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- Hedwigiaceae (8 revisions)
- Cinclidium (8 revisions)
- Carex sect. Leucoglochin (8 revisions)
- Goodyera (8 revisions)
- Braya thorild-wulffii subsp. thorild-wulffii (8 revisions)
- Salsola kali subsp. pontica (8 revisions)
- Salix sect. Salix (8 revisions)
- Didymodon giganteus (8 revisions)
- Wijkia carlottae (8 revisions)
- Monolepis nuttalliana (8 revisions)
- Tayloria serrata (8 revisions)
- Symphyotrichum foliaceum var. apricum (8 revisions)
- Logfia depressa (8 revisions)
- Soliva sessilis (8 revisions)
- Crataegus succulenta var. succulenta (8 revisions)
- Narcissus poeticus (8 revisions)
- Dryas (8 revisions)
- Pedicularis contorta var. rubicunda (8 revisions)
- Adenostoma fasciculatum var. obtusifolium (8 revisions)
- Orchidaceae (tribe Vanilleae) subtribe Vanillinae (8 revisions)
- Odontostomum hartwegii (8 revisions)
- Potentilla pedersenii (8 revisions)
- Minuartia macrocarpa (8 revisions)
- Dicranum brevifolium (8 revisions)
- Platanthera blephariglottis (8 revisions)
- Polygonum austiniae (8 revisions)
- Potentilla intermedia (8 revisions)
- Striga (8 revisions)
- Bolandra californica (8 revisions)
- Polytrichastrum alpinum var. fragile (8 revisions)
- Coscinodon hartzii (8 revisions)
- Solidago brachyphylla (8 revisions)
- Penstemon strictiformis (8 revisions)
- Mecardonia acuminata var. microphylla (8 revisions)
- Noccaea arctica (8 revisions)
- Physaria occidentalis subsp. cinerascens (8 revisions)
- Carex bulbostylis (8 revisions)
- Malva (8 revisions)
- Freesia (8 revisions)
- Pericallis hybrida (8 revisions)
- Penstemon sect. Erianthera (8 revisions)
- Rhynchospora elliottii (8 revisions)
- Lechea cernua (8 revisions)
- Carex arapahoensis (8 revisions)
- Turnera diffusa var. diffusa (8 revisions)
- Calophyllum inophyllum (8 revisions)
- Euphorbia crenulata (8 revisions)
- Fimbristylis caroliniana (8 revisions)
- Eutrochium maculatum var. foliosum (8 revisions)
- Perityle bisetosa var. appressa (8 revisions)
- Erythranthe ampliata (8 revisions)
- Hiptage (8 revisions)
- Erigeron kuschei (8 revisions)
- Pyrrocoma uniflora var. uniflora (8 revisions)
- Helianthus decapetalus (8 revisions)
- Thymophylla tephroleuca (8 revisions)
- Castilleja levisecta (8 revisions)
- Heterotheca villosa var. pedunculata (8 revisions)
- Zinnia violacea (8 revisions)
- Styrax (8 revisions)
- Cynara cardunculus subsp. flavescens (8 revisions)
- Commelina forskaolii (8 revisions)
- Sedum laxum var. latifolium (8 revisions)
- Carthamus creticus (8 revisions)
- Xyris laxifolia var. iridifolia (8 revisions)
- Sabal minor (8 revisions)
- Euphorbia setiloba (8 revisions)
- Rudbeckia alpicola (8 revisions)
- Rumex sibiricus (8 revisions)
- Nyssa biflora (8 revisions)
- Pterigynandrum (8 revisions)
- Boechera glaucovalvula (8 revisions)
- Aulacomnium palustre (8 revisions)
- Paludella (8 revisions)
- Cyclopogon elatus (8 revisions)
- Pennellia (8 revisions)
- Celosia cristata (8 revisions)
- Gynandropsis (8 revisions)
- Pseudocrossidium replicatum (8 revisions)
- Orthotrichum pylaisii (8 revisions)
- Acleisanthes anisophylla (8 revisions)
- Sciuro-hypnum glaciale (8 revisions)
- Baccharis dioica (8 revisions)
- Stylocline psilocarphoides (8 revisions)
- Ismelia carinata (8 revisions)
- Crataegus scabrida var. cyclophylla (8 revisions)
- Zephyranthes pulchella (8 revisions)
- Cercocarpus betuloides var. traskiae (8 revisions)
- Microseris douglasii subsp. platycarpha (8 revisions)
- Epixiphium wislizeni (8 revisions)
- Calochortus amabilis (8 revisions)
- Polygonatum pubescens (8 revisions)
- Ivesia jaegeri (8 revisions)
- Minuartia stolonifera (8 revisions)
- Dicranum flagellare (8 revisions)
- Piperia elegans subsp. decurtata (8 revisions)
- Eremogone capillaris var. capillaris (8 revisions)
- Potentilla townsendii (8 revisions)
- Boykinia major (8 revisions)
- Sphagnum brevifolium (8 revisions)
- Crataegus irrasa (8 revisions)
- Solidago stricta subsp. gracillima (8 revisions)
- Penstemon aridus (8 revisions)
- Littorella (8 revisions)
- Dithyrea californica (8 revisions)
- Physaria purpurea (8 revisions)
- Schoenoplectus smithii var. levisetus (8 revisions)
- Malvastrum bicuspidatum (8 revisions)
- Agavaceae (8 revisions)
- Ligularia dentata (8 revisions)
- Penstemon montanus var. idahoensis (8 revisions)
- Rhynchospora fernaldii (8 revisions)
- Lechea mucronata (8 revisions)
- Carex scoparia var. scoparia (8 revisions)
- Passiflora ciliata (8 revisions)
- Hypericum lobocarpum (8 revisions)
- Euphorbia platysperma (8 revisions)
- Tamaulipa azurea (8 revisions)
- Perityle saxicola (8 revisions)
- Flueggea virosa subsp. virosa (8 revisions)
- Ericameria arizonica (8 revisions)
- Grindelia hirsutula (8 revisions)
- Thymophylla aurea var. aurea (8 revisions)
- Castilleja miniata var. dixonii (8 revisions)
- Erigeron vernus (8 revisions)
- Darlingtonia californica (8 revisions)
- Potamogeton pusillus subsp. gemmiparus (8 revisions)
- Lenophyllum (8 revisions)
- Centaurea diffusa (8 revisions)
- Juncus subtilis (8 revisions)
- Sagittaria guayanensis subsp. guayanensis (8 revisions)
- Parnassia cirrata var. intermedia (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Chaenactidinae (8 revisions)
- Jatropha gossypiifolia (8 revisions)
- Cyrto-hypnum involvens (8 revisions)
- Bartramia stricta (8 revisions)
- Plagiomnium rostratum (8 revisions)
- Sacoila lanceolata var. lanceolata (8 revisions)
- Teesdalia nudicaulis (8 revisions)
- Mirabilis macfarlanei (8 revisions)
- Berteroa incana (8 revisions)
- Triquetrella californica (8 revisions)
- Neckeraceae (8 revisions)
- Kochia americana (8 revisions)
- Scleropodium obtusifolium (8 revisions)
- Senecio taraxacoides (8 revisions)
- Diaperia (8 revisions)
- Cirsium wrightii (8 revisions)
- Crataegus reverchonii var. reverchonii (8 revisions)
- Camassia quamash subsp. breviflora (8 revisions)
- Chamaebatia (8 revisions)
- Cirsium helenioides (8 revisions)
- Pedicularis pulchella (8 revisions)
- Calochortus indecorus (8 revisions)
- Aletris bracteata (8 revisions)
- Ivesia rhypara var. rhypara (8 revisions)
- Sphagnum tenellum (8 revisions)
- Habenaria (8 revisions)
- Persicaria robustior (8 revisions)
- Saxifraga aizoides (8 revisions)
- Psilopilum (8 revisions)
- Niphotrichum canescens subsp. canescens (8 revisions)
- Crataegus austromontana (8 revisions)
- Solidago ulmifolia var. ulmifolia (8 revisions)
- Plantago floccosa (8 revisions)
- Vaccinium (8 revisions)
- Physaria tumulosa (8 revisions)
- Carex mendocinensis (8 revisions)
- Modiola (8 revisions)
- Nolina interrata (8 revisions)
- Roldana (8 revisions)
- Penstemon baccharifolius (8 revisions)
- Penstemon cinicola (8 revisions)
- Cladium mariscoides (8 revisions)
- Tuberaria guttata (8 revisions)
- Carex longii (8 revisions)
- Muntingia (8 revisions)
- Hypericum cistifolium (8 revisions)
- Parnassia fimbriata (8 revisions)
- Bulbostylis capillaris (8 revisions)
- Stevia plummerae var. plummerae (8 revisions)
- Perityle huecoensis (8 revisions)
- Croton fruticulosus (8 revisions)
- Hulsea vestita subsp. inyoensis (8 revisions)
- Helianthus nuttallii subsp. parishii (8 revisions)
- Flaveria trinervia (8 revisions)
- Castilleja nivea (8 revisions)
- Erigeron lassenianus var. deficiens (8 revisions)
- Ambrosia tomentosa (8 revisions)
- Calandrinia breweri (8 revisions)
- Itea virginica (8 revisions)
- Carex sect. Acrocystis (8 revisions)
- Mimusops elengi (8 revisions)
- Arctotheca calendula (8 revisions)
- Xyris scabrifolia (8 revisions)
- Phyllospadix torreyi (8 revisions)
- Ceanothus fresnensis (8 revisions)
- Arnica rydbergii (8 revisions)
- Eucommiaceae (8 revisions)
- Calliergonaceae (8 revisions)
- Philonotis calcarea (8 revisions)
- Trachycystis flagellaris (8 revisions)
- Spiranthes eatonii (8 revisions)
- Lepidium austrinum (8 revisions)
- Amaranthus obcordatus (8 revisions)
- Arabis pycnocarpa var. adpressipilis (8 revisions)
- Tortula nevadensis (8 revisions)
- Salix arctophila (8 revisions)
- Neomacounia (8 revisions)
- Corispermum pallidum (8 revisions)
- Schwetschkeopsis (8 revisions)
- Senecio sphaerocephalus (8 revisions)
- Silene flos-cuculi (8 revisions)
- Isocoma menziesii (8 revisions)
- Crataegus collina var. succincta (8 revisions)
- Chlorogalum grandiflorum (8 revisions)
- Neillia (8 revisions)
- Pedicularis verticillata (8 revisions)
- Kelseya (8 revisions)
- Calochortus catalinae (8 revisions)
- Allium tricoccum (8 revisions)
- Ivesia gordonii var. wasatchensis (8 revisions)
- Sagina japonica (8 revisions)
- Bruchia ravenelii (8 revisions)
- Trillium angustipetalum (8 revisions)
- Saxifraga vespertina (8 revisions)
- Pogonatum brachyphyllum (8 revisions)
- Codriophorus aduncoides (8 revisions)
- Crataegus annosa (8 revisions)
- Baccharis vanessae (8 revisions)
- Plantago rugelii (8 revisions)
- Vaccinium cespitosum (8 revisions)
- Salix boothii (8 revisions)
- Sida abutilifolia (8 revisions)
- Yucca treculeana (8 revisions)
- Arctostaphylos montana subsp. ravenii (8 revisions)
- Rugelia nudicaulis (8 revisions)
- Penstemon crandallii var. ramaleyi (8 revisions)
- Penstemon gairdneri var. oreganus (8 revisions)
- Crocanthemum greenei (8 revisions)
- Carex bicknellii (8 revisions)
- Marah horrida (8 revisions)
- Hypericum denticulatum (8 revisions)
- Erythranthe caespitosa (8 revisions)
- Aspicarpa hyssopifolia (8 revisions)
- Eriophorum viridicarinatum (8 revisions)
- Brickellia (8 revisions)
- Nestronia (8 revisions)
- Chaenactis douglasii var. douglasii (8 revisions)
- Raillardella argentea (8 revisions)
- Castilleja parviflora var. oreopola (8 revisions)
- Erigeron poliospermus var. cereus (8 revisions)
- Heliomeris longifolia var. longifolia (8 revisions)
- Claytonia (8 revisions)
- Cyrilla racemiflora (8 revisions)
- Carex communis var. communis (8 revisions)
- Cyanthillium cinereum (8 revisions)
- Sparganium androcladum (8 revisions)
- Potamogeton floridanus (8 revisions)
- Schoepfia (8 revisions)
- Elatinaceae (8 revisions)
- Arnica spathulata (8 revisions)
- Tetracoccus (8 revisions)
- Splachnum ampullaceum (8 revisions)
- Daltonia splachnoides (8 revisions)
- Spiranthes praecox (8 revisions)
- Lepidium heterophyllum (8 revisions)
- Amaranthus thunbergii (8 revisions)
- Athysanus unilateralis (8 revisions)
- Tortula subulata (8 revisions)
- Cardamine douglassii (8 revisions)
- Isothecium cardotii (8 revisions)
- Salix cinerea (8 revisions)
- Plagiothecium cavifolium (8 revisions)
- Senecio warnockii (8 revisions)
- Inula britannica (8 revisions)
- Hazardia whitneyi var. discoidea (8 revisions)
- Chionodoxa (8 revisions)
- Prunus serotina var. rufula (8 revisions)
- Krigia biflora (8 revisions)
- Agalinis flexicaulis (8 revisions)
- Aruncus dioicus var. pubescens (8 revisions)
- Calochortus leichtlinii (8 revisions)
- Allium vineale (8 revisions)
- Ivesia unguiculata (8 revisions)
- Ditrichaceae (8 revisions)
- Triphora craigheadii (8 revisions)
- Aconogonon davisiae var. davisiae (8 revisions)
- Saxifraga mertensiana (8 revisions)
- Timmia austriaca (8 revisions)
- Ptychomitrium sinense (8 revisions)
- Crataegus teres (8 revisions)
- Synthyris borealis (8 revisions)
- Gaylussacia (8 revisions)
- Caulanthus barnebyi (8 revisions)
- Carex caroliniana (8 revisions)
- Sida rhombifolia (8 revisions)
- Yucca utahensis (8 revisions)
- Arctostaphylos tomentosa subsp. daciticola (8 revisions)
- Ericameria parryi var. vulcanica (8 revisions)
- Myoporum acuminatum (8 revisions)
- Penstemon humilis var. brevifolius (8 revisions)
- Carex alopecoidea (8 revisions)
- Frankenia salina (8 revisions)
- Carex lyngbyei (8 revisions)
- Ayenia euphrasiifolia (8 revisions)
- Hypericum anagalloides (8 revisions)
- Erythranthe percaulis (8 revisions)
- Euphorbia albomarginata (8 revisions)
- Cyperus fuscus (8 revisions)
- Brickellia coulteri var. brachiata (8 revisions)
- Paxistima myrsinites (8 revisions)
- Boltonia asteroides var. recognita (8 revisions)
- Chaenactis glabriuscula var. glabriuscula (8 revisions)
- Layia platyglossa (8 revisions)
- Castilleja purpurascens (8 revisions)
- Erigeron concinnus var. condensatus (8 revisions)
- Balsamorhiza subg. Artorhiza (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Galinsoginae (8 revisions)
- Claytonia palustris (8 revisions)
- Chimaphila maculata (8 revisions)
- Brickellia hinckleyi var. hinckleyi (8 revisions)
- Eleocharis ambigens (8 revisions)
- Diospyros (8 revisions)
- Vernonia marginata (8 revisions)
- Juncus covillei var. covillei (8 revisions)
- Frangula caroliniana (8 revisions)
- Whipplea modesta (8 revisions)
- Psathyrotopsis scaposa (8 revisions)
- Amblystegiaceae (8 revisions)
- Lepidium papilliferum (8 revisions)
- Gossypianthus lanuginosus var. lanuginosus (8 revisions)
- Draba asprella (8 revisions)
- Pterygoneurum lamellatum (8 revisions)
- Bryum oblongum (8 revisions)
- Cardamine pachystigma (8 revisions)
- Anomodon (8 revisions)
- Atriplex laciniata (8 revisions)
- Salix sect. Lanatae (8 revisions)
- Ditrichum schimperi (8 revisions)
- Fontinalis dalecarlica (8 revisions)
- Senecio pattersonensis (8 revisions)
- Pluchea odorata var. odorata (8 revisions)
- Corethrogyne filaginifolia (8 revisions)
- Crataegus coccinea var. coccinea (8 revisions)
- Brodiaea (8 revisions)
- Prunus fasciculata var. fasciculata (8 revisions)
- Agalinis plukenetii (8 revisions)
- Rubus saxatilis (8 revisions)
- Calochortus clavatus (8 revisions)
- Allium speculae (8 revisions)
- Horkelia sect. Horkelia (8 revisions)
- Ditrichum gracile (8 revisions)
- Bletia purpurea (8 revisions)
- Limonium perezii (8 revisions)
- Crassula argentea (8 revisions)
- Encalypta texana (8 revisions)
- Seligeriaceae (8 revisions)
- Crataegus rivulopugnensis (8 revisions)
- Solidago velutina subsp. sparsiflora (8 revisions)
- Synthyris platycarpa (8 revisions)
- Micranthes razshivinii (8 revisions)
- Chlorocrambe (8 revisions)
- Carex sect. Triquetrae (8 revisions)
- Sidalcea candida (8 revisions)
- Yucca tenuistyla (8 revisions)
- Arctostaphylos glandulosa subsp. howellii (8 revisions)
- Petasites (8 revisions)
- Penstemon buckleyi (8 revisions)
- Carex chihuahuensis (8 revisions)
- Drosera anglica (8 revisions)
- Carex stricta (8 revisions)
- Melochia corchorifolia (8 revisions)
- Hypericum graveolens (8 revisions)
- Mimetanthe pilosa (8 revisions)
- Croton parksii (8 revisions)
- Cyperus flavescens (8 revisions)
- Phyllanthus fraternus (8 revisions)
- Oreostemma peirsonii (8 revisions)
- Rudbeckia occidentalis (8 revisions)
- Osmadenia tenella (8 revisions)
- Castilleja schizotricha (8 revisions)
- Erigeron rydbergii (8 revisions)
- Scabrethia (8 revisions)
- Galinsoga quadriradiata (8 revisions)
- Claytonia sarmentosa (8 revisions)
- Monotropa hypopitys (8 revisions)
- Brickellia nevinii (8 revisions)
- Samolus vagans (8 revisions)
- Crepis atribarba (8 revisions)
- Catopsis floribunda (8 revisions)
- Comandra umbellata subsp. californica (8 revisions)
- Oxalis debilis (8 revisions)
- Hymenothrix (8 revisions)
- Parnassia (8 revisions)
- Hygrohypnum molle (8 revisions)
- Alternanthera brasiliana (8 revisions)
- Draba chamissonis (8 revisions)
- Crossidium squamiferum var. squamiferum (8 revisions)
- Gemmabryum sect. Tuberibryum (8 revisions)
- Leavenworthia crassa (8 revisions)
- Ferocactus cylindraceus (8 revisions)
- Atriplex suckleyi (8 revisions)
- Salix sect. Canae (8 revisions)
- Pleuridium subulatum (8 revisions)
- Boechera hastatula (8 revisions)
- Entodon cladorrhizans (8 revisions)
- Senecio serra var. admirabilis (8 revisions)
- Achillea nobilis (8 revisions)
- Lessingia micradenia var. glabrata (8 revisions)
- Crataegus schuettei var. cuneata (8 revisions)
- Brodiaea minor (8 revisions)
- Prunus pumila var. susquehanae (8 revisions)
- Pyrrhopappus (8 revisions)
- Aureolaria virginica (8 revisions)
- Sorbus scopulina (8 revisions)
- Calochortus weedii var. vestus (8 revisions)
- Allium cernuum (8 revisions)
- Horkelia californica var. californica (8 revisions)
- Epidendrum (8 revisions)
- Hylotelephium (8 revisions)
- Entosthodon drummondii (8 revisions)
- Seligeria tristichoides (8 revisions)
- Solidago nitida (8 revisions)
- Veronica copelandii (8 revisions)
- Micranthes virginiensis (8 revisions)
- Sibara deserti (8 revisions)
- Carex sartwelliana (8 revisions)
- Sidalcea hickmanii subsp. parishii (8 revisions)
- Agave toumeyana var. bella (8 revisions)
- Micranthes tolmiei (8 revisions)
- Ericameria watsonii (8 revisions)
- Penstemon nitidus var. nitidus (8 revisions)
- Penstemon rydbergii var. aggregatus (8 revisions)
- Carex rosea (8 revisions)
- Cucurbita palmata (8 revisions)
- Carex emoryi (8 revisions)
- Abutilon hulseanum (8 revisions)
- Hybanthus parviflorus (8 revisions)
- Diplacus bicolor (8 revisions)
- Ceanothus tomentosus (8 revisions)
- Vitis californica (8 revisions)
- Gaillardia suavis (8 revisions)
- Centromadia pungens subsp. pungens (8 revisions)
- Castilleja unalaschcensis (8 revisions)
- Eurybia conspicua (8 revisions)
- Agnorhiza bolanderi (8 revisions)
- Coreopsis stillmanii (8 revisions)
- Lewisia congdonii (8 revisions)
- Comarostaphylis diversifolia subsp. diversifolia (8 revisions)
- Asanthus squamulosus (8 revisions)
- Carex sect. Lamprochlaenae (8 revisions)
- Douglasia arctica (8 revisions)
- Crepis modocensis subsp. glareosa (8 revisions)
- Najas filifolia (8 revisions)
- Symplocarpus foetidus (8 revisions)
- Euphorbia lathyris (8 revisions)
- Jatropha curcas (8 revisions)
- Florestina (8 revisions)
- Arceuthobium americanum (8 revisions)
- Campyliadelphus (8 revisions)
- Gomphrena sonorae (8 revisions)
- Draba daviesiae (8 revisions)
- Syntrichia latifolia (8 revisions)
- Splachnum sphaericum (8 revisions)
- Rorippa alpina (8 revisions)
- Mammillaria mainiae (8 revisions)
- Atriplex argentea var. rydbergii (8 revisions)
- Salix sitchensis (8 revisions)
- Sphagnum inexspectatum (8 revisions)
- Boechera lyallii (8 revisions)
- Orthotrichum obtusifolium (8 revisions)
- Packera bernardina (8 revisions)
- Sphaeromeria potentilloides var. nitrophila (8 revisions)
- Ericameria nauseosa var. iridis (8 revisions)
- Crataegus suborbiculata (8 revisions)
- Dichelostemma multiflorum (8 revisions)
- Prunus angustifolia (8 revisions)
- Osteospermum (8 revisions)
- Cotoneaster lacteus (8 revisions)
- Uvularia floridana (8 revisions)
- Allium howellii var. clokeyi (8 revisions)
- Horkelia sect. Tridentatae (8 revisions)
- Lepanthopsis (8 revisions)
- Eremogone macradenia var. macradenia (8 revisions)
- Ribes mescalerium (8 revisions)
- Fissidens dubius (8 revisions)
- Amelanchier alnifolia var. semiintegrifolia (8 revisions)
- Toiyabea alpina (8 revisions)
- Veronica hederifolia (8 revisions)
- Micranthes nivalis (8 revisions)
- Stanleya viridiflora (8 revisions)
- Carex oligosperma (8 revisions)
- Sidalcea malviflora subsp. purpurea (8 revisions)
- Agave asperrima (8 revisions)
- Sphagnum sect. Squarrosa (8 revisions)
- Rhododendron lapponicum (8 revisions)
- Gundlachia (8 revisions)
- Penstemon barnebyi (8 revisions)
- Penstemon wilcoxii (8 revisions)
- Carex muehlenbergii var. enervis (8 revisions)
- Cucurbita maxima (8 revisions)
- Schoenoplectus deltarum (8 revisions)
- Alcea rosea (8 revisions)
- Viola brittoniana (8 revisions)
- Sairocarpus coulterianus (8 revisions)
- Loasaceae (8 revisions)
- Cyperus giganteus (8 revisions)
- Euonymus obovatus (8 revisions)
- Helenium bolanderi (8 revisions)
- Deinandra clementina (8 revisions)
- Chloropyron tecopense (8 revisions)
- Phoradendron bolleanum (8 revisions)
- Rudbeckia sect. Rudbeckia (8 revisions)
- Deinandra minthornii (8 revisions)
- Cordylanthus (8 revisions)
- Erigeron denalii (8 revisions)
- Eurybia surculosa (8 revisions)
- Verbesina aristata (8 revisions)
- Coreopsis lanceolata (8 revisions)
- Lewisia rediviva var. rediviva (8 revisions)
- Arctostaphylos pungens (8 revisions)
- Carex sect. Firmiculmes (8 revisions)
- Dodecatheon clevelandii var. insulare (8 revisions)
- Lemna minuta (8 revisions)
- Phyllospadix (8 revisions)
- Stillingia paucidentata (8 revisions)
- Kallstroemia perennans (8 revisions)
- Arecaceae (tribe Corypheae) subtribe Thrinacinae (8 revisions)
- Pleradenophora (8 revisions)
- Drepanocladus longifolius (8 revisions)
- Draba inexpectata (8 revisions)
- Microbryum starckeanum (8 revisions)
- Plagiobryum zieri (8 revisions)
- Rorippa palustris subsp. hispida (8 revisions)
- Nitrophila occidentalis (8 revisions)
- Atriplex parishii var. depressa (8 revisions)
- Salix sect. Humboldtianae (8 revisions)
- Eucladium (8 revisions)
- Boechera perstellata (8 revisions)
- Herzogiella (8 revisions)
- Artemisia campestris subsp. canadensis (8 revisions)
- Symphyotrichum subulatum var. subulatum (8 revisions)
- Crataegus mendosa (8 revisions)
- Bloomeria humilis (8 revisions)
- Kerria (8 revisions)
- Eucommiaceae Illustrations (8 revisions)
- Cotoneaster adpressus (8 revisions)
- Erythronium elegans (8 revisions)
- Allium campanulatum (8 revisions)
- Horkeliella purpurascens (8 revisions)
- Calypso bulbosa (8 revisions)
- Cerastium alpinum subsp. lanatum (8 revisions)
- Dudleya stolonifera (8 revisions)
- Fissidens scalaris (8 revisions)
- Rumex nematopodus (8 revisions)
- Amelanchier intermedia (8 revisions)
- Veronicastrum (8 revisions)
- Chrysosplenium (8 revisions)
- Streptanthus carinatus subsp. arizonicus (8 revisions)
- Carex comosa (8 revisions)
- Sidalcea sparsifolia (8 revisions)
- Agave parryi subsp. neomexicana (8 revisions)
- Physcomitrium (8 revisions)
- Rhododendron prunifolium (8 revisions)
- Gutierrezia microcephala (8 revisions)
- Penstemon franklinii (8 revisions)
- Penstemon gracilentus (8 revisions)
- Carex sect. Physoglochin (8 revisions)
- Paysonia lasiocarpa subsp. berlandieri (8 revisions)
- Carex parryana (8 revisions)
- Anoda reticulata (8 revisions)
- Sisyrinchium strictum (8 revisions)
- Viola frank-smithii (8 revisions)
- Diplacus linearis (8 revisions)
- Oxalis hirta (8 revisions)
- Oxalis florida (8 revisions)
- Holocarpha macradenia (8 revisions)
- Cordylanthus pilosus (8 revisions)
- Erigeron subglaber (8 revisions)
- Xanthisma sect. Blepharodon (8 revisions)
- Helianthella microcephala (8 revisions)
- Thelesperma (8 revisions)
- Phemeranthus brevifolius (8 revisions)
- Arctostaphylos parryana (8 revisions)
- Townsendia glabella (8 revisions)
- Liatris lancifolia (8 revisions)
- Carex capitata (8 revisions)
- Dodecatheon pulchellum var. monanthum (8 revisions)
- Potamogeton bicupulatus (8 revisions)
- Arisaema (8 revisions)
- Cirsium hydrophilum var. vaseyi (8 revisions)
- Euphorbia meganaesos (8 revisions)
- Hygroamblystegium varium subsp. noterophilum (8 revisions)
- Draba monoensis (8 revisions)
- Hennediella heimii (8 revisions)
- Aplodon wormskioldii (8 revisions)
- Atriplex serenana var. serenana (8 revisions)
- Pleurochaete (8 revisions)
- Boechera retrofracta (8 revisions)
- Orthotrichum pallens var. pallens (8 revisions)
- Anulocaulis leiosolenus var. gypsogenus (8 revisions)
- Calliergon cordifolium (8 revisions)
- Baccharis brachyphylla (8 revisions)
- Antennaria howellii subsp. neodioica (8 revisions)
- Artemisia arbuscula subsp. thermopola (8 revisions)
- Simmondsiaceae Illustrations (8 revisions)
- Cotoneaster miniatus (8 revisions)
- Erythronium americanum (8 revisions)
- Allium lacunosum var. kernensis (8 revisions)
- Malaxis soulei (8 revisions)
- Cerastium fischerianum (8 revisions)
- Ribes erythrocarpum (8 revisions)
- Fissidens pauperculus (8 revisions)
- Arenaria ludens (8 revisions)
- Rosa multiflora (8 revisions)
- Amphipappus fremontii var. fremontii (8 revisions)
- Conopholis alpina (8 revisions)
- Lithophragma trifoliatum (8 revisions)
- Streptanthus glandulosus subsp. pulchellus (8 revisions)
- Sphaeralcea caespitosa var. caespitosa (8 revisions)
- Furcraea (8 revisions)
- Sphagnum teres (8 revisions)
- Phyllodoce empetriformis (8 revisions)
- Euthamia caroliniana (8 revisions)
- Penstemon nanus (8 revisions)
- Penstemon papillatus (8 revisions)
- Carex siccata (8 revisions)
- Schoenoplectus etuberculatus (8 revisions)
- Callirhoë involucrata var. lineariloba (8 revisions)
- Sisyrinchium mucronatum (8 revisions)
- Viola macloskeyi (8 revisions)
- Sairocarpus vexillocalyculatus subsp. breweri (8 revisions)
- Cyperus hermaphroditus (8 revisions)
- Breynia (8 revisions)
- Hymenoxys helenioides (8 revisions)
- Hemizonia congesta subsp. lutescens (8 revisions)
- Cordylanthus tenuis subsp. viscidus (8 revisions)
- Pentachaeta aurea (8 revisions)
- Xanthisma spinulosum var. gooddingii (8 revisions)
- Encelia nutans (8 revisions)
- Cosmos sulphureus (8 revisions)
- Seymeria pectinata subsp. pectinata (8 revisions)
- Arctostaphylos viscida subsp. mariposa (8 revisions)
- Chaetopappa asteroides var. asteroides (8 revisions)
- Ratibida (8 revisions)
- Eleocharis compressa var. acutisquamata (8 revisions)
- Primula mistassinica (8 revisions)
- Chondrilla juncea (8 revisions)
- Mayacaceae (8 revisions)
- Cirsium occidentale var. californicum (8 revisions)
- Juncus subg. Poiophylli (8 revisions)
- Paliurus (8 revisions)
- Arceuthobium campylopodum subsp. occidentale (8 revisions)
- Conardia compacta (8 revisions)
- Draba paysonii (8 revisions)
- Sphagnum junghuhnianum (8 revisions)
- Ptychostomum pallens (8 revisions)
- Cochlearia sessilifolia (8 revisions)
- Okenia (8 revisions)
- Limnanthes floccosa subsp. bellingeriana (8 revisions)
- Tortella rigens (8 revisions)
- Boechera suffrutescens (8 revisions)
- Hypnum lindbergii (8 revisions)
- Dysphania carinata (8 revisions)
- Sarmentypnum exannulatum (8 revisions)
- Mentzelia mexicana (8 revisions)
- Olsynium douglasii (8 revisions)
- Antennaria rosea subsp. rosea (8 revisions)
- Cirsium pulcherrimum var. aridum (8 revisions)
- Fritillaria biflora (8 revisions)
- Allium fibrillum (8 revisions)
- Drymocallis lactea var. austiniae (8 revisions)
- Carduus acanthoides subsp. acanthoides (8 revisions)
- Corallorhiza bentleyi (8 revisions)
- Potentilla versicolor (8 revisions)
- Spergula pentandra (8 revisions)
- Dudleya cespitosa (8 revisions)
- Sphagnum mcqueenii (8 revisions)
- Polygonella robusta (8 revisions)
- Rosa mollis (8 revisions)
- Orobanche pinorum (8 revisions)
- Streptanthus oblanceolatus (8 revisions)
- Sphaeralcea grossulariifolia (8 revisions)
- Smilax auriculata (8 revisions)
- Schistidium frigidum (8 revisions)
- Kalmia polifolia (8 revisions)
- Sericocarpus rigidus (8 revisions)
- Penstemon tiehmii (8 revisions)
- Physaria congesta (8 revisions)
- Carex magellanica subsp. irrigua (8 revisions)
- Fryxellia (8 revisions)
- Iris subg. Iris (8 revisions)
- Echinocystis lobata (8 revisions)
- Callitriche peploides (8 revisions)
- Remirea (8 revisions)
- Carex tenuiflora (8 revisions)
- Ziziphus (8 revisions)
- Tetraneuris linearifolia var. linearifolia (8 revisions)
- Anisocarpus scabridus (8 revisions)
- Mohavea breviflora (8 revisions)
- Ceanothus foliosus (8 revisions)
- Erigeron inornatus var. inornatus (8 revisions)
- Dieteria bigelovii var. commixta (8 revisions)
- Wedelia (8 revisions)
- Bidens mitis (8 revisions)
- Castilleja angustifolia var. angustifolia (8 revisions)
- Arctostaphylos nortensis (8 revisions)
- Chrysopsis scabrella (8 revisions)
- Liatris scariosa var. scariosa (8 revisions)
- Itea (8 revisions)
- Lactuca floridana (8 revisions)
- Juncus bufonius (8 revisions)
- Juncus dudleyi (8 revisions)
- Hesperolinon tehamense (8 revisions)
- Acalypha phleoides (8 revisions)
- Echinophyllum (8 revisions)
- Ephemerum spinulosum (8 revisions)
- Rosulabryum capillare (8 revisions)
- Descurainia longepedicellata (8 revisions)
- Atriplex gardneri var. falcata (8 revisions)
- Oligomeris (8 revisions)
- Anoectangium (8 revisions)
- Salix sect. Herbella (8 revisions)
- Isopterygium (8 revisions)
- Chenopodium chenopodioides (8 revisions)
- Brachythecium (8 revisions)
- Symphyotrichum anomalum (8 revisions)
- Pseudognaphalium luteoalbum (8 revisions)
- Artemisia biennis (8 revisions)
- Chaenomeles speciosa (8 revisions)
- Xerophyllum tenax (8 revisions)
- Drymocallis cuneifolia (8 revisions)
- Malacothrix californica (8 revisions)
- Oeceoclades maculata (8 revisions)
- Fritillaria pinetorum (8 revisions)
- Potentilla concinna var. proxima (8 revisions)
- Stellaria alaskana (8 revisions)
- Diamorpha (8 revisions)
- Campylopus introflexus (8 revisions)
- Fallopia sachalinensis (8 revisions)
- Rosa arkansana (8 revisions)
- Heuchera americana var. hispida (8 revisions)
- Thelypodiopsis purpusii (8 revisions)
- Smilax pumila (8 revisions)
- Schistidium tenerum (8 revisions)
- Erica vagans (8 revisions)
- Baccharis plummerae (8 revisions)
- Penstemon patens (8 revisions)
- Penstemon fruticiformis var. fruticiformis (8 revisions)
- Salix cordata (8 revisions)
- Carex garberi (8 revisions)
- Hibiscus aculeatus (8 revisions)
- Iris tridentata (8 revisions)
- Viola pubescens var. scabriuscula (8 revisions)
- Packera eurycephala var. eurycephala (8 revisions)
- Dulichium (8 revisions)
- Carex arctiformis (8 revisions)
- Ceanothus gloriosus (8 revisions)
- Scirpus congdonii (8 revisions)
- Tetraneuris acaulis var. epunctata (8 revisions)
- Polymnia (8 revisions)
- Jamesia americana var. zionis (8 revisions)
- Erigeron breweri var. breweri (8 revisions)
- Arida arizonica (8 revisions)
- Parthenium incanum (8 revisions)
- Dicranocarpus (8 revisions)
- Castilleja campestris var. succulenta (8 revisions)
- Ribes echinellum (8 revisions)
- Pityopsis pinifolia (8 revisions)
- Garberia (8 revisions)
- Anagallis monelli (8 revisions)
- Prenanthes autumnalis (8 revisions)
- Lilaea scilloides (8 revisions)
- Cirsium eatonii var. peckii (8 revisions)
- Potamogeton zosteriformis (8 revisions)
- Tinantia anomala (8 revisions)
- Ceanothus papillosus (8 revisions)
- Lasthenia californica subsp. bakeri (8 revisions)
- Euphorbia hooveri (8 revisions)
- Rhytidiadelphus squarrosus (8 revisions)
- Draba stenoloba (8 revisions)
- Calymperes pallidum (8 revisions)
- Pseudoditrichum (8 revisions)
- Dioscorea alata (8 revisions)
- Tropidocarpum (8 revisions)
- Atriplex torreyi var. torreyi (8 revisions)
- Cleomaceae (8 revisions)
- Barbula convoluta var. convoluta (8 revisions)
- Brassica oleracea (8 revisions)
- Pseudotaxiphyllum (8 revisions)
- Chenopodium polyspermum var. polyspermum (8 revisions)
- Brachythecium coruscum (8 revisions)
- Symphyotrichum pilosum var. pilosum (8 revisions)
- Linum australe var. glandulosum (8 revisions)
- Allium scilloides (8 revisions)
- Alchemilla wichurae (8 revisions)
- Malacothrix saxatilis (8 revisions)
- Ionopsis utricularioides (8 revisions)
- Lilium washingtonianum (8 revisions)
- Potentilla rhyolitica (8 revisions)
- Stellaria graminea (8 revisions)
- Cynodontium gracilescens (8 revisions)
- Cranichis (8 revisions)
- Rosa nutkana subsp. macdougalii (8 revisions)
- Bellardia (8 revisions)
- Heuchera pulchella (8 revisions)
- Thelypodium integrifolium subsp. affine (8 revisions)
- Wissadula periplocifolia (8 revisions)
- Andreaeaceae (8 revisions)
- Grimmia elongata (8 revisions)
- Solidago buckleyi (8 revisions)
- Penstemon cyananthus var. subglaber (8 revisions)
- Penstemon stephensii (8 revisions)
- Physaria gracilis subsp. gracilis (8 revisions)
- Carex hendersonii (8 revisions)
- Hibiscus striatus (8 revisions)
- Iris innominata (8 revisions)
- Viola sagittata var. ovata (8 revisions)
- Ericameria parryi var. aspera (8 revisions)
- Buddleja utahensis (8 revisions)
- Rhynchospora glomerata (8 revisions)
- Carex bromoides subsp. bromoides (8 revisions)
- Ditrysinia (8 revisions)
- Eleocharis (sect. Eleocharis) ser. Albidae (8 revisions)
- Marshallia ramosa (8 revisions)
- Hymenopappus filifolius var. lugens (8 revisions)
- Phryma (8 revisions)
- Parnassia cirrata var. cirrata (8 revisions)
- Erigeron acris var. kamtschaticus (8 revisions)
- Xylorhiza tortifolia var. imberbis (8 revisions)
- Sclerocarpus uniserialis (8 revisions)
- Castilleja cryptantha (8 revisions)
- Croptilon (8 revisions)
- Chromolaena frustrata (8 revisions)
- Lysimachia ×producta (8 revisions)
- Sonchus arvensis subsp. uliginosus (8 revisions)
- Potamogeton foliosus subsp. foliosus (8 revisions)
- Cirsium praeteriens (8 revisions)
- Sagittaria sanfordii (8 revisions)
- Juncus confusus (8 revisions)
- Linum lewisii var. alpicola (8 revisions)
- Lasthenia sect. Lasthenia (8 revisions)
- Coccoloba diversifolia (8 revisions)
- Hesperolinon breweri (8 revisions)
- Claopodium crispifolium (8 revisions)
- Anelsonia (8 revisions)
- Orthotrichum strangulatum (8 revisions)
- Pohlia crudoides (8 revisions)
- Carex frankii (8 revisions)
- Trillium flexipes (8 revisions)
- Erysimum concinnum (8 revisions)
- Salicornia depressa (8 revisions)
- Peritoma arborea var. arborea (8 revisions)
- Didymodon rigidulus var. subulatus (8 revisions)
- Taxiphyllum taxirameum (8 revisions)
- Chenopodium atrovirens (8 revisions)
- Bryoandersonia illecebra (8 revisions)
- Symphyotrichum lanceolatum var. hirsuticaule (8 revisions)
- Ampelopsis cordata (8 revisions)
- Gnaphalium exilifolium (8 revisions)
- Artemisia pontica (8 revisions)
- Crataegus williamsii (8 revisions)
- Habranthus (8 revisions)
- Aphanes australis (8 revisions)
- Agoseris (8 revisions)
- Orchidaceae tribe Dendrobieae (8 revisions)
- Lilium pardalinum subsp. shastense (8 revisions)
- Potentilla nana (8 revisions)
- Stellaria palustris (8 revisions)
- Dicranella rufescens (8 revisions)
- Platanthera hookeri (8 revisions)
- Polygonum aviculare subsp. aviculare (8 revisions)
- Chaenorhinum (8 revisions)
- Elmera (8 revisions)
- Thelypodium wrightii (8 revisions)
- Daphne (8 revisions)
- Andreaeobryum (8 revisions)
- Grimmia serrana (8 revisions)
- Chamaedaphne calyculata (8 revisions)
- Solidago speciosa subsp. pallida (8 revisions)
- Scrophularia montana (8 revisions)
- Bacopa egensis (8 revisions)
- Physaria kingii subsp. bernardina (8 revisions)
- Carex albursina (8 revisions)
- Iliamna crandallii (8 revisions)
- Iris savannarum (8 revisions)
- Viola umbraticola var. glaberrima (8 revisions)
- Packera porteri (8 revisions)
- Collinsia bartsiifolia var. davidsonii (8 revisions)
- Rhynchospora oligantha (8 revisions)
- Carex seorsa (8 revisions)
- Licania (8 revisions)
- Eleocharis obtusa (8 revisions)
- Eupatorium godfreyanum (8 revisions)
- Hymenopappus flavescens var. flavescens (8 revisions)
- Erythranthe discolor (8 revisions)
- Euphorbia exigua (8 revisions)
- Pyrrocoma carthamoides var. cusickii (8 revisions)
- Nicolletia (8 revisions)
- Heterotheca oregona var. rudis (8 revisions)
- Ageratina herbacea (8 revisions)
- Myrsine (8 revisions)
- Hieracium caespitosum (8 revisions)
- Acrocomia (8 revisions)
- Sedum debile (8 revisions)
- Saussurea angustifolia var. angustifolia (8 revisions)
- Sagittaria ambigua (8 revisions)
- Spirodela polyrrhiza (8 revisions)
- Eatonella (8 revisions)
- Rumex graminifolius (8 revisions)
- Stillingia texana (8 revisions)
- Leskeella (8 revisions)
- Boechera canadensis (8 revisions)
- Ulota hutchinsiae var. rufescens (8 revisions)
- Pohlia camptotrachela (8 revisions)
- Carex lutea (8 revisions)
- Vanilla (8 revisions)
- Salix sect. Myrtilloides (8 revisions)
- Suaeda occidentalis (8 revisions)
- Cleomella hillmanii var. goodrichii (8 revisions)
- Didymodon vinealis var. vinealis (8 revisions)
- Donnellia (8 revisions)
- Chenopodium berlandieri var. berlandieri (8 revisions)
- Homalothecium arenarium (8 revisions)
- Symphyotrichum prenanthoides (8 revisions)
- Sageretia (8 revisions)
- Gamochaeta stachydifolia (8 revisions)
- Anthemis cotula (8 revisions)
- Crataegus (sect. Douglasia) ser. Douglasianae (8 revisions)
- Hymenocallis franklinensis (8 revisions)
- Poteridium (8 revisions)
- Agoseris apargioides var. apargioides (8 revisions)
- Pedicularis bracteosa var. latifolia (8 revisions)
- Trillium petiolatum (8 revisions)
- Tulipa (8 revisions)
- Potentilla tikhomirovii (8 revisions)
- Minuartia caroliniana (8 revisions)
- Dicranum scoparium (8 revisions)
- Platanthera sparsiflora (8 revisions)
- Polygonum bolanderi (8 revisions)
- Potentilla sect. Arenicolae (8 revisions)
- Euphrasia salisburgensis var. hibernica (8 revisions)
- Tiarella (8 revisions)
- Oedipodium griffithianum (8 revisions)
- Grimmia muehlenbeckii (8 revisions)
- Crataegus rubella (8 revisions)
- Solidago macrophylla (8 revisions)
- Penstemon payettensis (8 revisions)
- Gratiola quartermaniae (8 revisions)
- Lepidium tiehmii (8 revisions)
- Physaria macrocarpa (8 revisions)
- Carex laxiculmis var. laxiculmis (8 revisions)
- Malachra capitata (8 revisions)
- Zigadenus fremontii (8 revisions)
- Packera tomentosa (8 revisions)
- Rhynchospora odorata (8 revisions)
- Carex preslii (8 revisions)
- Croton leucophyllus var. leucophyllus (8 revisions)
- Eleocharis bernardina (8 revisions)
- Eupatorium pilosum (8 revisions)
- Perityle cinerea (8 revisions)
- Erythranthe lewisii (8 revisions)
- Mentzelia humilis var. humilis (8 revisions)
- Erigeron uintahensis (8 revisions)
- Pyrrocoma lanceolata var. lanceolata (8 revisions)
- Tagetes minuta (8 revisions)
- Castilleja hololeuca (8 revisions)
- Heterotheca fulcrata var. senilis (8 revisions)
- Galax (8 revisions)
- Hieracium sabaudum (8 revisions)
- Vallisneria americana (8 revisions)
- Sedum acre (8 revisions)
- Amberboa moschata (8 revisions)
- Juncus triglumis var. albescens (8 revisions)
- Juncus arcticus var. mexicanus (8 revisions)
- Frangula californica subsp. tomentella (8 revisions)
- Eriophyllum pringlei (8 revisions)
- Rumex spiralis (8 revisions)
- Kallstroemia maxima (8 revisions)
- Pseudoleskea radicosa var. radicosa (8 revisions)
- Boechera duchesnensis (8 revisions)
- Hedwigia (8 revisions)
- Cinclidium arcticum (8 revisions)
- Goodyera pubescens (8 revisions)
- Braya thorild-wulffii subsp. glabrata (8 revisions)
- Salsola tragus (8 revisions)
- Cleome ornithopodioides (8 revisions)
- Didymodon tophaceus (8 revisions)
- Sinapis arvensis (8 revisions)
- Cryphaeaceae (8 revisions)
- Monolepis spathulata (8 revisions)
- Orthotrichum flowersii (8 revisions)
- Symphyotrichum foliaceum var. parryi (8 revisions)
- Logfia arizonica (8 revisions)
- Soliva anthemifolia (8 revisions)
- Crataegus succulenta var. michiganensis (8 revisions)
- Narcissus jonquilla (8 revisions)
- Dryas drummondii (8 revisions)
- Microseris (8 revisions)
- Pedicularis crenulata (8 revisions)
- Adenostoma fasciculatum var. prostratum (8 revisions)
- Trillium reliquum (8 revisions)
- Convallaria (8 revisions)
- Potentilla uschakovii (8 revisions)
- Minuartia marcescens (8 revisions)
- Dicranum acutifolium (8 revisions)
- Platanthera blephariglottis var. blephariglottis (8 revisions)
- Polygonum minimum (8 revisions)
- Glossopetalon spinescens var. aridum (8 revisions)
- Striga asiatica (8 revisions)
- Ribes malvaceum (8 revisions)
- Polytrichastrum papillatum (8 revisions)
- Jaffueliobryum (8 revisions)
- Crataegus sheila-phippsiae var. sheila-phippsiae (8 revisions)
- Penstemon strictus (8 revisions)
- Mecardonia acuminata var. peninsularis (8 revisions)
- Salix glauca var. stipulata (8 revisions)
- Physaria oregona (8 revisions)
- Malva alcea (8 revisions)
- Freesia laxa (8 revisions)
- Pseudogynoxys (8 revisions)
- Penstemon barrettiae (8 revisions)
- Rhynchospora perplexa (8 revisions)
- Lechea deckertii (8 revisions)
- Schoenoplectus (8 revisions)
- Turnera coerulea (8 revisions)
- Mammea (8 revisions)
- Astraea (8 revisions)
- Fimbristylis thermalis (8 revisions)
- Eutrochium maculatum var. bruneri (8 revisions)
- Perityle bisetosa var. bisetosa (8 revisions)
- Erythranthe taylorii (8 revisions)
- Ceanothus velutinus var. velutinus (8 revisions)
- Erigeron aliceae (8 revisions)
- Ericameria linearis (8 revisions)
- Helianthus laevigatus (8 revisions)
- Thymophylla acerosa (8 revisions)
- Castilleja linariifolia (8 revisions)
- Eucephalus vialis (8 revisions)
- Chrysogonum (8 revisions)
- Styrax americanus (8 revisions)
- Hieracium traillii (8 revisions)
- Syagrus romanzoffiana (8 revisions)
- Sedum oblanceolatum (8 revisions)
- Carthamus tinctorius (8 revisions)
- Luzula arcuata subsp. unalaschkensis (8 revisions)
- Ptychosperma elegans (8 revisions)
- Stillingia linearifolia (8 revisions)
- Eriophyllum lanatum var. lanceolatum (8 revisions)
- Rumex subarcticus (8 revisions)
- Pterigynandrum filiforme (8 revisions)
- Boechera goodrichii (8 revisions)
- Arrhenopterum (8 revisions)
- Mnium marginatum (8 revisions)
- Beloglottis (8 revisions)
- Pennellia micrantha (8 revisions)
- Hermbstaedtia (8 revisions)
- Gynandropsis gynandra (8 revisions)
- Sphagnum andersonianum (8 revisions)
- Arabidopsis lyrata subsp. lyrata (8 revisions)
- Leucodon (8 revisions)
- Krascheninnikovia (8 revisions)
- Sciuro-hypnum reflexum (8 revisions)
- Ericameria nauseosa var. turbinata (8 revisions)
- Stylocline masonii (8 revisions)
- Mauranthemum (8 revisions)
- Geum schofieldii (8 revisions)
- Zephyranthes refugiensis (8 revisions)
- Rubus laciniatus (8 revisions)
- Microseris acuminata (8 revisions)
- Pedicularis langsdorffii subsp. langsdorffii (8 revisions)
- Spiraea tomentosa var. tomentosa (8 revisions)
- Calochortus raichei (8 revisions)
- Polygonatum latifolium (8 revisions)
- Ivesia callida (8 revisions)
- Minuartia stricta (8 revisions)
- Kiaeria (8 revisions)
- Piperia yadonii (8 revisions)
- Persicaria arifolia (8 revisions)
- Boykinia occidentalis (8 revisions)
- Polytrichum jensenii (8 revisions)
- Bucklandiella pacifica (8 revisions)
- Solidago pulchra (8 revisions)
- Penstemon arkansanus (8 revisions)
- Littorella americana (8 revisions)
- Dithyrea maritima (8 revisions)
- Physaria pycnantha (8 revisions)
- Carex davisii (8 revisions)
- Malvastrum corchorifolium (8 revisions)
- Barkleyanthus (8 revisions)
- Trichophorum clintonii (8 revisions)
- Carex scoparia var. tessellata (8 revisions)
- Bryonia dioica (8 revisions)
- Parnassia caroliniana (8 revisions)
- Fimbristylis puberula var. puberula (8 revisions)
- Ageratum (8 revisions)
- Perityle gilensis (8 revisions)
- Euphorbia pediculifera var. pediculifera (8 revisions)
- Erigeron bellidiastrum var. robustus (8 revisions)
- Grindelia subalpina (8 revisions)
- Helianthus microcephalus (8 revisions)
- Thymophylla concinna (8 revisions)
- Linaria repens (8 revisions)
- Erigeron corymbosus (8 revisions)
- Silphium perfoliatum var. connatum (8 revisions)
- Sarracenia (8 revisions)
- Wolffia globosa (8 revisions)
- Ribes leptanthum (8 revisions)
- Halophila decipiens (8 revisions)
- Acalypha poiretii (8 revisions)
- Arnica (8 revisions)
- Linum sect. Linopsis (8 revisions)
- Cyrto-hypnum pygmaeum (8 revisions)
- Bartramia ithyphylla (8 revisions)
- Plagiomnium undulatum (8 revisions)
- Sacoila lanceolata var. paludicola (8 revisions)
- Teesdalia coronopifolia (8 revisions)
- Amaranthus sect. Acanthochiton (8 revisions)
- Salix sect. Salicaster (8 revisions)
- Plaubelia (8 revisions)
- Transberingia bursifolia subsp. bursifolia (8 revisions)
- Neckera (8 revisions)
- Corispermum (8 revisions)
- Scleropodium occidentale (8 revisions)
- Senecio soldanella (8 revisions)
- Diaperia candida (8 revisions)
- Asteraceae tribe Astereae (8 revisions)
- Crataegus reverchonii var. mohrii (8 revisions)
- Camassia quamash subsp. utahensis (8 revisions)
- Chamaebatia foliolosa (8 revisions)
- Stephanomeria diegensis (8 revisions)
- Spiraea prunifolia (8 revisions)
- Calochortus minimus (8 revisions)
- Asphodelus (8 revisions)
- Ivesia rhypara var. shellyi (8 revisions)
- Sagina nodosa subsp. borealis (8 revisions)
- Paraleucobryum enerve (8 revisions)
- Habenaria odontopetala (8 revisions)
- Persicaria hydropiperoides (8 revisions)
- Saxifraga paniculata (8 revisions)
- Psilopilum cavifolium (8 revisions)
- Niphotrichum canescens subsp. latifolium (8 revisions)
- Crataegus triflora (8 revisions)
- Solidago ulmifolia var. palmeri (8 revisions)
- Plantago helleri (8 revisions)
- Physaria valida (8 revisions)
- Carex gynodynama (8 revisions)
- Modiola caroliniana (8 revisions)
- Nolina cismontana (8 revisions)
- Roldana hartwegii (8 revisions)
- Penstemon sect. Bridgesiani (8 revisions)
- Penstemon confertus (8 revisions)
- Scleria (8 revisions)
- Hudsonia (8 revisions)
- Carex ozarkana (8 revisions)
- Muntingia calabura (8 revisions)
- Hypericum microsepalum (8 revisions)
- Mentzelia perennis (8 revisions)
- Abildgaardia (8 revisions)
- Stevia serrata (8 revisions)
- Perityle cochisensis (8 revisions)
- Philadelphus hirsutus (8 revisions)
- Erigeron strigosus var. calcicola (8 revisions)
- Hulsea vestita subsp. parryi (8 revisions)
- Helianthus californicus (8 revisions)
- Melampodium (8 revisions)
- Castilleja occidentalis (8 revisions)
- Erigeron jonesii (8 revisions)
- Silphium asteriscus var. latifolium (8 revisions)
- Calandrinia ciliata (8 revisions)
- Ribes niveum (8 revisions)
- Carex globosa (8 revisions)
- Manilkara (8 revisions)
- Arctotis (8 revisions)
- Luzula subg. Pterodes (8 revisions)
- Arecaceae (tribe Cocoeae) subtribe Butiinae (8 revisions)
- Celastrus (8 revisions)
- Rudbeckia glaucescens (8 revisions)
- Linum allredii (8 revisions)
- Hamatocaulis (8 revisions)
- Philonotis fontana (8 revisions)
- Catoscopium (8 revisions)
- Spiranthes torta (8 revisions)
- Lepidium barnebyanum (8 revisions)
- Amaranthus torreyi (8 revisions)
- Arabis eschscholtziana (8 revisions)
- Tortula acaulon (8 revisions)
- Cardamine angulata (8 revisions)
- Orthotrichum shawii (8 revisions)
- Corispermum pacificum (8 revisions)
- Schwetschkeopsis fabronia (8 revisions)
- Senecio aronicoides (8 revisions)
- Hesperevax sparsiflora var. sparsiflora (8 revisions)
- Isocoma menziesii var. decumbens (8 revisions)
- Crataegus collina var. hirtiflora (8 revisions)
- Chlorogalum angustifolium (8 revisions)
- Neillia incisa (8 revisions)
- Stephanomeria tenuifolia (8 revisions)
- Holmgrenanthe (8 revisions)
- Kelseya uniflora (8 revisions)
- Calochortus flexuosus (8 revisions)
- Allium tricoccum var. tricoccum (8 revisions)
- Ivesia tweedyi (8 revisions)
- Geocarpon (8 revisions)
- Bruchia flexuosa (8 revisions)
- Listera cordata var. cordata (8 revisions)
- Bistorta (8 revisions)
- Saxifraga cherlerioides (8 revisions)
- Pogonatum pensilvanicum (8 revisions)
- Codriophorus norrisii (8 revisions)
- Crataegus (sect. Coccineae) ser. Lacrimatae (8 revisions)
- Solidago odora subsp. odora (8 revisions)
- Plantago sempervirens (8 revisions)
- Vaccinium ovalifolium (8 revisions)
- Sisymbrium officinale (8 revisions)
- Schoenoplectus saximontanus (8 revisions)
- Sida antillensis (8 revisions)
- Yucca schidigera (8 revisions)
- Arctostaphylos manzanita (8 revisions)
- Cacaliopsis (8 revisions)
- Penstemon discolor (8 revisions)
- Scleria pauciflora var. pauciflora (8 revisions)
- Crocanthemum nashii (8 revisions)
- Carex merritt-fernaldii (8 revisions)
- Malvaceae subfam. Grewioideae (8 revisions)
- Hypericum erythreae (8 revisions)
- Erythranthe minor (8 revisions)
- Ceanothus sonomensis (8 revisions)
- Cyperus onerosus (8 revisions)
- Brickellia amplexicaulis (8 revisions)
- Oxalis dillenii (8 revisions)
- Aphanostephus skirrhobasis var. kidderi (8 revisions)
- Chaenactis douglasii var. alpina (8 revisions)
- Raillardella scaposa (8 revisions)
- Castilleja parvula (8 revisions)
- Erigeron davisii (8 revisions)
- Engelmannia peristenia (8 revisions)
- Heliomeris longifolia var. annua (8 revisions)
- Claytonia acutifolia (8 revisions)
- Ericaceae (8 revisions)
- Carex communis var. amplisquama (8 revisions)
- Sideroxylon reclinatum subsp. reclinatum (8 revisions)
- Centratherum (8 revisions)
- Catopsis (8 revisions)
- Sparganium eurycarpum (8 revisions)
- Euphorbia exserta (8 revisions)
- Glochidion (8 revisions)
- Arnica venosa (8 revisions)
- Manihot subspicata (8 revisions)
- Brachymenium mexicanum (8 revisions)
- Pilotrichaceae (8 revisions)
- Spiranthes lucida (8 revisions)
- Lepidium huberi (8 revisions)
- Mirabilis multiflora var. multiflora (8 revisions)
- Aubrieta (8 revisions)
- Tortula mucronifolia (8 revisions)
- Cardamine flagellifera (8 revisions)
- Isothecium cristatum (8 revisions)
- Atriplex gmelinii var. gmelinii (8 revisions)
- Salix atrocinerea (8 revisions)
- Plagiothecium denticulatum (8 revisions)
- Senecio spartioides (8 revisions)
- Inula salicina (8 revisions)
- Hazardia whitneyi var. whitneyi (8 revisions)
- Crataegus mollis var. mollis (8 revisions)
- Chionodoxa luciliae (8 revisions)
- Cirsium discolor (8 revisions)
- Agalinis gattingeri (8 revisions)
- Aruncus dioicus var. acuminatus (8 revisions)
- Calochortus macrocarpus (8 revisions)
- Allium sativum (8 revisions)
- Ivesia campestris (8 revisions)
- Sphagnum viride (8 revisions)
- Tropidia (8 revisions)
- Aconogonon davisiae var. glabrum (8 revisions)
- Crassulaceae (8 revisions)
- Sphagnum compactum (8 revisions)
- Ptychomitrium incurvum (8 revisions)
- Crataegus florens (8 revisions)
- Lindernia ciliata (8 revisions)
- Gaylussacia brachycera (8 revisions)
- Caulanthus californicus (8 revisions)
- Carex bushii (8 revisions)
- Sida rubromarginata (8 revisions)
- Yucca filamentosa (8 revisions)
- Arctostaphylos tomentosa subsp. hebeclada (8 revisions)
- Tetradymia tetrameres (8 revisions)
- Penstemon stenophyllus (8 revisions)
- Penstemon humilis var. obtusifolius (8 revisions)
- Carex conjuncta (8 revisions)
- Tamaricaceae (8 revisions)
- Carex paleacea (8 revisions)
- Ayenia filiformis (8 revisions)
- Hypericum drummondii (8 revisions)
- Mentzelia veatchiana (8 revisions)
- Cyperus gracilis (8 revisions)
- Brickellia cylindracea (8 revisions)
- Vitis riparia (8 revisions)
- Boltonia caroliniana (8 revisions)
- Chaenactis glabriuscula var. orcuttiana (8 revisions)
- Layia jonesii (8 revisions)
- Castilleja purpurea (8 revisions)
- Erigeron concinnus var. subglaber (8 revisions)
- Balsamorhiza sagittata (8 revisions)
- Bebbia (8 revisions)
- Chimaphila menziesii (8 revisions)
- Brickellia hinckleyi var. terlinguensis (8 revisions)
- Carex pensylvanica (8 revisions)
- Diospyros texana (8 revisions)
- Vernonia fasciculata (8 revisions)
- Acoraceae (8 revisions)
- Mentzelia packardiae (8 revisions)
- Guaiacum sanctum (8 revisions)
- Schkuhria (8 revisions)
- Rhamnus crocea (8 revisions)
- Cratoneuron (8 revisions)
- Gossypianthus lanuginosus var. tenuiflorus (8 revisions)
- Draba asprella var. asprella (8 revisions)
- Pterygoneurum ovatum (8 revisions)
- Bryum veronense (8 revisions)
- Salix sect. Ovalifoliae (8 revisions)
- Anomodon viticulosus (8 revisions)
- Ditrichum tortuloides (8 revisions)
- Fontinalis howellii (8 revisions)
- Cirsium ochrocentrum var. ochrocentrum (8 revisions)
- Lessingia (8 revisions)
- Crataegus coccinea var. pringlei (8 revisions)
- Brodiaea appendiculata (8 revisions)
- Prunus fasciculata var. punctata (8 revisions)
- Lygodesmia grandiflora var. grandiflora (8 revisions)
- Agalinis pulchella (8 revisions)
- Eriobotrya japonica (8 revisions)
- Liliaceae (8 revisions)
- Allium plummerae (8 revisions)
- Horkelia rydbergii (8 revisions)
- Ditrichum heteromallum (8 revisions)
- Trillium chloropetalum var. giganteum (8 revisions)
- Limonium arborescens (8 revisions)
- Crassula multicava (8 revisions)
- Encalypta mutica (8 revisions)
- Seligeria (8 revisions)
- Egletes viscosa (8 revisions)
- Synthyris ranunculina (8 revisions)
- Ericaceae subfam. Cassiopoideae (8 revisions)
- Salix hastata (8 revisions)
- Carex triquetra (8 revisions)
- Sidalcea celata (8 revisions)
- Yucca constricta (8 revisions)
- Arctostaphylos glandulosa subsp. leucophylla (8 revisions)
- Penstemon carnosus (8 revisions)
- Penstemon procerus var. procerus (8 revisions)
- Carex alma (8 revisions)
- Drosera brevifolia (8 revisions)
- Carex senta (8 revisions)
- Sicyos glaber (8 revisions)
- Hypericum ×mitchellianum (8 revisions)
- Diplacus (8 revisions)
- Mentzelia sect. Bicuspidaria (8 revisions)
- Eriophorum angustifolium subsp. triste (8 revisions)
- Euphorbia florida (8 revisions)
- Herrickia (8 revisions)
- Balduina uniflora (8 revisions)
- Calycadenia (8 revisions)
- Castilleja septentrionalis (8 revisions)
- Erigeron parryi (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Dimeresiinae (8 revisions)
- Claytonia saxosa (8 revisions)
- Monotropsis (8 revisions)
- Carex scirpoidea subsp. convoluta (8 revisions)
- Primulaceae (8 revisions)
- Potamogeton strictifolius (8 revisions)
- Potamogeton epihydrus (8 revisions)
- Ceanothus oliganthus var. sorediatus (8 revisions)
- Mentzelia saxicola (8 revisions)
- Hymenothrix wislizeni (8 revisions)
- Croton michauxii var. elliptica (8 revisions)
- Alternanthera flavescens (8 revisions)
- Draba cinerea (8 revisions)
- Crossidium squamiferum var. pottioideum (8 revisions)
- Gemmabryum apiculatum (8 revisions)
- Leavenworthia texana (8 revisions)
- Ferocactus emoryi (8 revisions)
- Salix elaeagnos (8 revisions)
- Pleuridium sullivantii (8 revisions)
- Boechera hoffmannii (8 revisions)
- Entodon challengeri (8 revisions)
- Senecio sheldonensis (8 revisions)
- Achillea ptarmica (8 revisions)
- Lessingia nana (8 revisions)
- Crataegus roribacca (8 revisions)
- Brodiaea orcuttii (8 revisions)
- Prunus armeniaca (8 revisions)
- Pyrrhopappus grandiflorus (8 revisions)
- Aureolaria patula (8 revisions)
- Sorbus sect. Sambucifoliae (8 revisions)
- Calochortus obispoensis (8 revisions)
- Allium stellatum (8 revisions)
- Horkelia californica var. elata (8 revisions)
- Epidendrum acunae (8 revisions)
- Eremogone eastwoodiae var. eastwoodiae (8 revisions)
- Hylotelephium telephioides (8 revisions)
- Blindia (8 revisions)
- Oreochrysum (8 revisions)
- Veronica stelleri (8 revisions)
- Ribes rubrum (8 revisions)
- Sibara filifolia (8 revisions)
- Carex houghtoniana (8 revisions)
- Cucumis dipsaceus (8 revisions)
- Agave schottii (8 revisions)
- Menziesia (8 revisions)
- Ericameria winwardii (8 revisions)
- Penstemon nitidus var. polyphyllus (8 revisions)
- Penstemon rydbergii var. oreocharis (8 revisions)
- Carex appalachica (8 revisions)
- Fremontodendron decumbens (8 revisions)
- Carex interrupta (8 revisions)
- Abutilon hypoleucum (8 revisions)
- Hybanthus verticillatus (8 revisions)
- Diplacus layneae (8 revisions)
- Ceanothus diversifolius (8 revisions)
- Cyperus esculentus var. leptostachyus (8 revisions)
- Jamesia americana var. americana (8 revisions)
- Gaillardia arizonica (8 revisions)
- Centromadia fitchii (8 revisions)
- Castilleja victoriae (8 revisions)
- Erigeron bloomeri var. bloomeri (8 revisions)
- Ericameria crispa (8 revisions)
- Agnorhiza ovata (8 revisions)
- Coreopsis californica (8 revisions)
- Comarostaphylis diversifolia subsp. planifolia (8 revisions)
- Malperia (8 revisions)
- Eleocharis ravenelii (8 revisions)
- Douglasia beringensis (8 revisions)
- Crepis modocensis subsp. rostrata (8 revisions)
- Commelina communis (8 revisions)
- Juncus triglumis var. triglumis (8 revisions)
- Jatropha integerrima (8 revisions)
- Euphorbia sect. Crepidaria (8 revisions)
- Florestina tripteris (8 revisions)
- Garrya (8 revisions)
- Campyliadelphus chrysophyllus (8 revisions)
- Gomphrena nealleyi (8 revisions)
- Draba densifolia (8 revisions)
- Syntrichia laevipila (8 revisions)
- Imbribryum gemmiparum (8 revisions)
- Rorippa amphibia (8 revisions)
- Mammillaria dioica (8 revisions)
- Salix jepsonii (8 revisions)
- Venturiella sinensis var. angusti-annulata (8 revisions)
- Boechera macounii (8 revisions)
- Bryocrumia (8 revisions)
- Sphaeromeria cana (8 revisions)
- Psilactis tenuis (8 revisions)
- Dichelostemma volubile (8 revisions)
- Prunus rivularis (8 revisions)
- Osteospermum ecklonis (8 revisions)
- Rubus trivialis (8 revisions)
- Uvularia grandiflora (8 revisions)
- Allium jepsonii (8 revisions)
- Rubus bifrons (8 revisions)
- Lepanthopsis melanantha (8 revisions)
- Eremogone macradenia var. arcuifolia (8 revisions)
- Sempervivum (8 revisions)
- Fissidens osmundioides (8 revisions)
- Rosa (8 revisions)
- Stenotus (8 revisions)
- Veronica sublobata (8 revisions)
- Micranthes gaspensis (8 revisions)
- Streptanthella (8 revisions)
- Carex elliottii (8 revisions)
- Sidalcea malviflora subsp. rostrata (8 revisions)
- Agave asperrima var. asperrima (8 revisions)
- Funaria (8 revisions)
- Rhododendron macrophyllum (8 revisions)
- Gundlachia triantha (8 revisions)
- Penstemon breviculus (8 revisions)
- Penstemon sect. Petiolati (8 revisions)
- Carex austrina (8 revisions)
- Cucurbita moschata (8 revisions)
- Carex bigelowii subsp. lugens (8 revisions)
- Alcea rugosa (8 revisions)
- Sisyrinchium arizonicum (8 revisions)
- Diplacus mohavensis (8 revisions)
- Tragia urens (8 revisions)
- Cyperus alopecuroides (8 revisions)
- Diplacus pictus (8 revisions)
- Euphorbia ocellata subsp. rattanii (8 revisions)
- Eriophorum scheuchzeri (8 revisions)
- Ceanothus subg. Cerastes (8 revisions)
- Helenium bigelovii (8 revisions)
- Deinandra increscens (8 revisions)
- Cordylanthus capitatus (8 revisions)
- Erigeron pallens (8 revisions)
- Eurybia spectabilis (8 revisions)
- Verbesina chapmanii (8 revisions)
- Coreopsis grandiflora (8 revisions)
- Lewisia stebbinsii (8 revisions)
- Arctostaphylos ohloneana (8 revisions)
- Townsendia incana (8 revisions)
- Liatris punctata var. punctata (8 revisions)
- Carex geyeri (8 revisions)
- Dodecatheon clevelandii var. gracile (8 revisions)
- Crepis runcinata subsp. runcinata (8 revisions)
- Tradescantia pinetorum (8 revisions)
- Coccothrinax (8 revisions)
- Euphorbia prostrata (8 revisions)
- Berchemia (8 revisions)
- Peltandra (8 revisions)
- Croton coryi (8 revisions)
- Drepanocladus sordidus (8 revisions)
- Draba jaegeri (8 revisions)
- Microbryum starckeanum var. starckeanum (8 revisions)
- Plagiobryum demissum (8 revisions)
- Rorippa ramosa (8 revisions)
- Atriplex parishii var. parishii (8 revisions)
- Moringaceae (8 revisions)
- Eucladium verticillatum (8 revisions)
- Boechera pinetorum (8 revisions)
- Herzogiella striatella (8 revisions)
- Artemisia campestris subsp. caudata (8 revisions)
- Symphyotrichum subulatum var. squamatum (8 revisions)
- Crataegus pulcherrima (8 revisions)
- Bloomeria clevelandii (8 revisions)
- Kerria japonica (8 revisions)
- Antennaria pulcherrima subsp. pulcherrima (8 revisions)
- Euphorbiaceae Illustrations (8 revisions)
- Cotoneaster atropurpureus (8 revisions)
- Erythronium quinaultense (8 revisions)
- Allium membranaceum (8 revisions)
- Duchesnea (8 revisions)
- Calypso bulbosa var. americana (8 revisions)
- Cerastium arcticum (8 revisions)
- Dudleya cymosa (8 revisions)
- Fissidens obtusifolius (8 revisions)
- Rumex tomentellus (8 revisions)
- Amelanchier arborea (8 revisions)
- Veronicastrum virginicum (8 revisions)
- Ribes aureum var. aureum (8 revisions)
- Carex sect. Lupulinae (8 revisions)
- Ctenolepis (8 revisions)
- Agave parryi subsp. parryi (8 revisions)
- Physcomitrium collenchymatum (8 revisions)
- Micranthes nelsoniana var. carlottae (8 revisions)
- Gutierrezia sarothrae (8 revisions)
- Penstemon goodrichii (8 revisions)
- Penstemon heterophyllus (8 revisions)
- Carex parallela (8 revisions)
- Paysonia lescurii (8 revisions)
- Carex hallii (8 revisions)
- Anoda thurberi (8 revisions)
- Sisyrinchium funereum (8 revisions)
- Viola glabella (8 revisions)
- Diplacus aurantiacus (8 revisions)
- Hydrangeaceae (8 revisions)
- Cyperus manimae var. asperrimus (8 revisions)
- Jatropha (8 revisions)
- Hymenoxys ambigens var. ambigens (8 revisions)
- Holocarpha virgata (8 revisions)
- Cordylanthus pilosus subsp. pilosus (8 revisions)
- Erigeron ovinus (8 revisions)
- Ericameria cuneata var. macrocephala (8 revisions)
- Helianthella parryi (8 revisions)
- Thelesperma simplicifolium (8 revisions)
- Phemeranthus calcaricus (8 revisions)
- Arctostaphylos parryana subsp. parryana (8 revisions)
- Eucephalus elegans (8 revisions)
- Eleocharis cylindrica (8 revisions)
- Dodecatheon pulchellum var. macrocarpum (8 revisions)
- Taraxacum erythrospermum (8 revisions)
- Zannichellia (8 revisions)
- Xyris drummondii (8 revisions)
- Juncus orthophyllus (8 revisions)
- Aspicarpa hirtella (8 revisions)
- Pseudocampylium (8 revisions)
- Draba mulliganii (8 revisions)
- Hennediella heimii var. heimii (8 revisions)
- Ptychostomum pendulum (8 revisions)
- Subularia aquatica subsp. americana (8 revisions)
- Atriplex serenana var. davidsonii (8 revisions)
- Limnanthes douglasii subsp. douglasii (8 revisions)
- Sphagnum microcarpum (8 revisions)
- Boechera rigidissima (8 revisions)
- Hypnum circinale (8 revisions)
- Dysphania ambrosioides (8 revisions)
- Calliergon orbicularicordatum (8 revisions)
- Ericameria nauseosa var. leiosperma (8 revisions)
- Cornus racemosa (8 revisions)
- Triteleia ixioides subsp. scabra (8 revisions)
- Antennaria howellii subsp. petaloidea (8 revisions)
- Artemisia bigelovii (8 revisions)
- Thesiaceae Illustrations (8 revisions)
- Rubus vestitus (8 revisions)
- Erythronium americanum subsp. americanum (8 revisions)
- Allium lacunosum var. micranthum (8 revisions)
- Rubus chamaemorus (8 revisions)
- Malaxis bayardii (8 revisions)
- Dudleya abramsii subsp. affinis (8 revisions)
- Fissidens exilis (8 revisions)
- Rumex obovatus (8 revisions)
- Rosa lucieae (8 revisions)
- Amphipappus fremontii var. spinosus (8 revisions)
- Epifagus (8 revisions)
- Lithophragma parviflorum (8 revisions)
- Streptanthus glandulosus subsp. secundus (8 revisions)
- Sphaeralcea caespitosa var. williamsiae (8 revisions)
- Furcraea foetida (8 revisions)
- Schistidium (8 revisions)
- Phyllodoce glanduliflora (8 revisions)
- Euthamia graminifolia (8 revisions)
- Penstemon ophianthus (8 revisions)
- Penstemon parvulus (8 revisions)
- Carex arenaria (8 revisions)
- Physaria argyraea subsp. argyraea (8 revisions)
- Carex specuicola (8 revisions)
- Callirhoë bushii (8 revisions)
- Sisyrinchium hitchcockii (8 revisions)
- Viola missouriensis (8 revisions)
- Sairocarpus vexillocalyculatus subsp. intermedius (8 revisions)
- Drypetes (8 revisions)
- Hymenoxys cooperi (8 revisions)
- Holozonia (8 revisions)
- Erigeron klamathensis (8 revisions)
- Xanthisma spinulosum var. paradoxum (8 revisions)
- Encelia frutescens (8 revisions)
- Bidens (8 revisions)
- Arctostaphylos pumila (8 revisions)
- Chaetopappa asteroides var. grandis (8 revisions)
- Liatris garberi (8 revisions)
- Eleocharis bifida (8 revisions)
- Primula specuicola (8 revisions)
- Ixeris (8 revisions)
- Lachnocaulon beyrichianum (8 revisions)
- Najas guadalupensis subsp. guadalupensis (8 revisions)
- Cirsium occidentale var. lucianum (8 revisions)
- Juncus capillaris (8 revisions)
- Phyllanthus warnockii (8 revisions)
- Philadelphus texensis var. texensis (8 revisions)
- Campylophyllum (8 revisions)
- Draba pectinipila (8 revisions)
- Splachnobryum (8 revisions)
- Ptychostomum rutilans (8 revisions)
- Cochlearia tridactylites (8 revisions)
- Atriplex watsonii (8 revisions)
- Salix caroliniana (8 revisions)
- Boechera texana (8 revisions)
- Hypnum pallescens (8 revisions)
- Dysphania cristata (8 revisions)
- Sarmentypnum trichophyllum (8 revisions)
- Symphyotrichum falcatum var. falcatum (8 revisions)
- Olsynium douglasii var. inflatum (8 revisions)
- Antennaria soliceps (8 revisions)
- Artemisia tridentata subsp. wyomingensis (8 revisions)
- Fritillaria biflora var. biflora (8 revisions)
- Allium brandegeei (8 revisions)
- Drymocallis ashlandica (8 revisions)
- Tragopogon miscellus (8 revisions)
- Corallorhiza odontorhiza (8 revisions)
- Dudleya palmeri (8 revisions)
- Campylopodiella flagellacea (8 revisions)
- Polygonella basiramia (8 revisions)
- Rosa sect. Pimpinellifoliae (8 revisions)
- Orobanche robbinsii (8 revisions)
- Heuchera parviflora var. parviflora (8 revisions)
- Streptanthus oliganthus (8 revisions)
- Sphaeralcea hastulata (8 revisions)
- Smilax biltmoreana (8 revisions)
- Schistidium frisvollianum (8 revisions)
- Kalmia buxifolia (8 revisions)
- Chrysoma (8 revisions)
- Penstemon cardinalis var. cardinalis (8 revisions)
- Penstemon triphyllus (8 revisions)
- Physaria cordiformis (8 revisions)
- Carex macrochaeta (8 revisions)
- Fryxellia pygmaea (8 revisions)
- Iris pumila (8 revisions)
- Viola pedatifida (8 revisions)
- Callitriche stagnalis (8 revisions)
- Remirea maritima (8 revisions)
- Carex loliacea (8 revisions)
- Euphorbia eriantha (8 revisions)
- Tetraneuris linearifolia var. arenicola (8 revisions)
- Jensia (8 revisions)
- Orthocarpus luteus (8 revisions)
- Crossopetalum rhacoma (8 revisions)
- Erigeron inornatus var. calidipetris (8 revisions)
- Dieteria bigelovii var. mucronata (8 revisions)
- Wedelia acapulcensis (8 revisions)
- Oxytenia acerosa (8 revisions)
- Castilleja angustifolia var. dubia (8 revisions)
- Chrysopsis delaneyi (8 revisions)
- Liatris scariosa var. nieuwlandii (8 revisions)
- Ribes lobbii (8 revisions)
- Cirsium edule var. edule (8 revisions)
- Sagittaria demersa (8 revisions)
- Zostera marina (8 revisions)
- Euphorbia schizoloba (8 revisions)
- Microstachys (8 revisions)
- Echinophyllum sachalinense (8 revisions)
- Draba santaquinensis (8 revisions)
- Calymperaceae (8 revisions)
- Leptobryum pyriforme (8 revisions)
- Descurainia nelsonii (8 revisions)
- Atriplex gardneri var. utahensis (8 revisions)
- Oligomeris linifolia (8 revisions)
- Anoectangium aestivum (8 revisions)
- Phoenicaulis (8 revisions)
- Orthotrichum parvulum (8 revisions)
- Brachythecium bolanderi (8 revisions)
- Symphyotrichum shortii (8 revisions)
- Caperonia castaneifolia (8 revisions)
- Pseudognaphalium stramineum (8 revisions)
- Artemisia californica (8 revisions)
- Chaenomeles japonica (8 revisions)
- Allium punctum (8 revisions)
- Drymocallis cuneifolia var. cuneifolia (8 revisions)
- Malacothrix clevelandii (8 revisions)
- Pteroglossaspis (8 revisions)
- Fritillaria pluriflora (8 revisions)
- Potentilla bicrenata (8 revisions)
- Stellaria alsine (8 revisions)
- Paeonia californica (8 revisions)
- Campylopus oerstedianus (8 revisions)
- Fallopia ×bohemica (8 revisions)
- Rosa blanda (8 revisions)
- Orobanche parishii subsp. parishii (8 revisions)
- Heuchera americana var. hirsuticaulis (8 revisions)
- Thelypodiopsis shinnersii (8 revisions)
- Sphaeralcea rusbyi var. rusbyi (8 revisions)
- Smilax rotundifolia (8 revisions)
- Schistidium trichodon (8 revisions)
- Erica lusitanica (8 revisions)
- Solidago simplex var. simplex (8 revisions)
- Penstemon subulatus (8 revisions)
- Penstemon fruticiformis var. amargosae (8 revisions)
- Physaria fendleri (8 revisions)
- Schoenoplectus sect. Actaeogeton (8 revisions)
- Hibiscus furcellatus (8 revisions)
- Iris setosa (8 revisions)
- Packera eurycephala var. lewisrosei (8 revisions)
- Carex bonanzensis (8 revisions)
- Jatropha macrorhiza (8 revisions)
- Eleocharis tortilis (8 revisions)
- Psilostrophe (8 revisions)
- Madia gracilis (8 revisions)
- Triphysaria versicolor subsp. versicolor (8 revisions)
- Mentzelia thompsonii (8 revisions)
- Erigeron breweri var. jacinteus (8 revisions)
- Pascalia (8 revisions)
- Dicranocarpus parviflorus (8 revisions)
- Castilleja cervina (8 revisions)
- Arctostaphylos regismontana (8 revisions)
- Pityopsis falcata (8 revisions)
- Ratibida peduncularis var. peduncularis (8 revisions)
- Anagallis pumila (8 revisions)
- Prenanthes barbata (8 revisions)
- Xyris serotina (8 revisions)
- Cirsium ownbeyi (8 revisions)
- Syngonanthus flavidulus (8 revisions)
- Stuckenia vaginata (8 revisions)
- Ceanothus thyrsiflorus (8 revisions)
- Lasthenia californica subsp. californica (8 revisions)
- Argythamnia humilis (8 revisions)
- Macrocoma tenuis (8 revisions)
- Draba stenopetala (8 revisions)
- Sphagnum rubellum (8 revisions)
- Pseudoditrichum mirabile (8 revisions)
- Dioscorea bulbifera (8 revisions)
- Tropidocarpum gracile (8 revisions)
- Mirabilis sect. Mirabilis (8 revisions)
- Polanisia (8 revisions)
- Barbula convoluta var. eustegia (8 revisions)
- Brassica rapa (8 revisions)
- Pseudotaxiphyllum homomallifolium (8 revisions)
- Chenopodium polyspermum var. acutifolium (8 revisions)
- Symphyotrichum pilosum var. pringlei (8 revisions)
- Vitis ×doaniana (8 revisions)
- Pseudognaphalium californicum (8 revisions)
- Artemisia ludoviciana subsp. ludoviciana (8 revisions)
- Crataegus laevigata (8 revisions)
- Allium robinsonii (8 revisions)
- Alchemilla glomerulans (8 revisions)
- Macradenia (8 revisions)
- Lilium washingtonianum subsp. washingtonianum (8 revisions)
- Potentilla rhyolitica var. rhyolitica (8 revisions)
- Stellaria holostea (8 revisions)
- Sedum lanceolatum var. lanceolatum (8 revisions)
- Sphagnum obtusum (8 revisions)
- Cranichis muscosa (8 revisions)
- Polygonum ramosissimum subsp. ramosissimum (8 revisions)
- Rosa nutkana subsp. melina (8 revisions)
- Bellardia latifolia (8 revisions)
- Heuchera sanguinea (8 revisions)
- Thelypodium integrifolium subsp. complanatum (8 revisions)
- Sphagnum centrale (8 revisions)
- Grimmia sessitana (8 revisions)
- Lyonia ligustrina var. ligustrina (8 revisions)
- Solidago subsect. Squarrosae (8 revisions)
- Penstemon cyaneus (8 revisions)
- Physaria gracilis subsp. nuttallii (8 revisions)
- Carex styloflexa (8 revisions)
- Hibiscus striatus subsp. lambertianus (8 revisions)
- Iris fernaldii (8 revisions)
- Echinopepon wrightii (8 revisions)
- Packera malmstenii (8 revisions)
- Rhynchospora knieskernii (8 revisions)
- Carex bromoides subsp. montana (8 revisions)
- Ceanothus pinetorum (8 revisions)
- Eleocharis albida (8 revisions)
- Marshallia caespitosa (8 revisions)
- Hymenopappus filifolius var. polycephalus (8 revisions)
- Neogaerrhinum filipes (8 revisions)
- Oxalis suksdorfii (8 revisions)
- Erigeron nivalis (8 revisions)
- Xylorhiza tortifolia var. tortifolia (8 revisions)
- Tithonia (8 revisions)
- Pectis papposa var. papposa (8 revisions)
- Castilleja cusickii (8 revisions)
- Croptilon divaricatum (8 revisions)
- Chromolaena odorata (8 revisions)
- Lysimachia punctata (8 revisions)
- Sonchus asper (8 revisions)
- Echinodorus cordifolius subsp. cordifolius (8 revisions)
- Cirsium rhothophilum (8 revisions)
- Tillandsia simulata (8 revisions)
- Hechtia texensis (8 revisions)
- Croton lindheimerianus var. tharpii (8 revisions)
- Arenaria benthamii (8 revisions)
- Mentzelia torreyi var. torreyi (8 revisions)
- Claopodium bolanderi (8 revisions)
- Salix interior (8 revisions)
- Orthotrichum striatum (8 revisions)
- Pohlia ludwigii (8 revisions)
- Carex aureolensis (8 revisions)
- Cypripedium fasciculatum (8 revisions)
- Erysimum franciscanum (8 revisions)
- Salicornia bigelovii (8 revisions)
- Peritoma arborea var. angustata (8 revisions)
- Didymodon rigidulus var. ditrichoides (8 revisions)
- Salix polaris (8 revisions)
- Vesicularia (8 revisions)
- Chenopodium subsect. Fremontia (8 revisions)
- Cirriphyllum (8 revisions)
- Symphyotrichum lanceolatum var. interior (8 revisions)
- Mentzelia canyonensis (8 revisions)
- Cirsium virginianum (8 revisions)
- Artemisia senjavinensis (8 revisions)
- Veratrum insolitum (8 revisions)
- Aphanes occidentalis (8 revisions)
- Orchidaceae tribe Epidendreae (8 revisions)
- Lilium pardalinum subsp. vollmeri (8 revisions)
- Stellaria parva (8 revisions)
- Dicranella hilariana (8 revisions)
- Trillium rugelii (8 revisions)
- Polygonum aviculare subsp. boreale (8 revisions)
- Potentilla anserina subsp. anserina (8 revisions)
- Euphrasia micrantha (8 revisions)
- Elmera racemosa (8 revisions)
- Thysanocarpus (8 revisions)
- Daphne mezereum (8 revisions)
- Andreaeobryum macrosporum (8 revisions)
- Grimmia laevigata (8 revisions)
- Leucothoë (8 revisions)
- Baccharis pteronioides (8 revisions)
- Penstemon laevis (8 revisions)
- Bacopa eisenii (8 revisions)
- Salix wolfii var. wolfii (8 revisions)
- Carex sect. Granulares (8 revisions)
- Iliamna bakeri (8 revisions)
- Iris giganticaerulea (8 revisions)
- Viola utahensis (8 revisions)
- Collinsia bartsiifolia var. stricta (8 revisions)
- Rhynchospora breviseta (8 revisions)
- Carex sect. Cyperoideae (8 revisions)
- Oxalis laxa (8 revisions)
- Scirpus microcarpus (8 revisions)
- Polymnia cossatotensis (8 revisions)
- Erythranthe barbata (8 revisions)
- Cornus canadensis (8 revisions)
- Pyrrocoma carthamoides var. subsquarrosa (8 revisions)
- Parthenium confertum (8 revisions)
- Nicolletia occidentalis (8 revisions)
- Castilleja flava var. flava (8 revisions)
- Heterotheca oregona var. compacta (8 revisions)
- Ageratina paupercula (8 revisions)
- Myrsine cubana (8 revisions)
- Hieracium piloselloides (8 revisions)
- Cannaceae (8 revisions)
- Sedum nuttallii (8 revisions)
- Saussurea angustifolia var. viscida (8 revisions)
- Juncus filipendulus (8 revisions)
- Juncus (8 revisions)
- Mentzelia sect. Micromentzelia (8 revisions)
- Eatonella nivea (8 revisions)
- Rumex beringensis (8 revisions)
- Celastraceae (8 revisions)
- Leskeella nervosa (8 revisions)
- Boechera cascadensis (8 revisions)
- Ulota megalospora (8 revisions)
- Pohlia proligera (8 revisions)
- Vanilla dilloniana (8 revisions)
- Suaeda esteroa (8 revisions)
- Cleomella longipes (8 revisions)
- Didymodon vinealis var. rubiginosus (8 revisions)
- Eruca vesicaria subsp. sativa (8 revisions)
- Donnellia commutata (8 revisions)
- Chenopodium berlandieri var. boscianum (8 revisions)
- Homalothecium nuttallii (8 revisions)
- Omalotheca (8 revisions)
- Crataegus gaylussacia (8 revisions)
- Hymenocallis rotata (8 revisions)
- Poteridium annuum (8 revisions)
- Agoseris apargioides var. eastwoodiae (8 revisions)
- Pedicularis bracteosa var. pachyrhiza (8 revisions)
- Orchidaceae (tribe Epidendreae) subtribe Polystachynae (8 revisions)
- Tulipa sylvestris (8 revisions)
- Potentilla villosa (8 revisions)
- Minuartia cismontana (8 revisions)
- Dicranum howellii (8 revisions)
- Platanthera brevifolia (8 revisions)
- Polygonum californicum (8 revisions)
- Potentilla newberryi (8 revisions)
- Melampyrum (8 revisions)
- Tiarella cordifolia (8 revisions)
- Buxbaumiaceae (8 revisions)
- Grimmia orbicularis (8 revisions)
- Crataegus communis (8 revisions)
- Solidago subsect. Argutae (8 revisions)
- Penstemon paysoniorum (8 revisions)
- Gratiola ramosa (8 revisions)
- Physaria mcvaughiana (8 revisions)
- Carex laxiculmis var. copulata (8 revisions)
- Nemastylis floridana (8 revisions)
- Ericameria parryi var. imula (8 revisions)
- Rhynchospora mixta (8 revisions)
- Carex mariposana (8 revisions)
- Heteropterys (8 revisions)
- Eleocharis suksdorfiana (8 revisions)
- Eupatorium ×pinnatifidum (8 revisions)
- Perityle sect. Perityle (8 revisions)
- Erythranthe erubescens (8 revisions)
- Oxalis incarnata (8 revisions)
- Erigeron vreelandii (8 revisions)
- Pyrrocoma lanceolata var. subviscosa (8 revisions)
- Helianthus niveus subsp. tephrodes (8 revisions)
- Tagetes erecta (8 revisions)
- Castilleja hyperborea (8 revisions)
- Heterotheca marginata (8 revisions)
- Heliopsis helianthoides var. helianthoides (8 revisions)
- Galax urceolata (8 revisions)
- Hieracium scouleri (8 revisions)
- Tradescantia subaspera (8 revisions)
- Sedum mexicanum (8 revisions)
- Mantisalca (8 revisions)
- Scheuchzeriaceae (8 revisions)
- Juncus brachyphyllus (8 revisions)
- Ceanothus pumilus (8 revisions)
- Eriophyllum lanosum (8 revisions)
- Rumex altissimus (8 revisions)
- Arceuthobium campylopodum subsp. laricis (8 revisions)
- Pseudoleskea radicosa var. compacta (8 revisions)
- Boechera elkoensis (8 revisions)
- Hedwigia ciliata (8 revisions)
- Cinclidium latifolium (8 revisions)
- Carex microglochin subsp. microglochin (8 revisions)
- Trillium ovatum (8 revisions)
- Euclidium (8 revisions)
- Salsola paulsenii (8 revisions)
- Cleome rutidosperma (8 revisions)
- Didymodon asperifolius (8 revisions)
- Brassicaceae tribe Buniadeae (8 revisions)
- Cryphaea (8 revisions)
- Micromonolepis (8 revisions)
- Oxyrrhynchium (8 revisions)
- Symphyotrichum foliaceum var. canbyi (8 revisions)
- Logfia minima (8 revisions)
- Soliva stolonifera (8 revisions)
- Crataegus succulenta var. gemmosa (8 revisions)
- Veratrum viride var. viride (8 revisions)
- Dryas incisa (8 revisions)
- Microseris borealis (8 revisions)
- Pedicularis cystopteridifolia (8 revisions)
- Rubus parvifolius (8 revisions)
- Trillium sessile (8 revisions)
- Convallaria majalis (8 revisions)
- Filipendula ulmaria (8 revisions)
- Minuartia michauxii (8 revisions)
- Dicranum fuscescens (8 revisions)
- Platanthera blephariglottis var. conspicua (8 revisions)
- Polygonum nuttallii (8 revisions)
- Potentilla sect. Chrysanthae (8 revisions)
- Cymbalaria (8 revisions)
- Bolandra oregana (8 revisions)
- Polytrichastrum sexangulare (8 revisions)
- Jaffueliobryum raui (8 revisions)
- Geum urbanum (8 revisions)
- Solidago patula subsp. patula (8 revisions)
- Scrophularia laevis (8 revisions)
- Mecardonia procumbens (8 revisions)
- Carex thornei (8 revisions)
- Malva arborea (8 revisions)
- Freesia alba (8 revisions)
- Pseudogynoxys chenopodioides (8 revisions)
- Penstemon cardwellii (8 revisions)
- Rhynchospora megalocarpa (8 revisions)
- Lechea divaricata (8 revisions)
- Carex adusta (8 revisions)
- Turnera coerulea var. coerulea (8 revisions)
- Mammea americana (8 revisions)
- Adelia (8 revisions)
- Fimbristylis schoenoides (8 revisions)
- Eutrochium steelei (8 revisions)
- Perityle bisetosa var. scalaris (8 revisions)
- Erythranthe pulsiferae (8 revisions)
- Euphorbia mercurialina (8 revisions)
- Erigeron cervinus (8 revisions)
- Grindelia (8 revisions)
- Helianthus eggertii (8 revisions)
- Castilleja lindheimeri (8 revisions)
- Heterotheca villosa var. minor (8 revisions)
- Styrax grandifolius (8 revisions)
- Hieracium abscissum (8 revisions)
- Juncus diffusissimus (8 revisions)
- Sedum oregonense (8 revisions)
- Juncus anthelatus (8 revisions)
- Juncus canadensis (8 revisions)
- Croton alabamensis var. alabamensis (8 revisions)
- Eriophyllum lanatum var. obovatum (8 revisions)
- Euphorbia inundata var. garrettii (8 revisions)
- Heterocladium (8 revisions)
- Boechera gracilenta (8 revisions)
- Arrhenopterum heterostichum (8 revisions)
- Mnium spinosum (8 revisions)
- Beloglottis costaricensis (8 revisions)
- Populus deltoides subsp. monilifera (8 revisions)
- Hermbstaedtia odorata (8 revisions)
- Brassicaceae (8 revisions)
- Pseudocrossidium obtusulum (8 revisions)
- Arabidopsis lyrata subsp. petraea (8 revisions)
- Leucodon julaceus (8 revisions)
- Krascheninnikovia lanata (8 revisions)
- Sciuro-hypnum oedipodium (8 revisions)
- Symphyotrichum subg. Ascendentes (8 revisions)
- Micropus (8 revisions)
- Mauranthemum paludosum (8 revisions)
- Zephyranthes smallii (8 revisions)
- Cercocarpus breviflorus (8 revisions)
- Microseris campestris (8 revisions)
- Pedicularis langsdorffii subsp. arctica (8 revisions)
- Spiraea tomentosa var. rosea (8 revisions)
- Calochortus monophyllus (8 revisions)
- Asparagus (8 revisions)
- Ivesia patellifera (8 revisions)
- Minuartia tenella (8 revisions)
- Kiaeria starkei (8 revisions)
- Piperia candida (8 revisions)
- Persicaria sagittata (8 revisions)
- Potentilla gracilis var. gracilis (8 revisions)
- Boykinia rotundifolia (8 revisions)
- Polytrichum swartzii (8 revisions)
- Bucklandiella venusta (8 revisions)
- Crataegus margarettae var. margarettae (8 revisions)
- Plantago (8 revisions)
- Lyrocarpa (8 revisions)
- Physaria rectipes (8 revisions)
- Carex oxylepis (8 revisions)
- Malvastrum coromandelianum (8 revisions)
- Barkleyanthus salicifolius (8 revisions)
- Penstemon newberryi var. newberryi (8 revisions)
- Carex crawfordii (8 revisions)
- Passiflora foetida var. gossypiifolia (8 revisions)
- Hypericum densiflorum (8 revisions)
- Linum berlandieri var. berlandieri (8 revisions)
- Fimbristylis puberula var. interior (8 revisions)
- Rudbeckia heliopsidis (8 revisions)
- Perityle gilensis var. gilensis (8 revisions)
- Euphorbia rayturneri (8 revisions)
- Erigeron divergens (8 revisions)
- Grindelia decumbens (8 revisions)
- Helianthus schweinitzii (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Flaveriinae (8 revisions)
- Castilleja miniata var. fulva (8 revisions)
- Erigeron decumbens (8 revisions)
- Silphium perfoliatum var. perfoliatum (8 revisions)
- Hypochaeris microcephala var. albiflora (8 revisions)
- Xyris tennesseensis (8 revisions)
- Lenophyllum texanum (8 revisions)
- Chaptalia tomentosa (8 revisions)
- Najas guadalupensis subsp. floridana (8 revisions)
- Euphorbia serpillifolia subsp. serpillifolia (8 revisions)
- Arnica acaulis (8 revisions)
- Linum hudsonioides (8 revisions)
- Cyrto-hypnum minutulum (8 revisions)
- Bartramia potosica (8 revisions)
- Plagiomnium venustum (8 revisions)
- Sacoila squamulosa (8 revisions)
- Brassicaceae tribe Idahoa (8 revisions)
- Amaranthus acanthochiton (8 revisions)
- Brassicaceae tribe Anchonieae (8 revisions)
- Plaubelia sprengelii (8 revisions)
- Transberingia bursifolia subsp. virgata (8 revisions)
- Neckera pennata (8 revisions)
- Corispermum pallasii (8 revisions)
- Thysanocarpus laciniatus var. rigidus (8 revisions)
- Orthotrichum holzingeri (8 revisions)
- Baccharis bigelovii (8 revisions)
- Crataegus reverchonii var. palmeri (8 revisions)
- Chamaebatia australis (8 revisions)
- Stephanomeria elata (8 revisions)
- Pedicularis racemosa subsp. racemosa (8 revisions)
- Spiraea thunbergii (8 revisions)
- Calochortus nudus (8 revisions)
- Asphodelus fistulosus (8 revisions)
- Ivesia paniculata (8 revisions)
- Sagina saginoides (8 revisions)
- Rhabdoweisia (8 revisions)
- Habenaria quinqueseta (8 revisions)
- Psilopilum laevigatum (8 revisions)
- Niphotrichum panschii (8 revisions)
- Crataegus (sect. Coccineae) ser. Apricae (8 revisions)
- Solidago delicatula (8 revisions)
- Plantago heterophylla (8 revisions)
- Vaccinium erythrocarpum subsp. erythrocarpum (8 revisions)
- Physaria vicina (8 revisions)
- Carex hirtissima (8 revisions)
- Napaea (8 revisions)
- Nolina parryi (8 revisions)
- Psacalium (8 revisions)
- Penstemon rostriflorus (8 revisions)
- Penstemon deamii (8 revisions)
- Scleria verticillata (8 revisions)
- Hudsonia tomentosa (8 revisions)
- Hypericum sphaerocarpum (8 revisions)
- Erythranthe ptilota (8 revisions)
- Vitis aestivalis (8 revisions)
- Abildgaardia ovata (8 revisions)
- Stevia viscida (8 revisions)
- Acalypha wilkesiana (8 revisions)
- Erigeron strigosus var. dolomiticola (8 revisions)
- Hulsea vestita subsp. pygmaea (8 revisions)
- Helianthus gracilentus (8 revisions)
- Flaveria mcdougallii (8 revisions)
- Castilleja oresbia (8 revisions)
- Doellingeria umbellata var. umbellata (8 revisions)
- Silphium asteriscus var. simpsonii (8 revisions)
- Mirabilis laevis var. crassifolia (8 revisions)
- Sarracenia rosea (8 revisions)
- Carex brainerdii (8 revisions)
- Manilkara zapota (8 revisions)
- Arctotis fastuosa (8 revisions)
- Halophila johnsonii (8 revisions)
- Bischofia javanica (8 revisions)
- Arnica chamissonis (8 revisions)
- Eucommia (8 revisions)
- Hamatocaulis vernicosus (8 revisions)
- Philonotis fontana var. fontana (8 revisions)
- Rhizogoniaceae (8 revisions)
- Spiranthes tuberosa (8 revisions)
- Lepidium campestre (8 revisions)
- Amaranthus fimbriatus (8 revisions)
- Arabis georgiana (8 revisions)
- Sphagnum bartlettianum (8 revisions)
- Cardamine angustata (8 revisions)
- Neomacounia nitida (8 revisions)
- Acleisanthes crassifolia (8 revisions)
- Salix ×sepulcralis (8 revisions)
- Fabroniaceae (8 revisions)
- Ericameria ophitidis (8 revisions)
- Hesperevax sparsiflora var. brevifolia (8 revisions)
- Isocoma menziesii var. diabolica (8 revisions)
- Crataegus collina var. lettermanii (8 revisions)
- Chlorogalum parviflorum (8 revisions)
- Rubus leucodermis var. leucodermis (8 revisions)
- Stephanomeria thurberi (8 revisions)
- Agalinis (8 revisions)
- Holodiscus (8 revisions)
- Calochortus dunnii (8 revisions)
- Allium tricoccum var. burdickii (8 revisions)
- Ivesia muirii (8 revisions)
- Geocarpon minimum (8 revisions)
- Bruchia texana (8 revisions)
- Listera cordata var. nephrophylla (8 revisions)
- Eremogone congesta var. congesta (8 revisions)
- Saxifraga tricuspidata (8 revisions)
- Pogonatum dentatum (8 revisions)
- Sphagnum fitzgeraldii (8 revisions)
- Crataegus lepida (8 revisions)
- Solidago odora subsp. chapmanii (8 revisions)
- Plantago sparsiflora (8 revisions)
- Vaccinium arboreum (8 revisions)
- Brassicaceae tribe Smelowskieae (8 revisions)
- Carex albida (8 revisions)
- Sida ciliaris (8 revisions)
- Yucca aloifolia (8 revisions)
- Arctostaphylos manzanita subsp. manzanita (8 revisions)
- Cacaliopsis nardosmia (8 revisions)
- Penstemon glaucinus (8 revisions)
- Fuirena scirpoidea (8 revisions)
- Crocanthemum propinquum (8 revisions)
- Carex missouriensis (8 revisions)
- Corchorus (8 revisions)
- Luffa acutangula var. acutangula (8 revisions)
- Erythranthe corallina (8 revisions)
- Euphorbia cinerascens (8 revisions)
- Cyperus haspan (8 revisions)
- Krugiodendron (8 revisions)
- Ericameria cervina (8 revisions)
- Chaenactis santolinoides (8 revisions)
- Achyrachaena (8 revisions)
- Linaria spartea (8 revisions)
- Echinacea (8 revisions)
- Claytonia arctica (8 revisions)
- Pyrola (8 revisions)
- Carex novae-angliae (8 revisions)
- Iteaceae (8 revisions)
- Centratherum punctatum (8 revisions)
- Luzula pallidula (8 revisions)
- Xyris isoetifolia (8 revisions)
- Tragia amblyodonta (8 revisions)
- Vernicia (8 revisions)
- Arnica latifolia (8 revisions)
- Cyclodictyon (8 revisions)
- Spiranthes romanzoffiana (8 revisions)
- Lepidium integrifolium (8 revisions)
- Amaranthus graecizans (8 revisions)
- Salix lucida (8 revisions)
- Tortula laureri (8 revisions)
- Cardamine flexuosa (8 revisions)
- Isothecium myosuroides (8 revisions)
- Atriplex gmelinii var. alaskensis (8 revisions)
- Salix aurita (8 revisions)
- Plagiothecium berggrenianum (8 revisions)
- Senecio blochmaniae (8 revisions)
- Asteraceae tribe Plucheeae (8 revisions)
- Hazardia stenolepis (8 revisions)
- Crataegus mollis var. incisifolia (8 revisions)
- Hyacinthoides (8 revisions)
- Prunus virginiana var. virginiana (8 revisions)
- Krigia montana (8 revisions)
- Agalinis georgiana (8 revisions)
- Aruncus dioicus var. vulgaris (8 revisions)
- Calochortus macrocarpus var. macrocarpus (8 revisions)
- Aletris lutea (8 revisions)
- Ivesia argyrocoma (8 revisions)
- Ceratodon (8 revisions)
- Tropidia polystachya (8 revisions)
- Koenigia (8 revisions)
- Crassula (8 revisions)
- Timmia megapolitana (8 revisions)
- Ptychomitrium drummondii (8 revisions)
- Crataegus attrita (8 revisions)
- Synthyris bullii (8 revisions)
- Gaylussacia dumosa (8 revisions)
- Caulanthus cooperi (8 revisions)
- Carex pallescens (8 revisions)
- Sida santaremensis (8 revisions)
- Yucca flaccida (8 revisions)
- Arctostaphylos crustacea (8 revisions)
- Tetradymia comosa (8 revisions)
- Penstemon sect. Coerulei (8 revisions)
- Penstemon inflatus (8 revisions)
- Carex oklahomensis (8 revisions)
- Carex vacillans (8 revisions)
- Ayenia jaliscana (8 revisions)
- Hypericum gentianoides (8 revisions)
- Erythranthe nasuta (8 revisions)
- Vitis vinifera (8 revisions)
- Cyperus seslerioides (8 revisions)
- Brickellia dentata (8 revisions)
- Oxalis caerulea (8 revisions)
- Boltonia decurrens (8 revisions)
- Chaenactis stevioides (8 revisions)
- Melampodium divaricatum (8 revisions)
- Castilleja raupii (8 revisions)
- Erigeron engelmannii (8 revisions)
- Ambrosia linearis (8 revisions)
- Claytonia parviflora subsp. grandiflora (8 revisions)
- Ribes divaricatum var. parishii (8 revisions)
- Brickellia incana (8 revisions)
- Diospyros maritima (8 revisions)
- Vernonia blodgettii (8 revisions)
- Sagittaria graminea subsp. chapmanii (8 revisions)
- Arecaceae (tribe Areceae) subtribe Roystoneinae (8 revisions)
- Linum floridanum var. chrysocarpum (8 revisions)
- Oxalis colorea (8 revisions)
- Rudbeckia laciniata var. ampla (8 revisions)
- Manihot walkerae (8 revisions)
- Cratoneuron filicinum (8 revisions)
- Tidestromia (8 revisions)
- Draba asprella var. stelligera (8 revisions)
- Pterygoneurum subsessile (8 revisions)
- Gemmabryum (8 revisions)
- Cardamine parviflora (8 revisions)
- Orthotrichum speciosum (8 revisions)
- Atriplex holocarpa (8 revisions)
- Salix calcicola var. calcicola (8 revisions)
- Saelania (8 revisions)
- Fontinalis hypnoides (8 revisions)
- Senecio fremontii var. fremontii (8 revisions)
- Pluchea odorata var. succulenta (8 revisions)
- Crataegus coccinea var. fulleriana (8 revisions)
- Prunus minutiflora (8 revisions)
- Lygodesmia grandiflora var. arizonica (8 revisions)
- Howelliella ovata (8 revisions)
- Calochortus clavatus var. gracilis (8 revisions)
- Allium passeyi (8 revisions)
- Horkelia bolanderi (8 revisions)
- Petrorhagia saxifraga (8 revisions)
- Ditrichum lineare (8 revisions)
- Bletia patula (8 revisions)
- Limonium otolepis (8 revisions)
- Cotyledon (8 revisions)
- Encalypta flowersiana (8 revisions)
- Seligeria acutifolia (8 revisions)
- Solidago velutina subsp. californica (8 revisions)
- Synthyris reniformis (8 revisions)
- Ericaceae subfam. Harrimanelloideae (8 revisions)
- Chlorocrambe hastata (8 revisions)
- Schoenoplectus erectus subsp. raynalii (8 revisions)
- Sidalcea covillei (8 revisions)
- Yucca campestris (8 revisions)
- Arctostaphylos glandulosa subsp. mollis (8 revisions)
- Petasites frigidus var. frigidus (8 revisions)
- Penstemon cyathophorus (8 revisions)
- Penstemon procerus var. aberrans (8 revisions)
- Carex vulpinoidea (8 revisions)
- Drosera capillaris (8 revisions)
- Carex schottii (8 revisions)
- Waltheria (8 revisions)
- Hypericum punctatum (8 revisions)
- Diplacus fremontii (8 revisions)
- Oxalis pes-caprae (8 revisions)
- Cyperus pumilus (8 revisions)
- Chrysobalanus icaco subsp. icaco (8 revisions)
- Herrickia kingii (8 revisions)
- Balduina atropurpurea (8 revisions)
- Calycadenia mollis (8 revisions)
- Castilleja sessiliflora (8 revisions)
- Erigeron radicatus (8 revisions)
- Scabrethia scabra subsp. scabra (8 revisions)
- Dimeresia (8 revisions)
- Claytonia scammaniana (8 revisions)
- Monotropsis odorata (8 revisions)
- Brickellia oblongifolia var. oblongifolia (8 revisions)
- Carex scirpoidea subsp. pseudoscirpoidea (8 revisions)
- Hottonia (8 revisions)
- Crepis bakeri subsp. bakeri (8 revisions)
- Livistona rotundifolia (8 revisions)
- Linum carteri (8 revisions)
- Ceanothus oliganthus var. oliganthus (8 revisions)
- Hymenothrix loomisii (8 revisions)
- Rhamnus utilis var. utilis (8 revisions)
- Hygrohypnum norvegicum (8 revisions)
- Draba corrugata (8 revisions)
- Aloina (8 revisions)
- Gemmabryum demaretianum (8 revisions)
- Leavenworthia exigua (8 revisions)
- Anulocaulis annulatus (8 revisions)
- Atriplex subsect. Graciliflorae (8 revisions)
- Salix sect. Argyrocarpae (8 revisions)
- Pseudephemerum (8 revisions)
- Boechera holboellii (8 revisions)
- Entodon seductrix (8 revisions)
- Achillea alpina (8 revisions)
- Lessingia arachnoidea (8 revisions)
- Crataegus flabellata (8 revisions)
- Brodiaea pallida (8 revisions)
- Prunus cerasifera (8 revisions)
- Pyrrhopappus pauciflorus (8 revisions)
- Aureolaria grandiflora (8 revisions)
- Sorbus sambucifolia (8 revisions)
- Prosartes (8 revisions)
- Allium sanbornii (8 revisions)
- Horkelia californica var. frondosa (8 revisions)
- Epidendrum amphistomum (8 revisions)
- Eremogone eastwoodiae var. adenophora (8 revisions)
- Hylotelephium telephium (8 revisions)
- Blindia acuta (8 revisions)
- Oreochrysum parryi (8 revisions)
- Torenia fournieri (8 revisions)
- Micranthes palmeri (8 revisions)
- Sibaropsis (8 revisions)
- Sidalcea hickmanii subsp. petraea (8 revisions)
- Agave schottii var. schottii (8 revisions)
- Menziesia ferruginea (8 revisions)
- Ericameria zionis (8 revisions)
- Bontia daphnoides (8 revisions)
- Penstemon seorsus (8 revisions)
- Carex vallicola (8 revisions)
- Hypericum mutilum subsp. mutilum (8 revisions)
- Carex torta (8 revisions)
- Abutilon incanum (8 revisions)
- Viola (8 revisions)
- Diplacus graniticola (8 revisions)
- Parnassia asarifolia (8 revisions)
- Cyperus esculentus var. macrostachyus (8 revisions)
- Ceanothus impressus var. nipomensis (8 revisions)
- Centromadia parryi (8 revisions)
- Castilleja viscidula (8 revisions)
- Erigeron bloomeri var. nudatus (8 revisions)
- Eurybia radulina (8 revisions)
- Agnorhiza invenusta (8 revisions)
- Coreopsis douglasii (8 revisions)
- Lewisia cotyledon var. cotyledon (8 revisions)
- Ornithostaphylos (8 revisions)
- Chrysothamnus viscidiflorus subsp. lanceolatus (8 revisions)
- Malperia tenuis (8 revisions)
- Douglasia gormanii (8 revisions)
- Crepis modocensis subsp. subacaulis (8 revisions)
- Murdannia spirata (8 revisions)
- Mentzelia leucophylla (8 revisions)
- Condalia warnockii var. kearneyana (8 revisions)
- Amauriopsis (8 revisions)
- Oxalis corniculata (8 revisions)
- Campylium (8 revisions)
- Gomphrena serrata (8 revisions)
- Draba exunguiculata (8 revisions)
- Syntrichia bartramii (8 revisions)
- Imbribryum microchaeton (8 revisions)
- Salix ovalifolia var. ovalifolia (8 revisions)
- Mammillaria prolifera (8 revisions)
- Atriplex powellii var. powellii (8 revisions)
- Salix breweri (8 revisions)
- Schistostegaceae (8 revisions)
- Boechera microphylla (8 revisions)
- Bryocrumia vivicolor (8 revisions)
- Packera bolanderi var. bolanderi (8 revisions)
- Cirsium barnebyi (8 revisions)
- Psilactis gentryi (8 revisions)
- Crataegus pruinosa var. pruinosa (8 revisions)
- Triteleiopsis (8 revisions)
- Prunus hortulana (8 revisions)
- Osteospermum spinescens (8 revisions)
- Cotoneaster pannosus (8 revisions)
- Pleea (8 revisions)
- Allium denticulatum (8 revisions)
- Horkelia sericata (8 revisions)
- Trillium decumbens (8 revisions)
- Eremogone pumicola (8 revisions)
- Sempervivum tectorum (8 revisions)
- Fissidens taxifolius (8 revisions)
- Amelanchier alnifolia var. pumila (8 revisions)
- Veronica triloba (8 revisions)
- Micranthes tenuis (8 revisions)
- Streptanthella longirostris (8 revisions)
- Carex bullata (8 revisions)
- Sidalcea multifida (8 revisions)
- Funaria flavicans (8 revisions)
- Rhododendron maximum (8 revisions)
- Neonesomia (8 revisions)
- Penstemon calcareus (8 revisions)
- Penstemon petiolatus (8 revisions)
- Carex arkansana (8 revisions)
- Cucurbita ficifolia (8 revisions)
- Carex sect. Racemosae (8 revisions)
- Allowissadula (8 revisions)
- Schoenocaulon texanum (8 revisions)
- Viola canadensis var. canadensis (8 revisions)
- Rhododendron catawbiense (8 revisions)
- Neonesomia palmeri (8 revisions)
- Penstemon sect. Saccanthera (8 revisions)
- Carex perdentata (8 revisions)
- Datiscaceae (8 revisions)
- Carex atrata (8 revisions)
- Sicyosperma (8 revisions)
- Sisyrinchium elmeri (8 revisions)
- Viola canadensis var. rugulosa (8 revisions)
- Diplacus douglasii (8 revisions)
- Euphorbia graminea (8 revisions)
- Cyperus dipsaceus (8 revisions)
- Helenium arizonicum (8 revisions)
- Deinandra increscens subsp. increscens (8 revisions)
- Cordylanthus eremicus (8 revisions)
- Erigeron acomanus (8 revisions)
- Eurybia avita (8 revisions)
- Verbesina longifolia (8 revisions)
- Coreopsis intermedia (8 revisions)
- Lewisia triphylla (8 revisions)
- Arctostaphylos hookeri (8 revisions)
- Townsendia gypsophila (8 revisions)
- Liatris punctata var. mexicana (8 revisions)
- Carex tompkinsii (8 revisions)
- Dodecatheon clevelandii var. patulum (8 revisions)
- Crepis runcinata subsp. andersonii (8 revisions)
- Eriocaulon parkeri (8 revisions)
- Tradescantia fluminensis (8 revisions)
- Frangula rubra subsp. yosemitana (8 revisions)
- Parthenocissus tricuspidata (8 revisions)
- Najadaceae (8 revisions)
- Maytenus phyllanthoides var. ovalifolia (8 revisions)
- Drepanocladus latinervis (8 revisions)
- Draba juvenilis (8 revisions)
- Microbryum starckeanum var. brachyodus (8 revisions)
- Ptychostomum (8 revisions)
- Rorippa sessiliflora (8 revisions)
- Atriplex parishii var. subtilis (8 revisions)
- Moringa (8 revisions)
- Trichostomum (8 revisions)
- Boechera pinzliae (8 revisions)
- Herzogiella turfacea (8 revisions)
- Artemisia campestris subsp. pacifica (8 revisions)
- Symphyotrichum subg. Virgulus (8 revisions)
- Crataegus pinetorum (8 revisions)
- Triteleia (8 revisions)
- Coleogyne (8 revisions)
- Antennaria pulcherrima subsp. eucosma (8 revisions)
- Garryaceae Illustrations (8 revisions)
- Cotoneaster divaricatus (8 revisions)
- Erythronium revolutum (8 revisions)
- Allium bisceptrum (8 revisions)
- Calypso bulbosa var. occidentalis (8 revisions)
- Dudleya cymosa subsp. cymosa (8 revisions)
- Fissidens amoenus (8 revisions)
- Rumex patientia (8 revisions)
- Amelanchier laevis (8 revisions)
- Tonestus (8 revisions)
- Micranthemum glomeratum (8 revisions)
- Chrysosplenium americanum (8 revisions)
- Streptanthus cordatus var. cordatus (8 revisions)
- Carex grayi (8 revisions)
- Sidalcea stipularis (8 revisions)
- Physcomitrium hookeri (8 revisions)
- Rhododendron arborescens (8 revisions)
- Gutierrezia petradoria (8 revisions)
- Limosella australis (8 revisions)
- Penstemon heterophyllus var. heterophyllus (8 revisions)
- Carex parallela subsp. parallela (8 revisions)
- Paysonia lyrata (8 revisions)
- Carex idahoa (8 revisions)
- Bastardia (8 revisions)
- Sisyrinchium radicatum (8 revisions)
- Viola guadalupensis (8 revisions)
- Diplacus calycinus (8 revisions)
- Vitis rotundifolia var. rotundifolia (8 revisions)
- Cyperus cephalanthus (8 revisions)
- Croton glandulosus var. floridanus (8 revisions)
- Hymenoxys ambigens var. floribunda (8 revisions)
- Holocarpha virgata subsp. elongata (8 revisions)
- Cordylanthus pilosus subsp. trifidus (8 revisions)
- Erigeron maguirei (8 revisions)
- Xanthisma blephariphyllum (8 revisions)
- Helianthella quinquenervis (8 revisions)
- Thelesperma longipes (8 revisions)
- Phemeranthus calycinus (8 revisions)
- Arctostaphylos parryana subsp. tumescens (8 revisions)
- Townsendia leptotes (8 revisions)
- Liatris spicata var. resinosa (8 revisions)
- Carex sect. Inflatae (8 revisions)
- Dodecatheon pulchellum var. shoshonense (8 revisions)
- Taraxacum palustre (8 revisions)
- Ruppiaceae (8 revisions)
- Tradescantia ernestiana (8 revisions)
- Cirsium douglasii var. douglasii (8 revisions)
- Murdannia (8 revisions)
- Acalypha deamii (8 revisions)
- Pseudocampylium radicale (8 revisions)
- Draba murrayi (8 revisions)
- Hennediella heimii var. arctica (8 revisions)
- Populus deltoides subsp. deltoides (8 revisions)
- Atriplex wrightii (8 revisions)
- Limnanthes douglasii subsp. sulphurea (8 revisions)
- Pleurochaete luteola (8 revisions)
- Boechera rollei (8 revisions)
- Hypnum cupressiforme (8 revisions)
- Dysphania chilensis (8 revisions)
- Calliergon giganteum (8 revisions)
- Eriogonum helichrysoides (8 revisions)
- Symphyotrichum phlogifolium (8 revisions)
- Phoradendron juniperinum (8 revisions)
- Triteleia ixioides subsp. unifolia (8 revisions)
- Antennaria marginata (8 revisions)
- Viscaceae Illustrations (8 revisions)
- Cotoneaster melanocarpus (8 revisions)
- Tofieldia coccinea (8 revisions)
- Allium lacunosum var. davisiae (8 revisions)
- Fragaria chiloensis subsp. lucida (8 revisions)
- Trillium gracile (8 revisions)
- Cerastium fontanum subsp. fontanum (8 revisions)
- Dudleya abramsii subsp. calcicola (8 revisions)
- Fissidens zollingeri (8 revisions)
- Rumex paraguayensis (8 revisions)
- Rosa sect. Bracteatae (8 revisions)
- Chrysothamnus (8 revisions)
- Epifagus virginiana (8 revisions)
- Lithophragma affine (8 revisions)
- Streptanthus glandulosus subsp. sonomensis (8 revisions)
- Furcraea selloa (8 revisions)
- Schistidium agassizii (8 revisions)
- Kalmiopsis (8 revisions)
- Euthamia gymnospermoides (8 revisions)
- Penstemon pinorum (8 revisions)
- Penstemon platyphyllus (8 revisions)
- Carex sect. Macrocephalae (8 revisions)
- Physaria arizonica (8 revisions)
- Carex sect. Scitae (8 revisions)
- Callirhoë papaver (8 revisions)
- Zigadenus densus (8 revisions)
- Viola nephrophylla (8 revisions)
- Sairocarpus virga (8 revisions)
- Cyperus lentiginosus (8 revisions)
- Mentzelia argillosa (8 revisions)
- Rudbeckia fulgida var. fulgida (8 revisions)
- Holozonia filipes (8 revisions)
- Cordylanthus wrightii subsp. wrightii (8 revisions)
- Erigeron foliosus (8 revisions)
- Xanthisma sect. Havardii (8 revisions)
- Encelia resinifera (8 revisions)
- Bidens beckii (8 revisions)
- Seymeria pectinata subsp. peninsularis (8 revisions)
- Arctostaphylos edmundsii (8 revisions)
- Chaetopappa imberbis (8 revisions)
- Liatris virgata (8 revisions)
- Primula stricta (8 revisions)
- Ixeris stolonifera (8 revisions)
- Najas graminea (8 revisions)
- Zannichelliaceae (8 revisions)
- Luzula acuminata var. acuminata (8 revisions)
- Euphorbia glyptosperma (8 revisions)
- Schaefferia cuneifolia (8 revisions)
- Campylophyllum halleri (8 revisions)
- Draba pedicellata (8 revisions)
- Splachnobryum obtusum (8 revisions)
- Ptychostomum schleicheri (8 revisions)
- Brassicaceae tribe Conringieae (8 revisions)
- Atriplex matamorensis (8 revisions)
- Limnanthes floccosa subsp. pumila (8 revisions)
- Weissia jamaicensis (8 revisions)
- Boechera tiehmii (8 revisions)
- Hypnum plicatulum (8 revisions)
- Chenopodium (8 revisions)
- Orthotrichum consimile (8 revisions)
- Eriogonum thornei (8 revisions)
- Symphyotrichum falcatum var. commutatum (8 revisions)
- Euphorbia theriaca var. theriaca (8 revisions)
- Antennaria pulchella (8 revisions)
- Fritillaria biflora var. ineziana (8 revisions)
- Allium columbianum (8 revisions)
- Tragopogon porrifolius (8 revisions)
- Corallorhiza odontorhiza var. odontorhiza (8 revisions)
- Potentilla ovina var. ovina (8 revisions)
- Cerastium velutinum var. velutinum (8 revisions)
- Dudleya arizonica (8 revisions)
- Campylopodiella stenocarpa (8 revisions)
- Polygonella ciliata (8 revisions)
- Crossosoma bigelovii (8 revisions)
- Ribes viburnifolium (8 revisions)
- Streptanthus petiolaris (8 revisions)
- Citrullus colocynthis (8 revisions)
- Smilax bona-nox (8 revisions)
- Schistidium grandirete (8 revisions)
- Micranthes nelsoniana var. porsildiana (8 revisions)
- Chrysoma pauciflosculosa (8 revisions)
- Penstemon cardinalis var. regalis (8 revisions)
- Penstemon venustus (8 revisions)
- Physaria curvipes (8 revisions)
- Carex sect. Thuringiaca (8 revisions)
- Gossypium (8 revisions)
- Iris pallida (8 revisions)
- Viola pedunculata (8 revisions)
- Callitriche stenoptera (8 revisions)
- Kyllinga (8 revisions)
- Carex lachenalii (8 revisions)
- Hura (8 revisions)
- Eleocharis elliptica (8 revisions)
- Jensia rammii (8 revisions)
- Orthocarpus pachystachyus (8 revisions)
- Frangula californica subsp. crassifolia (8 revisions)
- Erigeron inornatus var. keilii (8 revisions)
- Wedelia acapulcensis var. hispida (8 revisions)
- Bidens aristosa (8 revisions)
- Castilleja angustifolia var. flavescens (8 revisions)
- Arctostaphylos canescens subsp. canescens (8 revisions)
- Eucephalus glaucescens (8 revisions)
- Liatris scariosa var. novaeangliae (8 revisions)
- Primula cusickiana var. domensis (8 revisions)
- Lactuca canadensis (8 revisions)
- Tillandsia (8 revisions)
- Cirsium edule var. macounii (8 revisions)
- Tradescantia humilis (8 revisions)
- Caryota mitis (8 revisions)
- Phoradendron capitellatum (8 revisions)
- Ceanothus divergens (8 revisions)
- Hylocomiaceae (8 revisions)
- Draba saxosa (8 revisions)
- Syrrhopodon (8 revisions)
- Rosulabryum elegans (8 revisions)
- Descurainia obtusa (8 revisions)
- Atriplex gardneri var. welshii (8 revisions)
- Reseda (8 revisions)
- Sphagnum perfoliatum (8 revisions)
- Phoenicaulis cheiranthoides (8 revisions)
- Anulocaulis reflexus (8 revisions)
- Brachythecium frigidum (8 revisions)
- Ericameria nauseosa var. nauseosa (8 revisions)
- Colubrina (8 revisions)
- Pseudognaphalium canescens (8 revisions)
- Artemisia carruthii (8 revisions)
- Cydonia (8 revisions)
- Allium lemmonii (8 revisions)
- Rubus flagellaris (8 revisions)
- Malacothrix coulteri (8 revisions)
- Pteroglossaspis ecristata (8 revisions)
- Fritillaria pudica (8 revisions)
- Potentilla angelliae (8 revisions)
- Stellaria americana (8 revisions)
- Ribes lacustre (8 revisions)
- Campylopus pilifer (8 revisions)
- Orobanche parishii subsp. brachyloba (8 revisions)
- Heuchera caroliniana (8 revisions)
- Thelypodiopsis vaseyi (8 revisions)
- Sphaeralcea rusbyi var. eremicola (8 revisions)
- Smilax smallii (8 revisions)
- Sphagnum cribrosum (8 revisions)
- Erica cinerea (8 revisions)
- Solidago simplex var. nana (8 revisions)
- Penstemon superbus (8 revisions)
- Penstemon grinnellii (8 revisions)
- Physaria filiformis (8 revisions)
- Carex bicolor (8 revisions)
- Hibiscus acetosella (8 revisions)
- Iris hookeri (8 revisions)
- Viola purpurea var. aurea (8 revisions)
- Packera fendleri (8 revisions)
- Amphiscirpus (8 revisions)
- Carex praeceptorum (8 revisions)
- Eleocharis tuberculosa (8 revisions)
- Psilostrophe cooperi (8 revisions)
- Madia sativa (8 revisions)
- Triphysaria versicolor subsp. faucibarbata (8 revisions)
- Frangula betulifolia (8 revisions)
- Rigiopappus (8 revisions)
- Arida carnosa (8 revisions)
- Pascalia glauca (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Varillinae (8 revisions)
- Arctostaphylos hooveri (8 revisions)
- Pityopsis flexuosa (8 revisions)
- Garberia heterophylla (8 revisions)
- Anagallis minima (8 revisions)
- Prenanthes boottii (8 revisions)
- Cirsium drummondii (8 revisions)
- Juncus howellii (8 revisions)
- Hydrocharitaceae (8 revisions)
- Argythamnia mercurialina var. mercurialina (8 revisions)
- Lasthenia californica subsp. macrantha (8 revisions)
- Tragia betonicifolia (8 revisions)
- Pleurozium (8 revisions)
- Draba streptobrachia (8 revisions)
- Leucophanaceae (8 revisions)
- Mielichhoferiaceae (8 revisions)
- Dioscorea sansibarensis (8 revisions)
- Tropidocarpum capparideum (8 revisions)
- Atriplex torreyi var. griffithsii (8 revisions)
- Salix amygdaloides (8 revisions)
- Barbula convoluta var. gallinula (8 revisions)
- Brassica tournefortii (8 revisions)
- Pseudotaxiphyllum distichaceum (8 revisions)
- Chenopodium subsect. Urbica (8 revisions)
- Brachythecium erythrorrhizon var. erythrorrhizon (8 revisions)
- Symphyotrichum porteri (8 revisions)
- Euphorbia gracillima (8 revisions)
- Pseudognaphalium roseum (8 revisions)
- Cirsium clavatum var. clavatum (8 revisions)
- Nothoscordum (8 revisions)
- Alchemilla xanthochlora (8 revisions)
- Malacothrix saxatilis var. implicata (8 revisions)
- Macradenia lutescens (8 revisions)
- Triantha glutinosa (8 revisions)
- Potentilla rhyolitica var. chiricahuensis (8 revisions)
- Spergularia macrotheca var. macrotheca (8 revisions)
- Sedum lanceolatum var. nesioticum (8 revisions)
- Cynodontium schisti (8 revisions)
- Ponthieva (8 revisions)
- Polygonum ramosissimum subsp. prolificum (8 revisions)
- Bellardia trixago (8 revisions)
- Heuchera chlorantha (8 revisions)
- Thelypodium integrifolium subsp. gracilipes (8 revisions)
- Amoreuxia (8 revisions)
- Andreaea (8 revisions)
- Grimmia caespiticia (8 revisions)
- Lyonia ligustrina var. foliosiflora (8 revisions)
- Solidago squarrosa (8 revisions)
- Penstemon cyanocaulis (8 revisions)
- Tonella (8 revisions)
- Physaria grahamii (8 revisions)
- Carex chapmanii (8 revisions)
- Hibiscus trionum (8 revisions)
- Iris munzii (8 revisions)
- Viola selkirkii (8 revisions)
- Packera millefolium (8 revisions)
- Rhynchospora chalarocephala (8 revisions)
- Carex sect. Stellulatae (8 revisions)
- Vitis subg. Muscadinia (8 revisions)
- Eleocharis sect. Eleogenus (8 revisions)
- Marshallia graminifolia (8 revisions)
- Hymenopappus filifolius var. tomentosus (8 revisions)
- Acalypha californica (8 revisions)
- Erigeron elatus (8 revisions)
- Xylorhiza wrightii (8 revisions)
- Tithonia diversifolia (8 revisions)
- Hedosyne (8 revisions)
- Castilleja densiflora (8 revisions)
- Mikania (8 revisions)
- Ribes watsonianum (8 revisions)
- Onopordum tauricum (8 revisions)
- Rhapidophyllum hystrix (8 revisions)
- Cirsium fontinale (8 revisions)
- Commelina caroliniana (8 revisions)
- Thalia (8 revisions)
- Frangula purshiana subsp. anonifolia (8 revisions)
- Coccoloba uvifera (8 revisions)
- Acalypha ostryifolia (8 revisions)
- Haplocladium (8 revisions)
- Anelsonia eurycarpa (8 revisions)
- Orthotrichum tenellum (8 revisions)
- Pohlia cardotii (8 revisions)
- Cypripedium guttatum (8 revisions)
- Erysimum hieraciifolium (8 revisions)
- Sarcocornia (8 revisions)
- Peritoma arborea var. globosa (8 revisions)
- Didymodon rigidulus var. gracilis (8 revisions)
- Cakile edentula subsp. harperi (8 revisions)
- Orthotrichum pulchellum (8 revisions)
- Chenopodium fremontii (8 revisions)
- Cirriphyllum piliferum (8 revisions)
- Symphyotrichum lanceolatum var. latifolium (8 revisions)
- Phyllanthus pentaphyllus (8 revisions)
- Gnaphalium uliginosum (8 revisions)
- Artemisia serrata (8 revisions)
- Crataegus okanaganensis var. okanaganensis (8 revisions)
- Habranthus tubispathus (8 revisions)
- Rosaceae tribe Agrimonieae (8 revisions)
- Agoseris glauca var. glauca (8 revisions)
- Orchidaceae tribe Malaxideae (8 revisions)
- Lilium pardalinum subsp. wigginsii (8 revisions)
- Potentilla hyparctica subsp. hyparctica (8 revisions)
- Stellaria porsildii (8 revisions)
- Dicranella cerviculata (8 revisions)
- Platanthera obtusata (8 revisions)
- Polygonum aviculare subsp. buxiforme (8 revisions)
- Potentilla anserina subsp. yukonensis (8 revisions)
- Euphrasia tetraquetra (8 revisions)
- Tolmiea (8 revisions)
- Thysanocarpus conchuliferus (8 revisions)
- Daphne laureola (8 revisions)
- Tetraphidaceae (8 revisions)
- Grimmia subg. Rhabdogrimmia (8 revisions)
- Leucothoë axillaris (8 revisions)
- Solidago sciaphila (8 revisions)
- Bacopa innominata (8 revisions)
- Physaria kingii subsp. cobrensis (8 revisions)
- Carex gholsonii (8 revisions)
- Kosteletzkya (8 revisions)
- Packera pseudaurea var. flavula (8 revisions)
- Collinsia bartsiifolia var. hirsuta (8 revisions)
- Carex sychnocephala (8 revisions)
- Stillingia spinulosa (8 revisions)
- Eleocharis sect. Parvulae (8 revisions)
- Eupatorium hyssopifolium var. hyssopifolium (8 revisions)
- Hymenopappus flavescens var. canotomentosus (8 revisions)
- Erythranthe rhodopetra (8 revisions)
- Euphorbia purpurea (8 revisions)
- Erigeron pulchellus var. brauniae (8 revisions)
- Helianthus debilis subsp. debilis (8 revisions)
- Nicolletia edwardsii (8 revisions)
- Castilleja flava var. rustica (8 revisions)
- Heterotheca oregona var. scaberrima (8 revisions)
- Ambrosia bidentata (8 revisions)
- Theaceae (8 revisions)
- Hieracium bolanderi (8 revisions)
- Arecaceae (tribe Corypheae) subtribe Sabalinae (8 revisions)
- Sedum nanifolium (8 revisions)
- Saussurea angustifolia var. yukonensis (8 revisions)
- Xyris brevifolia (8 revisions)
- Echinodorus tenellus (8 revisions)
- Cervantesiaceae (8 revisions)
- Monolopia (8 revisions)
- Rumex krausei (8 revisions)
- Ceanothus crassifolius (8 revisions)
- Macromitrium richardii (8 revisions)
- Boechera cobrensis (8 revisions)
- Tetraplodon (8 revisions)
- Pohlia andrewsii (8 revisions)
- Carex viridula subsp. viridula (8 revisions)
- Vanilla barbellata (8 revisions)
- Braya glabella subsp. glabella (8 revisions)
- Mirabilis longiflora (8 revisions)
- Cleomella obtusifolia (8 revisions)
- Didymodon eckeliae (8 revisions)
- Erucastrum (8 revisions)
- Brotherella (8 revisions)
- Chenopodium berlandieri var. sinuatum (8 revisions)
- Homalothecium aureum (8 revisions)
- Symphyotrichum novi-belgii var. villicaule (8 revisions)
- Omalotheca supina (8 revisions)
- Crataegus douglasii (8 revisions)
- Hymenocallis tridentata (8 revisions)
- Poteridium occidentale (8 revisions)
- Agoseris apargioides var. maritima (8 revisions)
- Pedicularis bracteosa var. paysoniana (8 revisions)
- Orchidaceae (tribe Maxillarieae) subtribe Maxillariinae (8 revisions)
- Alstroemeria (8 revisions)
- Potentilla villosula (8 revisions)
- Minuartia cumberlandensis (8 revisions)
- Sphagnum recurvum (8 revisions)
- Platanthera zothecina (8 revisions)
- Polygonum bidwelliae (8 revisions)
- Potentilla sect. Rivales (8 revisions)
- Melampyrum lineare (8 revisions)
- Sphagnum magellanicum (8 revisions)
- Grimmia pulvinata (8 revisions)
- Crataegus nananixonii (8 revisions)
- Solidago (sect. Solidago) ser. Argutae (8 revisions)
- Penstemon penlandii (8 revisions)
- Verbascum speciosum subsp. speciosum (8 revisions)
- Lepidium virginicum subsp. virginicum (8 revisions)
- Physaria montana (8 revisions)
- Carex austrocaroliniana (8 revisions)
- Malachra urens (8 revisions)
- Nemastylis tenuis (8 revisions)
- Packera tridenticulata (8 revisions)
- Leucophyllum minus (8 revisions)
- Rhynchospora torreyana (8 revisions)
- Carex stenoptila (8 revisions)
- Viola vallicola (8 revisions)
- Frangula rubra subsp. modocensis (8 revisions)
- Eleocharis torticulmis (8 revisions)
- Eupatorium resinosum (8 revisions)
- Perityle emoryi (8 revisions)
- Buddleja racemosa (8 revisions)
- Euphorbia ouachitana (8 revisions)
- Pyrrocoma liatriformis (8 revisions)
- Helianthus anomalus (8 revisions)
- Dysodiopsis (8 revisions)
- Castilleja indivisa (8 revisions)
- Heterotheca pumila (8 revisions)
- Heliopsis helianthoides var. scabra (8 revisions)
- Shortia (8 revisions)
- Hieracium longiberbe (8 revisions)
- Phoenix canariensis (8 revisions)
- Sedum sarmentosum (8 revisions)
- Mantisalca salmantica (8 revisions)
- Ruppia (8 revisions)
- Hydrangea radiata (8 revisions)
- Eriophyllum wallacei (8 revisions)
- Arenaria lanuginosa var. lanuginosa (8 revisions)
- Heteropterys brachiata (8 revisions)
- Pseudoleskea radicosa var. denudata (8 revisions)
- Boechera evadens (8 revisions)
- Hedwigia stellata (8 revisions)
- Cinclidium stygium (8 revisions)
- Carex pauciflora (8 revisions)
- Goodyera oblongifolia (8 revisions)
- Euclidium syriacum (8 revisions)
- Salsola collina (8 revisions)
- Cleoserrata (8 revisions)
- Didymodon bistratosus (8 revisions)
- Salix rotundifolia var. dodgeana (8 revisions)
- Cryphaea filiformis (8 revisions)
- Micromonolepis pusilla (8 revisions)
- Oxyrrhynchium hians (8 revisions)
- Symphyotrichum foliaceum var. foliaceum (8 revisions)
- Cirsium flodmanii (8 revisions)
- Cota (8 revisions)
- Crataegus succulenta var. pisifera (8 revisions)
- Narcissus papyraceus (8 revisions)
- Dryas alaskensis (8 revisions)
- Microseris nutans (8 revisions)
- Pedicularis densiflora (8 revisions)
- Adenostoma sparsifolium (8 revisions)
- Pontederia (8 revisions)
- Convallaria majalis var. majalis (8 revisions)
- Minuartia muscorum (8 revisions)
- Dicranum fuscescens var. fuscescens (8 revisions)
- Trillium undulatum (8 revisions)
- Polygonum spergulariiforme (8 revisions)
- Potentilla thuringiaca (8 revisions)
- Striga gesnerioides (8 revisions)
- Sullivantia (8 revisions)
- Polytrichastrum sexangulare var. sexangulare (8 revisions)
- Jaffueliobryum wrightii (8 revisions)
- Crataegus sheila-phippsiae var. saskatchewanensis (8 revisions)
- Baccharis sarothroides (8 revisions)
- Penstemon subglaber (8 revisions)
- Schistophragma (8 revisions)
- Noccaea fendleri subsp. fendleri (8 revisions)
- Physaria ovalifolia subsp. ovalifolia (8 revisions)
- Carex acidicola (8 revisions)
- Malva assurgentiflora (8 revisions)
- Romulea (8 revisions)
- Delairea (8 revisions)
- Rhynchospora grayi (8 revisions)
- Carex foenea (8 revisions)
- Clusiaceae (8 revisions)
- Eucnide bartonioides var. edwardsiana (8 revisions)
- Scirpus pedicellatus (8 revisions)
- Perityle stansburyi (8 revisions)
- Erythranthe trinitiensis (8 revisions)
- Celastrus orbiculatus (8 revisions)
- Erigeron ursinus (8 revisions)
- Grindelia ciliata (8 revisions)
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