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- Physaria ovalifolia subsp. ovalifolia (8 revisions)
- Erythranthe calciphila (8 revisions)
- Crataegus tracyi (8 revisions)
- Angelonia (8 revisions)
- Garryaceae Illustrations (8 revisions)
- Brassicaceae tribe Conringieae (8 revisions)
- Luetkea pectinata (8 revisions)
- Potentilla norvegica (8 revisions)
- Penstemon bicolor (8 revisions)
- Boechera tiehmii (8 revisions)
- Crataegus craytonii (8 revisions)
- Erythranthe latidens (8 revisions)
- Acamptopappus sphaerocephalus var. sphaerocephalus (8 revisions)
- Mitella ovalis (8 revisions)
- Gomphrena (8 revisions)
- Linaria purpurea (8 revisions)
- Bigelowia nuttallii (8 revisions)
- Lepidium sativum (8 revisions)
- Carex amplifolia (8 revisions)
- Helianthus deserticola (8 revisions)
- Ctenolepis cerasiformis (8 revisions)
- Carex barbarae (8 revisions)
- Anisocarpus (8 revisions)
- Styrax (8 revisions)
- Ambrosia acanthicarpa (8 revisions)
- Callirhoë alcaeoides (8 revisions)
- Bidens aurea (8 revisions)
- Sedum laxum var. latifolium (8 revisions)
- Erigeron velutipes (8 revisions)
- Doellingeria (8 revisions)
- Salix exigua var. hindsiana (8 revisions)
- Crepis runcinata subsp. andersonii (8 revisions)
- Microbryum starckeanum var. fosbergii (8 revisions)
- Polanisia dodecandra subsp. trachysperma (8 revisions)
- Symphyotrichum hendersonii (8 revisions)
- Ceanothus purpureus (8 revisions)
- Parthenocissus tricuspidata (8 revisions)
- Lasthenia glabrata subsp. glabrata (8 revisions)
- Fissidens pellucidus var. pellucidus (8 revisions)
- Trichostomum brachydontium (8 revisions)
- Lepuropetalon spathulatum (8 revisions)
- Scoliopus hallii (8 revisions)
- Grimmiaceae (8 revisions)
- Eutrochium purpureum var. purpureum (8 revisions)
- Smilax hugeri (8 revisions)
- Hydrangea cinerea (8 revisions)
- Platanthera integra (8 revisions)
- Grindelia grandiflora (8 revisions)
- Hymenocallis franklinensis (8 revisions)
- Zigadenus venenosus var. venenosus (8 revisions)
- Rauiella (8 revisions)
- Chryso-hypnum diminutivum (8 revisions)
- Rhynchospora corniculata (8 revisions)
- Rubus arcticus subsp. stellatus (8 revisions)
- Tulipa (8 revisions)
- Pseudobryum cinclidioides (8 revisions)
- Eleocharis retroflexa (8 revisions)
- Penstemon mucronatus (8 revisions)
- Stylocline micropoides (8 revisions)
- Physaria recurvata (8 revisions)
- Diplacus bigelovii var. cuspidatus (8 revisions)
- Lechea pulchella var. pulchella (8 revisions)
- Crataegus submollis (8 revisions)
- Orobanche cooperi subsp. cooperi (8 revisions)
- Viscaceae Illustrations (8 revisions)
- Descurainia obtusa (8 revisions)
- Vauquelinia californica subsp. pauciflora (8 revisions)
- Potentilla sanguinea (8 revisions)
- Phoenicaulis cheiranthoides (8 revisions)
- Crataegus chrysocarpa var. phoeniceoides (8 revisions)
- Chrysothamnus viscidiflorus subsp. axillaris (8 revisions)
- Jepsonia malvifolia (8 revisions)
- Castilleja minor var. exilis (8 revisions)
- Microthlaspi (8 revisions)
- Carex heterostachya (8 revisions)
- Helianthus strumosus (8 revisions)
- Atriplex wolfii var. wolfii (8 revisions)
- Phytolacca americana var. americana (8 revisions)
- Sphaeralcea fendleri var. albescens (8 revisions)
- Schoenoplectus californicus (8 revisions)
- Madia citrigracilis (8 revisions)
- Darlingtonia californica (8 revisions)
- Chrysogonum virginianum var. brevistolon (8 revisions)
- Eremalche parryi (8 revisions)
- Heterosperma (8 revisions)
- Lenophyllum (8 revisions)
- Erigeron sionis var. sionis (8 revisions)
- Erigeron eatonii var. villosus (8 revisions)
- Juncus leiospermus (8 revisions)
- Boechera atrorubens (8 revisions)
- Stuckenia (8 revisions)
- Taraxacum palustre (8 revisions)
- Lemna trisulca (8 revisions)
- Hennediella stanfordensis (8 revisions)
- Peritoma multicaulis (8 revisions)
- Cornus sericea (8 revisions)
- Stellaria humifusa (8 revisions)
- Cirsium douglasii var. douglasii (8 revisions)
- Amblyopappus (8 revisions)
- Arctoa hyperborea (8 revisions)
- Tortella (8 revisions)
- Glebionis coronaria (8 revisions)
- Vitis cinerea var. floridana (8 revisions)
- Polygonum marinense (8 revisions)
- Calochortus elegans var. nanus (8 revisions)
- Schistidium flaccidum (8 revisions)
- Ageratum corymbosum (8 revisions)
- Sphagnum sitchense (8 revisions)
- Phyllanthus evanescens (8 revisions)
- Dactylorhiza (8 revisions)
- Prunus mexicana (8 revisions)
- Narcissus jonquilla (8 revisions)
- Scorpidium (8 revisions)
- Homomallium adnatum (8 revisions)
- Rhynchospora nitens (8 revisions)
- Horkelia fusca var. tenella (8 revisions)
- Convallaria (8 revisions)
- Pyrrhobryum spiniforme (8 revisions)
- Eleocharis lanceolata (8 revisions)
- Limosella (8 revisions)
- Psilocarphus oregonus (8 revisions)
- Physaria vitulifera (8 revisions)
- Diplacus jepsonii (8 revisions)
- Munzothamnus blairii (8 revisions)
- Hudsonia ericoides (8 revisions)
- Crataegus schuettei var. schuettei (8 revisions)
- Euphrasia (8 revisions)
- Tropidocarpum capparideum (8 revisions)
- Sorbus sect. Commixtae (8 revisions)
- Potentilla bruceae (8 revisions)
- Tonella tenella (8 revisions)
- Brassica tournefortii (8 revisions)
- Crataegus uniflora (8 revisions)
- Boykinia (8 revisions)
- Castilleja pallescens var. pallescens (8 revisions)
- Solidago spathulata (8 revisions)
- Dimorphocarpa pinnatifida (8 revisions)
- Carex sheldonii (8 revisions)
- Helianthus simulans (8 revisions)
- Acleisanthes lanceolata var. lanceolata (8 revisions)
- Cistanthe monandra (8 revisions)
- Packera dimorphophylla var. intermedia (8 revisions)
- Sphaeralcea polychroma (8 revisions)
- Hymenopappus filifolius var. eriopodus (8 revisions)
- Itea virginica (8 revisions)
- Beta (8 revisions)
- Hibiscus coulteri (8 revisions)
- Pectis longipes (8 revisions)
- Mimusops elengi (8 revisions)
- Conyza bonariensis (8 revisions)
- Hedychium (8 revisions)
- Boechera covillei (8 revisions)
- Luzula echinata (8 revisions)
- Ixeris stolonifera (8 revisions)
- Podostemaceae (8 revisions)
- Ephemeraceae (8 revisions)
- Cleomella plocasperma (8 revisions)
- Senecio actinella (8 revisions)
- Bernardia obovata (8 revisions)
- Stellaria pubera (8 revisions)
- Eriophyllum multicaule (8 revisions)
- Campylopus fragilis (8 revisions)
- Weissia controversa (8 revisions)
- Rayjacksonia aurea (8 revisions)
- Cnidoscolus texanus (8 revisions)
- Eremogone (8 revisions)
- Calochortus howellii (8 revisions)
- Schistidium strictum (8 revisions)
- Carphochaete bigelovii (8 revisions)
- Andreaea nivalis (8 revisions)
- Linum sulcatum (8 revisions)
- Epipactis gigantea (8 revisions)
- Rhodotypos (8 revisions)
- Rudbeckia maxima (8 revisions)
- Zephyranthes refugiensis (8 revisions)
- Iris versicolor (8 revisions)
- Hydrangea (8 revisions)
- Hypnum curvifolium (8 revisions)
- Trichophorum pumilum (8 revisions)
- Polygonatum latifolium (8 revisions)
- Trachyxiphium (8 revisions)
- Orthotrichum bolanderi (8 revisions)
- Eleocharis subg. Zinserlingia (8 revisions)
- Penstemon eriantherus var. argillosus (8 revisions)
- Ancistrocarphus keilii (8 revisions)
- Smelowskia (8 revisions)
- Diplacus tricolor (8 revisions)
- Stephanomeria paniculata (8 revisions)
- Cayaponia americana (8 revisions)
- Crataegus levis (8 revisions)
- Euphrasia suborbicularis (8 revisions)
- Erysimum hieraciifolium (8 revisions)
- Heteromeles arbutifolia (8 revisions)
- Dopatrium (8 revisions)
- Cakile edentula subsp. harperi (8 revisions)
- Crataegus leonensis (8 revisions)
- Saxifraga oppositifolia subsp. oppositifolia (8 revisions)
- Solidago subsect. Thyrsiflorae (8 revisions)
- Gaultheria procumbens (8 revisions)
- Carex lurida (8 revisions)
- Helianthus pumilus (8 revisions)
- Atriplex elegans var. elegans (8 revisions)
- Packera ionophylla (8 revisions)
- Urena lobata (8 revisions)
- Carex stevenii (8 revisions)
- Hymenopappus scabiosaeus var. corymbosus (8 revisions)
- Cyrilla racemiflora (8 revisions)
- Silphium asteriscus var. asteriscus (8 revisions)
- Dysphania subsect. Teloxys (8 revisions)
- Hibiscus laevis (8 revisions)
- Dyssodia (8 revisions)
- Erigeron pumilus var. intermedius (8 revisions)
- Zingiber zerumbet (8 revisions)
- Boechera fecunda (8 revisions)
- Canna flaccida (8 revisions)
- Lactuca canadensis (8 revisions)
- Najas gracillima (8 revisions)
- Hypericum nitidum subsp. exile (8 revisions)
- Syrrhopodon texanus (8 revisions)
- Tarenaya hassleriana (8 revisions)
- Senecio integerrimus var. scribneri (8 revisions)
- Pleradenophora bilocularis (8 revisions)
- Spergularia atrosperma (8 revisions)
- Cirsium edule var. macounii (8 revisions)
- Ambrosia eriocentra (8 revisions)
- Cynodontium alpestre (8 revisions)
- Anoectangium stracheyanum (8 revisions)
- Isocoma rusbyi (8 revisions)
- Nekemias (8 revisions)
- Lophiola (8 revisions)
- Grimmia mariniana (8 revisions)
- Brickellia atractyloides var. atractyloides (8 revisions)
- Tetraphis pellucida var. trachypoda (8 revisions)
- Phyllanthus polygonoides (8 revisions)
- Triphora gentianoides (8 revisions)
- Chaenactis evermannii (8 revisions)
- Camassia quamash subsp. utahensis (8 revisions)
- Belamcanda chinensis (8 revisions)
- Croton punctatus (8 revisions)
- Hypnum revolutum (8 revisions)
- Rhynchospora microcarpa (8 revisions)
- Trillium chloropetalum (8 revisions)
- Chaenactis alpigena (8 revisions)
- Herbertia (8 revisions)
- Pyrularia (8 revisions)
- Hypnum revolutum var. revolutum (8 revisions)
- Rhynchospora elliottii (8 revisions)
- Asphodelus fistulosus (8 revisions)
- Palustriella falcata (8 revisions)
- Brachytheciastrum collinum (8 revisions)
- Fimbristylis caroliniana (8 revisions)
- Scrophularia (8 revisions)
- Inula (8 revisions)
- Caulanthus crassicaulis (8 revisions)
- Gemmabryum caespiticium (8 revisions)
- Sairocarpus subcordatus (8 revisions)
- Krigia (8 revisions)
- Tamarix aphylla (8 revisions)
- Crataegus (sect. Coccineae) ser. Pulcherrimae (8 revisions)
- Rhinanthus (8 revisions)
- Cotoneaster cochleatus (8 revisions)
- Gratiola viscidula (8 revisions)
- Erucastrum gallicum (8 revisions)
- Crataegus invicta (8 revisions)
- Arctostaphylos bakeri subsp. sublaevis (8 revisions)
- Saxifraga bronchialis subsp. funstonii (8 revisions)
- Castilleja rubicundula var. rubicundula (8 revisions)
- Solidago speciosa var. speciosa (8 revisions)
- Vaccinium deliciosum (8 revisions)
- Carex turgescens (8 revisions)
- Okenia hypogaea (8 revisions)
- Packera paupercula (8 revisions)
- Thymelaea (8 revisions)
- Carex pelocarpa (8 revisions)
- Perityle vitreomontana (8 revisions)
- Chimaphila menziesii (8 revisions)
- Echinacea laevigata (8 revisions)
- Chenopodium capitatum var. parvicapitatum (8 revisions)
- Iliamna grandiflora (8 revisions)
- Tagetes lemmonii (8 revisions)
- Diospyros texana (8 revisions)
- Oreostemma alpigenum var. andersonii (8 revisions)
- Erigeron salmonensis (8 revisions)
- Sparganium natans (8 revisions)
- Prenanthes carrii (8 revisions)
- Juncus subtilis (8 revisions)
- Hypericum crux-andreae (8 revisions)
- Octoblepharum albidum (8 revisions)
- Alyssum simplex (8 revisions)
- Senecio quaylei (8 revisions)
- Comandraceae (8 revisions)
- Minuartia nuttallii var. nuttallii (8 revisions)
- Gochnatia (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Chaenactidinae (8 revisions)
- Dicranella pacifica (8 revisions)
- Barbula indica var. indica (8 revisions)
- Hazardia squarrosa var. squarrosa (8 revisions)
- Tetracoccus dioicus (8 revisions)
- Calochortus aureus (8 revisions)
- Grimmia nevadensis (8 revisions)
- Brickellia eupatorioides var. eupatorioides (8 revisions)
- Polytrichastrum (8 revisions)
- Euphorbia commutata (8 revisions)
- Burmannia capitata (8 revisions)
- Calopogon tuberosus (8 revisions)
- Rudbeckia nitida (8 revisions)
- Chlorogalum parviflorum (8 revisions)
- Crocosmia ×crocosmiiflora (8 revisions)
- Croton incanus (8 revisions)
- Orthothecium rufescens (8 revisions)
- Rhynchospora fernaldii (8 revisions)
- Drymocallis micropetala (8 revisions)
- Allium tricoccum var. burdickii (8 revisions)
- Hygrohypnum smithii (8 revisions)
- Orthotrichum diaphanum (8 revisions)
- Penstemon barbatus var. barbatus (8 revisions)
- Pluchea camphorata (8 revisions)
- Coelophragmus auriculatus (8 revisions)
- Potentilla subjuga (8 revisions)
- Splachnum rubrum (8 revisions)
- Callitriche palustris (8 revisions)
- Lygodesmia (8 revisions)
- Ecballium (8 revisions)
- Hesperolinon didymocarpum (8 revisions)
- Strigosella (8 revisions)
- Cotoneaster qungbixiensis (8 revisions)
- Scoparia dulcis (8 revisions)
- Bunias (8 revisions)
- Crataegus exilis (8 revisions)
- Arctostaphylos glandulosa subsp. glandulosa (8 revisions)
- Saxifraga tridactylites (8 revisions)
- Castilleja subinclusa var. jepsonii (8 revisions)
- Solidago albopilosa (8 revisions)
- Vaccinium sect. Pyxothamnus (8 revisions)
- Claytonia washingtoniana (8 revisions)
- Packera tampicana (8 revisions)
- Carex limosa (8 revisions)
- Perityle bisetosa var. appressa (8 revisions)
- Monotropsis (8 revisions)
- Balsamorhiza subg. Balsamorhiza (8 revisions)
- Lavatera thuringiaca (8 revisions)
- Carex maritima (8 revisions)
- Thymophylla tephroleuca (8 revisions)
- Primulaceae (8 revisions)
- Brickellia laciniata (8 revisions)
- Erigeron canus (8 revisions)
- Tillandsia ×smalliana (8 revisions)
- Livistona chinensis (8 revisions)
- Sonchus oleraceus (8 revisions)
- Xyris scabrifolia (8 revisions)
- Hypericum majus (8 revisions)
- Schlotheimia (8 revisions)
- Aphragmus eschscholtzianus (8 revisions)
- Spergularia bocconi (8 revisions)
- Cirsium fontinale var. campylon (8 revisions)
- Arnica rydbergii (8 revisions)
- Dicranum polysetum (8 revisions)
- Didymodon rigidulus var. icmadophilus (8 revisions)
- Warea amplexifolia (8 revisions)
- Lessingia tenuis (8 revisions)
- Mentzelia torreyi var. acerosa (8 revisions)
- Persicaria bungeana (8 revisions)
- Calochortus plummerae (8 revisions)
- Grimmia moxleyi (8 revisions)
- Polytrichastrum ohioense (8 revisions)
- Mentzelia paradoxensis (8 revisions)
- Cypripedium passerinum (8 revisions)
- Basiphyllaea (8 revisions)
- Gaillardia (8 revisions)
- Hyacinthoides (8 revisions)
- Gladiolus dalenii (8 revisions)
- Pylaisia polyantha (8 revisions)
- Cladium mariscoides (8 revisions)
- Drymocallis glandulosa var. wrangelliana (8 revisions)
- Aletris lutea (8 revisions)
- Campylium longicuspis (8 revisions)
- Brachythecium turgidum (8 revisions)
- Bulbostylis capillaris (8 revisions)
- Penstemon havardii (8 revisions)
- Achillea (8 revisions)
- Stanleya (8 revisions)
- Potentilla sect. Concinnae (8 revisions)
- Imbribryum muehlenbeckii (8 revisions)
- Pinaropappus parvus (8 revisions)
- Marah fabacea (8 revisions)
- Cottsia gracilis (8 revisions)
- Pennellia longifolia (8 revisions)
- Staphylea trifolia (8 revisions)
- Plantago aristata (8 revisions)
- Pedicularis bracteosa var. siifolia (8 revisions)
- Arabidopsis thaliana (8 revisions)
- Fallugia paradoxa (8 revisions)
- Lastarriaea coriacea (8 revisions)
- Cassiope mertensiana subsp. californica (8 revisions)
- Crassula tetragona (8 revisions)
- Solidago verna (8 revisions)
- Dudleya subg. Stylophyllum (8 revisions)
- Arthrocnemum subterminale (8 revisions)
- Lewisia kelloggii (8 revisions)
- Pericallis (8 revisions)
- Carex glaucescens (8 revisions)
- Perityle saxicola (8 revisions)
- Comarostaphylis diversifolia subsp. planifolia (8 revisions)
- Wyethia (8 revisions)
- Chenopodium hians (8 revisions)
- Malacothamnus aboriginum (8 revisions)
- Carex mackenziei (8 revisions)
- Thymophylla aurea var. aurea (8 revisions)
- Douglasia beringensis (8 revisions)
- Brickellia pringlei (8 revisions)
- Turnera (8 revisions)
- Erigeron flabellifolius (8 revisions)
- Carex shortiana (8 revisions)
- Tradescantia edwardsiana (8 revisions)
- Townsendia formosa (8 revisions)
- Luzula groenlandica (8 revisions)
- Hieracium longipilum (8 revisions)
- Sparganium androcladum (8 revisions)
- Cyclanthera (8 revisions)
- Ulota phyllantha (8 revisions)
- Arabis nuttallii (8 revisions)
- Senecio parryi (8 revisions)
- Linum compactum (8 revisions)
- Sagina nivalis (8 revisions)
- Saussurea nuda (8 revisions)
- Arnica spathulata (8 revisions)
- Dicranum brevifolium (8 revisions)
- Didymodon brachyphyllus (8 revisions)
- Salix discolor (8 revisions)
- Canadanthus (8 revisions)
- Reynosia (8 revisions)
- Persicaria setacea (8 revisions)
- Streptopus amplexifolius (8 revisions)
- Coscinodon hartzii (8 revisions)
- Oligotrichum (8 revisions)
- Euphorbia tetrapora (8 revisions)
- Trillium nivale (8 revisions)
- Prosthechea boothiana var. erythronioides (8 revisions)
- Helenium amarum var. badium (8 revisions)
- Nolina microcarpa (8 revisions)
- Rhizophoraceae (8 revisions)
- Sematophyllum adnatum (8 revisions)
- Comarum palustre (8 revisions)
- Eurybia radula (8 revisions)
- Allium passeyi (8 revisions)
- Pseudocalliergon angustifolium (8 revisions)
- Eurhynchiastrum (8 revisions)
- Eriophorum viridicarinatum (8 revisions)
- Streptanthus (8 revisions)
- Potentilla subviscosa var. subviscosa (8 revisions)
- Ptychostomum archangelicum (8 revisions)
- Datisca (8 revisions)
- Arceuthobium douglasii (8 revisions)
- Idahoa scapigera (8 revisions)
- Pyrus calleryana (8 revisions)
- Plantago macrocarpa (8 revisions)
- Pedicularis dudleyi (8 revisions)
- Amelanchier pallida (8 revisions)
- Verbascum (8 revisions)
- Emex (8 revisions)
- Ribes (8 revisions)
- Bryophyllum gastonis-bonnieri (8 revisions)
- Cordylanthus eremicus subsp. kernensis (8 revisions)
- Solidago stricta subsp. stricta (8 revisions)
- Micranthes unalaschcensis (8 revisions)
- Suaeda sect. Schanginia (8 revisions)
- Montia dichotoma (8 revisions)
- Ligularia (8 revisions)
- Carex biltmoreana (8 revisions)
- Perityle huecoensis (8 revisions)
- Arctostaphylos pungens (8 revisions)
- Agnorhiza reticulata (8 revisions)
- Chenopodium watsonii (8 revisions)
- Malvastrum americanum (8 revisions)
- Carex bolanderi (8 revisions)
- Flaveria trinervia (8 revisions)
- Dodecatheon clevelandii var. insulare (8 revisions)
- Passiflora arizonica (8 revisions)
- Erigeron uncialis var. conjugans (8 revisions)
- Carex viridula var. saxilittoralis (8 revisions)
- Scirpus pallidus (8 revisions)
- Townsendia jonesii (8 revisions)
- Colocasia (8 revisions)
- Hieracium pringlei (8 revisions)
- Triadenum tubulosum (8 revisions)
- Braunia (8 revisions)
- Packera cardamine (8 revisions)
- Santalum (8 revisions)
- Scleranthus annuus subsp. annuus (8 revisions)
- Volutaria (8 revisions)
- Psathyrotopsis scaposa (8 revisions)
- Dicranum flagellare (8 revisions)
- Molendoa hornschuchiana (8 revisions)
- Salix pulchra (8 revisions)
- Symphyotrichum subg. Astropolium (8 revisions)
- Condalia (8 revisions)
- Bistorta plumosa (8 revisions)
- Erythronium (8 revisions)
- Sphagnum brevifolium (8 revisions)
- Sphagnum steerei (8 revisions)
- Fendlerella utahensis (8 revisions)
- Platythelys querceticola (8 revisions)
- Dendrophylax (8 revisions)
- Brodiaea pallida (8 revisions)
- Yucca brevifolia (8 revisions)
- Ximenia (8 revisions)
- Heterophyllium affine (8 revisions)
- Carex alopecoidea (8 revisions)
- Alchemilla glaucescens (8 revisions)
- Eurybia paludosa (8 revisions)
- Allium sanbornii (8 revisions)
- Groutiella (8 revisions)
- Homalothecium californicum (8 revisions)
- Cyperus fuscus (8 revisions)
- Penstemon glaber var. brandegeei (8 revisions)
- Artemisia borealis subsp. borealis (8 revisions)
- Streptanthus cordatus var. piutensis (8 revisions)
- Potentilla flabellifolia (8 revisions)
- Ptychostomum salinum (8 revisions)
- Antennaria flagellaris (8 revisions)
- Paysonia perforata (8 revisions)
- Photinia davidiana var. davidiana (8 revisions)
- Lindernia antipoda (8 revisions)
- Cardamine blaisdellii (8 revisions)
- Amelanchier nantucketensis (8 revisions)
- Penstemon harbourii (8 revisions)
- Rhododendron alabamense (8 revisions)
- Aeonium arboreum var. arboreum (8 revisions)
- Cordylanthus rigidus subsp. rigidus (8 revisions)
- Micranthes californica (8 revisions)
- Salsola (8 revisions)
- Kickxia elatine (8 revisions)
- Parasenecio auriculatus (8 revisions)
- Carex purpurifera (8 revisions)
- Arctostaphylos parryana (8 revisions)
- Verbesina oreophila (8 revisions)
- Chenopodium album (8 revisions)
- Cucumis melo subsp. agrestis (8 revisions)
- Carex atlantica subsp. atlantica (8 revisions)
- Raillardella argentea (8 revisions)
- Dodecatheon pulchellum var. monanthum (8 revisions)
- Liatris bracteata (8 revisions)
- Pilostyles thurberi (8 revisions)
- Heliomeris longifolia var. longifolia (8 revisions)
- Erigeron pinnatisectus (8 revisions)
- Carex tonsa var. rugosperma (8 revisions)
- Eucephalus engelmannii (8 revisions)
- Hieracium nudicaule (8 revisions)
- Catopsis floribunda (8 revisions)
- Viola beckwithii (8 revisions)
- Conostomum (8 revisions)
- Salix lasiandra var. lasiandra (8 revisions)
- Euphorbia helleri (8 revisions)
- Centaurea depressa (8 revisions)
- Hymenothrix (8 revisions)
- Sphagnum tenellum (8 revisions)
- Rhexophyllum subnigrum (8 revisions)
- Symphyotrichum pygmaeum (8 revisions)
- Oxalis oregana (8 revisions)
- Armeria (8 revisions)
- Erythronium tuolumnense (8 revisions)
- Niphotrichum canescens subsp. canescens (8 revisions)
- Diphysciaceae (8 revisions)
- Linum lewisii var. lewisii (8 revisions)
- Dichromanthus (8 revisions)
- Malaxis (8 revisions)
- Hymenoxys hoopesii (8 revisions)
- Triteleiopsis (8 revisions)
- Yucca rupicola (8 revisions)
- Simmondsiaceae (8 revisions)
- Schoenobryum concavifolium (8 revisions)
- Carex chihuahuensis (8 revisions)
- Agrimonia striata (8 revisions)
- Allium denticulatum (8 revisions)
- Campylophyllum sommerfeltii (8 revisions)
- Rhynchostegium serrulatum (8 revisions)
- Cyperus flavescens (8 revisions)
- Penstemon nudiflorus (8 revisions)
- Salix eriocephala (8 revisions)
- Filipendula occidentalis (8 revisions)
- Ptychostomum warneum (8 revisions)
- Antennaria howellii subsp. canadensis (8 revisions)
- Physaria aurea (8 revisions)
- Argythamnia simulans (8 revisions)
- Crataegus (sect. Brevispinae) ser. Brevispinae (8 revisions)
- Synthyris laciniata (8 revisions)
- Pedicularis rainierensis (8 revisions)
- Cardamine holmgrenii (8 revisions)
- Rosa stellata subsp. abyssa (8 revisions)
- Penstemon laxus (8 revisions)
- Rumex utahensis (8 revisions)
- Epigaea repens (8 revisions)
- Dudleya attenuata subsp. attenuata (8 revisions)
- Dicranostegia (8 revisions)
- Micranthes aprica (8 revisions)
- Celosia nitida (8 revisions)
- Castilleja affinis var. affinis (8 revisions)
- Rugelia (8 revisions)
- Arctostaphylos viscida subsp. mariposa (8 revisions)
- Helianthella uniflora (8 revisions)
- Suckleya (8 revisions)
- Rhynchosida physocalyx (8 revisions)
- Bolboschoenus novae-angliae (8 revisions)
- Layia platyglossa (8 revisions)
- Primula mistassinica (8 revisions)
- Tilia (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Galinsoginae (8 revisions)
- Erigeron reductus var. angustatus (8 revisions)
- Carex inops subsp. heliophila (8 revisions)
- Chrysopsis (8 revisions)
- Sabal etonia (8 revisions)
- Helminthotheca (8 revisions)
- Najas filifolia (8 revisions)
- Viola clauseniana (8 revisions)
- Philonotis (8 revisions)
- Tragia smallii (8 revisions)
- Centaurea calcitrapa (8 revisions)
- Florestina (8 revisions)
- Bruchia ravenelii (8 revisions)
- Hyophila (8 revisions)
- Salix sect. Mexicanae (8 revisions)
- Hesperolinon clevelandii (8 revisions)
- Limonium ramosissimum (8 revisions)
- Erythronium propullans (8 revisions)
- Codriophorus aduncoides (8 revisions)
- Bryobrittonia (8 revisions)
- Artemisia cana subsp. viscidula (8 revisions)
- Oxalis metcalfei (8 revisions)
- Spiranthes vernalis (8 revisions)
- Corallorhiza (8 revisions)
- Hymenoxys rusbyi (8 revisions)
- Bloomeria clevelandii (8 revisions)
- Yucca harrimaniae (8 revisions)
- Euphorbia thymifolia (8 revisions)
- Jaegerina scariosa (8 revisions)
- Carex rosea (8 revisions)
- Acaena novae-zelandiae (8 revisions)
- Machaeranthera (8 revisions)
- Allium membranaceum (8 revisions)
- Hylocomiastrum pyrenaicum (8 revisions)
- Scleropodium (8 revisions)
- Penstemon scariosus var. garrettii (8 revisions)
- Streptanthus platycarpus (8 revisions)
- Potentilla furcata (8 revisions)
- Rosulabryum flaccidum (8 revisions)
- Leucophyllum candidum (8 revisions)
- Antennaria rosea subsp. arida (8 revisions)
- Physaria densiflora (8 revisions)
- Argythamnia lanceolata (8 revisions)
- Tragopogon (8 revisions)
- Crataegus saligna (8 revisions)
- Synthyris wyomingensis (8 revisions)
- Agalinis aspera (8 revisions)
- Cardamine penduliflora (8 revisions)
- Rosa canina (8 revisions)
- Penstemon procerus var. modestus (8 revisions)
- Kalmia angustifolia var. carolina (8 revisions)
- Dudleya abramsii subsp. murina (8 revisions)
- Orthocarpus tolmiei subsp. tolmiei (8 revisions)
- Solidago elongata (8 revisions)
- Lithophragma (8 revisions)
- Amaranthus palmeri (8 revisions)
- Castilleja applegatei var. pinetorum (8 revisions)
- Tetradymia stenolepis (8 revisions)
- Carex hitchcockiana (8 revisions)
- Arctostaphylos nortensis (8 revisions)
- Encelia actoni (8 revisions)
- Acleisanthes obtusa (8 revisions)
- Sida planicaulis (8 revisions)
- Carex oronensis (8 revisions)
- Osmadenia tenella (8 revisions)
- Itea (8 revisions)
- Liatris helleri (8 revisions)
- Ayenia (8 revisions)
- Galinsoga quadriradiata (8 revisions)
- Silene douglasii (8 revisions)
- Carex sect. Scirpinae (8 revisions)
- Chrysopsis gossypina subsp. hyssopifolia (8 revisions)
- Sagittaria fasciculata (8 revisions)
- Alisma subcordatum (8 revisions)
- Viola japonica (8 revisions)
- Splachnum (8 revisions)
- Draba grayana (8 revisions)
- Silene caroliniana (8 revisions)
- Asteraceae tribe Vernonieae (8 revisions)
- Ditrichaceae (8 revisions)
- Tortula plinthobia (8 revisions)
- Salix purpurea (8 revisions)
- Symphyotrichum frondosum (8 revisions)
- Linaceae (8 revisions)
- Fritillaria liliacea (8 revisions)
- Ptychomitrium sinense (8 revisions)
- Encalypta spathulata (8 revisions)
- Artemisia absinthium (8 revisions)
- Mentzelia micrantha (8 revisions)
- Spiranthes ochroleuca (8 revisions)
- Corallorhiza mertensiana (8 revisions)
- Tetraneuris scaposa var. argyrocaulon (8 revisions)
- Triteleia ixioides subsp. scabra (8 revisions)
- Euphorbia peplidion (8 revisions)
- Neckeropsis undulata (8 revisions)
- Carex muehlenbergii var. enervis (8 revisions)
- Cercocarpus (8 revisions)
- Dieteria canescens var. canescens (8 revisions)
- Allium lacunosum var. micranthum (8 revisions)
- Rhytidiopsis (8 revisions)
- Entodontopsis leucostega (8 revisions)
- Cyperus giganteus (8 revisions)
- Penstemon anguineus (8 revisions)
- Thelypodiopsis vermicularis (8 revisions)
- Ivesia (8 revisions)
- Mielichhoferia mielichhoferiana (8 revisions)
- Antennaria alpina (8 revisions)
- Anisocoma (8 revisions)
- Crataegus (sect. Macracanthae) ser. Macracanthae (8 revisions)
- Veronica serpyllifolia (8 revisions)
- Agalinis heterophylla (8 revisions)
- Leavenworthia stylosa (8 revisions)
- Penstemon sudans (8 revisions)
- Boechera horizontalis (8 revisions)
- Ceratiola (8 revisions)
- Dudleya greenei (8 revisions)
- Neogaerrhinum (8 revisions)
- Amaranthus powellii (8 revisions)
- Tussilago farfara (8 revisions)
- Carex corrugata (8 revisions)
- Ribes echinellum (8 revisions)
- Sphagneticola trilobata (8 revisions)
- Corispermum hookeri var. pseudodeclinatum (8 revisions)
- Sidalcea calycosa subsp. rhizomata (8 revisions)
- Carex feta (8 revisions)
- Centromadia pungens subsp. pungens (8 revisions)
- Anagallis monelli (8 revisions)
- Liatris squarrulosa (8 revisions)
- Melochia tomentosa var. tomentosa (8 revisions)
- Coreopsis stillmanii (8 revisions)
- Erigeron quercifolius (8 revisions)
- Carex sect. Rupestres (8 revisions)
- Pityopsis graminifolia var. aequilifolia (8 revisions)
- Hechtia (8 revisions)
- Arecaceae (8 revisions)
- Viola odorata (8 revisions)
- Draba lemmonii (8 revisions)
- Vernonia (8 revisions)
- Arecaceae (tribe Corypheae) subtribe Livistoninae (8 revisions)
- Ditrichum gracile (8 revisions)
- Tortula amplexa (8 revisions)
- Limnanthaceae (8 revisions)
- Euphorbia subg. Esula (8 revisions)
- Drymaria viscosa (8 revisions)
- Flueggea virosa (8 revisions)
- Seligeriaceae (8 revisions)
- Acourtia wrightii (8 revisions)
- Acalypha arvensis (8 revisions)
- Euphorbia cordifolia (8 revisions)
- Rumex cuneifolius (8 revisions)
- Maxillaria parviflora (8 revisions)
- Psilostrophe sparsiflora (8 revisions)
- Olsynium douglasii var. inflatum (8 revisions)
- Amianthium (8 revisions)
- Aucuba (8 revisions)
- Thamnobryum neckeroides (8 revisions)
- Fuirena simplex var. aristulata (8 revisions)
- Spiranthes infernalis (8 revisions)
- Rubus lasiococcus (8 revisions)
- Arida parviflora (8 revisions)
- Allium brandegeei (8 revisions)
- Haplocladium virginianum (8 revisions)
- Papillaria nigrescens (8 revisions)
- Cyperus grayoides (8 revisions)
- Thelypodium integrifolium subsp. longicarpum (8 revisions)
- Ivesia shockleyi var. shockleyi (8 revisions)
- Pohlia erecta (8 revisions)
- Penstemon sect. Baccharifolii (8 revisions)
- Pseudognaphalium viscosum (8 revisions)
- Malacothrix indecora (8 revisions)
- Crataegus scabrida var. scabrida (8 revisions)
- Veronica dillenii (8 revisions)
- Agalinis purpurea var. purpurea (8 revisions)
- Rorippa austriaca (8 revisions)
- Rubus pascuus (8 revisions)
- Penstemon azureus var. azureus (8 revisions)
- Boechera nevadensis (8 revisions)
- Pieris (8 revisions)
- Sedella pumila (8 revisions)
- Erythranthe grayi (8 revisions)
- Solidago houghtonii (8 revisions)
- Ribes americanum (8 revisions)
- Amaranthus polygonoides (8 revisions)
- Castilleja dissitiflora (8 revisions)
- Ericameria teretifolia (8 revisions)
- Schoenoplectus mucronatus (8 revisions)
- Atriplex littoralis (8 revisions)
- Sidalcea hickmanii subsp. anomala (8 revisions)
- Carex hormathodes (8 revisions)
- Deinandra clementina (8 revisions)
- Lysimachia ×producta (8 revisions)
- Hartwrightia floridana (8 revisions)
- Abutilon fruticosum (8 revisions)
- Coreopsis auriculata (8 revisions)
- Erigeron hyperboreus (8 revisions)
- Carex backii (8 revisions)
- Heterotheca grandiflora (8 revisions)
- Wolffiella lingulata (8 revisions)
- Phyllospadix scouleri (8 revisions)
- Viola praemorsa var. flavovirens (8 revisions)
- Draba oblongata (8 revisions)
- Vernonia gigantea (8 revisions)
- Xyris elliottii (8 revisions)
- Pterygoneurum subsessile var. kieneri (8 revisions)
- Symphyotrichum racemosum (8 revisions)
- Hesperolinon adenophyllum (8 revisions)
- Cerastium arvense subsp. strictum (8 revisions)
- Tragia ramosa (8 revisions)
- Seligeria tristichoides (8 revisions)
- Trichodon cylindricus (8 revisions)
- Artemisia ludoviciana subsp. mexicana (8 revisions)
- Croton monanthogynus (8 revisions)
- Rumex kerneri (8 revisions)
- Trillium maculatum (8 revisions)
- Eupatorium (8 revisions)
- Agave neglecta (8 revisions)
- Oxalis montana (8 revisions)
- Forsstroemia trichomitria (8 revisions)
- Carex sect. Ammoglochin (8 revisions)
- Galearis spectabilis (8 revisions)
- Physocarpus capitatus (8 revisions)
- Ericameria greenei (8 revisions)
- Allium punctum (8 revisions)
- Sisyrinchium dichotomum (8 revisions)
- Lindbergia mexicana (8 revisions)
- Dichelyma capillaceum (8 revisions)
- Cyperus pseudothyrsiflorus (8 revisions)
- Thysanocarpus curvipes (8 revisions)
- Ivesia gordonii var. gordonii (8 revisions)
- Fritillaria pluriflora (8 revisions)
- Pohlia longibracteata (8 revisions)
- Penstemon crandallii var. glabrescens (8 revisions)
- Xerochrysum bracteatum (8 revisions)
- Physaria kingii subsp. diversifolia (8 revisions)
- Pseudorontium (8 revisions)
- Malacothrix torreyi (8 revisions)
- Geum calthifolium (8 revisions)
- Ceratotheca triloba (8 revisions)
- Aureolaria flava (8 revisions)
- Rorippa sinuata (8 revisions)
- Spiraea douglasii var. douglasii (8 revisions)
- Rosa spithamea (8 revisions)
- Penstemon kingii (8 revisions)
- Salix reticulata (8 revisions)
- Andromeda polifolia var. polifolia (8 revisions)
- Ribes tularense (8 revisions)
- Erythranthe androsacea (8 revisions)
- Toiyabea (8 revisions)
- Heuchera hirsutissima (8 revisions)
- Mirabilis multiflora var. pubescens (8 revisions)
- Castilleja genevieveana (8 revisions)
- Ionactis stenomeres (8 revisions)
- Carex krausei (8 revisions)
- Tithonia thurberi (8 revisions)
- Atriplex nudicaulis (8 revisions)
- Sidalcea malviflora subsp. laciniata (8 revisions)
- Carex brevior (8 revisions)
- Holocarpha heermannii (8 revisions)
- Myrsine (8 revisions)
- Mikania scandens (8 revisions)
- Abutilon wrightii (8 revisions)
- Cyclachaena (8 revisions)
- Sedum debile (8 revisions)
- Erigeron howellii (8 revisions)
- Carex sect. Nardinae (8 revisions)
- Viola purpurea var. mohavensis (8 revisions)
- Draba platycarpa (8 revisions)
- Carlina vulgaris subsp. vulgaris (8 revisions)
- Tillandsia fasciculata var. fasciculata (8 revisions)
- Aloina aloides (8 revisions)
- Symphyotrichum boreale (8 revisions)
- Ceanothus gloriosus var. gloriosus (8 revisions)
- Cerastium glomeratum (8 revisions)
- Croton lindheimerianus var. lindheimerianus (8 revisions)
- Fissidens dubius (8 revisions)
- Sphagnum cyclophyllum (8 revisions)
- Artemisia vulgaris (8 revisions)
- Bischofia (8 revisions)
- Ceanothus incanus (8 revisions)
- Rumex maritimus (8 revisions)
- Orchidaceae (tribe Arethuseae) subtribe Bletiinae (8 revisions)
- Sphagnum sect. Squarrosa (8 revisions)
- Rudbeckia graminifolia (8 revisions)
- Trillium subg. Trillium (8 revisions)
- Philadelphus texensis var. ernestii (8 revisions)
- Anomodon longifolius (8 revisions)
- Platanthera hyperborea (8 revisions)
- Pyrrocoma clementis var. villosa (8 revisions)
- Allium robinsonii (8 revisions)
- Sisyrinchium biforme (8 revisions)
- Pseudoleskea stenophylla (8 revisions)
- Orthotrichum lyellii (8 revisions)
- Cyperus filiformis (8 revisions)
- Lilium washingtonianum subsp. washingtonianum (8 revisions)
- Meesia uliginosa (8 revisions)
- Penstemon dasyphyllus (8 revisions)
- Gamochaeta antillana (8 revisions)
- Physaria multiceps (8 revisions)
- Erythranthe glaucescens (8 revisions)
- Agoseris grandiflora var. leptophylla (8 revisions)
- Crataegus punctata (8 revisions)
- Kopsiopsis hookeri (8 revisions)
- Salix ovalifolia var. glacialis (8 revisions)
- Potentilla sect. Potentilla (8 revisions)
- Penstemon purpusii (8 revisions)
- Boechera rollinsiorum (8 revisions)
- Crossosomataceae (8 revisions)
- Erythranthe verbenacea (8 revisions)
- Conimitella (8 revisions)
- Froelichia gracilis (8 revisions)
- Castilleja kraliana (8 revisions)
- Gutierrezia texana var. texana (8 revisions)
- Carex swanii (8 revisions)
- Helianthus debilis subsp. silvestris (8 revisions)
- Sidalcea reptans (8 revisions)
- Carex egglestonii (8 revisions)
- Acanthospermum hispidum (8 revisions)
- Galax (8 revisions)
- Ageratina havanensis (8 revisions)
- Sicyosperma gracile (8 revisions)
- Cosmos parviflorus (8 revisions)
- Sedum acre (8 revisions)
- Eleocharis occulta (8 revisions)
- Heterotheca villosa var. ballardii (8 revisions)
- Sagittaria lancifolia subsp. media (8 revisions)
- Viola striata (8 revisions)
- Draba sierrae (8 revisions)
- Crepis nana (8 revisions)
- Stuckenia pectinata (8 revisions)
- Sphagnum fimbriatum subsp. concinnum (8 revisions)
- Salix gooddingii (8 revisions)
- Symphyotrichum anticostense (8 revisions)
- Euphorbia chaetocalyx var. triligulata (8 revisions)
- Cerastium viride (8 revisions)
- Phyllanthus fluitans (8 revisions)
- Fissidens taylorii (8 revisions)
- Pottiaceae (8 revisions)
- Matricaria occidentalis (8 revisions)
- Cornus unalaschkensis (8 revisions)
- Polygonella macrophylla (8 revisions)
- Orchidaceae (tribe Orchideae) subtribe Habenariinae (8 revisions)
- Physcomitrella patens (8 revisions)
- Eupatorium rotundifolium var. ovatum (8 revisions)
- Manfreda longiflora (8 revisions)
- Euphorbia stictospora (8 revisions)
- Mammillaria wrightii var. wrightii (8 revisions)
- Platanthera grandiflora (8 revisions)
- Prunus speciosa (8 revisions)
- Pyrrocoma lucida (8 revisions)
- Veratrum insolitum (8 revisions)
- Sisyrinchium idahoense var. occidentale (8 revisions)
- Heterocladium macounii (8 revisions)
- Climacium dendroides (8 revisions)
- Lipocarpha maculata (8 revisions)
- Horkelia tularensis (8 revisions)
- Lilium pardalinum subsp. vollmeri (8 revisions)
- Mnium thomsonii (8 revisions)
- Eleocharis pachycarpa (8 revisions)
- Penstemon arenicola (8 revisions)
- Logfia arvensis (8 revisions)
- Salix myrtillifolia (8 revisions)
- Mimetanthe (8 revisions)
- Lechea intermedia var. intermedia (8 revisions)
- Crataegus (sect. Coccineae) ser. Greggianae (8 revisions)
- Orobanche corymbosa subsp. mutabilis (8 revisions)
- Hydrangeaceae Illustrations (8 revisions)
- Conringia (8 revisions)
- Aruncus (8 revisions)
- Potentilla sect. Rectae (8 revisions)
- Penstemon clevelandii (8 revisions)
- Boechera tularensis (8 revisions)
- Erythranthe moschata (8 revisions)
- Amphipappus (8 revisions)
- Mitella diversifolia (8 revisions)
- Gomphrena viridis (8 revisions)
- Castilleja litoralis (8 revisions)
- Lepidium sordidum (8 revisions)
- Carex sect. Hallerianae (8 revisions)
- Helianthus paradoxus (8 revisions)
- Atriplex argentea var. argentea (8 revisions)
- Sphaeralcea angustifolia var. angustifolia (8 revisions)
- Carex obnupta (8 revisions)
- Anisocarpus madioides (8 revisions)
- Styrax americanus (8 revisions)
- Heliopsis gracilis (8 revisions)
- Callirhoë leiocarpa (8 revisions)
- Bidens trichosperma (8 revisions)
- Sedum oblanceolatum (8 revisions)
- Erigeron hyssopifolius (8 revisions)
- Juncus occidentalis (8 revisions)
- Draba subumbellata (8 revisions)
- Crepis runcinata subsp. barberi (8 revisions)
- Pistia stratiotes (8 revisions)
- Microbryum davallianum (8 revisions)
- Polanisia jamesii (8 revisions)
- Ceanothus arcuatus (8 revisions)
- Euphorbia austrotexana var. carrii (8 revisions)
- Lasthenia glabrata subsp. coulteri (8 revisions)
- Fissidens littlei (8 revisions)
- Trichostomum planifolium (8 revisions)
- Adolphia californica (8 revisions)
- Fallopia japonica var. japonica (8 revisions)
- Calochortus (8 revisions)
- Eutrochium purpureum var. holzingeri (8 revisions)
- Smilax illinoensis (8 revisions)
- Fendlera (8 revisions)
- Mammillaria heyderi var. bullingtoniana (8 revisions)
- Piperia (8 revisions)
- Prunus pumila var. pumila (8 revisions)
- Grindelia oxylepis (8 revisions)
- Hymenocallis rotata (8 revisions)
- Iris tenuis (8 revisions)
- Euphorbia terracina (8 revisions)
- Rauiella praelonga (8 revisions)
- Ctenidium (8 revisions)
- Rhynchospora capitellata (8 revisions)
- Horkelia cuneata var. sericea (8 revisions)
- Tulipa sylvestris (8 revisions)
- Rhizomnium (8 revisions)
- Eleocharis baldwinii (8 revisions)
- Penstemon murrayanus (8 revisions)
- Cirsium undulatum (8 revisions)
- Physaria reediana (8 revisions)
- Diplacus thompsonii (8 revisions)
- Microseris douglasii subsp. douglasii (8 revisions)
- Lechea pulchella var. moniliformis (8 revisions)
- Crataegus pennsylvanica (8 revisions)
- Orobanche cooperi subsp. latiloba (8 revisions)
- Vitaceae Illustrations (8 revisions)
- Descurainia paradisa (8 revisions)
- Vauquelinia corymbosa (8 revisions)
- Potentilla sect. Graciles (8 revisions)
- Penstemon palmeri var. palmeri (8 revisions)
- Polyctenium (8 revisions)
- Crataegus chrysocarpa var. vigintistamina (8 revisions)
- Jepsonia parryi (8 revisions)
- Castilleja minor var. spiralis (8 revisions)
- Sericocarpus oregonensis subsp. oregonensis (8 revisions)
- Microthlaspi perfoliatum (8 revisions)
- Carex pumila (8 revisions)
- Helianthus smithii (8 revisions)
- Atriplex subsect. Pusillae (8 revisions)
- Sphaeralcea fendleri var. venusta (8 revisions)
- Carex rufina (8 revisions)
- Madia anomala (8 revisions)
- Sarracenia (8 revisions)
- Chrysogonum virginianum var. australe (8 revisions)
- Eremalche parryi subsp. parryi (8 revisions)
- Heterosperma pinnatum (8 revisions)
- Ribes leptanthum (8 revisions)
- Erigeron sionis var. trilobatus (8 revisions)
- Erigeron canaani (8 revisions)
- Tradescantia spathacea (8 revisions)
- Boechera bodiensis (8 revisions)
- Taraxacum lapponicum (8 revisions)
- Acaulon (8 revisions)
- Peritoma platycarpa (8 revisions)
- Euonymus alatus (8 revisions)
- Stellaria irrigua (8 revisions)
- Cirsium douglasii var. breweri (8 revisions)
- Amblyopappus pusillus (8 revisions)
- Campylopodiella (8 revisions)
- Tortella humilis (8 revisions)
- Nipponanthemum (8 revisions)
- Ceanothus prostratus var. prostratus (8 revisions)
- Polygonum glaucum (8 revisions)
- Calochortus coxii (8 revisions)
- Schistidium flexipile (8 revisions)
- Ageratum conyzoides (8 revisions)
- Sphagnum subfulvum (8 revisions)
- Fagonia longipes (8 revisions)
- Dactylorhiza aristata (8 revisions)
- Prunus nigra (8 revisions)
- Grindelia fraxinipratensis (8 revisions)
- Veratrum viride var. viride (8 revisions)
- Iris macrosiphon (8 revisions)
- Ceanothus verrucosus (8 revisions)
- Scorpidium revolvens (8 revisions)
- Homomallium incurvatum (8 revisions)
- Rhynchospora scirpoides (8 revisions)
- Horkelia fusca var. capitata (8 revisions)
- Convallaria majalis (8 revisions)
- Racopilaceae (8 revisions)
- Eleocharis engelmannii (8 revisions)
- Penstemon atwoodii (8 revisions)
- Psilocarphus tenellus (8 revisions)
- Synthlipsis (8 revisions)
- Diplacus parryi (8 revisions)
- Stephanomeria (8 revisions)
- Hudsonia montana (8 revisions)
- Crataegus schuettei var. gigantea (8 revisions)
- Antirrhinum majus (8 revisions)
- Tropidocarpum californicum (8 revisions)
- Sorbus americana (8 revisions)
- Potentilla drummondii (8 revisions)
- Digitalis (8 revisions)
- Cakile (8 revisions)
- Crataegus brittonii (8 revisions)
- Boykinia aconitifolia (8 revisions)
- Linaria bipartita (8 revisions)
- Dimorphocarpa wislizeni (8 revisions)
- Carex hirta (8 revisions)
- Helianthus floridanus (8 revisions)
- Atriplex coronata var. coronata (8 revisions)
- Cistanthe monosperma (8 revisions)
- Packera dimorphophylla var. paysonii (8 revisions)
- Carex scopulorum var. scopulorum (8 revisions)
- Hymenopappus filifolius var. megacephalus (8 revisions)
- Ribes niveum (8 revisions)
- Ambrosia chamissonis (8 revisions)
- Hibiscus denudatus (8 revisions)
- Pectis rusbyi (8 revisions)
- Manilkara (8 revisions)
- Conyza floribunda (8 revisions)
- Doellingeria umbellata var. pubens (8 revisions)
- Juncus macrophyllus (8 revisions)
- Boechera crandallii (8 revisions)
- Pistia (8 revisions)
- Lapsanastrum (8 revisions)
- Serenoa repens (8 revisions)
- Podostemum (8 revisions)
- Micromitrium (8 revisions)
- Wislizenia (8 revisions)
- Ericameria obovata (8 revisions)
- Stellaria ruscifolia (8 revisions)
- Cirsium occidentale var. venustum (8 revisions)
- Eriophyllum mohavense (8 revisions)
- Campylopus gracilis (8 revisions)
- Weissia sharpii (8 revisions)
- Rayjacksonia annua (8 revisions)
- Larrea (8 revisions)
- Polygonum aviculare subsp. neglectum (8 revisions)
- Calochortus umpquaensis (8 revisions)
- Schistidium subjulaceum (8 revisions)
- Trichocoronis (8 revisions)
- Andreaea blyttii (8 revisions)
- Phyllanthus caroliniensis subsp. saxicola (8 revisions)
- Epipactis helleborine (8 revisions)
- Rhodotypos scandens (8 revisions)
- Chaenactis sect. Acarphaea (8 revisions)
- Zephyranthes smallii (8 revisions)
- Heteranthera dubia (8 revisions)
- Canotia (8 revisions)
- Hypnum dieckei (8 revisions)
- Rhynchospora caduca (8 revisions)
- Rubus caesius (8 revisions)
- Asparagus (8 revisions)
- Trachyxiphium hypnaceum (8 revisions)
- Loeskypnum wickesiae (8 revisions)
- Eleocharis quinqueflora (8 revisions)
- Penstemon eriantherus var. cleburnei (8 revisions)
- Hesperevax (8 revisions)
- Smelowskia americana (8 revisions)
- Bryum (8 revisions)
- Diplacus rupicola (8 revisions)
- Stephanomeria parryi (8 revisions)
- Crocanthemum rosmarinifolium (8 revisions)
- Crataegus (sect. Coccineae) ser. Pruinosae (8 revisions)
- Euphrasia hudsoniana (8 revisions)
- Erysimum inconspicuum (8 revisions)
- Cotoneaster (8 revisions)
- Dopatrium junceum (8 revisions)
- Carrichtera (8 revisions)
- Crataegus ignava (8 revisions)
- Arctostaphylos nevadensis subsp. nevadensis (8 revisions)
- Saxifraga oppositifolia subsp. smalliana (8 revisions)
- Castilleja pilosa var. pilosa (8 revisions)
- Solidago wrightii (8 revisions)
- Gaultheria pyroloides (8 revisions)
- Carex baileyi (8 revisions)
- Iva (8 revisions)
- Atriplex elegans var. fasciculata (8 revisions)
- Claytonia exigua subsp. exigua (8 revisions)
- Packera layneae (8 revisions)
- Schoenoplectus americanus (8 revisions)
- Ericaceae (8 revisions)
- Berlandiera (8 revisions)
- Petiveria alliacea (8 revisions)
- Hibiscus dasycalyx (8 revisions)
- Dyssodia papposa (8 revisions)
- Sideroxylon reclinatum subsp. reclinatum (8 revisions)
- Ericameria compacta (8 revisions)
- Erigeron pumilus var. pumilus (8 revisions)
- Boechera fendleri (8 revisions)
- Mayaca fluviatilis (8 revisions)
- Lactuca graminifolia (8 revisions)
- Xyris laxifolia var. iridifolia (8 revisions)
- Hypericum brachyphyllum (8 revisions)
- Syrrhopodon gaudichaudii (8 revisions)
- Tarenaya spinosa (8 revisions)
- Senecio integerrimus var. major (8 revisions)
- Euphorbia jaegeri (8 revisions)
- Minuartia dawsonensis (8 revisions)
- Cirsium edule var. wenatchense (8 revisions)
- Rudbeckia alpicola (8 revisions)
- Cynodontium strumulosum (8 revisions)
- Anoectangium handelii (8 revisions)
- Isocoma azteca (8 revisions)
- Cevallia sinuata (8 revisions)
- Polygonum polygaloides subsp. polygaloides (8 revisions)
- Calochortus simulans (8 revisions)
- Grimmia donniana (8 revisions)
- Brickellia atractyloides var. arguta (8 revisions)
- Tetrodontium (8 revisions)
- Mentzelia sect. Mentzelia (8 revisions)
- Calochortus argillosus (8 revisions)
- Grimmia elongata (8 revisions)
- Brickellia atractyloides var. odontolepis (8 revisions)
- Tetrodontium repandum (8 revisions)
- Frangula californica subsp. ursina (8 revisions)
- Triphora yucatanensis (8 revisions)
- Chaenactis sect. Chaenactis (8 revisions)
- Eichhornia azurea (8 revisions)
- Herbertia lahue (8 revisions)
- Ziziphus parryi (8 revisions)
- Hypnum revolutum var. ravaudii (8 revisions)
- Rhynchospora perplexa (8 revisions)
- Fragaria virginiana subsp. virginiana (8 revisions)
- Hemerocallis (8 revisions)
- Hygrohypnum (8 revisions)
- Brachytheciastrum delicatulum (8 revisions)
- Fimbristylis thermalis (8 revisions)
- Penstemon moffatii (8 revisions)
- Inula helenium (8 revisions)
- Caulanthus flavescens (8 revisions)
- Gemmabryum kunzei (8 revisions)
- Krigia dandelion (8 revisions)
- Tamarix canariensis (8 revisions)
- Crataegus sargentii (8 revisions)
- Chaenorhinum minus subsp. minus (8 revisions)
- Cotoneaster dammeri (8 revisions)
- Leucospora (8 revisions)
- Hirschfeldia (8 revisions)
- Crataegus alabamensis (8 revisions)
- Arctostaphylos tomentosa (8 revisions)
- Saxifraga bronchialis subsp. austromontana (8 revisions)
- Mabrya (8 revisions)
- Solidago speciosa var. rigidiuscula (8 revisions)
- Micranthes petiolaris (8 revisions)
- Atriplex obovata (8 revisions)
- Claytonia perfoliata subsp. intermontana (8 revisions)
- Packera plattensis (8 revisions)
- Thymelaea passerina (8 revisions)
- Carex nova (8 revisions)
- Perityle cinerea (8 revisions)
- Ribes divaricatum var. parishii (8 revisions)
- Echinacea pallida (8 revisions)
- Chenopodium foliosum (8 revisions)
- Iliamna latibracteata (8 revisions)
- Tagetes minuta (8 revisions)
- Diospyros maritima (8 revisions)
- Oreostemma alpigenum var. haydenii (8 revisions)
- Erigeron nematophyllus (8 revisions)
- Cocos nucifera (8 revisions)
- Alismataceae (8 revisions)
- Prenanthes crepidinea (8 revisions)
- Hypericum tetrapetalum (8 revisions)
- Aphanorrhegma (8 revisions)
- Alyssum szowitsianum (8 revisions)
- Ericameria palmeri var. pachylepis (8 revisions)
- Condalia ericoides (8 revisions)
- Minuartia nuttallii var. fragilis (8 revisions)
- Arnica (8 revisions)
- Dicranella rufescens (8 revisions)
- Barbula indica var. gregaria (8 revisions)
- Hazardia orcuttii (8 revisions)
- Mentzelia marginata (8 revisions)
- Polygonum cascadense (8 revisions)
- Calochortus concolor (8 revisions)
- Grimmia serrana (8 revisions)
- Brickellia eupatorioides var. chlorolepis (8 revisions)
- Polytrichastrum alpinum (8 revisions)
- Mentzelia floridana (8 revisions)
- Burmannia biflora (8 revisions)
- Calopogon tuberosus var. tuberosus (8 revisions)
- Orochaenactis thysanocarpha (8 revisions)
- Chlorogalum purpureum (8 revisions)
- Chasmanthe (8 revisions)
- Colubrina californica (8 revisions)
- Orthothecium intricatum (8 revisions)
- Trichophorum clintonii (8 revisions)
- Rubus cuneifolius (8 revisions)
- Allium victorialis (8 revisions)
- Hygrohypnum styriacum (8 revisions)
- Brachythecium ruderale (8 revisions)
- Fimbristylis puberula var. puberula (8 revisions)
- Penstemon barbatus var. torreyi (8 revisions)
- Dryopetalon (8 revisions)
- Potentilla saximontana (8 revisions)
- Gemmabryum ruderale (8 revisions)
- Callitriche pedunculosa (8 revisions)
- Lygodesmia aphylla (8 revisions)
- Cucurbita digitata (8 revisions)
- Cornus kousa (8 revisions)
- Pedicularis attollens subsp. attollens (8 revisions)
- Strigosella africana (8 revisions)
- Cotoneaster sternianus (8 revisions)
- Scoparia montevidensis (8 revisions)
- Bunias erucago (8 revisions)
- Arctostaphylos glandulosa subsp. adamsii (8 revisions)
- Saxifraga cespitosa (8 revisions)
- Castilleja suksdorfii (8 revisions)
- Solidago glomerata (8 revisions)
- Vaccinium ovatum (8 revisions)
- Atriplex confertifolia (8 revisions)
- Lewisia (8 revisions)
- Packera texensis (8 revisions)
- Schoenoplectus torreyi (8 revisions)
- Perityle bisetosa var. bisetosa (8 revisions)
- Monotropsis odorata (8 revisions)
- Balsamorhiza serrata (8 revisions)
- Chenopodium sect. Chenopodium (8 revisions)
- Lavatera trimestris (8 revisions)
- Thymophylla acerosa (8 revisions)
- Hottonia (8 revisions)
- Erigeron sivinskii (8 revisions)
- Arecaceae (tribe Cocoeae) subtribe Bactridinae (8 revisions)
- Xyris platylepis (8 revisions)
- Sonchus palustris (8 revisions)
- Luzula subg. Pterodes (8 revisions)
- Hypericum canadense (8 revisions)
- Schlotheimia lancifolia (8 revisions)
- Brassicaceae tribe Arabideae (8 revisions)
- Senecio eremophilus var. eremophilus (8 revisions)
- Euphorbia virgata (8 revisions)
- Wilhelmsia (8 revisions)
- Cirsium fontinale var. fontinale (8 revisions)
- Rudbeckia glaucescens (8 revisions)
- Dicranum scoparium (8 revisions)
- Didymodon johansenii (8 revisions)
- Brassicaceae tribe Thlaspideae (8 revisions)
- Lessingia pectinata (8 revisions)
- Mentzelia eremophila (8 revisions)
- Persicaria sect. Cephalophilon (8 revisions)
- Harperocallis (8 revisions)
- Grimmia muehlenbeckii (8 revisions)
- Polytrichastrum appalachianum (8 revisions)
- Euphorbia marginata (8 revisions)
- Cypripedium californicum (8 revisions)
- Trillium cuneatum (8 revisions)
- Gaillardia pinnatifida (8 revisions)
- Veratrum album var. oxysepalum (8 revisions)
- Gladiolus dalenii subsp. dalenii (8 revisions)
- Hydrangea paniculata (8 revisions)
- Pylaisia steerei (8 revisions)
- Scleria (8 revisions)
- Drymocallis glandulosa var. reflexa (8 revisions)
- Allium sativum var. sativum (8 revisions)
- Campylium stellatum (8 revisions)
- Brachythecium jacuticum (8 revisions)
- Abildgaardia (8 revisions)
- Scrophularia macrantha (8 revisions)
- Achillea millefolium (8 revisions)
- Stanleya albescens (8 revisions)
- Leptostomopsis (8 revisions)
- Pinaropappus roseus (8 revisions)
- Mentzelia sivinskii (8 revisions)
- Pennellia tricornuta (8 revisions)
- Rosaceae tribe Colurieae (8 revisions)
- Plantago australis (8 revisions)
- Pedicularis canadensis (8 revisions)
- Camelina (8 revisions)
- Cassiope mertensiana subsp. ciliolata (8 revisions)
- Chloropyron maritimum subsp. maritimum (8 revisions)
- Solidago brachyphylla (8 revisions)
- Ericaceae subfam. Arbutoideae (8 revisions)
- Lewisia leeana (8 revisions)
- Pericallis hybrida (8 revisions)
- Carex sect. Hispidae (8 revisions)
- Perityle gilensis (8 revisions)
- Ornithostaphylos (8 revisions)
- Wyethia glabra (8 revisions)
- Chenopodium cycloides (8 revisions)
- Malacothamnus palmeri (8 revisions)
- Thymophylla concinna (8 revisions)
- Douglasia gormanii (8 revisions)
- Eriogonum sphaerocephalum var. sublineare (8 revisions)
- Brickellia rusbyi (8 revisions)
- Turnera diffusa (8 revisions)
- Erigeron lanatus (8 revisions)
- Carex sect. Spirostachyae (8 revisions)
- Townsendia eximia (8 revisions)
- Sagittaria filiformis (8 revisions)
- Hieracium gronovii (8 revisions)
- Catopsis (8 revisions)
- Hypericum sect. Hypericum (8 revisions)
- Zygodon (8 revisions)
- Arabis modesta (8 revisions)
- Senecio jacobaea (8 revisions)
- Triadica sebifera (8 revisions)
- Adenocaulon bicolor (8 revisions)
- Arnica venosa (8 revisions)
- Dicranum acutifolium (8 revisions)
- Didymodon tectorum (8 revisions)
- Salix hookeriana (8 revisions)
- Croton lindheimeri (8 revisions)
- Drymaria leptophylla var. leptophylla (8 revisions)
- Streptopus streptopoides (8 revisions)
- Jaffueliobryum (8 revisions)
- Oligotrichum parallelum (8 revisions)
- Triadica (8 revisions)
- Cleistes (8 revisions)
- Prosthechea cochleata (8 revisions)
- Brodiaea californica subsp. californica (8 revisions)
- Nolina greenei (8 revisions)
- Euphorbia pergamena (8 revisions)
- Sematophyllum demissum (8 revisions)
- Scleria pauciflora var. pauciflora (8 revisions)
- Alchemilla (8 revisions)
- Eurybia saxicastelli (8 revisions)
- Allium macropetalum (8 revisions)
- Pseudocalliergon brevifolium (8 revisions)
- Orthotrichum exiguum (8 revisions)
- Cyperus onerosus (8 revisions)
- Penstemon cyananthus var. cyananthus (8 revisions)
- Sphaeromeria potentilloides var. potentilloides (8 revisions)
- Streptanthus barbatus (8 revisions)
- Potentilla subviscosa var. ramulosa (8 revisions)
- Aplodon (8 revisions)
- Calendula officinalis (8 revisions)
- Datisca glomerata (8 revisions)
- Guaiacum (8 revisions)
- Brassicaceae tribe Isatideae (8 revisions)
- Plantago major (8 revisions)
- Epixiphium (8 revisions)
- Salix fuscescens (8 revisions)
- Amelanchier nitens (8 revisions)
- Penstemon deustus var. pedicillatus (8 revisions)
- Emex australis (8 revisions)
- Bryophyllum pinnatum (8 revisions)
- Solidago stricta subsp. gracillima (8 revisions)
- Micranthes micranthidifolia (8 revisions)
- Suaeda linifolia (8 revisions)
- Montia diffusa (8 revisions)
- Ligularia dentata (8 revisions)
- Carex panicea (8 revisions)
- Perityle cochisensis (8 revisions)
- Arctostaphylos ohloneana (8 revisions)
- Verbesina (8 revisions)
- Chenopodium neomexicanum (8 revisions)
- Malvastrum aurantiacum (8 revisions)
- Carex infirminervia (8 revisions)
- Melampodium (8 revisions)
- Dodecatheon clevelandii var. gracile (8 revisions)
- Pleurocoronis pluriseta (8 revisions)
- Marah guadalupensis (8 revisions)
- Erigeron cavernensis (8 revisions)
- Carex viridula subsp. oedocarpa (8 revisions)
- Eleocharis erythropoda (8 revisions)
- Townsendia minima (8 revisions)
- Cynara cardunculus subsp. cardunculus (8 revisions)
- Acoraceae (8 revisions)
- Triadenum walteri (8 revisions)
- Braunia andrieuxii (8 revisions)
- Draba aprica (8 revisions)
- Packera castoreus (8 revisions)
- Mentzelia laevicaulis var. laevicaulis (8 revisions)
- Volutaria muricata (8 revisions)
- Schkuhria (8 revisions)
- Kiaeria (8 revisions)
- Sphagnum sect. Acutifolia (8 revisions)
- Populus tremuloides (8 revisions)
- Bistorta officinalis (8 revisions)
- Erythronium grandiflorum (8 revisions)
- Bucklandiella pacifica (8 revisions)
- Atrichum cylindricum (8 revisions)
- Croton texensis (8 revisions)
- Zeuxine (8 revisions)
- Dendrophylax lindenii (8 revisions)
- Helenium elegans var. elegans (8 revisions)
- Brodiaea purdyi (8 revisions)
- Yucca faxoniana (8 revisions)
- Mentzelia (8 revisions)
- Orthotrichum pusillum (8 revisions)
- Carex conjuncta (8 revisions)
- Alchemilla venosa (8 revisions)
- Eurybia eryngiifolia (8 revisions)
- Narthecium americanum (8 revisions)
- Sanionia uncinata (8 revisions)
- Homalothecium megaptilum (8 revisions)
- Cyperus gracilis (8 revisions)
- Penstemon hallii (8 revisions)
- Artemisia borealis subsp. richardsoniana (8 revisions)
- Streptanthus cutleri (8 revisions)
- Potentilla grayi (8 revisions)
- Ptychostomum subneodamense (8 revisions)
- Antennaria anaphaloides (8 revisions)
- Salix glauca var. cordifolia (8 revisions)
- Lepidium coronopus (8 revisions)
- Plantago wrightiana (8 revisions)
- Pedicularis ornithorhynchos (8 revisions)
- Cardamine breweri (8 revisions)
- Rosa subg. Hesperhodos (8 revisions)
- Rumex lapponicus (8 revisions)
- Rhododendron occidentale (8 revisions)
- Aeonium haworthii (8 revisions)
- Cordylanthus rigidus subsp. brevibracteatus (8 revisions)
- Solidago ulmifolia var. ulmifolia (8 revisions)
- Micranthes eriophora (8 revisions)
- Dasistoma macrophyllum (8 revisions)
- Roldana (8 revisions)
- Carex manhartii (8 revisions)
- Arctostaphylos parryana subsp. parryana (8 revisions)
- Verbesina rothrockii (8 revisions)
- Chenopodium strictum (8 revisions)
- Meximalva filipes (8 revisions)
- Carex atlantica subsp. capillacea (8 revisions)
- Raillardella scaposa (8 revisions)
- Dodecatheon pulchellum var. macrocarpum (8 revisions)
- Liatris cymosa (8 revisions)
- Muntingiaceae (8 revisions)
- Heliomeris longifolia var. annua (8 revisions)
- Erigeron mancus (8 revisions)
- Chaetopappa parryi (8 revisions)
- Butomaceae (8 revisions)
- Leontodon (8 revisions)
- Potamogeton strictifolius (8 revisions)
- Momordica (8 revisions)
- Conostomum tetragonum (8 revisions)
- Draba brachycarpa (8 revisions)
- Phyllanthopsis phyllanthoides (8 revisions)
- Dianthus armeria (8 revisions)
- Centaurea montana (8 revisions)
- Hymenothrix wislizeni (8 revisions)
- Paraleucobryum enerve (8 revisions)
- Leptodontium (8 revisions)
- Salix alaxensis var. alaxensis (8 revisions)
- Symphyotrichum yukonense (8 revisions)
- Croton pottsii var. pottsii (8 revisions)
- Erythronium californicum (8 revisions)
- Niphotrichum canescens subsp. latifolium (8 revisions)
- Diphyscium (8 revisions)
- Linum aristatum (8 revisions)
- Trillium ovatum var. oettingeri (8 revisions)
- Malaxis spicata (8 revisions)
- Hymenoxys brandegeei (8 revisions)
- Triteleiopsis palmeri (8 revisions)
- Yucca reverchonii (8 revisions)
- Garrya veatchii (8 revisions)
- Dendroalsia (8 revisions)
- Carex alma (8 revisions)
- Poterium (8 revisions)
- Xanthisma grindelioides var. grindeloides (8 revisions)
- Allium abramsii (8 revisions)
- Limbella (8 revisions)
- Rhynchostegium aquaticum (8 revisions)
- Eriophorum angustifolium subsp. triste (8 revisions)
- Penstemon pahutensis (8 revisions)
- Streptanthus gracilis (8 revisions)
- Potentilla holmgrenii (8 revisions)
- Ptychostomum weigelii (8 revisions)
- Cirsium horridulum var. vittatum (8 revisions)
- Physaria bellii (8 revisions)
- Krameriaceae (8 revisions)
- Lepidium lasiocarpum subsp. lasiocarpum (8 revisions)
- Crataegus brachyacantha (8 revisions)
- Synthyris lanuginosa (8 revisions)
- Cardamine impatiens (8 revisions)
- Rosa stellata subsp. mirifica (8 revisions)
- Penstemon metcalfei (8 revisions)
- Rumex crassus (8 revisions)
- Phyllodoce (8 revisions)
- Dudleya edulis (8 revisions)
- Dicranostegia orcuttiana (8 revisions)
- Baccharis vanessae (8 revisions)
- Micranthes tempestiva (8 revisions)
- Celosia palmeri (8 revisions)
- Castilleja affinis var. contentiosa (8 revisions)
- Rugelia nudicaulis (8 revisions)
- Carex digitalis var. digitalis (8 revisions)
- Arctostaphylos pumila (8 revisions)
- Suckleya suckleyana (8 revisions)
- Sida (8 revisions)
- Carex gracilior (8 revisions)
- Layia jonesii (8 revisions)
- Primula specuicola (8 revisions)
- Rudbeckia triloba var. triloba (8 revisions)
- Tilia americana (8 revisions)
- Bebbia (8 revisions)
- Erigeron reductus var. reductus (8 revisions)
- Carex serpenticola (8 revisions)
- Chrysopsis mariana (8 revisions)
- Syagrus (8 revisions)
- Helminthotheca echioides (8 revisions)
- Commelina communis (8 revisions)
- Viola cucullata (8 revisions)
- Philonotis cernua (8 revisions)
- Draba cuneifolia var. cuneifolia (8 revisions)
- Euphorbia parishii (8 revisions)
- Centaurea iberica (8 revisions)
- Florestina tripteris (8 revisions)
- Bruchia flexuosa (8 revisions)
- Hyophila involuta (8 revisions)
- Salix irrorata (8 revisions)
- Symphyotrichum concolor var. concolor (8 revisions)
- Argythamnia cyanophylla (8 revisions)
- Plumbago (8 revisions)
- Fritillaria (8 revisions)
- Codriophorus norrisii (8 revisions)
- Bryobrittonia longipes (8 revisions)
- Artemisia nova (8 revisions)
- Garrya flavescens (8 revisions)
- Spiranthes laciniata (8 revisions)
- Corallorhiza striata (8 revisions)
- Hymenoxys jamesii (8 revisions)
- Triteleia (8 revisions)
- Yucca neomexicana (8 revisions)
- Nyssaceae (8 revisions)
- Pireella (8 revisions)
- Carex appalachica (8 revisions)
- Acaena pallida (8 revisions)
- Machaeranthera tanacetifolia (8 revisions)
- Allium bisceptrum (8 revisions)
- Hylocomiastrum umbratum (8 revisions)
- Scleropodium californicum (8 revisions)
- Cyperus esculentus var. leptostachyus (8 revisions)
- Penstemon speciosus (8 revisions)
- Streptanthus polygaloides (8 revisions)
- Potentilla modesta (8 revisions)
- Rosulabryum gemmascens (8 revisions)
- Penstemon subg. Dasanthera (8 revisions)
- Antennaria rosea subsp. confinis (8 revisions)
- Ceanothus megacarpus (8 revisions)
- Tragopogon pratensis (8 revisions)
- Crataegus erythropoda (8 revisions)
- Torenia (8 revisions)
- Agalinis auriculata (8 revisions)
- Cardamine pensylvanica (8 revisions)
- Penstemon procerus var. tolmiei (8 revisions)
- Kalmia cuneata (8 revisions)
- Dudleya abramsii subsp. bettinae (8 revisions)
- Orthocarpus tolmiei subsp. holmgreniorum (8 revisions)
- Lithophragma maximum (8 revisions)
- Amaranthus watsonii (8 revisions)
- Linaria vulgaris (8 revisions)
- Ericameria parryi var. vulcanica (8 revisions)
- Carex brysonii (8 revisions)
- Encelia californica (8 revisions)
- Kochia scoparia subsp. scoparia (8 revisions)
- Cucumis anguria var. longaculeatus (8 revisions)
- Carex praticola (8 revisions)
- Calycadenia (8 revisions)
- Ribes lobbii (8 revisions)
- Liatris pilosa (8 revisions)
- Ayenia compacta (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Dimeresiinae (8 revisions)
- Erigeron breweri var. bisanctus (8 revisions)
- Eucephalus gormanii (8 revisions)
- Musa acuminata (8 revisions)
- Lemna minuta (8 revisions)
- Viola labradorica (8 revisions)
- Orthodontiaceae (8 revisions)
- Draba heilii (8 revisions)
- Stokesia (8 revisions)
- Arecaceae (tribe Corypheae) subtribe Thrinacinae (8 revisions)
- Sphagnum viride (8 revisions)
- Tortula porteri (8 revisions)
- Flacourtia (8 revisions)
- Ericameria nauseosa var. nana (8 revisions)
- Mentzelia nitens (8 revisions)
- Eremogone franklinii var. franklinii (8 revisions)
- Parthenocissus quinquefolia (8 revisions)
- Fritillaria micrantha (8 revisions)
- Ptychomitrium incurvum (8 revisions)
- Encalypta brevipes (8 revisions)
- Artemisia frigida (8 revisions)
- Cornus subg. Cynoxylon (8 revisions)
- Spiranthes odorata (8 revisions)
- Govenia (8 revisions)
- Tetraneuris turneri (8 revisions)
- Triteleia ixioides subsp. unifolia (8 revisions)
- Agave parviflora (8 revisions)
- Ampelopsis glandulosa (8 revisions)
- Neckeropsis disticha (8 revisions)
- Carex austrina (8 revisions)
- Dieteria canescens var. incana (8 revisions)
- Allium lacunosum var. davisiae (8 revisions)
- Rhytidiopsis robusta (8 revisions)
- Pilosium (8 revisions)
- Cyperus alopecuroides (8 revisions)
- Penstemon arenarius (8 revisions)
- Salix ligulifolia (8 revisions)
- Filipendula vulgaris (8 revisions)
- Mielichhoferia elongata (8 revisions)
- Penstemon montanus var. montanus (8 revisions)
- Pseudognaphalium (8 revisions)
- Physaria floribunda subsp. floribunda (8 revisions)
- Anisocoma acaulis (8 revisions)
- Crataegus calpodendron (8 revisions)
- Agalinis homalantha (8 revisions)
- Leavenworthia torulosa (8 revisions)
- Rosa carolina subsp. carolina (8 revisions)
- Penstemon tenuiflorus (8 revisions)
- Boechera howellii (8 revisions)
- Ceratiola ericoides (8 revisions)
- Dudleya gnoma (8 revisions)
- Mazus miquelii (8 revisions)
- Solidago velutina subsp. sparsiflora (8 revisions)
- Heuchera villosa var. villosa (8 revisions)
- Amaranthus dubius (8 revisions)
- Castilleja chrymactis (8 revisions)
- Petasites (8 revisions)
- Carex amphibola (8 revisions)
- Arctostaphylos regismontana (8 revisions)
- Parthenium alpinum (8 revisions)
- Sidalcea campestris (8 revisions)
- Schoenoplectus sect. Schoenoplectus (8 revisions)
- Centromadia fitchii (8 revisions)
- Anagallis pumila (8 revisions)
- Carphephorus (8 revisions)
- Melochia villosa (8 revisions)
- Coreopsis californica (8 revisions)
- Rigiopappus leptocladus (8 revisions)
- Carex rupestris (8 revisions)
- Pityopsis graminifolia var. tenuifolia (8 revisions)
- Tillandsia usneoides (8 revisions)
- Potamogeton bicupulatus (8 revisions)
- Draba lonchocarpa (8 revisions)
- Vernonia acaulis (8 revisions)
- Ditrichum heteromallum (8 revisions)
- Tortula bolanderi (8 revisions)
- Floerkea (8 revisions)
- Symphyotrichum laeve var. laeve (8 revisions)
- Euphorbia texana (8 revisions)
- Moehringia (8 revisions)
- Mentzelia pterosperma (8 revisions)
- Seligeria (8 revisions)
- Hovenia (8 revisions)
- Maxillaria crassifolia (8 revisions)
- Psilostrophe bakeri (8 revisions)
- Agave utahensis subsp. kaibabensis (8 revisions)
- Sageretia thea (8 revisions)
- Lembophyllaceae (8 revisions)
- Carex sect. Physoglochin (8 revisions)
- Trillium pusillum var. virginianum (8 revisions)
- Purshia stansburyana (8 revisions)
- Arida riparia (8 revisions)
- Allium columbianum (8 revisions)
- Haplocladium angustifolium (8 revisions)
- Barbella (8 revisions)
- Thelypodium laciniatum (8 revisions)
- Ivesia shockleyi var. ostleri (8 revisions)
- Pohlia lescuriana (8 revisions)
- Capraria mexicana (8 revisions)
- Pseudognaphalium austrotexanum (8 revisions)
- Physaria hemiphysaria subsp. hemiphysaria (8 revisions)
- Malacothrix junakii (8 revisions)
- Crataegus scabrida var. asperifolia (8 revisions)
- Veronica chamaedrys (8 revisions)
- Agalinis purpurea var. parviflora (8 revisions)
- Rorippa barbareifolia (8 revisions)
- Spiraea alba var. latifolia (8 revisions)
- Rosa pisocarpa subsp. pisocarpa (8 revisions)
- Penstemon azureus var. angustissimus (8 revisions)
- Boechera ophira (8 revisions)
- Pieris phillyreifolia (8 revisions)
- Sedella leiocarpa (8 revisions)
- Erythranthe acutidens (8 revisions)
- Solidago nitida (8 revisions)
- Amaranthus crassipes (8 revisions)
- Castilleja disticha (8 revisions)
- Ericameria watsonii (8 revisions)
- Carex debilis var. rudgei (8 revisions)
- Acmella pusilla (8 revisions)
- Acleisanthes acutifolia (8 revisions)
- Sidalcea hickmanii subsp. napensis (8 revisions)
- Carex alata (8 revisions)
- Deinandra minthornii (8 revisions)
- Lysimachia punctata (8 revisions)
- Fleischmannia (8 revisions)
- Abutilon hirtum (8 revisions)
- Coreopsis lanceolata (8 revisions)
- Carex cordillerana (8 revisions)
- Tillandsia ×floridana (8 revisions)
- Viola praemorsa var. linguifolia (8 revisions)
- Draba ogilviensis (8 revisions)
- Vernonia missurica (8 revisions)
- Juncus subg. Poiophylli (8 revisions)
- Pterygoneurum kozlovii (8 revisions)
- Limnanthes montana (8 revisions)
- Symphyotrichum eulae (8 revisions)
- Cerastium axillare (8 revisions)
- Phyllanthus angustifolius (8 revisions)
- Blindia (8 revisions)
- Trichodon cylindricus var. cylindricus (8 revisions)
- Artemisia ludoviciana subsp. redolens (8 revisions)
- Ceanothus masonii (8 revisions)
- Arenaria longipedunculata (8 revisions)
- Orchidaceae subfam. Epidendroideae (8 revisions)
- Agave weberi (8 revisions)
- Croton (8 revisions)
- Forsstroemia producta (8 revisions)
- Carex siccata (8 revisions)
- Amerorchis (8 revisions)
- Physocarpus malvaceus (8 revisions)
- Oönopsis multicaulis (8 revisions)
- Allium lemmonii (8 revisions)
- Sisyrinchium ensigerum (8 revisions)
- Lindbergia brachyptera (8 revisions)
- Dichelyma falcatum (8 revisions)
- Cyperus hermaphroditus (8 revisions)
- Ivesia gordonii var. alpicola (8 revisions)
- Fritillaria pudica (8 revisions)
- Pohlia brevinervis (8 revisions)
- Penstemon crandallii var. procumbens (8 revisions)
- Gnaphalium (8 revisions)
- Physaria kingii subsp. kaibabensis (8 revisions)
- Uropappus (8 revisions)
- Crataegus (sect. Coccineae) ser. Crus-galli (8 revisions)
- Sesamum (8 revisions)
- Brachystigma (8 revisions)
- Rorippa sphaerocarpa (8 revisions)
- Spiraea douglasii var. menziesii (8 revisions)
- Rosa bridgesii (8 revisions)
- Boechera platysperma (8 revisions)
- Andromeda polifolia var. latifolia (8 revisions)
- Sedum wrightii var. wrightii (8 revisions)
- Nuttallanthus (8 revisions)
- Toiyabea alpina (8 revisions)
- Heuchera elegans (8 revisions)
- Guilleminea densa var. aggregata (8 revisions)
- Castilleja glandulifera (8 revisions)
- Gundlachia (8 revisions)
- Carex sect. Aulocystis (8 revisions)
- Simsia (8 revisions)
- Sidalcea malviflora subsp. patula (8 revisions)
- Carex festucacea (8 revisions)
- Holocarpha macradenia (8 revisions)
- Myrsine cubana (8 revisions)
- Alcea (8 revisions)
- Thelesperma (8 revisions)
- Sedum nuttallii (8 revisions)
- Erigeron speciosus (8 revisions)
- Carex nardina (8 revisions)
- Heterotheca fulcrata var. fulcrata (8 revisions)
- Lemna aequinoctialis (8 revisions)
- Viola purpurea var. venosa (8 revisions)
- Draba porsildii (8 revisions)
- Crepis bakeri subsp. idahoensis (8 revisions)
- Juncus bufonius (8 revisions)
- Aloina aloides var. ambigua (8 revisions)
- Koeberlinia spinosa var. spinosa (8 revisions)
- Symphyotrichum nahanniense (8 revisions)
- Mentzelia shultziorum (8 revisions)
- Spergula morisonii (8 revisions)
- Euphorbia micromera (8 revisions)
- Fissidens osmundioides (8 revisions)
- Rhachithecium (8 revisions)
- Hulteniella (8 revisions)
- Euphorbia serpens (8 revisions)
- Rumex palustris (8 revisions)
- Orchidaceae (tribe Cymbidieae) subtribe Corallorhizinae (8 revisions)
- Funaria (8 revisions)
- Eupatorium lancifolium (8 revisions)
- Agave deserti var. simplex (8 revisions)
- Linum pratense (8 revisions)
- Herpetineuron (8 revisions)
- Platanthera convallariifolia (8 revisions)
- Rubus leucodermis var. nigerrimus (8 revisions)
- Nothoscordum (8 revisions)
- Sisyrinchium demissum (8 revisions)
- Pseudoleskea tribulosa (8 revisions)
- Entodontaceae (8 revisions)
- Remirea (8 revisions)
- Ivesia aperta var. aperta (8 revisions)
- Triantha glutinosa (8 revisions)
- Cyrtomnium (8 revisions)
- Penstemon lanceolatus (8 revisions)
- Gamochaeta stagnalis (8 revisions)
- Physaria navajoensis (8 revisions)
- Erythranthe nudata (8 revisions)
- Agoseris retrorsa (8 revisions)
- Orobanche (8 revisions)
- Staphylea (8 revisions)
- Potentilla canadensis (8 revisions)
- Penstemon rhizomatosus (8 revisions)
- Boechera rubicundula (8 revisions)
- Geum canadense (8 revisions)
- Erythranthe eastwoodiae (8 revisions)
- Conimitella williamsii (8 revisions)
- Froelichia drummondii (8 revisions)
- Castilleja lacera (8 revisions)
- Gutierrezia sphaerocephala (8 revisions)
- Schoenoplectus hallii (8 revisions)
- Helianthus debilis subsp. tardiflorus (8 revisions)
- Atriplex pleiantha (8 revisions)
- Sidalcea robusta (8 revisions)
- Carex sect. Phacocystis (8 revisions)
- Hemizonia congesta subsp. lutescens (8 revisions)
- Galax urceolata (8 revisions)
- Ageratina wrightii (8 revisions)
- Anoda lanceolata (8 revisions)
- Cosmos sulphureus (8 revisions)
- Sedum mexicanum (8 revisions)
- Erigeron formosissimus var. formosissimus (8 revisions)
- Heterotheca villosa var. foliosa (8 revisions)
- Potamogeton praelongus (8 revisions)
- Viola subsinuata (8 revisions)
- Draba simmonsii (8 revisions)
- Crepis nicaeënsis (8 revisions)
- Potamogeton zosteriformis (8 revisions)
- Syntrichia fragilis (8 revisions)
- Capparaceae (8 revisions)
- Symphyotrichum robynsianum (8 revisions)
- Tribulus terrestris (8 revisions)
- Moenchia (8 revisions)
- Oxalis violacea (8 revisions)
- Lasthenia californica subsp. bakeri (8 revisions)
- Fissidens scalaris (8 revisions)
- Pottiaceae subfam. Timmielloideae (8 revisions)
- Matricaria chamomilla (8 revisions)
- Mentzelia procera (8 revisions)
- Trillium recurvatum (8 revisions)
- Physcomitrium (8 revisions)
- Eupatorium rotundifolium var. rotundifolium (8 revisions)
- Stemonaceae (8 revisions)
- Platanthera psycodes (8 revisions)
- Prunus yedoensis (8 revisions)
- Ericameria linearifolia (8 revisions)
- Habranthus tubispathus (8 revisions)
- Sisyrinchium idahoense var. idahoense (8 revisions)
- Heterocladium dimorphum (8 revisions)
- Climacium americanum (8 revisions)
- Dulichium (8 revisions)
- Horkelia hispidula (8 revisions)
- Lilium pardalinum subsp. wigginsii (8 revisions)
- Plagiomnium (8 revisions)
- Scirpus congdonii (8 revisions)
- Penstemon bracteatus (8 revisions)
- Logfia filaginoides (8 revisions)
- Physaria ovalifolia subsp. alba (8 revisions)
- Sairocarpus cornutus (8 revisions)
- Cirsium vulgare (8 revisions)
- Lechea intermedia var. depauperata (8 revisions)
- Geum rivale (8 revisions)
- Krameriaceae Illustrations (8 revisions)
- Conringia orientalis (8 revisions)
- Potentilla recta (8 revisions)
- Penstemon clevelandii var. clevelandii (8 revisions)
- Populus angustifolia (8 revisions)
- Crataegus padifolia var. padifolia (8 revisions)
- Erythranthe willisii (8 revisions)
- Mitella stauropetala (8 revisions)
- Castilleja lutescens (8 revisions)
- Euthamia (8 revisions)
- Lepidium strictum (8 revisions)
- Carex planostachys (8 revisions)
- Helianthus heterophyllus (8 revisions)
- Atriplex argentea var. mohavensis (8 revisions)
- Sphaeralcea angustifolia var. oblongifolia (8 revisions)
- Carex nebrascensis (8 revisions)
- Anisocarpus scabridus (8 revisions)
- Styrax grandifolius (8 revisions)
- Sanvitalia (8 revisions)
- Bidens mitis (8 revisions)
- Sedum oregonense (8 revisions)
- Erigeron bellidiastrum var. arenarius (8 revisions)
- Erigeron neomexicanus (8 revisions)
- Luzula rufescens (8 revisions)
- Draba trichocarpa (8 revisions)
- Crepis runcinata subsp. glauca (8 revisions)
- Sagittaria sanfordii (8 revisions)
- Microbryum davallianum var. davallianum (8 revisions)
- Symphyotrichum spathulatum var. yosemitanum (8 revisions)
- Euphorbia dentata (8 revisions)
- Stellaria borealis subsp. sitchana (8 revisions)
- Tragia cordata (8 revisions)
- Lasthenia sect. Lasthenia (8 revisions)
- Fissidens pauperculus (8 revisions)
- Trichostomum tenuirostre (8 revisions)
- Tripleurospermum maritimum subsp. maritimum (8 revisions)
- Euphorbia cuphosperma (8 revisions)
- Fallopia baldschuanica (8 revisions)
- Calochortus amoenus (8 revisions)
- Sphagnum teres (8 revisions)
- Ambrosia deltoidea (8 revisions)
- Trillium erectum (8 revisions)
- Carpenteria (8 revisions)
- Mammillaria meiacantha (8 revisions)
- Piperia transversa (8 revisions)
- Prunus pumila var. besseyi (8 revisions)
- Grindelia squarrosa (8 revisions)
- Hymenocallis tridentata (8 revisions)
- Iris sect. Limniris (8 revisions)
- Linum lewisii var. lepagei (8 revisions)
- Rauiella scita (8 revisions)
- Ctenidium schofieldii (8 revisions)
- Rhynchospora glomerata (8 revisions)
- Horkelia cuneata var. puberula (8 revisions)
- Alstroemeria (8 revisions)
- Catoscopiaceae (8 revisions)
- Eleocharis (sect. Eleocharis) ser. Albidae (8 revisions)
- Stylocline intertexta (8 revisions)
- Physaria rollinsii (8 revisions)
- Diplacus constrictus (8 revisions)
- Microseris douglasii subsp. tenella (8 revisions)
- Lechea pulchella var. ramosissima (8 revisions)
- Crataegus (sect. Coccineae) ser. Coccineae (8 revisions)
- Orobanche cooperi subsp. palmeri (8 revisions)
- Ximeniaceae Illustrations (8 revisions)
- Salix arctica (8 revisions)
- Vauquelinia corymbosa subsp. angustifolia (8 revisions)
- Glossopetalon spinescens var. meionandrum (8 revisions)
- Verbascum pulverulentum (8 revisions)
- Polyctenium fremontii (8 revisions)
- Crataegus chrysocarpa var. praecox (8 revisions)
- Bolandra (8 revisions)
- Castilleja minor var. stenantha (8 revisions)
- Sericocarpus oregonensis subsp. californicus (8 revisions)
- Noccaea (8 revisions)
- Carex melanostachya (8 revisions)
- Atriplex pusilla (8 revisions)
- Iresine palmeri (8 revisions)
- Sphaeralcea fumariensis (8 revisions)
- Carex eleusinoides (8 revisions)
- Polymnia (8 revisions)
- Lindheimera (8 revisions)
- Apodanthera undulata var. undulata (8 revisions)
- Dicranocarpus (8 revisions)
- Lenophyllum texanum (8 revisions)
- Erigeron versicolor (8 revisions)
- Erigeron lassenianus (8 revisions)
- Juncus validus var. validus (8 revisions)
- Ottelia (8 revisions)
- Taraxacum ceratophorum (8 revisions)
- Sagittaria ambigua (8 revisions)
- Sphagnum girgensohnii (8 revisions)
- Salix sect. Subalbae (8 revisions)
- Senecio bigelovii var. bigelovii (8 revisions)
- Deutzia (8 revisions)
- Stellaria littoralis (8 revisions)
- Cirsium mohavense (8 revisions)
- Eatonella (8 revisions)
- Sphagnum mcqueenii (8 revisions)
- Tortella flavovirens (8 revisions)
- Nipponanthemum nipponicum (8 revisions)
- Oxalis illinoensis (8 revisions)
- Calochortus subalpinus (8 revisions)
- Schistidium frigidum (8 revisions)
- Ageratum houstonianum (8 revisions)
- Sphagnum subnitens (8 revisions)
- Ceanothus spinosus (8 revisions)
- Dactylorhiza majalis (8 revisions)
- Prunus maritima (8 revisions)
- Xanthocephalum (8 revisions)
- Narcissus papyraceus (8 revisions)
- Iris hartwegii (8 revisions)
- Reynosia septentrionalis (8 revisions)
- Orthotrichum bartramii (8 revisions)
- Homomallium mexicanum (8 revisions)
- Rhynchospora oligantha (8 revisions)
- Horkelia fusca var. pseudocapitata (8 revisions)
- Convallaria majalis var. majalis (8 revisions)
- Racopilum (8 revisions)
- Eleocharis obtusa (8 revisions)
- Penstemon auriberbis (8 revisions)
- Psilocarphus chilensis (8 revisions)
- Salix arizonica (8 revisions)
- Diplacus torreyi (8 revisions)
- Stephanomeria cichoriacea (8 revisions)
- Geum macrophyllum var. macrophyllum (8 revisions)
- Euphrasia subarctica (8 revisions)
- Brassicaceae tribe Erysimeae (8 revisions)
- Sorbus decora (8 revisions)
- Potentilla sect. Leucophyllae (8 revisions)
- Digitalis grandiflora (8 revisions)
- Crataegus (sect. Coccineae) ser. Bracteatae (8 revisions)
- Boykinia intermedia (8 revisions)
- Castilleja pallescens var. inverta (8 revisions)
- Solidago simplex subsp. simplex (8 revisions)
- Dithyrea (8 revisions)
- Carex sect. Vesicariae (8 revisions)
- Helianthus salicifolius (8 revisions)
- Atriplex coronata var. vallicola (8 revisions)
- Cistanthe parryi (8 revisions)
- Sphaeralcea procera (8 revisions)
- Carex scopulorum var. bracteosa (8 revisions)
- Hymenopappus filifolius var. lugens (8 revisions)
- Sarracenia rosea (8 revisions)
- Silphium integrifolium var. integrifolium (8 revisions)
- Beta vulgaris subsp. vulgaris (8 revisions)
- Hibiscus biseptus (8 revisions)
- Manilkara zapota (8 revisions)
- Conyza canadensis (8 revisions)
- Erigeron poliospermus var. disciformis (8 revisions)
- Calla palustris (8 revisions)
- Salix melanopsis (8 revisions)
- Potamogeton perfoliatus (8 revisions)
- Lapsanastrum apogonoides (8 revisions)
- Juncus triglumis var. albescens (8 revisions)
- Podostemum ceratophyllum (8 revisions)
- Micromitrium synoicum (8 revisions)
- Wislizenia californica (8 revisions)
- Senecio megacephalus (8 revisions)
- Stellaria umbellata (8 revisions)
- Cirsium occidentale var. candidissimum (8 revisions)
- Eriophyllum pringlei (8 revisions)
- Campylopus introflexus (8 revisions)
- Weissia ligulifolia (8 revisions)
- Rayjacksonia phyllocephala (8 revisions)
- Croton michauxii var. michauxii (8 revisions)
- Polygonum aviculare subsp. depressum (8 revisions)
- Calochortus lyallii (8 revisions)
- Schistidium tenerum (8 revisions)
- Trichocoronis wrightii (8 revisions)
- Andreaea heinemannii (8 revisions)
- Listera (8 revisions)
- Neviusia (8 revisions)
- Chaenactis artemisiifolia (8 revisions)
- Zephyranthes jonesii (8 revisions)
- Zigadenus fontanus (8 revisions)
- Euphorbia fendleri (8 revisions)
- Hypnum fauriei (8 revisions)
- Rhynchospora odorata (8 revisions)
- Horkelia tridentata var. tridentata (8 revisions)
- Asparagus officinalis (8 revisions)
- Callicostella (8 revisions)
- Warnstorfia (8 revisions)
- Eleocharis bernardina (8 revisions)
- Penstemon eriantherus var. redactus (8 revisions)
- Cirsium canescens (8 revisions)
- Smelowskia borealis (8 revisions)
- Bryum argenteum (8 revisions)
- Diplacus clevelandii (8 revisions)
- Stephanomeria pauciflora (8 revisions)
- Crocanthemum scoparium (8 revisions)
- Crataegus compacta (8 revisions)
- Euphrasia mollis (8 revisions)
- Erysimum insulare (8 revisions)
- Cotoneaster salicifolius (8 revisions)
- Gratiola (8 revisions)
- Carrichtera annua (8 revisions)
- Crataegus alleghaniensis (8 revisions)
- Arctostaphylos nevadensis subsp. knightii (8 revisions)
- Saxifraga nathorstii (8 revisions)
- Castilleja pilosa var. longispica (8 revisions)
- Solidago petiolaris (8 revisions)
- Gaultheria shallon (8 revisions)
- Carex schweinitzii (8 revisions)
- Helianthus arizonensis (8 revisions)
- Atriplex subsect. Leucophyllae (8 revisions)
- Mirabilis laevis var. retrorsa (8 revisions)
- Packera macounii (8 revisions)
- Wissadula hernandioides (8 revisions)
- Carex mertensii (8 revisions)
- Hymenopappus flavescens var. flavescens (8 revisions)
- Pyrola (8 revisions)
- Berlandiera lyrata (8 revisions)
- Anulocaulis leiosolenus var. howardii (8 revisions)
- Hibiscus mutabilis (8 revisions)
- Nicolletia (8 revisions)
- Iteaceae (8 revisions)
- Boltonia asteroides var. asteroides (8 revisions)
- Halodule wrightii (8 revisions)
- Alpinia (8 revisions)
- Lactuca hirsuta (8 revisions)
- Luzula arcuata subsp. unalaschkensis (8 revisions)
- Hypericum lissophloeus (8 revisions)
- Syrrhopodon prolifer (8 revisions)
- Hemiscola (8 revisions)
- Senecio integerrimus var. exaltatus (8 revisions)
- Jatropha dioica (8 revisions)
- Minuartia decumbens (8 revisions)
- Cirsium brevistylum (8 revisions)
- Eriophyllum lanatum var. lanceolatum (8 revisions)
- Cynodontium gracilescens (8 revisions)
- Gyroweisia (8 revisions)
- Isocoma humilis (8 revisions)
- Fendlera linearis (8 revisions)
- Polygonum polygaloides subsp. confertiflorum (8 revisions)
- Cirsium hookerianum (8 revisions)
- Eriophyllum lanatum var. obovatum (8 revisions)
- Sphagnum obtusum (8 revisions)
- Gyroweisia tenuis (8 revisions)
- Ericameria nauseosa var. bernardina (8 revisions)
- Elatine triandra (8 revisions)
- Polygonum polygaloides subsp. esotericum (8 revisions)
- Calochortus superbus (8 revisions)
- Grimmia sessitana (8 revisions)
- Brickellia baccharidea (8 revisions)
- Tetrodontium brownianum (8 revisions)
- Schaefferia (8 revisions)
- Pontederiaceae (8 revisions)
- Triphora trianthophoros (8 revisions)
- Chaenactis macrantha (8 revisions)
- Veratrum californicum var. californicum (8 revisions)
- Alophia (8 revisions)
- Linum elongatum (8 revisions)
- Hypnum subimponens (8 revisions)
- Rhynchospora megalocarpa (8 revisions)
- Fragaria virginiana subsp. glauca (8 revisions)
- Hemerocallis fulva (8 revisions)
- Hygrohypnum alpestre (8 revisions)
- Brachytheciastrum leibergii (8 revisions)
- Fimbristylis schoenoides (8 revisions)
- Penstemon monoensis (8 revisions)
- Inula britannica (8 revisions)
- Salix pyrifolia (8 revisions)
- Gemmabryum sect. Gemmabryum (8 revisions)
- Sairocarpus vexillocalyculatus subsp. vexillocalyculatus (8 revisions)
- Krigia biflora (8 revisions)
- Tamarix chinensis (8 revisions)
- Geum laciniatum (8 revisions)
- Rhinanthus major (8 revisions)
- Leucospora multifida (8 revisions)
- Hirschfeldia incana (8 revisions)
- Crataegus integra (8 revisions)
- Arctostaphylos tomentosa subsp. tomentosa (8 revisions)
- Saxifraga vespertina (8 revisions)
- Castilleja rubicundula var. lithospermoides (8 revisions)
- Solidago speciosa subsp. pallida (8 revisions)
- Vaccinium cespitosum (8 revisions)
- Claytonia perfoliata subsp. mexicana (8 revisions)
- Packera porteri (8 revisions)
- Coccinia (8 revisions)
- Carex nelsonii (8 revisions)
- Perityle sect. Perityle (8 revisions)
- Ambrosia grayi (8 revisions)
- Chenopodium sect. Degenia (8 revisions)
- Iliamna longisepala (8 revisions)
- Tagetes erecta (8 revisions)
- Diospyros virginiana (8 revisions)
- Oreostemma elatum (8 revisions)
- Pentachaeta (8 revisions)
- Peltandra sagittifolia (8 revisions)
- Triglochin maritima (8 revisions)
- Prenanthes racemosa (8 revisions)
- Najas guadalupensis subsp. floridana (8 revisions)
- Hypericum edisonianum (8 revisions)
- Sphagnum rubiginosum (8 revisions)
- Alyssum obovatum (8 revisions)
- Senecio californicus (8 revisions)
- Mentzelia tricuspis (8 revisions)
- Minuartia nuttallii var. gracilis (8 revisions)
- Cirsium scariosum var. scariosum (8 revisions)
- Arnica acaulis (8 revisions)
- Dicranella hilariana (8 revisions)
- Barbula amplexifolia (8 revisions)
- Hazardia brickellioides (8 revisions)
- Vernicia fordii (8 revisions)
- Polygonum utahense (8 revisions)
- Calochortus kennedyi (8 revisions)
- Grimmia laevigata (8 revisions)
- Brickellia eupatorioides var. corymbulosa (8 revisions)
- Polytrichastrum alpinum var. alpinum (8 revisions)
- Rhizophora (8 revisions)
- Burmannia flava (8 revisions)
- Calopogon tuberosus var. simpsonii (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Gaillardiinae (8 revisions)
- Chlorogalum purpureum var. purpureum (8 revisions)
- Zigadenus exaltatus (8 revisions)
- Linum macrocarpum (8 revisions)
- Orthothecium strictum (8 revisions)
- Drymocallis hansenii (8 revisions)
- Allium canadense (8 revisions)
- Hygrohypnum subeugyrium (8 revisions)
- Brachythecium acuminatum (8 revisions)
- Fimbristylis puberula var. interior (8 revisions)
- Penstemon barbatus var. trichander (8 revisions)
- Pluchea odorata var. odorata (8 revisions)
- Dryopetalon runcinatum (8 revisions)
- Potentilla sect. Multijugae (8 revisions)
- Gemmabryum subapiculatum (8 revisions)
- Buddleja saligna (8 revisions)
- Ceanothus tomentosus var. tomentosus (8 revisions)
- Pedicularis attollens subsp. protogyna (8 revisions)
- Brassicaceae tribe Eutremeae (8 revisions)
- Cotoneaster dielsianus (8 revisions)
- Sophronanthe (8 revisions)
- Bunias orientalis (8 revisions)
- Crataegus rivuloadamensis (8 revisions)
- Arctostaphylos glandulosa subsp. crassifolia (8 revisions)
- Saxifraga mertensiana (8 revisions)
- Solidago macrophylla (8 revisions)
- Gaylussacia (8 revisions)
- Atriplex spinifera (8 revisions)
- Mirabilis coccinea (8 revisions)
- Packera tomentosa (8 revisions)
- Carex rariflora (8 revisions)
- Perityle bisetosa var. scalaris (8 revisions)
- Pityopus (8 revisions)
- Balsamorhiza rosea (8 revisions)
- Cyphomeris (8 revisions)
- Malachra (8 revisions)
- Carex perglobosa (8 revisions)
- Hottonia inflata (8 revisions)
- Brickellia lemmonii var. lemmonii (8 revisions)
- Erigeron filifolius (8 revisions)
- Commelina forskaolii (8 revisions)
- Sabal minor (8 revisions)
- Sonchus tenerrimus (8 revisions)
- Hypericum gymnanthum (8 revisions)
- Schlotheimia rugifolia (8 revisions)
- Arabis (8 revisions)
- Senecio eremophilus var. kingii (8 revisions)
- Gymnanthes (8 revisions)
- Wilhelmsia physodes (8 revisions)
- Cirsium fontinale var. obispoense (8 revisions)
- Arnica chamissonis (8 revisions)
- Dicranum howellii (8 revisions)
- Didymodon anserinocapitatus (8 revisions)
- Salix sect. Nigricantes (8 revisions)
- Lessingia pectinata var. pectinata (8 revisions)
- Linum arenicola (8 revisions)
- Persicaria nepalensis (8 revisions)
- Calochortus weedii (8 revisions)
- Grimmia orbicularis (8 revisions)
- Polytrichastrum pallidisetum (8 revisions)
- Cypripedium candidum (8 revisions)
- Basiphyllaea corallicola (8 revisions)
- Gaillardia multiceps (8 revisions)
- Hyacinthoides non-scripta (8 revisions)
- Aloaceae (8 revisions)
- Mentzelia multicaulis (8 revisions)
- Pylaisia selwynii (8 revisions)
- Scleria verticillata (8 revisions)
- Drymocallis glandulosa var. viscida (8 revisions)
- Herrickia kingii var. kingii (8 revisions)
- Allium oleraceum (8 revisions)
- Campylium protensum (8 revisions)
- Bryhnia (8 revisions)
- Abildgaardia ovata (8 revisions)
- Penstemon parryi (8 revisions)
- Achillea nobilis (8 revisions)
- Stanleya bipinnata (8 revisions)
- Potentilla concinna var. concinna (8 revisions)
- Leptostomopsis nivea (8 revisions)
- Pyrrhopappus (8 revisions)
- Cucurbita okeechobeensis subsp. okeechobeensis (8 revisions)
- Ziziphus jujuba (8 revisions)
- Brassicaceae tribe Hesperideae (8 revisions)
- Malus angustifolia (8 revisions)
- Plantago canescens (8 revisions)
- Pedicularis capitata (8 revisions)
- Camelina microcarpa (8 revisions)
- Crataegus laurentiana (8 revisions)
- Penstemon attenuatus var. palustris (8 revisions)
- Pterostegia drymarioides (8 revisions)
- Cassiope lycopodioides (8 revisions)
- Crassula argentea (8 revisions)
- Maurandella antirrhiniflora (8 revisions)
- Micranthes razshivinii (8 revisions)
- Salicornia (8 revisions)
- Lewisia longipetala (8 revisions)
- Pseudogynoxys (8 revisions)
- Carex spissa (8 revisions)
- Perityle gilensis var. gilensis (8 revisions)
- Ribes oxyacanthoides var. oxyacanthoides (8 revisions)
- Wyethia helenioides (8 revisions)
- Chenopodium subglabrum (8 revisions)
- Malva (8 revisions)
- Carex canescens subsp. canescens (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Flaveriinae (8 revisions)
- Douglasia idahoensis (8 revisions)
- Brickellia simplex (8 revisions)
- Turnera diffusa var. diffusa (8 revisions)
- Erigeron purpuratus (8 revisions)
- Carex extensa (8 revisions)
- Potamogeton pusillus subsp. gemmiparus (8 revisions)
- Townsendia grandiflora (8 revisions)
- Sagittaria guayanensis subsp. guayanensis (8 revisions)
- Hieracium megacephalon (8 revisions)
- Luzula pallidula (8 revisions)
- Hypericum concinnum (8 revisions)
- Zygodon conoideus (8 revisions)
- Arabis oregana (8 revisions)
- Ericameria parishii (8 revisions)
- Mentzelia sect. Bartonia (8 revisions)
- Saussurea weberi (8 revisions)
- Arnica latifolia (8 revisions)
- Dicranum fuscescens (8 revisions)
- Didymodon nevadensis (8 revisions)
- Ampelaster (8 revisions)
- Linum puberulum (8 revisions)
- Uvularia (8 revisions)
- Jaffueliobryum raui (8 revisions)
- Oligotrichum aligerum (8 revisions)
- Eucnide bartonioides (8 revisions)
- Cleistes bifaria (8 revisions)
- Prosthechea cochleata var. triandra (8 revisions)
- Helenium drummondii (8 revisions)
- Brodiaea californica subsp. leptandra (8 revisions)
- Nolina micrantha (8 revisions)
- Sematophyllum marylandicum (8 revisions)
- Fuirena scirpoidea (8 revisions)
- Rubus glaucifolius (8 revisions)
- Eurybia furcata (8 revisions)
- Allium textile (8 revisions)
- Pseudocalliergon turgescens (8 revisions)
- Eurhynchiastrum pulchellum (8 revisions)
- Cyperus haspan (8 revisions)
- Penstemon cyananthus var. judyae (8 revisions)
- Sphaeromeria potentilloides var. nitrophila (8 revisions)
- Streptanthus barbiger (8 revisions)
- Potentilla wheeleri (8 revisions)
- Ptychostomum bimum (8 revisions)
- Osteospermum (8 revisions)
- Begoniaceae (8 revisions)
- Vitis cinerea var. cinerea (8 revisions)
- Isatis (8 revisions)
- Pyrus cordata (8 revisions)
- Plantago maritima (8 revisions)
- Pedicularis flammea (8 revisions)
- Turritis glabra (8 revisions)
- Amelanchier utahensis (8 revisions)
- Penstemon deustus var. suffrutescens (8 revisions)
- Emex spinosa (8 revisions)
- Hylotelephium (8 revisions)
- Cordylanthus kingii subsp. kingii (8 revisions)
- Solidago pulchra (8 revisions)
- Micranthes virginiensis (8 revisions)
- Suaeda sect. Brezia (8 revisions)
- Montia fontana (8 revisions)
- Barkleyanthus (8 revisions)
- Arctostaphylos hookeri (8 revisions)
- Verbesina walteri (8 revisions)
- Chenopodium ficifolium (8 revisions)
- Malvastrum bicuspidatum (8 revisions)
- Flaveria mcdougallii (8 revisions)
- Dodecatheon clevelandii var. patulum (8 revisions)
- Carminatia (8 revisions)
- Passiflora ciliata (8 revisions)
- Erigeron asperugineus (8 revisions)
- Eleocharis macrostachya (8 revisions)
- Carex sect. Acrocystis (8 revisions)
- Townsendia smithii (8 revisions)
- Phyllospadix torreyi (8 revisions)
- Hieracium greenei (8 revisions)
- Sagittaria graminea subsp. chapmanii (8 revisions)
- Violaceae (8 revisions)
- Braunia secunda (8 revisions)
- Draba arabisans (8 revisions)
- Packera clevelandii (8 revisions)
- Elatine minima (8 revisions)
- Spergularia canadensis var. occidentalis (8 revisions)
- Plectocephalus (8 revisions)
- Rudbeckia laciniata var. ampla (8 revisions)
- Kiaeria starkei (8 revisions)
- Molendoa sendtneriana (8 revisions)
- Salix planifolia (8 revisions)
- Symphyotrichum tenuifolium var. tenuifolium (8 revisions)
- Euphorbia theriaca var. spurca (8 revisions)
- Aconogonon (8 revisions)
- Pleea tenuifolia (8 revisions)
- Bucklandiella venusta (8 revisions)
- Atrichum undulatum (8 revisions)
- Hesperolinon micranthum (8 revisions)
- Zeuxine strateumatica (8 revisions)
- Trillium discolor (8 revisions)
- Helenium elegans var. amphibolum (8 revisions)
- Melanthium latifolium (8 revisions)
- Yucca baccata (8 revisions)
- Mentzelia albicaulis (8 revisions)
- Pylaisiadelpha (8 revisions)
- Carex oklahomensis (8 revisions)
- Alchemilla mollis (8 revisions)
- Ericameria cuneata var. cuneata (8 revisions)
- Allium sanbornii var. sanbornii (8 revisions)
- Sanionia symmetrica (8 revisions)
- Kindbergia (8 revisions)
- Cyperus seslerioides (8 revisions)
- Penstemon idahoensis (8 revisions)
- Streptanthus diversifolius (8 revisions)
- Potentilla cristae (8 revisions)
- Ptychostomum subg. Ptychostomum (8 revisions)
- Collinsia bartsiifolia var. bartsiifolia (8 revisions)
- Antennaria lanata (8 revisions)
- Paysonia stonensis (8 revisions)
- Cornus (8 revisions)
- Lepidium crenatum (8 revisions)
- Geum (8 revisions)
- Russelia (8 revisions)
- Cardamine bulbosa (8 revisions)
- Amelanchier bartramiana (8 revisions)
- Penstemon heterodoxus var. heterodoxus (8 revisions)
- Rumex thyrsiflorus (8 revisions)
- Rhododendron atlanticum (8 revisions)
- Ribes mescalerium (8 revisions)
- Cordylanthus rigidus subsp. littoralis (8 revisions)
- Solidago ulmifolia var. palmeri (8 revisions)
- Micranthes nivalis (8 revisions)
- Macranthera (8 revisions)
- Roldana hartwegii (8 revisions)
- Carex ormostachya (8 revisions)
- Arctostaphylos parryana subsp. tumescens (8 revisions)
- Verbesina lindheimeri (8 revisions)
- Chenopodium vulvaria (8 revisions)
- Modiola (8 revisions)
- Achyrachaena (8 revisions)
- Dodecatheon pulchellum var. shoshonense (8 revisions)
- Liatris aestivalis (8 revisions)
- Muntingia (8 revisions)
- Erigeron oxyphyllus (8 revisions)
- Carex communis var. communis (8 revisions)
- Chaetopappa effusa (8 revisions)
- Potamogeton floridanus (8 revisions)
- Leontodon autumnalis (8 revisions)
- Cyclanthera gracillima (8 revisions)
- Plagiopus (8 revisions)
- Draba brachystylis (8 revisions)
- Parnassia grandifolia (8 revisions)
- Hymenothrix loomisii (8 revisions)
- Rhabdoweisia (8 revisions)
- Leptodontium flexifolium (8 revisions)
- Salix alaxensis var. longistylis (8 revisions)
- Symphyotrichum fendleri (8 revisions)
- Euphorbia porteriana (8 revisions)
- Armeria maritima subsp. maritima (8 revisions)
- Erythronium citrinum (8 revisions)
- Niphotrichum panschii (8 revisions)
- Diphyscium foliosum (8 revisions)
- Euphorbia austrotexana var. austrotexana (8 revisions)
- Dichromanthus cinnabarinus (8 revisions)
- Malaxis paludosa (8 revisions)
- Ambrosia chenopodiifolia (8 revisions)
- Androstephium (8 revisions)
- Yucca elata (8 revisions)
- Mentzelia collomiae (8 revisions)
- Dendroalsia abietina (8 revisions)
- Carex vulpinoidea (8 revisions)
- Xanthisma grindelioides var. depressum (8 revisions)
- Allium sharsmithiae (8 revisions)
- Limbella fryei (8 revisions)
- Sciuro-hypnum (8 revisions)
- Cyperus pumilus (8 revisions)
- Penstemon parvus (8 revisions)
- Streptanthus hesperidis (8 revisions)
- Leptobryum (8 revisions)
- Antennaria howellii subsp. howellii (8 revisions)
- Physaria brassicoides (8 revisions)
- Arceuthobium campylopodum subsp. tsugense (8 revisions)
- Lepidium lasiocarpum subsp. wrightii (8 revisions)
- Crataegus sect. Douglasia (8 revisions)
- Gambelia speciosa (8 revisions)
- Salix phlebophylla (8 revisions)
- Apacheria chiricahuensis (8 revisions)
- Verbascum blattaria (8 revisions)
- Rumex lacustris (8 revisions)
- Micranthes nelsoniana var. cascadensis (8 revisions)
- Dudleya traskiae (8 revisions)
- Orthocarpus (8 revisions)
- Solidago odora subsp. odora (8 revisions)
- Micranthes hitchcockiana (8 revisions)
- Celosia trigyna (8 revisions)
- Castilleja affinis var. neglecta (8 revisions)
- Cacaliopsis (8 revisions)
- Carex digitalis var. macropoda (8 revisions)
- Arctostaphylos edmundsii (8 revisions)
- Helianthella californica subsp. californica (8 revisions)
- Grayia (8 revisions)
- Sida abutilifolia (8 revisions)
- Carex harfordii (8 revisions)
- Melampodium divaricatum (8 revisions)
- Primula stricta (8 revisions)
- Liatris pycnostachya var. pycnostachya (8 revisions)
- Marah horrida (8 revisions)
- Erigeron biolettii (8 revisions)
- Eleocharis ambigens (8 revisions)
- Chrysopsis floridana (8 revisions)
- Juncus covillei var. covillei (8 revisions)
- Viola cuneata (8 revisions)
- Philonotis yezoana (8 revisions)
- Draba cuneifolia var. integrifolia (8 revisions)
- Elatine ambigua (8 revisions)
- Centaurea benedicta (8 revisions)
- Amauriopsis (8 revisions)
- Bruchia texana (8 revisions)
- Sphagnum arcticum (8 revisions)
- Salix sect. Floridanae (8 revisions)
- Symphyotrichum concolor var. devestitum (8 revisions)
- Arceuthobium gillii (8 revisions)
- Plumbago auriculata (8 revisions)
- Fritillaria affinis (8 revisions)
- Sphagnum fitzgeraldii (8 revisions)
- Sphagnum strictum (8 revisions)
- Artemisia pygmaea (8 revisions)
- Spiranthes longilabris (8 revisions)
- Corallorhiza striata var. striata (8 revisions)
- Hymenoxys brachyactis (8 revisions)
- Triteleia bridgesii (8 revisions)
- Yucca arkansana (8 revisions)
- Euphorbia deltoidea subsp. adhaerens (8 revisions)
- Orthotrichum rivulare (8 revisions)
- Carex vallicola (8 revisions)
- Rosaceae subfam. Dryadoideae (8 revisions)
- Machaeranthera tagetina (8 revisions)
- Chamaelirium luteum (8 revisions)
- Macrocoma (8 revisions)
- Scleropodium julaceum (8 revisions)
- Cyperus esculentus var. macrostachyus (8 revisions)
- Penstemon strictiformis (8 revisions)
- Streptanthus squamiformis (8 revisions)
- Potentilla pseudosericea (8 revisions)
- Rosulabryum laevifilum (8 revisions)
- Penstemon sect. Erianthera (8 revisions)
- Antennaria rosea subsp. pulvinata (8 revisions)
- Salix commutata (8 revisions)
- Mentzelia decapetala (8 revisions)
- Tragopogon dubius (8 revisions)
- Crataegus rivularis (8 revisions)
- Veronica (8 revisions)
- Agalinis caddoensis (8 revisions)
- Cardamine pratensis (8 revisions)
- Rosa rubiginosa var. rubiginosa (8 revisions)
- Penstemon pruinosus (8 revisions)
- Kalmia hirsuta (8 revisions)
- Dudleya abramsii subsp. setchellii (8 revisions)
- Triphysaria (8 revisions)
- Lithophragma tenellum (8 revisions)
- Amaranthus arenicola (8 revisions)
- Castilleja applegatei var. viscida (8 revisions)
- Tetradymia tetrameres (8 revisions)
- Carex oligocarpa (8 revisions)
- Arctostaphylos canescens subsp. canescens (8 revisions)
- Encelia farinosa (8 revisions)
- Kochia sect. Neokochia (8 revisions)
- Sida rhombifolia (8 revisions)
- Carex phaeocephala (8 revisions)
- Calycadenia mollis (8 revisions)
- Primula cusickiana var. domensis (8 revisions)
- Liatris elegantula (8 revisions)
- Ayenia euphrasiifolia (8 revisions)
- Dimeresia (8 revisions)
- Erigeron breweri var. covillei (8 revisions)
- Chrysopsis gossypina subsp. cruiseana (8 revisions)
- Tradescantia pinetorum (8 revisions)
- Viola lanceolata (8 revisions)
- Orthodontium (8 revisions)
- Salix maccalliana (8 revisions)
- Stokesia laevis (8 revisions)
- Peltandra (8 revisions)
- Ceratodon (8 revisions)
- Tortula obtusifolia (8 revisions)
- Flacourtia indica (8 revisions)
- Symphyotrichum ciliatum (8 revisions)
- Oxalis stricta (8 revisions)
- Eremogone franklinii var. thompsonii (8 revisions)
- Deutzia scabra (8 revisions)
- Ptychomitrium drummondii (8 revisions)
- Encalypta brevicollis (8 revisions)
- Artemisia pattersonii (8 revisions)
- Hesperolinon californicum (8 revisions)
- Heteranthera mexicana (8 revisions)
- Govenia floridana (8 revisions)
- Tetraneuris argentea (8 revisions)
- Triteleia laxa (8 revisions)
- Agave parviflora subsp. parviflora (8 revisions)
- Petalonyx parryi (8 revisions)
- Homalia (8 revisions)
- Carex arkansana (8 revisions)
- Cercocarpus betuloides var. betuloides (8 revisions)
- Dieteria canescens var. leucanthemifolia (8 revisions)
- Allium dictuon (8 revisions)
- Leptohymenium (8 revisions)
- Pilosium chlorophyllum (8 revisions)
- Eriophorum scheuchzeri (8 revisions)
- Penstemon aridus (8 revisions)
- Thelypodium (8 revisions)
- Ivesia sect. Setosae (8 revisions)
- Mielichhoferia shevockii (8 revisions)
- Penstemon montanus var. idahoensis (8 revisions)
- Cirsium pumilum var. hillii (8 revisions)
- Physaria floribunda subsp. osterhoutii (8 revisions)
- Malacothrix (8 revisions)
- Veronica beccabunga subsp. beccabunga (8 revisions)
- Agalinis laxa (8 revisions)
- Leavenworthia uniflora (8 revisions)
- Adenostoma fasciculatum var. fasciculatum (8 revisions)
- Rosa carolina subsp. subserrulata (8 revisions)
- Penstemon tenuis (8 revisions)
- Boechera inyoensis (8 revisions)
- Calluna (8 revisions)
- Dudleya verityi (8 revisions)
- Phrymaceae (8 revisions)
- Egletes viscosa (8 revisions)
- Heuchera villosa var. arkansana (8 revisions)
- Amaranthus tamaulipensis (8 revisions)
- Castilleja chrysantha (8 revisions)
- Carex godfreyi (8 revisions)
- Arctostaphylos hooveri (8 revisions)
- Synedrella (8 revisions)
- Corispermum ochotense var. ochotense (8 revisions)
- Sidalcea candida (8 revisions)
- Carex fracta (8 revisions)
- Centromadia parryi (8 revisions)
- Anagallis minima (8 revisions)
- Melochia corchorifolia (8 revisions)
- Coreopsis douglasii (8 revisions)
- Erigeron lonchophyllus (8 revisions)
- Carex sect. Lamprochlaenae (8 revisions)
- Pityopsis graminifolia var. latifolia (8 revisions)
- Symplocarpus foetidus (8 revisions)
- Zannichellia (8 revisions)
- Draba longisquamosa (8 revisions)
- Vernonia arkansana (8 revisions)
- Juncus orthophyllus (8 revisions)
- Ditrichum lineare (8 revisions)
- Stegonia (8 revisions)
- Floerkea proserpinacoides (8 revisions)
- Symphyotrichum laeve var. geyeri (8 revisions)
- Rhamnus smithii (8 revisions)
- Moehringia macrophylla (8 revisions)
- Geocaulon (8 revisions)
- Seligeria acutifolia (8 revisions)
- Euphorbia discoidalis (8 revisions)
- Microstachys corniculata (8 revisions)
- Brassia (8 revisions)
- Psilostrophe gnaphalodes (8 revisions)
- Agave utahensis subsp. utahensis (8 revisions)
- Ziziphus divaricata (8 revisions)
- Bestia (8 revisions)
- Carex parallela (8 revisions)
- Spiranthes delitescens (8 revisions)
- Purshia subintegra (8 revisions)
- Allium constrictum (8 revisions)
- Leptopterigynandrum (8 revisions)
- Barbella pendula (8 revisions)
- Cyperus manimae var. asperrimus (8 revisions)
- Thelypodium laxiflorum (8 revisions)
- Ivesia cryptocaulis (8 revisions)
- Pohlia pacifica (8 revisions)
- Penstemon baccharifolius (8 revisions)
- Pseudognaphalium leucocephalum (8 revisions)
- Physaria hemiphysaria subsp. lucens (8 revisions)
- Malacothrix phaeocarpa (8 revisions)
- Crataegus scabrida var. egglestonii (8 revisions)
- Micranthemum umbrosum (8 revisions)
- Agalinis setacea (8 revisions)
- Spiraea salicifolia (8 revisions)
- Rosa pisocarpa subsp. ahartii (8 revisions)
- Penstemon caesius (8 revisions)
- Boechera oxylobula (8 revisions)
- Pieris floribunda (8 revisions)
- Sedella pentandra (8 revisions)
- Erythranthe calcicola (8 revisions)
- Oreochrysum (8 revisions)
- Heuchera americana var. americana (8 revisions)
- Amaranthus scleropoides (8 revisions)
- Ericameria winwardii (8 revisions)
- Carex venusta (8 revisions)
- Calyptocarpus (8 revisions)
- Atriplex patula (8 revisions)
- Sidalcea hickmanii subsp. parishii (8 revisions)
- Carex vexans (8 revisions)
- Deinandra increscens (8 revisions)
- Ribes watsonianum (8 revisions)
- Fleischmannia incarnata (8 revisions)
- Abutilon hulseanum (8 revisions)
- Coreopsis grandiflora (8 revisions)
- Carex latebracteata (8 revisions)
- Heterotheca oregona var. oregona (8 revisions)
- Typha (8 revisions)
- Lachnocaulon beyrichianum (8 revisions)
- Draba oligosperma (8 revisions)
- Vernonia baldwinii (8 revisions)
- Juncus capillaris (8 revisions)
- Gymnostomiella (8 revisions)
- Ericameria nauseosa var. oreophila (8 revisions)
- Euphorbia macropus (8 revisions)
- Cerastium beeringianum (8 revisions)
- Comandra (8 revisions)
- Blindia acuta (8 revisions)
- Trichodon cylindricus var. oblongus (8 revisions)
- Artemisia michauxiana (8 revisions)
- Adolphia (8 revisions)
- Philadelphus mearnsii (8 revisions)
- Rumex longifolius (8 revisions)
- Orchidaceae subfam. Orchidoideae (8 revisions)
- Eupatorium album var. album (8 revisions)
- Agave shawii (8 revisions)
- Euphorbia garberi (8 revisions)
- Leptodon (8 revisions)
- Carex arenaria (8 revisions)
- Amerorchis rotundifolia (8 revisions)
- Physocarpus monogynus (8 revisions)
- Allium parvum (8 revisions)
- Sisyrinchium xerophyllum (8 revisions)
- Pseudoleskea (8 revisions)
- Dichelyma pallescens (8 revisions)
- Populus fremontii subsp. mesetae (8 revisions)
- Rubus allegheniensis (8 revisions)
- Fritillaria purdyi (8 revisions)
- Pohlia columbica (8 revisions)
- Penstemon crandallii var. ramaleyi (8 revisions)
- Gnaphalium palustre (8 revisions)
- Physaria kingii subsp. latifolia (8 revisions)
- Erythranthe caespitosa (8 revisions)
- Uropappus lindleyi (8 revisions)
- Sesamum indicum (8 revisions)
- Brachystigma wrightii (8 revisions)
- Rorippa subumbellata (8 revisions)
- Spiraea douglasii var. roseata (8 revisions)
- Rosaceae tribe Potentilleae (8 revisions)
- Penstemon laetus var. laetus (8 revisions)
- Boechera polyantha (8 revisions)
- Zenobia (8 revisions)
- Sedum wrightii var. priscum (8 revisions)
- Erythranthe hardhamiae (8 revisions)
- Stenotus (8 revisions)
- Heuchera caespitosa (8 revisions)
- Gossypianthus (8 revisions)
- Castilleja gleasoni (8 revisions)
- Gundlachia triantha (8 revisions)
- Parthenium integrifolium (8 revisions)
- Atriplex rosea (8 revisions)
- Sidalcea malviflora subsp. purpurea (8 revisions)
- Holocarpha virgata (8 revisions)
- Theaceae (8 revisions)
- Ageratina (8 revisions)
- Alcea rosea (8 revisions)
- Thelesperma simplicifolium (8 revisions)
- Sedum nanifolium (8 revisions)
- Ericameria (8 revisions)
- Carex sect. Capituligerae (8 revisions)
- Heterotheca fulcrata var. amplifolia (8 revisions)
- Catopsis nutans (8 revisions)
- Viola quercetorum (8 revisions)
- Draba praealta (8 revisions)
- Crepis barbigera (8 revisions)
- Sagittaria demersa (8 revisions)
- Aloina brevirostris (8 revisions)
- Koeberlinia spinosa var. tenuispina (8 revisions)
- Symphyotrichum welshii (8 revisions)
- Jatropha dioica var. dioica (8 revisions)
- Fissidens taxifolius (8 revisions)
- Rhachithecium perpusillum (8 revisions)
- Cirsium clavatum var. osterhoutii (8 revisions)
- Ximenia americana (8 revisions)
- Acalypha alopecuroidea (8 revisions)
- Rumex persicarioides (8 revisions)
- Orchidaceae (tribe Cymbidieae) subtribe Cyrtopodiinae (8 revisions)
- Funaria flavicans (8 revisions)
- Eupatorium leptophyllum (8 revisions)
- Agave mckelveyana (8 revisions)
- Linum schiedeanum (8 revisions)
- Herpetineuron toccoae (8 revisions)
- Trillium simile (8 revisions)
- Prunus serotina var. serotina (8 revisions)
- Pyrrocoma crocea var. crocea (8 revisions)
- Nothoscordum gracile (8 revisions)
- Sisyrinchium campestre (8 revisions)
- Pseudoleskeella (8 revisions)
- Entodon (8 revisions)
- Remirea maritima (8 revisions)
- Ivesia aperta var. canina (8 revisions)
- Lilium washingtonianum subsp. purpurascens (8 revisions)
- Cyrtomnium hymenophylloides (8 revisions)
- Myoporum acuminatum (8 revisions)
- Gamochaeta pensylvanica (8 revisions)
- Physaria nelsonii (8 revisions)
- Erythranthe percaulis (8 revisions)
- Crataegus collina var. collina (8 revisions)
- Orobanche minor (8 revisions)
- Chorispora (8 revisions)
- Rubus phoenicolasius (8 revisions)
- Potentilla simplex (8 revisions)
- Boechera saximontana (8 revisions)
- Crataegus flava (8 revisions)
- Erythranthe alsinoides (8 revisions)
- Ribes bracteosum (8 revisions)
- Froelichia floridana (8 revisions)
- Castilleja lanata (8 revisions)
- Gutierrezia microcephala (8 revisions)
- Carex virescens (8 revisions)
- Helianthus debilis subsp. cucumerifolius (8 revisions)
- Acleisanthes nevadensis (8 revisions)
- Sidalcea setosa (8 revisions)
- Holozonia (8 revisions)
- Shortia (8 revisions)
- Ageratina occidentalis (8 revisions)
- Anoda pentaschista (8 revisions)
- Bidens (8 revisions)
- Sedum sarmentosum (8 revisions)
- Erigeron formosissimus var. viscidus (8 revisions)
- Eleocharis compressa var. compressa (8 revisions)
- Heterotheca villosa var. depressa (8 revisions)
- Viola tomentosa (8 revisions)
- Draba smithii (8 revisions)
- Syngonanthus flavidulus (8 revisions)
- Syntrichia sinensis (8 revisions)
- Atamisquea (8 revisions)
- Symphyotrichum turbinellum (8 revisions)
- Parnassia palustris (8 revisions)
- Ceanothus cuneatus var. cuneatus (8 revisions)
- Lasthenia californica subsp. californica (8 revisions)
- Fissidens obtusifolius (8 revisions)
- Timmiella (8 revisions)
- Pentzia (8 revisions)
- Mentzelia chrysantha (8 revisions)
- Orchidaceae (tribe Orchideae) subtribe Orchidinae (8 revisions)
- Physcomitrium collenchymatum (8 revisions)
- Eupatorium rotundifolium var. scabridum (8 revisions)
- Croomia (8 revisions)
- Oxalis californica (8 revisions)
- Mammillaria viridiflora (8 revisions)
- Platanthera praeclara (8 revisions)
- Prunus subhirtella (8 revisions)
- Habranthus robustus (8 revisions)
- Sisyrinchium sagittiferum (8 revisions)
- Myurella (8 revisions)
- Pleuroziopsaceae (8 revisions)
- Horkelia hendersonii (8 revisions)
- Lilium parryi (8 revisions)
- Plagiomnium carolinianum (8 revisions)
- Eleocharis tortilis (8 revisions)
- Penstemon buckleyi (8 revisions)
- Logfia depressa (8 revisions)
- Physaria pachyphylla (8 revisions)
- Mimetanthe pilosa (8 revisions)
- Lechea intermedia var. juniperina (8 revisions)
- Crataegus greggiana (8 revisions)
- Orobanche californica subsp. californica (8 revisions)
- Linaceae Illustrations (8 revisions)
- Brassicaceae tribe Descurainieae (8 revisions)
- Aruncus dioicus var. dioicus (8 revisions)
- Potentilla sect. Terminales (8 revisions)
- Penstemon clevelandii var. connatus (8 revisions)
- Salix setchelliana (8 revisions)
- Crataegus padifolia var. incarnata (8 revisions)
- Amphipappus fremontii var. fremontii (8 revisions)
- Mitella trifida (8 revisions)
- Gomphrena caespitosa (8 revisions)
- Euthamia caroliniana (8 revisions)
- Lepidium thurberi (8 revisions)
- Carex lativena (8 revisions)
- Helianthus radula (8 revisions)
- Atriplex argentea var. hillmanii (8 revisions)
- Carex angustata (8 revisions)
- Jensia (8 revisions)
- Styrax japonicus (8 revisions)
- Sanvitalia procumbens (8 revisions)
- Callirhoë involucrata var. involucrata (8 revisions)
- Oxytenia acerosa (8 revisions)
- Sedum albomarginatum (8 revisions)
- Erigeron bellidiastrum var. bellidiastrum (8 revisions)
- Erigeron oreophilus (8 revisions)
- Eriocaulon aquaticum (8 revisions)
- Draba ventosa (8 revisions)
- Juncus capitatus (8 revisions)
- Echinops exaltatus (8 revisions)
- Tillandsia simulata (8 revisions)
- Microbryum davallianum var. commutatum (8 revisions)
- Polanisia erosa subsp. erosa (8 revisions)
- Symphyotrichum spathulatum var. intermedium (8 revisions)
- Linum vernale (8 revisions)
- Stellaria calycantha (8 revisions)
- Elatine heterandra (8 revisions)
- Fissidens exilis (8 revisions)
- Sphagnum lescurii (8 revisions)
- Tripleurospermum maritimum subsp. phaeocephalum (8 revisions)
- Mentzelia pachyrhiza (8 revisions)
- Fallopia cilinodis (8 revisions)
- Calochortus albus (8 revisions)
- Schistidium (8 revisions)
- Rudbeckia grandiflora var. grandiflora (8 revisions)
- Smilax jamesii (8 revisions)
- Schaefferia frutescens (8 revisions)
- Mammillaria macdougalii (8 revisions)
- Piperia elegans (8 revisions)
- Prunus pumila var. depressa (8 revisions)
- Grindelia havardii (8 revisions)
- Hymenocallis godfreyi (8 revisions)
- Philadelphus microphyllus var. microphyllus (8 revisions)
- Thuidium (8 revisions)
- Orthotrichum ohioense (8 revisions)
- Rhynchospora knieskernii (8 revisions)
- Horkelia truncata (8 revisions)
- Triantha occidentalis subsp. montana (8 revisions)
- Rhizomnium andrewsianum (8 revisions)
- Eleocharis albida (8 revisions)
- Penstemon nitidus var. nitidus (8 revisions)
- Stylocline psilocarphoides (8 revisions)
- Diplacus bicolor (8 revisions)
- Microseris douglasii subsp. platycarpha (8 revisions)
- Lechea racemulosa (8 revisions)
- Orobanche valida (8 revisions)
- Zygophyllaceae Illustrations (8 revisions)
- Eriobotrya (8 revisions)
- Penstemon palmeri var. eglandulosus (8 revisions)
- Sandbergia (8 revisions)
- Geum vernum (8 revisions)
- Bolandra californica (8 revisions)
- Castilleja mogollonica (8 revisions)
- Sericocarpus rigidus (8 revisions)
- Noccaea arctica (8 revisions)
- Eleocharis (8 revisions)
- Helianthus occidentalis subsp. occidentalis (8 revisions)
- Atriplex parishii (8 revisions)
- Iresine diffusa (8 revisions)
- Sphaeralcea gierischii (8 revisions)
- Carex nigra (8 revisions)
- Madia gracilis (8 revisions)
- Sarracenia alabamensis subsp. alabamensis (8 revisions)
- Lindheimera texana (8 revisions)
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