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- Solidago ulmifolia var. ulmifolia (8 revisions)
- Ericameria greenei (8 revisions)
- Neckera complanata (8 revisions)
- Corispermum americanum var. rydbergii (8 revisions)
- Collinsia bartsiifolia var. hirsuta (8 revisions)
- Neviusia cliftonii (8 revisions)
- Crataegus douglasii (8 revisions)
- Roldana (8 revisions)
- Lophiola aurea (8 revisions)
- Stereophyllaceae (8 revisions)
- Potentilla sect. Graciles (8 revisions)
- Horkeliella (8 revisions)
- Trillium chloropetalum var. chloropetalum (8 revisions)
- Crataegus chrysocarpa var. vigintistamina (8 revisions)
- Antigonon leptopus (8 revisions)
- Aconogonon phytolaccifolium var. phytolaccifolium (8 revisions)
- Andreaea heinemannii (8 revisions)
- Zephyranthes jonesii (8 revisions)
- Zigadenus fontanus (8 revisions)
- Ribes niveum (8 revisions)
- Campylophyllum (8 revisions)
- Asparagus officinalis (8 revisions)
- Arabis blepharophylla (8 revisions)
- Saxifraga hirculus (8 revisions)
- Manilkara (8 revisions)
- Splachnobryum (8 revisions)
- Ptychostomum rutilans (8 revisions)
- Physaria parviflora (8 revisions)
- Salix scouleriana (8 revisions)
- Subularia (8 revisions)
- Vaccinium uliginosum (8 revisions)
- Campylopus carolinae (8 revisions)
- Malacothamnus densiflorus (8 revisions)
- Lechea intermedia var. laurentiana (8 revisions)
- Boechera repanda (8 revisions)
- Schistidium rivulare (8 revisions)
- Turneraceae (8 revisions)
- Eleocharis montana (8 revisions)
- Symphyotrichum priceae (8 revisions)
- Juncus pervetus (8 revisions)
- Tillandsia fasciculata var. clavispica (8 revisions)
- Pseudognaphalium arizonicum (8 revisions)
- Artemisia ludoviciana subsp. albula (8 revisions)
- Hymenopappus filifolius var. lugens (8 revisions)
- Palafoxia sphacelata (8 revisions)
- Carex microchaeta subsp. nesophila (8 revisions)
- Malacothrix saxatilis var. tenuifolia (8 revisions)
- Sclerocarpus uniserialis (8 revisions)
- Cyperus dentoniae (8 revisions)
- Glossostigma cleistanthum (8 revisions)
- Melampyrum lineare (8 revisions)
- Vitis rupestris (8 revisions)
- Euphorbia villifera (8 revisions)
- Rudbeckia graminifolia (8 revisions)
- Chromolaena frustrata (8 revisions)
- Erigeron pygmaeus (8 revisions)
- Amaranthus viridis (8 revisions)
- Castilleja crista-galli (8 revisions)
- Penstemon penlandii (8 revisions)
- Verbascum speciosum subsp. speciosum (8 revisions)
- Euphorbia polycarpa var. polycarpa (8 revisions)
- Santalum album (8 revisions)
- Baccharis vanessae (8 revisions)
- Pyrrocoma clementis var. villosa (8 revisions)
- Porotrichum (8 revisions)
- Allenrolfea (8 revisions)
- Leucophyllum minus (8 revisions)
- Crataegus succulenta var. pisifera (8 revisions)
- Simmondsia chinensis (8 revisions)
- Rugelia nudicaulis (8 revisions)
- Calochortus clavatus var. avius (8 revisions)
- Fabronia pusilla (8 revisions)
- Potentilla drummondii (8 revisions)
- Fragaria virginiana subsp. grayana (8 revisions)
- Adenostoma sparsifolium (8 revisions)
- Hexalectris spicata var. spicata (8 revisions)
- Crataegus brittonii (8 revisions)
- Arenaria humifusa (8 revisions)
- Limonium (8 revisions)
- Tetrodontium repandum (8 revisions)
- Eichhornia azurea (8 revisions)
- Herbertia lahue (8 revisions)
- Ericaceae (8 revisions)
- Echinophyllum sachalinense (8 revisions)
- Hemerocallis (8 revisions)
- Saxifraga taylorii (8 revisions)
- Sideroxylon reclinatum subsp. reclinatum (8 revisions)
- Calymperaceae (8 revisions)
- Leptobryum pyriforme (8 revisions)
- Physaria saximontana subsp. dentata (8 revisions)
- Salix arbusculoides (8 revisions)
- Cochlearia groenlandica (8 revisions)
- Vaccinium crassifolium (8 revisions)
- Cynodontium jenneri (8 revisions)
- Anoectangium aestivum (8 revisions)
- Malva pusilla (8 revisions)
- Lechea sessiliflora (8 revisions)
- Boechera subpinnatifida (8 revisions)
- Grimmia alpestris (8 revisions)
- Begonia hirtella (8 revisions)
- Passiflora sexflora (8 revisions)
- Carex willdenowii (8 revisions)
- Ericameria nauseosa var. psilocarpa (8 revisions)
- Juncus biglumis (8 revisions)
- Potamogeton tennesseensis (8 revisions)
- Gamochaeta (8 revisions)
- Artemisia stelleriana (8 revisions)
- Hymenopappus flavescens var. flavescens (8 revisions)
- Platyschkuhria integrifolia (8 revisions)
- Schoenoplectus subterminalis (8 revisions)
- Carex viridula subsp. viridula (8 revisions)
- Crepis biennis (8 revisions)
- Agoseris glauca var. dasycephala (8 revisions)
- Nicolletia (8 revisions)
- Kyllinga squamulata (8 revisions)
- Carex glareosa subsp. pribylovensis (8 revisions)
- Erythranthe montioides (8 revisions)
- Striga gesnerioides (8 revisions)
- Mentzelia montana (8 revisions)
- Eupatorium rotundifolium var. ovatum (8 revisions)
- Ageratina herbacea (8 revisions)
- Erigeron sparsifolius (8 revisions)
- Eleocharis tenuis var. tenuis (8 revisions)
- Castilleja exserta var. venusta (8 revisions)
- Penstemon subglaber (8 revisions)
- Schistophragma (8 revisions)
- Nekemias arborea (8 revisions)
- Rhamnus pirifolia (8 revisions)
- Pyrrocoma lucida (8 revisions)
- Tripterocladium leucocladulum (8 revisions)
- Atriplex dioica (8 revisions)
- Crataegus (sect. Coccineae) ser. Virides (8 revisions)
- Mentzelia uintahensis (8 revisions)
- Ericameria parryi var. vulcanica (8 revisions)
- Prosartes trachycarpa (8 revisions)
- Fontinalaceae (8 revisions)
- Spiraea corymbosa (8 revisions)
- Epidendrum rigidum (8 revisions)
- Crataegus ignava (8 revisions)
- Potentilla arizonica (8 revisions)
- Rumex venosus (8 revisions)
- Eremogone congesta var. simulans (8 revisions)
- Arctostaphylos nevadensis subsp. nevadensis (8 revisions)
- Polytrichastrum alpinum (8 revisions)
- Chlorogalum purpureum (8 revisions)
- Chasmanthe (8 revisions)
- Chimaphila menziesii (8 revisions)
- Macrocoma tenuis (8 revisions)
- Allium victorialis (8 revisions)
- Draba californica (8 revisions)
- Paeonia brownii (8 revisions)
- Diospyros texana (8 revisions)
- Sphagnum rubellum (8 revisions)
- Pseudoditrichum mirabile (8 revisions)
- Sisymbrium (8 revisions)
- Salix sect. Viminella (8 revisions)
- Descurainia kenheilii (8 revisions)
- Gaylussacia orocola (8 revisions)
- Sphagnum pacificum (8 revisions)
- Barbula convoluta var. eustegia (8 revisions)
- Malvella lepidota (8 revisions)
- Cayaponia (8 revisions)
- Nevada holmgrenii (8 revisions)
- Grimmia hamulosa (8 revisions)
- Hypericum frondosum (8 revisions)
- Marah oregana (8 revisions)
- Carex leptalea (8 revisions)
- Symphyotrichum novi-belgii var. crenifolium (8 revisions)
- Colocasia esculenta (8 revisions)
- Juncus validus var. fascinatus (8 revisions)
- Omalotheca norvegica (8 revisions)
- Cirsium perplexans (8 revisions)
- Perityle cinerea (8 revisions)
- Callisia fragrans (8 revisions)
- Carex polymorpha (8 revisions)
- Carex pauciflora (8 revisions)
- Crepis occidentalis subsp. occidentalis (8 revisions)
- Cirsium (8 revisions)
- Tagetes minuta (8 revisions)
- Blysmopsis rufa (8 revisions)
- Carex sect. Deweyanae (8 revisions)
- Erythranthe parishii (8 revisions)
- Viscum album subsp. album (8 revisions)
- Pyrularia pubera (8 revisions)
- Eutrochium purpureum var. holzingeri (8 revisions)
- Erigeron vagus (8 revisions)
- Eleocharis microcarpa var. microcarpa (8 revisions)
- Tidestromia suffruticosa var. oblongifolia (8 revisions)
- Castilleja hispida var. acuta (8 revisions)
- Penstemon attenuatus var. attenuatus (8 revisions)
- Plantago afra (8 revisions)
- Pedicularis bracteosa var. latifolia (8 revisions)
- Garryaceae (8 revisions)
- Euphorbia vermiculata (8 revisions)
- Solidago velutina subsp. sparsiflora (8 revisions)
- Grindelia oxylepis (8 revisions)
- Townsendia parryi (8 revisions)
- Anomodon tristis (8 revisions)
- Atriplex sect. Semibaccata (8 revisions)
- Penstemon newberryi var. berryi (8 revisions)
- Tragia leptophylla (8 revisions)
- Petasites (8 revisions)
- Clintonia (8 revisions)
- Fontinalis redfearnii (8 revisions)
- Drymocallis campanulata (8 revisions)
- Rubus pensilvanicus (8 revisions)
- Polystachya concreta (8 revisions)
- Crataegus invicta (8 revisions)
- Rosaceae (8 revisions)
- Rumex transitorius (8 revisions)
- Arctostaphylos bakeri subsp. sublaevis (8 revisions)
- Polytrichastrum appalachianum (8 revisions)
- Veratrum album var. oxysepalum (8 revisions)
- Gladiolus dalenii subsp. dalenii (8 revisions)
- Monotropsis (8 revisions)
- Claopodium bolanderi (8 revisions)
- Allium sativum var. sativum (8 revisions)
- Draba cyclomorpha (8 revisions)
- Cotyledon orbiculata (8 revisions)
- Primulaceae (8 revisions)
- Orthotrichum striatum (8 revisions)
- Pohlia ludwigii (8 revisions)
- Smelowskia ovalis (8 revisions)
- Salix sect. Griseae (8 revisions)
- Salix petrophila (8 revisions)
- Ericaceae subfam. Monotropoideae (8 revisions)
- Dicranoweisia cirrata (8 revisions)
- Didymodon rigidulus var. ditrichoides (8 revisions)
- Pseudabutilon (8 revisions)
- Crocanthemum suffrutescens (8 revisions)
- Brassica nigra (8 revisions)
- Dioscorea floridana (8 revisions)
- Grimmia leibergii (8 revisions)
- Hypericum buckleyi (8 revisions)
- Fremontodendron (8 revisions)
- Carex subnigricans (8 revisions)
- Symphyotrichum hallii (8 revisions)
- Commelina (8 revisions)
- Logfia gallica (8 revisions)
- Cota tinctoria (8 revisions)
- Perityle bisetosa var. bisetosa (8 revisions)
- Juncus megacephalus (8 revisions)
- Carex striatula (8 revisions)
- Crepis runcinata subsp. hallii (8 revisions)
- Helianthus laevigatus (8 revisions)
- Thymophylla acerosa (8 revisions)
- Rhynchospora alba (8 revisions)
- Carex interior (8 revisions)
- Erythranthe ampliata (8 revisions)
- Ceanothus cordulatus (8 revisions)
- Euphorbia maculata (8 revisions)
- Ageratum conyzoides (8 revisions)
- Chrysogonum (8 revisions)
- Pentachaeta exilis subsp. aeolica (8 revisions)
- Scirpus expansus (8 revisions)
- Castilleja levisecta (8 revisions)
- Plantago hookeriana (8 revisions)
- Pedicularis crenulata (8 revisions)
- Euphorbia longicruris (8 revisions)
- Croton heptalon (8 revisions)
- Solidago nitida (8 revisions)
- Grindelia fraxinipratensis (8 revisions)
- Townsendia scapigera (8 revisions)
- Ferocactus hamatacanthus var. sinuatus (8 revisions)
- Penstemon sect. Caespitosi (8 revisions)
- Penstemon degeneri (8 revisions)
- Geum peckii (8 revisions)
- Kallstroemia californica (8 revisions)
- Ericameria watsonii (8 revisions)
- Erythronium purpurascens (8 revisions)
- Entodon beyrichii (8 revisions)
- Alchemilla alpina (8 revisions)
- Liparis (8 revisions)
- Crataegus exilis (8 revisions)
- Potentilla rimicola (8 revisions)
- Cerastium (8 revisions)
- Arctostaphylos glandulosa subsp. glandulosa (8 revisions)
- Rumex praecox (8 revisions)
- Oligotrichum parallelum (8 revisions)
- Brodiaea californica subsp. californica (8 revisions)
- Nolina greenei (8 revisions)
- Comarostaphylis diversifolia subsp. planifolia (8 revisions)
- Leskeella nervosa (8 revisions)
- Allium macropetalum (8 revisions)
- Draba howellii (8 revisions)
- Hylotelephium erythrostictum (8 revisions)
- Douglasia beringensis (8 revisions)
- Ulota megalospora (8 revisions)
- Pohlia proligera (8 revisions)
- Caulanthus hallii (8 revisions)
- Tropaeolaceae (8 revisions)
- Erysimum coarctatum (8 revisions)
- Micranthes careyana (8 revisions)
- Dicranum condensatum (8 revisions)
- Didymodon vinealis var. rubiginosus (8 revisions)
- Sida lindheimeri (8 revisions)
- Tamarix parviflora (8 revisions)
- Cypripedium (8 revisions)
- Coscinodon yukonensis (8 revisions)
- Hypericum hypericoides subsp. hypericoides (8 revisions)
- Triumfetta rhomboidea (8 revisions)
- Symphyotrichum defoliatum (8 revisions)
- Juncus subg. Graminifolii (8 revisions)
- Arecaceae subfam. Coryphoideae (8 revisions)
- Glebionis segetum (8 revisions)
- Perityle gilensis (8 revisions)
- Carex crawei (8 revisions)
- Taraxacum californicum (8 revisions)
- Microseris elegans (8 revisions)
- Helianthus microcephalus (8 revisions)
- Thymophylla concinna (8 revisions)
- Rhynchospora pusilla (8 revisions)
- Carex athrostachya (8 revisions)
- Vitis rotundifolia var. munsoniana (8 revisions)
- Cirsium inamoenum var. inamoenum (8 revisions)
- Trichocoronis (8 revisions)
- Silphium perfoliatum var. connatum (8 revisions)
- Erigeron saxatilis (8 revisions)
- Eleocharis acicularis (8 revisions)
- Gomphrena haageana (8 revisions)
- Castilleja miniata var. dixonii (8 revisions)
- Plantago subnuda (8 revisions)
- Pedicularis langsdorffii subsp. langsdorffii (8 revisions)
- Frangula californica subsp. occidentalis (8 revisions)
- Cornus subg. Syncarpea (8 revisions)
- Toiyabea alpina (8 revisions)
- Chaenactis sect. Acarphaea (8 revisions)
- Chaetopappa hersheyi (8 revisions)
- Mammillaria pottsii (8 revisions)
- Atriplex klebergorum (8 revisions)
- Penstemon linarioides var. linarioides (8 revisions)
- Penstemon globosus (8 revisions)
- Crataegus mollis var. dumetosa (8 revisions)
- Phyllanthus ericoides (8 revisions)
- Gundlachia (8 revisions)
- Erythronium umbilicatum (8 revisions)
- Callicladium (8 revisions)
- Erythranthe utahensis (8 revisions)
- Aphanes (8 revisions)
- Rosaceae tribe Gillenieae (8 revisions)
- Malaxis wendtii (8 revisions)
- Fallugia paradoxa (8 revisions)
- Potentilla fragiformis (8 revisions)
- Cerastium cerastoides (8 revisions)
- Cassiope mertensiana subsp. californica (8 revisions)
- Rumex conglomeratus (8 revisions)
- Atrichum cylindricum (8 revisions)
- Brodiaea purdyi (8 revisions)
- Yucca faxoniana (8 revisions)
- Arctostaphylos pungens (8 revisions)
- Pseudoleskea radicosa var. compacta (8 revisions)
- Narthecium americanum (8 revisions)
- Draba malpighiacea (8 revisions)
- Jovibarba (8 revisions)
- Dodecatheon clevelandii var. insulare (8 revisions)
- Hedwigia ciliata (8 revisions)
- Cinclidium latifolium (8 revisions)
- Hesperidanthus (8 revisions)
- Limnanthes sect. Limnanthes (8 revisions)
- Braya fernaldii (8 revisions)
- Micranthes hieraciifolia (8 revisions)
- Dicranum viride (8 revisions)
- Didymodon asperifolius (8 revisions)
- Cucumis myriocarpus (8 revisions)
- Drosera rotundifolia (8 revisions)
- Eruca (8 revisions)
- Cypripedium parviflorum var. makasin (8 revisions)
- Luffa aegyptiaca (8 revisions)
- Melochia (8 revisions)
- Senecio amplectens var. holmii (8 revisions)
- Potamogeton clystocarpus (8 revisions)
- Cirsium tracyi (8 revisions)
- Xanthocephalum gymnospermoides (8 revisions)
- Perityle cochisensis (8 revisions)
- Xyris stricta var. stricta (8 revisions)
- Tillandsia setacea (8 revisions)
- Carex sect. Griseae (8 revisions)
- Onopordum (8 revisions)
- Stephanomeria exigua subsp. carotifera (8 revisions)
- Helianthus californicus (8 revisions)
- Melampodium (8 revisions)
- Rhynchospora miliacea (8 revisions)
- Cornus subg. Mesomora (8 revisions)
- Cirsium andrewsii (8 revisions)
- Brickellia atractyloides var. arguta (8 revisions)
- Silphium asteriscus var. latifolium (8 revisions)
- Erigeron reductus (8 revisions)
- Eleocharis cellulosa (8 revisions)
- Castilleja nivea (8 revisions)
- Synthyris canbyi (8 revisions)
- Ceanothus ferrisiae (8 revisions)
- Euphorbia tithymaloides subsp. smallii (8 revisions)
- Chaenactis alpigena (8 revisions)
- Bradburia hirtella (8 revisions)
- Atriplex cordulata (8 revisions)
- Calandrinia breweri (8 revisions)
- Penstemon kralii (8 revisions)
- Acalypha monococca (8 revisions)
- Gutierrezia sphaerocephala (8 revisions)
- Fritillaria eastwoodiae (8 revisions)
- Herzogiella adscendens (8 revisions)
- Erythranthe laciniata (8 revisions)
- Poterium sanguisorba var. polygamum (8 revisions)
- Sorbus subg. Torminaria (8 revisions)
- Corallorhiza trifida (8 revisions)
- Amelanchier pallida (8 revisions)
- Potentilla arenosa subsp. arenosa (8 revisions)
- Cerastium regelii (8 revisions)
- Ribes (8 revisions)
- Arenaria paludicola (8 revisions)
- Diphyscium (8 revisions)
- Triteleiopsis palmeri (8 revisions)
- Yucca reverchonii (8 revisions)
- Arctostaphylos parryana (8 revisions)
- Heterocladium (8 revisions)
- Allium abramsii (8 revisions)
- Draba oxycarpa (8 revisions)
- Dudleya cymosa subsp. cymosa (8 revisions)
- Dodecatheon pulchellum var. monanthum (8 revisions)
- Arrhenopterum heterostichum (8 revisions)
- Mnium spinosum (8 revisions)
- Salix pseudomonticola (8 revisions)
- Limnanthes alba subsp. parishii (8 revisions)
- Braya thorild-wulffii subsp. thorild-wulffii (8 revisions)
- Chrysosplenium americanum (8 revisions)
- Oreas martiana (8 revisions)
- Pseudocrossidium obtusulum (8 revisions)
- Sidalcea hartwegii (8 revisions)
- Cucurbita pepo subsp. pepo (8 revisions)
- Pogonia ophioglossoides (8 revisions)
- Niphotrichum (8 revisions)
- Abutilon abutiloides (8 revisions)
- Senecio integerrimus var. integerrimus (8 revisions)
- Ptychosperma macarthurii (8 revisions)
- Hesperevax acaulis var. robustior (8 revisions)
- Isocoma menziesii var. sedoides (8 revisions)
- Juncus coriaceus (8 revisions)
- Tradescantia pallida (8 revisions)
- Carex glaucodea (8 revisions)
- Lactuca virosa (8 revisions)
- Stephanomeria virgata subsp. virgata (8 revisions)
- Raillardella scaposa (8 revisions)
- Rhynchospora harveyi var. culixa (8 revisions)
- Carex petasata (8 revisions)
- Celastrus scandens (8 revisions)
- Cirsium longistylum (8 revisions)
- Brickellia eupatorioides var. eupatorioides (8 revisions)
- Engelmannia peristenia (8 revisions)
- Heliomeris longifolia var. annua (8 revisions)
- Erigeron aequifolius (8 revisions)
- Fimbristylis decipiens (8 revisions)
- Castilleja parviflora var. oreopola (8 revisions)
- Synthyris ritteriana (8 revisions)
- Holmgrenanthe (8 revisions)
- Condalia globosa var. pubescens (8 revisions)
- Colubrina stricta (8 revisions)
- Rudbeckia nitida (8 revisions)
- Atriplex mucronata (8 revisions)
- Claytonia (8 revisions)
- Penstemon fendleri (8 revisions)
- Verbascum virgatum (8 revisions)
- Crataegus (sect. Coccineae) ser. Populneae (8 revisions)
- Linum imbricatum (8 revisions)
- Euthamia (8 revisions)
- Hypnum cupressiforme var. filiforme (8 revisions)
- Dysphania multifida (8 revisions)
- Diplacus vandenbergensis (8 revisions)
- Rosaceae tribe Dryadeae (8 revisions)
- Sorbus sect. Tianshanicae (8 revisions)
- Cyrtopodium polyphyllum (8 revisions)
- Calliergon megalophyllum (8 revisions)
- Amelanchier nantucketensis (8 revisions)
- Potentilla paucijuga (8 revisions)
- Drymaria (8 revisions)
- Rhododendron alabamense (8 revisions)
- Polygonella parksii (8 revisions)
- Bryobrittonia longipes (8 revisions)
- Triteleia (8 revisions)
- Yucca neomexicana (8 revisions)
- Arctostaphylos viscida subsp. mariposa (8 revisions)
- Cyrto-hypnum minutulum (8 revisions)
- Allium bisceptrum (8 revisions)
- Draba ramulosa (8 revisions)
- Dudleya abramsii subsp. calcicola (8 revisions)
- Primula mistassinica (8 revisions)
- Bartramia potosica (8 revisions)
- Plagiomnium venustum (8 revisions)
- Streptanthus bernardinus (8 revisions)
- Salix nigra (8 revisions)
- Pennellia (8 revisions)
- Lithophragma affine (8 revisions)
- Bruchia fusca (8 revisions)
- Plaubelia sprengelii (8 revisions)
- Sidalcea malviflora subsp. malviflora (8 revisions)
- Salicaceae (8 revisions)
- Cyclopogon cranichoides (8 revisions)
- Codriophorus sect. Codriophorus (8 revisions)
- Hybanthus concolor (8 revisions)
- Abutilon permolle (8 revisions)
- Senecio riddellii (8 revisions)
- Zostera (8 revisions)
- Pterocaulon pycnostachyum (8 revisions)
- Ericameria nauseosa var. bigelovii (8 revisions)
- Acorus (8 revisions)
- Carex arctata (8 revisions)
- Prenanthes roanensis (8 revisions)
- Krigia occidentalis (8 revisions)
- Layia jonesii (8 revisions)
- Lasthenia conjugens (8 revisions)
- Rhynchospora solitaria (8 revisions)
- Schoenoplectus tabernaemontani (8 revisions)
- Ceanothus oliganthus (8 revisions)
- Balsamorhiza sagittata (8 revisions)
- Bebbia (8 revisions)
- Erigeron philadelphicus var. glaber (8 revisions)
- Bulbostylis stenophylla (8 revisions)
- Castilleja purpurascens (8 revisions)
- Veronica grandiflora (8 revisions)
- Agalinis gattingeri (8 revisions)
- Frangula rubra subsp. nevadensis (8 revisions)
- Euphorbia oblongata (8 revisions)
- Gaillardia (8 revisions)
- Brickellia hinckleyi var. terlinguensis (8 revisions)
- Atriplex phyllostegia (8 revisions)
- Claytonia palustris (8 revisions)
- Penstemon osterhoutii (8 revisions)
- Penstemon smallii (8 revisions)
- Crataegus pruinosa var. dissona (8 revisions)
- Sericocarpus oregonensis subsp. californicus (8 revisions)
- Hypnum procerrimum (8 revisions)
- Chenopodium sect. Agathophytum (8 revisions)
- Diplacus leptaleus (8 revisions)
- Cercocarpus betuloides var. blancheae (8 revisions)
- Cotoneaster vestitus (8 revisions)
- Trichocentrum (8 revisions)
- Sarmentypnum sarmentosum (8 revisions)
- Rosa stellata subsp. abyssa (8 revisions)
- Ivesia saxosa (8 revisions)
- Pseudorchis (8 revisions)
- Epigaea repens (8 revisions)
- Encalypta brevipes (8 revisions)
- Triteleia ixioides subsp. unifolia (8 revisions)
- Agave parviflora (8 revisions)
- Arctostaphylos nortensis (8 revisions)
- Hamatocaulis vernicosus (8 revisions)
- Allium lacunosum var. davisiae (8 revisions)
- Draba spectabilis (8 revisions)
- Dudleya arizonica (8 revisions)
- Itea (8 revisions)
- Philonotis fontana var. fontana (8 revisions)
- Rhizogoniaceae (8 revisions)
- Streptanthus farnsworthianus (8 revisions)
- Cynophalla flexuosa (8 revisions)
- Teesdalia nudicaulis (8 revisions)
- Ribes viburnifolium (8 revisions)
- Leucobryum (8 revisions)
- Sphagnum bartlettianum (8 revisions)
- Sidalcea oregana subsp. spicata (8 revisions)
- Physaria acutifolia (8 revisions)
- Sacoila lanceolata (8 revisions)
- Sphagnum flexuosum (8 revisions)
- Viola biflora var. biflora (8 revisions)
- Althaea officinalis (8 revisions)
- Senecio fremontii var. occidentalis (8 revisions)
- Juncus interior (8 revisions)
- Pluchea baccharis (8 revisions)
- Lessingia glandulifera var. tomentosa (8 revisions)
- Hydrilla (8 revisions)
- Commelina diffusa var. gigas (8 revisions)
- Carex obispoensis (8 revisions)
- Arnoseris (8 revisions)
- Lygodesmia grandiflora var. doloresensis (8 revisions)
- Calycadenia (8 revisions)
- Monolopia major (8 revisions)
- Fuirena (8 revisions)
- Eucnide (8 revisions)
- Cirsium rydbergii (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Dimeresiinae (8 revisions)
- Erigeron yukonensis (8 revisions)
- Isolepis cernua (8 revisions)
- Castilleja schizotricha (8 revisions)
- Veronica cymbalaria (8 revisions)
- Agalinis pulchella (8 revisions)
- Ziziphus mauritiana (8 revisions)
- Ceanothus gloriosus var. porrectus (8 revisions)
- Scabrethia scabra subsp. scabra (8 revisions)
- Dimeresia (8 revisions)
- Erigeron muirii (8 revisions)
- Isolepis setacea (8 revisions)
- Castilleja septentrionalis (8 revisions)
- Veronica arvensis (8 revisions)
- Howelliella ovata (8 revisions)
- Ceanothus velutinus var. laevigatus (8 revisions)
- Berchemia scandens (8 revisions)
- Brickellia oblongifolia var. oblongifolia (8 revisions)
- Heterotheca subaxillaris subsp. latifolia (8 revisions)
- Atriplex corrugata (8 revisions)
- Claytonia saxosa (8 revisions)
- Penstemon cobaea var. cobaea (8 revisions)
- Verbascum densiflorum (8 revisions)
- Crataegus venusta (8 revisions)
- Euphorbia pubentissima (8 revisions)
- Baccharis plummerae (8 revisions)
- Eurybia saxicastelli (8 revisions)
- Orthothecium chryseum (8 revisions)
- Chenopodium sect. Glauca (8 revisions)
- Diplacus congdonii (8 revisions)
- Chamaebatia (8 revisions)
- Cotoneaster hjelmqvistii (8 revisions)
- Packera eurycephala var. eurycephala (8 revisions)
- Orchidaceae tribe Triphoreae (8 revisions)
- Brachythecium rutabulum (8 revisions)
- Ivesia rhypara var. rhypara (8 revisions)
- Stellaria nitens (8 revisions)
- Kalmia cuneata (8 revisions)
- Sisyrinchium (8 revisions)
- Agave utahensis subsp. utahensis (8 revisions)
- Arctostaphylos regismontana (8 revisions)
- Allium constrictum (8 revisions)
- Draba yukonensis (8 revisions)
- Diamorpha smallii (8 revisions)
- Anagallis pumila (8 revisions)
- Bryum argenteum (8 revisions)
- Cyclodictyon varians (8 revisions)
- Streptanthus hyacinthoides (8 revisions)
- Salix subg. Salix (8 revisions)
- Lepidium barnebyanum (8 revisions)
- Heuchera pubescens (8 revisions)
- Ditrichum ambiguum (8 revisions)
- Tortula cernua (8 revisions)
- Sphaeralcea ambigua var. rugosa (8 revisions)
- Cardamine angulata (8 revisions)
- Spiranthes eatonii (8 revisions)
- Archidium minus (8 revisions)
- Viola epipsila var. repens (8 revisions)
- Senecio pseudoarnica (8 revisions)
- Chamaemelum (8 revisions)
- Ericameria nauseosa var. hololeuca (8 revisions)
- Sparganium americanum (8 revisions)
- Callisia rosea (8 revisions)
- Carex luzulina var. ablata (8 revisions)
- Hieracium carneum (8 revisions)
- Pyrrhopappus carolinianus (8 revisions)
- Centromadia parryi (8 revisions)
- Eriophyllum ambiguum var. paleaceum (8 revisions)
- Kobresia simpliciuscula (8 revisions)
- Schoenoplectus acutus var. occidentalis (8 revisions)
- Euphorbia falcata (8 revisions)
- Saussurea amara var. glomerata (8 revisions)
- Agnorhiza invenusta (8 revisions)
- Coreopsis douglasii (8 revisions)
- Erigeron glacialis var. hirsutus (8 revisions)
- Cyperus drummondii (8 revisions)
- Castilleja victoriae (8 revisions)
- Pedaliaceae (8 revisions)
- Aureolaria grandiflora (8 revisions)
- Gouania lupuloides (8 revisions)
- Hesperolinon spergulinum (8 revisions)
- Helenium elegans var. elegans (8 revisions)
- Malperia tenuis (8 revisions)
- Heterotheca rutteri (8 revisions)
- Atriplex canescens var. canescens (8 revisions)
- Penstemon gormanii (8 revisions)
- Penstemon heterophyllus var. australis (8 revisions)
- Philadelphus microphyllus var. madrensis (8 revisions)
- Jatropha dioica var. graminea (8 revisions)
- Solidago buckleyi (8 revisions)
- Eurybia eryngiifolia (8 revisions)
- Ptilium crista-castrensis (8 revisions)
- Chenopodium murale (8 revisions)
- Diplacus longiflorus (8 revisions)
- Neillia (8 revisions)
- Pyracantha (8 revisions)
- Ericameria parryi var. aspera (8 revisions)
- Orchidaceae tribe Orchideae (8 revisions)
- Brachythecium salebrosum (8 revisions)
- Rosa carolina subsp. carolina (8 revisions)
- Ivesia gordonii var. wasatchensis (8 revisions)
- Minuartia arctica (8 revisions)
- Platanthera flava var. flava (8 revisions)
- Ceratiola ericoides (8 revisions)
- Polygonum parryi (8 revisions)
- Agave shawii (8 revisions)
- Allium parvum (8 revisions)
- Sisyrinchium xerophyllum (8 revisions)
- Salix thurberi (8 revisions)
- Sedum rupicola (8 revisions)
- Lysimachia punctata (8 revisions)
- Amphidium (8 revisions)
- Fritillaria purdyi (8 revisions)
- Streptanthus vimineus (8 revisions)
- Cleomella brevipes (8 revisions)
- Lepidium huberi (8 revisions)
- Paeonia (8 revisions)
- Sphagnum capillifolium (8 revisions)
- Gemmabryum sect. Caespitibryum (8 revisions)
- Physaria didymocarpa subsp. lyrata (8 revisions)
- Cardamine flagellifera (8 revisions)
- Spiranthes praecox (8 revisions)
- Sphagnum kenaiense (8 revisions)
- Saelania glaucescens (8 revisions)
- Eremalche rotundifolia (8 revisions)
- Packera breweri (8 revisions)
- Juncus nodatus (8 revisions)
- Sphaeromeria argentea (8 revisions)
- Symphyotrichum subg. Chapmaniani (8 revisions)
- Tradescantia paludosa (8 revisions)
- Potamogeton confervoides (8 revisions)
- Hieracium murorum (8 revisions)
- Antennaria geyeri (8 revisions)
- Deinandra increscens (8 revisions)
- Eriophyllum confertiflorum (8 revisions)
- Fuirena breviseta (8 revisions)
- Carex gynandra (8 revisions)
- Chrysobalanaceae (8 revisions)
- Plectocephalus rothrockii (8 revisions)
- Verbesina chapmanii (8 revisions)
- Coreopsis grandiflora (8 revisions)
- Erigeron eximius (8 revisions)
- Cyperus fugax (8 revisions)
- Cordylanthus (8 revisions)
- Kopsiopsis (8 revisions)
- Linum australe var. australe (8 revisions)
- Hymenoxys brandegeei (8 revisions)
- Liatris punctata var. punctata (8 revisions)
- Heterotheca villosa var. villosa (8 revisions)
- Sarcocornia utahensis (8 revisions)
- Lewisia rediviva var. rediviva (8 revisions)
- Penstemon pumilus (8 revisions)
- Penstemon pudicus (8 revisions)
- Callaeum septentrionale (8 revisions)
- Ricinus (8 revisions)
- Solidago speciosa subsp. pallida (8 revisions)
- Xanthisma grindelioides var. grindeloides (8 revisions)
- Acroporium (8 revisions)
- Chenopodium incanum var. incanum (8 revisions)
- Sairocarpus watsonii (8 revisions)
- Prunus serotina var. rufula (8 revisions)
- Malus baccata (8 revisions)
- Packera porteri (8 revisions)
- Trillium viridescens (8 revisions)
- Donrichardsia (8 revisions)
- Rosa pisocarpa subsp. pisocarpa (8 revisions)
- Ivesia unguiculata (8 revisions)
- Minuartia howellii (8 revisions)
- Eriogonum bicolor (8 revisions)
- Platanthera chapmanii (8 revisions)
- Pieris phillyreifolia (8 revisions)
- Polygonum sawatchense subsp. sawatchense (8 revisions)
- Agave mckelveyana (8 revisions)
- Nothoscordum gracile (8 revisions)
- Sisyrinchium campestre (8 revisions)
- Boechera dispar (8 revisions)
- Myrsine cubana (8 revisions)
- Hygrohypnum ochraceum (8 revisions)
- Lilium washingtonianum subsp. purpurascens (8 revisions)
- Thelypodium eucosmum (8 revisions)
- Cleome (8 revisions)
- Tolmiea menziesii (8 revisions)
- Sedum nuttallii (8 revisions)
- Aloina bifrons (8 revisions)
- Gemmabryum klinggraeffii (8 revisions)
- Sphaeralcea parvifolia (8 revisions)
- Salix sect. Ovalifoliae (8 revisions)
- Fissidens polypodioides (8 revisions)
- Pseudephemerum nitidum (8 revisions)
- Hibiscus syriacus (8 revisions)
- Entosthodon rubiginosus (8 revisions)
- Arecaceae tribe Areceae (8 revisions)
- Artemisia filifolia (8 revisions)
- Symphyotrichum campestre (8 revisions)
- Potamogeton pusillus subsp. pusillus (8 revisions)
- Carex acutiformis (8 revisions)
- Antennaria plantaginifolia (8 revisions)
- Holocarpha virgata (8 revisions)
- Arnica angustifolia subsp. angustifolia (8 revisions)
- Carex annectens (8 revisions)
- Carex lenticularis var. lipocarpa (8 revisions)
- Centaurea scabiosa (8 revisions)
- Helianthella parryi (8 revisions)
- Thelesperma simplicifolium (8 revisions)
- Erigeron velutipes (8 revisions)
- Cyperus granitophilus (8 revisions)
- Cordylanthus pilosus (8 revisions)
- Orobanche corymbosa subsp. corymbosa (8 revisions)
- Euphorbiaceae Illustrations (8 revisions)
- Hymenoxys jamesii (8 revisions)
- Doellingeria (8 revisions)
- Suaeda sect. Limbogermen (8 revisions)
- Phemeranthus brevifolius (8 revisions)
- Scrophularia villosa (8 revisions)
- Penstemon sect. Spectabiles (8 revisions)
- Glochidion puberum (8 revisions)
- Solidago macrophylla (8 revisions)
- Machaeranthera tanacetifolia (8 revisions)
- Brotherella recurvans (8 revisions)
- Chenopodium berlandieri var. macrocalycium (8 revisions)
- Callitriche terrestris (8 revisions)
- Prunus fasciculata var. fasciculata (8 revisions)
- Sieversia pentapetala (8 revisions)
- Packera tomentosa (8 revisions)
- Calochortus elegans var. elegans (8 revisions)
- Homalothecium fulgescens (8 revisions)
- Rosa bridgesii (8 revisions)
- Horkelia sect. Horkelia (8 revisions)
- Minuartia rosei (8 revisions)
- Piperia elongata (8 revisions)
- Andromeda polifolia var. latifolia (8 revisions)
- Persicaria virginiana (8 revisions)
- Croomia (8 revisions)
- Habranthus robustus (8 revisions)
- Sisyrinchium sagittiferum (8 revisions)
- Boechera glareosa (8 revisions)
- Galax urceolata (8 revisions)
- Campylium laxifolium (8 revisions)
- Lilium parryi (8 revisions)
- Thelypodium repandum (8 revisions)
- Arivela (8 revisions)
- Tiarella trifoliata var. trifoliata (8 revisions)
- Sedum mexicanum (8 revisions)
- Syntrichia chisosa (8 revisions)
- Imbribryum mildeanum (8 revisions)
- Thespesia populnea (8 revisions)
- Physaria hitchcockii subsp. hitchcockii (8 revisions)
- Leavenworthia texana (8 revisions)
- Lepidium virginicum subsp. menziesii (8 revisions)
- Fissidens curvatus (8 revisions)
- Schistostega (8 revisions)
- Viola prionantha (8 revisions)
- Hibiscus grandiflorus (8 revisions)
- Boechera hoffmannii (8 revisions)
- Physcomitrella (8 revisions)
- Carex pityophila (8 revisions)
- Symphyotrichum adnatum (8 revisions)
- Ruppia cirrhosa (8 revisions)
- Eleocharis subg. Eleocharis (8 revisions)
- Antennaria parvifolia (8 revisions)
- Artemisia cana subsp. bolanderi (8 revisions)
- Holozonia (8 revisions)
- Arnica lanceolata subsp. lanceolata (8 revisions)
- Carex aquatilis var. substricta (8 revisions)
- Argythamnia claryana (8 revisions)
- Centaurea melitensis (8 revisions)
- Encelia frutescens (8 revisions)
- Bidens (8 revisions)
- Erigeron sionis var. sionis (8 revisions)
- Cyperus sphacelatus (8 revisions)
- Cordylanthus tenuis subsp. viscidus (8 revisions)
- Thesiaceae Illustrations (8 revisions)
- Simmondsia (8 revisions)
- Mentzelia oreophila (8 revisions)
- Tetraneuris turneri (8 revisions)
- Liatris garberi (8 revisions)
- Erigeron eatonii var. villosus (8 revisions)
- Halogeton (8 revisions)
- Seymeria pectinata subsp. pectinata (8 revisions)
- Penstemon utahensis (8 revisions)
- Penstemon incertus (8 revisions)
- Decumaria (8 revisions)
- Euphorbia melanadenia (8 revisions)
- Dieteria canescens var. incana (8 revisions)
- Cryphaea nervosa (8 revisions)
- Spinacia oleracea (8 revisions)
- Prunus pumila var. susquehanae (8 revisions)
- Crataegus monogyna var. monogyna (8 revisions)
- Pseudogynoxys (8 revisions)
- Calochortus nitidus (8 revisions)
- Pseudoscleropodium (8 revisions)
- Potentilla canadensis (8 revisions)
- Horkelia californica var. californica (8 revisions)
- Sagina (8 revisions)
- Cephalanthera austiniae (8 revisions)
- Geum canadense (8 revisions)
- Persicaria wallichii var. wallichii (8 revisions)
- Smilax jamesii (8 revisions)
- Hymenocallis godfreyi (8 revisions)
- Styrax grandifolius (8 revisions)
- Drepanocladus latinervis (8 revisions)
- Triantha occidentalis subsp. montana (8 revisions)
- Thysanocarpus laciniatus var. hitchcockii (8 revisions)
- Aurinia saxatilis (8 revisions)
- Sullivantia sullivantii (8 revisions)
- Sedum oregonense (8 revisions)
- Microbryum starckeanum var. brachyodus (8 revisions)
- Ptychostomum (8 revisions)
- Dirca palustris (8 revisions)
- Physaria lata (8 revisions)
- Rorippa amphibia (8 revisions)
- Noccaea fendleri subsp. californica (8 revisions)
- Trichostomum (8 revisions)
- Viola rotundifolia (8 revisions)
- Ibervillea tenuisecta (8 revisions)
- Boechera macounii (8 revisions)
- Lorentziella imbricata (8 revisions)
- Carex albicans var. emmonsii (8 revisions)
- Symphyotrichum subg. Symphyotrichum (8 revisions)
- Phoenix reclinata (8 revisions)
- Callisia repens (8 revisions)
- Cirsium pumilum var. pumilum (8 revisions)
- Artemisia tripartita subsp. rupicola (8 revisions)
- Jensia (8 revisions)
- Carex gravida (8 revisions)
- Leibnitzia lyrata (8 revisions)
- Scorzonera (8 revisions)
- Wedelia acapulcensis (8 revisions)
- Oxytenia acerosa (8 revisions)
- Conyza bonariensis (8 revisions)
- Mohavea breviflora (8 revisions)
- Bellardia viscosa (8 revisions)
- Euphorbia sect. Alectoroctonum (8 revisions)
- Argythamnia serrata (8 revisions)
- Parthenocissus heptaphylla (8 revisions)
- Psilostrophe bakeri (8 revisions)
- Liatris scariosa var. nieuwlandii (8 revisions)
- Amaranthus sect. Acnida (8 revisions)
- Castilleja angustifolia var. angustifolia (8 revisions)
- Penstemon deaveri (8 revisions)
- Tonella floribunda (8 revisions)
- Euphorbia serrata (8 revisions)
- Euphorbia arizonica (8 revisions)
- Solidago pulchra (8 revisions)
- Arida riparia (8 revisions)
- Nogopterium gracile (8 revisions)
- Bassia hyssopifolia (8 revisions)
- Prunus angustifolia (8 revisions)
- Crataegus okanaganensis var. wellsii (8 revisions)
- Barkleyanthus (8 revisions)
- Calochortus striatus (8 revisions)
- Sciuro-hypnum curtum (8 revisions)
- Potentilla recta (8 revisions)
- Horkelia sect. Tridentatae (8 revisions)
- Listera caurina (8 revisions)
- Crataegus padifolia var. padifolia (8 revisions)
- Persicaria careyi (8 revisions)
- Sphagnum subtile (8 revisions)
- Narcissus tazetta (8 revisions)
- Iris bracteata (8 revisions)
- Pseudocampylium radicale (8 revisions)
- Convallaria majalis var. montana (8 revisions)
- Astilbe (8 revisions)
- Lenophyllum texanum (8 revisions)
- Hennediella heimii var. arctica (8 revisions)
- Salix orestera (8 revisions)
- Thlaspi arvense (8 revisions)
- Rorippa palustris subsp. hispida (8 revisions)
- Nerisyrenia (8 revisions)
- Arctoa fulvella (8 revisions)
- Pleurochaete luteola (8 revisions)
- Viola trinervata (8 revisions)
- Lagunaria patersonia (8 revisions)
- Cistus incanus (8 revisions)
- Boechera perstellata (8 revisions)
- Schistidium dupretii (8 revisions)
- Carex richardsonii (8 revisions)
- Symphyotrichum urophyllum (8 revisions)
- Juncus falcatus var. falcatus (8 revisions)
- Sagittaria rigida (8 revisions)
- Carex gigantea (8 revisions)
- Pseudognaphalium beneolens (8 revisions)
- Artemisia franserioides (8 revisions)
- Madia gracilis (8 revisions)
- Bahia absinthifolia (8 revisions)
- Carex sect. Divisae (8 revisions)
- Carex heteroneura (8 revisions)
- Vernonia pulchella (8 revisions)
- Malacothrix floccifera (8 revisions)
- Pascalia (8 revisions)
- Dicranocarpus parviflorus (8 revisions)
- Cyperus refractus (8 revisions)
- Euphrasia ostenfeldii (8 revisions)
- Colubrina asiatica var. asiatica (8 revisions)
- Rhamnus serrata (8 revisions)
- Ratibida peduncularis var. peduncularis (8 revisions)
- Erigeron pumilus var. intermedius (8 revisions)
- Amaranthus wrightii (8 revisions)
- Castilleja campestris var. succulenta (8 revisions)
- Penstemon leiophyllus var. leiophyllus (8 revisions)
- Bacopa repens (8 revisions)
- Tragia laciniata (8 revisions)
- Elatine rubella (8 revisions)
- Solidago ulmifolia var. palmeri (8 revisions)
- Oönopsis multicaulis (8 revisions)
- Orthotrichum rupestre (8 revisions)
- Corispermum welshii (8 revisions)
- Rubus parviflorus (8 revisions)
- Crataegus castlegarensis (8 revisions)
- Roldana hartwegii (8 revisions)
- Calochortus bruneaunis (8 revisions)
- Stereophyllum (8 revisions)
- Glossopetalon spinescens var. meionandrum (8 revisions)
- Horkeliella congdonis (8 revisions)
- Calopogon (8 revisions)
- Crataegus chrysocarpa var. praecox (8 revisions)
- Brunnichia (8 revisions)
- Eremogone congesta var. cephaloidea (8 revisions)
- Andreaea megistospora (8 revisions)
- Zephyranthes traubii (8 revisions)
- Iris virginica (8 revisions)
- Sarracenia rosea (8 revisions)
- Campylophyllum halleri (8 revisions)
- Athysanus (8 revisions)
- Manilkara zapota (8 revisions)
- Splachnobryum obtusum (8 revisions)
- Ptychostomum schleicheri (8 revisions)
- Physaria parvula (8 revisions)
- Populus grandidentata (8 revisions)
- Micranthes ferruginea (8 revisions)
- Campylopus flexuosus (8 revisions)
- Weissia jamaicensis (8 revisions)
- Malacothamnus marrubioides (8 revisions)
- Lechea lakelae (8 revisions)
- Boechera retrofracta (8 revisions)
- Schistidium robustum (8 revisions)
- Piriqueta (8 revisions)
- Carex sect. Mitratae (8 revisions)
- Symphyotrichum dumosum (8 revisions)
- Juncus maritimus (8 revisions)
- Potamogeton alpinus (8 revisions)
- Pseudognaphalium jaliscense (8 revisions)
- Artemisia ludoviciana subsp. candicans (8 revisions)
- Hymenopappus filifolius var. polycephalus (8 revisions)
- Palafoxia reverchonii (8 revisions)
- Carex podocarpa (8 revisions)
- Carex squarrosa (8 revisions)
- Scolymus (8 revisions)
- Malacothrix saxatilis var. saxatilis (8 revisions)
- Tithonia (8 revisions)
- Pectis papposa var. papposa (8 revisions)
- Oreostemma alpigenum var. alpigenum (8 revisions)
- Cyperus aggregatus (8 revisions)
- Phryma (8 revisions)
- Odontites (8 revisions)
- Kallstroemia hirsutissima (8 revisions)
- Croton wigginsii (8 revisions)
- Eupatorium lancifolium (8 revisions)
- Chromolaena odorata (8 revisions)
- Erigeron arenarioides (8 revisions)
- Castilleja cryptantha (8 revisions)
- Penstemon pennellianus (8 revisions)
- Gratiola torreyi (8 revisions)
- Croton californicus (8 revisions)
- Phyllanthopsis arida (8 revisions)
- Solidago odora subsp. odora (8 revisions)
- Porotrichum bigelovii (8 revisions)
- Allenrolfea occidentalis (8 revisions)
- Keckiella breviflora var. breviflora (8 revisions)
- Crataegus succulenta var. neofluvialis (8 revisions)
- Fagonia (8 revisions)
- Cacaliopsis (8 revisions)
- Calochortus ambiguus (8 revisions)
- Meteoriaceae (8 revisions)
- Potentilla sect. Leucophyllae (8 revisions)
- Fragaria virginiana subsp. platypetala (8 revisions)
- Chamaebatiaria (8 revisions)
- Hexalectris spicata var. arizonica (8 revisions)
- Crataegus (sect. Coccineae) ser. Bracteatae (8 revisions)
- Limonium carolinianum (8 revisions)
- Tetrodontium brownianum (8 revisions)
- Veratrum californicum var. californicum (8 revisions)
- Alophia (8 revisions)
- Pyrola (8 revisions)
- Hylocomiaceae (8 revisions)
- Hemerocallis fulva (8 revisions)
- Draba argyrea (8 revisions)
- Saxifraga cernua (8 revisions)
- Iteaceae (8 revisions)
- Syrrhopodon (8 revisions)
- Rosulabryum elegans (8 revisions)
- Physaria scrotiformis (8 revisions)
- Salix sect. Candidae (8 revisions)
- Cochlearia sessilifolia (8 revisions)
- Vaccinium corymbosum (8 revisions)
- Cynodontium glaucescens (8 revisions)
- Sphagnum perfoliatum (8 revisions)
- Malva sylvestris (8 revisions)
- Lechea stricta (8 revisions)
- Boechera suffrutescens (8 revisions)
- Sphagnum macrophyllum (8 revisions)
- Calophyllaceae (8 revisions)
- Passiflora tenuiloba (8 revisions)
- Carex basiantha (8 revisions)
- Symphyotrichum lanceolatum var. lanceolatum (8 revisions)
- Juncus falcatus var. sitchensis (8 revisions)
- Juncus inflexus (8 revisions)
- Gamochaeta purpurea (8 revisions)
- Artemisia suksdorfii (8 revisions)
- Polymnia cossatotensis (8 revisions)
- Chamaechaenactis (8 revisions)
- Carex sect. Glaucescentes (8 revisions)
- Crepis bursifolia (8 revisions)
- Parthenium confertum (8 revisions)
- Nicolletia occidentalis (8 revisions)
- Eriophorum crinigerum (8 revisions)
- Carex ursina (8 revisions)
- Erythranthe discolor (8 revisions)
- Pedicularis (8 revisions)
- Malpighia (8 revisions)
- Arceuthobium campylopodum subsp. microcarpum (8 revisions)
- Eupatorium rotundifolium var. rotundifolium (8 revisions)
- Ageratina paupercula (8 revisions)
- Erigeron parishii (8 revisions)
- Eleocharis tenuis var. verrucosa (8 revisions)
- Penstemon tidestromii (8 revisions)
- Schistophragma intermedium (8 revisions)
- Elatine chilensis (8 revisions)
- Euphorbia serpillifolia subsp. hirtula (8 revisions)
- Ericameria linearifolia (8 revisions)
- Leptodontaceae (8 revisions)
- Atriplex prostrata (8 revisions)
- Penstemon davidsonii var. davidsonii (8 revisions)
- Rhamnus alnifolia (8 revisions)
- Tetradymia tetrameres (8 revisions)
- Harperocallis flava (8 revisions)
- Brachelyma (8 revisions)
- Drymocallis lactea var. lactea (8 revisions)
- Spiraea virginiana (8 revisions)
- Trillium decipiens (8 revisions)
- Crataegus alleghaniensis (8 revisions)
- Potentilla breweri (8 revisions)
- Rumex verticillatus (8 revisions)
- Eremogone congesta var. subcongesta (8 revisions)
- Arctostaphylos nevadensis subsp. knightii (8 revisions)
- Polytrichastrum alpinum var. alpinum (8 revisions)
- Chlorogalum purpureum var. purpureum (8 revisions)
- Zigadenus exaltatus (8 revisions)
- Ribes divaricatum var. parishii (8 revisions)
- Pleurozium (8 revisions)
- Allium canadense (8 revisions)
- Draba cana (8 revisions)
- Ribes viscosissimum (8 revisions)
- Diospyros maritima (8 revisions)
- Leucophanaceae (8 revisions)
- Mielichhoferiaceae (8 revisions)
- Sisymbrium altissimum (8 revisions)
- Salix viminalis (8 revisions)
- Descurainia longepedicellata (8 revisions)
- Gaylussacia mosieri (8 revisions)
- Dicranella schreberiana (8 revisions)
- Barbula convoluta var. gallinula (8 revisions)
- Malvella leprosa (8 revisions)
- Crocanthemum bicknellii (8 revisions)
- Salix sect. Herbella (8 revisions)
- Grimmia olneyi (8 revisions)
- Hypericum prolificum (8 revisions)
- Passiflora caerulea (8 revisions)
- Eleocharis parishii (8 revisions)
- Symphyotrichum novi-belgii var. novibelgii (8 revisions)
- Sabal palmetto (8 revisions)
- Elodea nuttallii (8 revisions)
- Omalotheca sylvatica (8 revisions)
- Matricaria (8 revisions)
- Perityle sect. Perityle (8 revisions)
- Juncaginaceae (8 revisions)
- Carex californica (8 revisions)
- Crepis occidentalis subsp. conjuncta (8 revisions)
- Agoseris hirsuta (8 revisions)
- Helianthus niveus subsp. tephrodes (8 revisions)
- Tagetes erecta (8 revisions)
- Carex laeviculmis (8 revisions)
- Erythranthe lewisii (8 revisions)
- Ceanothus jepsonii var. jepsonii (8 revisions)
- Ceanothus foliosus var. medius (8 revisions)
- Ambrosia deltoidea (8 revisions)
- Heliopsis helianthoides var. helianthoides (8 revisions)
- Erigeron basalticus (8 revisions)
- Eleocharis microcarpa var. filiculmis (8 revisions)
- Tidestromia lanuginosa (8 revisions)
- Castilleja hololeuca (8 revisions)
- Penstemon attenuatus var. militaris (8 revisions)
- Lindernia grandiflora (8 revisions)
- Pedicularis bracteosa var. pachyrhiza (8 revisions)
- Euphorbia platyphyllos (8 revisions)
- Nyssa ursina (8 revisions)
- Egletes viscosa (8 revisions)
- Grindelia squarrosa (8 revisions)
- Eucephalus (8 revisions)
- Anomodon thraustus (8 revisions)
- Atriplex semibaccata (8 revisions)
- Capraria biflora (8 revisions)
- Crataegus crus-galli var. crus-galli (8 revisions)
- Tragia nigricans (8 revisions)
- Clintonia uniflora (8 revisions)
- Fontinalis sphagnifolia (8 revisions)
- Drymocallis rhomboidea (8 revisions)
- Spiraea chamaedryfolia (8 revisions)
- Bulbophyllum (8 revisions)
- Crataegus alabamensis (8 revisions)
- Potentilla concinna var. divisa (8 revisions)
- Arenaria lanuginosa var. saxosa (8 revisions)
- Eremogone kingii var. kingii (8 revisions)
- Silene conica (8 revisions)
- Arctostaphylos tomentosa (8 revisions)
- Polytrichastrum pallidisetum (8 revisions)
- Hyacinthoides non-scripta (8 revisions)
- Aloaceae (8 revisions)
- Monotropsis odorata (8 revisions)
- Haplocladium (8 revisions)
- Allium oleraceum (8 revisions)
- Populus trichocarpa (8 revisions)
- Cotyledon orbiculata var. oblonga (8 revisions)
- Hottonia (8 revisions)
- Orthotrichum tenellum (8 revisions)
- Pohlia cardotii (8 revisions)
- Smelowskia porsildii (8 revisions)
- Salix sericea (8 revisions)
- Tropidocarpum (8 revisions)
- Ericaceae subfam. Vaccinioideae (8 revisions)
- Dicranoweisia crispula (8 revisions)
- Didymodon rigidulus var. gracilis (8 revisions)
- Pseudabutilon thurberi (8 revisions)
- Frankeniaceae (8 revisions)
- Brassica oleracea (8 revisions)
- Dioscorea polystachya (8 revisions)
- Grimmia lisae (8 revisions)
- Hypericum apocynifolium (8 revisions)
- Fremontodendron californicum (8 revisions)
- Carex sect. Schiedeanae (8 revisions)
- Ericameria nauseosa var. texensis (8 revisions)
- Sagittaria lancifolia subsp. lancifolia (8 revisions)
- Syngonanthus (8 revisions)
- Filago (8 revisions)
- Tripleurospermum (8 revisions)
- Perityle bisetosa var. scalaris (8 revisions)
- Musaceae (8 revisions)
- Scirpus hattorianus (8 revisions)
- Crepis runcinata subsp. hispidulosa (8 revisions)
- Microseris laciniata subsp. laciniata (8 revisions)
- Helianthus eggertii (8 revisions)
- Rhynchospora macra (8 revisions)
- Carex wiegandii (8 revisions)
- Erythranthe taylorii (8 revisions)
- Ceanothus purpureus (8 revisions)
- Ceanothus jepsonii var. albiflorus (8 revisions)
- Ageratum houstonianum (8 revisions)
- Erigeron uncialis var. uncialis (8 revisions)
- Eleocharis flavescens var. olivacea (8 revisions)
- Alternanthera ficoidea var. bettzickiana (8 revisions)
- Castilleja linariifolia (8 revisions)
- Plantago indica (8 revisions)
- Pedicularis cystopteridifolia (8 revisions)
- Mentzelia tiehmii (8 revisions)
- Lepuropetalon spathulatum (8 revisions)
- Oreochrysum (8 revisions)
- Xanthocephalum (8 revisions)
- Townsendia montana (8 revisions)
- Mammillaria (8 revisions)
- Atriplex saccaria var. saccaria (8 revisions)
- Penstemon abietinus (8 revisions)
- Crataegus collina var. sordida (8 revisions)
- Linum sect. Linum (8 revisions)
- Ericameria winwardii (8 revisions)
- Erythronium pusaterii (8 revisions)
- Entodon concinnus (8 revisions)
- Erythranthe arenaria (8 revisions)
- Alchemilla glabra (8 revisions)
- Holodiscus discolor var. discolor (8 revisions)
- Liparis liliifolia (8 revisions)
- Potentilla demotica (8 revisions)
- Cerastium aleuticum (8 revisions)
- Arctostaphylos glandulosa subsp. adamsii (8 revisions)
- Rumex alpinus (8 revisions)
- Oligotrichum aligerum (8 revisions)
- Brodiaea californica subsp. leptandra (8 revisions)
- Nolina micrantha (8 revisions)
- Ornithostaphylos (8 revisions)
- Macromitrium richardii (8 revisions)
- Allium textile (8 revisions)
- Draba incana (8 revisions)
- Rhodiola (8 revisions)
- Douglasia gormanii (8 revisions)
- Tetraplodon (8 revisions)
- Pohlia andrewsii (8 revisions)
- Caulanthus heterophyllus (8 revisions)
- Tropaeolum (8 revisions)
- Erysimum concinnum (8 revisions)
- Micranthes caroliniana (8 revisions)
- Sphagnum riparium (8 revisions)
- Didymodon eckeliae (8 revisions)
- Sida littoralis (8 revisions)
- Cucurbita (8 revisions)
- Cypripedium arietinum (8 revisions)
- Coscinodon cribrosus (8 revisions)
- Hypericum hypericoides subsp. multicaule (8 revisions)
- Sicyos (8 revisions)
- Asteraceae tribe Senecioneae (8 revisions)
- Xyris montana (8 revisions)
- Sagittaria brevirostra (8 revisions)
- Micropus californicus var. californicus (8 revisions)
- Cirsium remotifolium var. odontolepis (8 revisions)
- Perityle gilensis var. gilensis (8 revisions)
- Tradescantia crassula (8 revisions)
- Carex sect. Careyanae (8 revisions)
- Taraxacum trigonolobum (8 revisions)
- Cirsium palustre (8 revisions)
- Helianthus schweinitzii (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Flaveriinae (8 revisions)
- Rhynchospora divergens (8 revisions)
- Carex unilateralis (8 revisions)
- Cornus sericea (8 revisions)
- Trixis (8 revisions)
- Trichocoronis wrightii (8 revisions)
- Silphium perfoliatum var. perfoliatum (8 revisions)
- Erigeron heliographis (8 revisions)
- Eleocharis reverchonii (8 revisions)
- Iresine (8 revisions)
- Linaria repens (8 revisions)
- Plantago tweedyi (8 revisions)
- Pedicularis langsdorffii subsp. arctica (8 revisions)
- Acalypha radians (8 revisions)
- Vitis cinerea var. floridana (8 revisions)
- Stenotus (8 revisions)
- Chaenactis artemisiifolia (8 revisions)
- Chaetopappa ericoides (8 revisions)
- Atriplex subsect. Truncatae (8 revisions)
- Penstemon linarioides var. coloradoensis (8 revisions)
- Penstemon gracilis (8 revisions)
- Crataegus mollis var. viburnifolia (8 revisions)
- Euphorbia bombensis (8 revisions)
- Gundlachia triantha (8 revisions)
- Erythronium umbilicatum subsp. umbilicatum (8 revisions)
- Erythranthe guttata (8 revisions)
- Aphanes arvensis (8 revisions)
- Gillenia (8 revisions)
- Malaxis abieticola (8 revisions)
- Filipendula (8 revisions)
- Cerastium dichotomum (8 revisions)
- Silene laciniata (8 revisions)
- Cassiope mertensiana subsp. ciliolata (8 revisions)
- Rumex sanguineus (8 revisions)
- Atrichum undulatum (8 revisions)
- Melanthium latifolium (8 revisions)
- Yucca baccata (8 revisions)
- Arctostaphylos ohloneana (8 revisions)
- Pseudoleskea radicosa var. denudata (8 revisions)
- Allium sanbornii var. sanbornii (8 revisions)
- Draba micropetala (8 revisions)
- Jovibarba heuffelii (8 revisions)
- Dodecatheon clevelandii var. gracile (8 revisions)
- Hedwigia stellata (8 revisions)
- Cinclidium stygium (8 revisions)
- Hesperidanthus linearifolius (8 revisions)
- Limnanthes bakeri (8 revisions)
- Salix sect. Myrtilloides (8 revisions)
- Micranthes subapetala (8 revisions)
- Dicranum tauricum (8 revisions)
- Didymodon bistratosus (8 revisions)
- Sidalcea asprella subsp. nana (8 revisions)
- Drosera tracyi (8 revisions)
- Cypripedium kentuckiense (8 revisions)
- Bucklandiella heterosticha (8 revisions)
- Hypericum boreale (8 revisions)
- Senecio neowebsteri (8 revisions)
- Heliconiaceae (8 revisions)
- Diaperia verna var. drummondii (8 revisions)
- Rayjacksonia (8 revisions)
- Potamogeton illinoensis (8 revisions)
- Wolffiella gladiata (8 revisions)
- Carex ouachitana (8 revisions)
- Youngia japonica (8 revisions)
- Stephanomeria exigua subsp. coronaria (8 revisions)
- Helianthus gracilentus (8 revisions)
- Flaveria mcdougallii (8 revisions)
- Rhynchospora decurrens (8 revisions)
- Carex ebenea (8 revisions)
- Bernardia obovata (8 revisions)
- Brickellia atractyloides var. odontolepis (8 revisions)
- Silphium asteriscus var. simpsonii (8 revisions)
- Pentachaeta lyonii (8 revisions)
- Scirpus atrocinctus (8 revisions)
- Castilleja occidentalis (8 revisions)
- Synthyris cordata (8 revisions)
- Pedicularis racemosa subsp. racemosa (8 revisions)
- Parnassia parviflora (8 revisions)
- Cnidoscolus texanus (8 revisions)
- Chaenactis sect. Chaenactis (8 revisions)
- Bradburia pilosa (8 revisions)
- Atriplex cordulata var. cordulata (8 revisions)
- Calandrinia ciliata (8 revisions)
- Penstemon acuminatus var. acuminatus (8 revisions)
- Penstemon laevigatus (8 revisions)
- Crataegus magniflora (8 revisions)
- Gutierrezia microcephala (8 revisions)
- Fritillaria falcata (8 revisions)
- Orthotrichum pallens (8 revisions)
- Sairocarpus (8 revisions)
- Rubus idaeus subsp. idaeus (8 revisions)
- Sorbus torminalis (8 revisions)
- Corallorhiza maculata (8 revisions)
- Amelanchier nitens (8 revisions)
- Potentilla arenosa subsp. chamissonis (8 revisions)
- Cerastium semidecandrum (8 revisions)
- Oxyria (8 revisions)
- Diphyscium foliosum (8 revisions)
- Androstephium (8 revisions)
- Yucca elata (8 revisions)
- Arctostaphylos parryana subsp. parryana (8 revisions)
- Allium sharsmithiae (8 revisions)
- Draba palanderiana (8 revisions)
- Dudleya cymosa subsp. pumila (8 revisions)
- Dodecatheon pulchellum var. macrocarpum (8 revisions)
- Bartramiaceae (8 revisions)
- Mnium spinulosum (8 revisions)
- Stanleya confertiflora (8 revisions)
- Limnanthes alba subsp. gracilis (8 revisions)
- Braya thorild-wulffii subsp. glabrata (8 revisions)
- Chrysosplenium glechomifolium (8 revisions)
- Paraleucobryum (8 revisions)
- Pseudocrossidium hornschuchianum (8 revisions)
- Sidalcea hendersonii (8 revisions)
- Sinapis arvensis (8 revisions)
- Goodyera (8 revisions)
- Niphotrichum sect. Niphotrichum (8 revisions)
- Hypericum perforatum subsp. perforatum (8 revisions)
- Abutilon berlandieri (8 revisions)
- Senecio integerrimus var. ochroleucus (8 revisions)
- Hesperevax acaulis var. ambusticola (8 revisions)
- Isocoma menziesii var. vernonioides (8 revisions)
- Sparganium emersum (8 revisions)
- Carex pigra (8 revisions)
- Lactuca saligna (8 revisions)
- Stephanomeria virgata subsp. pleurocarpa (8 revisions)
- Achyrachaena (8 revisions)
- Lasthenia sect. Burrielia (8 revisions)
- Rhynchospora fusca (8 revisions)
- Carex constanceana (8 revisions)
- Pleradenophora bilocularis (8 revisions)
- Cirsium parryi (8 revisions)
- Brickellia eupatorioides var. chlorolepis (8 revisions)
- Echinacea (8 revisions)
- Erigeron mariposanus (8 revisions)
- Fimbristylis annua (8 revisions)
- Castilleja parvula (8 revisions)
- Synthyris rubra (8 revisions)
- Agalinis (8 revisions)
- Croton elliottii (8 revisions)
- Nekemias (8 revisions)
- Amphipappus fremontii var. fremontii (8 revisions)
- Orochaenactis thysanocarpha (8 revisions)
- Chrysopsis gossypina subsp. gossypina (8 revisions)
- Acleisanthes chenopodioides (8 revisions)
- Claytonia acutifolia (8 revisions)
- Penstemon flowersii (8 revisions)
- Penstemon procerus var. brachyanthus (8 revisions)
- Crataegus delawarensis (8 revisions)
- Mentzelia conspicua (8 revisions)
- Euthamia caroliniana (8 revisions)
- Hypnum cupressiforme var. julaceum (8 revisions)
- Dysphania sect. Botryoides (8 revisions)
- Diplacus rattanii (8 revisions)
- Dryas (8 revisions)
- Cyrtopodium punctatum (8 revisions)
- Loeskypnum (8 revisions)
- Rosa subg. Hesperhodos (8 revisions)
- Potentilla pedersenii (8 revisions)
- Spergularia (8 revisions)
- Rhododendron occidentale (8 revisions)
- Polygonella articulata (8 revisions)
- Sphagnum strictum (8 revisions)
- Triteleia bridgesii (8 revisions)
- Yucca arkansana (8 revisions)
- Arctostaphylos pumila (8 revisions)
- Cyrto-hypnum schistocalyx (8 revisions)
- Chamaelirium luteum (8 revisions)
- Draba rectifructa (8 revisions)
- Dudleya abramsii subsp. costatifolia (8 revisions)
- Primula specuicola (8 revisions)
- Bartramia brevifolia (8 revisions)
- Pseudobryum (8 revisions)
- Streptanthus brachiatus (8 revisions)
- Batis (8 revisions)
- Pennellia micrantha (8 revisions)
- Lithophragma cymbalaria (8 revisions)
- Bruchia carolinae (8 revisions)
- Plaubelia sprengelii var. sprengelii (8 revisions)
- Sidalcea malviflora subsp. californica (8 revisions)
- Populus deltoides subsp. wislizeni (8 revisions)
- Arabidopsis lyrata subsp. lyrata (8 revisions)
- Cyclopogon elatus (8 revisions)
- Codriophorus acicularis (8 revisions)
- Cyclanthera naudiniana (8 revisions)
- Abutilon reventum (8 revisions)
- Senecio squalidus (8 revisions)
- Tradescantia virginiana (8 revisions)
- Acourtia thurberi (8 revisions)
- Hazardia squarrosa var. grindelioides (8 revisions)
- Rhapidophyllum (8 revisions)
- Commelina virginica (8 revisions)
- Carex assiniboinensis (8 revisions)
- Onopordum illyricum (8 revisions)
- Krigia wrightii (8 revisions)
- Melampodium divaricatum (8 revisions)
- Rhynchospora pallida (8 revisions)
- Carex cristatella (8 revisions)
- Argythamnia (8 revisions)
- Cirsium scariosum var. americanum (8 revisions)
- Ambrosia linearis (8 revisions)
- Erigeron philadelphicus var. provancheri (8 revisions)
- Bulbostylis barbata (8 revisions)
- Castilleja purpurea (8 revisions)
- Veronica officinalis (8 revisions)
- Agalinis georgiana (8 revisions)
- Oxalis latifolia (8 revisions)
- Mentzelia longiloba var. longiloba (8 revisions)
- Gaillardia pinnatifida (8 revisions)
- Brickellia incana (8 revisions)
- Pityopsis graminifolia var. graminifolia (8 revisions)
- Atriplex sect. Covilleiae (8 revisions)
- Penstemon spatulatus (8 revisions)
- Geum aleppicum (8 revisions)
- Argythamnia brandegeei var. intonsa (8 revisions)
- Sericocarpus rigidus (8 revisions)
- Chenopodium bonus-henricus (8 revisions)
- Diplacus clivicola (8 revisions)
- Cercocarpus betuloides var. traskiae (8 revisions)
- Cotoneaster frigidus (8 revisions)
- Trichocentrum undulatum (8 revisions)
- Brachytheciaceae (8 revisions)
- Rosa stellata subsp. mirifica (8 revisions)
- Ivesia jaegeri (8 revisions)
- Stellaria cuspidata subsp. cuspidata (8 revisions)
- Silene uralensis (8 revisions)
- Trillium rivale (8 revisions)
- Phyllodoce (8 revisions)
- Polygonum striatulum (8 revisions)
- Encalypta brevicollis (8 revisions)
- Triteleia laxa (8 revisions)
- Agave parviflora subsp. parviflora (8 revisions)
- Hamatocaulis lapponicus (8 revisions)
- Allium dictuon (8 revisions)
- Draba sphaerocarpa (8 revisions)
- Dudleya pulverulenta (8 revisions)
- Ribes lobbii (8 revisions)
- Philonotis fontana var. americana (8 revisions)
- Pyrrhobryum (8 revisions)
- Salix sect. Cordatae (8 revisions)
- Quadrella (8 revisions)
- Teesdalia coronopifolia (8 revisions)
- Heuchera parviflora var. puberula (8 revisions)
- Leucobryum albidum (8 revisions)
- Tortula brevipes (8 revisions)
- Sidalcea oregana subsp. valida (8 revisions)
- Physaria alpestris (8 revisions)
- Transberingia bursifolia subsp. bursifolia (8 revisions)
- Sacoila lanceolata var. lanceolata (8 revisions)
- Ptychomitrium gardneri (8 revisions)
- Viola biflora var. carlottae (8 revisions)
- Anoda (8 revisions)
- Senecio fremontii var. blitoides (8 revisions)
- Thrinax radiata (8 revisions)
- Pluchea yucatanensis (8 revisions)
- Lessingia glandulifera var. glandulifera (8 revisions)
- Tradescantia (8 revisions)
- Butomus (8 revisions)
- Arnoseris minima (8 revisions)
- Lygodesmia grandiflora var. entrada (8 revisions)
- Calycadenia mollis (8 revisions)
- Monolopia gracilens (8 revisions)
- Scleria lacustris (8 revisions)
- Carex tenera var. tenera (8 revisions)
- Phyllanthus liebmannianus subsp. platylepis (8 revisions)
- Cirsium joannae (8 revisions)
- Calycadenia truncata (8 revisions)
- Monolopia stricta (8 revisions)
- Scleria triglomerata (8 revisions)
- Carex tenera var. echinodes (8 revisions)
- Cirsium vinaceum (8 revisions)
- Scabrethia scabra subsp. canescens (8 revisions)
- Dimeresia howellii (8 revisions)
- Erigeron hyperboreus (8 revisions)
- Oxycaryum (8 revisions)
- Castilleja sessiliflora (8 revisions)
- Veronica verna (8 revisions)
- Mentzelia torreyi var. acerosa (8 revisions)
- Helenium drummondii (8 revisions)
- Brickellia oblongifolia var. linifolia (8 revisions)
- Heterotheca grandiflora (8 revisions)
- Mirabilis (8 revisions)
- Claytonia scammaniana (8 revisions)
- Penstemon cobaea var. purpureus (8 revisions)
- Crataegus opima (8 revisions)
- Euphorbia yaquiana (8 revisions)
- Solidago simplex var. simplex (8 revisions)
- Eurybia furcata (8 revisions)
- Orthothecium chryseum var. chryseum (8 revisions)
- Diplacus kelloggii (8 revisions)
- Chamaebatia foliolosa (8 revisions)
- Cotoneaster horizontalis (8 revisions)
- Packera eurycephala var. lewisrosei (8 revisions)
- Orchidaceae tribe Tropidieae (8 revisions)
- Brachythecium campestre (8 revisions)
- Rosa rubiginosa var. rubiginosa (8 revisions)
- Ivesia rhypara var. shellyi (8 revisions)
- Spergularia macrotheca var. leucantha (8 revisions)
- Platanthera dilatata var. albiflora (8 revisions)
- Kalmia hirsuta (8 revisions)
- Polygonum humifusum subsp. caurianum (8 revisions)
- Arctostaphylos hooveri (8 revisions)
- Draba zionensis (8 revisions)
- Sedum (8 revisions)
- Anagallis minima (8 revisions)
- Trachyxiphium (8 revisions)
- Streptanthus insignis (8 revisions)
- Peritoma (8 revisions)
- Lepidium campestre (8 revisions)
- Heuchera alba (8 revisions)
- Ditrichum flexicaule (8 revisions)
- Tortula atrovirens (8 revisions)
- Physaria carinata subsp. carinata (8 revisions)
- Cardamine angustata (8 revisions)
- Spiranthes torta (8 revisions)
- Archidium tenerrimum (8 revisions)
- Viola flettii (8 revisions)
- Callirhoë pedata (8 revisions)
- Senecio lemmonii (8 revisions)
- Potamogeton hillii (8 revisions)
- Chamaemelum fuscatum (8 revisions)
- Lessingia virgata (8 revisions)
- Carex atrofusca (8 revisions)
- Hecastocleis shockleyi (8 revisions)
- Asteraceae tribe Calenduleae (8 revisions)
- Melampodium longicorne (8 revisions)
- Eriophyllum nubigenum (8 revisions)
- Kobresia sibirica (8 revisions)
- Carex multicostata (8 revisions)
- Linum compactum (8 revisions)
- Arctium (8 revisions)
- Ambrosia psilostachya (8 revisions)
- Coreopsis sect. Silphidium (8 revisions)
- Erigeron howellii (8 revisions)
- Cyperus eragrostis (8 revisions)
- Castilleja viscidula (8 revisions)
- Ceratotheca (8 revisions)
- Aureolaria levigata (8 revisions)
- Mentzelia affinis (8 revisions)
- Reynosia (8 revisions)
- Helenium elegans var. amphibolum (8 revisions)
- Pleurocoronis (8 revisions)
- Atriplex canescens var. gigantea (8 revisions)
- Lewisia cotyledon var. cotyledon (8 revisions)
- Penstemon grahamii (8 revisions)
- Penstemon heterophyllus var. purdyi (8 revisions)
- Mentzelia argillicola (8 revisions)
- Linum sect. Cathartolinum (8 revisions)
- Solidago subsect. Squarrosae (8 revisions)
- Ericameria cuneata var. cuneata (8 revisions)
- Pylaisia (8 revisions)
- Chenopodium subsect. Leptophylla (8 revisions)
- Diplacus rutilus (8 revisions)
- Neillia incisa (8 revisions)
- Pyracantha fortuneana (8 revisions)
- Packera malmstenii (8 revisions)
- Orchidaceae (tribe Cranichideae) subtribe Cranichidinae (8 revisions)
- Brachythecium rotaeanum (8 revisions)
- Rosa carolina subsp. subserrulata (8 revisions)
- Ivesia tweedyi (8 revisions)
- Minuartia austromontana (8 revisions)
- Trillium sulcatum (8 revisions)
- Calluna (8 revisions)
- Polygonum hickmanii (8 revisions)
- Agave shawii var. shawii (8 revisions)
- Allium cratericola (8 revisions)
- Zigadenus (8 revisions)
- Boechera calderi (8 revisions)
- Ribes watsonianum (8 revisions)
- Palustriella (8 revisions)
- Fritillaria recurva (8 revisions)
- Salix turnorii (8 revisions)
- Lepidium integrifolium (8 revisions)
- Ribes nigrum (8 revisions)
- Pterygoneurum subsessile var. subsessile (8 revisions)
- Gemmabryum badium (8 revisions)
- Sphaeralcea fendleri var. fendleri (8 revisions)
- Physaria dornii (8 revisions)
- Cardamine flexuosa (8 revisions)
- Spiranthes lucida (8 revisions)
- Seligeria subimmersa (8 revisions)
- Trichodon (8 revisions)
- Viola lobata var. lobata (8 revisions)
- Eremalche exilis (8 revisions)
- Packera cana (8 revisions)
- Mayaca (8 revisions)
- Sphaeromeria capitata (8 revisions)
- Symphyotrichum chapmanii (8 revisions)
- Alpinia zerumbet (8 revisions)
- Lachnocaulon (8 revisions)
- Carex scabrata (8 revisions)
- Hieracium vulgatum (8 revisions)
- Antennaria arcuata (8 revisions)
- Deinandra increscens subsp. increscens (8 revisions)
- Eriophyllum confertiflorum var. confertiflorum (8 revisions)
- Carex neurophora (8 revisions)
- Carex mitchelliana (8 revisions)
- Santalum (8 revisions)
- Crupina (8 revisions)
- Verbesina longifolia (8 revisions)
- Coreopsis intermedia (8 revisions)
- Cyperus polystachyos (8 revisions)
- Cordylanthus capitatus (8 revisions)
- Kopsiopsis strobilacea (8 revisions)
- Arceuthobium campylopodum subsp. blumeri (8 revisions)
- Condalia (8 revisions)
- Ambrosia chenopodiifolia (8 revisions)
- Liatris punctata var. mexicana (8 revisions)
- Heterotheca villosa var. ballardii (8 revisions)
- Sarcobatus (8 revisions)
- Lewisia stebbinsii (8 revisions)
- Penstemon triflorus (8 revisions)
- Vitis acerifolia (8 revisions)
- Tragia brevispica (8 revisions)
- Baccharis pteronioides (8 revisions)
- Xanthisma grindelioides var. depressum (8 revisions)
- Acroporium smallii (8 revisions)
- Chenopodium incanum var. occidentale (8 revisions)
- Buddleja racemosa var. incana (8 revisions)
- Malus halliana (8 revisions)
- Scoliopus (8 revisions)
- Rosa pisocarpa subsp. ahartii (8 revisions)
- Ivesia campestris (8 revisions)
- Minuartia macrantha (8 revisions)
- Platanthera nivea (8 revisions)
- Pieris floribunda (8 revisions)
- Polygonum sawatchense subsp. oblivium (8 revisions)
- Agave chrysantha (8 revisions)
- Nothoscordum bivalve (8 revisions)
- Sisyrinchium montanum (8 revisions)
- Boechera divaricarpa (8 revisions)
- Theaceae (8 revisions)
- Hygrohypnum polare (8 revisions)
- Lilium rubescens (8 revisions)
- Thelypodium flexuosum (8 revisions)
- Populus heterophylla (8 revisions)
- Tolmiea diplomenziesii (8 revisions)
- Sedum nanifolium (8 revisions)
- Aloina hamulus (8 revisions)
- Gemmabryum radiculosum (8 revisions)
- Sphaeralcea pedatifida (8 revisions)
- Physaria geyeri subsp. geyeri (8 revisions)
- Cardamine parviflora (8 revisions)
- Fissidens adianthoides (8 revisions)
- Rhachitheciaceae (8 revisions)
- Viola pedata var. pedata (8 revisions)
- Hibiscus poeppigii (8 revisions)
- Entosthodon fascicularis (8 revisions)
- Elodea bifoliata (8 revisions)
- Artemisia pedatifida (8 revisions)
- Ericameria nauseosa var. latisquamea (8 revisions)
- Limnobium (8 revisions)
- Carex striata (8 revisions)
- Leontodon saxatilis subsp. saxatilis (8 revisions)
- Antennaria solitaria (8 revisions)
- Holocarpha virgata subsp. elongata (8 revisions)
- Arnica angustifolia subsp. tomentosa (8 revisions)
- Carex densa (8 revisions)
- Scirpus flaccidifolius (8 revisions)
- Euphorbia helleri (8 revisions)
- Centaurea jacea (8 revisions)
- Helianthella quinquenervis (8 revisions)
- Thelesperma longipes (8 revisions)
- Cyperus iria (8 revisions)
- Cordylanthus pilosus subsp. pilosus (8 revisions)
- Angelonia (8 revisions)
- Garryaceae Illustrations (8 revisions)
- Linum berlandieri var. filifolium (8 revisions)
- Oxalis oregana (8 revisions)
- Hymenoxys brachyactis (8 revisions)
- Liatris spicata var. resinosa (8 revisions)
- Erigeron hyssopifolius (8 revisions)
- Suaeda californica (8 revisions)
- Phemeranthus calcaricus (8 revisions)
- Penstemon bicolor (8 revisions)
- Buckleya distichophylla (8 revisions)
- Euphorbia deltoidea subsp. deltoidea (8 revisions)
- Solidago subsect. Argutae (8 revisions)
- Machaeranthera tagetina (8 revisions)
- Brotherella roellii (8 revisions)
- Chenopodium subsect. Standleyana (8 revisions)
- Callitriche trochlearis (8 revisions)
- Prunus fasciculata var. punctata (8 revisions)
- Cydonia oblonga (8 revisions)
- Ericameria parryi var. imula (8 revisions)
- Calochortus elegans var. selwayensis (8 revisions)
- Homalothecium aeneum (8 revisions)
- Rosaceae tribe Potentilleae (8 revisions)
- Horkelia rydbergii (8 revisions)
- Minuartia rossii (8 revisions)
- Piperia leptopetala (8 revisions)
- Zenobia (8 revisions)
- Persicaria sect. Echinocaulon (8 revisions)
- Croomia pauciflora (8 revisions)
- Hippeastrum (8 revisions)
- Sisyrinchium groenlandicum (8 revisions)
- Salix sessilifolia (8 revisions)
- Shortia (8 revisions)
- Amphidium mougeotii (8 revisions)
- Lilium superbum (8 revisions)
- Thelypodium rollinsii (8 revisions)
- Arivela viscosa (8 revisions)
- Tiarella trifoliata var. laciniata (8 revisions)
- Sedum sarmentosum (8 revisions)
- Syntrichia ammonsiana (8 revisions)
- Imbribryum miniatum (8 revisions)
- Urena (8 revisions)
- Physaria hitchcockii subsp. confluens (8 revisions)
- Leavenworthia exigua (8 revisions)
- Brassicaceae tribe Lunarieae (8 revisions)
- Sphagnum majus (8 revisions)
- Schistostega pennata (8 revisions)
- Hibiscus coccineus (8 revisions)
- Boechera holboellii (8 revisions)
- Physcomitrella readeri (8 revisions)
- Carex geophila (8 revisions)
- Symphyotrichum walteri (8 revisions)
- Potamogeton gramineus (8 revisions)
- Dypsis lutescens (8 revisions)
- Carex laeviconica (8 revisions)
- Antennaria corymbosa (8 revisions)
- Holozonia filipes (8 revisions)
- Arnica lanceolata subsp. prima (8 revisions)
- Scirpus pendulus (8 revisions)
- Tragia smallii (8 revisions)
- Centaurea solstitialis (8 revisions)
- Encelia resinifera (8 revisions)
- Bidens beckii (8 revisions)
- Erigeron sionis var. trilobatus (8 revisions)
- Cyperus compressus (8 revisions)
- Orobanche cooperi subsp. cooperi (8 revisions)
- Viscaceae Illustrations (8 revisions)
- Petalonyx linearis (8 revisions)
- Hesperolinon clevelandii (8 revisions)
- Tetraneuris argentea (8 revisions)
- Liatris virgata (8 revisions)
- Erigeron canaani (8 revisions)
- Halogeton glomeratus (8 revisions)
- Penstemon wrightii (8 revisions)
- Philadelphus pubescens (8 revisions)
- Croton capitatus (8 revisions)
- Solidago patula subsp. patula (8 revisions)
- Dieteria canescens var. leucanthemifolia (8 revisions)
- Cryphaea ravenelii (8 revisions)
- Zuckia (8 revisions)
- Prunus armeniaca (8 revisions)
- Crataegus (sect. Crataegus) ser. Apiifoliae (8 revisions)
- Pseudogynoxys chenopodioides (8 revisions)
- Calochortus eurycarpus (8 revisions)
- Pseudoscleropodium purum (8 revisions)
- Potentilla simplex (8 revisions)
- Horkelia californica var. elata (8 revisions)
- Epipactis (8 revisions)
- Crataegus flava (8 revisions)
- Persicaria sect. Persicaria (8 revisions)
- Smilax lasioneura (8 revisions)
- Hymenocallis puntagordensis (8 revisions)
- Iris verna (8 revisions)
- Styrax japonicus (8 revisions)
- Pseudocalliergon (8 revisions)
- Alstroemeria pulchella (8 revisions)
- Berteroa (8 revisions)
- Sullivantia oregana (8 revisions)
- Sedum albomarginatum (8 revisions)
- Microbryum starckeanum var. fosbergii (8 revisions)
- Ptychostomum subg. Cladodium (8 revisions)
- Dirca occidentalis (8 revisions)
- Salix ovalifolia var. ovalifolia (8 revisions)
- Noccaea fendleri subsp. glauca (8 revisions)
- Fissidens pellucidus var. pellucidus (8 revisions)
- Trichostomum brachydontium (8 revisions)
- Iliamna remota (8 revisions)
- Boechera microphylla (8 revisions)
- Grimmiaceae (8 revisions)
- Carex albicans var. australis (8 revisions)
- Symphyotrichum sect. Conyzopsis (8 revisions)
- Najas minor (8 revisions)
- Carex retrorsa (8 revisions)
- Antennaria densifolia (8 revisions)
- Artemisia subg. Absinthium (8 revisions)
- Jensia rammii (8 revisions)
- Peucephyllum (8 revisions)
- Carex aggregata (8 revisions)
- Elephantopus carolinianus (8 revisions)
- Scorzonera laciniata (8 revisions)
- Wedelia acapulcensis var. hispida (8 revisions)
- Bidens aristosa (8 revisions)
- Conyza floribunda (8 revisions)
- Cyperus sphaerolepis (8 revisions)
- Orthocarpus luteus (8 revisions)
- Euphrasia (8 revisions)
- Putranjivaceae (8 revisions)
- Linaceae (8 revisions)
- Acalypha australis (8 revisions)
- Psilostrophe gnaphalodes (8 revisions)
- Liatris scariosa var. novaeangliae (8 revisions)
- Doellingeria umbellata var. pubens (8 revisions)
- Amaranthus cannabinus (8 revisions)
- Castilleja angustifolia var. dubia (8 revisions)
- Penstemon debilis (8 revisions)
- Tonella tenella (8 revisions)
- Mentzelia obscura (8 revisions)
- Acalypha gracilens (8 revisions)
- Pterobryaceae (8 revisions)
- Bassia hirsuta (8 revisions)
- Prunus rivularis (8 revisions)
- Barkleyanthus salicifolius (8 revisions)
- Calochortus monanthus (8 revisions)
- Orthotrichum hallii (8 revisions)
- Potentilla sect. Terminales (8 revisions)
- Rubus bifrons (8 revisions)
- Sagina maxima subsp. maxima (8 revisions)
- Listera smallii (8 revisions)
- Crataegus padifolia var. incarnata (8 revisions)
- Persicaria longiseta (8 revisions)
- Sphagnum talbotianum (8 revisions)
- Zephyranthes (8 revisions)
- Iris purdyi (8 revisions)
- Sarracenia alabamensis subsp. alabamensis (8 revisions)
- Sanionia (8 revisions)
- Maianthemum (8 revisions)
- Arabis pycnocarpa var. pycnocarpa (8 revisions)
- Astilbe biternata (8 revisions)
- Villadia (8 revisions)
- Hennediella stanfordensis (8 revisions)
- Ptychostomum reedii (8 revisions)
- Physaria newberryi subsp. newberryi (8 revisions)
- Thlaspi alliaceum (8 revisions)
- Rorippa ramosa (8 revisions)
- Nerisyrenia camporum (8 revisions)
- Arctoa hyperborea (8 revisions)
- Tortella (8 revisions)
- Lavatera (8 revisions)
- Cistus salviifolius (8 revisions)
- Boechera pinetorum (8 revisions)
- Schistidium flaccidum (8 revisions)
- Carex concinnoides (8 revisions)
- Symphyotrichum oolentangiense (8 revisions)
- Sabal miamiensis (8 revisions)
- Typha domingensis (8 revisions)
- Eleocharis palustris (8 revisions)
- Pseudognaphalium thermale (8 revisions)
- Artemisia furcata (8 revisions)
- Madia sativa (8 revisions)
- Bahia biternata (8 revisions)
- Carex douglasii (8 revisions)
- Carex epapillosa (8 revisions)
- Vernonia glauca (8 revisions)
- Malacothrix foliosa (8 revisions)
- Pascalia glauca (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Varillinae (8 revisions)
- Ericameria compacta (8 revisions)
- Cyperus lancastriensis (8 revisions)
- Triphysaria versicolor subsp. versicolor (8 revisions)
- Euphrasia suborbicularis (8 revisions)
- Euphorbia subg. Esula (8 revisions)
- Colubrina texensis (8 revisions)
- Eupatorium album var. album (8 revisions)
- Garberia heterophylla (8 revisions)
- Erigeron pumilus var. pumilus (8 revisions)
- Amaranthus viscidulus (8 revisions)
- Castilleja cervina (8 revisions)
- Penstemon leiophyllus var. francisci-pennellii (8 revisions)
- Dopatrium (8 revisions)
- Arceuthobium campylopodum subsp. apachecum (8 revisions)
- Euphorbia cordifolia (8 revisions)
- Solidago delicatula (8 revisions)
- Neckera besseri (8 revisions)
- Acleisanthes longiflora (8 revisions)
- Kerria (8 revisions)
- Crataegus okennonii (8 revisions)
- Krameria ramosissima (8 revisions)
- Psacalium (8 revisions)
- Calochortus panamintensis (8 revisions)
- Stereophyllum radiculosum (8 revisions)
- Horkeliella purpurascens (8 revisions)
- Calopogon multiflorus (8 revisions)
- Geum vernum (8 revisions)
- Brunnichia ovata (8 revisions)
- Aconogonon phytolaccifolium var. glabrum (8 revisions)
- Sphagnum henryense (8 revisions)
- Zephyranthes chlorosolen (8 revisions)
- Campylophyllum hispidulum (8 revisions)
- Aletris (8 revisions)
- Athysanus pusillus (8 revisions)
- Saxifraga flagellaris subsp. setigera (8 revisions)
- Manilkara jaimiqui (8 revisions)
- Ephemeraceae (8 revisions)
- Ptychostomum turbinatum (8 revisions)
- Physaria pendula (8 revisions)
- Salix caprea (8 revisions)
- Subularia aquatica subsp. americana (8 revisions)
- Vaccinium macrocarpon (8 revisions)
- Campylopus fragilis (8 revisions)
- Weissia controversa (8 revisions)
- Malacothamnus abbottii (8 revisions)
- Boechera rigidissima (8 revisions)
- Schistidium strictum (8 revisions)
- Carex caryophyllea (8 revisions)
- Symphyotrichum simmondsii (8 revisions)
- Triglochin (8 revisions)
- Acourtia nana (8 revisions)
- Artemisia ludoviciana subsp. incompta (8 revisions)
- Hymenopappus filifolius var. tomentosus (8 revisions)
- Rudbeckia laciniata var. humilis (8 revisions)
- Carex spectabilis (8 revisions)
- Carex typhina (8 revisions)
- Malacothrix saxatilis var. arachnoidea (8 revisions)
- Tithonia diversifolia (8 revisions)
- Hedosyne (8 revisions)
- Oreostemma alpigenum var. andersonii (8 revisions)
- Cyperus pallidicolor (8 revisions)
- Bolboschoenus (8 revisions)
- Neogaerrhinum filipes (8 revisions)
- Odontites vulgaris (8 revisions)
- Hesperolinon adenophyllum (8 revisions)
- Linum medium var. texanum (8 revisions)
- Eupatorium leptophyllum (8 revisions)
- Mikania (8 revisions)
- Erigeron salmonensis (8 revisions)
- Amaranthus pumilus (8 revisions)
- Castilleja cusickii (8 revisions)
- Penstemon perpulcher (8 revisions)
- Gratiola virginiana (8 revisions)
- Arceuthobium campylopodum subsp. cyanocarpum (8 revisions)
- Croton monanthogynus (8 revisions)
- Solidago odora subsp. chapmanii (8 revisions)
- Pyrrocoma crocea var. crocea (8 revisions)
- Thamnobryum (8 revisions)
- Atriplex (8 revisions)
- Keckiella breviflora var. glabrisepala (8 revisions)
- Crataegus macracantha (8 revisions)
- Eucnide urens (8 revisions)
- Cacaliopsis nardosmia (8 revisions)
- Calochortus gunnisonii (8 revisions)
- Papillaria (8 revisions)
- Potentilla hippiana (8 revisions)
- Chamaebatiaria millefolium (8 revisions)
- Dianthus plumarius (8 revisions)
- Hexalectris nitida (8 revisions)
- Crataegus ashei (8 revisions)
- Rumex subg. Acetosella (8 revisions)
- Limonium limbatum (8 revisions)
- Tetrodontium brownianum var. brownianum (8 revisions)
- Camassia leichtlinii subsp. suksdorfii (8 revisions)
- Alophia drummondii (8 revisions)
- Pyrola americana (8 revisions)
- Hylocomiastrum (8 revisions)
- Hemerocallis lilioasphodelus (8 revisions)
- Draba arida (8 revisions)
- Saxifraga radiata (8 revisions)
- Ribes californicum var. hesperium (8 revisions)
- Syrrhopodon texanus (8 revisions)
- Rosulabryum erythroloma (8 revisions)
- Salix ballii (8 revisions)
- Salix candida (8 revisions)
- Cochlearia tridactylites (8 revisions)
- Vaccinium myrsinites (8 revisions)
- Cynodontium alpestre (8 revisions)
- Anoectangium stracheyanum (8 revisions)
- Malva verticillata (8 revisions)
- Lechea tenuifolia (8 revisions)
- Boechera texana (8 revisions)
- Grimmia mariniana (8 revisions)
- Calophyllum (8 revisions)
- Passiflora pallida (8 revisions)
- Carex superata (8 revisions)
- Symphyotrichum praealtum (8 revisions)
- Thalassia testudinum (8 revisions)
- Luzula acuminata (8 revisions)
- Gamochaeta sphacelata (8 revisions)
- Artemisia tilesii (8 revisions)
- Hymenopappus flavescens var. canotomentosus (8 revisions)
- Chamaechaenactis scaposa (8 revisions)
- Carex joorii (8 revisions)
- Carex viridula subsp. brachyrrhyncha (8 revisions)
- Crepis capillaris (8 revisions)
- Agoseris aurantiaca var. aurantiaca (8 revisions)
- Helianthus debilis subsp. debilis (8 revisions)
- Nicolletia edwardsii (8 revisions)
- Kyllinga pumila (8 revisions)
- Erythranthe barbata (8 revisions)
- Pedicularis angustifolia (8 revisions)
- Ceanothus gloriosus var. gloriosus (8 revisions)
- Schoepfiaceae (8 revisions)
- Eupatorium rotundifolium var. scabridum (8 revisions)
- Ambrosia bidentata (8 revisions)
- Erigeron canus (8 revisions)
- Eleocharis tenuis var. pseudoptera (8 revisions)
- Achyranthes aspera var. aspera (8 revisions)
- Castilleja flava var. flava (8 revisions)
- Penstemon uintahensis (8 revisions)
- Scoparia (8 revisions)
- Oxalis macrantha (8 revisions)
- Ceanothus incanus (8 revisions)
- Orthotrichum sordidum (8 revisions)
- Penstemon davidsonii var. menziesii (8 revisions)
- Crataegus viridis var. viridis (8 revisions)
- Vitis cinerea var. helleri (8 revisions)
- Tetradymia comosa (8 revisions)
- Brachelyma subulatum (8 revisions)
- Drymocallis lactea var. austiniae (8 revisions)
- Spiraea lucida (8 revisions)
- Epidendrum strobiliferum (8 revisions)
- Crataegus frugiferens (8 revisions)
- Potentilla versicolor (8 revisions)
- Rumex floridanus (8 revisions)
- Eremogone congesta var. suffrutescens (8 revisions)
- Arctostaphylos klamathensis (8 revisions)
- Polytrichastrum alpinum var. sylvaticum (8 revisions)
- Chlorogalum purpureum var. reductum (8 revisions)
- Chasmanthe floribunda (8 revisions)
- Pleurozium schreberi (8 revisions)
- Allium canadense var. canadense (8 revisions)
- Draba carnosula (8 revisions)
- Crassula connata (8 revisions)
- Diospyros virginiana (8 revisions)
- Octoblepharum (8 revisions)
- Mielichhoferia (8 revisions)
- Sisymbrium linifolium (8 revisions)
- Salix subg. Protitea (8 revisions)
- Descurainia nelsonii (8 revisions)
- Micranthes nudicaulis (8 revisions)
- Dicranella varia (8 revisions)
- Barbula indica (8 revisions)
- Malvella sagittifolia (8 revisions)
- Crocanthemum canadense (8 revisions)
- Phoenicaulis (8 revisions)
- Grimmia ovalis (8 revisions)
- Hypericum kalmianum (8 revisions)
- Passiflora incarnata (8 revisions)
- Carex sect. Filifoliae (8 revisions)
- Symphyotrichum novi-belgii var. elodes (8 revisions)
- Tradescantia gigantea (8 revisions)
- Xyris stricta var. obscura (8 revisions)
- Euchiton (8 revisions)
- Matricaria discoidea (8 revisions)
- Perityle emoryi (8 revisions)
- Heliconia latispatha (8 revisions)
- Carex livida (8 revisions)
- Crepis occidentalis subsp. costata (8 revisions)
- Helianthus anomalus (8 revisions)
- Dysodiopsis (8 revisions)
- Rhynchospora tracyi (8 revisions)
- Bolboschoenus maritimus subsp. paludosus (8 revisions)
- Erythranthe erubescens (8 revisions)
- Euphorbia chaetocalyx var. triligulata (8 revisions)
- Mentzelia lindheimeri (8 revisions)
- Rudbeckia grandiflora var. grandiflora (8 revisions)
- Heliopsis helianthoides var. scabra (8 revisions)
- Erigeron flabellifolius (8 revisions)
- Eleocharis brittonii (8 revisions)
- Mirabilis multiflora var. glandulosa (8 revisions)
- Castilleja hyperborea (8 revisions)
- Penstemon attenuatus var. palustris (8 revisions)
- Plantago argyrea (8 revisions)
- Pedicularis bracteosa var. paysoniana (8 revisions)
- Stillingia sylvatica (8 revisions)
- Cornus unalaschkensis (8 revisions)
- Solidago velutina subsp. californica (8 revisions)
- Grindelia havardii (8 revisions)
- Townsendia formosa (8 revisions)
- Anomodon rostratus (8 revisions)
- Atriplex suberecta (8 revisions)
- Penstemon newberryi var. sonomensis (8 revisions)
- Crataegus crus-galli var. pyracanthifolia (8 revisions)
- Zygophyllaceae (8 revisions)
- Petasites frigidus var. frigidus (8 revisions)
- Clintonia borealis (8 revisions)
- Fontinalis sullivantii (8 revisions)
- Drymocallis cuneifolia (8 revisions)
- Spiraea cantoniensis (8 revisions)
- Bulbophyllum pachyrachis (8 revisions)
- Crataegus integra (8 revisions)
- Potentilla concinna var. proxima (8 revisions)
- Rumex pallidus (8 revisions)
- Eremogone kingii var. glabrescens (8 revisions)
- Arctostaphylos tomentosa subsp. tomentosa (8 revisions)
- Polytrichum (8 revisions)
- Hyacinthoides hispanica (8 revisions)
- Pityopus (8 revisions)
- Haplocladium microphyllum (8 revisions)
- Allium ampeloprasum (8 revisions)
- Salix sect. Maccallianae (8 revisions)
- Kalanchoë (8 revisions)
- Hottonia inflata (8 revisions)
- Orthotrichum underwoodii (8 revisions)
- Meesia (8 revisions)
- Smelowskia pyriformis (8 revisions)
- Salix sect. Sitchenses (8 revisions)
- Tropidocarpum gracile (8 revisions)
- Vaccinium sect. Batodendron (8 revisions)
- Dicranum (8 revisions)
- Sphagnum subsecundum (8 revisions)
- Pseudabutilon umbellatum (8 revisions)
- Frankenia (8 revisions)
- Brassica rapa (8 revisions)
- Dioscorea alata (8 revisions)
- Sphagnum annulatum (8 revisions)
- Hypericum nudiflorum (8 revisions)
- Fremontodendron mexicanum (8 revisions)
- Carex muriculata (8 revisions)
- Symphyotrichum hendersonii (8 revisions)
- Zingiber (8 revisions)
- Juncus macrandrus (8 revisions)
- Filago vulgaris (8 revisions)
- Perityle stansburyi (8 revisions)
- Tradescantia occidentalis var. scopulorum (8 revisions)
- Schoenoplectus purshianus var. purshianus (8 revisions)
- Crepis runcinata subsp. imbricata (8 revisions)
- Microseris laciniata subsp. leptosepala (8 revisions)
- Parthenice mollis (8 revisions)
- Thymophylla pentachaeta var. belenidium (8 revisions)
- Trichophorum (8 revisions)
- Carex ruthii (8 revisions)
- Erythranthe pulsiferae (8 revisions)
- Ceanothus arcuatus (8 revisions)
- Garrya buxifolia (8 revisions)
- Stevia (8 revisions)
- Chrysogonum virginianum var. virginianum (8 revisions)
- Erigeron uncialis var. conjugans (8 revisions)
- Eleocharis geniculata (8 revisions)
- Alternanthera sessilis (8 revisions)
- Castilleja lindheimeri (8 revisions)
- Plantago lanceolata (8 revisions)
- Pedicularis densiflora (8 revisions)
- Euphorbia ocellata subsp. ocellata (8 revisions)
- Adolphia californica (8 revisions)
- Oreochrysum parryi (8 revisions)
- Asteraceae tribe Heliantheae (8 revisions)
- Townsendia jonesii (8 revisions)
- Mammillaria sphaerica (8 revisions)
- Atriplex saccaria var. cornuta (8 revisions)
- Penstemon deustus var. deustus (8 revisions)
- Crataegus spes-aestatum (8 revisions)
- Philadelphus (8 revisions)
- Ericameria zionis (8 revisions)
- Tofieldia (8 revisions)
- Climaciaceae (8 revisions)
- Erythranthe floribunda (8 revisions)
- Alchemilla wichurae (8 revisions)
- Holodiscus discolor var. dumosus (8 revisions)
- Trillium foetidissimum (8 revisions)
- Crataegus rivuloadamensis (8 revisions)
- Potentilla rhyolitica (8 revisions)
- Arctostaphylos glandulosa subsp. crassifolia (8 revisions)
- Rumex confertus (8 revisions)
- Oligotrichum hercynicum (8 revisions)
- Brodiaea coronaria (8 revisions)
- Zigadenus elegans (8 revisions)
- Ribes oxyacanthoides var. oxyacanthoides (8 revisions)
- Lindbergia (8 revisions)
- Allium nigrum (8 revisions)
- Draba incerta (8 revisions)
- Ribes cereum var. colubrinum (8 revisions)
- Douglasia idahoensis (8 revisions)
- Ulota obtusiuscula (8 revisions)
- Pohlia flexuosa (8 revisions)
- Caulanthus inflatus (8 revisions)
- Tropaeolum majus (8 revisions)
- Erysimum franciscanum (8 revisions)
- Micranthes occidentalis (8 revisions)
- Dicranum spurium (8 revisions)
- Didymodon nicholsonii (8 revisions)
- Sida longipes (8 revisions)
- Tamarix ramosissima (8 revisions)
- Salix polaris (8 revisions)
- Trillium flexipes (8 revisions)
- Coscinodon arctolimnius (8 revisions)
- Hypericum sect. Brathys (8 revisions)
- Triumfetta semitriloba (8 revisions)
- Commelina diffusa var. diffusa (8 revisions)
- Micropus californicus var. subvestitus (8 revisions)
- Glebionis coronaria (8 revisions)
- Perityle gilensis var. salensis (8 revisions)
- Commelina erecta (8 revisions)
- Carex abscondita (8 revisions)
- Taraxacum hyparcticum (8 revisions)
- Stebbinsoseris (8 revisions)
- Helianthus angustifolius (8 revisions)
- Haploësthes (8 revisions)
- Rhynchospora thornei (8 revisions)
- Carex subbracteata (8 revisions)
- Euonymus alatus (8 revisions)
- Cirsium inamoenum var. davisii (8 revisions)
- Trichocoronis wrightii var. wrightii (8 revisions)
- Silphium wasiotense (8 revisions)
- Erigeron pinnatisectus (8 revisions)
- Eleocharis wolfii (8 revisions)
- Iresine leptoclada (8 revisions)
- Castilleja miniata var. fulva (8 revisions)
- Plantago virginica (8 revisions)
- Pedicularis lapponica (8 revisions)
- Ceanothus megacarpus var. insularis (8 revisions)
- Ceanothus prostratus var. prostratus (8 revisions)
- Eucephalus engelmannii (8 revisions)
- Mammillaria heyderi var. heyderi (8 revisions)
- Atriplex truncata (8 revisions)
- Myoporum laetum (8 revisions)
- Penstemon griffinii (8 revisions)
- Crataegus mollis var. meridionalis (8 revisions)
- Oxalis articulata (8 revisions)
- Neonesomia (8 revisions)
- Erythronium umbilicatum subsp. monostolum (8 revisions)
- Chryso-hypnum (8 revisions)
- Erythranthe grandis (8 revisions)
- Aphanes australis (8 revisions)
- Rubus repens (8 revisions)
- Malaxis porphyrea (8 revisions)
- Crataegus laurentiana (8 revisions)
- Potentilla nana (8 revisions)
- Cerastium diffusum (8 revisions)
- Cassiope lycopodioides (8 revisions)
- Rumex obtusifolius (8 revisions)
- Atrichum flavisetum (8 revisions)
- Brodiaea stellaris (8 revisions)
- Yucca baccata var. baccata (8 revisions)
- Arctostaphylos hookeri (8 revisions)
- Pseudoleskea saviana (8 revisions)
- Allium sanbornii var. congdonii (8 revisions)
- Draba mogollonica (8 revisions)
- Dudleya (8 revisions)
- Dodecatheon clevelandii var. patulum (8 revisions)
- Hedwigia detonsa (8 revisions)
- Cinclidium subrotundum (8 revisions)
- Hesperidanthus argillaceus (8 revisions)
- Limnanthes vinculans (8 revisions)
- Dicranum montanum (8 revisions)
- Molendoa (8 revisions)
- Sidalcea calycosa (8 revisions)
- Apodanthaceae (8 revisions)
- Eruca vesicaria subsp. sativa (8 revisions)
- Vanilla (8 revisions)
- Bucklandiella obesa (8 revisions)
- Hypericum paucifolium (8 revisions)
- Melochia pyramidata var. pyramidata (8 revisions)
- Senecio actinella (8 revisions)
- Luzula orestera (8 revisions)
- Rayjacksonia aurea (8 revisions)
- Arecaceae tribe Caryoteae (8 revisions)
- Orontium aquaticum (8 revisions)
- Carex impressinervia (8 revisions)
- Lapsana (8 revisions)
- Stephanomeria exigua subsp. deanei (8 revisions)
- Helianthus cusickii (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Clappiinae (8 revisions)
- Carex proposita (8 revisions)
- Cirsium arizonicum var. arizonicum (8 revisions)
- Brickellia baccharidea (8 revisions)
- Silphium asteriscus var. dentatum (8 revisions)
- Erigeron reductus var. angustatus (8 revisions)
- Eleocharis obtusetrigona (8 revisions)
- Castilleja oresbia (8 revisions)
- Synthyris dissecta (8 revisions)
- Pedicularis racemosa subsp. alba (8 revisions)
- Euphorbia jejuna (8 revisions)
- Larrea (8 revisions)
- Chaenactis macrantha (8 revisions)
- Chrysopsis (8 revisions)
- Mirabilis laevis var. crassifolia (8 revisions)
- Penstemon acuminatus var. latebracteatus (8 revisions)
- Penstemon laxiflorus (8 revisions)
- Crataegus holmesiana (8 revisions)
- Tribulus (8 revisions)
- Gutierrezia sarothrae (8 revisions)
- Fritillaria gentneri (8 revisions)
- Homomallium (8 revisions)
- Aphanisma (8 revisions)
- Erythranthe pardalis (8 revisions)
- Poteridium (8 revisions)
- Sorbus subg. Aria (8 revisions)
- Corallorhiza maculata var. maculata (8 revisions)
- Amelanchier utahensis (8 revisions)
- Potentilla tikhomirovii (8 revisions)
- Cerastium terrae-novae (8 revisions)
- Oxyria digyna (8 revisions)
- Diphyscium mucronifolium (8 revisions)
- Androstephium breviflorum (8 revisions)
- Yucca elata var. elata (8 revisions)
- Arctostaphylos parryana subsp. tumescens (8 revisions)
- Orthotrichum alpestre (8 revisions)
- Allium shevockii (8 revisions)
- Draba pauciflora (8 revisions)
- Dudleya cymosa subsp. gigantea (8 revisions)
- Dodecatheon pulchellum var. shoshonense (8 revisions)
- Tetraplodon urceolatus (8 revisions)
- Mnium stellare (8 revisions)
- Stanleya elata (8 revisions)
- Euclidium (8 revisions)
- Chrysosplenium iowense (8 revisions)
- Paraleucobryum longifolium (8 revisions)
- Rhexophyllum (8 revisions)
- Cucurbita melopepo subsp. melopepo (8 revisions)
- Brassicaceae tribe Buniadeae (8 revisions)
- Goodyera pubescens (8 revisions)
- Niphotrichum canescens (8 revisions)
- Hypericum scouleri (8 revisions)
- Sicyos microphyllus (8 revisions)
- Senecio integerrimus var. scribneri (8 revisions)
- Arecaceae (tribe Cocoeae) subtribe Elaeidinae (8 revisions)
- Hesperevax acaulis var. acaulis (8 revisions)
- Isocoma rusbyi (8 revisions)
- Potamogeton natans (8 revisions)
- Lactuca serriola (8 revisions)
- Cirsium altissimum (8 revisions)
- Achyrachaena mollis (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Rudbeckiinae (8 revisions)
- Rhynchospora pleiantha (8 revisions)
- Carex davyi (8 revisions)
- Euphorbia jaegeri (8 revisions)
- Trixis inula (8 revisions)
- Brickellia eupatorioides var. corymbulosa (8 revisions)
- Echinacea angustifolia (8 revisions)
- Iva frutescens (8 revisions)
- Fimbristylis vahlii (8 revisions)
- Linaria spartea (8 revisions)
- Synthyris schizantha (8 revisions)
- Agalinis aphylla (8 revisions)
- Euphorbia angusta (8 revisions)
- Cevallia sinuata (8 revisions)
- Amphipappus fremontii var. spinosus (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Gaillardiinae (8 revisions)
- Chrysopsis gossypina subsp. hyssopifolia (8 revisions)
- Atriplex pacifica (8 revisions)
- Claytonia arctica (8 revisions)
- Penstemon grandiflorus (8 revisions)
- Penstemon procerus var. formosus (8 revisions)
- Crataegus aemula (8 revisions)
- Mentzelia jonesii (8 revisions)
- Euthamia graminifolia (8 revisions)
- Hypnum cupressiforme var. subjulaceum (8 revisions)
- Diplacus viscidus (8 revisions)
- Dryas drummondii (8 revisions)
- Sorbus sitchensis var. sitchensis (8 revisions)
- Galeandra (8 revisions)
- Loeskypnum badium (8 revisions)
- Amelanchier bartramiana (8 revisions)
- Potentilla uschakovii (8 revisions)
- Myosoton (8 revisions)
- Silene scouleri (8 revisions)
- Rhododendron atlanticum (8 revisions)
- Polygonella americana (8 revisions)
- Encalypta (8 revisions)
- Schoenocaulon (8 revisions)
- Yucca intermedia (8 revisions)
- Arctostaphylos edmundsii (8 revisions)
- Rauiella (8 revisions)
- Allium kunthii (8 revisions)
- Draba reptans (8 revisions)
- Dudleya parva (8 revisions)
- Primula stricta (8 revisions)
- Bartramia subulata (8 revisions)
- Pseudobryum cinclidioides (8 revisions)
- Streptanthus bracteatus (8 revisions)
- Batis maritima (8 revisions)
- Populus deltoides subsp. monilifera (8 revisions)
- Lithophragma campanulatum (8 revisions)
- Bruchia brevifolia (8 revisions)
- Plaubelia sprengelii var. stomatodonta (8 revisions)
- Melothria (8 revisions)
- Salix glauca var. villosa (8 revisions)
- Arabidopsis lyrata subsp. petraea (8 revisions)
- Beloglottis (8 revisions)
- Codriophorus mollis (8 revisions)
- Hybanthus linearifolius (8 revisions)
- Abutilon theophrasti (8 revisions)
- Senecio ampullaceus (8 revisions)
- Tradescantia ohiensis (8 revisions)
- Hazardia squarrosa var. obtusa (8 revisions)
- Elaeis (8 revisions)
- Araceae (8 revisions)
- Prenanthes sagittata (8 revisions)
- Layia leucopappa (8 revisions)
- Lasthenia sect. Platycarpha (8 revisions)
- Rhynchospora fascicularis (8 revisions)
- Carex muskingumensis (8 revisions)
- Comandraceae (8 revisions)
- Cirsium scariosum var. thorneae (8 revisions)
- Balsamorhiza careyana (8 revisions)
- Bebbia juncea var. aspera (8 revisions)
- Erigeron quercifolius (8 revisions)
- Bulbostylis funckii (8 revisions)
- Castilleja raupii (8 revisions)
- Veronica scutellata (8 revisions)
- Agalinis harperi (8 revisions)
- Euphorbia strictior (8 revisions)
- Tetracoccus dioicus (8 revisions)
- Gaillardia multiceps (8 revisions)
- Rudbeckia missouriensis (8 revisions)
- Pityopsis graminifolia var. aequilifolia (8 revisions)
- Atriplex covillei (8 revisions)
- Claytonia parviflora subsp. grandiflora (8 revisions)
- Penstemon pachyphyllus var. pachyphyllus (8 revisions)
- Penstemon subserratus (8 revisions)
- Crataegus pruinosa var. parvula (8 revisions)
- Ceanothus jepsonii (8 revisions)
- Chrysoma (8 revisions)
- Herrickia kingii var. kingii (8 revisions)
- Orthotrichum pallens var. johnseniae (8 revisions)
- Chenopodium californicum (8 revisions)
- Sairocarpus cornutus subsp. leptaleus (8 revisions)
- Rubus laciniatus (8 revisions)
- Cotoneaster gamblei (8 revisions)
- Tolumnia (8 revisions)
- Brachytheciastrum (8 revisions)
- Apacheria chiricahuensis (8 revisions)
- Ivesia callida (8 revisions)
- Stellaria cuspidata subsp. prostrata (8 revisions)
- Pseudorchis albida (8 revisions)
- Micranthes nelsoniana var. cascadensis (8 revisions)
- Arenaria serpyllifolia var. serpyllifolia (8 revisions)
- Funariaceae (8 revisions)
- Triteleia lilacina (8 revisions)
- Agave toumeyana (8 revisions)
- Arctostaphylos canescens subsp. canescens (8 revisions)
- Scorpidium (8 revisions)
- Allium acuminatum (8 revisions)
- Draba sphaeroides (8 revisions)
- Dudleya multicaulis (8 revisions)
- Primula cusickiana var. domensis (8 revisions)
- Philonotis fontana var. pumila (8 revisions)
- Pyrrhobryum spiniforme (8 revisions)
- Streptanthus fenestratus (8 revisions)
- Quadrella jamaicensis (8 revisions)
- Brassicaceae tribe Idahoa (8 revisions)
- Leucobryum glaucum (8 revisions)
- Tortula muralis (8 revisions)
- Sidalcea pedata (8 revisions)
- Physaria alpina (8 revisions)
- Transberingia bursifolia subsp. virgata (8 revisions)
- Sacoila lanceolata var. paludicola (8 revisions)
- Ptychomitrium serratum (8 revisions)
- Viola blanda (8 revisions)
- Anoda crenatiflora (8 revisions)
- Guzmania monostachia var. monostachia (8 revisions)
- Pluchea longifolia (8 revisions)
- Lessingia germanorum (8 revisions)
- Juncus nodosus (8 revisions)
- Xyris flabelliformis (8 revisions)
- Carex williamsii (8 revisions)
- Tolpis (8 revisions)
- Lygodesmia juncea (8 revisions)
- Juncus subg. Juncus (8 revisions)
- Tolpis barbata (8 revisions)
- Acourtia runcinata (8 revisions)
- Calycadenia micrantha (8 revisions)
- Rudbeckia amplexicaulis (8 revisions)
- Scleria minor (8 revisions)
- Carex normalis (8 revisions)
- Euphorbia virgata (8 revisions)
- Adenocaulon (8 revisions)
- Scabrethia scabra subsp. attenuata (8 revisions)
- Iva axillaris (8 revisions)
- Oxycaryum cubense (8 revisions)
- Mabrya acerifolia (8 revisions)
- Veronica dillenii (8 revisions)
- Agalinis purpurea var. purpurea (8 revisions)
- Vitis vulpina (8 revisions)
- Mentzelia eremophila (8 revisions)
- Helenium pinnatifidum (8 revisions)
- Brickellia parvula (8 revisions)
- Atriplex garrettii (8 revisions)
- Claytonia sibirica (8 revisions)
- Penstemon concinnus (8 revisions)
- Penstemon azureus var. azureus (8 revisions)
- Crataegus tecta (8 revisions)
- Croton cortesianus (8 revisions)
- Solidago simplex var. nana (8 revisions)
- Eurybia mirabilis (8 revisions)
- Orthothecium chryseum var. cochleariifolium (8 revisions)
- Chenopodium glaucum var. glaucum (8 revisions)
- Diplacus brandegeei (8 revisions)
- Chamaebatia australis (8 revisions)
- Cotoneaster nitens (8 revisions)
- Packera fendleri (8 revisions)
- Orchidaceae tribe Vandeae (8 revisions)
- Brachythecium cirrosum (8 revisions)
- Rosa rubiginosa var. nemoralis (8 revisions)
- Ivesia paniculata (8 revisions)
- Stellaria obtusa (8 revisions)
- Eriogonum (8 revisions)
- Platanthera dilatata var. leucostachys (8 revisions)
- Polygonum plebeium (8 revisions)
- Arctostaphylos pallida (8 revisions)
- Xerophyllum (8 revisions)
- Brassicaceae tribe Boechereae (8 revisions)
- Sedum ternatum (8 revisions)
- Lysimachia (8 revisions)
- Trachyxiphium hypnaceum (8 revisions)
- Streptanthus insignis subsp. insignis (8 revisions)
- Lepidium chalepense (8 revisions)
- Heuchera richardsonii (8 revisions)
- Ditrichum gracile (8 revisions)
- Tortula amplexa (8 revisions)
- Ctenolepis cerasiformis (8 revisions)
- Salix sect. Hastatae (8 revisions)
- Cardamine bellidifolia (8 revisions)
- Spiranthes tuberosa (8 revisions)
- Seligeriaceae (8 revisions)
- Brandegea (8 revisions)
- Callirhoë alcaeoides (8 revisions)
- Senecio parryi (8 revisions)
- Cirsium brevifolium (8 revisions)
- Canadanthus (8 revisions)
- Tradescantia hirsutiflora (8 revisions)
- Carex sect. Porocystis (8 revisions)
- Cynara cardunculus (8 revisions)
- Chrysanthemoides (8 revisions)
- Centromadia parryi subsp. australis (8 revisions)
- Eriophyllum congdonii (8 revisions)
- Kobresia myosuroides (8 revisions)
- Carex straminiformis (8 revisions)
- Triadica sebifera (8 revisions)
- Arctium lappa (8 revisions)
- Agnorhiza elata (8 revisions)
- Coreopsis latifolia (8 revisions)
- Erigeron speciosus (8 revisions)
- Cyperus distinctus (8 revisions)
- Castilleja wightii (8 revisions)
- Ceratotheca triloba (8 revisions)
- Aureolaria flava (8 revisions)
- Linum virginianum (8 revisions)
- Croton lindheimeri (8 revisions)
- Ambrosia trifida (8 revisions)
- Heterotheca fulcrata var. fulcrata (8 revisions)
- Atriplex canescens var. macilenta (8 revisions)
- Lewisia cotyledon var. heckneri (8 revisions)
- Penstemon guadalupensis (8 revisions)
- Penstemon kingii (8 revisions)
- Rhamnus ilicifolia (8 revisions)
- Mentzelia holmgreniorum (8 revisions)
- Solidago squarrosa (8 revisions)
- Eurybia spinulosa (8 revisions)
- Orthotrichum praemorsum (8 revisions)
- Chenopodium pratericola (8 revisions)
- Diplacus puniceus (8 revisions)
- Rubus leucodermis var. leucodermis (8 revisions)
- Pyracantha coccinea (8 revisions)
- Packera millefolium (8 revisions)
- Orchidaceae (tribe Cranichideae) subtribe Goodyerinae (8 revisions)
- Brachythecium udum (8 revisions)
- Crossosoma californicum (8 revisions)
- Ivesia muirii (8 revisions)
- Platanthera flava var. herbiola (8 revisions)
- Micranthes odontoloma (8 revisions)
- Eremogone aberrans (8 revisions)
- Agave murpheyi (8 revisions)
- Allium tolmiei (8 revisions)
- Sisyrinchium pruinosum (8 revisions)
- Boechera californica (8 revisions)
- Sedum radiatum var. radiatum (8 revisions)
- Lysimachia quadriflora (8 revisions)
- Palustriella falcata (8 revisions)
- Fritillaria striata (8 revisions)
- Thelypodiopsis (8 revisions)
- Cleomella hillmanii var. hillmanii (8 revisions)
- Lepidium jaredii (8 revisions)
- Heuchera cylindrica (8 revisions)
- Pterygoneurum subsessile var. kieneri (8 revisions)
- Gemmabryum caespiticium (8 revisions)
- Sphaeralcea fendleri var. albescens (8 revisions)
- Cardamine hirsuta (8 revisions)
- Spiranthes romanzoffiana (8 revisions)
- Seligeria tristichoides (8 revisions)
- Trichodon cylindricus (8 revisions)
- Viola lobata var. integrifolia (8 revisions)
- Eremalche parryi (8 revisions)
- Packera cardamine (8 revisions)
- Triglochin palustris (8 revisions)
- Sphaeromeria compacta (8 revisions)
- Symphyotrichum subg. Astropolium (8 revisions)
- Sagittaria papillosa (8 revisions)
- Thrinax morrisii (8 revisions)
- Carex amplifolia (8 revisions)
- Hieracium robinsonii (8 revisions)
- Antennaria argentea (8 revisions)
- Deinandra increscens subsp. villosa (8 revisions)
- Eriophyllum confertiflorum var. tanacetiflorum (8 revisions)
- Carex sect. Heleoglochin (8 revisions)
- Carex barbarae (8 revisions)
- Mentzelia laevicaulis var. laevicaulis (8 revisions)
- Crupina vulgaris (8 revisions)
- Verbesina dissita (8 revisions)
- Coreopsis pubescens (8 revisions)
- Erigeron formosissimus var. formosissimus (8 revisions)
- Cyperus filicinus (8 revisions)
- Cordylanthus eremicus (8 revisions)
- Kopsiopsis hookeri (8 revisions)
- Argythamnia aphoroides (8 revisions)
- Rudbeckia fulgida var. deamii (8 revisions)
- Liatris punctata var. mucronata (8 revisions)
- Heterotheca villosa var. foliosa (8 revisions)
- Mirabilis jalapa var. jalapa (8 revisions)
- Lewisia triphylla (8 revisions)
- Penstemon triflorus var. triflorus (8 revisions)
- Penstemon purpusii (8 revisions)
- Galphimia angustifolia (8 revisions)
- Carpenteria californica (8 revisions)
- Solidago sciaphila (8 revisions)
- Xanthisma gypsophilum (8 revisions)
- Sematophyllum (8 revisions)
- Chenopodium incanum var. elatum (8 revisions)
- Callitriche (8 revisions)
- Prunus virginiana var. virginiana (8 revisions)
- Malus hupehensis (8 revisions)
- Packera pseudaurea var. flavula (8 revisions)
- Scoliopus bigelovii (8 revisions)
- Donrichardsia pringlei (8 revisions)
- Rosa californica (8 revisions)
- Ivesia argyrocoma (8 revisions)
- Spergularia diandra (8 revisions)
- Eriogonum pulchrum (8 revisions)
- Platanthera clavellata (8 revisions)
- Agarista (8 revisions)
- Polygonum engelmannii (8 revisions)
- Agave delamateri (8 revisions)
- Crinum (8 revisions)
- Sisyrinchium montanum var. crebrum (8 revisions)
- Boechera drepanoloba (8 revisions)
- Gordonia (8 revisions)
- Hygrohypnum smithii (8 revisions)
- Lilium kelloggii (8 revisions)
- Salix sect. Salix (8 revisions)
- Mitella (8 revisions)
- Sedum robertsianum (8 revisions)
- Aloina aloides (8 revisions)
- Splachnum rubrum (8 revisions)
- Sphaeralcea polychroma (8 revisions)
- Physaria geyeri subsp. purpurea (8 revisions)
- Cardamine pattersonii (8 revisions)
- Fissidens dubius (8 revisions)
- Sphagnum cyclophyllum (8 revisions)
- Viola pedata var. ranunculifolia (8 revisions)
- Hibiscus coulteri (8 revisions)
- Sphagnum sect. Squarrosa (8 revisions)
- Halophila engelmannii (8 revisions)
- Artemisia porteri (8 revisions)
- Symphyotrichum pygmaeum (8 revisions)
- Luzula (8 revisions)
- Carex heterostachya (8 revisions)
- Leontodon saxatilis subsp. longirostris (8 revisions)
- Antennaria racemosa (8 revisions)
- Holocarpha virgata subsp. virgata (8 revisions)
- Arnica lonchophylla (8 revisions)
- Carex sect. Phaestoglochin (8 revisions)
- Schoenoplectus californicus (8 revisions)
- Phyllanthopsis phyllanthoides (8 revisions)
- Centaurea nigra (8 revisions)
- Xanthium spinosum (8 revisions)
- Thelesperma subnudum (8 revisions)
- Erigeron bellidiastrum var. arenarius (8 revisions)
- Cyperus microiria (8 revisions)
- Cordylanthus pilosus subsp. trifidus (8 revisions)
- Orobanche corymbosa subsp. mutabilis (8 revisions)
- Hydrangeaceae Illustrations (8 revisions)
- Paxistima canbyi (8 revisions)
- Croton pottsii var. pottsii (8 revisions)
- Plateilema (8 revisions)
- Liatris spicata var. spicata (8 revisions)
- Erigeron neomexicanus (8 revisions)
- Suaeda taxifolia (8 revisions)
- Phemeranthus calycinus (8 revisions)
- Penstemon eatonii var. eatonii (8 revisions)
- Penstemon clevelandii (8 revisions)
- Euonymus atropurpureus (8 revisions)
- Byrsonima (8 revisions)
- Solidago (sect. Solidago) ser. Argutae (8 revisions)
- Baccharis angustifolia (8 revisions)
- Heterophyllium (8 revisions)
- Chenopodium standleyanum (8 revisions)
- Prunus minutiflora (8 revisions)
- Pseudocydonia (8 revisions)
- Packera tridenticulata (8 revisions)
- Haemodoraceae (8 revisions)
- Homalothecium nevadense (8 revisions)
- Potentilla (8 revisions)
- Horkelia bolanderi (8 revisions)
- Minuartia rubella (8 revisions)
- Trillium subg. Phyllantherum (8 revisions)
- Zenobia pulverulenta (8 revisions)
- Persicaria perfoliata (8 revisions)
- Smilacaceae (8 revisions)
- Hippeastrum puniceum (8 revisions)
- Zigadenus venenosus (8 revisions)
- Boechera glaucovalvula (8 revisions)
- Ribes inerme var. inerme (8 revisions)
- Campylium longicuspis (8 revisions)
- Lilium iridollae (8 revisions)
- Salix monochroma (8 revisions)
- Gynandropsis (8 revisions)
- Ribes nevadaense (8 revisions)
- Sedum lineare (8 revisions)
- Sphagnum fimbriatum subsp. concinnum (8 revisions)
- Imbribryum muehlenbeckii (8 revisions)
- Urena lobata (8 revisions)
- Physaria hitchcockii subsp. rubicundula (8 revisions)
- Leavenworthia aurea (8 revisions)
- Fissidens taylorii (8 revisions)
- Pottiaceae (8 revisions)
- Viola pubescens var. pubescens (8 revisions)
- Hibiscus laevis (8 revisions)
- Salix subg. Chamaetia (8 revisions)
- Physcomitrella patens (8 revisions)
- Carex brevicaulis (8 revisions)
- Lemna obscura (8 revisions)
- Hedychium coronarium (8 revisions)
- Carex sheldonii (8 revisions)
- Antennaria microphylla (8 revisions)
- Artemisia cana subsp. viscidula (8 revisions)
- Kyhosia (8 revisions)
- Arnica longifolia (8 revisions)
- Euphorbia parishii (8 revisions)
- Centaurea sulphurea (8 revisions)
- Encelia virginensis (8 revisions)
- Bidens lemmonii (8 revisions)
- Erigeron versicolor (8 revisions)
- Cyperus oxylepis (8 revisions)
- Cordylanthus wrightii subsp. wrightii (8 revisions)
- Orobanche cooperi subsp. latiloba (8 revisions)
- Vitaceae Illustrations (8 revisions)
- Canotia holacantha (8 revisions)
- Argythamnia cyanophylla (8 revisions)
- Tetraneuris ivesiana (8 revisions)
- Liatris cokeri (8 revisions)
- Erigeron lassenianus (8 revisions)
- Amaranthaceae (8 revisions)
- Seymeria pectinata subsp. peninsularis (8 revisions)
- Penstemon sect. Glabri (8 revisions)
- Penstemon palmeri var. palmeri (8 revisions)
- Condalia viridis (8 revisions)
- Ceanothus foliosus var. foliosus (8 revisions)
- Baccharis sarothroides (8 revisions)
- Dieteria canescens var. sessiliflora (8 revisions)
- Schoenobryum (8 revisions)
- Buddleja sessiliflora (8 revisions)
- Prunus cerasifera (8 revisions)
- Crataegus marshallii (8 revisions)
- Delairea (8 revisions)
- Calochortus greenei (8 revisions)
- Rhynchostegium (8 revisions)
- Potentilla reptans (8 revisions)
- Horkelia californica var. frondosa (8 revisions)
- Sagina nodosa subsp. nodosa (8 revisions)
- Epipactis atrorubens (8 revisions)
- Crataegus intricata (8 revisions)
- Smilax laurifolia (8 revisions)
- Hymenocallis palmeri (8 revisions)
- Iris verna var. verna (8 revisions)
- Styrax platanifolius (8 revisions)
- Pseudocalliergon angustifolium (8 revisions)
- Hypoxis (8 revisions)
- Berteroa incana (8 revisions)
- Sedum moranii (8 revisions)
- Microbryum davallianum (8 revisions)
- Ptychostomum archangelicum (8 revisions)
- Dirca decipiens (8 revisions)
- Physaria lepidota subsp. lepidota (8 revisions)
- Rorippa aquatica (8 revisions)
- Noccaea fendleri subsp. idahoensis (8 revisions)
- Fissidens littlei (8 revisions)
- Trichostomum planifolium (8 revisions)
- Viola sagittata var. sagittata (8 revisions)
- Iliamna corei (8 revisions)
- Boechera missouriensis (8 revisions)
- Carex nigromarginata (8 revisions)
- Symphyotrichum frondosum (8 revisions)
- Juncus tenuis (8 revisions)
- Carex lurida (8 revisions)
- Artemisia absinthium (8 revisions)
- Jensia yosemitana (8 revisions)
- Peucephyllum schottii (8 revisions)
- Carex cephaloidea (8 revisions)
- Carex stevenii (8 revisions)
- Elephantopus tomentosus (8 revisions)
- Scorzonera hispanica (8 revisions)
- Sphagneticola (8 revisions)
- Bidens polylepis (8 revisions)
- Conyza canadensis (8 revisions)
- Cyperus fendlerianus (8 revisions)
- Orthocarpus pachystachyus (8 revisions)
- Antirrhinum majus (8 revisions)
- Linum kingii (8 revisions)
- Mentzelia nitens (8 revisions)
- Sageretia minutiflora (8 revisions)
- Psilostrophe tagetina (8 revisions)
- Liatris aspera (8 revisions)
- Erigeron poliospermus var. disciformis (8 revisions)
- Amaranthus australis (8 revisions)
- Castilleja angustifolia var. flavescens (8 revisions)
- Scrophularia desertorum (8 revisions)
- Digitalis (8 revisions)
- Hura crepitans (8 revisions)
- Linum rigidum var. rigidum (8 revisions)
- Solidago subsect. Junceae (8 revisions)
- Xylorhiza cognata (8 revisions)
- Jaegerina (8 revisions)
- Kochia (8 revisions)
- Prunus hortulana (8 revisions)
- Crataegus enderbyensis (8 revisions)
- Ericameria parryi var. montana (8 revisions)
- Calochortus venustus (8 revisions)
- Sciuro-hypnum hylotapetum (8 revisions)
- Potentilla argentea (8 revisions)
- Horkelia sericata (8 revisions)
- Sagina maxima subsp. crassicaulis (8 revisions)
- Triphora (8 revisions)
- Crataegus (sect. Coccineae) ser. Rotundifoliae (8 revisions)
- Persicaria minor (8 revisions)
- Sphagnum tenerum (8 revisions)
- Zephyranthes atamasca (8 revisions)
- Iris chrysophylla (8 revisions)
- Sarracenia alabamensis subsp. wherryi (8 revisions)
- Groutiella (8 revisions)
- Maianthemum canadense (8 revisions)
- Arabis pycnocarpa var. adpressipilis (8 revisions)
- Saxifragopsis (8 revisions)
- Villadia squamulosa (8 revisions)
- Acaulon (8 revisions)
- Ptychostomum salinum (8 revisions)
- Physaria newberryi subsp. yesicola (8 revisions)
- Rorippa sessiliflora (8 revisions)
- Nerisyrenia linearifolia (8 revisions)
- Campylopodiella (8 revisions)
- Tortella humilis (8 revisions)
- Viola umbraticola (8 revisions)
- Lavatera olbia (8 revisions)
- Cistus ladanifer (8 revisions)
- Boechera pinzliae (8 revisions)
- Schistidium flexipile (8 revisions)
- Carex concinna (8 revisions)
- Musa (8 revisions)
- Tradescantia roseolens (8 revisions)
- Carex sect. Rostrales (8 revisions)
- Pseudognaphalium obtusifolium (8 revisions)
- Acourtia wrightii (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Hymenopappinae (8 revisions)
- Bahia pedata (8 revisions)
- Carex duriuscula (8 revisions)
- Carex helleri (8 revisions)
- Vernonia noveboracensis (8 revisions)
- Acmella (8 revisions)
- Varilla (8 revisions)
- Boltonia asteroides var. asteroides (8 revisions)
- Cyperus echinatus (8 revisions)
- Triphysaria versicolor subsp. faucibarbata (8 revisions)
- Euphrasia hudsoniana (8 revisions)
- Euphorbia texana (8 revisions)
- Vitis monticola (8 revisions)
- Eupatorium album var. subvenosum (8 revisions)
- Hartwrightia (8 revisions)
- Amaranthus hybridus (8 revisions)
- Penstemon leiophyllus var. keckii (8 revisions)
- Dopatrium junceum (8 revisions)
- Solidago latissimifolia (8 revisions)
- Oönopsis wardii (8 revisions)
- Neckeropsis (8 revisions)
- Corispermum navicula (8 revisions)
- Collinsia heterophylla var. heterophylla (8 revisions)
- Kerria japonica (8 revisions)
- Crataegus shuswapensis (8 revisions)
- Croton argyranthemus (8 revisions)
- Psacalium decompositum (8 revisions)
- Calochortus invenustus (8 revisions)
- Entodontopsis (8 revisions)
- Potentilla glaucophylla var. glaucophylla (8 revisions)
- Duchesnea (8 revisions)
- Calopogon pallidus (8 revisions)
- Crataegus chrysocarpa var. blanchardii (8 revisions)
- Coccoloba (8 revisions)
- Andreaea rothii (8 revisions)
- Zephyranthes candida (8 revisions)
- Iris hexagona (8 revisions)
- Sarracenia rubra subsp. rubra (8 revisions)
- Campylophyllum sommerfeltii (8 revisions)
- Asparagus setaceus (8 revisions)
- Athysanus unilateralis (8 revisions)
- Saxifraga flagellaris subsp. crandallii (8 revisions)
- Manilkara jaimiqui subsp. emarginata (8 revisions)
- Micromitrium (8 revisions)
- Ptychostomum warneum (8 revisions)
- Physaria pinetorum (8 revisions)
- Salix cinerea (8 revisions)
- Populus deltoides subsp. deltoides (8 revisions)
- Vaccinium oxycoccos (8 revisions)
- Campylopus gracilis (8 revisions)
- Weissia sharpii (8 revisions)
- Cucumis sativus var. sativus (8 revisions)
- Lechea maritima var. maritima (8 revisions)
- Boechera rollei (8 revisions)
- Schistidium subjulaceum (8 revisions)
- Piriqueta cistoides subsp. caroliniana (8 revisions)
- Carex sect. Albae (8 revisions)
- Symphyotrichum racemosum (8 revisions)
- Commelinaceae (8 revisions)
- Cirsium carolinianum (8 revisions)
- Artemisia ludoviciana subsp. mexicana (8 revisions)
- Hymenopappus filifolius var. filifolius (8 revisions)
- Palafoxia feayi (8 revisions)
- Carex sect. Limosae (8 revisions)
- Carex sect. Shortianae (8 revisions)
- Scolymus maculatus (8 revisions)
- Malacothrix saxatilis var. commutata (8 revisions)
- Tithonia rotundifolia (8 revisions)
- Pectis papposa var. grandis (8 revisions)
- Oreostemma alpigenum var. haydenii (8 revisions)
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