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- Plantago firma (8 revisions)
- Acalypha neomexicana (8 revisions)
- Tetraneuris linearifolia var. arenicola (8 revisions)
- Sarracenia oreophila (8 revisions)
- Sphagnum compactum (8 revisions)
- Ptychomitrium incurvum (8 revisions)
- Penstemon sect. Baccharifolii (8 revisions)
- Penstemon calycosus (8 revisions)
- Dieteria bigelovii var. mucronata (8 revisions)
- Penthorum (8 revisions)
- Yucca filamentosa (8 revisions)
- Salix cascadensis (8 revisions)
- Coincya (8 revisions)
- Carex sect. Capituligerae (8 revisions)
- Amaranthus spinosus (8 revisions)
- Arecaceae (8 revisions)
- Catopsis nutans (8 revisions)
- Homaliadelphus sharpii (8 revisions)
- Corispermum ochotense var. alaskanum (8 revisions)
- Arecaceae (tribe Corypheae) subtribe Livistoninae (8 revisions)
- Mentzelia congesta (8 revisions)
- Myrinia pulvinata (8 revisions)
- Amelanchier amabilis (8 revisions)
- Physaria recurvata (8 revisions)
- Armeria maritima subsp. sibirica (8 revisions)
- Dudleya cymosa subsp. gigantea (8 revisions)
- Rhododendron canadense (8 revisions)
- Lechea pulchella var. pulchella (8 revisions)
- Erigeron canus (8 revisions)
- Chrysosplenium iowense (8 revisions)
- Callicostella pallida (8 revisions)
- Drymocallis glabrata (8 revisions)
- Senecio scorzonella (8 revisions)
- Antennaria virginica (8 revisions)
- Sidalcea malviflora subsp. purpurea (8 revisions)
- Bryum argenteum var. argenteum (8 revisions)
- Potentilla millefolia (8 revisions)
- Ericameria nauseosa var. arenaria (8 revisions)
- Erythranthe purpurea (8 revisions)
- Alcea rosea (8 revisions)
- Spiranthes tuberosa (8 revisions)
- Helianthus silphioides (8 revisions)
- Hypericum harperi (8 revisions)
- Castilleja fraterna (8 revisions)
- Solidago subsect. Squarrosae (8 revisions)
- Salix euxina (8 revisions)
- Zinnia anomala (8 revisions)
- Carex atrofusca (8 revisions)
- Packera malmstenii (8 revisions)
- Allium lemmonii (8 revisions)
- Kobresia sibirica (8 revisions)
- Carex multicostata (8 revisions)
- Pteroglossaspis ecristata (8 revisions)
- Fritillaria pudica (8 revisions)
- Cyperus eragrostis (8 revisions)
- Layia fremontii (8 revisions)
- Crepis runcinata subsp. imbricata (8 revisions)
- Crataegus mollis var. dumetosa (8 revisions)
- Bahiopsis reticulata (8 revisions)
- Garrya buxifolia (8 revisions)
- Rosaceae tribe Gillenieae (8 revisions)
- Ditrichum heteromallum (8 revisions)
- Plantago pusilla (8 revisions)
- Croton sonorae (8 revisions)
- Psilostrophe (8 revisions)
- Cyrillaceae (8 revisions)
- Encalypta mutica (8 revisions)
- Seligeria (8 revisions)
- Penstemon crandallii var. glabrescens (8 revisions)
- Ampelopsis (8 revisions)
- Sideroxylon lanuginosum subsp. lanuginosum (8 revisions)
- Yucca constricta (8 revisions)
- Pseudorontium (8 revisions)
- Hirschfeldia incana (8 revisions)
- Eleocharis compressa var. compressa (8 revisions)
- Amaranthus tricolor (8 revisions)
- Phyllospadix scouleri (8 revisions)
- Isothecium alopecuroides (8 revisions)
- Atriplex oblongifolia (8 revisions)
- Xyris elliottii (8 revisions)
- Dalechampia (8 revisions)
- Plagiothecium latebricola (8 revisions)
- Silene (8 revisions)
- Peraphyllum ramosissimum (8 revisions)
- Physaria vitulifera (8 revisions)
- Eremogone congesta var. lithophila (8 revisions)
- Dudleya parva (8 revisions)
- Rhododendron viscosum (8 revisions)
- Hudsonia ericoides (8 revisions)
- Erigeron flabellifolius (8 revisions)
- Lithophragma campanulatum (8 revisions)
- Hygrohypnum alpestre (8 revisions)
- Townsendia formosa (8 revisions)
- Sibbaldia (8 revisions)
- Senecio flaccidus var. douglasii (8 revisions)
- Antennaria aromatica (8 revisions)
- Sidalcea setosa (8 revisions)
- Gymnostomiella (8 revisions)
- Gemmabryum sect. Gemmabryum (8 revisions)
- Potentilla johnstonii (8 revisions)
- Hazardia (8 revisions)
- Erythranthe cinnabarina (8 revisions)
- Picris rhagadioloides (8 revisions)
- Anoda pentaschista (8 revisions)
- Trichodon cylindricus var. oblongus (8 revisions)
- Spiranthes romanzoffiana (8 revisions)
- Helianthus ×laetiflorus (8 revisions)
- Hypericum sect. Webbia (8 revisions)
- Castilleja kerryana (8 revisions)
- Baccharis pteronioides (8 revisions)
- Brassicaceae tribe Aphragmeae (8 revisions)
- Carex scabrata (8 revisions)
- Warea carteri (8 revisions)
- Nothoscordum (8 revisions)
- Carex neurophora (8 revisions)
- Carex mitchelliana (8 revisions)
- Macradenia lutescens (8 revisions)
- Triantha glutinosa (8 revisions)
- Cyperus polystachyos (8 revisions)
- Osmadenia (8 revisions)
- Taraxacum hyparcticum (8 revisions)
- Ponthieva (8 revisions)
- Galinsoga parviflora var. semicalva (8 revisions)
- Cirsium inamoenum var. davisii (8 revisions)
- Sorbus subg. Torminaria (8 revisions)
- Synthyris (8 revisions)
- Chrysobalanus (8 revisions)
- Marshallia caespitosa (8 revisions)
- Pyrola minor (8 revisions)
- Entosthodon kochii (8 revisions)
- Blindia (8 revisions)
- Penstemon dasyphyllus (8 revisions)
- Mentzelia rhizomata (8 revisions)
- Xylorhiza tortifolia var. tortifolia (8 revisions)
- Chrysophyllum (8 revisions)
- Agave schottii (8 revisions)
- Erythranthe glaucescens (8 revisions)
- Brassicaceae tribe Eutremeae (8 revisions)
- Bunias orientalis (8 revisions)
- Eriocaulon aquaticum (8 revisions)
- Anomodontaceae (8 revisions)
- Atriplex tatarica (8 revisions)
- Tillandsia fasciculata var. fasciculata (8 revisions)
- Juncus capitatus (8 revisions)
- Cornus foemina (8 revisions)
- Fontinalis antipyretica (8 revisions)
- Rosa sect. Laevigatae (8 revisions)
- Smelowskia (8 revisions)
- Ricinus communis (8 revisions)
- Drymaria pachyphylla (8 revisions)
- Dudleya multicaulis (8 revisions)
- Kalmiopsis fragrans (8 revisions)
- Cayaponia americana (8 revisions)
- Erigeron uncialis var. conjugans (8 revisions)
- Hygrohypnum subeugyrium (8 revisions)
- Townsendia jonesii (8 revisions)
- Alchemilla filicaulis subsp. vestita (8 revisions)
- Senecio sylvaticus (8 revisions)
- Antennaria friesiana subsp. friesiana (8 revisions)
- Aloina brevirostris (8 revisions)
- Gemmabryum subapiculatum (8 revisions)
- Potentilla sect. Brevifoliae (8 revisions)
- Corethrogyne (8 revisions)
- Erythranthe latidens (8 revisions)
- Carduus crispus (8 revisions)
- Callirhoë involucrata var. involucrata (8 revisions)
- Rhachithecium perpusillum (8 revisions)
- Helianthus maximiliani (8 revisions)
- Cyclanthera dissecta (8 revisions)
- Linaria purpurea (8 revisions)
- Solidago subsect. Argutae (8 revisions)
- Arabis olympica (8 revisions)
- Silphium mohrii (8 revisions)
- Carex striata (8 revisions)
- Ericameria parryi var. imula (8 revisions)
- Salix ×fragilis (8 revisions)
- Habranthus tubispathus (8 revisions)
- Carex densa (8 revisions)
- Scirpus flaccidifolius (8 revisions)
- Orchidaceae tribe Malaxideae (8 revisions)
- Lilium pardalinum subsp. wigginsii (8 revisions)
- Cyperus iria (8 revisions)
- Centromadia pungens subsp. laevis (8 revisions)
- Lapsana (8 revisions)
- Platanthera obtusata (8 revisions)
- Crataegus (sect. Coccineae) ser. Populneae (8 revisions)
- Iva annua (8 revisions)
- Cirsium arizonicum var. arizonicum (8 revisions)
- Sorbus sect. Tianshanicae (8 revisions)
- Synthyris pinnatifida (8 revisions)
- Euphorbia davidii (8 revisions)
- Allotropa (8 revisions)
- Fissidens osmundioides (8 revisions)
- Penstemon arenicola (8 revisions)
- Penstemon peckii (8 revisions)
- Croton soliman (8 revisions)
- Pyrrocoma carthamoides var. subsquarrosa (8 revisions)
- Jacquinia keyensis (8 revisions)
- Agave asperrima var. asperrima (8 revisions)
- Funaria (8 revisions)
- Mimetanthe (8 revisions)
- Brassicaceae tribe Hesperideae (8 revisions)
- Sisyrinchium arizonicum (8 revisions)
- Camelina microcarpa (8 revisions)
- Alternanthera (8 revisions)
- Juncus compressus (8 revisions)
- Atriplex sect. Endolepis (8 revisions)
- Stuckenia pectinata (8 revisions)
- Echinodorus berteroi (8 revisions)
- Mentzelia aspera (8 revisions)
- Entodon schleicheri (8 revisions)
- Rosa sect. Rosa (8 revisions)
- Caulanthus coulteri (8 revisions)
- Euphorbia simulans (8 revisions)
- Lepyrodiclis (8 revisions)
- Sedum (8 revisions)
- Empetrum (8 revisions)
- Tamarix africana (8 revisions)
- Erigeron pinnatisectus (8 revisions)
- Rumex orthoneurus (8 revisions)
- Heuchera alba (8 revisions)
- Campylium protensum (8 revisions)
- Eucephalus engelmannii (8 revisions)
- Agrimonia incisa (8 revisions)
- Ericameria paniculata (8 revisions)
- Pseudognaphalium macounii (8 revisions)
- Sphaeralcea gierischii (8 revisions)
- Syntrichia sinensis (8 revisions)
- Leptostomopsis nivea (8 revisions)
- Lessingia micradenia (8 revisions)
- Malacothrix glabrata (8 revisions)
- Eremalche parryi subsp. kernensis (8 revisions)
- Timmiella (8 revisions)
- Viola adunca var. adunca (8 revisions)
- Castilleja minor var. exilis (8 revisions)
- Solidago patula subsp. patula (8 revisions)
- Draba albertina (8 revisions)
- Ambrosia cheiranthifolia (8 revisions)
- Carex laeviconica (8 revisions)
- Pseudogynoxys chenopodioides (8 revisions)
- Salix drummondiana (8 revisions)
- Hymenocallis tridentata (8 revisions)
- Scirpus pendulus (8 revisions)
- Orchidaceae (tribe Maxillarieae) subtribe Maxillariinae (8 revisions)
- Alstroemeria (8 revisions)
- Cyperus compressus (8 revisions)
- Deinandra paniculata (8 revisions)
- Lactuca serriola (8 revisions)
- Platanthera zothecina (8 revisions)
- Crataegus pruinosa var. dissona (8 revisions)
- Coreopsis nuecensis (8 revisions)
- Trixis inula (8 revisions)
- Cotoneaster vestitus (8 revisions)
- Veronica wormskjoldii subsp. nutans (8 revisions)
- Euonymus (8 revisions)
- Eupatorium ×pinnatifidum (8 revisions)
- Arbutus arizonica (8 revisions)
- Fissidens scalaris (8 revisions)
- Penstemon murrayanus (8 revisions)
- Pyrrocoma lanceolata var. subviscosa (8 revisions)
- Androsace occidentalis (8 revisions)
- Agave parryi subsp. neomexicana (8 revisions)
- Physcomitrium (8 revisions)
- Diplacus thompsonii (8 revisions)
- Isatis (8 revisions)
- Sisyrinchium strictum (8 revisions)
- Turritis glabra (8 revisions)
- Gomphrena martiana (8 revisions)
- Elodea (8 revisions)
- Mammillaria thornberi (8 revisions)
- Pistia stratiotes (8 revisions)
- Arecaceae (tribe Areceae) subtribe Dypsidinae (8 revisions)
- Ceanothus fendleri (8 revisions)
- Tayloria froelichiana (8 revisions)
- Rosa woodsii subsp. manca (8 revisions)
- Coelophragmus (8 revisions)
- Lasthenia glabrata subsp. coulteri (8 revisions)
- Condalia spathulata (8 revisions)
- Harrimanella (8 revisions)
- Drosera filiformis (8 revisions)
- Erigeron reductus var. angustatus (8 revisions)
- Rumex stenophyllus (8 revisions)
- Ribes nigrum (8 revisions)
- Pedicularis furbishiae (8 revisions)
- Pseudocalliergon turgescens (8 revisions)
- Chrysopsis (8 revisions)
- Sanguisorba menziesii (8 revisions)
- Packera antennariifolia (8 revisions)
- Anaphalis margaritacea (8 revisions)
- Sphaeralcea psoraloides (8 revisions)
- Microbryum davallianum var. commutatum (8 revisions)
- Ptychostomum bimum (8 revisions)
- Filipendula rubra (8 revisions)
- Psilactis brevilingulata (8 revisions)
- Malacothrix stebbinsii (8 revisions)
- Hibiscus martianus (8 revisions)
- Sphagnum lescurii (8 revisions)
- Viola canadensis var. rugulosa (8 revisions)
- Castilleja pallescens var. pallescens (8 revisions)
- Draba bifurcata (8 revisions)
- Echinacea sanguinea (8 revisions)
- Carex retrorsa (8 revisions)
- Cistanthe monandra (8 revisions)
- Barkleyanthus salicifolius (8 revisions)
- Salix tweedyi (8 revisions)
- Narcissus papyraceus (8 revisions)
- Brickellia frutescens (8 revisions)
- Carex aggregata (8 revisions)
- Pontederia (8 revisions)
- Convallaria majalis var. majalis (8 revisions)
- Cyperus sphaerolepis (8 revisions)
- Holocarpha obconica (8 revisions)
- Prenanthes sagittata (8 revisions)
- Trillium undulatum (8 revisions)
- Crataegus pinetorum (8 revisions)
- Coreocarpus arizonicus (8 revisions)
- Cirsium scariosum var. thorneae (8 revisions)
- Cotoneaster divaricatus (8 revisions)
- Veronica peregrina (8 revisions)
- Eutrochium steelei (8 revisions)
- Arctostaphylos uva-ursi (8 revisions)
- Fissidens pauperculus (8 revisions)
- Penstemon atwoodii (8 revisions)
- Penstemon watsonii (8 revisions)
- Hesperolinon congestum (8 revisions)
- Grindelia (8 revisions)
- Dodecatheon conjugens var. conjugens (8 revisions)
- Furcraea (8 revisions)
- Sphagnum teres (8 revisions)
- Diplacus parryi (8 revisions)
- Lepidium crenatum (8 revisions)
- Sisyrinchium mucronatum (8 revisions)
- Cardamine bulbosa (8 revisions)
- Polycnemum arvense (8 revisions)
- Sagittaria secundifolia (8 revisions)
- Mentzelia rusbyi (8 revisions)
- Gollania (8 revisions)
- Rosa acicularis subsp. acicularis (8 revisions)
- Sibaropsis hammittii (8 revisions)
- Amblyopappus pusillus (8 revisions)
- Rhamnus lanceolata (8 revisions)
- Cerastium nutans var. obtectum (8 revisions)
- Lyonia lucida (8 revisions)
- Hypericum nitidum subsp. nitidum (8 revisions)
- Rumex subg. Platypodium (8 revisions)
- Tolmiea diplomenziesii (8 revisions)
- Pedicularis palustris subsp. palustris (8 revisions)
- Sanionia symmetrica (8 revisions)
- Chrysopsis gossypina subsp. hyssopifolia (8 revisions)
- Dryas ajanensis subsp. beringensis (8 revisions)
- Packera debilis (8 revisions)
- Gamochaeta calviceps (8 revisions)
- Wissadula parvifolia (8 revisions)
- Acaulon triquetrum (8 revisions)
- Ptychostomum subg. Ptychostomum (8 revisions)
- Potentilla jepsonii (8 revisions)
- Symphyotrichum subulatum var. ligulatum (8 revisions)
- Ibervillea lindheimeri (8 revisions)
- Tortella alpicola (8 revisions)
- Viola guadalupensis (8 revisions)
- Solidago delicatula (8 revisions)
- Draba crassifolia (8 revisions)
- Balsamorhiza macrophylla (8 revisions)
- Eleocharis palustris (8 revisions)
- Psacalium (8 revisions)
- Salix geyeriana (8 revisions)
- Zephyranthes jonesii (8 revisions)
- Carex douglasii (8 revisions)
- Carex epapillosa (8 revisions)
- Calochortus tolmiei (8 revisions)
- Asparagus officinalis (8 revisions)
- Cyperus lancastriensis (8 revisions)
- Hemizonia congesta subsp. luzulifolia (8 revisions)
- Tolpis (8 revisions)
- Piperia colemanii (8 revisions)
- Phoradendron juniperinum (8 revisions)
- Cosmos caudatus (8 revisions)
- Cirsium vinaceum (8 revisions)
- Cotoneaster melanocarpus (8 revisions)
- Veronica argute-serrata (8 revisions)
- Euphorbia alta (8 revisions)
- Rudbeckia heliopsidis (8 revisions)
- Arctostaphylos densiflora (8 revisions)
- Sphagnum mcqueenii (8 revisions)
- Penstemon eriantherus var. cleburnei (8 revisions)
- Penstemon glandulosus var. glandulosus (8 revisions)
- Euphorbia chaetocalyx var. chaetocalyx (8 revisions)
- Grindelia decumbens (8 revisions)
- Dodecatheon utahense (8 revisions)
- Smilax auriculata (8 revisions)
- Schistidium frigidum (8 revisions)
- Diplacus rupicola (8 revisions)
- Lepidium lasiocarpum subsp. wrightii (8 revisions)
- Iris subg. Iris (8 revisions)
- Salix phlebophylla (8 revisions)
- Peltandra sagittifolia (8 revisions)
- Atriplex subsect. Arenariae (8 revisions)
- Serenoa repens (8 revisions)
- Triglochin maritima (8 revisions)
- Linum grandiflorum (8 revisions)
- Hypnum bambergeri (8 revisions)
- Dysphania (8 revisions)
- Potentilla anserina subsp. groenlandica (8 revisions)
- Salix monticola (8 revisions)
- Eriophyllum mohavense (8 revisions)
- Parthenocissus vitacea (8 revisions)
- Leucothoë davisiae (8 revisions)
- Datiscaceae (8 revisions)
- Erigeron quercifolius (8 revisions)
- Polygonella polygama var. croomii (8 revisions)
- Tiarella trifoliata var. laciniata (8 revisions)
- Eubotrys (8 revisions)
- Datisca (8 revisions)
- Rigiopappus leptocladus (8 revisions)
- Polygonella polygama var. polygama (8 revisions)
- Ribes nevadaense (8 revisions)
- Pedicularis semibarbata subsp. charlestonensis (8 revisions)
- Platylomella (8 revisions)
- Pityopsis graminifolia var. tenuifolia (8 revisions)
- Purshia (8 revisions)
- Logfia (8 revisions)
- Daphne (8 revisions)
- Micromitrium megalosporum (8 revisions)
- Ptychostomum wrightii (8 revisions)
- Rosaceae tribe Rubeae (8 revisions)
- Symphyotrichum patens var. gracile (8 revisions)
- Iliamna crandallii (8 revisions)
- Sphagnum orientale (8 revisions)
- Viola novae-angliae (8 revisions)
- Artemisia arbuscula subsp. arbuscula (8 revisions)
- Castilleja rubicundula var. rubicundula (8 revisions)
- Solidago (sect. Solidago) ser. Drummondiani (8 revisions)
- Draba grandis (8 revisions)
- Wyethia helianthoides (8 revisions)
- Luina (8 revisions)
- Salix sect. Helix (8 revisions)
- Veratrum californicum var. californicum (8 revisions)
- Flyriella (8 revisions)
- Carex sect. Limosae (8 revisions)
- Lachnanthes (8 revisions)
- Hemerocallis fulva (8 revisions)
- Cyperus mutisii (8 revisions)
- Carex sect. Foetidae (8 revisions)
- Anisocarpus madioides (8 revisions)
- Cynara cardunculus (8 revisions)
- Trillium albidum (8 revisions)
- Callaeum septentrionale (8 revisions)
- Bidens trichosperma (8 revisions)
- Arctium lappa (8 revisions)
- Malus baccata (8 revisions)
- Conopholis (8 revisions)
- Manihot (8 revisions)
- Carphochaete (8 revisions)
- Carex typhina (8 revisions)
- Campylopus oerstedianus (8 revisions)
- Penstemon moffatii (8 revisions)
- Penstemon leonardii var. patricus (8 revisions)
- Oxalis drummondii (8 revisions)
- Chaenactis (8 revisions)
- Primula alcalina (8 revisions)
- Smilax rotundifolia (8 revisions)
- Schistidium trichodon (8 revisions)
- Iris setosa (8 revisions)
- Cardamine purpurea (8 revisions)
- Syagrus romanzoffiana (8 revisions)
- Atriplex californica (8 revisions)
- Luzula arcuata subsp. unalaschkensis (8 revisions)
- Ptychosperma elegans (8 revisions)
- Stillingia linearifolia (8 revisions)
- Hypnum jutlandicum (8 revisions)
- Dysphania pumilio (8 revisions)
- Glossopetalon spinescens var. spinescens (8 revisions)
- Streptanthus cordatus var. piutensis (8 revisions)
- Eriophyllum lanatum var. lanceolatum (8 revisions)
- Sarmentypnum tundrae (8 revisions)
- Stellaria crispa (8 revisions)
- Crataegus ouachitensis (8 revisions)
- Paysonia perforata (8 revisions)
- Polygonum (8 revisions)
- Agalinis decemloba (8 revisions)
- Hylocomium (8 revisions)
- Rosaceae tribe Neillieae (8 revisions)
- Stylocline micropoides (8 revisions)
- Noccaea fendleri subsp. idahoensis (8 revisions)
- Syrrhopodon prolifer var. scaber (8 revisions)
- Rosulabryum pseudocapillare (8 revisions)
- Ivesia lycopodioides var. scandularis (8 revisions)
- Symphyotrichum ericoides var. ericoides (8 revisions)
- Malachra capitata (8 revisions)
- Bellibarbula (8 revisions)
- Viola pinetorum (8 revisions)
- Artemisia tridentata subsp. parishii (8 revisions)
- Castilleja subinclusa var. jepsonii (8 revisions)
- Verbesina occidentalis (8 revisions)
- Claytonia washingtoniana (8 revisions)
- Tetradymia spinosa (8 revisions)
- Carica papaya (8 revisions)
- Chlorogalum purpureum var. purpureum (8 revisions)
- Liatris squarrosa var. squarrosa (8 revisions)
- Carex verrucosa (8 revisions)
- Calochortus palmeri var. palmeri (8 revisions)
- Allium canadense (8 revisions)
- Lipocarpha (8 revisions)
- Carex marina (8 revisions)
- Madia anomala (8 revisions)
- Hieracium robinsonii (8 revisions)
- Listera borealis (8 revisions)
- Glochidion puberum (8 revisions)
- Eleocharis tricostata (8 revisions)
- Heterosperma pinnatum (8 revisions)
- Crupina vulgaris (8 revisions)
- Sieversia pentapetala (8 revisions)
- Orobanche fasciculata (8 revisions)
- Euphorbia velleriflora (8 revisions)
- Rudbeckia hirta var. floridana (8 revisions)
- Carex viridula subsp. brachyrrhyncha (8 revisions)
- Sphagnum obtusum (8 revisions)
- Penstemon barbatus var. torreyi (8 revisions)
- Penstemon serrulatus (8 revisions)
- Cornus obliqua (8 revisions)
- Chaenactis thompsonii (8 revisions)
- Primula suffrutescens (8 revisions)
- Sphagnum centrale (8 revisions)
- Grimmia sessitana (8 revisions)
- Callitriche pedunculosa (8 revisions)
- Iris fernaldii (8 revisions)
- Boechera johnstonii (8 revisions)
- Wolffia globosa (8 revisions)
- Atriplex gardneri var. cuneata (8 revisions)
- Halophila decipiens (8 revisions)
- Acalypha poiretii (8 revisions)
- Isopterygiopsis alpicola (8 revisions)
- Chenopodium sect. Pseudoblitum (8 revisions)
- Potentilla sect. Rubrae (8 revisions)
- Salix eriocephala (8 revisions)
- Arnica (8 revisions)
- Linum sect. Linopsis (8 revisions)
- Brachytheciastrum velutinum var. salicinum (8 revisions)
- Stellaria media (8 revisions)
- Crataegus chrysocarpa var. faxonii (8 revisions)
- Physaria aurea (8 revisions)
- Erigeron speciosus (8 revisions)
- Saxifragopsis (8 revisions)
- Agalinis linifolia (8 revisions)
- Leptohymenium sharpii (8 revisions)
- Heterotheca fulcrata var. fulcrata (8 revisions)
- Prunus ilicifolia var. ilicifolia (8 revisions)
- Psilocarphus oregonus (8 revisions)
- Nerisyrenia linearifolia (8 revisions)
- Splachnaceae (8 revisions)
- Pohlia (8 revisions)
- Ivesia kingii var. eremica (8 revisions)
- Symphyotrichum drummondii var. drummondii (8 revisions)
- Munzothamnus blairii (8 revisions)
- Malva alcea (8 revisions)
- Barbula bolleana (8 revisions)
- Viola purpurea var. dimorpha (8 revisions)
- Artemisia alaskana (8 revisions)
- Turnera coerulea (8 revisions)
- Solidago nana (8 revisions)
- Draba novolympica (8 revisions)
- Phoebanthus (8 revisions)
- Lewisia kelloggii (8 revisions)
- Petasites frigidus var. palmatus (8 revisions)
- Salix laevigata (8 revisions)
- Hyacinthoides non-scripta (8 revisions)
- Liatris elegans var. bridgesii (8 revisions)
- Carex woodii (8 revisions)
- Calochortus nuttallii (8 revisions)
- Allium oleraceum (8 revisions)
- Rhynchospora indianolensis (8 revisions)
- Carex leptopoda (8 revisions)
- Hymenopappus filifolius var. megacephalus (8 revisions)
- Leontodon saxatilis subsp. longirostris (8 revisions)
- Arethusa (8 revisions)
- Decumaria (8 revisions)
- Eleocharis nana (8 revisions)
- Pectis rusbyi (8 revisions)
- Centaurea nigra (8 revisions)
- Crataegus monogyna var. monogyna (8 revisions)
- Orobanche multiflora (8 revisions)
- Jamesia americana var. rosea (8 revisions)
- Brickellia desertorum (8 revisions)
- Arctostaphylos gabilanensis (8 revisions)
- Dicranella hilariana (8 revisions)
- Scrophularia macrantha (8 revisions)
- Penstemon floridus var. austinii (8 revisions)
- Linum rupestre (8 revisions)
- Chaenactis fremontii (8 revisions)
- Trientalis europaea (8 revisions)
- Andreaeobryum macrosporum (8 revisions)
- Grimmia laevigata (8 revisions)
- Iris giganticaerulea (8 revisions)
- Rorippa columbiae (8 revisions)
- Boechera paddoensis (8 revisions)
- Carex globosa (8 revisions)
- Luzula subg. Pterodes (8 revisions)
- Arecaceae (tribe Cocoeae) subtribe Butiinae (8 revisions)
- Celastrus (8 revisions)
- Platygyrium fuscoluteum (8 revisions)
- Potentilla gracilis var. flabelliformis (8 revisions)
- Streptanthus platycarpus (8 revisions)
- Rudbeckia glaucescens (8 revisions)
- Linum allredii (8 revisions)
- Brachythecium brandegeei (8 revisions)
- Pseudostellaria sierrae (8 revisions)
- Crataegus dodgei (8 revisions)
- Physaria densiflora (8 revisions)
- Erigeron formosissimus var. formosissimus (8 revisions)
- Polygonum paronychia (8 revisions)
- Saxifraga flagellaris subsp. crandallii (8 revisions)
- Agalinis strictifolia (8 revisions)
- Macromitrium (8 revisions)
- Heterotheca villosa var. foliosa (8 revisions)
- Staphyleaceae (8 revisions)
- Ancistrocarphus keilii (8 revisions)
- Vaccinium oxycoccos (8 revisions)
- Tayloria acuminata (8 revisions)
- Pohlia drummondii (8 revisions)
- Ivesia sect. Stellariopsis (8 revisions)
- Symphyotrichum parviceps (8 revisions)
- Stephanomeria paniculata (8 revisions)
- Malvastrum corchorifolium (8 revisions)
- Didymodon australasiae (8 revisions)
- Viola sempervirens (8 revisions)
- Artemisia laciniata subsp. parryi (8 revisions)
- Cordylanthus eremicus subsp. kernensis (8 revisions)
- Columbiadoria (8 revisions)
- Dioscorea sansibarensis (8 revisions)
- Draba pilosa (8 revisions)
- Flourensia pringlei (8 revisions)
- Montia dichotoma (8 revisions)
- Baccharis halimifolia (8 revisions)
- Koeberlinia (8 revisions)
- Brodiaea californica subsp. leptandra (8 revisions)
- Liatris provincialis (8 revisions)
- Carex radfordii (8 revisions)
- Calochortus clavatus var. pallidus (8 revisions)
- Allium textile (8 revisions)
- Rhynchospora latifolia (8 revisions)
- Hexalectris warnockii (8 revisions)
- Euphorbia serrata (8 revisions)
- Eleocharis atropurpurea (8 revisions)
- Dyssodia papposa (8 revisions)
- Centaurea sulphurea (8 revisions)
- Crataegus okanaganensis var. wellsii (8 revisions)
- Bartsia (8 revisions)
- Drypetes lateriflora (8 revisions)
- Ribes uva-crispa (8 revisions)
- Dicranum howellii (8 revisions)
- Penstemon cyananthus var. cyananthus (8 revisions)
- Penstemon spectabilis var. spectabilis (8 revisions)
- Ceanothus crassifolius var. planus (8 revisions)
- Amblyolepis (8 revisions)
- Lysimachia japonica (8 revisions)
- Buxbaumiaceae (8 revisions)
- Grimmia orbicularis (8 revisions)
- Nemastylis floridana (8 revisions)
- Rorippa sylvestris (8 revisions)
- Boechera porphyrea (8 revisions)
- Carex communis var. amplisquama (8 revisions)
- Salicornia rubra (8 revisions)
- Catopsis (8 revisions)
- Sparganium eurycarpum (8 revisions)
- Euphorbia exserta (8 revisions)
- Taxiphyllum deplanatum (8 revisions)
- Chenopodium leptophyllum (8 revisions)
- Thelypodiopsis vermicularis (8 revisions)
- Arnica venosa (8 revisions)
- Manihot subspicata (8 revisions)
- Bryoandersonia (8 revisions)
- Minuartia godfreyi (8 revisions)
- Crataegus segnis (8 revisions)
- Erigeron bellidiastrum var. arenarius (8 revisions)
- Polygonum douglasii (8 revisions)
- Saxifraga bracteata (8 revisions)
- Pseudoleskea atricha (8 revisions)
- Erigeron neomexicanus (8 revisions)
- Prunus tomentosa (8 revisions)
- Dittrichia graveolens (8 revisions)
- Vaccinium darrowii (8 revisions)
- Zygodon gracilis (8 revisions)
- Pohlia melanodon (8 revisions)
- Horkelia cuneata (8 revisions)
- Glyptopleura setulosa (8 revisions)
- Modiola caroliniana (8 revisions)
- Didymodon murrayae (8 revisions)
- Artemisia palmeri (8 revisions)
- Cordylanthus rigidus subsp. rigidus (8 revisions)
- Muntingia calabura (8 revisions)
- Stenotus acaulis (8 revisions)
- Cypripedium guttatum (8 revisions)
- Draba sibirica (8 revisions)
- Melanthera (8 revisions)
- Kickxia elatine (8 revisions)
- Neonesomia palmeri (8 revisions)
- Reseda odorata (8 revisions)
- Melanthium latifolium (8 revisions)
- Liatris gracilis (8 revisions)
- Prosartes hookeri (8 revisions)
- Allium sanbornii var. sanbornii (8 revisions)
- Rhynchospora stenophylla (8 revisions)
- Scirpus georgianus (8 revisions)
- Perityle vitreomontana (8 revisions)
- Epidendrum magnoliae (8 revisions)
- Eleocharis bella (8 revisions)
- Tagetes lemmonii (8 revisions)
- Elephantopus tomentosus (8 revisions)
- Crataegus castlegarensis (8 revisions)
- Sageretia minutiflora (8 revisions)
- Euphrasia stricta var. brevipila (8 revisions)
- Croton dioicus (8 revisions)
- Penstemon hallii (8 revisions)
- Bacopa caroliniana (8 revisions)
- Euphorbia hirta (8 revisions)
- Ardisia crenata (8 revisions)
- Polytrichastrum sexangulare (8 revisions)
- Jaffueliobryum raui (8 revisions)
- Eurybia merita (8 revisions)
- Sedum stenopetalum var. stenopetalum (8 revisions)
- Freesia alba (8 revisions)
- Chorispora tenella (8 revisions)
- Boechera schistacea (8 revisions)
- Arenaria (8 revisions)
- Carex pensylvanica (8 revisions)
- Suaeda calceoliformis (8 revisions)
- Acoraceae (8 revisions)
- Mentzelia packardiae (8 revisions)
- Hageniella micans (8 revisions)
- Thelypodium integrifolium subsp. longicarpum (8 revisions)
- Schkuhria (8 revisions)
- Rhamnus crocea (8 revisions)
- Homalothecium (8 revisions)
- Minuartia patula (8 revisions)
- Crataegus crocea (8 revisions)
- Erigeron versicolor (8 revisions)
- Persicaria (8 revisions)
- Crassula tillaea (8 revisions)
- Arctostaphylos manzanita subsp. laevigata (8 revisions)
- Pseudoleskeella arizonae (8 revisions)
- Erigeron lassenianus (8 revisions)
- Prunus geniculata (8 revisions)
- Pluchea carolinensis (8 revisions)
- Gaylussacia bigeloviana (8 revisions)
- Pseudobraunia (8 revisions)
- Cyrtomnium hymenophyllum (8 revisions)
- Ericameria nauseosa var. salicifolia (8 revisions)
- Shinnersoseris rostrata (8 revisions)
- Sida antillensis (8 revisions)
- Molendoa ogalalensis (8 revisions)
- Anthemis (8 revisions)
- Dicranostegia (8 revisions)
- Malvaceae subfam. Grewioideae (8 revisions)
- Tonestus (8 revisions)
- Vanilla barbellata (8 revisions)
- Salix exigua var. hindsiana (8 revisions)
- Borrichia (8 revisions)
- Castilleja affinis var. affinis (8 revisions)
- Gutierrezia petradoria (8 revisions)
- Polanisia dodecandra subsp. trachysperma (8 revisions)
- Androstephium (8 revisions)
- Carphephorus pseudoliatris (8 revisions)
- Schoenoplectus smithii var. smithii (8 revisions)
- Medeola (8 revisions)
- Allium sharsmithiae (8 revisions)
- Scirpus lineatus (8 revisions)
- Carex ovalis (8 revisions)
- Perityle bisetosa var. appressa (8 revisions)
- Pleurothallis gelida (8 revisions)
- Eleocharis interstincta (8 revisions)
- Thymophylla tephroleuca (8 revisions)
- Vernonia noveboracensis (8 revisions)
- Crataegus succulenta var. neofluvialis (8 revisions)
- Vitis monticola (8 revisions)
- Euphrasia vinacea (8 revisions)
- Mortonia utahensis (8 revisions)
- Chamaebatiaria (8 revisions)
- Kiaeria starkei (8 revisions)
- Penstemon pahutensis (8 revisions)
- Gratiola lutea (8 revisions)
- Linum neomexicanum (8 revisions)
- Helenium arizonicum (8 revisions)
- Symplocaceae (8 revisions)
- Polytrichum swartzii (8 revisions)
- Bucklandiella venusta (8 revisions)
- Eurybia avita (8 revisions)
- Sedum rupestre (8 revisions)
- Descurainia (8 revisions)
- Boechera ultra-alsa (8 revisions)
- Muehlenbeckia hastulata var. hastulata (8 revisions)
- Carex scirpoidea subsp. convoluta (8 revisions)
- Salsola kali subsp. pontica (8 revisions)
- Potamogeton strictifolius (8 revisions)
- Potamogeton epihydrus (8 revisions)
- Ceanothus oliganthus var. sorediatus (8 revisions)
- Wijkia carlottae (8 revisions)
- Monolepis nuttalliana (8 revisions)
- Thysanocarpus curvipes (8 revisions)
- Hymenothrix wislizeni (8 revisions)
- Croton michauxii var. elliptica (8 revisions)
- Tayloria serrata (8 revisions)
- Honckenya peploides subsp. major (8 revisions)
- Crataegus furtiva (8 revisions)
- Physaria kingii subsp. diversifolia (8 revisions)
- Conyza canadensis (8 revisions)
- Eremogone capillaris var. americana (8 revisions)
- Kalanchoë integra (8 revisions)
- Arctostaphylos crustacea subsp. insulicola (8 revisions)
- Malpighiaceae Illustrations (8 revisions)
- Myurella julacea (8 revisions)
- Erigeron poliospermus var. disciformis (8 revisions)
- Oemleria (8 revisions)
- Tanacetum bipinnatum (8 revisions)
- Vaccinium sect. Cyanococcus (8 revisions)
- Plagiopus oederianus (8 revisions)
- Plagiomnium ciliare (8 revisions)
- Pinaropappus (8 revisions)
- Sida rubromarginata (8 revisions)
- Leptodontium viticulosoides (8 revisions)
- Orthocarpus tolmiei subsp. tolmiei (8 revisions)
- Ayenia filiformis (8 revisions)
- Chrysothamnus (8 revisions)
- Goodyera oblongifolia (8 revisions)
- Boechera atrorubens (8 revisions)
- Lagascea (8 revisions)
- Clusia (8 revisions)
- Castilleja applegatei var. pinetorum (8 revisions)
- Euthamia gymnospermoides (8 revisions)
- Peritoma multicaulis (8 revisions)
- Triteleia bridgesii (8 revisions)
- Ratibida peduncularis var. picta (8 revisions)
- Carex grisea (8 revisions)
- Erythronium oregonum (8 revisions)
- Chamaelirium luteum (8 revisions)
- Rhynchospora harperi (8 revisions)
- Carex wootonii (8 revisions)
- Perityle saxicola (8 revisions)
- Tipularia (8 revisions)
- Fimbristylis squarrosa (8 revisions)
- Thymophylla aurea var. aurea (8 revisions)
- Scolymus maculatus (8 revisions)
- Phyllanthaceae (8 revisions)
- Buchnera floridana (8 revisions)
- Aspicarpa (8 revisions)
- Spiraea virginiana (8 revisions)
- Rhabdoweisia (8 revisions)
- Penstemon speciosus (8 revisions)
- Mecardonia acuminata var. acuminata (8 revisions)
- Jatropha multifida (8 revisions)
- Hymenoxys ambigens var. floribunda (8 revisions)
- Diapensia lapponica (8 revisions)
- Psilopilum laevigatum (8 revisions)
- Niphotrichum panschii (8 revisions)
- Penstemon subg. Dasanthera (8 revisions)
- Xanthisma blephariphyllum (8 revisions)
- Sedum laxum var. laxum (8 revisions)
- Nolina parryi (8 revisions)
- Descurainia pinnata subsp. pinnata (8 revisions)
- Sandbergia whitedii (8 revisions)
- Rumex acetosa (8 revisions)
- Eleocharis ravenelii (8 revisions)
- Celosia cristata (8 revisions)
- Commelina communis (8 revisions)
- Juncus triglumis var. triglumis (8 revisions)
- Jatropha integerrima (8 revisions)
- Orthotrichum pylaisii (8 revisions)
- Acleisanthes anisophylla (8 revisions)
- Florestina tripteris (8 revisions)
- Garrya (8 revisions)
- Sciuro-hypnum glaciale (8 revisions)
- Physaria multiceps (8 revisions)
- Boltonia asteroides var. asteroides (8 revisions)
- Persicaria hydropiper (8 revisions)
- Rhodiola rhodantha (8 revisions)
- Cassiope tetragona subsp. tetragona (8 revisions)
- Thuidium tamariscinum (8 revisions)
- Sphaeromeria (8 revisions)
- Micranthes gormanii (8 revisions)
- Philonotis gracillima (8 revisions)
- Rhizomnium appalachianum (8 revisions)
- Fragaria vesca subsp. vesca (8 revisions)
- Calendula arvensis (8 revisions)
- Sidalcea celata (8 revisions)
- Pottiaceae subfam. Pottioideae (8 revisions)
- Ismelia (8 revisions)
- Neogaerrhinum (8 revisions)
- Sicyos glaber (8 revisions)
- Deiregyne (8 revisions)
- Boechera covillei (8 revisions)
- Helianthus annuus (8 revisions)
- Hypericum lloydii (8 revisions)
- Chrysoma pauciflosculosa (8 revisions)
- Cleomella plocasperma (8 revisions)
- Triteleia laxa (8 revisions)
- Ageratina luciae-brauniae (8 revisions)
- Carex debilis var. debilis (8 revisions)
- Erythronium americanum subsp. harperi (8 revisions)
- Allium dictuon (8 revisions)
- Schoenus (8 revisions)
- Carex straminea (8 revisions)
- Perityle huecoensis (8 revisions)
- Malaxis unifolia (8 revisions)
- Eriophorum (8 revisions)
- Flaveria trinervia (8 revisions)
- Crepis elegans (8 revisions)
- Crataegus crus-galli var. crus-galli (8 revisions)
- Comandra umbellata subsp. umbellata (8 revisions)
- Spiraea chamaedryfolia (8 revisions)
- Bruchia texana (8 revisions)
- Penstemon arenarius (8 revisions)
- Stemodia schottii (8 revisions)
- Hesperolinon bicarpellatum (8 revisions)
- Rudbeckia fulgida var. fulgida (8 revisions)
- Halesia carolina (8 revisions)
- Pogonatum dentatum (8 revisions)
- Sphagnum fitzgeraldii (8 revisions)
- Penstemon montanus var. montanus (8 revisions)
- Ceanothus parvifolius (8 revisions)
- Xanthisma sect. Havardii (8 revisions)
- Yucca aloifolia (8 revisions)
- Erysimum ammophilum (8 revisions)
- Salix nummularia (8 revisions)
- Rumex californicus (8 revisions)
- Carex sect. Firmiculmes (8 revisions)
- Mirabilis macfarlanei (8 revisions)
- Lemna minuta (8 revisions)
- Phyllospadix (8 revisions)
- Stillingia paucidentata (8 revisions)
- Neckeraceae (8 revisions)
- Kochia americana (8 revisions)
- Arecaceae (tribe Corypheae) subtribe Thrinacinae (8 revisions)
- Pleradenophora (8 revisions)
- Scleropodium obtusifolium (8 revisions)
- Rosaceae tribe Roseae (8 revisions)
- Salix myrtillifolia (8 revisions)
- Oreostemma alpigenum var. haydenii (8 revisions)
- Dudleya virens (8 revisions)
- Therorhodion glandulosum (8 revisions)
- Scorpidium scorpioides (8 revisions)
- Lechea intermedia var. intermedia (8 revisions)
- Erigeron nematophyllus (8 revisions)
- Cirsium grahamii (8 revisions)
- Micranthes pensylvanica (8 revisions)
- Orthodontium gracile (8 revisions)
- Hookeriaceae (8 revisions)
- Drymocallis fissa (8 revisions)
- Senecio crassulus (8 revisions)
- Antennaria dimorpha (8 revisions)
- Cucumis dipsaceus (8 revisions)
- Tortula truncata (8 revisions)
- Potentilla ambigens (8 revisions)
- Cirsium remotifolium var. rivulare (8 revisions)
- Erythranthe grayi (8 revisions)
- Abutilon hypoleucum (8 revisions)
- Trillium persistens (8 revisions)
- Boechera fecunda (8 revisions)
- Parthenium hysterophorus (8 revisions)
- Hypericum ellipticum (8 revisions)
- Castilleja dissitiflora (8 revisions)
- Solidago simplex var. nana (8 revisions)
- Tarenaya hassleriana (8 revisions)
- Sisyrinchium (8 revisions)
- Zaluzania grayana (8 revisions)
- Packera fendleri (8 revisions)
- Fritillaria brandegeei (8 revisions)
- Allium constrictum (8 revisions)
- Scleria minor (8 revisions)
- Carex normalis (8 revisions)
- Corallorhiza odontorhiza var. pringlei (8 revisions)
- Oxycaryum cubense (8 revisions)
- Raillardella argentea (8 revisions)
- Hecastocleis (8 revisions)
- Crataegus collina var. sordida (8 revisions)
- Heliomeris longifolia var. longifolia (8 revisions)
- Adelia vaseyi (8 revisions)
- Holodiscus discolor var. discolor (8 revisions)
- Ceratodon (8 revisions)
- Lindernia monticola (8 revisions)
- Croton glandulosus var. septentrionalis (8 revisions)
- Sarracenia psittacina (8 revisions)
- Timmia megapolitana (8 revisions)
- Ptychomitrium drummondii (8 revisions)
- Capraria mexicana (8 revisions)
- Penstemon canescens (8 revisions)
- Licania michauxii (8 revisions)
- Ribes californicum (8 revisions)
- Yucca flaccida (8 revisions)
- Erysimum menziesii (8 revisions)
- Carex capitata (8 revisions)
- Amaranthus obcordatus (8 revisions)
- Potamogeton bicupulatus (8 revisions)
- Arisaema (8 revisions)
- Neomacounia (8 revisions)
- Corispermum pallidum (8 revisions)
- Euphorbia meganaesos (8 revisions)
- Schwetschkeopsis (8 revisions)
- Dianthus deltoides (8 revisions)
- Amelanchier gaspensis (8 revisions)
- Physaria reediana (8 revisions)
- Armeria maritima subsp. interior (8 revisions)
- Ribes laxiflorum (8 revisions)
- Rhododendron vaseyi (8 revisions)
- Lechea pulchella var. moniliformis (8 revisions)
- Erigeron sivinskii (8 revisions)
- Chrysosplenium rosendahlii (8 revisions)
- Orthotrichaceae (8 revisions)
- Rubus deliciosus (8 revisions)
- Senecio arizonicus (8 revisions)
- Sidalcea malviflora subsp. rostrata (8 revisions)
- Sphagnum bergianum (8 revisions)
- Bryum argenteum var. majus (8 revisions)
- Potentilla hickmanii (8 revisions)
- Isocoma arguta (8 revisions)
- Erythranthe androsacea (8 revisions)
- Alcea rugosa (8 revisions)
- Spiranthes ovalis (8 revisions)
- Helianthus divaricatus (8 revisions)
- Hypericum virgatum (8 revisions)
- Castilleja genevieveana (8 revisions)
- Solidago squarrosa (8 revisions)
- Alyssum desertorum (8 revisions)
- Zinnia grandiflora (8 revisions)
- Carex sect. Porocystis (8 revisions)
- Packera millefolium (8 revisions)
- Allium parvum (8 revisions)
- Kobresia myosuroides (8 revisions)
- Carex straminiformis (8 revisions)
- Cyrtopodium (8 revisions)
- Fritillaria purdyi (8 revisions)
- Cyperus distinctus (8 revisions)
- Layia platyglossa (8 revisions)
- Crepis setosa (8 revisions)
- Crataegus mollis var. viburnifolia (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Galinsoginae (8 revisions)
- Ceanothus megacarpus var. megacarpus (8 revisions)
- Gillenia (8 revisions)
- Ditrichum lineare (8 revisions)
- Plantago rhodosperma (8 revisions)
- Zygophyllum fabago (8 revisions)
- Psilostrophe cooperi (8 revisions)
- Encalypta flowersiana (8 revisions)
- Seligeria acutifolia (8 revisions)
- Penstemon crandallii var. procumbens (8 revisions)
- Penstemon gairdneri var. gairdneri (8 revisions)
- Crossopetalum ilicifolium (8 revisions)
- Arida carnosa (8 revisions)
- Sideroxylon lanuginosum subsp. oblongifolium (8 revisions)
- Yucca campestris (8 revisions)
- Braya humilis subsp. humilis (8 revisions)
- Orychophragmus (8 revisions)
- Eleocharis compressa var. acutisquamata (8 revisions)
- Amaranthus thunbergii (8 revisions)
- Mayacaceae (8 revisions)
- Isothecium cardotii (8 revisions)
- Juncus subg. Poiophylli (8 revisions)
- Paliurus (8 revisions)
- Plagiothecium cavifolium (8 revisions)
- Silene acaulis (8 revisions)
- Picramnia pentandra (8 revisions)
- Synthlipsis (8 revisions)
- Arceuthobium campylopodum subsp. occidentale (8 revisions)
- Eremogone congesta var. prolifera (8 revisions)
- Dudleya lanceolata (8 revisions)
- Rhododendron eastmanii (8 revisions)
- Hudsonia montana (8 revisions)
- Erigeron lanatus (8 revisions)
- Lithophragma heterophyllum (8 revisions)
- Hygrohypnum alpinum (8 revisions)
- Townsendia eximia (8 revisions)
- Sibbaldia procumbens (8 revisions)
- Senecio flaccidus var. monoensis (8 revisions)
- Sidalcea sparsifolia (8 revisions)
- Gymnostomiella orcuttii (8 revisions)
- Gemmabryum barnesii (8 revisions)
- Potentilla sierrae-blancae (8 revisions)
- Erythranthe verbenacea (8 revisions)
- Picris hieracioides (8 revisions)
- Anoda reticulata (8 revisions)
- Cleistocarpidium (8 revisions)
- Spiranthes porrifolia (8 revisions)
- Helianthus tuberosus (8 revisions)
- Hypericum canariense (8 revisions)
- Castilleja kraliana (8 revisions)
- Solidago sciaphila (8 revisions)
- Aphragmus (8 revisions)
- Silphium terebinthinaceum var. pinnatifidum (8 revisions)
- Carex amplifolia (8 revisions)
- Packera pseudaurea var. flavula (8 revisions)
- Warea sessilifolia (8 revisions)
- Nothoscordum gracile (8 revisions)
- Carex sect. Heleoglochin (8 revisions)
- Carex barbarae (8 revisions)
- Oncidium (8 revisions)
- Lilium washingtonianum subsp. purpurascens (8 revisions)
- Cyperus filicinus (8 revisions)
- Osmadenia tenella (8 revisions)
- Taraxacum phymatocarpum (8 revisions)
- Ponthieva racemosa (8 revisions)
- Crataegus magniflora (8 revisions)
- Galinsoga quadriradiata (8 revisions)
- Sorbus torminalis (8 revisions)
- Synthyris alpina (8 revisions)
- Marshallia graminifolia (8 revisions)
- Pyrola picta (8 revisions)
- Sphagnum aongstroemii (8 revisions)
- Blindia acuta (8 revisions)
- Penstemon lanceolatus (8 revisions)
- Penstemon humilis var. humilis (8 revisions)
- Ceanothus palmeri (8 revisions)
- Xylorhiza wrightii (8 revisions)
- Chrysophyllum oliviforme (8 revisions)
- Agave schottii var. schottii (8 revisions)
- Erythranthe nudata (8 revisions)
- Salix athabascensis (8 revisions)
- Brassicaceae tribe Calepineae (8 revisions)
- Gossypianthus lanuginosus var. lanuginosus (8 revisions)
- Anomodon (8 revisions)
- Atriplex laciniata (8 revisions)
- Juncus bufonius (8 revisions)
- Juncus dudleyi (8 revisions)
- Hesperolinon tehamense (8 revisions)
- Fontinalis dalecarlica (8 revisions)
- Rosa laevigata (8 revisions)
- Smelowskia americana (8 revisions)
- Acalypha phleoides (8 revisions)
- Eremogone hookeri var. pinetorum (8 revisions)
- Dudleya variegata (8 revisions)
- Kalmia (8 revisions)
- Crocanthemum rosmarinifolium (8 revisions)
- Erigeron cavernensis (8 revisions)
- Heuchera micrantha var. micrantha (8 revisions)
- Platydictya (8 revisions)
- Townsendia minima (8 revisions)
- Alchemilla micans (8 revisions)
- Senecio aphanactis (8 revisions)
- Antennaria friesiana subsp. neoalaskana (8 revisions)
- Sphaeralcea caespitosa var. caespitosa (8 revisions)
- Gemmabryum tenuisetum (8 revisions)
- Potentilla brevifolia (8 revisions)
- Ericameria nauseosa var. ceruminosa (8 revisions)
- Erythranthe moschata (8 revisions)
- Atrichoseris platyphylla (8 revisions)
- Callirhoë involucrata var. lineariloba (8 revisions)
- Erpodiaceae (8 revisions)
- Hypericum pseudomaculatum (8 revisions)
- Castilleja litoralis (8 revisions)
- Solidago (sect. Solidago) ser. Argutae (8 revisions)
- Salix serissima (8 revisions)
- Silphium glutinosum (8 revisions)
- Carex heterostachya (8 revisions)
- Packera tridenticulata (8 revisions)
- Salix sect. Cinerella (8 revisions)
- Habranthus robustus (8 revisions)
- Carex sect. Phaestoglochin (8 revisions)
- Schoenoplectus californicus (8 revisions)
- Orchidaceae tribe Maxillarieae (8 revisions)
- Lilium parryi (8 revisions)
- Cyperus microiria (8 revisions)
- Centromadia pungens subsp. pungens (8 revisions)
- Lapsana communis (8 revisions)
- Platanthera tipuloides (8 revisions)
- Crataegus delawarensis (8 revisions)
- Coreopsis stillmanii (8 revisions)
- Cirsium arizonicum var. rothrockii (8 revisions)
- Synthyris plantaginea (8 revisions)
- Croton glandulosus var. pubentissimus (8 revisions)
- Eupatorium hyssopifolium var. hyssopifolium (8 revisions)
- Allotropa virgata (8 revisions)
- Fissidens taxifolius (8 revisions)
- Penstemon bracteatus (8 revisions)
- Penstemon pratensis (8 revisions)
- Euphorbia lata (8 revisions)
- Jacquinia arborea (8 revisions)
- Funaria flavicans (8 revisions)
- Sairocarpus cornutus (8 revisions)
- Hesperis (8 revisions)
- Schoenocaulon texanum (8 revisions)
- Camelina rumelica (8 revisions)
- Alternanthera brasiliana (8 revisions)
- Lilaea scilloides (8 revisions)
- Ferocactus cylindraceus (8 revisions)
- Atriplex suckleyi (8 revisions)
- Potamogeton zosteriformis (8 revisions)
- Tinantia anomala (8 revisions)
- Ceanothus papillosus (8 revisions)
- Entodon cladorrhizans (8 revisions)
- Rosa cinnamomea (8 revisions)
- Caulanthus crassicaulis (8 revisions)
- Lasthenia californica subsp. bakeri (8 revisions)
- Euphorbia hooveri (8 revisions)
- Lepyrodiclis holosteoides (8 revisions)
- Sedum ternatum (8 revisions)
- Empetrum nigrum (8 revisions)
- Tamarix aphylla (8 revisions)
- Erigeron mancus (8 revisions)
- Arenaria livermorensis (8 revisions)
- Heuchera richardsonii (8 revisions)
- Pedicularis centranthera var. centranthera (8 revisions)
- Leptodictyum (8 revisions)
- Chaetopappa parryi (8 revisions)
- Agrimonia microcarpa (8 revisions)
- Senecio serra var. serra (8 revisions)
- Pseudognaphalium pringlei (8 revisions)
- Sphaeralcea grossulariifolia (8 revisions)
- Syntrichia montana (8 revisions)
- Leptostomopsis systylia (8 revisions)
- Lessingia micradenia var. micradenia (8 revisions)
- Malacothrix incana (8 revisions)
- Fryxellia (8 revisions)
- Timmiella anomala (8 revisions)
- Viola adunca var. bellidifolia (8 revisions)
- Castilleja minor var. spiralis (8 revisions)
- Baccharis sarothroides (8 revisions)
- Draba aleutica (8 revisions)
- Berlandiera pumila (8 revisions)
- Carex sheldonii (8 revisions)
- Delairea (8 revisions)
- Salix pellita (8 revisions)
- Hymenocallis godfreyi (8 revisions)
- Orchidaceae (tribe Maxillarieae) subtribe Oncidiinae (8 revisions)
- Triantha occidentalis subsp. montana (8 revisions)
- Cyperus oxylepis (8 revisions)
- Deinandra clementina (8 revisions)
- Lactuca sativa (8 revisions)
- Platanthera limosa (8 revisions)
- Geum aleppicum (8 revisions)
- Coreopsis auriculata (8 revisions)
- Cotoneaster frigidus (8 revisions)
- Veronica cusickii (8 revisions)
- Condalia correllii (8 revisions)
- Eupatorium resinosum (8 revisions)
- Arbutus menziesii (8 revisions)
- Fissidens obtusifolius (8 revisions)
- Penstemon rydbergii var. rydbergii (8 revisions)
- Ceanothus cuneatus var. fascicularis (8 revisions)
- Pyrrocoma liatriformis (8 revisions)
- Androsace septentrionalis (8 revisions)
- Agave parryi subsp. parryi (8 revisions)
- Physcomitrium collenchymatum (8 revisions)
- Diplacus constrictus (8 revisions)
- Isatis tinctoria (8 revisions)
- Sisyrinchium funereum (8 revisions)
- Brassicaceae tribe Cardamineae (8 revisions)
- Gomphrena sonorae (8 revisions)
- Potamogeton foliosus subsp. foliosus (8 revisions)
- Mammillaria mainiae (8 revisions)
- Atriplex argentea var. rydbergii (8 revisions)
- Sagittaria sanfordii (8 revisions)
- Juncus confusus (8 revisions)
- Linum lewisii var. alpicola (8 revisions)
- Orthotrichum obtusifolium (8 revisions)
- Rosa woodsii subsp. puberulenta (8 revisions)
- Coelophragmus auriculatus (8 revisions)
- Lasthenia sect. Lasthenia (8 revisions)
- Hesperolinon breweri (8 revisions)
- Spergula arvensis (8 revisions)
- Sedum radiatum var. radiatum (8 revisions)
- Harrimanella stelleriana (8 revisions)
- Ecballium (8 revisions)
- Erigeron reductus var. reductus (8 revisions)
- Rumex britannica (8 revisions)
- Heuchera cylindrica (8 revisions)
- Pedicularis groenlandica (8 revisions)
- Pseudocalliergon trifarium (8 revisions)
- Chrysopsis mariana (8 revisions)
- Sanguisorba officinalis (8 revisions)
- Packera aurea (8 revisions)
- Xerochrysum (8 revisions)
- Microbryum davallianum var. conicum (8 revisions)
- Ptychostomum creberrimum (8 revisions)
- Potentilla vahliana (8 revisions)
- Psilactis heterocarpa (8 revisions)
- Carduus pycnocephalus subsp. pycnocephalus (8 revisions)
- Hibiscus aculeatus (8 revisions)
- Viola canadensis var. scopulorum (8 revisions)
- Linaria bipartita (8 revisions)
- Solidago subsect. Junceae (8 revisions)
- Draba borealis (8 revisions)
- Echinacea simulata (8 revisions)
- Carex lurida (8 revisions)
- Cistanthe monosperma (8 revisions)
- Ericameria parryi var. montana (8 revisions)
- Salix sect. Villosae (8 revisions)
- Narcissus tazetta (8 revisions)
- Brickellia grandiflora (8 revisions)
- Carex cephaloidea (8 revisions)
- Carex stevenii (8 revisions)
- Trillium stamineum (8 revisions)
- Convallaria majalis var. montana (8 revisions)
- Cyperus fendlerianus (8 revisions)
- Holocarpha heermannii (8 revisions)
- Platanthera integrilabia (8 revisions)
- Crataegus venusta (8 revisions)
- Cyclachaena (8 revisions)
- Cirsium scariosum var. congdonii (8 revisions)
- Cotoneaster hjelmqvistii (8 revisions)
- Veronica triphyllos (8 revisions)
- Krameria erecta (8 revisions)
- Arctostaphylos pacifica (8 revisions)
- Fissidens exilis (8 revisions)
- Penstemon auriberbis (8 revisions)
- Penstemon whippleanus (8 revisions)
- Euphorbia cumulicola (8 revisions)
- Grindelia ciliata (8 revisions)
- Dodecatheon conjugens var. viscidum (8 revisions)
- Furcraea foetida (8 revisions)
- Schistidium (8 revisions)
- Diplacus torreyi (8 revisions)
- Lepidium davisii (8 revisions)
- Sisyrinchium hitchcockii (8 revisions)
- Cardamine californica (8 revisions)
- Acrocomia (8 revisions)
- Nitrophila (8 revisions)
- Atriplex parishii var. minuscula (8 revisions)
- Sagittaria ambigua (8 revisions)
- Spirodela polyrrhiza (8 revisions)
- Gollania turgens (8 revisions)
- Stanleya (8 revisions)
- Eatonella (8 revisions)
- Stillingia texana (8 revisions)
- Cerastium pumilum (8 revisions)
- Lyonia mariana (8 revisions)
- Marah fabacea (8 revisions)
- Erigeron breweri var. bisanctus (8 revisions)
- Rumex bucephalophorus (8 revisions)
- Mitella (8 revisions)
- Sanionia orthothecioides (8 revisions)
- Eucephalus gormanii (8 revisions)
- Dryas octopetala (8 revisions)
- Cirsium nuttallii (8 revisions)
- Wissadula periplocifolia (8 revisions)
- Acaulon schimperianum (8 revisions)
- Ptychostomum acutiforme (8 revisions)
- Potentilla bipinnatifida (8 revisions)
- Symphyotrichum subulatum var. parviflorum (8 revisions)
- Agoseris grandiflora var. grandiflora (8 revisions)
- Hibiscus striatus (8 revisions)
- Tortella tortuosa (8 revisions)
- Viola hallii (8 revisions)
- Castilleja pilosa var. pilosa (8 revisions)
- Solidago latissimifolia (8 revisions)
- Draba cruciata (8 revisions)
- Ambrosia confertiflora (8 revisions)
- Carex sect. Rostrales (8 revisions)
- Claytonia exigua subsp. exigua (8 revisions)
- Psacalium decompositum (8 revisions)
- Salix lemmonii (8 revisions)
- Zephyranthes traubii (8 revisions)
- Brickellia microphylla var. microphylla (8 revisions)
- Carex duriuscula (8 revisions)
- Carex helleri (8 revisions)
- Calochortus coeruleus (8 revisions)
- Cyperus echinatus (8 revisions)
- Acanthospermum hispidum (8 revisions)
- Tolpis barbata (8 revisions)
- Piperia unalascensis (8 revisions)
- Philadelphus microphyllus var. madrensis (8 revisions)
- Cosmos parviflorus (8 revisions)
- Adenocaulon (8 revisions)
- Pyracantha (8 revisions)
- Veronica biloba (8 revisions)
- Ceanothus otayensis (8 revisions)
- Ageratum maritimum (8 revisions)
- Arctostaphylos stanfordiana (8 revisions)
- Campylopodiella flagellacea (8 revisions)
- Penstemon eriantherus var. redactus (8 revisions)
- Verbascum phlomoides (8 revisions)
- Jamesia americana var. macrocalyx (8 revisions)
- Grindelia lanceolata (8 revisions)
- Dodecatheon ellisiae (8 revisions)
- Smilax biltmoreana (8 revisions)
- Schistidium frisvollianum (8 revisions)
- Diplacus clevelandii (8 revisions)
- Lepidium latifolium (8 revisions)
- Iris pumila (8 revisions)
- Cardamine longii (8 revisions)
- Vallisneria americana (8 revisions)
- Juncus triglumis var. albescens (8 revisions)
- Juncus arcticus var. mexicanus (8 revisions)
- Frangula californica subsp. tomentella (8 revisions)
- Hypnum callichroum (8 revisions)
- Dysphania sect. Adenois (8 revisions)
- Potentilla sect. Biflorae (8 revisions)
- Streptanthus (8 revisions)
- Eriophyllum pringlei (8 revisions)
- Kallstroemia maxima (8 revisions)
- Holosteum umbellatum subsp. umbellatum (8 revisions)
- Potentilla biflora (8 revisions)
- Streptanthus barbatus (8 revisions)
- Eriophyllum lanosum (8 revisions)
- Arceuthobium campylopodum subsp. laricis (8 revisions)
- Calliergon cordifolium (8 revisions)
- Drymaria (8 revisions)
- Eubotrys racemosa (8 revisions)
- Datisca glomerata (8 revisions)
- Erigeron lonchophyllus (8 revisions)
- Polygonella parksii (8 revisions)
- Tiarella trifoliata var. unifoliata (8 revisions)
- Platylomella lescurii (8 revisions)
- Pityopsis graminifolia var. latifolia (8 revisions)
- Logfia arvensis (8 revisions)
- Lunaria (8 revisions)
- Daphne mezereum (8 revisions)
- Micromitrium wrightii (8 revisions)
- Rhodobryum (8 revisions)
- Ivesia baileyi var. beneolens (8 revisions)
- Symphyotrichum patens var. patens (8 revisions)
- Iliamna bakeri (8 revisions)
- Weissia brachycarpa (8 revisions)
- Viola nuttallii (8 revisions)
- Artemisia arbuscula subsp. longiloba (8 revisions)
- Mabrya (8 revisions)
- Solidago drummondii (8 revisions)
- Draba grayana (8 revisions)
- Wyethia arizonica (8 revisions)
- Claytonia perfoliata subsp. intermontana (8 revisions)
- Luina hypoleuca (8 revisions)
- Salix purpurea (8 revisions)
- Camassia leichtlinii subsp. suksdorfii (8 revisions)
- Flyriella parryi (8 revisions)
- Carex limosa (8 revisions)
- Calochortus longebarbatus var. longebarbatus (8 revisions)
- Hemerocallis lilioasphodelus (8 revisions)
- Cyperus tetragonus (8 revisions)
- Carex maritima (8 revisions)
- Anisocarpus scabridus (8 revisions)
- Hieracium crepidispermum (8 revisions)
- Habenaria repens (8 revisions)
- Vitis acerifolia (8 revisions)
- Bidens mitis (8 revisions)
- Arctium tomentosum (8 revisions)
- Malus halliana (8 revisions)
- Conopholis americana (8 revisions)
- Mentzelia asperula (8 revisions)
- Carphochaete bigelovii (8 revisions)
- Arctostaphylos viscida subsp. viscida (8 revisions)
- Carex sect. Shortianae (8 revisions)
- Campylopus pilifer (8 revisions)
- Penstemon monoensis (8 revisions)
- Penstemon neotericus (8 revisions)
- Mentzelia reflexa (8 revisions)
- Rudbeckia maxima (8 revisions)
- Primula anvilensis (8 revisions)
- Smilax smallii (8 revisions)
- Sphagnum cribrosum (8 revisions)
- Sairocarpus vexillocalyculatus subsp. vexillocalyculatus (8 revisions)
- Iris hookeri (8 revisions)
- Cardamine rotundifolia (8 revisions)
- Juncus diffusissimus (8 revisions)
- Okenia (8 revisions)
- Juncus anthelatus (8 revisions)
- Juncus canadensis (8 revisions)
- Croton alabamensis var. alabamensis (8 revisions)
- Hypnum lindbergii (8 revisions)
- Dysphania carinata (8 revisions)
- Potentilla supina subsp. paradoxa (8 revisions)
- Streptanthus cutleri (8 revisions)
- Eriophyllum lanatum var. obovatum (8 revisions)
- Euphorbia inundata var. garrettii (8 revisions)
- Sarmentypnum exannulatum (8 revisions)
- Geum virginianum (8 revisions)
- Salix glauca var. cordifolia (8 revisions)
- Sullivantia hapemanii var. hapemanii (8 revisions)
- Agalinis densiflora (8 revisions)
- Hylocomium splendens (8 revisions)
- Heterotheca oregona var. oregona (8 revisions)
- Physocarpus (8 revisions)
- Cirsium undulatum (8 revisions)
- Noccaea fendleri subsp. siskiyouensis (8 revisions)
- Syrrhopodon ligulatus (8 revisions)
- Rosulabryum rubens (8 revisions)
- Ivesia lycopodioides var. megalopetala (8 revisions)
- Symphyotrichum ericoides var. pansum (8 revisions)
- Microseris douglasii subsp. douglasii (8 revisions)
- Bellibarbula recurva (8 revisions)
- Viola pinetorum var. pinetorum (8 revisions)
- Artemisia tridentata subsp. vaseyana (8 revisions)
- Castilleja suksdorfii (8 revisions)
- Draba lemmonii (8 revisions)
- Xanthium (8 revisions)
- Lewisia (8 revisions)
- Limnanthaceae (8 revisions)
- Chlorogalum purpureum var. reductum (8 revisions)
- Liatris hirsuta (8 revisions)
- Carex glaucescens (8 revisions)
- Calochortus palmeri var. munzii (8 revisions)
- Allium canadense var. canadense (8 revisions)
- Lipocarpha aristulata (8 revisions)
- Carex mackenziei (8 revisions)
- Polymnia (8 revisions)
- Hieracium alpinum (8 revisions)
- Buckleya distichophylla (8 revisions)
- Eleocharis (sect. Eleocharis) ser. Melanocarpae (8 revisions)
- Dicranocarpus (8 revisions)
- Asteraceae tribe Mutisieae (8 revisions)
- Cydonia oblonga (8 revisions)
- Orobanche bulbosa (8 revisions)
- Bergia texana (8 revisions)
- Brickellia atractyloides var. atractyloides (8 revisions)
- Arctostaphylos pringlei subsp. pringlei (8 revisions)
- Carex viridula var. elatior (8 revisions)
- Cynodontium schisti (8 revisions)
- Penstemon barbatus var. trichander (8 revisions)
- Verbascum lychnitis subsp. lychnitis (8 revisions)
- Linum perenne (8 revisions)
- Chaenactis evermannii (8 revisions)
- Primula angustifolia (8 revisions)
- Andreaea (8 revisions)
- Grimmia caespiticia (8 revisions)
- Buddleja saligna (8 revisions)
- Iris munzii (8 revisions)
- Nasturtium (8 revisions)
- Boechera koehleri (8 revisions)
- Xyris tennesseensis (8 revisions)
- Atriplex gardneri var. falcata (8 revisions)
- Najas guadalupensis subsp. floridana (8 revisions)
- Euphorbia serpillifolia subsp. serpillifolia (8 revisions)
- Isopterygium (8 revisions)
- Chenopodium chenopodioides (8 revisions)
- Streptanthus gracilis (8 revisions)
- Arnica acaulis (8 revisions)
- Linum hudsonioides (8 revisions)
- Brachythecium (8 revisions)
- Stellaria neglecta (8 revisions)
- Crataegus chrysocarpa var. piperi (8 revisions)
- Physaria bellii (8 revisions)
- Ericameria (8 revisions)
- Ribes indecorum (8 revisions)
- Rhytidiaceae (8 revisions)
- Heterotheca fulcrata var. amplifolia (8 revisions)
- Prunus ilicifolia var. occidentalis (8 revisions)
- Psilocarphus tenellus (8 revisions)
- Paeoniaceae (8 revisions)
- Tayloria splachnoides (8 revisions)
- Amblyodon dealbatus (8 revisions)
- Symphyotrichum drummondii var. texanum (8 revisions)
- Stephanomeria (8 revisions)
- Malva arborea (8 revisions)
- Sphagnum pylaesii (8 revisions)
- Viola purpurea var. integrifolia (8 revisions)
- Artemisia annua (8 revisions)
- Chloropyron maritimum subsp. maritimum (8 revisions)
- Turnera coerulea var. coerulea (8 revisions)
- Solidago mollis (8 revisions)
- Draba oblongata (8 revisions)
- Phoebanthus grandiflorus (8 revisions)
- Lewisia leeana (8 revisions)
- Petasites frigidus var. sagittatus (8 revisions)
- Hyacinthoides hispanica (8 revisions)
- Liatris elegans var. kralii (8 revisions)
- Carex biltmoreana (8 revisions)
- Monochoria (8 revisions)
- Allium ampeloprasum (8 revisions)
- Rhynchospora inundata (8 revisions)
- Carex bolanderi (8 revisions)
- Hymenopappus filifolius var. lugens (8 revisions)
- Carduus (8 revisions)
- Arethusa bulbosa (8 revisions)
- Philadelphus pubescens (8 revisions)
- Eleocharis bicolor (8 revisions)
- Centaurea ×moncktonii (8 revisions)
- Crataegus (sect. Crataegus) ser. Apiifoliae (8 revisions)
- Angelonia gardneri (8 revisions)
- Vitis shuttleworthii (8 revisions)
- Arctostaphylos refugioensis (8 revisions)
- Dicranella cerviculata (8 revisions)
- Penstemon parryi (8 revisions)
- Linum (8 revisions)
- Orochaenactis (8 revisions)
- Ribes marshallii (8 revisions)
- Tetraphidaceae (8 revisions)
- Grimmia subg. Rhabdogrimmia (8 revisions)
- Rorippa crystallina (8 revisions)
- Boechera pallidifolia (8 revisions)
- Carex brainerdii (8 revisions)
- Atriplex torreyi var. torreyi (8 revisions)
- Halophila johnsonii (8 revisions)
- Bischofia javanica (8 revisions)
- Pseudotaxiphyllum (8 revisions)
- Chenopodium polyspermum var. polyspermum (8 revisions)
- Glossopetalon spinescens var. microphyllum (8 revisions)
- Streptanthus polygaloides (8 revisions)
- Arnica chamissonis (8 revisions)
- Eucommia (8 revisions)
- Brachythecium coruscum (8 revisions)
- Minuartia (8 revisions)
- Crataegus lumaria (8 revisions)
- Erigeron formosissimus var. viscidus (8 revisions)
- Polygonum shastense (8 revisions)
- Saxifraga flagellaris subsp. platysepala (8 revisions)
- Agalinis tenella (8 revisions)
- Leptopterigynandrum austroalpinum (8 revisions)
- Heterotheca villosa var. depressa (8 revisions)
- Rubus neomexicanus (8 revisions)
- Hesperevax (8 revisions)
- Vaccinium sect. Vitis-idaea (8 revisions)
- Ulota (8 revisions)
- Pohlia tundrae (8 revisions)
- Ivesia santolinoides (8 revisions)
- Stephanomeria parryi (8 revisions)
- Malvastrum coromandelianum (8 revisions)
- Didymodon umbrosus (8 revisions)
- Viola septemloba (8 revisions)
- Passiflora foetida var. gossypiifolia (8 revisions)
- Columbiadoria hallii (8 revisions)
- Burmanniaceae (8 revisions)
- Draba platycarpa (8 revisions)
- Encelia (8 revisions)
- Montia diffusa (8 revisions)
- Oclemena (8 revisions)
- Brodiaea coronaria (8 revisions)
- Carex purpurifera (8 revisions)
- Calochortus clavatus var. recurvifolius (8 revisions)
- Allium nigrum (8 revisions)
- Silene dioica (8 revisions)
- Carex atlantica subsp. atlantica (8 revisions)
- Hymenopappus flavescens var. flavescens (8 revisions)
- Hexalectris spicata (8 revisions)
- Mentzelia obscura (8 revisions)
- Eleocharis (sect. Eleogenus) ser. Ovatae (8 revisions)
- Nicolletia (8 revisions)
- Asteraceae tribe Arctotideae (8 revisions)
- Bartsia alpina (8 revisions)
- Phoradendron villosum subsp. coryae (8 revisions)
- Sphagnum recurvum (8 revisions)
- Penstemon cyananthus var. judyae (8 revisions)
- Penstemon spectabilis var. subviscosus (8 revisions)
- Euphorbia brachycera (8 revisions)
- Amblyolepis setigera (8 revisions)
- Lysimachia lanceolata (8 revisions)
- Sphagnum magellanicum (8 revisions)
- Grimmia pulvinata (8 revisions)
- Nemastylis tenuis (8 revisions)
- Salix ovalifolia var. arctolitoralis (8 revisions)
- Boechera pratincola (8 revisions)
- Carex novae-angliae (8 revisions)
- Salicornia depressa (8 revisions)
- Luzula pallidula (8 revisions)
- Xyris isoetifolia (8 revisions)
- Tragia amblyodonta (8 revisions)
- Taxiphyllum taxirameum (8 revisions)
- Chenopodium atrovirens (8 revisions)
- Salix ligulifolia (8 revisions)
- Arnica latifolia (8 revisions)
- Bryoandersonia illecebra (8 revisions)
- Minuartia groenlandica (8 revisions)
- Crataegus aprica (8 revisions)
- Physaria floribunda subsp. floribunda (8 revisions)
- Erigeron bellidiastrum var. bellidiastrum (8 revisions)
- Saxifraga debilis (8 revisions)
- Pseudoleskea baileyi (8 revisions)
- Erigeron oreophilus (8 revisions)
- Prunus andersonii (8 revisions)
- Inula (8 revisions)
- Vaccinium tenellum (8 revisions)
- Zygodon menziesii (8 revisions)
- Pohlia atropurpurea (8 revisions)
- Horkelia cuneata var. cuneata (8 revisions)
- Symphyotrichum lanceolatum var. hesperium (8 revisions)
- Krigia (8 revisions)
- Napaea (8 revisions)
- Didymodon fallax (8 revisions)
- Artemisia papposa (8 revisions)
- Cordylanthus rigidus subsp. brevibracteatus (8 revisions)
- Cypripedium yatabeanum (8 revisions)
- Draba sierrae (8 revisions)
- Melanthera nivea (8 revisions)
- Dasistoma macrophyllum (8 revisions)
- Thurovia (8 revisions)
- Salix gooddingii (8 revisions)
- Brodiaea stellaris (8 revisions)
- Liatris gholsonii (8 revisions)
- Prosartes smithii (8 revisions)
- Allium sanbornii var. congdonii (8 revisions)
- Rhynchospora rariflora (8 revisions)
- Bolboschoenus novae-angliae (8 revisions)
- Perityle cinerea (8 revisions)
- Epidendrum nocturnum (8 revisions)
- Eleocharis brachycarpa (8 revisions)
- Tagetes minuta (8 revisions)
- Elephantopus elatus (8 revisions)
- Crataegus okennonii (8 revisions)
- Hiptage benghalensis (8 revisions)
- Euphrasia nemorosa (8 revisions)
- Bernardia myricifolia (8 revisions)
- Dicranum fuscescens var. fuscescens (8 revisions)
- Penstemon idahoensis (8 revisions)
- Bacopa rotundifolia (8 revisions)
- Euphorbia tithymaloides (8 revisions)
- Helenium amarum var. amarum (8 revisions)
- Ardisia elliptica (8 revisions)
- Polytrichastrum sexangulare var. sexangulare (8 revisions)
- Jaffueliobryum wrightii (8 revisions)
- Collinsia bartsiifolia var. bartsiifolia (8 revisions)
- Eurybia sibirica (8 revisions)
- Sedum stenopetalum var. monanthum (8 revisions)
- Romulea (8 revisions)
- Parrya (8 revisions)
- Boechera serotina (8 revisions)
- Lastarriaea coriacea (8 revisions)
- Suaeda occidentalis (8 revisions)
- Sagittaria graminea subsp. chapmanii (8 revisions)
- Arecaceae (tribe Areceae) subtribe Roystoneinae (8 revisions)
- Linum floridanum var. chrysocarpum (8 revisions)
- Donnellia (8 revisions)
- Chenopodium berlandieri var. berlandieri (8 revisions)
- Thelypodium laciniatum (8 revisions)
- Rudbeckia laciniata var. ampla (8 revisions)
- Manihot walkerae (8 revisions)
- Homalothecium arenarium (8 revisions)
- Minuartia pusilla (8 revisions)
- Crataegus condigna (8 revisions)
- Physaria hemiphysaria subsp. hemiphysaria (8 revisions)
- Erigeron annuus (8 revisions)
- Persicaria sect. Tovara (8 revisions)
- Crassula aquatica (8 revisions)
- Arctostaphylos manzanita subsp. wieslanderi (8 revisions)
- Orthotrichum affine (8 revisions)
- Erigeron lassenianus var. lassenianus (8 revisions)
- Prunus americana (8 revisions)
- Pluchea camphorata (8 revisions)
- Gaylussacia baccata (8 revisions)
- Tetraplodon angustatus (8 revisions)
- Leucolepis (8 revisions)
- Horkelia fusca var. fusca (8 revisions)
- Symphyotrichum rhiannon (8 revisions)
- Lygodesmia (8 revisions)
- Sida ciliaris (8 revisions)
- Bryoerythrophyllum (8 revisions)
- Anthemis arvensis (8 revisions)
- Dicranostegia orcuttiana (8 revisions)
- Corchorus (8 revisions)
- Tonestus lyallii (8 revisions)
- Vanilla mexicana (8 revisions)
- Draba subumbellata (8 revisions)
- Borrichia arborescens (8 revisions)
- Castilleja affinis var. contentiosa (8 revisions)
- Baccharis neglecta (8 revisions)
- Polanisia jamesii (8 revisions)
- Androstephium breviflorum (8 revisions)
- Carphephorus tomentosus (8 revisions)
- Carex hitchcockiana (8 revisions)
- Medeola virginiana (8 revisions)
- Allium shevockii (8 revisions)
- Trichophorum clementis (8 revisions)
- Carex oronensis (8 revisions)
- Perityle bisetosa var. bisetosa (8 revisions)
- Polystachya (8 revisions)
- Eleocharis equisetoides (8 revisions)
- Thymophylla acerosa (8 revisions)
- Vernonia larseniae (8 revisions)
- Crataegus macracantha (8 revisions)
- Euphorbia polygonifolia (8 revisions)
- Euphrasia salisburgensis (8 revisions)
- Arceuthobium pusillum (8 revisions)
- Chamaebatiaria millefolium (8 revisions)
- Kiaeria blyttii (8 revisions)
- Penstemon parvus (8 revisions)
- Gratiola neglecta (8 revisions)
- Frangula californica subsp. californica (8 revisions)
- Helenium linifolium (8 revisions)
- Symplocos (8 revisions)
- Polytrichum juniperinum (8 revisions)
- Bucklandiella sect. Lawtonia (8 revisions)
- Eurybia hemispherica (8 revisions)
- Sedum havardii (8 revisions)
- Descurainia adenophora (8 revisions)
- Boechera villosa (8 revisions)
- Emex (8 revisions)
- Carex scirpoidea subsp. pseudoscirpoidea (8 revisions)
- Salsola tragus (8 revisions)
- Livistona rotundifolia (8 revisions)
- Linum carteri (8 revisions)
- Cryphaeaceae (8 revisions)
- Monolepis spathulata (8 revisions)
- Hymenothrix loomisii (8 revisions)
- Rhamnus utilis var. utilis (8 revisions)
- Orthotrichum flowersii (8 revisions)
- Honckenya peploides subsp. robusta (8 revisions)
- Crataegus meridiana (8 revisions)
- Physaria kingii subsp. kaibabensis (8 revisions)
- Aphanostephus (8 revisions)
- Kalanchoë laciniata (8 revisions)
- Arctostaphylos crustacea subsp. rosei (8 revisions)
- Oxalidaceae Illustrations (8 revisions)
- Erigeron poliospermus var. poliospermus (8 revisions)
- Oemleria cerasiformis (8 revisions)
- Achillea (8 revisions)
- Vaccinium sect. Herpothamnus (8 revisions)
- Anacolia (8 revisions)
- Plagiomnium cuspidatum (8 revisions)
- Horkelia congesta var. congesta (8 revisions)
- Symphyotrichum foliaceum var. apricum (8 revisions)
- Pinaropappus parvus (8 revisions)
- Sida santaremensis (8 revisions)
- Leptodontium viticulosoides var. sulphureum (8 revisions)
- Soliva sessilis (8 revisions)
- Orthocarpus tolmiei subsp. holmgreniorum (8 revisions)
- Ayenia jaliscana (8 revisions)
- Goodyera repens (8 revisions)
- Boechera bodiensis (8 revisions)
- Clusia rosea (8 revisions)
- Linaria vulgaris (8 revisions)
- Euthamia leptocephala (8 revisions)
- Peritoma platycarpa (8 revisions)
- Schoenocaulon (8 revisions)
- Chromolaena (8 revisions)
- Carex corrugata (8 revisions)
- Erythronium klamathense (8 revisions)
- Allium kunthii (8 revisions)
- Rhynchospora crinipes (8 revisions)
- Carex feta (8 revisions)
- Perityle gilensis (8 revisions)
- Tipularia discolor (8 revisions)
- Fimbristylis perpusilla (8 revisions)
- Thymophylla concinna (8 revisions)
- Scolymus hispanicus (8 revisions)
- Crataegus viridis var. viridis (8 revisions)
- Bernardia incana (8 revisions)
- Striga (8 revisions)
- Spiraea lucida (8 revisions)
- Rhabdoweisia crenulata (8 revisions)
- Penstemon strictiformis (8 revisions)
- Mecardonia acuminata var. microphylla (8 revisions)
- Geocaulon lividum (8 revisions)
- Hymenoxys ambigens var. neomexicana (8 revisions)
- Diapensia obovata (8 revisions)
- Atrichum (8 revisions)
- Niphotrichum sect. Elongata (8 revisions)
- Penstemon sect. Erianthera (8 revisions)
- Xanthisma coloradoense (8 revisions)
- Sedum laxum var. eastwoodiae (8 revisions)
- Nolina bigelovii (8 revisions)
- Descurainia pinnata subsp. brachycarpa (8 revisions)
- Sandbergia perplexa (8 revisions)
- Hermbstaedtia (8 revisions)
- Murdannia spirata (8 revisions)
- Mentzelia leucophylla (8 revisions)
- Leucodon (8 revisions)
- Krascheninnikovia (8 revisions)
- Amauriopsis (8 revisions)
- Oxalis corniculata (8 revisions)
- Sciuro-hypnum reflexum (8 revisions)
- Physaria navajoensis (8 revisions)
- Boltonia asteroides var. latisquama (8 revisions)
- Persicaria orientalis (8 revisions)
- Cassiope tetragona subsp. saximontana (8 revisions)
- Thuidium recognitum (8 revisions)
- Erigeron concinnus var. concinnus (8 revisions)
- Micranthes rufidula (8 revisions)
- Philonotis longiseta (8 revisions)
- Rhizomnium glabrescens (8 revisions)
- Fragaria vesca subsp. americana (8 revisions)
- Baccharis dioica (8 revisions)
- Sidalcea covillei (8 revisions)
- Tortula (8 revisions)
- Ismelia carinata (8 revisions)
- Mazus miquelii (8 revisions)
- Waltheria (8 revisions)
- Deiregyne confusa (8 revisions)
- Boechera crandallii (8 revisions)
- Helianthus argophyllus (8 revisions)
- Hypericum tenuifolium (8 revisions)
- Castilleja chrymactis (8 revisions)
- Brintonia (8 revisions)
- Wislizenia (8 revisions)
- Triteleia lilacina (8 revisions)
- Ageratina aromatica (8 revisions)
- Schoenoplectus mucronatus (8 revisions)
- Erythronium rostratum (8 revisions)
- Allium acuminatum (8 revisions)
- Silene sorensenis (8 revisions)
- Schoenus nigricans (8 revisions)
- Carex hormathodes (8 revisions)
- Perityle cochisensis (8 revisions)
- Malaxis corymbosa (8 revisions)
- Bulbostylis schaffneri (8 revisions)
- Melampodium (8 revisions)
- Crepis foetida (8 revisions)
- Crataegus crus-galli var. pyracanthifolia (8 revisions)
- Euphorbia myrsinites (8 revisions)
- Spiraea cantoniensis (8 revisions)
- Bruchia drummondii (8 revisions)
- Penstemon aridus (8 revisions)
- Littorella (8 revisions)
- Petalonyx thurberi subsp. gilmanii (8 revisions)
- Hymenoxys lemmonii (8 revisions)
- Halesia diptera (8 revisions)
- Pogonatum urnigerum (8 revisions)
- Codriophorus depressus (8 revisions)
- Penstemon montanus var. idahoensis (8 revisions)
- Linum subteres (8 revisions)
- Xanthisma viscidum (8 revisions)
- Phedimus aizoon (8 revisions)
- Zigadenus virescens (8 revisions)
- Erysimum arenicola (8 revisions)
- Rumex utahensis (8 revisions)
- Carex geyeri (8 revisions)
- Amaranthus sect. Acanthochiton (8 revisions)
- Tradescantia pinetorum (8 revisions)
- Coccothrinax (8 revisions)
- Euphorbia prostrata (8 revisions)
- Neckera (8 revisions)
- Corispermum (8 revisions)
- Peltandra (8 revisions)
- Croton coryi (8 revisions)
- Scleropodium occidentale (8 revisions)
- Mespilus germanica (8 revisions)
- Physaria ovalifolia subsp. alba (8 revisions)
- Oreostemma elatum (8 revisions)
- Aconogonon phytolaccifolium var. phytolaccifolium (8 revisions)
- Dudleya virens subsp. virens (8 revisions)
- Rhododendron (8 revisions)
- Calliergon (8 revisions)
- Lechea intermedia var. depauperata (8 revisions)
- Pentachaeta (8 revisions)
- Artemisia borealis subsp. borealis (8 revisions)
- Orthodontium pellucens (8 revisions)
- Hookeria (8 revisions)
- Drymocallis arizonica (8 revisions)
- Senecio taraxacoides (8 revisions)
- Antennaria flagellaris (8 revisions)
- Sidalcea hickmanii subsp. petraea (8 revisions)
- Tortula modica (8 revisions)
- Glossopetalon spinescens var. planitierum (8 revisions)
- Cirsium wrightii (8 revisions)
- Erythranthe acutidens (8 revisions)
- Abutilon incanum (8 revisions)
- Schiedeella (8 revisions)
- Boechera fendleri (8 revisions)
- Helianthus petiolaris subsp. petiolaris (8 revisions)
- Hypericum myrtifolium (8 revisions)
- Castilleja disticha (8 revisions)
- Solidago simplex var. chlorolepis (8 revisions)
- Tarenaya spinosa (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Ecliptinae (8 revisions)
- Packera flettii (8 revisions)
- Fritillaria camschatcensis (8 revisions)
- Scleria oligantha (8 revisions)
- Carex brevior (8 revisions)
- Corallorhiza wisteriana (8 revisions)
- Raillardella scaposa (8 revisions)
- Echinops sphaerocephalus (8 revisions)
- Crataegus spes-aestatum (8 revisions)
- Heliomeris longifolia var. annua (8 revisions)
- Holodiscus discolor var. dumosus (8 revisions)
- Ceratodon heterophyllus (8 revisions)
- Plantago floccosa (8 revisions)
- Mentzelia mollis (8 revisions)
- Tetraneuris scaposa var. scaposa (8 revisions)
- Timmia megapolitana subsp. megapolitana (8 revisions)
- Scouleriaceae (8 revisions)
- Penstemon baccharifolius (8 revisions)
- Penstemon cinicola (8 revisions)
- Euphorbia cyathophora (8 revisions)
- Ericameria ericoides (8 revisions)
- Penthorum sedoides (8 revisions)
- Erysimum occidentale (8 revisions)
- Coincya monensis subsp. recurvata (8 revisions)
- Eleocharis cylindrica (8 revisions)
- Amaranthus torreyi (8 revisions)
- Zannichellia (8 revisions)
- Xyris drummondii (8 revisions)
- Orthotrichum shawii (8 revisions)
- Corispermum pacificum (8 revisions)
- Juncus orthophyllus (8 revisions)
- Aspicarpa hirtella (8 revisions)
- Schwetschkeopsis fabronia (8 revisions)
- Amelanchier fernaldii (8 revisions)
- Physaria rollinsii (8 revisions)
- Limonium (8 revisions)
- Dudleya cymosa subsp. paniculata (8 revisions)
- Micranthes nelsoniana var. nelsoniana (8 revisions)
- Lechea pulchella var. ramosissima (8 revisions)
- Erigeron filifolius (8 revisions)
- Chrysosplenium tetrandrum (8 revisions)
- Rutenbergiaceae (8 revisions)
- Drymocallis deseretica (8 revisions)
- Senecio sphaerocephalus (8 revisions)
- Antennaria howellii subsp. canadensis (8 revisions)
- Sidalcea multifida (8 revisions)
- Stegonia latifolia (8 revisions)
- Bryum argenteum var. muticum (8 revisions)
- Potentilla uliginosa (8 revisions)
- Isocoma menziesii (8 revisions)
- Nuttallanthus (8 revisions)
- Allowissadula (8 revisions)
- Spiranthes ovalis var. ovalis (8 revisions)
- Helianthus hirsutus (8 revisions)
- Hypericum radfordiorum (8 revisions)
- Castilleja glandulifera (8 revisions)
- Solidago bicolor (8 revisions)
- Alyssum simplex (8 revisions)
- Zinnia peruviana (8 revisions)
- Eriogonum pusillum (8 revisions)
- Carex swanii (8 revisions)
- Packera millelobata (8 revisions)
- Allium cratericola (8 revisions)
- Carex egglestonii (8 revisions)
- Trillium ludovicianum (8 revisions)
- Fritillaria recurva (8 revisions)
- Layia jonesii (8 revisions)
- Crepis tectorum (8 revisions)
- Crataegus mollis var. meridionalis (8 revisions)
- Bebbia (8 revisions)
- Mentzelia memorabilis (8 revisions)
- Rubus repens (8 revisions)
- Ditrichum montanum (8 revisions)
- Plantago rugelii (8 revisions)
- Euphorbia capitellata (8 revisions)
- Rudbeckia fulgida var. speciosa (8 revisions)
- Cliftonia (8 revisions)
- Encalypta ciliata (8 revisions)
- Sphagnum jensenii (8 revisions)
- Penstemon crandallii var. ramaleyi (8 revisions)
- Penstemon gairdneri var. oreganus (8 revisions)
- Arida mattturneri (8 revisions)
- Sideroxylon lanuginosum subsp. rigidum (8 revisions)
- Hesperoyucca (8 revisions)
- Erythranthe caespitosa (8 revisions)
- Braya humilis subsp. ellesmerensis (8 revisions)
- Salix rotundifolia var. rotundifolia (8 revisions)
- Eleocharis bifida (8 revisions)
- Mirabilis multiflora var. multiflora (8 revisions)
- Lachnocaulon beyrichianum (8 revisions)
- Najas guadalupensis subsp. guadalupensis (8 revisions)
- Isothecium cristatum (8 revisions)
- Atriplex gmelinii var. gmelinii (8 revisions)
- Juncus capillaris (8 revisions)
- Phyllanthus warnockii (8 revisions)
- Plagiothecium denticulatum (8 revisions)
- Rosa sect. Minutifoliae (8 revisions)
- Salix arizonica (8 revisions)
- Philadelphus texensis var. texensis (8 revisions)
- Eremogone congesta var. simulans (8 revisions)
- Elliottia (8 revisions)
- Erigeron purpuratus (8 revisions)
- Lithophragma bolanderi (8 revisions)
- Hygrohypnum bestii (8 revisions)
- Townsendia grandiflora (8 revisions)
- Sibbaldiopsis (8 revisions)
- Senecio warnockii (8 revisions)
- Antennaria rosea subsp. arida (8 revisions)
- Ctenolepis (8 revisions)
- Crossidium (8 revisions)
- Gemmabryum californicum (8 revisions)
- Potentilla sect. Subviscosae (8 revisions)
- Hazardia whitneyi var. discoidea (8 revisions)
- Erythranthe eastwoodiae (8 revisions)
- Tragopogon (8 revisions)
- Anoda thurberi (8 revisions)
- Cleistocarpidium palustre (8 revisions)
- Spiranthes infernalis (8 revisions)
- Dicoria (8 revisions)
- Hypericum sect. Roscyna (8 revisions)
- Castilleja lacera (8 revisions)
- Solidago subsect. Glomeruliflorae (8 revisions)
- Aphragmus eschscholtzianus (8 revisions)
- Silphium terebinthinaceum var. terebinthinaceum (8 revisions)
- Carex sect. Hallerianae (8 revisions)
- Packera pseudaurea var. pseudaurea (8 revisions)
- Warea amplexifolia (8 revisions)
- Nothoscordum bivalve (8 revisions)
- Carex decomposita (8 revisions)
- Carex obnupta (8 revisions)
- Oncidium ensatum (8 revisions)
- Lilium rubescens (8 revisions)
- Calycadenia (8 revisions)
- Taraxacum scopulorum (8 revisions)
- Ponthieva brittoniae (8 revisions)
- Crataegus holmesiana (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Dimeresiinae (8 revisions)
- Cirsium cymosum var. cymosum (8 revisions)
- Sorbus subg. Aria (8 revisions)
- Synthyris borealis (8 revisions)
- Euphorbia deltoidea subsp. pinetorum (8 revisions)
- Asteraceae tribe Eupatorieae (8 revisions)
- Brachydontium (8 revisions)
- Myoporum acuminatum (8 revisions)
- Penstemon humilis var. brevifolius (8 revisions)
- Viscaceae (8 revisions)
- Oönopsis (8 revisions)
- Chrysophyllum oliviforme subsp. oliviforme (8 revisions)
- Agave schottii var. treleasei (8 revisions)
- Erythranthe percaulis (8 revisions)
- Eutrema (8 revisions)
- Calepina (8 revisions)
- Gossypianthus lanuginosus var. tenuiflorus (8 revisions)
- Anomodon viticulosus (8 revisions)
- Sagittaria demersa (8 revisions)
- Zostera marina (8 revisions)
- Euphorbia schizoloba (8 revisions)
- Fontinalis howellii (8 revisions)
- Rosa sect. Gallicae (8 revisions)
- Smelowskia borealis (8 revisions)
- Microstachys (8 revisions)
- Ribes montigenum (8 revisions)
- Kalmia latifolia (8 revisions)
- Crocanthemum scoparium (8 revisions)
- Erigeron asperugineus (8 revisions)
- Heuchera micrantha var. macropetala (8 revisions)
- Amphidium lapponicum (8 revisions)
- Townsendia smithii (8 revisions)
- Picramnia (8 revisions)
- Senecio pattersonensis (8 revisions)
- Antennaria alpina (8 revisions)
- Sphaeralcea caespitosa var. williamsiae (8 revisions)
- Sphagnum alaskense (8 revisions)
- Gemmabryum valparaisense (8 revisions)
- Corethrogyne filaginifolia (8 revisions)
- Erythranthe willisii (8 revisions)
- Anisocoma (8 revisions)
- Callirhoë bushii (8 revisions)
- Erpodium (8 revisions)
- Helianthus nuttallii subsp. nuttallii (8 revisions)
- Triadenum (8 revisions)
- Castilleja lutescens (8 revisions)
- Arabis nuttallii (8 revisions)
- Carex pumila (8 revisions)
- Packera werneriifolia (8 revisions)
- Salix discolor (8 revisions)
- Hippeastrum (8 revisions)
- Carex retroflexa (8 revisions)
- Carex rufina (8 revisions)
- Orchidaceae tribe Neottieae (8 revisions)
- Lilium superbum (8 revisions)
- Cyperus pilosus (8 revisions)
- Centromadia fitchii (8 revisions)
- Platanthera tipuloides var. behringiana (8 revisions)
- Crataegus aemula (8 revisions)
- Coreopsis californica (8 revisions)
- Cirsium arizonicum var. bipinnatum (8 revisions)
- Sorbus sitchensis var. sitchensis (8 revisions)
- Synthyris platycarpa (8 revisions)
- Euphorbia golondrina (8 revisions)
- Eupatorium hyssopifolium var. laciniatum (8 revisions)
- Ribes divaricatum var. pubiflorum (8 revisions)
- Fissidens subbasilaris (8 revisions)
- Penstemon buckleyi (8 revisions)
- Maytenus phyllanthoides var. phyllanthoides (8 revisions)
- Pyrrocoma clementis var. clementis (8 revisions)
- Samolus (8 revisions)
- Agave americana subsp. protamericana (8 revisions)
- Funaria hygrometrica (8 revisions)
- Mimetanthe pilosa (8 revisions)
- Hesperis matronalis (8 revisions)
- Sisyrinchium elmeri (8 revisions)
- Camelina sativa (8 revisions)
- Alternanthera flavescens (8 revisions)
- Xyris serotina (8 revisions)
- Ferocactus emoryi (8 revisions)
- Syngonanthus flavidulus (8 revisions)
- Stuckenia vaginata (8 revisions)
- Ceanothus thyrsiflorus (8 revisions)
- Entodon challengeri (8 revisions)
- Rosa glauca (8 revisions)
- Caulanthus flavescens (8 revisions)
- Lasthenia californica subsp. californica (8 revisions)
- Argythamnia humilis (8 revisions)
- Cerastium (8 revisions)
- Sedum nevii (8 revisions)
- Empetrum eamesii (8 revisions)
- Tamarix canariensis (8 revisions)
- Erigeron oxyphyllus (8 revisions)
- Rumex praecox (8 revisions)
- Heuchera longiflora (8 revisions)
- Buddleja indica (8 revisions)
- Leptodictyum riparium (8 revisions)
- Chaetopappa effusa (8 revisions)
- Agrimonia pubescens (8 revisions)
- Senecio serra var. admirabilis (8 revisions)
- Pseudognaphalium viscosum (8 revisions)
- Sphaeralcea hastulata (8 revisions)
- Syntrichia obtusissima (8 revisions)
- Plagiobryoides (8 revisions)
- Potentilla crebridens subsp. hemicryophila (8 revisions)
- Lessingia micradenia var. glabrata (8 revisions)
- Malacothrix indecora (8 revisions)
- Fryxellia pygmaea (8 revisions)
- Timmiella crassinervis (8 revisions)
- Viola affinis (8 revisions)
- Castilleja minor var. stenantha (8 revisions)
- Solidago patula subsp. strictula (8 revisions)
- Berlandiera ×betonicifolia (8 revisions)
- Carex hirta (8 revisions)
- Iresine palmeri (8 revisions)
- Delairea odorata (8 revisions)
- Salix pulchra (8 revisions)
- Hymenocallis puntagordensis (8 revisions)
- Carex divulsa subsp. divulsa (8 revisions)
- Carex scopulorum var. scopulorum (8 revisions)
- Orchidaceae (tribe Neottieae) subtribe Limodorinae (8 revisions)
- Alstroemeria pulchella (8 revisions)
- Cyperus elegans (8 revisions)
- Deinandra minthornii (8 revisions)
- Prenanthes (8 revisions)
- Platanthera chorisiana (8 revisions)
- Crataegus pruinosa var. parvula (8 revisions)
- Coreopsis lanceolata (8 revisions)
- Cirsium eatonii var. eatonii (8 revisions)
- Cotoneaster gamblei (8 revisions)
- Veronica copelandii (8 revisions)
- Croton alabamensis var. texensis (8 revisions)
- Arbutus xalapensis (8 revisions)
- Fissidens amoenus (8 revisions)
- Penstemon nitidus var. nitidus (8 revisions)
- Penstemon rydbergii var. aggregatus (8 revisions)
- Euphorbiaceae (8 revisions)
- Pyrrocoma linearis (8 revisions)
- Douglasia (8 revisions)
- Physcomitrium hookeri (8 revisions)
- Diplacus bicolor (8 revisions)
- Myagrum (8 revisions)
- Sisyrinchium radicatum (8 revisions)
- Armoracia (8 revisions)
- Gomphrena nealleyi (8 revisions)
- Echinodorus cordifolius subsp. cordifolius (8 revisions)
- Mammillaria dioica (8 revisions)
- Tillandsia simulata (8 revisions)
- Hechtia texensis (8 revisions)
- Croton lindheimerianus var. tharpii (8 revisions)
- Bryocrumia (8 revisions)
- Rosa woodsii subsp. arizonica (8 revisions)
- Dryopetalon (8 revisions)
- Mentzelia torreyi var. torreyi (8 revisions)
- Cerastium cerastoides (8 revisions)
- Sedum radiatum var. ciliosum (8 revisions)
- Harrimanella hypnoides (8 revisions)
- Cucurbita digitata (8 revisions)
- Erigeron biolettii (8 revisions)
- Rumex conglomeratus (8 revisions)
- Heuchera eastwoodiae (8 revisions)
- Pedicularis hirsuta (8 revisions)
- Amblystegium (8 revisions)
- Chrysopsis floridana (8 revisions)
- Acaena (8 revisions)
- Packera bernardina (8 revisions)
- Xerochrysum bracteatum (8 revisions)
- Sphaeralcea rusbyi var. rusbyi (8 revisions)
- Microbryum floerkeanum (8 revisions)
- Ptychostomum inclinatum (8 revisions)
- Potentilla sect. Rubricaules (8 revisions)
- Ericameria nauseosa var. iridis (8 revisions)
- Malacothrix torreyi (8 revisions)
- Hibiscus furcellatus (8 revisions)
- Cyclanthera stenura (8 revisions)
- Castilleja pallescens var. inverta (8 revisions)
- Solidago juncea (8 revisions)
- Salix lasiandra var. lasiandra (8 revisions)
- Echinacea tennesseensis (8 revisions)
- Carex baileyi (8 revisions)
- Cistanthe parryi (8 revisions)
- Tephroseris (8 revisions)
- Zephyranthes (8 revisions)
- Brickellia greenei (8 revisions)
- Carex sparganioides (8 revisions)
- Schoenoplectus americanus (8 revisions)
- Trillium underwoodii (8 revisions)
- Maianthemum (8 revisions)
- Scirpus divaricatus (8 revisions)
- Holocarpha macradenia (8 revisions)
- Prenanthes trifoliolata (8 revisions)
- Platanthera ciliaris (8 revisions)
- Crataegus opima (8 revisions)
- Thelesperma (8 revisions)
- Cirsium scariosum var. toiyabense (8 revisions)
- Cotoneaster horizontalis (8 revisions)
- Veronica hederifolia (8 revisions)
- Ditrysinia fruticosa (8 revisions)
- Arctostaphylos myrtifolia (8 revisions)
- Fissidens zollingeri (8 revisions)
- Penstemon barnebyi (8 revisions)
- Penstemon wilcoxii (8 revisions)
- Mentzelia oligosperma (8 revisions)
- Grindelia grandiflora (8 revisions)
- Dodecatheon hendersonii (8 revisions)
- Furcraea selloa (8 revisions)
- Schistidium agassizii (8 revisions)
- Sairocarpus coulterianus (8 revisions)
- Lepidium densiflorum (8 revisions)
- Zigadenus densus (8 revisions)
- Cardamine clematitis (8 revisions)
- Cannaceae (8 revisions)
- Nitrophila occidentalis (8 revisions)
- Atriplex parishii var. depressa (8 revisions)
- Juncus filipendulus (8 revisions)
- Juncus (8 revisions)
- Mentzelia sect. Micromentzelia (8 revisions)
- Herzogiella (8 revisions)
- Stanleya albescens (8 revisions)
- Eatonella nivea (8 revisions)
- Celastraceae (8 revisions)
- Cerastium regelii (8 revisions)
- Lyonia ferruginea (8 revisions)
- Erigeron breweri var. covillei (8 revisions)
- Arenaria paludicola (8 revisions)
- Mitella nuda (8 revisions)
- Pedicularis parryi subsp. parryi (8 revisions)
- Sanionia nivalis (8 revisions)
- Chrysopsis gossypina subsp. cruiseana (8 revisions)
- Gamochaeta antillana (8 revisions)
- Lepidium paysonii (8 revisions)
- Acaulon muticum (8 revisions)
- Ptychostomum arcticum (8 revisions)
- Potentilla pulchella (8 revisions)
- Symphyotrichum subulatum var. elongatum (8 revisions)
- Agoseris grandiflora var. leptophylla (8 revisions)
- Hibiscus striatus subsp. lambertianus (8 revisions)
- Tortella tortuosa var. tortuosa (8 revisions)
- Viola hastata (8 revisions)
- Castilleja pilosa var. longispica (8 revisions)
- Balsamorhiza hispidula (8 revisions)
- Carex turgescens (8 revisions)
- Mirabilis laevis var. retrorsa (8 revisions)
- Arnoglossum (8 revisions)
- Salix sect. Mexicanae (8 revisions)
- Zephyranthes chlorosolen (8 revisions)
- Rudbeckia mollis (8 revisions)
- Fuirena pumila (8 revisions)
- Carex pelocarpa (8 revisions)
- Calochortus westonii (8 revisions)
- Aletris (8 revisions)
- Cyperus croceus (8 revisions)
- Hemizonia congesta subsp. lutescens (8 revisions)
- Hieracium (8 revisions)
- Piperia cooperi (8 revisions)
- Mentzelia argillicola (8 revisions)
- Cosmos sulphureus (8 revisions)
- Silybum (8 revisions)
- Pyracantha fortuneana (8 revisions)
- Veronica teucrium (8 revisions)
- Ageratum corymbosum (8 revisions)
- Arctostaphylos stanfordiana subsp. stanfordiana (8 revisions)
- Campylopodiella stenocarpa (8 revisions)
- Penstemon eriantherus var. whitedii (8 revisions)
- Penstemon glandulosus var. chelanensis (8 revisions)
- Phoradendron rubrum (8 revisions)
- Smilax bona-nox (8 revisions)
- Schistidium grandirete (8 revisions)
- Diplacus grandiflorus (8 revisions)
- Lepidium latipes (8 revisions)
- Iris pallida (8 revisions)
- Cardamine macrocarpa (8 revisions)
- Tradescantia subaspera (8 revisions)
- Atriplex serenana var. serenana (8 revisions)
- Scheuchzeriaceae (8 revisions)
- Juncus brachyphyllus (8 revisions)
- Ceanothus pumilus (8 revisions)
- Orthotrichum pallens var. pallens (8 revisions)
- Anulocaulis leiosolenus var. gypsogenus (8 revisions)
- Ruppia (8 revisions)
- Hydrangea radiata (8 revisions)
- Hypnum circinale (8 revisions)
- Dysphania ambrosioides (8 revisions)
- Streptanthus barbiger (8 revisions)
- Eriophyllum wallacei (8 revisions)
- Heteropterys brachiata (8 revisions)
- Calliergon orbicularicordatum (8 revisions)
- Spergularia (8 revisions)
- Eubotrys recurva (8 revisions)
- Begoniaceae (8 revisions)
- Polygonella articulata (8 revisions)
- Telesonix (8 revisions)
- Pedicularis sudetica subsp. albolabiata (8 revisions)
- Helodiaceae (8 revisions)
- Pityopsis graminifolia var. tracyi (8 revisions)
- Purshia tridentata var. tridentata (8 revisions)
- Logfia filaginoides (8 revisions)
- Lunaria annua (8 revisions)
- Daphne laureola (8 revisions)
- Ephemerum (8 revisions)
- Rhodobryum ontariense (8 revisions)
- Ivesia setosa (8 revisions)
- Baccharis brachyphylla (8 revisions)
- Cirsium vulgare (8 revisions)
- Kosteletzkya (8 revisions)
- Echinocystis (8 revisions)
- Artemisia arbuscula subsp. thermopola (8 revisions)
- Castilleja rubicundula var. lithospermoides (8 revisions)
- Solidago subsect. Triplinerviae (8 revisions)
- Draba heilii (8 revisions)
- Agnorhiza (8 revisions)
- Claytonia perfoliata subsp. mexicana (8 revisions)
- Ericameria parryi var. salmonensis (8 revisions)
- Flacourtia (8 revisions)
- Camassia howellii (8 revisions)
- Asanthus (8 revisions)
- Schoenoplectus torreyi (8 revisions)
- Calochortus longebarbatus var. peckii (8 revisions)
- Dianella (8 revisions)
- Cyperus ligularis (8 revisions)
- Jensia (8 revisions)
- Hieracium brevipilum (8 revisions)
- Cephalanthera (8 revisions)
- Galphimia angustifolia (8 revisions)
- Oxytenia acerosa (8 revisions)
- Arctium minus (8 revisions)
- Malus hupehensis (8 revisions)
- Conopholis alpina (8 revisions)
- Galphimia (8 revisions)
- Trichocoronis (8 revisions)
- Arctostaphylos viscida subsp. pulchella (8 revisions)
- Carex shortiana (8 revisions)
- Campylopus pyriformis (8 revisions)
- Penstemon nanus (8 revisions)
- Penstemon papillatus (8 revisions)
- Maytenus boaria (8 revisions)
- Chaenactis sect. Acarphaea (8 revisions)
- Primula borealis (8 revisions)
- Smilax tamnoides (8 revisions)
- Schistidium venetum (8 revisions)
- Sairocarpus vexillocalyculatus subsp. breweri (8 revisions)
- Zigadenus venenosus var. gramineus (8 revisions)
- Cardamine rupicola (8 revisions)
- Eriocaulon nigrobracteatum (8 revisions)
- Atriplex watsonii (8 revisions)
- Sagittaria kurziana (8 revisions)
- Sparganium (8 revisions)
- Euphorbia sect. Anisophyllum (8 revisions)
- Hypnum pallescens (8 revisions)
- Dysphania cristata (8 revisions)
- Potentilla rivalis (8 revisions)
- Streptanthus diversifolius (8 revisions)
- Eriophyllum lanatum var. integrifolium (8 revisions)
- Linum trigynum (8 revisions)
- Sarmentypnum trichophyllum (8 revisions)
- Stellaria cuspidata subsp. cuspidata (8 revisions)
- Crataegus ouachitensis var. ouachitensis (8 revisions)
- Paysonia stonensis (8 revisions)
- Erigeron alpiniformis (8 revisions)
- Polygonum striatulum (8 revisions)
- Sullivantia hapemanii var. purpusii (8 revisions)
- Agalinis divaricata (8 revisions)
- Loeskeobryum (8 revisions)
- Eucephalus ledophyllus var. covillei (8 revisions)
- Physocarpus opulifolius (8 revisions)
- Stylocline intertexta (8 revisions)
- Noccaea parviflora (8 revisions)
- Syrrhopodon parasiticus (8 revisions)
- Rosulabryum torquescens (8 revisions)
- Ivesia utahensis (8 revisions)
- Microseris douglasii subsp. tenella (8 revisions)
- Malachra urens (8 revisions)
- Hyophiladelphus (8 revisions)
- Viola pinetorum var. grisea (8 revisions)
- Cirsium pulcherrimum var. aridum (8 revisions)
- Viola vallicola (8 revisions)
- Solidago gigantea (8 revisions)
- Draba lonchocarpa (8 revisions)
- Verbesina heterophylla (8 revisions)
- Mirabilis coccinea (8 revisions)
- Tetradymia axillaris var. longispina (8 revisions)
- Floerkea (8 revisions)
- Hastingsia (8 revisions)
- Liatris cylindracea (8 revisions)
- Carex sect. Hispidae (8 revisions)
- Calochortus splendens (8 revisions)
- Eichhornia (8 revisions)
- Lipocarpha drummondii (8 revisions)
- Madia gracilis (8 revisions)
- Hieracium triste (8 revisions)
- Listera ovata (8 revisions)
- Euonymus atropurpureus (8 revisions)
- Eleocharis melanocarpa (8 revisions)
- Dicranocarpus parviflorus (8 revisions)
- Chaptalia albicans (8 revisions)
- Pseudocydonia (8 revisions)
- Orobanche pinorum (8 revisions)
- Euphorbia trachysperma (8 revisions)
- Brickellia atractyloides var. arguta (8 revisions)
- Arctostaphylos pringlei subsp. drupacea (8 revisions)
- Carex viridula var. saxilittoralis (8 revisions)
- Cynodontium tenellum (8 revisions)
- Penstemon tiehmii (8 revisions)
- Euphorbia radians (8 revisions)
- Chaenactis alpigena (8 revisions)
- Primula capillaris (8 revisions)
- Andreaea alpina (8 revisions)
- Grimmia reflexidens (8 revisions)
- Callitriche peploides (8 revisions)
- Nasturtium officinale (8 revisions)
- Boechera laevigata (8 revisions)
- Scheuchzeria (8 revisions)
- Atriplex gardneri var. utahensis (8 revisions)
- Acorus calamus (8 revisions)
- Ceanothus oliganthus var. orcuttii (8 revisions)
- Orthotrichum parvulum (8 revisions)
- Potentilla thurberi var. thurberi (8 revisions)
- Streptanthus hesperidis (8 revisions)
- Arnica lessingii (8 revisions)
- Brachythecium bolanderi (8 revisions)
- Stellaria nitens (8 revisions)
- Crataegus chrysocarpa var. vernonensis (8 revisions)
- Physaria brassicoides (8 revisions)
- Erigeron subtrinervis (8 revisions)
- Saxifragopsis fragarioides (8 revisions)
- Agalinis maritima var. maritima (8 revisions)
- Rhytidium (8 revisions)
- Heterotheca fulcrata var. arizonica (8 revisions)
- Prunus laurocerasus (8 revisions)
- Psilocarphus chilensis (8 revisions)
- Ribes diacanthum (8 revisions)
- Orthotrichum spjutii (8 revisions)
- Pohlia nutans (8 revisions)
- Ivesia pickeringii (8 revisions)
- Symphyotrichum anomalum (8 revisions)
- Stephanomeria cichoriacea (8 revisions)
- Malva assurgentiflora (8 revisions)
- Gymnostomum (8 revisions)
- Viola purpurea var. mesophyta (8 revisions)
- Artemisia biennis (8 revisions)
- Maurandella antirrhiniflora (8 revisions)
- Solidago radula (8 revisions)
- Draba ogilviensis (8 revisions)
- Phoebanthus tenuifolius (8 revisions)
- Lewisia longipetala (8 revisions)
- Petasites frigidus var. ×vitifolius (8 revisions)
- Limnanthes montana (8 revisions)
- Muscari (8 revisions)
- Liatris tenuis (8 revisions)
- Carex panicea (8 revisions)
- Lophiola aurea (8 revisions)
- Allium drummondii (8 revisions)
- Rhynchospora careyana (8 revisions)
- Carex infirminervia (8 revisions)
- Hymenopappus filifolius var. polycephalus (8 revisions)
- Urospermum (8 revisions)
- Trillium chloropetalum var. chloropetalum (8 revisions)
- Condalia viridis (8 revisions)
- Scirpus diffusus (8 revisions)
- Pectis papposa var. papposa (8 revisions)
- Centaurea nigrescens (8 revisions)
- Crataegus marshallii (8 revisions)
- Ximeniaceae (8 revisions)
- Brickellia eupatorioides var. eupatorioides (8 revisions)
- Arctostaphylos pajaroensis (8 revisions)
- Dicranella heteromalla (8 revisions)
- Penstemon patens (8 revisions)
- Penstemon fruticiformis var. fruticiformis (8 revisions)
- Mentzelia monoensis (8 revisions)
- Rudbeckia nitida (8 revisions)
- Trientalis latifolia (8 revisions)
- Tetraphis (8 revisions)
- Sphagnum angustifolium (8 revisions)
- Iris orientalis (8 revisions)
- Rorippa curvipes (8 revisions)
- Salix vestita (8 revisions)
- Mirabilis sect. Mirabilis (8 revisions)
- Tillandsia flexuosa (8 revisions)
- Tillandsia variabilis (8 revisions)
- Rhamnus alaternus (8 revisions)
- Pseudotaxiphyllum homomallifolium (8 revisions)
- Chenopodium polyspermum var. acutifolium (8 revisions)
- Potentilla brunnescens (8 revisions)
- Streptanthus squamiformis (8 revisions)
- Arnica mollis (8 revisions)
- Hesperolinon sharsmithiae (8 revisions)
- Minuartia arctica (8 revisions)
- Waldsteinia (8 revisions)
- Salix commutata (8 revisions)
- Erigeron kuschei (8 revisions)
- Polygonum parryi (8 revisions)
- Saxifraga serpyllifolia (8 revisions)
- Agalinis tenuifolia (8 revisions)
- Lescuraea (8 revisions)
- Heterotheca villosa var. pedunculata (8 revisions)
- Prunus avium (8 revisions)
- Cirsium canescens (8 revisions)
- Vaccinium vitis-idaea (8 revisions)
- Ulota barclayi (8 revisions)
- Pohlia rabunbaldensis (8 revisions)
- Horkelia (8 revisions)
- Symphyotrichum pilosum var. pilosum (8 revisions)
- Stephanomeria pauciflora (8 revisions)
- Cucumis melo subsp. melo (8 revisions)
- Didymodon revolutus (8 revisions)
- Viola sheltonii (8 revisions)
- Cordylanthus kingii subsp. kingii (8 revisions)
- Passiflora tarminiana (8 revisions)
- Eastwoodia (8 revisions)
- Burmannia (8 revisions)
- Draba porsildii (8 revisions)
- Parthenium (8 revisions)
- Montia fontana (8 revisions)
- Oclemena reticulata (8 revisions)
- Koeberlinia spinosa var. spinosa (8 revisions)
- Brodiaea coronaria subsp. coronaria (8 revisions)
- Liatris pauciflora var. pauciflora (8 revisions)
- Carex manhartii (8 revisions)
- Calochortus clavatus var. avius (8 revisions)
- Allium cepa (8 revisions)
- Silene douglasii (8 revisions)
- Rhynchospora nivea (8 revisions)
- Carex atlantica subsp. capillacea (8 revisions)
- Polymnia cossatotensis (8 revisions)
- Hexalectris spicata var. spicata (8 revisions)
- Hura crepitans (8 revisions)
- Eleocharis diandra (8 revisions)
- Nicolletia occidentalis (8 revisions)
- Gazania (8 revisions)
- Crataegus enderbyensis (8 revisions)
- Bellardia (8 revisions)
- Linum carteri var. smallii (8 revisions)
- Dicranum bonjeanii (8 revisions)
- Penstemon cyananthus var. subglaber (8 revisions)
- Penstemon stephensii (8 revisions)
- Mentzelia todiltoensis (8 revisions)
- Gaillardia (8 revisions)
- Lysimachia loomisii (8 revisions)
- Buxbaumia (8 revisions)
- Buddleja utahensis (8 revisions)
- Nemastylis tenuis subsp. pringlei (8 revisions)
- Rorippa tenerrima (8 revisions)
- Boechera puberula (8 revisions)
- Carex peckii (8 revisions)
- Salicornia bigelovii (8 revisions)
- Potamogeton friesii (8 revisions)
- Musa paradisiaca (8 revisions)
- Nyssa sylvatica (8 revisions)
- Vesicularia (8 revisions)
- Chenopodium subsect. Fremontia (8 revisions)
- Thelypodium (8 revisions)
- Arnica gracilis (8 revisions)
- Elatine americana (8 revisions)
- Cirriphyllum (8 revisions)
- Minuartia howellii (8 revisions)
- Crataegus sororia (8 revisions)
- Physaria floribunda subsp. osterhoutii (8 revisions)
- Ericameria arizonica (8 revisions)
- Polygonum sawatchense subsp. sawatchense (8 revisions)
- Ribes sanguineum var. glutinosum (8 revisions)
- Pseudoleskea incurvata (8 revisions)
- Erigeron vernus (8 revisions)
- Prunus fremontii (8 revisions)
- Inula helenium (8 revisions)
- Vaccinium boreale (8 revisions)
- Zygodon reinwardtii (8 revisions)
- Meesia triquetra (8 revisions)
- Alvaradoa amorphoides subsp. psilophylla (8 revisions)
- Symphyotrichum lanceolatum var. hirsuticaule (8 revisions)
- Krigia dandelion (8 revisions)
- Napaea dioica (8 revisions)
- Sphagnum affine (8 revisions)
- Artemisia pontica (8 revisions)
- Cordylanthus rigidus subsp. littoralis (8 revisions)
- Malvaceae subfam. Sterculioideae (8 revisions)
- Stenotus armerioides var. armerioides (8 revisions)
- Cypripedium acaule (8 revisions)
- Draba simmonsii (8 revisions)
- Melanthera angustifolia (8 revisions)
- Macranthera (8 revisions)
- Thurovia triflora (8 revisions)
- Capparaceae (8 revisions)
- Brodiaea terrestris (8 revisions)
- Liatris ligulistylis (8 revisions)
- Carex digitalis var. digitalis (8 revisions)
- Prosartes trachycarpa (8 revisions)
- Allium nevadense (8 revisions)
- Rhynchospora inexpansa (8 revisions)
- Carex gracilior (8 revisions)
- Perityle sect. Perityle (8 revisions)
- Epidendrum rigidum (8 revisions)
- Eleocharis cancellata (8 revisions)
- Tagetes erecta (8 revisions)
- Elephantopus nudatus (8 revisions)
- Crataegus shuswapensis (8 revisions)
- Mentzelia pectinata (8 revisions)
- Chaenorhinum (8 revisions)
- Euphorbia trichotoma (8 revisions)
- Dicranum fuscescens var. flexicaule (8 revisions)
- Scrophularia montana (8 revisions)
- Bacopa egensis (8 revisions)
- Hesperolinon disjunctum (8 revisions)
- Helenium amarum var. badium (8 revisions)
- Ribes missouriense (8 revisions)
- Polytrichastrum sexangulare var. vulcanicum (8 revisions)
- Indusiella (8 revisions)
- Collinsia bartsiifolia var. davidsonii (8 revisions)
- Eurybia radula (8 revisions)
- Sedum leibergii (8 revisions)
- Romulea rosea (8 revisions)
- Parrya nauruaq (8 revisions)
- Boechera serpenticola (8 revisions)
- Carex lucorum var. lucorum (8 revisions)
- Suaeda esteroa (8 revisions)
- Arecaceae tribe Corypheae (8 revisions)
- Euonymus europaeus (8 revisions)
- Donnellia commutata (8 revisions)
- Chenopodium berlandieri var. boscianum (8 revisions)
- Thelypodium laxiflorum (8 revisions)
- Schkuhria multiflora (8 revisions)
- Croton leucophyllus (8 revisions)
- Homalothecium nuttallii (8 revisions)
- Minuartia rosei (8 revisions)
- Crataegus quaesita (8 revisions)
- Physaria hemiphysaria subsp. lucens (8 revisions)
- Persicaria virginiana (8 revisions)
- Crassula longipes (8 revisions)
- Arctostaphylos manzanita subsp. roofii (8 revisions)
- Pseudoleskeella rupestris (8 revisions)
- Erigeron lassenianus var. deficiens (8 revisions)
- Rubus occidentalis (8 revisions)
- Gaylussacia frondosa (8 revisions)
- Pseudobraunia californica (8 revisions)
- Leucolepis acanthoneura (8 revisions)
- Horkelia fusca var. filicoides (8 revisions)
- Symphyotrichum prenanthoides (8 revisions)
- Lygodesmia aphylla (8 revisions)
- Sida cordifolia (8 revisions)
- Bryoerythrophyllum columbianum (8 revisions)
- Anthemis cotula (8 revisions)
- Orthocarpus (8 revisions)
- Corchorus hirsutus (8 revisions)
- Tonestus pygmaeus (8 revisions)
- Vanilla phaeantha (8 revisions)
- Draba trichocarpa (8 revisions)
- Borrichia frutescens (8 revisions)
- Castilleja affinis var. neglecta (8 revisions)
- Gutierrezia pomariensis (8 revisions)
- Androstephium coeruleum (8 revisions)
- Carphephorus bellidifolius (8 revisions)
- Carex brysonii (8 revisions)
- Clintonia (8 revisions)
- Allium parryi (8 revisions)
- Rhynchospora globularis var. globularis (8 revisions)
- Carex praticola (8 revisions)
- Perityle bisetosa var. scalaris (8 revisions)
- Polystachya concreta (8 revisions)
- Eleocharis quadrangulata (8 revisions)
- Vernonia lindheimeri (8 revisions)
- Geum rossii (8 revisions)
- Oxalis trilliifolia (8 revisions)
- Euphrasia salisburgensis var. hibernica (8 revisions)
- Decumaria barbara (8 revisions)
- Sorbaria (8 revisions)
- Sphagnum (8 revisions)
- Penstemon payettensis (8 revisions)
- Gratiola quartermaniae (8 revisions)
- Euphorbia hypericifolia (8 revisions)
- Symplocos paniculata (8 revisions)
- Sphagnum perichaetiale (8 revisions)
- Bucklandiella lawtoniae (8 revisions)
- Eurybia paludosa (8 revisions)
- Sedum stelliforme (8 revisions)
- Nolina (8 revisions)
- Descurainia brevisiliqua (8 revisions)
- Boechera williamsii (8 revisions)
- Emex australis (8 revisions)
- Carex scirpoidea subsp. stenochlaena (8 revisions)
- Salsola paulsenii (8 revisions)
- Luzula kjellmaniana (8 revisions)
- Juncus subcaudatus (8 revisions)
- Argythamnia argyraea (8 revisions)
- Cryphaea (8 revisions)
- Micromonolepis (8 revisions)
- Populus fremontii subsp. mesetae (8 revisions)
- Hymenothrix wrightii (8 revisions)
- Ceanothus parryi (8 revisions)
- Oxyrrhynchium (8 revisions)
- Sagina (8 revisions)
- Crataegus lancei (8 revisions)
- Physaria kingii subsp. latifolia (8 revisions)
- Persicaria wallichii var. wallichii (8 revisions)
- Kalanchoë blossfeldiana (8 revisions)
- Arctostaphylos crustacea subsp. subcordata (8 revisions)
- Phyllanthaceae Illustrations (8 revisions)
- Myurella tenerrima (8 revisions)
- Erigeron poliospermus var. cereus (8 revisions)
- Rosaceae tribe Kerrieae (8 revisions)
- Achillea millefolium (8 revisions)
- Vaccinium sect. Myrtillus (8 revisions)
- Anacolia laevisphaera (8 revisions)
- Plagiomnium drummondii (8 revisions)
- Horkelia congesta var. nemorosa (8 revisions)
- Symphyotrichum foliaceum var. parryi (8 revisions)
- Pinaropappus roseus (8 revisions)
- Sida spinosa (8 revisions)
- Hymenostylium (8 revisions)
- Soliva anthemifolia (8 revisions)
- Triphysaria (8 revisions)
- Ayenia limitaris (8 revisions)
- Chrysothamnus depressus (8 revisions)
- Goodyera tesselata (8 revisions)
- Lagascea decipiens var. decipiens (8 revisions)
- Bryonia alba (8 revisions)
- Castilleja applegatei var. viscida (8 revisions)
- Euthamia occidentalis (8 revisions)
- Salix sect. Subalbae (8 revisions)
- Triteleia clementina (8 revisions)
- Chromolaena bigelovii (8 revisions)
- Carex amphibola (8 revisions)
- Erythronium purpurascens (8 revisions)
- Allium neapolitanum (8 revisions)
- Rhynchospora curtissii (8 revisions)
- Schoenoplectus sect. Schoenoplectus (8 revisions)
- Perityle gilensis var. gilensis (8 revisions)
- Liparis (8 revisions)
- Fimbristylis cymosa (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Flaveriinae (8 revisions)
- Cichorium (8 revisions)
- Crataegus viridis var. lanceolata (8 revisions)
- Colubrina greggii (8 revisions)
- Striga asiatica (8 revisions)
- Spiraea stevenii (8 revisions)
- Rhabdoweisia crispata (8 revisions)
- Penstemon strictus (8 revisions)
- Mecardonia acuminata var. peninsularis (8 revisions)
- Mentzelia strictissima (8 revisions)
- Hymenoxys hoopesii (8 revisions)
- Styracaceae (8 revisions)
- Atrichum angustatum (8 revisions)
- Penstemon barrettiae (8 revisions)
- Sedum laxum var. flavidum (8 revisions)
- Dasylirion (8 revisions)
- Descurainia pinnata subsp. ochroleuca (8 revisions)
- Brassicaceae tribe Brassiceae (8 revisions)
- Rumex lapponicus (8 revisions)
- Carex supina subsp. spaniocarpa (8 revisions)
- Hermbstaedtia odorata (8 revisions)
- Guzmania monostachia var. variegata (8 revisions)
- Juncus repens (8 revisions)
- Hippomane mancinella (8 revisions)
- Leucodon julaceus (8 revisions)
- Krascheninnikovia lanata (8 revisions)
- Rudbeckia laciniata var. heterophylla (8 revisions)
- Linum rigidum var. simulans (8 revisions)
- Sciuro-hypnum oedipodium (8 revisions)
- Physaria nelsonii (8 revisions)
- Boltonia asteroides var. recognita (8 revisions)
- Persicaria careyi (8 revisions)
- Rhodiola integrifolia subsp. integrifolia (8 revisions)
- Tayloria lingulata (8 revisions)
- Erigeron concinnus var. condensatus (8 revisions)
- Sphaeromeria potentilloides var. potentilloides (8 revisions)
- Micranthes tischii (8 revisions)
- Tetraplodon pallidus (8 revisions)
- Rhizomnium gracile (8 revisions)
- Fragaria vesca subsp. bracteata (8 revisions)
- Ericameria nauseosa var. turbinata (8 revisions)
- Calendula officinalis (8 revisions)
- Sidalcea cusickii (8 revisions)
- Mauranthemum (8 revisions)
- Phrymaceae (8 revisions)
- Waltheria detonsa (8 revisions)
- Eltroplectris (8 revisions)
- Salix melanopsis (8 revisions)
- Helianthus bolanderi (8 revisions)
- Castilleja chrysantha (8 revisions)
- Brintonia discoidea (8 revisions)
- Wislizenia californica (8 revisions)
- Triteleia lemmoniae (8 revisions)
- Ageratina jucunda (8 revisions)
- Carex debilis var. rudgei (8 revisions)
- Erythronium umbilicatum (8 revisions)
- Allium hickmanii (8 revisions)
- Trichophorum planifolium (8 revisions)
- Carex alata (8 revisions)
- Malaxis wendtii (8 revisions)
- Flaveria mcdougallii (8 revisions)
- Crepis intermedia (8 revisions)
- Crataegus schizophylla (8 revisions)
- Krugiodendron ferreum (8 revisions)
- Spiraea japonica (8 revisions)
- Penstemon arkansanus (8 revisions)
- Littorella americana (8 revisions)
- Phyllanthus urinaria subsp. urinaria (8 revisions)
- Hymenoxys rusbyi (8 revisions)
- Sarraceniaceae (8 revisions)
- Lyellia (8 revisions)
- Codriophorus ryszardii (8 revisions)
- Machaeranthera (8 revisions)
- Phedimus spurius (8 revisions)
- Yucca gloriosa (8 revisions)
- Erysimum asperum (8 revisions)
- Cakile lanceolata subsp. lanceolata (8 revisions)
- Rumex crassus (8 revisions)
- Carex tompkinsii (8 revisions)
- Amaranthus acanthochiton (8 revisions)
- Eriocaulon parkeri (8 revisions)
- Tradescantia fluminensis (8 revisions)
- Frangula rubra subsp. yosemitana (8 revisions)
- Neckera pennata (8 revisions)
- Corispermum pallasii (8 revisions)
- Najadaceae (8 revisions)
- Maytenus phyllanthoides var. ovalifolia (8 revisions)
- Orthotrichum holzingeri (8 revisions)
- Malacomeles (8 revisions)
- Physaria pachyphylla (8 revisions)
- Oreostemma peirsonii (8 revisions)
- Eremogone congesta var. cephaloidea (8 revisions)
- Dudleya virens subsp. insularis (8 revisions)
- Lechea intermedia var. juniperina (8 revisions)
- Erigeron rydbergii (8 revisions)
- Artemisia borealis subsp. richardsoniana (8 revisions)
- Micranthes integrifolia (8 revisions)
- Bryaceae (8 revisions)
- Hookeria acutifolia (8 revisions)
- Drymocallis arguta (8 revisions)
- Senecio soldanella (8 revisions)
- Antennaria anaphaloides (8 revisions)
- Sidalcea hickmanii subsp. pillsburiensis (8 revisions)
- Tortula hoppeana (8 revisions)
- Potentilla crinita (8 revisions)
- Erythranthe calcicola (8 revisions)
- Abutilon malacum (8 revisions)
- Schiedeella arizonica (8 revisions)
- Helianthus petiolaris subsp. fallax (8 revisions)
- Hypericum dolabriforme (8 revisions)
- Solidago simplex subsp. randii (8 revisions)
- Hemiscola (8 revisions)
- Heliopsis (8 revisions)
- Carex sect. Aulocystis (8 revisions)
- Packera franciscana (8 revisions)
- Fritillaria eastwoodiae (8 revisions)
- Xerophyllum (8 revisions)
- Carex festucacea (8 revisions)
- Corallorhiza trifida (8 revisions)
- Cyperus subg. Pycnostachys (8 revisions)
- Achyrachaena (8 revisions)
- Crepis occidentalis subsp. pumila (8 revisions)
- Crataegus jonesiae (8 revisions)
- Manihot grahamii (8 revisions)
- Ceratodon purpureus (8 revisions)
- Plantago helleri (8 revisions)
- Euphorbia blodgettii (8 revisions)
- Tetraneuris scaposa var. argyrocaulon (8 revisions)
- Sarracenia purpurea subsp. purpurea (8 revisions)
- Timmia megapolitana subsp. bavarica (8 revisions)
- Scouleria (8 revisions)
- Penstemon sect. Bridgesiani (8 revisions)
- Penstemon confertus (8 revisions)
- Cornaceae (8 revisions)
- Dieteria canescens var. canescens (8 revisions)
- Sapotaceae (8 revisions)
- Yucca angustissima var. angustissima (8 revisions)
- Erysimum pallasii (8 revisions)
- Crambe (8 revisions)
- Carex sect. Inflatae (8 revisions)
- Amaranthus fimbriatus (8 revisions)
- Ruppiaceae (8 revisions)
- Tradescantia ernestiana (8 revisions)
- Neomacounia nitida (8 revisions)
- Acleisanthes crassifolia (8 revisions)
- Murdannia (8 revisions)
- Acalypha deamii (8 revisions)
- Fabroniaceae (8 revisions)
- Amelanchier interior (8 revisions)
- Limonium carolinianum (8 revisions)
- Dudleya cymosa subsp. crebrifolia (8 revisions)
- Rhododendron calendulaceum (8 revisions)
- Lechea racemulosa (8 revisions)
- Chrysosplenium wrightii (8 revisions)
- Pseudocryphaea (8 revisions)
- Senecio aronicoides (8 revisions)
- Cirsium horridulum var. vittatum (8 revisions)
- Sidalcea nelsoniana (8 revisions)
- Stegonia latifolia var. latifolia (8 revisions)
- Bryum blindii (8 revisions)
- Potentilla multijuga (8 revisions)
- Isocoma menziesii var. decumbens (8 revisions)
- Erythranthe hardhamiae (8 revisions)
- Sicyosperma (8 revisions)
- Spiranthes ovalis var. erostellata (8 revisions)
- Helianthus glaucophyllus (8 revisions)
- Hypericum setosum (8 revisions)
- Castilleja gleasoni (8 revisions)
- Solidago hispida (8 revisions)
- Alyssum szowitsianum (8 revisions)
- Ambrosia artemisiifolia (8 revisions)
- Schoenoplectus hallii (8 revisions)
- Packera multilobata (8 revisions)
- Allium tolmiei (8 revisions)
- Carex sect. Vulpinae (8 revisions)
- Carex sect. Phacocystis (8 revisions)
- Cyrtopodium polyphyllum (8 revisions)
- Fritillaria striata (8 revisions)
- Cyperus ochraceus (8 revisions)
- Melampodium divaricatum (8 revisions)
- Crepis vesicaria (8 revisions)
- Gillenia stipulata (8 revisions)
- Ditrichum pallidum (8 revisions)
- Plantago sempervirens (8 revisions)
- Comandra umbellata subsp. pallida (8 revisions)
- Psilostrophe sparsiflora (8 revisions)
- Cliftonia monophylla (8 revisions)
- Encalypta affinis (8 revisions)
- Seligeria brevifolia (8 revisions)
- Penstemon discolor (8 revisions)
- Euphorbia lasiocarpa (8 revisions)
- Arida parviflora (8 revisions)
- Sideroxylon lycioides (8 revisions)
- Stenanthium occidentale (8 revisions)
- Erythranthe minor (8 revisions)
- Braya humilis subsp. maccallae (8 revisions)
- Orychophragmus violaceus (8 revisions)
- Amaranthus graecizans (8 revisions)
- Najas graminea (8 revisions)
- Zannichelliaceae (8 revisions)
- Isothecium myosuroides (8 revisions)
- Atriplex gmelinii var. alaskensis (8 revisions)
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