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- Pohlia camptotrachela (8 revisions)
- Eriocaulon decangulare (8 revisions)
- Thelypodium laxiflorum (8 revisions)
- Ribes thacherianum (8 revisions)
- Didymodon vinealis var. vinealis (8 revisions)
- Cichorium intybus (8 revisions)
- Physaria hemiphysaria subsp. lucens (8 revisions)
- Veronicastrum virginicum (8 revisions)
- Paliurus spina-christi (8 revisions)
- Crataegus invicta (8 revisions)
- Penstemon goodrichii (8 revisions)
- Penstemon heterophyllus (8 revisions)
- Arctostaphylos bakeri subsp. sublaevis (8 revisions)
- Dudleya virens subsp. hassei (8 revisions)
- Diplacus aurantiacus (8 revisions)
- Micranthes texana (8 revisions)
- Achyranthes aspera var. pubescens (8 revisions)
- Pluchea carolinensis (8 revisions)
- Sidalcea hickmanii subsp. hickmanii (8 revisions)
- Forsstroemia (8 revisions)
- Acleisanthes wrightii (8 revisions)
- Shinnersoseris rostrata (8 revisions)
- Abutilon coahuilae (8 revisions)
- Carex deflexa var. deflexa (8 revisions)
- Dichelyma (8 revisions)
- Lepidium crenatum (8 revisions)
- Callisia cordifolia (8 revisions)
- Erigeron petrophilus (8 revisions)
- Schoenoplectus purshianus var. purshianus (8 revisions)
- Symphyotrichum jessicae (8 revisions)
- Rhynchospora grayi (8 revisions)
- Cardamine bulbosa (8 revisions)
- Chrysopsis godfreyi (8 revisions)
- Carex ruthii (8 revisions)
- Argyranthemum foeniculaceum (8 revisions)
- Scirpus pedicellatus (8 revisions)
- Perityle bisetosa (8 revisions)
- Dicoria canescens (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Melampodiinae (8 revisions)
- Brickellia coulteri var. coulteri (8 revisions)
- Silphium radula var. gracile (8 revisions)
- Viola beckwithii (8 revisions)
- Crataegus reverchonii var. reverchonii (8 revisions)
- Chaenactis glabriuscula var. lanosa (8 revisions)
- Fissidens asplenioides (8 revisions)
- Frangula californica subsp. ursina (8 revisions)
- Euphorbia macropus (8 revisions)
- Cerastium beeringianum (8 revisions)
- Agave utahensis subsp. utahensis (8 revisions)
- Entosthodon rubrisetus (8 revisions)
- Pedicularis ornithorhynchos (8 revisions)
- Ziziphus parryi (8 revisions)
- Prunus rivularis (8 revisions)
- Philadelphus mearnsii (8 revisions)
- Rumex longifolius (8 revisions)
- Draba paucifructa (8 revisions)
- Solidago rugosa var. cronquistiana (8 revisions)
- Allium platycaule (8 revisions)
- Rubus bifrons (8 revisions)
- Pseudoleskea radicosa var. radicosa (8 revisions)
- Zosteraceae (8 revisions)
- Castilleja minor var. spiralis (8 revisions)
- Ornithostaphylos oppositifolia (8 revisions)
- Limnanthes floccosa subsp. floccosa (8 revisions)
- Arnoglossum plantagineum (8 revisions)
- Brassia caudata (8 revisions)
- Lilium humboldtii (8 revisions)
- Hedwigia (8 revisions)
- Cinclidium arcticum (8 revisions)
- Marantaceae (8 revisions)
- Populus fremontii subsp. mesetae (8 revisions)
- Douglasia laevigata (8 revisions)
- Spiranthes diluvialis (8 revisions)
- Didymodon tophaceus (8 revisions)
- Physaria kingii subsp. latifolia (8 revisions)
- Epifagus (8 revisions)
- Arceuthobium vaginatum subsp. cryptopodum (8 revisions)
- Crataegus exilis (8 revisions)
- Penstemon ophianthus (8 revisions)
- Penstemon parvulus (8 revisions)
- Arctostaphylos glandulosa subsp. glandulosa (8 revisions)
- Dudleya cymosa subsp. ovatifolia (8 revisions)
- Sairocarpus vexillocalyculatus subsp. intermedius (8 revisions)
- Darmera (8 revisions)
- Tidestromia carnosa (8 revisions)
- Tanacetum bipinnatum (8 revisions)
- Sidalcea malviflora subsp. dolosa (8 revisions)
- Anomodon attenuatus (8 revisions)
- Atriplex sect. Dialysex (8 revisions)
- Pinaropappus (8 revisions)
- Abutilon trisulcatum (8 revisions)
- Fontinalis welchiana (8 revisions)
- Lepidium lasiocarpum subsp. wrightii (8 revisions)
- Xyris difformis var. floridana (8 revisions)
- Erigeron elmeri (8 revisions)
- Carex abscondita (8 revisions)
- Senecio elmeri (8 revisions)
- Rhynchospora wrightiana (8 revisions)
- Salix phlebophylla (8 revisions)
- Pityopsis ruthii (8 revisions)
- Carex subbracteata (8 revisions)
- Leucanthemum lacustre (8 revisions)
- Fimbristylis autumnalis (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Guardiolinae (8 revisions)
- Heliomeris hispida (8 revisions)
- Thymophylla aurea var. polychaeta (8 revisions)
- Berlandiera ×humilis (8 revisions)
- Viola clauseniana (8 revisions)
- Crataegus collina var. succincta (8 revisions)
- Balduina angustifolia (8 revisions)
- Fissidens bryoides (8 revisions)
- Mentzelia floridana (8 revisions)
- Jatropha dioica var. dioica (8 revisions)
- Kelseya (8 revisions)
- Agave shawii (8 revisions)
- Funaria muhlenbergii (8 revisions)
- Colubrina californica (8 revisions)
- Kerria (8 revisions)
- Acalypha alopecuroidea (8 revisions)
- Rumex persicarioides (8 revisions)
- Sisyrinchium xerophyllum (8 revisions)
- Draba ruaxes (8 revisions)
- Solidago altissima subsp. gilvocanescens (8 revisions)
- Galanthus (8 revisions)
- Horkeliella purpurascens (8 revisions)
- Pterigynandrum filiforme (8 revisions)
- Linaria bipartita (8 revisions)
- Arctostaphylos hookeri subsp. hookeri (8 revisions)
- Resedaceae (8 revisions)
- Tetradymia glabrata (8 revisions)
- Orchidaceae subfam. Vanilloideae (8 revisions)
- Triantha occidentalis (8 revisions)
- Arrhenopterum (8 revisions)
- Mnium marginatum (8 revisions)
- Tradescantia tharpii (8 revisions)
- Cistanthe monosperma (8 revisions)
- Dodecatheon redolens (8 revisions)
- Platanthera (8 revisions)
- Sphagnum andersonianum (8 revisions)
- Crepis pannonica (8 revisions)
- Physaria nelsonii (8 revisions)
- Orobanche robbinsii (8 revisions)
- Ceanothus integerrimus (8 revisions)
- Fallugia paradoxa (8 revisions)
- Penstemon cardinalis var. cardinalis (8 revisions)
- Penstemon triphyllus (8 revisions)
- Cassiope mertensiana subsp. californica (8 revisions)
- Dudleya saxosa subsp. aloides (8 revisions)
- Callitriche stagnalis (8 revisions)
- Lithophragma glabrum (8 revisions)
- Alternanthera paronychioides (8 revisions)
- Sphaeromeria (8 revisions)
- Sidalcea ranunculacea (8 revisions)
- Calendula arvensis (8 revisions)
- Anoda cristata (8 revisions)
- Carex lucorum var. austrolucorum (8 revisions)
- Climacium (8 revisions)
- Erigeron aureus (8 revisions)
- Carex impressinervia (8 revisions)
- Senecio scorzonella (8 revisions)
- Scleria distans (8 revisions)
- Cardamine pratensis (8 revisions)
- Croptilon hookerianum var. validum (8 revisions)
- Carex proposita (8 revisions)
- Ericameria nauseosa var. arenaria (8 revisions)
- Isolepis (8 revisions)
- Perityle staurophylla var. staurophylla (8 revisions)
- Flaveria campestris (8 revisions)
- Echinacea paradoxa var. neglecta (8 revisions)
- Viola japonica (8 revisions)
- Gaillardia aestivalis (8 revisions)
- Fissidens submarginatus (8 revisions)
- Brickellia eupatorioides var. texana (8 revisions)
- Euphorbia marginata (8 revisions)
- Parnassia palustris (8 revisions)
- Aruncus dioicus var. pubescens (8 revisions)
- Eurybia integrifolia (8 revisions)
- Agave mckelveyana (8 revisions)
- Gigaspermaceae (8 revisions)
- Agalinis auriculata (8 revisions)
- Hydrangea paniculata (8 revisions)
- Mentzelia chrysantha (8 revisions)
- Sisyrinchium campestre (8 revisions)
- Draba standleyi (8 revisions)
- Hymenocallis crassifolia (8 revisions)
- Cyrto-hypnum pygmaeum (8 revisions)
- Castilleja pilosa var. pilosa (8 revisions)
- Ribes oxyacanthoides var. setosum (8 revisions)
- Quadrella incana (8 revisions)
- Yermo (8 revisions)
- Orchidaceae (tribe Cymbidieae) subtribe Eulophiinae (8 revisions)
- Lloydia serotina (8 revisions)
- Bartramia ithyphylla (8 revisions)
- Plagiomnium undulatum (8 revisions)
- Claytonia exigua subsp. exigua (8 revisions)
- Dodecatheon pulchellum var. distolum (8 revisions)
- Platanthera aquilonis (8 revisions)
- Plaubelia (8 revisions)
- Lasthenia debilis (8 revisions)
- Crepis zacintha (8 revisions)
- Physaria pachyphylla (8 revisions)
- Orobanche parishii subsp. parishii (8 revisions)
- Acourtia microcephala (8 revisions)
- Lechea intermedia var. juniperina (8 revisions)
- Amelanchier pallida (8 revisions)
- Penstemon subulatus (8 revisions)
- Penstemon fruticiformis var. amargosae (8 revisions)
- Ribes (8 revisions)
- Dudleya blochmaniae subsp. blochmaniae (8 revisions)
- Heuchera micrantha var. hartwegii (8 revisions)
- Cirsium grahamii (8 revisions)
- Ctenolepis cerasiformis (8 revisions)
- Atriplex subsect. Wolfianae (8 revisions)
- Antennaria dimorpha (8 revisions)
- Callirhoë alcaeoides (8 revisions)
- Carex curatorum (8 revisions)
- Chryso-hypnum diminutivum (8 revisions)
- Tillandsia pruinosa (8 revisions)
- Tracyina rostrata (8 revisions)
- Senecio flaccidus var. douglasii (8 revisions)
- Scleria pauciflora var. caroliniana (8 revisions)
- Leavenworthia uniflora (8 revisions)
- Heterotheca sessiliflora (8 revisions)
- Carex davyi (8 revisions)
- Hazardia (8 revisions)
- Cyperus prolifer (8 revisions)
- Boechera inyoensis (8 revisions)
- Raillardella pringlei (8 revisions)
- Balsamorhiza lanata (8 revisions)
- Viola odorata (8 revisions)
- Crataegus coccinea var. coccinea (8 revisions)
- Helenium puberulum (8 revisions)
- Arctoa (8 revisions)
- Brickellia longifolia var. longifolia (8 revisions)
- Triadica (8 revisions)
- Linum vernale (8 revisions)
- Stellaria calycantha (8 revisions)
- Rubus saxatilis (8 revisions)
- Eurybia ×herveyi (8 revisions)
- Croomia (8 revisions)
- Sphagnum tundrae (8 revisions)
- Agalinis homalantha (8 revisions)
- Euphorbia pergamena (8 revisions)
- Mentzelia pachyrhiza (8 revisions)
- Fallopia cilinodis (8 revisions)
- Sisyrinchium sagittiferum (8 revisions)
- Brassicaceae tribe Boechereae (8 revisions)
- Laënnecia (8 revisions)
- Narcissus (8 revisions)
- Drymocallis lactea var. austiniae (8 revisions)
- Hamatocaulis (8 revisions)
- Castilleja rubicundula var. rubicundula (8 revisions)
- Arctostaphylos franciscana (8 revisions)
- Crocidium (8 revisions)
- Orchidaceae tribe Vanilleae (8 revisions)
- Odontostomum (8 revisions)
- Potentilla versicolor (8 revisions)
- Philonotis fontana (8 revisions)
- Catoscopium (8 revisions)
- Arecaceae subfam. Ceroxyloideae (8 revisions)
- Primula egaliksensis (8 revisions)
- Platanthera leucophaea (8 revisions)
- Tortula acaulon (8 revisions)
- Lasthenia platycarpha (8 revisions)
- Taraxacum holmenianum (8 revisions)
- Bellardia latifolia (8 revisions)
- Lechea racemulosa (8 revisions)
- Amelanchier nantucketensis (8 revisions)
- Penstemon cyaneus (8 revisions)
- Rhododendron alabamense (8 revisions)
- Sedum pulchellum (8 revisions)
- Ribes hudsonianum (8 revisions)
- Sphaeralcea fendleri var. albescens (8 revisions)
- Atriplex tularensis (8 revisions)
- Eremalche parryi (8 revisions)
- Carex glacialis (8 revisions)
- Homomallium adnatum (8 revisions)
- Aphanisma blitoides (8 revisions)
- Luzula multiflora subsp. frigida (8 revisions)
- Erigeron glabellus var. glabellus (8 revisions)
- Senecio sylvaticus (8 revisions)
- Heterotheca canescens (8 revisions)
- Carex muskingumensis (8 revisions)
- Corethrogyne (8 revisions)
- Cyperus amabilis (8 revisions)
- Boechera oxylobula (8 revisions)
- Layia fremontii (8 revisions)
- Wyethia amplexicaulis (8 revisions)
- Viola praemorsa var. flavovirens (8 revisions)
- Bahiopsis reticulata (8 revisions)
- Crataegus schuettei var. cuneata (8 revisions)
- Hymenoxys texana (8 revisions)
- Sphagnum mendocinum (8 revisions)
- Brickellia veronicifolia (8 revisions)
- Croton texensis (8 revisions)
- Euphorbia ipecacuanhae (8 revisions)
- Stellaria longifolia (8 revisions)
- Sorbus scopulina (8 revisions)
- Xanthisma texanum var. orientale (8 revisions)
- Smilax jamesii (8 revisions)
- Schistidium pulchrum (8 revisions)
- Agalinis purpurea var. parviflora (8 revisions)
- Mentzelia (8 revisions)
- Tragia saxicola (8 revisions)
- Polygonum oxyspermum subsp. oxyspermum (8 revisions)
- Boechera californica (8 revisions)
- Zephyranthes longifolia (8 revisions)
- Drymocallis cuneifolia (8 revisions)
- Castilleja subinclusa var. jepsonii (8 revisions)
- Arctostaphylos canescens subsp. sonomensis (8 revisions)
- Cleomella hillmanii var. hillmanii (8 revisions)
- Ionactis elegans (8 revisions)
- Polygonatum (8 revisions)
- Potentilla concinna var. proxima (8 revisions)
- Brachymenium mexicanum (8 revisions)
- Pilotrichaceae (8 revisions)
- Claytonia washingtoniana (8 revisions)
- Primula cusickiana var. maguirei (8 revisions)
- Trillium vaseyi (8 revisions)
- Tortula mucronifolia (8 revisions)
- Rudbeckia amplexicaulis (8 revisions)
- Mulgedium (8 revisions)
- Synthlipsis greggii (8 revisions)
- Euphrasia micrantha (8 revisions)
- Cirsium arizonicum var. tenuisectum (8 revisions)
- Crocanthemum aldersonii (8 revisions)
- Rosa stellata subsp. abyssa (8 revisions)
- Penstemon laevis (8 revisions)
- Bacopa eisenii (8 revisions)
- Epigaea repens (8 revisions)
- Ribes binominatum (8 revisions)
- Collinsia bartsiifolia var. stricta (8 revisions)
- Heuchera novamexicana (8 revisions)
- Sphaeralcea polychroma (8 revisions)
- Atriplex coulteri (8 revisions)
- Hibiscus coulteri (8 revisions)
- Carex multicaulis (8 revisions)
- Hypnum curvifolium (8 revisions)
- Dysphania botrys (8 revisions)
- Picris hieracioides (8 revisions)
- Lemna gibba (8 revisions)
- Erigeron gracilis (8 revisions)
- Carex williamsii (8 revisions)
- Ericameria paniculata (8 revisions)
- Fuirena squarrosa (8 revisions)
- Orthotrichum bolanderi (8 revisions)
- Rorippa subumbellata (8 revisions)
- Heterotheca villosa var. nana (8 revisions)
- Carex tenera var. echinodes (8 revisions)
- Lessingia micradenia (8 revisions)
- Cyperus subg. Juncellus (8 revisions)
- Boechera polyantha (8 revisions)
- Osmadenia (8 revisions)
- Verbesina encelioides (8 revisions)
- Viola purpurea var. mohavensis (8 revisions)
- Galinsoga parviflora var. semicalva (8 revisions)
- Crataegus suborbiculata (8 revisions)
- Hymenoxys quinquesquamata (8 revisions)
- Cynodontium (8 revisions)
- Liatris compacta (8 revisions)
- Linum aristatum (8 revisions)
- Ceanothus hearstiorum (8 revisions)
- Pseudostellaria (8 revisions)
- Cotoneaster lacteus (8 revisions)
- Xanthisma spinulosum var. chihuahuanum (8 revisions)
- Sphagnum subtile (8 revisions)
- Grimmia montana (8 revisions)
- Brachystigma (8 revisions)
- Garrya veatchii (8 revisions)
- Euphorbia abramsiana (8 revisions)
- Polygonum aviculare subsp. rurivagum (8 revisions)
- Iris bracteata (8 revisions)
- Boechera drepanoloba (8 revisions)
- Camassia quamash subsp. intermedia (8 revisions)
- Alchemilla wichurae (8 revisions)
- Arctostaphylos pallida (8 revisions)
- Salix sect. Salix (8 revisions)
- Gutierrezia arizonica (8 revisions)
- Calochortus umbellatus (8 revisions)
- Leucocrinum (8 revisions)
- Potentilla rhyolitica (8 revisions)
- Cratoneuron (8 revisions)
- Tradescantia hirsutiflora (8 revisions)
- Lewisia kelloggii (8 revisions)
- Lysimachia (8 revisions)
- Coeloglossum (8 revisions)
- Pterygoneurum ovatum (8 revisions)
- Bryum veronense (8 revisions)
- Eriophyllum congdonii (8 revisions)
- Onopordum acanthium subsp. acanthium (8 revisions)
- Smelowskia johnsonii (8 revisions)
- Melampyrum (8 revisions)
- Ditrichum tortuloides (8 revisions)
- Cirsium eatonii var. viperinum (8 revisions)
- Crocanthemum scoparium var. scoparium (8 revisions)
- Rosa canina (8 revisions)
- Penstemon paysoniorum (8 revisions)
- Gratiola ramosa (8 revisions)
- Kalmia angustifolia var. carolina (8 revisions)
- Mitella pentandra (8 revisions)
- Lepidium pinnatifidum (8 revisions)
- Urena lobata (8 revisions)
- Atriplex subg. Pterochiton (8 revisions)
- Antennaria friesiana subsp. neoalaskana (8 revisions)
- Hibiscus laevis (8 revisions)
- Carex breweri (8 revisions)
- Hypnum revolutum (8 revisions)
- Anulocaulis leiosolenus var. lasianthus (8 revisions)
- Atrichoseris platyphylla (8 revisions)
- Wolffiella oblonga (8 revisions)
- Erigeron flagellaris (8 revisions)
- Carex atrofusca (8 revisions)
- Packera antennariifolia (8 revisions)
- Carex occidentalis (8 revisions)
- Brachytheciastrum fendleri (8 revisions)
- Chorispora (8 revisions)
- Erigeron maniopotamicus (8 revisions)
- Carex multicostata (8 revisions)
- Psilactis brevilingulata (8 revisions)
- Cyperus esculentus var. heermannii (8 revisions)
- Boechera saximontana (8 revisions)
- Centromadia pungens subsp. laevis (8 revisions)
- Enceliopsis nudicaulis (8 revisions)
- Viola striata (8 revisions)
- Iva annua (8 revisions)
- Crataegus gilva (8 revisions)
- Tetraneuris (8 revisions)
- Dicranella palustris (8 revisions)
- Liatris elegans var. elegans (8 revisions)
- Garrya flavescens (8 revisions)
- Elatine brachysperma (8 revisions)
- Minuartia douglasii (8 revisions)
- Crataegus mendosa (8 revisions)
- Sphagnum pacificum (8 revisions)
- Rudbeckia triloba var. rupestris (8 revisions)
- Parnassia fimbriata (8 revisions)
- Minuartia drummondii (8 revisions)
- Cotoneaster adpressus (8 revisions)
- Dieteria bigelovii var. bigelovii (8 revisions)
- Sphagnum henryense (8 revisions)
- Grimmia hamulosa (8 revisions)
- Euphorbia deltoidea subsp. adhaerens (8 revisions)
- Croton fruticulosus (8 revisions)
- Polygonum polygaloides subsp. kelloggii (8 revisions)
- Burmanniaceae (8 revisions)
- Boechera goodrichii (8 revisions)
- Acamptopappus sphaerocephalus var. hirtellus (8 revisions)
- Chlorogalum pomeridianum var. minus (8 revisions)
- Aphanes occidentalis (8 revisions)
- Gynandropsis gynandra (8 revisions)
- Bigelowia nudata var. nudata (8 revisions)
- Lachnanthes caroliniana (8 revisions)
- Allium (8 revisions)
- Hygrohypnum norvegicum (8 revisions)
- Butomus umbellatus (8 revisions)
- Montia diffusa (8 revisions)
- Lysimachia quadrifolia (8 revisions)
- Heteranthera rotundifolia (8 revisions)
- Aloina (8 revisions)
- Gemmabryum demaretianum (8 revisions)
- Eriophyllum latilobum (8 revisions)
- Sonchus (8 revisions)
- Caulanthus glaucus (8 revisions)
- Striga gesnerioides (8 revisions)
- Pseudephemerum (8 revisions)
- Cirsium foliosum (8 revisions)
- Tamarix gallica (8 revisions)
- Rosa carolina subsp. carolina (8 revisions)
- Penstemon subglaber (8 revisions)
- Schistophragma (8 revisions)
- Ceratiola ericoides (8 revisions)
- Telesonix heucheriformis (8 revisions)
- Lobularia (8 revisions)
- Thymelaea (8 revisions)
- Atriplex garrettii var. garrettii (8 revisions)
- Pseudognaphalium viscosum (8 revisions)
- Iliamna grandiflora (8 revisions)
- Orthothecium rufescens (8 revisions)
- Chenopodium glaucum var. salinum (8 revisions)
- Malacothrix indecora (8 revisions)
- Blyxa aubertii (8 revisions)
- Erigeron tenuis (8 revisions)
- Carex amplifolia (8 revisions)
- Carex mesochorea (8 revisions)
- Orthotrichum diaphanum (8 revisions)
- Descurainia (8 revisions)
- Erigeron goodrichii (8 revisions)
- Carex barbarae (8 revisions)
- Symphyotrichum subulatum var. parviflorum (8 revisions)
- Cyperus schweinitzii (8 revisions)
- Boechera ultra-alsa (8 revisions)
- Deinandra clementina (8 revisions)
- Flourensia (8 revisions)
- Coreopsis auriculata (8 revisions)
- Tetraneuris acaulis var. arizonica (8 revisions)
- Dicranoweisia cirrata (8 revisions)
- Liatris laevigata (8 revisions)
- Hesperolinon californicum (8 revisions)
- Aspicarpa hyssopifolia (8 revisions)
- Minuartia nuttallii var. gregaria (8 revisions)
- Cotoneaster miniatus (8 revisions)
- Arida (8 revisions)
- Tetrodontium brownianum var. brownianum (8 revisions)
- Grimmia leibergii (8 revisions)
- Linaceae Illustrations (8 revisions)
- Petalonyx parryi (8 revisions)
- Nestronia (8 revisions)
- Fagopyrum (8 revisions)
- Cypripedium yatabeanum (8 revisions)
- Alophia drummondii (8 revisions)
- Schoenolirion albiflorum (8 revisions)
- Poteridium annuum (8 revisions)
- Cordylanthus rigidus subsp. brevibracteatus (8 revisions)
- Salix sect. Salicaster (8 revisions)
- Sericocarpus tortifolius (8 revisions)
- Calochortus luteus (8 revisions)
- Allium geyeri var. tenerum (8 revisions)
- Potentilla villosa (8 revisions)
- Campylium (8 revisions)
- Juncaceae (8 revisions)
- Dasistoma macrophyllum (8 revisions)
- Gordonia lasianthus (8 revisions)
- Triphora amazonica (8 revisions)
- Syntrichia bartramii (8 revisions)
- Imbribryum microchaeton (8 revisions)
- Arnica fulgens (8 revisions)
- Cynara (8 revisions)
- Dryopetalon viereckii (8 revisions)
- Ribes velutinum (8 revisions)
- Schistostegaceae (8 revisions)
- Saussurea americana (8 revisions)
- Drosera linearis (8 revisions)
- Rosa pisocarpa subsp. pisocarpa (8 revisions)
- Penstemon attenuatus var. attenuatus (8 revisions)
- Plantago afra (8 revisions)
- Pieris phillyreifolia (8 revisions)
- Penstemon newberryi var. berryi (8 revisions)
- Suksdorfia violacea (8 revisions)
- Dimorphocarpa (8 revisions)
- Atriplex canescens var. laciniata (8 revisions)
- Xerochrysum bracteatum (8 revisions)
- Lavatera thuringiaca (8 revisions)
- Pylaisia polyantha (8 revisions)
- Cyphomeris gypsophiloides (8 revisions)
- Malacothrix torreyi (8 revisions)
- Ottelia alismoides (8 revisions)
- Aphanostephus riddellii (8 revisions)
- Carex heterostachya (8 revisions)
- Carex gynocrates (8 revisions)
- Brachythecium turgidum (8 revisions)
- Descurainia pinnata subsp. pinnata (8 revisions)
- Eriocaulon lineare (8 revisions)
- Erigeron chrysopsidis var. chrysopsidis (8 revisions)
- Schoenoplectus californicus (8 revisions)
- Symphyotrichum patens var. gracile (8 revisions)
- Cyperus retrofractus (8 revisions)
- Sandbergia whitedii (8 revisions)
- Artemisia arbuscula subsp. arbuscula (8 revisions)
- Holocarpha heermannii (8 revisions)
- Parthenium ligulatum (8 revisions)
- Cyclachaena (8 revisions)
- Mentzelia mexicana (8 revisions)
- Marshallia obovata (8 revisions)
- Dicranum condensatum (8 revisions)
- Liatris patens (8 revisions)
- Euphorbia discoidalis (8 revisions)
- Euphorbia albomarginata (8 revisions)
- Honckenya (8 revisions)
- Polytrichastrum alpinum var. sylvaticum (8 revisions)
- Coscinodon yukonensis (8 revisions)
- Zygophyllaceae Illustrations (8 revisions)
- Ziziphus divaricata (8 revisions)
- Paxistima myrsinites (8 revisions)
- Persicaria capitata (8 revisions)
- Vanilla mexicana (8 revisions)
- Chasmanthe floribunda (8 revisions)
- Scilla siberica (8 revisions)
- Dryas incisa (8 revisions)
- Dicranostegia orcuttiana (8 revisions)
- Arabis eschscholtziana (8 revisions)
- Solidago subsect. Humiles (8 revisions)
- Calochortus kennedyi var. munzii (8 revisions)
- Allium cuthbertii (8 revisions)
- Filipendula ulmaria (8 revisions)
- Drepanocladus sordidus (8 revisions)
- Pseudophoenix (8 revisions)
- Castilleja affinis var. contentiosa (8 revisions)
- Packera dimorphophylla var. dimorphophylla (8 revisions)
- Bletia (8 revisions)
- Microbryum starckeanum var. starckeanum (8 revisions)
- Plagiobryum demissum (8 revisions)
- Arnica cordifolia (8 revisions)
- Hieracium umbellatum (8 revisions)
- Populus fremontii subsp. fremontii (8 revisions)
- Eucladium verticillatum (8 revisions)
- Acroptilon repens (8 revisions)
- Rosa bridgesii (8 revisions)
- Plantago hookeriana (8 revisions)
- Andromeda polifolia var. latifolia (8 revisions)
- Penstemon sect. Caespitosi (8 revisions)
- Penstemon degeneri (8 revisions)
- Leptarrhena pyrolifolia (8 revisions)
- Nuttallanthus texanus (8 revisions)
- Gaultheria hispidula (8 revisions)
- Sarcobatus vermiculatus (8 revisions)
- Gamochaeta antillana (8 revisions)
- Malacothamnus aboriginum (8 revisions)
- Sematophyllum adnatum (8 revisions)
- Chenopodium albescens (8 revisions)
- Agoseris grandiflora var. leptophylla (8 revisions)
- Turnera (8 revisions)
- Potamogeton vaseyi (8 revisions)
- Boltonia diffusa var. interior (8 revisions)
- Carex sheldonii (8 revisions)
- Carex kobomugi (8 revisions)
- Eurhynchiastrum (8 revisions)
- Erysimum ammophilum (8 revisions)
- Typhaceae (8 revisions)
- Erigeron aphanactis var. aphanactis (8 revisions)
- Symphyotrichum ericoides var. ericoides (8 revisions)
- Cyperus retroflexus (8 revisions)
- Salix nummularia (8 revisions)
- Artemisia tridentata subsp. parishii (8 revisions)
- Acanthospermum hispidum (8 revisions)
- Eclipta (8 revisions)
- Cosmos parviflorus (8 revisions)
- Eupatorium ×cordigerum (8 revisions)
- Dicranum viride (8 revisions)
- Carphephorus odoratissimus var. subtropicanus (8 revisions)
- Podostemum ceratophyllum (8 revisions)
- Adolphia (8 revisions)
- Croton parksii (8 revisions)
- Sagina decumbens subsp. decumbens (8 revisions)
- Chaenomeles speciosa (8 revisions)
- Ericameria laricifolia (8 revisions)
- Polytrichum (8 revisions)
- Euphorbia garberi (8 revisions)
- Phyllanthus fraternus (8 revisions)
- Persicaria pensylvanica (8 revisions)
- Goodyera repens (8 revisions)
- Brodiaea kinkiensis (8 revisions)
- Cercocarpus breviflorus (8 revisions)
- Orthocarpus tolmiei subsp. holmgreniorum (8 revisions)
- Aubrieta (8 revisions)
- Solidago arenicola (8 revisions)
- Calochortus weedii var. weedii (8 revisions)
- Allium haematochiton (8 revisions)
- Ivesia patellifera (8 revisions)
- Pseudocampylium (8 revisions)
- Juncus longistylis (8 revisions)
- Linaria vulgaris (8 revisions)
- Styrax platanifolius subsp. platanifolius (8 revisions)
- Salix atrocinerea (8 revisions)
- Packera indecora (8 revisions)
- Encyclia tampensis (8 revisions)
- Hennediella heimii var. heimii (8 revisions)
- Ptychostomum pendulum (8 revisions)
- Bartlettia (8 revisions)
- Hieracium horridum (8 revisions)
- Streptanthus batrachopus (8 revisions)
- Sphagnum microcarpum (8 revisions)
- Carthamus leucocaulos (8 revisions)
- Begonia (8 revisions)
- Potentilla canadensis (8 revisions)
- Plantago subnuda (8 revisions)
- Geum canadense (8 revisions)
- Penstemon linarioides var. linarioides (8 revisions)
- Penstemon globosus (8 revisions)
- Saxifraga aleutica (8 revisions)
- Erythranthe utahensis (8 revisions)
- Rheum (8 revisions)
- Carex distans (8 revisions)
- Vaccinium scoparium (8 revisions)
- Suaeda nigra (8 revisions)
- Logfia arvensis (8 revisions)
- Malvastrum americanum (8 revisions)
- Heterophyllium affine (8 revisions)
- Passiflora arizonica (8 revisions)
- Thrinax (8 revisions)
- Carex lurida (8 revisions)
- Homalothecium californicum (8 revisions)
- Erysimum menziesii (8 revisions)
- Potamogeton (8 revisions)
- Erigeron compactus (8 revisions)
- Carex stevenii (8 revisions)
- Symphyotrichum drummondii var. drummondii (8 revisions)
- Kyllinga brevifolia (8 revisions)
- Artemisia alaskana (8 revisions)
- Eleocharis nitida (8 revisions)
- Anisocarpus madioides (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Helianthinae (8 revisions)
- Bidens trichosperma (8 revisions)
- Linum australe var. glandulosum (8 revisions)
- Oreas martiana (8 revisions)
- Koanophyllon solidaginifolium (8 revisions)
- Hypericum lissophloeus (8 revisions)
- Ximenia americana (8 revisions)
- Ceanothus tomentosus (8 revisions)
- Scleranthus perennis subsp. perennis (8 revisions)
- Oligotrichum hercynicum (8 revisions)
- Niphotrichum (8 revisions)
- Linum schiedeanum (8 revisions)
- Vitis californica (8 revisions)
- Deiregyne confusa (8 revisions)
- Zigadenus elegans (8 revisions)
- Melanthium parviflorum (8 revisions)
- Chamaebatia australis (8 revisions)
- Mazus miquelii (8 revisions)
- Draba asprella var. asprella (8 revisions)
- Uvularia sessilifolia (8 revisions)
- Allium howellii var. sanbenitense (8 revisions)
- Ivesia paniculata (8 revisions)
- Campylophyllum (8 revisions)
- Luzula hitchcockii (8 revisions)
- Castilleja chrymactis (8 revisions)
- Ribes cynosbati (8 revisions)
- Packera ogotorukensis (8 revisions)
- Orchidaceae (tribe Epidendreae) subtribe Pleurothallidinae (8 revisions)
- Splachnobryum (8 revisions)
- Ptychostomum rutilans (8 revisions)
- Picradeniopsis (8 revisions)
- Hypochaeris (8 revisions)
- Streptanthus drepanoides (8 revisions)
- Graptopetalum (8 revisions)
- Potentilla recta (8 revisions)
- Synthyris canbyi (8 revisions)
- Crataegus padifolia var. padifolia (8 revisions)
- Penstemon kralii (8 revisions)
- Erythranthe laciniata (8 revisions)
- Rumex subg. Rumex (8 revisions)
- Carex sect. Circinatae (8 revisions)
- Micranthes bryophora (8 revisions)
- Cirsium undulatum (8 revisions)
- Cucumis melo subsp. agrestis (8 revisions)
- Schoenobryum concavifolium (8 revisions)
- Zuckia brandegeei var. brandegeei (8 revisions)
- Microseris douglasii subsp. douglasii (8 revisions)
- Pilostyles thurberi (8 revisions)
- Carex sect. Rostrales (8 revisions)
- Rhynchostegium serrulatum (8 revisions)
- Braya humilis subsp. humilis (8 revisions)
- Potamogeton oblongus (8 revisions)
- Pentachaeta exilis (8 revisions)
- Carex helleri (8 revisions)
- Symphyotrichum parviceps (8 revisions)
- Dulichium arundinaceum var. arundinaceum (8 revisions)
- Orychophragmus (8 revisions)
- Chrysothamnus viscidiflorus subsp. viscidiflorus (8 revisions)
- Artemisia laciniata subsp. parryi (8 revisions)
- Eleocharis nigrescens (8 revisions)
- Madia anomala (8 revisions)
- Helianthus porteri (8 revisions)
- Heterosperma pinnatum (8 revisions)
- Ampelopsis cordata (8 revisions)
- Eutrochium maculatum var. foliosum (8 revisions)
- Bruchia fusca (8 revisions)
- Ageratina altissima var. roanensis (8 revisions)
- Hypericum tetrapetalum (8 revisions)
- Loasaceae (8 revisions)
- Dianthus barbatus (8 revisions)
- Crataegus williamsii (8 revisions)
- Pyrrocoma uniflora var. uniflora (8 revisions)
- Atrichum flavisetum (8 revisions)
- Codriophorus sect. Codriophorus (8 revisions)
- Oxalis californica (8 revisions)
- Euonymus obovatus (8 revisions)
- Eremogone congesta var. charlestonensis (8 revisions)
- Schiedeella (8 revisions)
- Yucca baccata var. baccata (8 revisions)
- Bloomeria crocea var. aurea (8 revisions)
- Rubus leucodermis var. leucodermis (8 revisions)
- Erythranthe acutidens (8 revisions)
- Draba cinerea (8 revisions)
- Erythronium grandiflorum subsp. grandiflorum (8 revisions)
- Allium elmendorfii (8 revisions)
- Ivesia muirii (8 revisions)
- Echinophyllum sachalinense (8 revisions)
- Roystonea (8 revisions)
- Castilleja disticha (8 revisions)
- Sarracenia rubra subsp. gulfensis (8 revisions)
- Salix elaeagnos (8 revisions)
- Packera subnuda var. moresbiensis (8 revisions)
- Harrisella porrecta (8 revisions)
- Calymperaceae (8 revisions)
- Leptobryum pyriforme (8 revisions)
- Palafoxia arida (8 revisions)
- Streptanthus hispidus (8 revisions)
- Sideroxylon (8 revisions)
- Anoectangium aestivum (8 revisions)
- Gazania linearis (8 revisions)
- Physaria calcicola (8 revisions)
- Glossopetalon spinescens var. meionandrum (8 revisions)
- Synthyris ritteriana (8 revisions)
- Crataegus chrysocarpa var. praecox (8 revisions)
- Penstemon fendleri (8 revisions)
- Verbascum virgatum (8 revisions)
- Crassula viridis (8 revisions)
- Diplacus vandenbergensis (8 revisions)
- Rumex mexicanus (8 revisions)
- Gaylussacia tomentosa (8 revisions)
- Amaranthus floridanus (8 revisions)
- Psilocarphus tenellus (8 revisions)
- Rhynchosida physocalyx (8 revisions)
- Jaegerina scariosa (8 revisions)
- Kochia sect. Semibassia (8 revisions)
- Stephanomeria (8 revisions)
- Tilia (8 revisions)
- Chamaedorea seifrizii (8 revisions)
- Scleropodium (8 revisions)
- Salix athabascensis (8 revisions)
- Acorus americanus (8 revisions)
- Erigeron tweedyi (8 revisions)
- Carex sect. Limosae (8 revisions)
- Rhynchospora cephalantha (8 revisions)
- Brassicaceae tribe Calepineae (8 revisions)
- Townsendia strigosa (8 revisions)
- Carex sect. Foetidae (8 revisions)
- Artemisia palmeri (8 revisions)
- Eleocharis (sect. Eleogenus) ser. Maculosae (8 revisions)
- Hymenopappus filifolius var. megacephalus (8 revisions)
- Helianthus praecox subsp. hirtus (8 revisions)
- Pectis rusbyi (8 revisions)
- Sageretia (8 revisions)
- Tamaulipa azurea (8 revisions)
- Leucobryum (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Zaluzaniinae (8 revisions)
- Hypericum canadense (8 revisions)
- Oxalis hispidula (8 revisions)
- Crataegus (sect. Douglasia) ser. Douglasianae (8 revisions)
- Grindelia hirsutula (8 revisions)
- Diphyscium mucronifolium (8 revisions)
- Sphagnum flexuosum (8 revisions)
- Schaefferia frutescens (8 revisions)
- Ceanothus tomentosus var. olivaceus (8 revisions)
- Plumbago zeylanica (8 revisions)
- Spiranthes ovalis var. ovalis (8 revisions)
- Yucca elata var. elata (8 revisions)
- Triteleia ixioides subsp. cookii (8 revisions)
- Philadelphus microphyllus var. microphyllus (8 revisions)
- Prunus virginiana var. virginiana (8 revisions)
- Nuttallanthus (8 revisions)
- Draba densifolia (8 revisions)
- Solidago ludoviciana (8 revisions)
- Erythronium helenae (8 revisions)
- Helonias (8 revisions)
- Ivesia argyrocoma (8 revisions)
- Macrocoma tenuis (8 revisions)
- Luzula wahlenbergii (8 revisions)
- Castilleja glandulifera (8 revisions)
- Pyrola asarifolia subsp. asarifolia (8 revisions)
- Salix jepsonii (8 revisions)
- Ericameria parryi var. latior (8 revisions)
- Malaxis monophyllos var. monophyllos (8 revisions)
- Sphagnum rubellum (8 revisions)
- Pseudoditrichum mirabile (8 revisions)
- Hulsea algida (8 revisions)
- Streptanthus tortuosus (8 revisions)
- Sideroxylon rufohirtum (8 revisions)
- Barbula convoluta var. eustegia (8 revisions)
- Pseudelephantopus spicatus (8 revisions)
- Physaria didymocarpa subsp. didymocarpa (8 revisions)
- Potentilla sect. Leucophyllae (8 revisions)
- Veronica grandiflora (8 revisions)
- Manihot angustiloba (8 revisions)
- Crataegus (sect. Coccineae) ser. Bracteatae (8 revisions)
- Penstemon osterhoutii (8 revisions)
- Penstemon smallii (8 revisions)
- Ribes cereum var. cereum (8 revisions)
- Diplacus leptaleus (8 revisions)
- Micranthes calycina (8 revisions)
- Amaranthus cruentus (8 revisions)
- Hesperevax (8 revisions)
- Sida planicaulis (8 revisions)
- Neckeropsis undulata (8 revisions)
- Corispermum villosum (8 revisions)
- Stephanomeria parryi (8 revisions)
- Ayenia (8 revisions)
- Juncus torreyi (8 revisions)
- Entodontopsis leucostega (8 revisions)
- Hesperis (8 revisions)
- Luzula comosa (8 revisions)
- Erigeron nauseosus (8 revisions)
- Carex verrucosa (8 revisions)
- Ericameria nauseosa var. salicifolia (8 revisions)
- Trichophorum cespitosum (8 revisions)
- Camelina rumelica (8 revisions)
- Astranthium integrifolium (8 revisions)
- Carex marina (8 revisions)
- Anthemis (8 revisions)
- Eleocharis parvula (8 revisions)
- Helianthus atrorubens (8 revisions)
- Dyssodia papposa (8 revisions)
- Stevia plummerae var. plummerae (8 revisions)
- Ditrichum (8 revisions)
- Zinnia acerosa (8 revisions)
- Hypericum sect. Hypericum (8 revisions)
- Crataegus succulenta var. michiganensis (8 revisions)
- Hulsea vestita subsp. inyoensis (8 revisions)
- Encalypta (8 revisions)
- Archidium ohioense (8 revisions)
- Frangula californica subsp. cuspidata (8 revisions)
- Arceuthobium campylopodum subsp. abietinum (8 revisions)
- Adenostoma fasciculatum var. prostratum (8 revisions)
- Yucca intermedia (8 revisions)
- Pedicularis capitata (8 revisions)
- Libertia formosa (8 revisions)
- Breynia disticha (8 revisions)
- Prunus minutiflora (8 revisions)
- Erythranthe eastwoodiae (8 revisions)
- Draba inexpectata (8 revisions)
- Fritillaria agrestis (8 revisions)
- Allium peninsulare var. peninsulare (8 revisions)
- Horkelia bolanderi (8 revisions)
- Claopodium bolanderi (8 revisions)
- Potamogeton richardsonii (8 revisions)
- Castilleja lacera (8 revisions)
- Orthilia (8 revisions)
- Salix sect. Humboldtianae (8 revisions)
- Doronicum pardalianches (8 revisions)
- Trillium kurabayashii (8 revisions)
- Orthotrichum striatum (8 revisions)
- Pohlia ludwigii (8 revisions)
- Dypsis (8 revisions)
- Thelypodium brachycarpum (8 revisions)
- Theophrastaceae (8 revisions)
- Didymodon rigidulus var. ditrichoides (8 revisions)
- Carlina (8 revisions)
- Physaria fremontii (8 revisions)
- Veronica cymbalaria (8 revisions)
- Mentzelia ravenii (8 revisions)
- Crataegus alleghaniensis (8 revisions)
- Penstemon sect. Saccanthera (8 revisions)
- Arctostaphylos nevadensis subsp. knightii (8 revisions)
- Rhodiola integrifolia subsp. leedyi (8 revisions)
- Diplacus douglasii (8 revisions)
- Micranthes reflexa (8 revisions)
- Amaranthus californicus (8 revisions)
- Inula (8 revisions)
- Sidalcea calycosa subsp. rhizomata (8 revisions)
- Thamnobryum neckeroides (8 revisions)
- Krigia (8 revisions)
- Melochia tomentosa var. tomentosa (8 revisions)
- Murdannia keisak (8 revisions)
- Papillaria nigrescens (8 revisions)
- Isatis tinctoria (8 revisions)
- Potamogeton amplifolius (8 revisions)
- Erigeron foliosus var. foliosus (8 revisions)
- Carex woodii (8 revisions)
- Rhynchospora compressa (8 revisions)
- Brassicaceae tribe Cardamineae (8 revisions)
- Chaetopappa bellioides (8 revisions)
- Carex leptopoda (8 revisions)
- Eleocharis subg. Limnochloa (8 revisions)
- Perityle vitreomontana (8 revisions)
- Helianthus pauciflorus subsp. subrhomboideus (8 revisions)
- Tagetes lemmonii (8 revisions)
- Brickellia (8 revisions)
- Silphium laciniatum (8 revisions)
- Triadenum walteri (8 revisions)
- Geum schofieldii (8 revisions)
- Chaenactis douglasii var. douglasii (8 revisions)
- Funariaceae (8 revisions)
- Seligeria recurvata (8 revisions)
- Linum usitatissimum (8 revisions)
- Cissus (8 revisions)
- Moehringia lateriflora (8 revisions)
- Spiraea tomentosa var. tomentosa (8 revisions)
- Agave toumeyana (8 revisions)
- Pedicularis flammea (8 revisions)
- Phoradendron leucarpum (8 revisions)
- Prunus cerasifera (8 revisions)
- Fendlera rupicola (8 revisions)
- Rumex densiflorus (8 revisions)
- Erythranthe willisii (8 revisions)
- Draba monoensis (8 revisions)
- Allium obtusum var. conspicuum (8 revisions)
- Horkelia californica var. frondosa (8 revisions)
- Leskeella nervosa (8 revisions)
- Juncus subg. Genuini (8 revisions)
- Castilleja lutescens (8 revisions)
- Hemitomes (8 revisions)
- Parasenecio (8 revisions)
- Eulophia alta (8 revisions)
- Ulota megalospora (8 revisions)
- Pohlia proligera (8 revisions)
- Xyris jupicai (8 revisions)
- Thelypodium milleflorum (8 revisions)
- Androsace (8 revisions)
- Didymodon vinealis var. rubiginosus (8 revisions)
- Crepis (8 revisions)
- Micranthemum glomeratum (8 revisions)
- Phyllanthus tenellus (8 revisions)
- Crataegus alabamensis (8 revisions)
- Limosella australis (8 revisions)
- Penstemon heterophyllus var. heterophyllus (8 revisions)
- Arctostaphylos tomentosa (8 revisions)
- Dudleya viscida (8 revisions)
- Diplacus calycinus (8 revisions)
- Micranthes apetala (8 revisions)
- Achyranthes japonica (8 revisions)
- Pluchea camphorata (8 revisions)
- Sidalcea hickmanii subsp. anomala (8 revisions)
- Forsstroemia trichomitria (8 revisions)
- Atriplex glabriuscula var. glabriuscula (8 revisions)
- Lygodesmia (8 revisions)
- Abutilon fruticosum (8 revisions)
- Carex deflexa var. boottii (8 revisions)
- Dichelyma capillaceum (8 revisions)
- Lepidium davisii (8 revisions)
- Murdannia nudiflora (8 revisions)
- Erigeron petrophilus var. petrophilus (8 revisions)
- Carex radfordii (8 revisions)
- Cardamine californica (8 revisions)
- Chrysopsis lanuginosa (8 revisions)
- Ismelia (8 revisions)
- Fimbristylis tomentosa (8 revisions)
- Perityle bisetosa var. appressa (8 revisions)
- Helianthus verticillatus (8 revisions)
- Thymophylla tephroleuca (8 revisions)
- Brickellia coulteri var. brachiata (8 revisions)
- Silphium brachiatum (8 revisions)
- Momordica (8 revisions)
- Crataegus reverchonii var. mohrii (8 revisions)
- Chaenactis glabriuscula var. glabriuscula (8 revisions)
- Fissidens santa-clarensis (8 revisions)
- Schaefferia (8 revisions)
- Parthenocissus (8 revisions)
- Cerastium bialynickii (8 revisions)
- Spiraea prunifolia (8 revisions)
- Entosthodon tucsonii (8 revisions)
- Linum elongatum (8 revisions)
- Prunus hortulana (8 revisions)
- Rhamnus japonica (8 revisions)
- Rumex pseudonatronatus (8 revisions)
- Draba paysonii (8 revisions)
- Solidago fistulosa (8 revisions)
- Allium falcifolium (8 revisions)
- Horkelia sericata (8 revisions)
- Pseudoleskea radicosa var. compacta (8 revisions)
- Juncus squarrosus (8 revisions)
- Castilleja minor var. stenantha (8 revisions)
- Xylococcus (8 revisions)
- Limnanthes floccosa subsp. bellingeriana (8 revisions)
- Arnoglossum reniforme (8 revisions)
- Ionopsis (8 revisions)
- Lilium humboldtii subsp. humboldtii (8 revisions)
- Hedwigia ciliata (8 revisions)
- Cinclidium latifolium (8 revisions)
- Lachnocaulon engleri (8 revisions)
- Iresine palmeri (8 revisions)
- Salix prolixa (8 revisions)
- Douglasia montana (8 revisions)
- Stenorrhynchos (8 revisions)
- Didymodon asperifolius (8 revisions)
- Crepis modocensis subsp. modocensis (8 revisions)
- Physaria kingii subsp. utahensis (8 revisions)
- Epifagus virginiana (8 revisions)
- Croton pottsii var. thermophilus (8 revisions)
- Penstemon pinorum (8 revisions)
- Penstemon platyphyllus (8 revisions)
- Arctostaphylos glandulosa subsp. adamsii (8 revisions)
- Dudleya cymosa subsp. agourensis (8 revisions)
- Sairocarpus virga (8 revisions)
- Darmera peltata (8 revisions)
- Froelichia (8 revisions)
- Achillea (8 revisions)
- Sidalcea malviflora subsp. laciniata (8 revisions)
- Anomodon longifolius (8 revisions)
- Atriplex nummularia (8 revisions)
- Pinaropappus parvus (8 revisions)
- Abutilon wrightii (8 revisions)
- Eleocharis kamtschatica (8 revisions)
- Orthotrichum lyellii (8 revisions)
- Lepidium latifolium (8 revisions)
- Cocos (8 revisions)
- Erigeron supplex (8 revisions)
- Senecio crassulus (8 revisions)
- Rhynchospora debilis (8 revisions)
- Cardamine longii (8 revisions)
- Pityopsis oligantha (8 revisions)
- Scirpus georgianus (8 revisions)
- Cirsium remotifolium var. rivulare (8 revisions)
- Perityle saxicola (8 revisions)
- Heliomeris soliceps (8 revisions)
- Thymophylla aurea var. aurea (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Ambrosiinae (8 revisions)
- Viola cucullata (8 revisions)
- Crataegus collina var. hirtiflora (8 revisions)
- Rudbeckia occidentalis (8 revisions)
- Fissidens arcticus (8 revisions)
- Rhizophora (8 revisions)
- Vitis labrusca (8 revisions)
- Kelseya uniflora (8 revisions)
- Agave shawii var. shawii (8 revisions)
- Funaria serrata (8 revisions)
- Gambelia speciosa (8 revisions)
- Linum macrocarpum (8 revisions)
- Kerria japonica (8 revisions)
- Colubrina arborescens (8 revisions)
- Rumex fueginus (8 revisions)
- Zigadenus (8 revisions)
- Solidago juliae (8 revisions)
- Galanthus elwesii (8 revisions)
- Duchesnea (8 revisions)
- Heterocladium (8 revisions)
- Castilleja pallescens var. inverta (8 revisions)
- Arctostaphylos hookeri subsp. hearstiorum (8 revisions)
- Oligomeris (8 revisions)
- Tetradymia argyraea (8 revisions)
- Orchidaceae tribe Calypsoeae (8 revisions)
- Lilium pardalinum subsp. pardalinum (8 revisions)
- Arrhenopterum heterostichum (8 revisions)
- Mnium spinosum (8 revisions)
- Potamogeton foliosus subsp. fibrillosus (8 revisions)
- Cistanthe parryi (8 revisions)
- Ribes roezlii var. amictum (8 revisions)
- Platanthera orbiculata (8 revisions)
- Pseudocrossidium obtusulum (8 revisions)
- Pericome (8 revisions)
- Crepis pleurocarpa (8 revisions)
- Croton linearis (8 revisions)
- Cistaceae (8 revisions)
- Penstemon cardinalis var. regalis (8 revisions)
- Penstemon venustus (8 revisions)
- Cassiope mertensiana subsp. ciliolata (8 revisions)
- Dudleya saxosa subsp. collomiae (8 revisions)
- Callitriche stenoptera (8 revisions)
- Bensoniella (8 revisions)
- Alternanthera pungens (8 revisions)
- Sidalcea reptans (8 revisions)
- Mammillaria wrightii var. wrightii (8 revisions)
- Acleisanthes parvifolia (8 revisions)
- Sicyosperma gracile (8 revisions)
- Carex sect. Clandestinae (8 revisions)
- Climacium dendroides (8 revisions)
- Najas marina (8 revisions)
- Erigeron melanocephalus (8 revisions)
- Schoenoplectus smithii var. smithii (8 revisions)
- Senecio arizonicus (8 revisions)
- Scleria baldwinii (8 revisions)
- Cardamine purpurea (8 revisions)
- Eucephalus ledophyllus var. ledophyllus (8 revisions)
- Carex ovalis (8 revisions)
- Isocoma arguta (8 revisions)
- Isolepis carinata (8 revisions)
- Perityle huecoensis (8 revisions)
- Flaveria trinervia (8 revisions)
- Echinacea purpurea (8 revisions)
- Viola labradorica (8 revisions)
- Crataegus mollis var. mollis (8 revisions)
- Gaillardia suavis (8 revisions)
- Fissidens leptophyllus (8 revisions)
- Brickellia floribunda (8 revisions)
- Gymnanthes lucida (8 revisions)
- Moenchia erecta subsp. erecta (8 revisions)
- Aruncus dioicus var. acuminatus (8 revisions)
- Eurybia conspicua (8 revisions)
- Agave chrysantha (8 revisions)
- Lorentziella (8 revisions)
- Agalinis caddoensis (8 revisions)
- Mentzelia multicaulis (8 revisions)
- Euphorbia indivisa (8 revisions)
- Arenaria pseudofrigida (8 revisions)
- Sisyrinchium montanum (8 revisions)
- Draba stenoloba (8 revisions)
- Solidago nemoralis subsp. nemoralis (8 revisions)
- Hymenocallis pygmaea (8 revisions)
- Rubus chamaemorus (8 revisions)
- Cyrto-hypnum minutulum (8 revisions)
- Castilleja pilosa var. longispica (8 revisions)
- Arctostaphylos parryana subsp. desertica (8 revisions)
- Cleomaceae (8 revisions)
- Yermo xanthocephalus (8 revisions)
- Orchidaceae (tribe Cymbidieae) subtribe Goveniinae (8 revisions)
- Lloydia serotina var. serotina (8 revisions)
- Bartramia potosica (8 revisions)
- Plagiomnium venustum (8 revisions)
- Najas flexilis (8 revisions)
- Mirabilis laevis var. retrorsa (8 revisions)
- Dodecatheon pulchellum var. cusickii (8 revisions)
- Platanthera purpurascens (8 revisions)
- Plaubelia sprengelii (8 revisions)
- Lasthenia microglossa (8 revisions)
- Taraxacum (8 revisions)
- Physaria pallida (8 revisions)
- Orobanche parishii subsp. brachyloba (8 revisions)
- Cirsium crassicaule (8 revisions)
- Lagenaria (8 revisions)
- Amelanchier nitens (8 revisions)
- Penstemon superbus (8 revisions)
- Penstemon grinnellii (8 revisions)
- Dudleya blochmaniae subsp. insularis (8 revisions)
- Heuchera micrantha var. diversifolia (8 revisions)
- Artemisia borealis subsp. borealis (8 revisions)
- Sphaeralcea angustifolia var. angustifolia (8 revisions)
- Mammillaria heyderi var. bullingtoniana (8 revisions)
- Antennaria flagellaris (8 revisions)
- Callirhoë leiocarpa (8 revisions)
- Carex scabriuscula (8 revisions)
- Ctenidium (8 revisions)
- Erigeron pulchellus var. pulchellus (8 revisions)
- Carex grisea (8 revisions)
- Senecio flaccidus var. monoensis (8 revisions)
- Scleria curtissii (8 revisions)
- Heterotheca sessiliflora subsp. sessiliflora (8 revisions)
- Carex wootonii (8 revisions)
- Cyperus acuminatus (8 revisions)
- Boechera johnstonii (8 revisions)
- Raillardella argentea (8 revisions)
- Balsamorhiza macrolepis (8 revisions)
- Heliomeris longifolia var. longifolia (8 revisions)
- Crataegus coccinea var. pringlei (8 revisions)
- Helenium bolanderi (8 revisions)
- Arctoa anderssonii (8 revisions)
- Brickellia longifolia var. multiflora (8 revisions)
- Eucnide bartonioides (8 revisions)
- Eucnide bartonioides var. bartonioides (8 revisions)
- Eriobotrya japonica (8 revisions)
- Eurybia compacta (8 revisions)
- Croomia pauciflora (8 revisions)
- Schistidium cryptocarpum (8 revisions)
- Agalinis laxa (8 revisions)
- Ceanothus griseus (8 revisions)
- Fallopia convolvulus (8 revisions)
- Sisyrinchium groenlandicum (8 revisions)
- Anelsonia (8 revisions)
- Solidago ohioensis (8 revisions)
- Narcissus pseudonarcissus (8 revisions)
- Drymocallis ashlandica (8 revisions)
- Hamatocaulis vernicosus (8 revisions)
- Mabrya (8 revisions)
- Arctostaphylos nissenana (8 revisions)
- Peritoma arborea var. arborea (8 revisions)
- Crocidium multicaule (8 revisions)
- Orchidaceae (tribe Vanilleae) subtribe Pogoniinae (8 revisions)
- Triantha occidentalis subsp. occidentalis (8 revisions)
- Philonotis fontana var. fontana (8 revisions)
- Rhizogoniaceae (8 revisions)
- Juncus stygius var. americanus (8 revisions)
- Claytonia perfoliata subsp. intermontana (8 revisions)
- Primula nutans (8 revisions)
- Platanthera lacera (8 revisions)
- Sphagnum bartlettianum (8 revisions)
- Lasthenia sect. Ptilomeris (8 revisions)
- Taraxacum alaskanum (8 revisions)
- Physaria saximontana subsp. saximontana (8 revisions)
- Bellardia trixago (8 revisions)
- Cirsium occidentale var. occidentale (8 revisions)
- Rosa subg. Hesperhodos (8 revisions)
- Penstemon cyanocaulis (8 revisions)
- Tonella (8 revisions)
- Rhododendron occidentale (8 revisions)
- Sedum pusillum (8 revisions)
- Heuchera rubescens (8 revisions)
- Sphaeralcea fendleri var. venusta (8 revisions)
- Atriplex coronata (8 revisions)
- Antennaria howellii subsp. canadensis (8 revisions)
- Eremalche parryi subsp. parryi (8 revisions)
- Carex sect. Phyllostachyae (8 revisions)
- Homomallium incurvatum (8 revisions)
- Cycloloma (8 revisions)
- Juncus mertensianus (8 revisions)
- Erigeron glabellus var. pubescens (8 revisions)
- Carex debilis var. debilis (8 revisions)
- Senecio aphanactis (8 revisions)
- Carex stipata var. stipata (8 revisions)
- Rorippa columbiae (8 revisions)
- Carex straminea (8 revisions)
- Ericameria nauseosa var. ceruminosa (8 revisions)
- Cyperus cuspidatus (8 revisions)
- Boechera paddoensis (8 revisions)
- Layia platyglossa (8 revisions)
- Wyethia longicaulis (8 revisions)
- Viola praemorsa var. linguifolia (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Galinsoginae (8 revisions)
- Crataegus roribacca (8 revisions)
- Hymenoxys odorata (8 revisions)
- Campylopus carolinae (8 revisions)
- Brickelliastrum (8 revisions)
- Hesperolinon micranthum (8 revisions)
- Euphorbia crenulata (8 revisions)
- Sorbus sect. Sambucifoliae (8 revisions)
- Xanthisma texanum var. drummondii (8 revisions)
- Smilax lasioneura (8 revisions)
- Schistidium rivulare (8 revisions)
- Agalinis setacea (8 revisions)
- Mentzelia albicaulis (8 revisions)
- Hiptage (8 revisions)
- Polygonum oxyspermum subsp. raii (8 revisions)
- Iris verna (8 revisions)
- Boechera canadensis (8 revisions)
- Petradoria pumila var. graminea (8 revisions)
- Zephyranthes citrina (8 revisions)
- Drymocallis cuneifolia var. cuneifolia (8 revisions)
- Castilleja suksdorfii (8 revisions)
- Arctostaphylos silvicola (8 revisions)
- Cleomella hillmanii var. goodrichii (8 revisions)
- Ionactis alpina (8 revisions)
- Calochortus pulchellus (8 revisions)
- Polygonatum biflorum (8 revisions)
- Potentilla bicrenata (8 revisions)
- Cyclodictyon (8 revisions)
- Juncus gymnocarpus (8 revisions)
- Lewisia (8 revisions)
- Primula cusickiana var. nevadensis (8 revisions)
- Piperia elegans subsp. elegans (8 revisions)
- Tortula laureri (8 revisions)
- Pseudobahia (8 revisions)
- Mulgedium pulchellum (8 revisions)
- Brassicaceae tribe Sisymbrieae (8 revisions)
- Euphrasia tetraquetra (8 revisions)
- Trixis californica var. californica (8 revisions)
- Crocanthemum arenicola (8 revisions)
- Rosa stellata subsp. mirifica (8 revisions)
- Bacopa innominata (8 revisions)
- Phyllodoce (8 revisions)
- Collinsia bartsiifolia var. hirsuta (8 revisions)
- Heuchera glomerulata (8 revisions)
- Atriplex fruticulosa (8 revisions)
- Antennaria rosea subsp. arida (8 revisions)
- Hibiscus denudatus (8 revisions)
- Carex sect. Leptocephalae (8 revisions)
- Hypnum dieckei (8 revisions)
- Tragopogon (8 revisions)
- Alisma triviale (8 revisions)
- Ericameria arborescens (8 revisions)
- Carex capillaris (8 revisions)
- Senecio serra var. serra (8 revisions)
- Loeskypnum wickesiae (8 revisions)
- Rorippa sylvestris (8 revisions)
- Heterotheca villosa var. sierrablancensis (8 revisions)
- Carex normalis (8 revisions)
- Lessingia micradenia var. micradenia (8 revisions)
- Boechera porphyrea (8 revisions)
- Osmadenia tenella (8 revisions)
- Verbesina alternifolia (8 revisions)
- Viola purpurea var. venosa (8 revisions)
- Galinsoga quadriradiata (8 revisions)
- Hymenoxys vaseyi (8 revisions)
- Cynodontium jenneri (8 revisions)
- Euphorbia austrotexana var. austrotexana (8 revisions)
- Euphorbia platysperma (8 revisions)
- Pseudostellaria jamesiana (8 revisions)
- Rubus trivialis (8 revisions)
- Xanthisma spinulosum var. glaberrimum (8 revisions)
- Sphagnum talbotianum (8 revisions)
- Grimmia alpestris (8 revisions)
- Brachystigma wrightii (8 revisions)
- Mentzelia collomiae (8 revisions)
- Flueggea virosa subsp. virosa (8 revisions)
- Polygonum patulum (8 revisions)
- Iris purdyi (8 revisions)
- Boechera duchesnensis (8 revisions)
- Camassia quamash subsp. linearis (8 revisions)
- Alchemilla glomerulans (8 revisions)
- Chloropyron maritimum subsp. maritimum (8 revisions)
- Arctostaphylos viridissima (8 revisions)
- Cleome ornithopodioides (8 revisions)
- Calochortus uniflorus (8 revisions)
- Leucocrinum montanum (8 revisions)
- Potentilla rhyolitica var. rhyolitica (8 revisions)
- Cratoneuron filicinum (8 revisions)
- Luzula luzuloides subsp. luzuloides (8 revisions)
- Lewisia leeana (8 revisions)
- Lysimachia asperulifolia (8 revisions)
- Coeloglossum viride (8 revisions)
- Pterygoneurum subsessile (8 revisions)
- Gemmabryum (8 revisions)
- Prenanthes alba (8 revisions)
- Smelowskia media (8 revisions)
- Melampyrum lineare (8 revisions)
- Saelania (8 revisions)
- Cirsium eatonii var. eriocephalum (8 revisions)
- Crocanthemum scoparium var. vulgare (8 revisions)
- Penstemon penlandii (8 revisions)
- Verbascum speciosum subsp. speciosum (8 revisions)
- Kalmia cuneata (8 revisions)
- Leucophyllum minus (8 revisions)
- Mitella caulescens (8 revisions)
- Lepidium ramosissimum (8 revisions)
- Antennaria alpina (8 revisions)
- Hibiscus dasycalyx (8 revisions)
- Carex engelmannii (8 revisions)
- Hypnum revolutum var. revolutum (8 revisions)
- Chenopodium sect. Blitum (8 revisions)
- Anisocoma (8 revisions)
- Juncus covillei var. obtusatus (8 revisions)
- Erigeron modestus (8 revisions)
- Carex sect. Porocystis (8 revisions)
- Packera aurea (8 revisions)
- Brachytheciastrum collinum (8 revisions)
- Chorispora tenella (8 revisions)
- Carex straminiformis (8 revisions)
- Psilactis heterocarpa (8 revisions)
- Cyperus rotundus (8 revisions)
- Boechera schistacea (8 revisions)
- Centromadia pungens subsp. pungens (8 revisions)
- Enceliopsis argophylla (8 revisions)
- Viola subsinuata (8 revisions)
- Coreopsis stillmanii (8 revisions)
- Enceliopsis covillei (8 revisions)
- Viola tomentosa (8 revisions)
- Coreopsis californica (8 revisions)
- Crataegus pulcherrima (8 revisions)
- Tetraneuris linearifolia var. linearifolia (8 revisions)
- Dicranella schreberiana (8 revisions)
- Liatris elegans var. carizzana (8 revisions)
- Sclerolinon digynum (8 revisions)
- Mentzelia perennis (8 revisions)
- Minuartia elegans (8 revisions)
- Cotoneaster atropurpureus (8 revisions)
- Dieteria bigelovii var. commixta (8 revisions)
- Andreaea rothii (8 revisions)
- Grimmia olneyi (8 revisions)
- Euphorbia dendroides (8 revisions)
- Philadelphus hirsutus (8 revisions)
- Polygonum tenue (8 revisions)
- Burmannia (8 revisions)
- Iris hexagona (8 revisions)
- Boechera gracilenta (8 revisions)
- Acamptopappus sphaerocephalus var. sphaerocephalus (8 revisions)
- Chlorogalum grandiflorum (8 revisions)
- Rosaceae tribe Agrimonieae (8 revisions)
- Cordylanthus kingii subsp. kingii (8 revisions)
- Brassicaceae (8 revisions)
- Bigelowia nuttallii (8 revisions)
- Calochortus catalinae (8 revisions)
- Allium tricoccum (8 revisions)
- Potentilla hyparctica subsp. hyparctica (8 revisions)
- Hygrohypnum ochraceum (8 revisions)
- Scheuchzeria palustris (8 revisions)
- Montia fontana (8 revisions)
- Lysimachia radicans (8 revisions)
- Trillium angustipetalum (8 revisions)
- Aloina bifrons (8 revisions)
- Gemmabryum klinggraeffii (8 revisions)
- Rudbeckia auriculata (8 revisions)
- Caulanthus hallii (8 revisions)
- Pedicularis (8 revisions)
- Pseudephemerum nitidum (8 revisions)
- Gochnatia hypoleuca (8 revisions)
- Tamarix parviflora (8 revisions)
- Rosa carolina subsp. subserrulata (8 revisions)
- Penstemon tidestromii (8 revisions)
- Schistophragma intermedium (8 revisions)
- Calluna (8 revisions)
- Penstemon davidsonii var. davidsonii (8 revisions)
- Jepsonia (8 revisions)
- Lobularia maritima (8 revisions)
- Thymelaea passerina (8 revisions)
- Atriplex garrettii var. navajoensis (8 revisions)
- Pseudognaphalium austrotexanum (8 revisions)
- Iliamna latibracteata (8 revisions)
- Orthothecium intricatum (8 revisions)
- Chenopodium subg. Chenopodium (8 revisions)
- Malacothrix junakii (8 revisions)
- Arecaceae subfam. Coryphoideae (8 revisions)
- Carex sect. Hallerianae (8 revisions)
- Fuirena simplex var. simplex (8 revisions)
- Brachythecium ruderale (8 revisions)
- Descurainia adenophora (8 revisions)
- Erigeron untermannii (8 revisions)
- Carex obnupta (8 revisions)
- Symphyotrichum subulatum var. elongatum (8 revisions)
- Cyperus houghtonii (8 revisions)
- Boechera villosa (8 revisions)
- Deinandra minthornii (8 revisions)
- Flourensia cernua (8 revisions)
- Coreopsis lanceolata (8 revisions)
- Cornus racemosa (8 revisions)
- Tetraneuris acaulis var. epunctata (8 revisions)
- Dicranoweisia crispula (8 revisions)
- Liatris chapmanii (8 revisions)
- Eucommia ulmoides (8 revisions)
- Ceanothus sonomensis (8 revisions)
- Rubus vestitus (8 revisions)
- Arida arizonica (8 revisions)
- Tetrodontium brownianum var. ovatum (8 revisions)
- Grimmia lisae (8 revisions)
- Loasaceae Illustrations (8 revisions)
- Euphorbia mendezii (8 revisions)
- Oxalis dillenii (8 revisions)
- Fagopyrum esculentum (8 revisions)
- Cypripedium acaule (8 revisions)
- Nemastylis (8 revisions)
- Chrysothamnus viscidiflorus subsp. axillaris (8 revisions)
- Chionodoxa (8 revisions)
- Poteridium occidentale (8 revisions)
- Cordylanthus rigidus subsp. littoralis (8 revisions)
- Brassicaceae tribe Anchonieae (8 revisions)
- Calochortus leichtlinii (8 revisions)
- Allium vineale (8 revisions)
- Potentilla villosula (8 revisions)
- Campylium laxifolium (8 revisions)
- Sagittaria cristata (8 revisions)
- Macranthera (8 revisions)
- Franklinia (8 revisions)
- Thysanocarpus laciniatus var. rigidus (8 revisions)
- Triphora craigheadii (8 revisions)
- Syntrichia chisosa (8 revisions)
- Imbribryum mildeanum (8 revisions)
- Arnica sororia (8 revisions)
- Hieracium flagellare (8 revisions)
- Hesperidanthus (8 revisions)
- Sedum villosum (8 revisions)
- Schistostega (8 revisions)
- Saussurea triangulata (8 revisions)
- Drosera rotundifolia (8 revisions)
- Rosa pisocarpa subsp. ahartii (8 revisions)
- Penstemon attenuatus var. militaris (8 revisions)
- Lindernia grandiflora (8 revisions)
- Pieris floribunda (8 revisions)
- Capraria biflora (8 revisions)
- Suksdorfia ranunculifolia (8 revisions)
- Dimorphocarpa candicans (8 revisions)
- Atriplex linearis (8 revisions)
- Gnaphalium (8 revisions)
- Lavatera trimestris (8 revisions)
- Pylaisia steerei (8 revisions)
- Chenopodium desiccatum (8 revisions)
- Uropappus (8 revisions)
- Potamogeton clystocarpus (8 revisions)
- Aphanostephus pilosus (8 revisions)
- Carex pumila (8 revisions)
- Carex sect. Holarrhenae (8 revisions)
- Brachythecium jacuticum (8 revisions)
- Descurainia pinnata subsp. brachycarpa (8 revisions)
- Tillandsia setacea (8 revisions)
- Erigeron piperianus (8 revisions)
- Carex rufina (8 revisions)
- Symphyotrichum patens var. patens (8 revisions)
- Cyperus plukenetii (8 revisions)
- Sandbergia perplexa (8 revisions)
- Artemisia arbuscula subsp. longiloba (8 revisions)
- Holocarpha macradenia (8 revisions)
- Geraea viscida (8 revisions)
- Thelesperma (8 revisions)
- Marshallia ramosa (8 revisions)
- Sphagnum riparium (8 revisions)
- Ratibida columnifera (8 revisions)
- Cucurbitaceae (8 revisions)
- Mentzelia veatchiana (8 revisions)
- Xylorhiza tortifolia var. imberbis (8 revisions)
- Sphagnum palustre (8 revisions)
- Coscinodon cribrosus (8 revisions)
- Argythamnia mercurialina var. pilosissima (8 revisions)
- Vitis riparia (8 revisions)
- Persicaria chinensis (8 revisions)
- Vanilla phaeantha (8 revisions)
- Sparaxis (8 revisions)
- Brodiaea (8 revisions)
- Dryas alaskensis (8 revisions)
- Orthocarpus (8 revisions)
- Arabis georgiana (8 revisions)
- Solidago spathulata (8 revisions)
- Calochortus clavatus (8 revisions)
- Allium speculae (8 revisions)
- Drepanocladus latinervis (8 revisions)
- Xyris difformis var. curtissii (8 revisions)
- Castilleja affinis var. neglecta (8 revisions)
- Shortia galacifolia var. galacifolia (8 revisions)
- Salix ×sepulcralis (8 revisions)
- Packera dimorphophylla var. intermedia (8 revisions)
- Bletia purpurea (8 revisions)
- Microbryum starckeanum var. brachyodus (8 revisions)
- Ptychostomum (8 revisions)
- Arnica cernua (8 revisions)
- Hieracium schultzii (8 revisions)
- Salix pseudomonticola (8 revisions)
- Sedum obtusatum var. obtusatum (8 revisions)
- Trichostomum (8 revisions)
- Amberboa (8 revisions)
- Cucurbita pepo subsp. pepo (8 revisions)
- Rosaceae tribe Potentilleae (8 revisions)
- Plantago indica (8 revisions)
- Zenobia (8 revisions)
- Penstemon abietinus (8 revisions)
- Saxifraga (8 revisions)
- Erythranthe arenaria (8 revisions)
- Antigonon (8 revisions)
- Carex michauxiana (8 revisions)
- Gaultheria humifusa (8 revisions)
- Sarcobatus baileyi (8 revisions)
- Gamochaeta stagnalis (8 revisions)
- Malacothamnus palmeri (8 revisions)
- Sematophyllum demissum (8 revisions)
- Chenopodium nevadense (8 revisions)
- Agoseris retrorsa (8 revisions)
- Turnera diffusa (8 revisions)
- Ptychosperma macarthurii (8 revisions)
- Chloracantha (8 revisions)
- Carex hirta (8 revisions)
- Carex macrocephala (8 revisions)
- Orthotrichum exiguum (8 revisions)
- Erysimum arenicola (8 revisions)
- Tradescantia pallida (8 revisions)
- Erigeron aphanactis var. congestus (8 revisions)
- Carex scopulorum var. scopulorum (8 revisions)
- Symphyotrichum ericoides var. pansum (8 revisions)
- Cyperus floribundus (8 revisions)
- Artemisia tridentata subsp. vaseyana (8 revisions)
- Hemizonia congesta subsp. lutescens (8 revisions)
- Eclipta prostrata (8 revisions)
- Cosmos sulphureus (8 revisions)
- Caperonia castaneifolia (8 revisions)
- Eupatorium godfreyanum (8 revisions)
- Dicranum tauricum (8 revisions)
- Carphephorus paniculatus (8 revisions)
- Hypericaceae (8 revisions)
- Cornus glabrata (8 revisions)
- Mentzelia sect. Bicuspidaria (8 revisions)
- Sagina decumbens subsp. occidentalis (8 revisions)
- Chaenomeles japonica (8 revisions)
- Pyrrocoma carthamoides var. cusickii (8 revisions)
- Polytrichum commune (8 revisions)
- Bucklandiella heterosticha (8 revisions)
- Mentzelia longiloba var. chihuahuaensis (8 revisions)
- Euphorbia florida (8 revisions)
- Persicaria bicornis (8 revisions)
- Goodyera tesselata (8 revisions)
- Aloe vera (8 revisions)
- Brodiaea minor (8 revisions)
- Cercocarpus montanus (8 revisions)
- Triphysaria (8 revisions)
- Salix lucida (8 revisions)
- Solidago subsect. Thyrsiflorae (8 revisions)
- Calochortus weedii var. vestus (8 revisions)
- Allium cernuum (8 revisions)
- Pseudocampylium radicale (8 revisions)
- Xyris smalliana (8 revisions)
- Castilleja applegatei var. viscida (8 revisions)
- Styrax platanifolius subsp. stellatus (8 revisions)
- Salix aurita (8 revisions)
- Packera ionophylla (8 revisions)
- Epidendrum (8 revisions)
- Hennediella heimii var. arctica (8 revisions)
- Bartlettia scaposa (8 revisions)
- Hieracium venosum (8 revisions)
- Streptanthus bernardinus (8 revisions)
- Ribes pinetorum (8 revisions)
- Pleurochaete luteola (8 revisions)
- Carthamus lanatus (8 revisions)
- Salicaceae (8 revisions)
- Potentilla simplex (8 revisions)
- Plantago tweedyi (8 revisions)
- Crataegus flava (8 revisions)
- Penstemon linarioides var. coloradoensis (8 revisions)
- Penstemon gracilis (8 revisions)
- Saxifraga chrysantha (8 revisions)
- Erythranthe guttata (8 revisions)
- Rheum rhabarbarum (8 revisions)
- Carex diluta (8 revisions)
- Vaccinium parvifolium (8 revisions)
- Suaeda tampicensis (8 revisions)
- Logfia filaginoides (8 revisions)
- Malvastrum aurantiacum (8 revisions)
- Orthotrichum pusillum (8 revisions)
- Commicarpus scandens (8 revisions)
- Cirsium vulgare (8 revisions)
- Marah guadalupensis (8 revisions)
- Zostera (8 revisions)
- Carex baileyi (8 revisions)
- Homalothecium megaptilum (8 revisions)
- Erysimum occidentale (8 revisions)
- Acorus (8 revisions)
- Erigeron consimilis (8 revisions)
- Schoenoplectus americanus (8 revisions)
- Symphyotrichum drummondii var. texanum (8 revisions)
- Kyllinga gracillima (8 revisions)
- Coincya monensis subsp. recurvata (8 revisions)
- Artemisia annua (8 revisions)
- Anisocarpus scabridus (8 revisions)
- Parthenium argentatum (8 revisions)
- Bidens mitis (8 revisions)
- Vitis ×doaniana (8 revisions)
- Eupatorium pilosum (8 revisions)
- Paraleucobryum (8 revisions)
- Koanophyllon palmeri (8 revisions)
- Hypericum fasciculatum (8 revisions)
- Heterosavia (8 revisions)
- Ceanothus diversifolius (8 revisions)
- Crataegus laevigata (8 revisions)
- Pyrrocoma lanceolata var. lanceolata (8 revisions)
- Oligotrichum falcatum (8 revisions)
- Niphotrichum sect. Niphotrichum (8 revisions)
- Cornus alternifolia (8 revisions)
- Jamesia americana var. americana (8 revisions)
- Aconogonon alaskanum var. alaskanum (8 revisions)
- Eltroplectris (8 revisions)
- Nolina texana (8 revisions)
- Dichelostemma multiflorum (8 revisions)
- Rosaceae subfam. Amygdaloideae (8 revisions)
- Phrymaceae (8 revisions)
- Draba asprella var. stelligera (8 revisions)
- Solidago speciosa subsp. speciosa (8 revisions)
- Uvularia floridana (8 revisions)
- Allium howellii var. clokeyi (8 revisions)
- Campylophyllum halleri (8 revisions)
- Juncus nevadensis (8 revisions)
- Castilleja chrysantha (8 revisions)
- Sarracenia alata (8 revisions)
- Salix calcicola var. calcicola (8 revisions)
- Packera pauciflora (8 revisions)
- Lepanthopsis (8 revisions)
- Splachnobryum obtusum (8 revisions)
- Ptychostomum schleicheri (8 revisions)
- Picradeniopsis oppositifolia (8 revisions)
- Hypochaeris chillensis (8 revisions)
- Streptanthus farnsworthianus (8 revisions)
- Graptopetalum bartramii (8 revisions)
- Weissia jamaicensis (8 revisions)
- Centaurea stoebe subsp. micranthos (8 revisions)
- Physaria acutifolia (8 revisions)
- Potentilla sect. Terminales (8 revisions)
- Synthyris cordata (8 revisions)
- Crataegus padifolia var. incarnata (8 revisions)
- Penstemon acuminatus var. acuminatus (8 revisions)
- Penstemon laevigatus (8 revisions)
- Saxifraga rivularis subsp. rivularis (8 revisions)
- Sairocarpus (8 revisions)
- Rumex sect. Axillares (8 revisions)
- Carex circinata (8 revisions)
- Vaccinium hirsutum (8 revisions)
- Mirabilis alipes (8 revisions)
- Stylocline intertexta (8 revisions)
- Meximalva filipes (8 revisions)
- Dendroalsia (8 revisions)
- Zuckia brandegeei var. plummeri (8 revisions)
- Microseris douglasii subsp. tenella (8 revisions)
- Muntingiaceae (8 revisions)
- Juncus interior (8 revisions)
- Carex turgescens (8 revisions)
- Rhynchostegium aquaticum (8 revisions)
- Braya humilis subsp. ellesmerensis (8 revisions)
- Commelina diffusa var. gigas (8 revisions)
- Erigeron linearis (8 revisions)
- Carex pelocarpa (8 revisions)
- Dulichium arundinaceum var. boreale (8 revisions)
- Salix rotundifolia var. rotundifolia (8 revisions)
- Eleocharis vivipara (8 revisions)
- Polymnia (8 revisions)
- Helianthus agrestis (8 revisions)
- Dicranocarpus (8 revisions)
- Mentzelia canyonensis (8 revisions)
- Eutrochium maculatum var. bruneri (8 revisions)
- Bruchia carolinae (8 revisions)
- Ageratina rothrockii (8 revisions)
- Hypericum edisonianum (8 revisions)
- Tragia urens (8 revisions)
- Ericameria linearis (8 revisions)
- Pogonatum (8 revisions)
- Codriophorus acicularis (8 revisions)
- Linum lundellii (8 revisions)
- Phoradendron bolleanum (8 revisions)
- Armeria maritima subsp. californica (8 revisions)
- Schiedeella arizonica (8 revisions)
- Yucca baccata var. brevifolia (8 revisions)
- Bloomeria crocea var. montana (8 revisions)
- Rosaceae tribe Amygdaleae (8 revisions)
- Erythranthe calcicola (8 revisions)
- Draba corrugata (8 revisions)
- Solidago flexicaulis (8 revisions)
- Erythronium montanum (8 revisions)
- Allium madidum (8 revisions)
- Ivesia longibracteata (8 revisions)
- Hylocomiaceae (8 revisions)
- Zannichellia palustris (8 revisions)
- Clethraceae (8 revisions)
- Salix sect. Argyrocarpae (8 revisions)
- Packera subnuda var. subnuda (8 revisions)
- Calypso (8 revisions)
- Syrrhopodon (8 revisions)
- Rosulabryum elegans (8 revisions)
- Palafoxia integrifolia (8 revisions)
- Streptanthus howellii (8 revisions)
- Sideroxylon alachuense (8 revisions)
- Sphagnum perfoliatum (8 revisions)
- Arctotheca (8 revisions)
- Physaria calderi (8 revisions)
- Synthyris rubra (8 revisions)
- Eriogonum helichrysoides (8 revisions)
- Geum vernum (8 revisions)
- Penstemon flowersii (8 revisions)
- Penstemon procerus var. brachyanthus (8 revisions)
- Crassula drummondii (8 revisions)
- Diplacus rattanii (8 revisions)
- Rumex triangulivalvis (8 revisions)
- Gaylussacia ursina (8 revisions)
- Amaranthus tuberculatus (8 revisions)
- Psilocarphus chilensis (8 revisions)
- Sida (8 revisions)
- Pireella (8 revisions)
- Stephanomeria cichoriacea (8 revisions)
- Tilia americana (8 revisions)
- Juncus patens (8 revisions)
- Scleropodium californicum (8 revisions)
- Eutrema (8 revisions)
- Tradescantia hirsuticaulis (8 revisions)
- Erigeron wilkenii (8 revisions)
- Carex limosa (8 revisions)
- Symphyotrichum lanceolatum var. hesperium (8 revisions)
- Rhynchospora microcephala (8 revisions)
- Calepina (8 revisions)
- Townsendia exscapa (8 revisions)
- Carex maritima (8 revisions)
- Artemisia papposa (8 revisions)
- Hymenopappus filifolius var. lugens (8 revisions)
- Ageratum (8 revisions)
- Leucobryum albidum (8 revisions)
- Zaluzania (8 revisions)
- Hypericum gymnanthum (8 revisions)
- Oxalis hirta (8 revisions)
- Crataegus gaylussacia (8 revisions)
- Grindelia subalpina (8 revisions)
- Timmiaceae (8 revisions)
- Ptychomitrium gardneri (8 revisions)
- Jatropha cuneata (8 revisions)
- Oxalis florida (8 revisions)
- Caryophyllaceae (8 revisions)
- Spiranthes ovalis var. erostellata (8 revisions)
- Zigadenus mogollonensis (8 revisions)
- Heteranthera (8 revisions)
- Euphorbia agraria (8 revisions)
- Prunus virginiana var. demissa (8 revisions)
- Erythranthe hardhamiae (8 revisions)
- Draba exunguiculata (8 revisions)
- Solidago tarda (8 revisions)
- Erythronium multiscapideum (8 revisions)
- Allium lacunosum var. lacunosum (8 revisions)
- Ivesia argyrocoma var. argyrocoma (8 revisions)
- Pleurozium (8 revisions)
- Halodule (8 revisions)
- Castilleja gleasoni (8 revisions)
- Pyrola asarifolia subsp. bracteata (8 revisions)
- Salix breweri (8 revisions)
- Emilia fosbergii (8 revisions)
- Malaxis monophyllos var. brachypoda (8 revisions)
- Leucophanaceae (8 revisions)
- Mielichhoferiaceae (8 revisions)
- Hulsea brevifolia (8 revisions)
- Streptanthus vernalis (8 revisions)
- Sideroxylon salicifolium (8 revisions)
- Barbula convoluta var. gallinula (8 revisions)
- Cyanthillium (8 revisions)
- Physaria didymocarpa subsp. lanata (8 revisions)
- Potentilla hippiana (8 revisions)
- Veronica officinalis (8 revisions)
- Mentzelia reverchonii (8 revisions)
- Eriogonum thornei (8 revisions)
- Crataegus ashei (8 revisions)
- Penstemon spatulatus (8 revisions)
- Bryophyllum fedtschenkoi (8 revisions)
- Diplacus clivicola (8 revisions)
- Vaccinium sect. Oxycoccus (8 revisions)
- Amaranthus hypochondriacus (8 revisions)
- Cirsium canescens (8 revisions)
- Cucumis anguria var. longaculeatus (8 revisions)
- Neckeropsis disticha (8 revisions)
- Stephanomeria pauciflora (8 revisions)
- Ayenia compacta (8 revisions)
- Pilosium (8 revisions)
- Hesperis matronalis (8 revisions)
- Typha latifolia (8 revisions)
- Pentachaeta bellidiflora (8 revisions)
- Carex glaucescens (8 revisions)
- Symphyotrichum rhiannon (8 revisions)
- Camelina sativa (8 revisions)
- Astranthium ciliatum (8 revisions)
- Carex mackenziei (8 revisions)
- Anthemis arvensis (8 revisions)
- Eleocharis coloradoensis (8 revisions)
- Hymenopappus flavescens var. flavescens (8 revisions)
- Helianthus silphioides (8 revisions)
- Nicolletia (8 revisions)
- Stevia serrata (8 revisions)
- Ditrichum ambiguum (8 revisions)
- Zinnia anomala (8 revisions)
- Hypericum concinnum (8 revisions)
- Crataegus succulenta var. gemmosa (8 revisions)
- Hulsea vestita subsp. parryi (8 revisions)
- Encalypta procera (8 revisions)
- Archidium minus (8 revisions)
- Ceanothus (8 revisions)
- Breynia (8 revisions)
- Eremogone hookeri var. hookeri (8 revisions)
- Rubus parvifolius (8 revisions)
- Yucca glauca (8 revisions)
- Olsynium (8 revisions)
- Karwinskia (8 revisions)
- Prunus havardii (8 revisions)
- Erythranthe alsinoides (8 revisions)
- Draba jaegeri (8 revisions)
- Baccharis sergiloides (8 revisions)
- Fritillaria atropurpurea (8 revisions)
- Allium peninsulare var. franciscanum (8 revisions)
- Horkelia tenuiloba (8 revisions)
- Haplocladium (8 revisions)
- Lemna perpusilla (8 revisions)
- Castilleja lanata (8 revisions)
- Orthilia secunda (8 revisions)
- Moringaceae (8 revisions)
- Doronicum plantagineum (8 revisions)
- Corallorhiza striata var. vreelandii (8 revisions)
- Orthotrichum tenellum (8 revisions)
- Pohlia cardotii (8 revisions)
- Triglochin gaspensis (8 revisions)
- Thelypodium crispum (8 revisions)
- Bonellia (8 revisions)
- Didymodon rigidulus var. gracilis (8 revisions)
- Vernonia lettermannii (8 revisions)
- Physaria garrettii (8 revisions)
- Veronica arvensis (8 revisions)
- Ceanothus sanguineus (8 revisions)
- Crataegus frugiferens (8 revisions)
- Penstemon cobaea var. cobaea (8 revisions)
- Verbascum densiflorum (8 revisions)
- Arctostaphylos klamathensis (8 revisions)
- Rhodiola rosea (8 revisions)
- Diplacus congdonii (8 revisions)
- Micranthes marshallii (8 revisions)
- Amaranthus crispus (8 revisions)
- Inula helenium (8 revisions)
- Sidalcea campestris (8 revisions)
- Lembophyllaceae (8 revisions)
- Atriplex hortensis (8 revisions)
- Krigia dandelion (8 revisions)
- Melochia villosa (8 revisions)
- Barbella (8 revisions)
- Myagrum (8 revisions)
- Erigeron foliosus var. franciscensis (8 revisions)
- Carex biltmoreana (8 revisions)
- Symphyotrichum foliaceum var. apricum (8 revisions)
- Rhynchospora recognita (8 revisions)
- Armoracia (8 revisions)
- Monoptilon (8 revisions)
- Carex bolanderi (8 revisions)
- Soliva sessilis (8 revisions)
- Eleocharis elongata (8 revisions)
- Perityle cinerea (8 revisions)
- Helianthus ×laetiflorus (8 revisions)
- Tagetes minuta (8 revisions)
- Brickellia amplexicaulis (8 revisions)
- Violaceae (8 revisions)
- Chaenactis douglasii var. alpina (8 revisions)
- Aphanorrhegma serratum (8 revisions)
- Sphagnum kenaiense (8 revisions)
- Mentzelia densa (8 revisions)
- Ziziphus (8 revisions)
- Moehringia trinervia (8 revisions)
- Spiraea tomentosa var. rosea (8 revisions)
- Agave toumeyana var. toumeyana (8 revisions)
- Pedicularis furbishiae (8 revisions)
- Phyllanthus (8 revisions)
- Prunus spinosa (8 revisions)
- Ceanothus foliosus (8 revisions)
- Rumex pycnanthus (8 revisions)
- Draba mulliganii (8 revisions)
- Solidago (sect. Solidago) ser. Venosae (8 revisions)
- Allium anceps (8 revisions)
- Horkelia sect. Parryae (8 revisions)
- Macromitrium richardii (8 revisions)
- Hemitomes congestum (8 revisions)
- Limnanthes douglasii subsp. douglasii (8 revisions)
- Ericameria parryi var. nevadensis (8 revisions)
- Oeceoclades (8 revisions)
- Fritillaria ojaiensis (8 revisions)
- Tetraplodon (8 revisions)
- Pohlia andrewsii (8 revisions)
- Halophila (8 revisions)
- Thelypodium paniculatum (8 revisions)
- Didymodon eckeliae (8 revisions)
- Crepis acuminata (8 revisions)
- Pedaliaceae (8 revisions)
- Santalaceae (8 revisions)
- Crataegus integra (8 revisions)
- Penstemon gormanii (8 revisions)
- Penstemon heterophyllus var. australis (8 revisions)
- Arctostaphylos tomentosa subsp. tomentosa (8 revisions)
- Ribes glandulosum (8 revisions)
- Diplacus longiflorus (8 revisions)
- Micranthes nidifica (8 revisions)
- Guilleminea (8 revisions)
- Sidalcea hickmanii subsp. napensis (8 revisions)
- Forsstroemia producta (8 revisions)
- Atriplex glabriuscula var. acadiensis (8 revisions)
- Lygodesmia aphylla (8 revisions)
- Abutilon hirtum (8 revisions)
- Carex rossii (8 revisions)
- Dichelyma falcatum (8 revisions)
- Lepidium densiflorum (8 revisions)
- Typha angustifolia (8 revisions)
- Erigeron petrophilus var. sierrensis (8 revisions)
- Carex purpurifera (8 revisions)
- Baccharis dioica (8 revisions)
- Rhynchospora harveyi var. harveyi (8 revisions)
- Cardamine clematitis (8 revisions)
- Chrysopsis latisquamea (8 revisions)
- Carex atlantica subsp. atlantica (8 revisions)
- Ismelia carinata (8 revisions)
- Fimbristylis brevivaginata (8 revisions)
- Perityle bisetosa var. bisetosa (8 revisions)
- Helianthus maximiliani (8 revisions)
- Thymophylla acerosa (8 revisions)
- Brickellia cylindracea (8 revisions)
- Silphium mohrii (8 revisions)
- Cyclanthera gracillima (8 revisions)
- Crataegus reverchonii var. palmeri (8 revisions)
- Chaenactis glabriuscula var. orcuttiana (8 revisions)
- Fissidens polypodioides (8 revisions)
- Lepuropetalon (8 revisions)
- Ceanothus gloriosus (8 revisions)
- Cerastium brachypetalum (8 revisions)
- Spiraea thunbergii (8 revisions)
- Entosthodon rubiginosus (8 revisions)
- Pedicularis palustris subsp. palustris (8 revisions)
- Croton suaveolens (8 revisions)
- Prunus murrayana (8 revisions)
- Jamesia americana var. zionis (8 revisions)
- Rumex crispus (8 revisions)
- Olsynium douglasii var. douglasii (8 revisions)
- Draba pectinipila (8 revisions)
- Solidago (sect. Solidago) ser. Odorae (8 revisions)
- Allium siskiyouense (8 revisions)
- Horkelia howellii (8 revisions)
- Pseudoleskea radicosa var. denudata (8 revisions)
- Castilleja mogollonica (8 revisions)
- Xylococcus bicolor (8 revisions)
- Salix caroliniana (8 revisions)
- Arnoglossum sulcatum (8 revisions)
- Trillium luteum (8 revisions)
- Lilium humboldtii subsp. ocellatum (8 revisions)
- Hedwigia stellata (8 revisions)
- Cinclidium stygium (8 revisions)
- Tradescantia buckleyi (8 revisions)
- Iresine diffusa (8 revisions)
- Thysanocarpus laciniatus var. laciniatus (8 revisions)
- Douglasia nivalis (8 revisions)
- Stenorrhynchos michuacanum (8 revisions)
- Didymodon bistratosus (8 revisions)
- Echinops (8 revisions)
- Physaria klausii (8 revisions)
- Kopsiopsis (8 revisions)
- Karwinskia humboldtiana (8 revisions)
- Crataegus rivuloadamensis (8 revisions)
- Penstemon pumilus (8 revisions)
- Penstemon pudicus (8 revisions)
- Arctostaphylos glandulosa subsp. crassifolia (8 revisions)
- Dudleya cymosa subsp. marcescens (8 revisions)
- Sairocarpus watsonii (8 revisions)
- Tellima (8 revisions)
- Froelichia texana (8 revisions)
- Achillea millefolium (8 revisions)
- Sidalcea malviflora subsp. patula (8 revisions)
- Herpetineuron (8 revisions)
- Atriplex amnicola (8 revisions)
- Pinaropappus roseus (8 revisions)
- Alcea (8 revisions)
- Carex albicans var. albicans (8 revisions)
- Entodontaceae (8 revisions)
- Lepidium latipes (8 revisions)
- Sagittaria subulata (8 revisions)
- Erigeron sanctarum (8 revisions)
- Senecio taraxacoides (8 revisions)
- Rhynchospora baldwinii (8 revisions)
- Cardamine macrocarpa (8 revisions)
- Bolboschoenus novae-angliae (8 revisions)
- Cirsium wrightii (8 revisions)
- Bulbostylis (8 revisions)
- Perityle gilensis (8 revisions)
- Thymophylla concinna (8 revisions)
- Ambrosia cheiranthifolia (8 revisions)
- Viola cuneata (8 revisions)
- Crataegus collina var. lettermanii (8 revisions)
- Balduina uniflora (8 revisions)
- Fissidens curvatus (8 revisions)
- Oxalis hirta var. hirta (8 revisions)
- Ditrysinia (8 revisions)
- Cerastium nutans var. nutans (8 revisions)
- Holodiscus (8 revisions)
- Agave murpheyi (8 revisions)
- Physcomitrella (8 revisions)
- Pedicularis semibarbata subsp. semibarbata (8 revisions)
- Mentzelia springeri (8 revisions)
- Coleogyne (8 revisions)
- Parnassia cirrata var. cirrata (8 revisions)
- Rumex brownii (8 revisions)
- Sisyrinchium pruinosum (8 revisions)
- Draba santaquinensis (8 revisions)
- Solidago altiplanities (8 revisions)
- Galanthus nivalis (8 revisions)
- Arctostaphylos sensitiva (8 revisions)
- Oligomeris linifolia (8 revisions)
- Tetradymia nuttallii (8 revisions)
- Orchidaceae tribe Cymbidieae (8 revisions)
- Lilium pardalinum subsp. pitkinense (8 revisions)
- Bartramiaceae (8 revisions)
- Mnium spinulosum (8 revisions)
- Lachnocaulon anceps (8 revisions)
- Cistanthe pulchella (8 revisions)
- Dodecatheon jeffreyi (8 revisions)
- Platanthera macrophylla (8 revisions)
- Pseudocrossidium hornschuchianum (8 revisions)
- Pericome caudata (8 revisions)
- Orobanche corymbosa subsp. corymbosa (8 revisions)
- Guaiacum angustifolium (8 revisions)
- Cistus (8 revisions)
- Crataegus laurentiana (8 revisions)
- Scrophularia villosa (8 revisions)
- Penstemon sect. Spectabiles (8 revisions)
- Cassiope lycopodioides (8 revisions)
- Dudleya candelabrum (8 revisions)
- Callitriche terrestris (8 revisions)
- Bensoniella oregona (8 revisions)
- Alternanthera caracasana (8 revisions)
- Sphaeromeria potentilloides var. potentilloides (8 revisions)
- Sidalcea robusta (8 revisions)
- Calendula officinalis (8 revisions)
- Anoda lanceolata (8 revisions)
- Carex pedunculata (8 revisions)
- Climacium americanum (8 revisions)
- Erigeron algidus (8 revisions)
- Carex hitchcockiana (8 revisions)
- Senecio sphaerocephalus (8 revisions)
- Scleria georgiana (8 revisions)
- Cardamine rotundifolia (8 revisions)
- Croptilon hookerianum var. hookerianum (8 revisions)
- Carex oronensis (8 revisions)
- Isocoma menziesii (8 revisions)
- Eriophorum virginicum (8 revisions)
- Perityle cochisensis (8 revisions)
- Melampodium (8 revisions)
- Echinacea sanguinea (8 revisions)
- Viola lanceolata (8 revisions)
- Crataegus mollis var. incisifolia (8 revisions)
- Gaillardia arizonica (8 revisions)
- Fissidens pellucidus (8 revisions)
- Brickellia frutescens (8 revisions)
- Philadelphus coronarius (8 revisions)
- Licania (8 revisions)
- Holosteum (8 revisions)
- Aruncus dioicus var. vulgaris (8 revisions)
- Ericameria crispa (8 revisions)
- Agave delamateri (8 revisions)
- Lorentziella imbricata (8 revisions)
- Agalinis calycina (8 revisions)
- Euphorbia misera (8 revisions)
- Euphorbia exigua (8 revisions)
- Polygonella polygama var. brachystachya (8 revisions)
- Sisyrinchium montanum var. crebrum (8 revisions)
- Draba stenopetala (8 revisions)
- Solidago nemoralis subsp. decemflora (8 revisions)
- Hymenocallis duvalensis (8 revisions)
- Fragaria chiloensis subsp. lucida (8 revisions)
- Cyrto-hypnum schistocalyx (8 revisions)
- Castilleja pilosa var. steenensis (8 revisions)
- Arctostaphylos mewukka (8 revisions)
- Polanisia (8 revisions)
- Tussilago (8 revisions)
- Orchidaceae (tribe Epidendreae) subtribe Laeliinae (8 revisions)
- Lloydia serotina var. flava (8 revisions)
- Bartramia brevifolia (8 revisions)
- Pseudobryum (8 revisions)
- Tillandsia baileyi (8 revisions)
- Claytonia exigua subsp. glauca (8 revisions)
- Dodecatheon poeticum (8 revisions)
- Platanthera stricta (8 revisions)
- Plaubelia sprengelii var. sprengelii (8 revisions)
- Lasthenia sect. Hologymne (8 revisions)
- Taraxacum officinale (8 revisions)
- Physaria parviflora (8 revisions)
- Cirsium hydrophilum (8 revisions)
- Lechea intermedia var. laurentiana (8 revisions)
- Amelanchier utahensis (8 revisions)
- Penstemon utahensis (8 revisions)
- Penstemon incertus (8 revisions)
- Dudleya nesiotica (8 revisions)
- Heuchera merriamii (8 revisions)
- Artemisia borealis subsp. richardsoniana (8 revisions)
- Sphaeralcea angustifolia var. oblongifolia (8 revisions)
- Mammillaria meiacantha (8 revisions)
- Atriplex wolfii var. tenuissima (8 revisions)
- Antennaria anaphaloides (8 revisions)
- Eleocharis montana (8 revisions)
- Ctenidium schofieldii (8 revisions)
- Tillandsia fasciculata var. clavispica (8 revisions)
- Erigeron pulchellus var. tolsteadii (8 revisions)
- Carex corrugata (8 revisions)
- Senecio warnockii (8 revisions)
- Scleria muehlenbergii (8 revisions)
- Nasturtium (8 revisions)
- Heterotheca sessiliflora subsp. fastigiata (8 revisions)
- Carex feta (8 revisions)
- Hazardia whitneyi var. discoidea (8 revisions)
- Cyperus reflexus (8 revisions)
- Boechera koehleri (8 revisions)
- Raillardella scaposa (8 revisions)
- Balsamorhiza macrophylla (8 revisions)
- Heliomeris longifolia var. annua (8 revisions)
- Crataegus coccinea var. fulleriana (8 revisions)
- Rudbeckia sect. Rudbeckia (8 revisions)
- Arctoa fulvella (8 revisions)
- Croton leucophyllus var. leucophyllus (8 revisions)
- Stellaria corei (8 revisions)
- Eurybia surculosa (8 revisions)
- Smilacaceae (8 revisions)
- Schistidium dupretii (8 revisions)
- Howelliella (8 revisions)
- Vitis arizonica (8 revisions)
- Mentzelia humilis var. humilis (8 revisions)
- Fallopia scandens (8 revisions)
- Zigadenus venenosus (8 revisions)
- Salix interior (8 revisions)
- Solidago riddellii (8 revisions)
- Narcissus poeticus (8 revisions)
- Hamatocaulis lapponicus (8 revisions)
- Castilleja rubicundula var. lithospermoides (8 revisions)
- Arctostaphylos columbiana (8 revisions)
- Peritoma arborea var. angustata (8 revisions)
- Ericameria suffruticosa (8 revisions)
- Orchidaceae (tribe Vanilleae) subtribe Vanillinae (8 revisions)
- Odontostomum hartwegii (8 revisions)
- Potentilla ovina var. ovina (8 revisions)
- Philonotis fontana var. americana (8 revisions)
- Pyrrhobryum (8 revisions)
- Potamogeton robbinsii (8 revisions)
- Claytonia perfoliata subsp. mexicana (8 revisions)
- Ribes victoris (8 revisions)
- Platanthera blephariglottis (8 revisions)
- Tortula brevipes (8 revisions)
- Lasthenia coronaria (8 revisions)
- Taraxacum carneocoloratum (8 revisions)
- Physaria saximontana subsp. dentata (8 revisions)
- Bellardia viscosa (8 revisions)
- Cirsium occidentale var. coulteri (8 revisions)
- Lechea sessiliflora (8 revisions)
- Amelanchier bartramiana (8 revisions)
- Penstemon deaveri (8 revisions)
- Tonella floribunda (8 revisions)
- Rhododendron atlanticum (8 revisions)
- Sedum niveum (8 revisions)
- Heuchera parishii (8 revisions)
- Sphaeralcea fumariensis (8 revisions)
- Phytolacca acinosa (8 revisions)
- Cirsium horridulum var. vittatum (8 revisions)
- Apodanthera undulata var. undulata (8 revisions)
- Carex willdenowii (8 revisions)
- Homomallium mexicanum (8 revisions)
- Cycloloma atriplicifolium (8 revisions)
- Potamogeton tennesseensis (8 revisions)
- Erigeron glaucus (8 revisions)
- Schoenoplectus mucronatus (8 revisions)
- Senecio pattersonensis (8 revisions)
- Carex stipata var. maxima (8 revisions)
- Rorippa crystallina (8 revisions)
- Eucephalus tomentellus (8 revisions)
- Carex hormathodes (8 revisions)
- Corethrogyne filaginifolia (8 revisions)
- Cyperus subg. Pycreus (8 revisions)
- Boechera pallidifolia (8 revisions)
- Layia jonesii (8 revisions)
- Wyethia angustifolia (8 revisions)
- Bebbia (8 revisions)
- Crataegus flabellata (8 revisions)
- Campylopus flexuosus (8 revisions)
- Brickelliastrum fendleri (8 revisions)
- Picrodendraceae (8 revisions)
- Astraea (8 revisions)
- Sorbus sambucifolia (8 revisions)
- Xanthisma sect. Blepharodon (8 revisions)
- Smilax laurifolia (8 revisions)
- Schistidium robustum (8 revisions)
- Agalinis skinneriana (8 revisions)
- Euphorbia roemeriana (8 revisions)
- Ceanothus velutinus var. velutinus (8 revisions)
- Arenaria serpyllifolia var. tenuior (8 revisions)
- Iris verna var. verna (8 revisions)
- Boechera cascadensis (8 revisions)
- Petradoria pumila var. pumila (8 revisions)
- Zephyranthes pulchella (8 revisions)
- Rubus flagellaris (8 revisions)
- Ribes rotundifolium (8 revisions)
- Cleomella longipes (8 revisions)
- Baccharis havardii (8 revisions)
- Calochortus amabilis (8 revisions)
- Polygonatum pubescens (8 revisions)
- Potentilla angelliae (8 revisions)
- Cyclodictyon varians (8 revisions)
- Eriocaulon texense (8 revisions)
- Mirabilis coccinea (8 revisions)
- Primula parryi (8 revisions)
- Piperia elegans subsp. decurtata (8 revisions)
- Tortula cernua (8 revisions)
- Pseudobahia bahiifolia (8 revisions)
- Lactuca (8 revisions)
- Sisymbrium (8 revisions)
- Euphrasia ostenfeldii (8 revisions)
- Cirsium turneri (8 revisions)
- Cayaponia (8 revisions)
- Apacheria chiricahuensis (8 revisions)
- Penstemon leiophyllus var. leiophyllus (8 revisions)
- Bacopa repens (8 revisions)
- Micranthes nelsoniana var. cascadensis (8 revisions)
- Heuchera grossulariifolia (8 revisions)
- Sphaeralcea procera (8 revisions)
- Antennaria rosea subsp. confinis (8 revisions)
- Hibiscus biseptus (8 revisions)
- Carex leptalea (8 revisions)
- Hypnum fauriei (8 revisions)
- Dysphania graveolens (8 revisions)
- Tragopogon pratensis (8 revisions)
- Juncus validus var. fascinatus (8 revisions)
- Erigeron hessii (8 revisions)
- Carex krausei (8 revisions)
- Senecio serra var. admirabilis (8 revisions)
- Carex fissa var. fissa (8 revisions)
- Warnstorfia (8 revisions)
- Salix ovalifolia var. arctolitoralis (8 revisions)
- Heterotheca shevockii (8 revisions)
- Carex brevior (8 revisions)
- Lessingia micradenia var. glabrata (8 revisions)
- Cyperus serotinus (8 revisions)
- Boechera pratincola (8 revisions)
- Calycadenia (8 revisions)
- Verbesina helianthoides (8 revisions)
- Viola quercetorum (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Dimeresiinae (8 revisions)
- Crataegus pruinosa var. pruinosa (8 revisions)
- Hymenoxys helenioides (8 revisions)
- Cynodontium glaucescens (8 revisions)
- Liatris squarrosa var. glabrata (8 revisions)
- Kallstroemia parviflora (8 revisions)
- Parnassia caroliniana (8 revisions)
- Spergularia macrotheca var. longistyla (8 revisions)
- Cotoneaster pannosus (8 revisions)
- Xanthisma spinulosum var. gooddingii (8 revisions)
- Sphagnum tenerum (8 revisions)
- Sphagnum macrophyllum (8 revisions)
- Dasistoma (8 revisions)
- Euonymus occidentalis var. occidentalis (8 revisions)
- Euphorbia pediculifera var. pediculifera (8 revisions)
- Polygonum argyrocoleon (8 revisions)
- Iris chrysophylla (8 revisions)
- Boechera elkoensis (8 revisions)
- Camassia quamash subsp. breviflora (8 revisions)
- Alchemilla xanthochlora (8 revisions)
- Maurandella antirrhiniflora (8 revisions)
- Arctostaphylos purissima (8 revisions)
- Cleome rutidosperma (8 revisions)
- Gutierrezia texana var. glutinosa (8 revisions)
- Calochortus indecorus (8 revisions)
- Aletris bracteata (8 revisions)
- Potentilla rhyolitica var. chiricahuensis (8 revisions)
- Amphidium (8 revisions)
- Acrocomia totai (8 revisions)
- Lewisia longipetala (8 revisions)
- Lysimachia ciliata (8 revisions)
- Habenaria (8 revisions)
- Sphagnum capillifolium (8 revisions)
- Gemmabryum sect. Caespitibryum (8 revisions)
- Eriophyllum lanatum var. achilleoides (8 revisions)
- Prenanthes altissima (8 revisions)
- Smelowskia ovalis (8 revisions)
- Odontites (8 revisions)
- Saelania glaucescens (8 revisions)
- Cirsium eatonii var. hesperium (8 revisions)
- Crocanthemum suffrutescens (8 revisions)
- Rosa rubiginosa var. rubiginosa (8 revisions)
- Penstemon pennellianus (8 revisions)
- Gratiola torreyi (8 revisions)
- Silene grayi (8 revisions)
- Kalmia hirsuta (8 revisions)
- Keckiella breviflora var. breviflora (8 revisions)
- Ribes wolfii (8 revisions)
- Salix niphoclada (8 revisions)
- Wissadula hernandioides (8 revisions)
- Atriplex acanthocarpa var. acanthocarpa (8 revisions)
- Pseudognaphalium (8 revisions)
- Hibiscus mutabilis (8 revisions)
- Carex subnigricans (8 revisions)
- Hypnum revolutum var. ravaudii (8 revisions)
- Anisocoma acaulis (8 revisions)
- Commelina (8 revisions)
- Erigeron multiceps (8 revisions)
- Carex swanii (8 revisions)
- Packera bernardina (8 revisions)
- Carex tumulicola (8 revisions)
- Brachytheciastrum delicatulum (8 revisions)
- Parrya (8 revisions)
- Erigeron eatonii var. nevadincola (8 revisions)
- Carex egglestonii (8 revisions)
- Ericameria nauseosa var. iridis (8 revisions)
- Cyperus setigerus (8 revisions)
- Boechera serotina (8 revisions)
- Centromadia fitchii (8 revisions)
- Centromadia parryi (8 revisions)
- Phoebanthus (8 revisions)
- Coreopsis douglasii (8 revisions)
- Crataegus pinetorum (8 revisions)
- Tetraneuris linearifolia var. arenicola (8 revisions)
- Dicranella varia (8 revisions)
- Liatris elegans var. bridgesii (8 revisions)
- Tragia urticifolia (8 revisions)
- Vitis aestivalis (8 revisions)
- Minuartia glabra (8 revisions)
- Cotoneaster divaricatus (8 revisions)
- Dieteria bigelovii var. mucronata (8 revisions)
- Andreaea schofieldiana (8 revisions)
- Grimmia ovalis (8 revisions)
- Mentzelia flumensevera (8 revisions)
- Acalypha wilkesiana (8 revisions)
- Eremogone aculeata (8 revisions)
- Trillium erectum var. album (8 revisions)
- Iris fulva (8 revisions)
- Boechera gracilipes (8 revisions)
- Amphipappus (8 revisions)
- Chlorogalum angustifolium (8 revisions)
- Agrimonia (8 revisions)
- Cordylanthus kingii subsp. densiflorus (8 revisions)
- Brassicaceae tribe Alysseae (8 revisions)
- Calochortus flexuosus (8 revisions)
- Allium tricoccum var. tricoccum (8 revisions)
- Potentilla hyparctica subsp. elatior (8 revisions)
- Hygrohypnum polare (8 revisions)
- Luzula subcapitata (8 revisions)
- Mirabilis melanotricha (8 revisions)
- Lysimachia terrestris (8 revisions)
- Listera cordata var. cordata (8 revisions)
- Aloina hamulus (8 revisions)
- Gemmabryum radiculosum (8 revisions)
- Eriophyllum jepsonii (8 revisions)
- Sonchus arvensis subsp. arvensis (8 revisions)
- Caulanthus heterophyllus (8 revisions)
- Pedicularis angustifolia (8 revisions)
- Rhachitheciaceae (8 revisions)
- Cirsium quercetorum (8 revisions)
- Cucurbita (8 revisions)
- Crossosoma californicum (8 revisions)
- Penstemon uintahensis (8 revisions)
- Scoparia (8 revisions)
- Micranthes odontoloma (8 revisions)
- Penstemon davidsonii var. menziesii (8 revisions)
- Jepsonia heterandra (8 revisions)
- Brassicaceae tribe Noccaeeae (8 revisions)
- Coccinia (8 revisions)
- Atriplex hymenelytra (8 revisions)
- Pseudognaphalium leucocephalum (8 revisions)
- Iliamna longisepala (8 revisions)
- Orthothecium strictum (8 revisions)
- Chenopodium sect. Grossefoveata (8 revisions)
- Malacothrix phaeocarpa (8 revisions)
- Sagittaria brevirostra (8 revisions)
- Ericameria brachylepis (8 revisions)
- Carex planostachys (8 revisions)
- Carex cephalophora (8 revisions)
- Brachythecium acuminatum (8 revisions)
- Descurainia brevisiliqua (8 revisions)
- Erigeron cascadensis (8 revisions)
- Carex nebrascensis (8 revisions)
- Symphyotrichum subulatum var. subulatum (8 revisions)
- Cyperus fuligineus (8 revisions)
- Boechera williamsii (8 revisions)
- Deinandra increscens (8 revisions)
- Flourensia pringlei (8 revisions)
- Coreopsis grandiflora (8 revisions)
- Phoradendron juniperinum (8 revisions)
- Psilostrophe (8 revisions)
- Dicranum (8 revisions)
- Liatris provincialis (8 revisions)
- Hippocratea volubilis (8 revisions)
- Euphorbia cinerascens (8 revisions)
- Spergularia rubra (8 revisions)
- Cotoneaster melanocarpus (8 revisions)
- Oedipodiaceae (8 revisions)
- Sphagnum annulatum (8 revisions)
- Malpighiaceae Illustrations (8 revisions)
- Euphorbia mesembrianthemifolia (8 revisions)
- Krugiodendron (8 revisions)
- Fagopyrum tataricum (8 revisions)
- Cypripedium reginae (8 revisions)
- Chionodoxa luciliae (8 revisions)
- Sanguisorba (8 revisions)
- Cordylanthus rigidus subsp. setigerus (8 revisions)
- Matthiola (8 revisions)
- Sericocarpus oregonensis subsp. oregonensis (8 revisions)
- Calochortus macrocarpus (8 revisions)
- Allium sativum (8 revisions)
- Potentilla vulcanicola (8 revisions)
- Amphidium mougeotii (8 revisions)
- Livistona (8 revisions)
- Macranthera flammea (8 revisions)
- Franklinia alatamaha (8 revisions)
- Thysanocarpus radians (8 revisions)
- Tropidia (8 revisions)
- Syntrichia ammonsiana (8 revisions)
- Imbribryum miniatum (8 revisions)
- Hieracium lactucella (8 revisions)
- Hesperidanthus linearifolius (8 revisions)
- Sedum hispanicum (8 revisions)
- Schistostega pennata (8 revisions)
- Drosera tracyi (8 revisions)
- Rosa californica (8 revisions)
- Plantago argyrea (8 revisions)
- Agarista (8 revisions)
- Penstemon newberryi var. sonomensis (8 revisions)
- Ribes canthariforme (8 revisions)
- Salix glauca var. acutifolia (8 revisions)
- Arthrocnemum (8 revisions)
- Gnaphalium palustre (8 revisions)
- Malachra (8 revisions)
- Pylaisia selwynii (8 revisions)
- Chenopodium foggii (8 revisions)
- Uropappus lindleyi (8 revisions)
- Heliconiaceae (8 revisions)
- Carex melanostachya (8 revisions)
- Carex sartwellii (8 revisions)
- Bryhnia (8 revisions)
- Descurainia pinnata subsp. ochroleuca (8 revisions)
- Wolffiella gladiata (8 revisions)
- Erigeron latus (8 revisions)
- Carex eleusinoides (8 revisions)
- Baccharis brachyphylla (8 revisions)
- Cyperus hystricinus (8 revisions)
- Brassicaceae tribe Brassiceae (8 revisions)
- Artemisia arbuscula subsp. thermopola (8 revisions)
- Holocarpha virgata (8 revisions)
- Melanthera (8 revisions)
- Thelesperma simplicifolium (8 revisions)
- Euphorbia theriaca var. theriaca (8 revisions)
- Marshallia caespitosa (8 revisions)
- Dicranum spurium (8 revisions)
- Liatris gracilis (8 revisions)
- Bryonia (8 revisions)
- Causonis japonica (8 revisions)
- Vitis vinifera (8 revisions)
- Honckenya peploides subsp. diffusa (8 revisions)
- Xylorhiza tortifolia var. tortifolia (8 revisions)
- Polytrichastrum alpinum var. septentrionale (8 revisions)
- Coscinodon arctolimnius (8 revisions)
- Maytenus (8 revisions)
- Oxalis caerulea (8 revisions)
- Persicaria sect. Rubrivena (8 revisions)
- Vanilla planifolia (8 revisions)
- Sparaxis tricolor (8 revisions)
- Brodiaea appendiculata (8 revisions)
- Dryas hookeriana (8 revisions)
- Orthocarpus barbatus (8 revisions)
- Arabis patens (8 revisions)
- Liliaceae (8 revisions)
- Allium plummerae (8 revisions)
- Potentilla pensylvanica (8 revisions)
- Pseudocalliergon (8 revisions)
- Sagittaria latifolia (8 revisions)
- Shortia galacifolia var. brevistyla (8 revisions)
- Salix ×pendulina (8 revisions)
- Packera dimorphophylla var. paysonii (8 revisions)
- Trillium chloropetalum var. giganteum (8 revisions)
- Microbryum starckeanum var. fosbergii (8 revisions)
- Ptychostomum subg. Cladodium (8 revisions)
- Hieracium scabrum (8 revisions)
- Stanleya confertiflora (8 revisions)
- Sedum obtusatum var. boreale (8 revisions)
- Trichostomum brachydontium (8 revisions)
- Chaptalia (8 revisions)
- Potentilla (8 revisions)
- Plantago lanceolata (8 revisions)
- Zenobia pulverulenta (8 revisions)
- Penstemon deustus var. deustus (8 revisions)
- Erythranthe floribunda (8 revisions)
- Antigonon leptopus (8 revisions)
- Carex folliculata (8 revisions)
- Gaultheria ovatifolia (8 revisions)
- Suaeda (8 revisions)
- Gamochaeta pensylvanica (8 revisions)
- Malva (8 revisions)
- Sematophyllum marylandicum (8 revisions)
- Chenopodium subsect. Favosa (8 revisions)
- Turnera diffusa var. diffusa (8 revisions)
- Carex sect. Vesicariae (8 revisions)
- Eurhynchiastrum pulchellum (8 revisions)
- Erysimum asperum (8 revisions)
- Erigeron calvus (8 revisions)
- Carex scopulorum var. bracteosa (8 revisions)
- Cyperus retrorsus (8 revisions)
- Cakile lanceolata subsp. lanceolata (8 revisions)
- Cirsium pulcherrimum var. aridum (8 revisions)
- Holozonia (8 revisions)
- Borrichia (8 revisions)
- Bidens (8 revisions)
- Colubrina (8 revisions)
- Dicranum montanum (8 revisions)
- Carphephorus pseudoliatris (8 revisions)
- Hypericum (8 revisions)
- Stillingia treculiana (8 revisions)
- Oxalis pes-caprae (8 revisions)
- Sagina apetala (8 revisions)
- Cydonia (8 revisions)
- Pyrrocoma carthamoides var. subsquarrosa (8 revisions)
- Polytrichum commune var. commune (8 revisions)
- Bucklandiella obesa (8 revisions)
- Arceuthobium campylopodum subsp. campylopodum (8 revisions)
- Chrysobalanus icaco subsp. icaco (8 revisions)
- Platythelys (8 revisions)
- Aloe ×schonlandii (8 revisions)
- Brodiaea orcuttii (8 revisions)
- Aubrieta deltoidea (8 revisions)
- Solidago wrightii (8 revisions)
- Calochortus obispoensis (8 revisions)
- Allium stellatum (8 revisions)
- Ivesia arizonica var. arizonica (8 revisions)
- Sanionia (8 revisions)
- Sparganium fluctuans (8 revisions)
- Castilleja aquariensis (8 revisions)
- Styrax platanifolius subsp. texanus (8 revisions)
- Salix sect. Fulvae (8 revisions)
- Packera layneae (8 revisions)
- Epidendrum acunae (8 revisions)
- Hennediella stanfordensis (8 revisions)
- Ptychostomum reedii (8 revisions)
- Syntrichopappus (8 revisions)
- Cynara cardunculus subsp. flavescens (8 revisions)
- Streptanthus brachiatus (8 revisions)
- Sedum oreganum var. oreganum (8 revisions)
- Tortella (8 revisions)
- Carthamus creticus (8 revisions)
- Populus deltoides subsp. wislizeni (8 revisions)
- Potentilla reptans (8 revisions)
- Plantago virginica (8 revisions)
- Crataegus intricata (8 revisions)
- Myoporum laetum (8 revisions)
- Penstemon griffinii (8 revisions)
- Erythranthe grandis (8 revisions)
- Arenaria humifusa (8 revisions)
- Carex sect. Ceratocystis (8 revisions)
- Vaccinium myrtillus (8 revisions)
- Suaeda conferta (8 revisions)
- Logfia depressa (8 revisions)
- Malvastrum bicuspidatum (8 revisions)
- Pylaisiadelpha (8 revisions)
- Passiflora ciliata (8 revisions)
- Tradescantia virginiana (8 revisions)
- Carex schweinitzii (8 revisions)
- Kindbergia (8 revisions)
- Erysimum pallasii (8 revisions)
- Commelina virginica (8 revisions)
- Erigeron argentatus (8 revisions)
- Carex mertensii (8 revisions)
- Symphyotrichum anomalum (8 revisions)
- Kyllinga odorata (8 revisions)
- Crambe (8 revisions)
- Artemisia biennis (8 revisions)
- Scirpus polyphyllus (8 revisions)
- Jensia (8 revisions)
- Lagascea (8 revisions)
- Oxytenia acerosa (8 revisions)
- Euphorbia gracillima (8 revisions)
- Eupatorium ×pinnatifidum (8 revisions)
- Paraleucobryum longifolium (8 revisions)
- Ratibida peduncularis var. picta (8 revisions)
- Hypericum chapmanii (8 revisions)
- Euphorbia humistrata (8 revisions)
- Parnassia asarifolia (8 revisions)
- Pyrrocoma lanceolata var. subviscosa (8 revisions)
- Sphagnum portoricense (8 revisions)
- Niphotrichum canescens (8 revisions)
- Fagonia pachyacantha (8 revisions)
- Ceanothus impressus var. nipomensis (8 revisions)
- Aconogonon alaskanum var. glabrescens (8 revisions)
- Eltroplectris calcarata (8 revisions)
- Nolina arenicola (8 revisions)
- Dichelostemma volubile (8 revisions)
- Rosaceae tribe Lyonothamneae (8 revisions)
- Mimulus (8 revisions)
- Draba asterophora (8 revisions)
- Solidago speciosa var. speciosa (8 revisions)
- Uvularia grandiflora (8 revisions)
- Allium jepsonii (8 revisions)
- Campylophyllum hispidulum (8 revisions)
- Sagittaria graminea subsp. weatherbiana (8 revisions)
- Castilleja cinerea (8 revisions)
- Sarracenia flava (8 revisions)
- Salix calcicola var. glandulosior (8 revisions)
- Packera paupercula (8 revisions)
- Lepanthopsis melanantha (8 revisions)
- Ephemeraceae (8 revisions)
- Ptychostomum turbinatum (8 revisions)
- Picradeniopsis woodhousei (8 revisions)
- Salix sect. Cordatae (8 revisions)
- Graptopetalum rusbyi (8 revisions)
- Weissia controversa (8 revisions)
- Centaurea diffusa (8 revisions)
- Physaria alpestris (8 revisions)
- Potentilla argentea (8 revisions)
- Synthyris dissecta (8 revisions)
- Crataegus (sect. Coccineae) ser. Rotundifoliae (8 revisions)
- Penstemon acuminatus var. latebracteatus (8 revisions)
- Penstemon laxiflorus (8 revisions)
- Saxifraga rivularis subsp. arctolitoralis (8 revisions)
- Erythranthe pardalis (8 revisions)
- Rumex venosus (8 revisions)
- Carex anthoxanthea (8 revisions)
- Vaccinium myrtilloides (8 revisions)
- Celosia (8 revisions)
- Stylocline psilocarphoides (8 revisions)
- Modiola (8 revisions)
- Dendroalsia abietina (8 revisions)
- Zuckia brandegeei var. arizonica (8 revisions)
- Microseris douglasii subsp. platycarpha (8 revisions)
- Muntingia (8 revisions)
- Thrinax radiata (8 revisions)
- Sciuro-hypnum (8 revisions)
- Braya humilis subsp. maccallae (8 revisions)
- Butomus (8 revisions)
- Erigeron allocotus (8 revisions)
- Carex nova (8 revisions)
- Symphyotrichum pilosum var. pilosum (8 revisions)
- Blysmopsis (8 revisions)
- Orychophragmus violaceus (8 revisions)
- Townsendia condensata (8 revisions)
- Madia gracilis (8 revisions)
- Helianthus annuus (8 revisions)
- Dicranocarpus parviflorus (8 revisions)
- Phyllanthus pentaphyllus (8 revisions)
- Eutrochium steelei (8 revisions)
- Bruchia brevifolia (8 revisions)
- Ageratina luciae-brauniae (8 revisions)
- Hypericum suffruticosum (8 revisions)
- Euphorbia ocellata subsp. rattanii (8 revisions)
- Crataegus okanaganensis var. okanaganensis (8 revisions)
- Grindelia (8 revisions)
- Pogonatum contortum (8 revisions)
- Codriophorus mollis (8 revisions)
- Jamesia tetrapetala (8 revisions)
- Ceanothus subg. Cerastes (8 revisions)
- Armeria maritima subsp. sibirica (8 revisions)
- Spiranthes (8 revisions)
- Yucca madrensis (8 revisions)
- Bloomeria humilis (8 revisions)
- Prunus (8 revisions)
- Erythranthe rubella (8 revisions)
- Salix lasiandra var. caudata (8 revisions)
- Solidago albopilosa (8 revisions)
- Erythronium elegans (8 revisions)
- Allium campanulatum (8 revisions)
- Ivesia webberi (8 revisions)
- Hylocomiastrum (8 revisions)
- Luzula spicata (8 revisions)
- Castilleja elata (8 revisions)
- Clethra (8 revisions)
- Salix argyrocarpa (8 revisions)
- Packera tampicana (8 revisions)
- Calypso bulbosa (8 revisions)
- Syrrhopodon texanus (8 revisions)
- Rosulabryum erythroloma (8 revisions)
- Palafoxia riograndensis (8 revisions)
- Streptanthus hyacinthoides (8 revisions)
- Ribes californicum var. californicum (8 revisions)
- Anoectangium stracheyanum (8 revisions)
- Arctotheca calendula (8 revisions)
- Potentilla glaucophylla var. glaucophylla (8 revisions)
- Synthyris schizantha (8 revisions)
- Crataegus chrysocarpa var. blanchardii (8 revisions)
- Penstemon grandiflorus (8 revisions)
- Penstemon procerus var. formosus (8 revisions)
- Crassula colligata (8 revisions)
- Diplacus viscidus (8 revisions)
- Rumex transitorius (8 revisions)
- Dudleya subg. Dudleya (8 revisions)
- Amaranthus sect. Saueranthus (8 revisions)
- Diaperia (8 revisions)
- Sida abutilifolia (8 revisions)
- Orthotrichum rivulare (8 revisions)
- Phytolacca (8 revisions)
- Cirsium helenioides (8 revisions)
- Marah horrida (8 revisions)
- Scleropodium julaceum (8 revisions)
- Eutrema edwardsii (8 revisions)
- Callisia rosea (8 revisions)
- Erigeron watsonii (8 revisions)
- Schoenoplectus torreyi (8 revisions)
- Symphyotrichum lanceolatum var. hirsuticaule (8 revisions)
- Rhynchospora capillacea (8 revisions)
- Calepina irregularis (8 revisions)
- Eucephalus breweri (8 revisions)
- Artemisia pontica (8 revisions)
- Eleocharis flavescens var. flavescens (8 revisions)
- Hymenopappus filifolius var. polycephalus (8 revisions)
- Parthenium hysterophorus (8 revisions)
- Pectis papposa var. papposa (8 revisions)
- Rudbeckia heliopsidis (8 revisions)
- Leucobryum glaucum (8 revisions)
- Zaluzania grayana (8 revisions)
- Hydrangeaceae (8 revisions)
- Silene (8 revisions)
- Crataegus douglasii (8 revisions)
- Grindelia decumbens (8 revisions)
- Timmia (8 revisions)
- Ptychomitrium serratum (8 revisions)
- Euphorbia polycarpa var. polycarpa (8 revisions)
- Jatropha (8 revisions)
- Eremogone congesta var. lithophila (8 revisions)
- Spiranthes magnicamporum (8 revisions)
- Yucca elata var. verdiensis (8 revisions)
- Simmondsia chinensis (8 revisions)
- Prunus padus (8 revisions)
- Erythranthe shevockii (8 revisions)
- Solidago verna (8 revisions)
- Erythronium americanum (8 revisions)
- Allium lacunosum var. kernensis (8 revisions)
- Rubus arcticus subsp. arcticus (8 revisions)
- Pleurozium schreberi (8 revisions)
- Juncus brachycarpus (8 revisions)
- Castilleja gracillima (8 revisions)
- Ribes divaricatum var. divaricatum (8 revisions)
- Salix delnortensis (8 revisions)
- Pericallis (8 revisions)
- Malaxis soulei (8 revisions)
- Octoblepharum (8 revisions)
- Mielichhoferia (8 revisions)
- Hulsea californica (8 revisions)
- Streptanthus vimineus (8 revisions)
- Sideroxylon tenax (8 revisions)
- Barbula indica (8 revisions)
- Cyanthillium cinereum (8 revisions)
- Physaria didymocarpa subsp. lyrata (8 revisions)
- Veronica scutellata (8 revisions)
- Elatinaceae (8 revisions)
- Crataegus harbisonii (8 revisions)
- Penstemon pachyphyllus var. pachyphyllus (8 revisions)
- Penstemon subserratus (8 revisions)
- Bryophyllum daigremontianum (8 revisions)
- Sairocarpus cornutus subsp. leptaleus (8 revisions)
- Vaccinium sect. Polycodium (8 revisions)
- Mirabilis greenei (8 revisions)
- Sida rhombifolia (8 revisions)
- Homalia (8 revisions)
- Corispermum hookeri var. hookeri (8 revisions)
- Ayenia euphrasiifolia (8 revisions)
- Juncus nodatus (8 revisions)
- Pilosium chlorophyllum (8 revisions)
- Brassicaceae tribe Iberideae (8 revisions)
- Potamogeton confervoides (8 revisions)
- Erigeron kachinensis (8 revisions)
- Carex sect. Hispidae (8 revisions)
- Symphyotrichum prenanthoides (8 revisions)
- Rhynchospora plumosa (8 revisions)
- Salix chamissonis (8 revisions)
- Astranthium robustum (8 revisions)
- Anthemis cotula (8 revisions)
- Eleocharis subg. Scirpidium (8 revisions)
- Polymnia cossatotensis (8 revisions)
- Helianthus divaricatus (8 revisions)
- Nicolletia occidentalis (8 revisions)
- Stevia viscida (8 revisions)
- Ditrichum flexicaule (8 revisions)
- Zinnia grandiflora (8 revisions)
- Crataegus succulenta var. pisifera (8 revisions)
- Hulsea vestita subsp. pygmaea (8 revisions)
- Encalypta vulgaris (8 revisions)
- Archidium tenerrimum (8 revisions)
- Nekemias arborea (8 revisions)
- Drypetes (8 revisions)
- Drymaria pachyphylla (8 revisions)
- Adenostoma sparsifolium (8 revisions)
- Yucca necopina (8 revisions)
- Pedicularis centranthera var. centranthera (8 revisions)
- Olsynium douglasii (8 revisions)
- Mentzelia uintahensis (8 revisions)
- Rubus nivalis (8 revisions)
- Erythranthe gemmipara (8 revisions)
- Draba juvenilis (8 revisions)
- Solidago stricta subsp. stricta (8 revisions)
- Fritillaria biflora (8 revisions)
- Allium fibrillum (8 revisions)
- Horkelia clevelandii (8 revisions)
- Haplocladium microphyllum (8 revisions)
- Tradescantia bracteata (8 revisions)
- Linaria grandiflora (8 revisions)
- Pterospora (8 revisions)
- Moringa (8 revisions)
- Ligularia (8 revisions)
- Corallorhiza bentleyi (8 revisions)
- Orthotrichum underwoodii (8 revisions)
- Meesia (8 revisions)
- Luzula campestris (8 revisions)
- Thelypodium eucosmum (8 revisions)
- Bonellia macrocarpa (8 revisions)
- Sphagnum subsecundum (8 revisions)
- Vernonia marginata (8 revisions)
- Veronica verna (8 revisions)
- Whipplea modesta (8 revisions)
- Waldsteinia parviflora (8 revisions)
- Penstemon cobaea var. purpureus (8 revisions)
- Arctostaphylos montana (8 revisions)
- Aeonium (8 revisions)
- Diplacus kelloggii (8 revisions)
- Ribes triste (8 revisions)
- Amaranthus muricatus (8 revisions)
- Inula britannica (8 revisions)
- Sidalcea candida (8 revisions)
- Bestia (8 revisions)
- Krigia biflora (8 revisions)
- Melochia corchorifolia (8 revisions)
- Arecaceae tribe Areceae (8 revisions)
- Barbella pendula (8 revisions)
- Salix sect. Glaucae (8 revisions)
- Erigeron foliosus var. hartwegii (8 revisions)
- Carex panicea (8 revisions)
- Symphyotrichum foliaceum var. parryi (8 revisions)
- Rhynchospora kunthii (8 revisions)
- Armoracia rusticana (8 revisions)
- Monoptilon bellidiforme (8 revisions)
- Carex infirminervia (8 revisions)
- Soliva anthemifolia (8 revisions)
- Eleocharis robbinsii (8 revisions)
- Perityle sect. Perityle (8 revisions)
- Helianthus tuberosus (8 revisions)
- Tagetes erecta (8 revisions)
- Silphium terebinthinaceum var. pinnatifidum (8 revisions)
- Hybanthus (8 revisions)
- Crataegus (sect. Coccineae) ser. Virides (8 revisions)
- Chaenactis santolinoides (8 revisions)
- Entosthodon (8 revisions)
- Seligeria subimmersa (8 revisions)
- Garryaceae (8 revisions)
- Euphorbia eriantha (8 revisions)
- Lepyrodiclis (8 revisions)
- Spiraea corymbosa (8 revisions)
- Stenanthium gramineum (8 revisions)
- Pedicularis groenlandica (8 revisions)
- Tragia leptophylla (8 revisions)
- Prunus domestica (8 revisions)
- Crossopetalum rhacoma (8 revisions)
- Rumex orthoneurus (8 revisions)
- Draba murrayi (8 revisions)
- Xerophyllum tenax (8 revisions)
- Horkelia parryi (8 revisions)
- Lindbergia (8 revisions)
- Sagittaria montevidensis subsp. spongiosa (8 revisions)
- Castilleja martini var. martini (8 revisions)
- Pleuricospora (8 revisions)
- Limnanthes douglasii subsp. sulphurea (8 revisions)
- Parasenecio auriculatus (8 revisions)
- Oeceoclades maculata (8 revisions)
- Fritillaria pinetorum (8 revisions)
- Ulota obtusiuscula (8 revisions)
- Pohlia flexuosa (8 revisions)
- Arecaceae tribe Cocoeae (8 revisions)
- Thelypodium repandum (8 revisions)
- Androsace chamaejasme subsp. lehmanniana (8 revisions)
- Didymodon nicholsonii (8 revisions)
- Crepis atribarba (8 revisions)
- Physaria hitchcockii subsp. hitchcockii (8 revisions)
- Ceratotheca (8 revisions)
- Oxalis debilis (8 revisions)
- Crataegus colonica (8 revisions)
- Penstemon grahamii (8 revisions)
- Penstemon heterophyllus var. purdyi (8 revisions)
- Arctostaphylos tomentosa subsp. bracteosa (8 revisions)
- Dudleya densiflora (8 revisions)
- Diplacus rutilus (8 revisions)
- Micranthes fragosa (8 revisions)
- Pluchea odorata var. odorata (8 revisions)
- Sidalcea hickmanii subsp. parishii (8 revisions)
- Leptodon (8 revisions)
- Atriplex glabriuscula var. franktonii (8 revisions)
- Abutilon hulseanum (8 revisions)
- Carex pityophila (8 revisions)
- Dichelyma pallescens (8 revisions)
- Lepidium dictyotum (8 revisions)
- Bellis perennis (8 revisions)
- Carex manhartii (8 revisions)
- Ericameria nauseosa var. turbinata (8 revisions)
- Trichophorum alpinum (8 revisions)
- Cardamine concatenata (8 revisions)
- Chrysopsis linearifolia (8 revisions)
- Carex atlantica subsp. capillacea (8 revisions)
- Mauranthemum (8 revisions)
- Fimbristylis dichotoma (8 revisions)
- Perityle bisetosa var. scalaris (8 revisions)
- Brickellia dentata (8 revisions)
- Silphium glutinosum (8 revisions)
- Viola bicolor (8 revisions)
- Chaenactis stevioides (8 revisions)
- Fissidens adianthoides (8 revisions)
- Euphorbia longicruris (8 revisions)
- Jatropha macrorhiza (8 revisions)
- Rubus pensilvanicus (8 revisions)
- Agave decipiens (8 revisions)
- Entosthodon fascicularis (8 revisions)
- Kallstroemia californica (8 revisions)
- Mentzelia thompsonii (8 revisions)
- Rumex stenophyllus (8 revisions)
- Sisyrinchium (8 revisions)
- Draba pedicellata (8 revisions)
- Allium scilloides (8 revisions)
- Pseudoleskea saviana (8 revisions)
- Eriocaulaceae (8 revisions)
- Castilleja mollis (8 revisions)
- Limnanthes floccosa subsp. pumila (8 revisions)
- Rugelia (8 revisions)
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