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- Sphaeralcea gierischii (8 revisions)
- Parthenium argentatum (8 revisions)
- Saxifraga nathorstii (8 revisions)
- Chaenactis sect. Acarphaea (8 revisions)
- Eremalche parryi subsp. kernensis (8 revisions)
- Koanophyllon palmeri (8 revisions)
- Gaultheria shallon (8 revisions)
- Carex hyalinolepis (8 revisions)
- Nestotus stenophyllus (8 revisions)
- Carex lenticularis var. limnophila (8 revisions)
- Ionactis linariifolia (8 revisions)
- Najas flexilis (8 revisions)
- Thelypodiopsis elegans (8 revisions)
- Lasthenia microglossa (8 revisions)
- Calycadenia spicata (8 revisions)
- Cucurbitaceae (8 revisions)
- Sphagnum mendocinum (8 revisions)
- Physaria engelmannii (8 revisions)
- Diaperia verna var. verna (8 revisions)
- Stellaria longifolia (8 revisions)
- Hesperolinon congestum (8 revisions)
- Coreopsis sect. Tuckermannia (8 revisions)
- Smilax jamesii (8 revisions)
- Schistidium pulchrum (8 revisions)
- Mentzelia multicaulis (8 revisions)
- Polygonum oxyspermum subsp. oxyspermum (8 revisions)
- Boechera californica (8 revisions)
- Erigeron strigosus var. calcicola (8 revisions)
- Zephyranthes longifolia (8 revisions)
- Crataegus nitida (8 revisions)
- Castilleja subinclusa var. jepsonii (8 revisions)
- Potentilla stipularis (8 revisions)
- Cleomella hillmanii var. hillmanii (8 revisions)
- Erigeron jonesii (8 revisions)
- Polygonatum (8 revisions)
- Brachymenium mexicanum (8 revisions)
- Pilotrichaceae (8 revisions)
- Halodule wrightii (8 revisions)
- Claytonia washingtoniana (8 revisions)
- Trillium vaseyi (8 revisions)
- Tortula mucronifolia (8 revisions)
- Alpinia (8 revisions)
- Mulgedium (8 revisions)
- Euphrasia micrantha (8 revisions)
- Cirsium arizonicum var. tenuisectum (8 revisions)
- Penstemon laevis (8 revisions)
- Bacopa eisenii (8 revisions)
- Potentilla lasiodonta (8 revisions)
- Collinsia bartsiifolia var. stricta (8 revisions)
- Lysimachia lanceolata (8 revisions)
- Rorippa sylvestris (8 revisions)
- Atriplex coulteri (8 revisions)
- Boechera porphyrea (8 revisions)
- Carex leavenworthii (8 revisions)
- Brickellia atractyloides var. arguta (8 revisions)
- Hypnum curvifolium (8 revisions)
- Dysphania botrys (8 revisions)
- Sphaeralcea psoraloides (8 revisions)
- Cyperus filiculmis (8 revisions)
- Helianthus agrestis (8 revisions)
- Saxifraga bronchialis subsp. austromontana (8 revisions)
- Pedicularis procera (8 revisions)
- Symphyotrichum foliaceum var. canbyi (8 revisions)
- Chaenactis alpigena (8 revisions)
- Orthotrichum bolanderi (8 revisions)
- Hibiscus martianus (8 revisions)
- Ageratina rothrockii (8 revisions)
- Micranthes petiolaris (8 revisions)
- Carex trichocarpa (8 revisions)
- Soliva stolonifera (8 revisions)
- Carex aquatilis var. dives (8 revisions)
- Gutierrezia (8 revisions)
- Juncus stygius var. americanus (8 revisions)
- Thelypodium integrifolium subsp. integrifolium (8 revisions)
- Lasthenia sect. Ptilomeris (8 revisions)
- Euphorbia alta (8 revisions)
- Centromadia parryi subsp. rudis (8 revisions)
- Hypericaceae (8 revisions)
- Cynodontium (8 revisions)
- Physaria gordonii (8 revisions)
- Eucnide bartonioides (8 revisions)
- Pseudostellaria (8 revisions)
- Euphorbia chaetocalyx var. chaetocalyx (8 revisions)
- Coreopsis tripteris (8 revisions)
- Sphagnum subtile (8 revisions)
- Grimmia montana (8 revisions)
- Polygonum aviculare subsp. rurivagum (8 revisions)
- Iris bracteata (8 revisions)
- Boechera drepanoloba (8 revisions)
- Aphanostephus skirrhobasis var. kidderi (8 revisions)
- Camassia quamash subsp. intermedia (8 revisions)
- Crataegus fecunda (8 revisions)
- Potentilla gracilis var. elmeri (8 revisions)
- Salix sect. Salix (8 revisions)
- Erigeron davisii (8 revisions)
- Calochortus umbellatus (8 revisions)
- Leucocrinum (8 revisions)
- Cratoneuron (8 revisions)
- Cocos nucifera (8 revisions)
- Lewisia kelloggii (8 revisions)
- Crataegus margarettae var. brownii (8 revisions)
- Coeloglossum (8 revisions)
- Pterygoneurum ovatum (8 revisions)
- Bryum veronense (8 revisions)
- Alismataceae (8 revisions)
- Onopordum acanthium subsp. acanthium (8 revisions)
- Melampyrum (8 revisions)
- Ditrichum tortuloides (8 revisions)
- Cirsium eatonii var. viperinum (8 revisions)
- Cercocarpus ledifolius var. ledifolius (8 revisions)
- Penstemon paysoniorum (8 revisions)
- Gratiola ramosa (8 revisions)
- Ivesia arizonica var. saxosa (8 revisions)
- Ardisia elliptica (8 revisions)
- Sedum stenopetalum var. monanthum (8 revisions)
- Chorispora tenella (8 revisions)
- Atriplex subg. Pterochiton (8 revisions)
- Boechera schistacea (8 revisions)
- Carex disticha (8 revisions)
- Brickellia eupatorioides var. eupatorioides (8 revisions)
- Hypnum revolutum (8 revisions)
- Anulocaulis leiosolenus var. lasianthus (8 revisions)
- Wissadula parvifolia (8 revisions)
- Eriophorum vaginatum (8 revisions)
- Saxifraga cespitosa (8 revisions)
- Pedicularis sylvatica (8 revisions)
- Symphyotrichum subg. Ascendentes (8 revisions)
- Rudbeckia nitida (8 revisions)
- Brachytheciastrum fendleri (8 revisions)
- Ibervillea lindheimeri (8 revisions)
- Zaluzania (8 revisions)
- Vaccinium ovatum (8 revisions)
- Carex rostrata (8 revisions)
- Mauranthemum paludosum (8 revisions)
- Acamptopappus (8 revisions)
- Carex atrosquama (8 revisions)
- Bigelowia (8 revisions)
- Juncus gymnocarpus (8 revisions)
- Thelypodium stenopetalum (8 revisions)
- Pseudobahia (8 revisions)
- Cornus sessilis (8 revisions)
- Deinandra lobbii (8 revisions)
- Hypericum fasciculatum (8 revisions)
- Dicranella palustris (8 revisions)
- Pterocaulon (8 revisions)
- Hesperolinon micranthum (8 revisions)
- Minuartia douglasii (8 revisions)
- Manihot (8 revisions)
- Deinandra kelloggii (8 revisions)
- Hypericum chapmanii (8 revisions)
- Sphagnum pacificum (8 revisions)
- Physaria kingii subsp. kingii (8 revisions)
- Pterocaulon pycnostachyum (8 revisions)
- Picrodendraceae (8 revisions)
- Minuartia drummondii (8 revisions)
- Oxalis drummondii (8 revisions)
- Coreopsis rosea (8 revisions)
- Sphagnum henryense (8 revisions)
- Grimmia hamulosa (8 revisions)
- Krigia occidentalis (8 revisions)
- Euphorbia roemeriana (8 revisions)
- Polygonum polygaloides subsp. kelloggii (8 revisions)
- Burmanniaceae (8 revisions)
- Boechera goodrichii (8 revisions)
- Boltonia decurrens (8 revisions)
- Chlorogalum pomeridianum var. minus (8 revisions)
- Crataegus tracyi (8 revisions)
- Gynandropsis gynandra (8 revisions)
- Erigeron engelmannii (8 revisions)
- Lachnanthes caroliniana (8 revisions)
- Allium (8 revisions)
- Luetkea pectinata (8 revisions)
- Hygrohypnum norvegicum (8 revisions)
- Commelina forskaolii (8 revisions)
- Montia diffusa (8 revisions)
- Crataegus visenda (8 revisions)
- Heteranthera rotundifolia (8 revisions)
- Aloina (8 revisions)
- Gemmabryum demaretianum (8 revisions)
- Sabal minor (8 revisions)
- Sonchus (8 revisions)
- Striga gesnerioides (8 revisions)
- Pseudephemerum (8 revisions)
- Cirsium foliosum (8 revisions)
- Lyonothamnus floribundus (8 revisions)
- Penstemon subglaber (8 revisions)
- Schistophragma (8 revisions)
- Symplocos paniculata (8 revisions)
- Sedum stelliforme (8 revisions)
- Descurainia adenophora (8 revisions)
- Atriplex garrettii var. garrettii (8 revisions)
- Boechera villosa (8 revisions)
- Orthothecium rufescens (8 revisions)
- Chenopodium glaucum var. salinum (8 revisions)
- Daphne (8 revisions)
- Cyperus aggregatus (8 revisions)
- Helianthus divaricatus (8 revisions)
- Crassula argentea (8 revisions)
- Agalinis flexicaulis (8 revisions)
- Senecio amplectens var. amplectens (8 revisions)
- Gaillardia pinnatifida (8 revisions)
- Orthotrichum diaphanum (8 revisions)
- Iliamna crandallii (8 revisions)
- Zinnia grandiflora (8 revisions)
- Micranthes razshivinii (8 revisions)
- Carex gigantea (8 revisions)
- Carex heteroneura (8 revisions)
- Baccharis pilularis subsp. consanguinea (8 revisions)
- Acrocomia totai (8 revisions)
- Eriophyllum lanatum var. achilleoides (8 revisions)
- Euphorbia velleriflora (8 revisions)
- Blepharizonia laxa (8 revisions)
- Hypericum suffruticosum (8 revisions)
- Dicranoweisia cirrata (8 revisions)
- Physaria ludoviciana (8 revisions)
- Pluchea baccharis (8 revisions)
- Kallstroemia parviflora (8 revisions)
- Minuartia nuttallii var. gregaria (8 revisions)
- Cornus obliqua (8 revisions)
- Thelesperma nuecense (8 revisions)
- Tetrodontium brownianum var. brownianum (8 revisions)
- Grimmia leibergii (8 revisions)
- Lygodesmia grandiflora var. doloresensis (8 revisions)
- Euonymus occidentalis var. occidentalis (8 revisions)
- Fagopyrum (8 revisions)
- Cypripedium yatabeanum (8 revisions)
- Alophia drummondii (8 revisions)
- Herrickia kingii (8 revisions)
- Schoenolirion albiflorum (8 revisions)
- Crataegus submollis (8 revisions)
- Cordylanthus rigidus subsp. brevibracteatus (8 revisions)
- Salix sect. Salicaster (8 revisions)
- Erigeron radicatus (8 revisions)
- Calochortus luteus (8 revisions)
- Allium geyeri var. tenerum (8 revisions)
- Vauquelinia californica subsp. pauciflora (8 revisions)
- Campylium (8 revisions)
- Potamogeton pusillus subsp. gemmiparus (8 revisions)
- Dasistoma macrophyllum (8 revisions)
- Crataegus munda (8 revisions)
- Triphora amazonica (8 revisions)
- Syntrichia bartramii (8 revisions)
- Imbribryum microchaeton (8 revisions)
- Sagittaria guayanensis subsp. guayanensis (8 revisions)
- Cynara (8 revisions)
- Arctostaphylos manzanita subsp. glaucescens (8 revisions)
- Schistostegaceae (8 revisions)
- Saussurea americana (8 revisions)
- Prunus myrtifolia (8 revisions)
- Penstemon attenuatus var. attenuatus (8 revisions)
- Plantago afra (8 revisions)
- Penstemon newberryi var. berryi (8 revisions)
- Styracaceae (8 revisions)
- Sedum laxum var. flavidum (8 revisions)
- Descurainia pinnata subsp. brachycarpa (8 revisions)
- Atriplex canescens var. laciniata (8 revisions)
- Sandbergia perplexa (8 revisions)
- Pylaisia polyantha (8 revisions)
- Cyphomeris gypsophiloides (8 revisions)
- Eriophorum crinigerum (8 revisions)
- Helianthus tuberosus (8 revisions)
- Hylotelephium (8 revisions)
- Agalinis plukenetii (8 revisions)
- Brachythecium turgidum (8 revisions)
- Malachra capitata (8 revisions)
- Eleocharis tenuis var. verrucosa (8 revisions)
- Silphium terebinthinaceum var. pinnatifidum (8 revisions)
- Micranthes virginiensis (8 revisions)
- Isocoma menziesii var. menziesii (8 revisions)
- Eurybia saxicastelli (8 revisions)
- Carex podocarpa (8 revisions)
- Solidago leiocarpa (8 revisions)
- Scheuchzeria palustris (8 revisions)
- Rudbeckia auriculata (8 revisions)
- Jamesia americana var. rosea (8 revisions)
- Harmonia (8 revisions)
- Dicranum condensatum (8 revisions)
- Physaria occidentalis subsp. cinerascens (8 revisions)
- Cladanthus mixtus (8 revisions)
- Sclerolinon digynum (8 revisions)
- Honckenya (8 revisions)
- Linum rupestre (8 revisions)
- Bidens tenuisecta (8 revisions)
- Polytrichastrum alpinum var. sylvaticum (8 revisions)
- Coscinodon yukonensis (8 revisions)
- Lechea cernua (8 revisions)
- Pyrrhopappus rothrockii (8 revisions)
- Euphorbia dendroides (8 revisions)
- Persicaria capitata (8 revisions)
- Vanilla mexicana (8 revisions)
- Chasmanthe floribunda (8 revisions)
- Scilla siberica (8 revisions)
- Crataegus schuettei var. schuettei (8 revisions)
- Dicranostegia orcuttiana (8 revisions)
- Arabis eschscholtziana (8 revisions)
- Erigeron bloomeri var. nudatus (8 revisions)
- Calochortus kennedyi var. munzii (8 revisions)
- Allium cuthbertii (8 revisions)
- Sorbus sect. Commixtae (8 revisions)
- Drepanocladus sordidus (8 revisions)
- Carex sect. Acrocystis (8 revisions)
- Castilleja affinis var. contentiosa (8 revisions)
- Crataegus lanata (8 revisions)
- Chrysothamnus viscidiflorus subsp. lanceolatus (8 revisions)
- Bletia (8 revisions)
- Microbryum starckeanum var. starckeanum (8 revisions)
- Plagiobryum demissum (8 revisions)
- Phyllospadix torreyi (8 revisions)
- Hieracium umbellatum (8 revisions)
- Arctostaphylos crustacea subsp. eastwoodiana (8 revisions)
- Eucladium verticillatum (8 revisions)
- Acroptilon repens (8 revisions)
- Prunus pensylvanica (8 revisions)
- Plantago hookeriana (8 revisions)
- Ivesia multifoliolata (8 revisions)
- Penstemon sect. Caespitosi (8 revisions)
- Penstemon degeneri (8 revisions)
- Sarraceniaceae (8 revisions)
- Nuttallanthus texanus (8 revisions)
- Phedimus spurius (8 revisions)
- Erysimum arenicola (8 revisions)
- Sarcobatus vermiculatus (8 revisions)
- Sematophyllum adnatum (8 revisions)
- Chenopodium albescens (8 revisions)
- Ribes mescalerium (8 revisions)
- Aureolaria virginica (8 revisions)
- Senecio lyonii (8 revisions)
- Helenium elegans var. elegans (8 revisions)
- Eurhynchiastrum (8 revisions)
- Malva alcea (8 revisions)
- Eleocharis microcarpa var. filiculmis (8 revisions)
- Silphium glutinosum (8 revisions)
- Micranthes nivalis (8 revisions)
- Hazardia squarrosa (8 revisions)
- Eurybia eryngiifolia (8 revisions)
- Turnera coerulea (8 revisions)
- Carex sect. Glaucescentes (8 revisions)
- Solidago kralii (8 revisions)
- Carex ursina (8 revisions)
- Sagittaria cristata (8 revisions)
- Packera hesperia (8 revisions)
- Arnica sororia (8 revisions)
- Drypetes lateriflora (8 revisions)
- Madia (8 revisions)
- Dicranum viride (8 revisions)
- Physaria purpurea (8 revisions)
- Sphaeromeria ruthiae (8 revisions)
- Eucommia ulmoides (8 revisions)
- Sagina decumbens subsp. decumbens (8 revisions)
- Ceanothus crassifolius var. planus (8 revisions)
- Bidens amplissima (8 revisions)
- Polytrichum (8 revisions)
- Lechea mucronata (8 revisions)
- Antennaria (8 revisions)
- Euphorbia mendezii (8 revisions)
- Persicaria pensylvanica (8 revisions)
- Goodyera repens (8 revisions)
- Brodiaea kinkiensis (8 revisions)
- Crataegus levis (8 revisions)
- Orthocarpus tolmiei subsp. holmgreniorum (8 revisions)
- Aubrieta (8 revisions)
- Erigeron pallens (8 revisions)
- Calochortus weedii var. weedii (8 revisions)
- Allium haematochiton (8 revisions)
- Heteromeles arbutifolia (8 revisions)
- Pseudocampylium (8 revisions)
- Carex communis var. communis (8 revisions)
- Linaria vulgaris (8 revisions)
- Salix atrocinerea (8 revisions)
- Townsendia incana (8 revisions)
- Encyclia tampensis (8 revisions)
- Hennediella heimii var. heimii (8 revisions)
- Ptychostomum pendulum (8 revisions)
- Potamogeton floridanus (8 revisions)
- Hieracium horridum (8 revisions)
- Micranthes (8 revisions)
- Sphagnum microcarpum (8 revisions)
- Carthamus leucocaulos (8 revisions)
- Prunus persica (8 revisions)
- Plantago subnuda (8 revisions)
- Horkelia yadonii (8 revisions)
- Penstemon linarioides var. linarioides (8 revisions)
- Penstemon globosus (8 revisions)
- Sarracenia purpurea subsp. purpurea (8 revisions)
- Erythranthe utahensis (8 revisions)
- Rheum (8 revisions)
- Sapotaceae (8 revisions)
- Erysimum occidentale (8 revisions)
- Suaeda nigra (8 revisions)
- Coincya monensis subsp. recurvata (8 revisions)
- Heterophyllium affine (8 revisions)
- Rhynchospora macra (8 revisions)
- Dudleya traskiae (8 revisions)
- Ericameria palmeri var. palmeri (8 revisions)
- Hymenoxys brandegeei (8 revisions)
- Homalothecium californicum (8 revisions)
- Malvastrum corchorifolium (8 revisions)
- Eleocharis flavescens var. olivacea (8 revisions)
- Berlandiera pumila (8 revisions)
- Micranthes hitchcockiana (8 revisions)
- Lessingia glandulifera var. peirsonii (8 revisions)
- Xanthisma grindelioides var. grindeloides (8 revisions)
- Carex californica (8 revisions)
- Carex folliculata (8 revisions)
- Solidago roanensis (8 revisions)
- Carex laeviculmis (8 revisions)
- Xyris difformis var. curtissii (8 revisions)
- Packera obovata (8 revisions)
- Arnica cernua (8 revisions)
- Croton dioicus (8 revisions)
- Hymenopappus mexicanus (8 revisions)
- Hybanthus (8 revisions)
- Oreas martiana (8 revisions)
- Physaria tumulosa (8 revisions)
- Artemisia dracunculus (8 revisions)
- Scleranthus perennis subsp. perennis (8 revisions)
- Euphorbia hirta (8 revisions)
- Leuciva dealbata (8 revisions)
- Oligotrichum hercynicum (8 revisions)
- Niphotrichum (8 revisions)
- Tuberaria guttata (8 revisions)
- Cirsium horridulum var. megacanthum (8 revisions)
- Argythamnia mercurialina var. pilosissima (8 revisions)
- Deiregyne confusa (8 revisions)
- Zigadenus elegans (8 revisions)
- Melanthium parviflorum (8 revisions)
- Crataegus coccinioides (8 revisions)
- Mazus miquelii (8 revisions)
- Draba asprella var. asprella (8 revisions)
- Erigeron ovinus (8 revisions)
- Uvularia sessilifolia (8 revisions)
- Allium howellii var. sanbenitense (8 revisions)
- Rubus ulmifolius (8 revisions)
- Campylophyllum (8 revisions)
- Eleocharis ambigens (8 revisions)
- Castilleja chrymactis (8 revisions)
- Mespilus (8 revisions)
- Eucephalus elegans (8 revisions)
- Orchidaceae (tribe Epidendreae) subtribe Pleurothallidinae (8 revisions)
- Splachnobryum (8 revisions)
- Ptychostomum rutilans (8 revisions)
- Juncus covillei var. covillei (8 revisions)
- Hypochaeris (8 revisions)
- Therorhodion camtschaticum (8 revisions)
- Prunus subcordata (8 revisions)
- Synthyris canbyi (8 revisions)
- Rubus bartonianus (8 revisions)
- Penstemon kralii (8 revisions)
- Cliftonia monophylla (8 revisions)
- Erythranthe laciniata (8 revisions)
- Rumex subg. Rumex (8 revisions)
- Sideroxylon lycioides (8 revisions)
- Braya humilis subsp. ellesmerensis (8 revisions)
- Salix rotundifolia var. rotundifolia (8 revisions)
- Schoenobryum concavifolium (8 revisions)
- Zuckia brandegeei var. brandegeei (8 revisions)
- Rhynchospora divergens (8 revisions)
- Dudleya abramsii subsp. setchellii (8 revisions)
- Cornaceae Illustrations (8 revisions)
- Senecio multidentatus var. huachucanus (8 revisions)
- Hymenoxys jamesii (8 revisions)
- Rhynchostegium serrulatum (8 revisions)
- Modiola caroliniana (8 revisions)
- Eleocharis reverchonii (8 revisions)
- Echinacea simulata (8 revisions)
- Lithophragma tenellum (8 revisions)
- Lessingia hololeuca (8 revisions)
- Machaeranthera tanacetifolia (8 revisions)
- Muntingia calabura (8 revisions)
- Brickellia grandiflora (8 revisions)
- Scirpus hattorianus (8 revisions)
- Carex sect. Ceratocystis (8 revisions)
- Solidago ouachitensis (8 revisions)
- Carex wiegandii (8 revisions)
- Xyris smalliana (8 revisions)
- Packera streptanthifolia (8 revisions)
- Bartlettia scaposa (8 revisions)
- Mortonia utahensis (8 revisions)
- Hymenopappus filifolius var. cinereus (8 revisions)
- Viola bicolor (8 revisions)
- Bruchia fusca (8 revisions)
- Salix boothii (8 revisions)
- Cornus glabrata (8 revisions)
- Dianthus barbatus (8 revisions)
- Linum neomexicanum (8 revisions)
- Pectis angustifolia var. tenella (8 revisions)
- Atrichum flavisetum (8 revisions)
- Codriophorus sect. Codriophorus (8 revisions)
- Crocanthemum greenei (8 revisions)
- Antennaria dioica (8 revisions)
- Mentzelia longiloba var. chihuahuaensis (8 revisions)
- Eremogone congesta var. charlestonensis (8 revisions)
- Schiedeella (8 revisions)
- Yucca baccata var. baccata (8 revisions)
- Bloomeria crocea var. aurea (8 revisions)
- Euphorbia wrightii (8 revisions)
- Erythranthe acutidens (8 revisions)
- Draba cinerea (8 revisions)
- Erigeron klamathensis (8 revisions)
- Erythronium grandiflorum subsp. grandiflorum (8 revisions)
- Allium elmendorfii (8 revisions)
- Cotoneaster franchetii (8 revisions)
- Echinophyllum sachalinense (8 revisions)
- Castilleja disticha (8 revisions)
- Amelanchier amabilis (8 revisions)
- Salix elaeagnos (8 revisions)
- Chaetopappa asteroides var. grandis (8 revisions)
- Harrisella porrecta (8 revisions)
- Calymperaceae (8 revisions)
- Leptobryum pyriforme (8 revisions)
- Rhododendron canadense (8 revisions)
- Anoectangium aestivum (8 revisions)
- Gazania linearis (8 revisions)
- Exochorda (8 revisions)
- Synthyris ritteriana (8 revisions)
- Horkelia daucifolia var. caruifolia (8 revisions)
- Penstemon fendleri (8 revisions)
- Verbascum virgatum (8 revisions)
- Moneses uniflora (8 revisions)
- Diplacus vandenbergensis (8 revisions)
- Rumex mexicanus (8 revisions)
- Ribes speciosum (8 revisions)
- Eutrema (8 revisions)
- Amaranthus floridanus (8 revisions)
- Calepina (8 revisions)
- Jaegerina scariosa (8 revisions)
- Kochia sect. Semibassia (8 revisions)
- Rhynchospora decurrens (8 revisions)
- Dudleya verityi (8 revisions)
- Schoepfiaceae Illustrations (8 revisions)
- Packera bolanderi var. harfordii (8 revisions)
- Tetraneuris turneri (8 revisions)
- Scleropodium (8 revisions)
- Sida antillensis (8 revisions)
- Scirpus atrocinctus (8 revisions)
- Ambrosia confertiflora (8 revisions)
- Heuchera villosa var. arkansana (8 revisions)
- Psilactis asteroides (8 revisions)
- Dieteria canescens var. incana (8 revisions)
- Malvaceae subfam. Grewioideae (8 revisions)
- Brickellia microphylla var. microphylla (8 revisions)
- Carex sect. Careyanae (8 revisions)
- Carex anthoxanthea (8 revisions)
- Solidago arguta var. boottii (8 revisions)
- Carex unilateralis (8 revisions)
- Juncus nevadensis (8 revisions)
- Emilia (8 revisions)
- Picradeniopsis oppositifolia (8 revisions)
- Aspicarpa (8 revisions)
- Perityle sect. Pappothrix (8 revisions)
- Viola douglasii (8 revisions)
- Leucobryum (8 revisions)
- Caulanthus barnebyi (8 revisions)
- Heterosavia (8 revisions)
- Jatropha multifida (8 revisions)
- Porophyllum scoparium (8 revisions)
- Diphyscium mucronifolium (8 revisions)
- Sphagnum flexuosum (8 revisions)
- Frankenia salina (8 revisions)
- Antennaria media (8 revisions)
- Cornus alternifolia (8 revisions)
- Plumbago zeylanica (8 revisions)
- Spiranthes ovalis var. ovalis (8 revisions)
- Yucca elata var. elata (8 revisions)
- Triteleia ixioides subsp. cookii (8 revisions)
- Tragopogon mirus (8 revisions)
- Cnidoscolus stimulosus (8 revisions)
- Nuttallanthus (8 revisions)
- Draba densifolia (8 revisions)
- Erigeron inornatus var. calidipetris (8 revisions)
- Erythronium helenae (8 revisions)
- Helonias (8 revisions)
- Macrocoma tenuis (8 revisions)
- Carex sect. Lamprochlaenae (8 revisions)
- Castilleja glandulifera (8 revisions)
- Peraphyllum ramosissimum (8 revisions)
- Salix jepsonii (8 revisions)
- Chrysopsis delaneyi (8 revisions)
- Malaxis monophyllos var. monophyllos (8 revisions)
- Sphagnum rubellum (8 revisions)
- Pseudoditrichum mirabile (8 revisions)
- Symplocarpus foetidus (8 revisions)
- Rhododendron viscosum (8 revisions)
- Barbula convoluta var. eustegia (8 revisions)
- Pseudelephantopus spicatus (8 revisions)
- Adenostoma (8 revisions)
- Veronica grandiflora (8 revisions)
- Manihot angustiloba (8 revisions)
- Penstemon osterhoutii (8 revisions)
- Penstemon smallii (8 revisions)
- Monotropa (8 revisions)
- Diplacus leptaleus (8 revisions)
- Samolus ebracteatus (8 revisions)
- Hesperis matronalis (8 revisions)
- Amaranthus cruentus (8 revisions)
- Camelina sativa (8 revisions)
- Neckeropsis undulata (8 revisions)
- Corispermum villosum (8 revisions)
- Rhynchospora fusca (8 revisions)
- Sedella pentandra (8 revisions)
- Psilostrophe bakeri (8 revisions)
- Entodontopsis leucostega (8 revisions)
- Sida rubromarginata (8 revisions)
- Fimbristylis annua (8 revisions)
- Wyethia helianthoides (8 revisions)
- Heuchera americana var. americana (8 revisions)
- Symphyotrichum subg. Virgulus (8 revisions)
- Arida riparia (8 revisions)
- Ayenia filiformis (8 revisions)
- Flyriella (8 revisions)
- Carex ouachitana (8 revisions)
- Solidago sempervirens subsp. sempervirens (8 revisions)
- Carex ebenea (8 revisions)
- Zannichellia palustris (8 revisions)
- Doronicum (8 revisions)
- Palafoxia integrifolia (8 revisions)
- Ambrosia dumosa (8 revisions)
- Brandegea bigelovii (8 revisions)
- Ditrichum (8 revisions)
- Chlorocrambe (8 revisions)
- Hesperolinon bicarpellatum (8 revisions)
- Adenophyllum cooperi (8 revisions)
- Encalypta (8 revisions)
- Archidium ohioense (8 revisions)
- Drosera anglica (8 revisions)
- Pseudognaphalium microcephalum (8 revisions)
- Linum lundellii (8 revisions)
- Ceanothus parvifolius (8 revisions)
- Yucca intermedia (8 revisions)
- Libertia formosa (8 revisions)
- Malacothrix fendleri (8 revisions)
- Mentzelia lagarosa (8 revisions)
- Erythranthe eastwoodiae (8 revisions)
- Draba inexpectata (8 revisions)
- Erigeron breweri var. jacinteus (8 revisions)
- Fritillaria agrestis (8 revisions)
- Allium peninsulare var. peninsulare (8 revisions)
- Pyrus serrulata (8 revisions)
- Claopodium bolanderi (8 revisions)
- Carex latebracteata (8 revisions)
- Castilleja lacera (8 revisions)
- Rosa sect. Laevigatae (8 revisions)
- Salix sect. Humboldtianae (8 revisions)
- Pityopsis falcata (8 revisions)
- Trillium kurabayashii (8 revisions)
- Orthotrichum striatum (8 revisions)
- Pohlia ludwigii (8 revisions)
- Typha (8 revisions)
- Kalmiopsis fragrans (8 revisions)
- Didymodon rigidulus var. ditrichoides (8 revisions)
- Carlina (8 revisions)
- Veronica cymbalaria (8 revisions)
- Mentzelia ravenii (8 revisions)
- Chamaerhodos erecta (8 revisions)
- Penstemon sect. Saccanthera (8 revisions)
- Potentilla effusa var. effusa (8 revisions)
- Comarostaphylis (8 revisions)
- Diplacus douglasii (8 revisions)
- Douglasia alaskana (8 revisions)
- Myagrum (8 revisions)
- Amaranthus californicus (8 revisions)
- Armoracia (8 revisions)
- Thamnobryum neckeroides (8 revisions)
- Rhynchospora pallida (8 revisions)
- Sedum wrightii var. priscum (8 revisions)
- Papillaria nigrescens (8 revisions)
- Sidalcea celata (8 revisions)
- Bulbostylis barbata (8 revisions)
- Verbesina occidentalis (8 revisions)
- Heuchera caespitosa (8 revisions)
- Symphyotrichum phlogifolium (8 revisions)
- Oönopsis multicaulis (8 revisions)
- Sicyos glaber (8 revisions)
- Liatris squarrosa var. squarrosa (8 revisions)
- Carex pigra (8 revisions)
- Solidago confinis (8 revisions)
- Silene involucrata subsp. involucrata (8 revisions)
- Carex constanceana (8 revisions)
- Halodule (8 revisions)
- Sinosenecio (8 revisions)
- Hulsea brevifolia (8 revisions)
- Perityle intricata (8 revisions)
- Viola palmata var. palmata (8 revisions)
- Sibara deserti (8 revisions)
- Croton glandulosus var. septentrionalis (8 revisions)
- Thymophylla tenuiloba var. tenuiloba (8 revisions)
- Funariaceae (8 revisions)
- Seligeria recurvata (8 revisions)
- Cucurbita palmata (8 revisions)
- Pseudognaphalium arizonicum (8 revisions)
- Jatropha cuneata (8 revisions)
- Moehringia lateriflora (8 revisions)
- Licania michauxii (8 revisions)
- Agave toumeyana (8 revisions)
- Malacothrix saxatilis var. tenuifolia (8 revisions)
- Euphorbia revoluta (8 revisions)
- Euphorbia agraria (8 revisions)
- Rumex densiflorus (8 revisions)
- Erythranthe willisii (8 revisions)
- Draba monoensis (8 revisions)
- Erigeron nivalis (8 revisions)
- Allium obtusum var. conspicuum (8 revisions)
- Photinia davidiana (8 revisions)
- Leskeella nervosa (8 revisions)
- Carex sect. Capituligerae (8 revisions)
- Castilleja lutescens (8 revisions)
- Rosa sect. Rosa (8 revisions)
- Croptilon divaricatum (8 revisions)
- Eulophia alta (8 revisions)
- Ulota megalospora (8 revisions)
- Pohlia proligera (8 revisions)
- Catopsis nutans (8 revisions)
- Empetrum (8 revisions)
- Didymodon vinealis var. rubiginosus (8 revisions)
- Crepis (8 revisions)
- Micranthemum glomeratum (8 revisions)
- Phyllanthus tenellus (8 revisions)
- Drymocallis pseudorupestris var. crumiana (8 revisions)
- Limosella australis (8 revisions)
- Penstemon heterophyllus var. heterophyllus (8 revisions)
- Potentilla plattensis (8 revisions)
- Ribes oxyacanthoides var. hendersonii (8 revisions)
- Diplacus calycinus (8 revisions)
- Dodecatheon subalpinum (8 revisions)
- Lepidium densiflorum (8 revisions)
- Achyranthes japonica (8 revisions)
- Cardamine clematitis (8 revisions)
- Forsstroemia trichomitria (8 revisions)
- Atriplex glabriuscula var. glabriuscula (8 revisions)
- Scleria lacustris (8 revisions)
- Eupatorium lancifolium (8 revisions)
- Dichelyma capillaceum (8 revisions)
- Cucumis dipsaceus (8 revisions)
- Isolepis setacea (8 revisions)
- Phoebanthus (8 revisions)
- Ribes bracteosum (8 revisions)
- Symphyotrichum falcatum var. commutatum (8 revisions)
- Abutilon hypoleucum (8 revisions)
- Liatris elegans var. bridgesii (8 revisions)
- Carex assiniboinensis (8 revisions)
- Solidago rugosa var. celtidifolia (8 revisions)
- Carex cristatella (8 revisions)
- Lemna perpusilla (8 revisions)
- Arnoglossum ovatum (8 revisions)
- Triglochin gaspensis (8 revisions)
- Perityle lindheimeri (8 revisions)
- Viola primulifolia var. primulifolia (8 revisions)
- Stanleya viridiflora (8 revisions)
- Zygophyllum fabago (8 revisions)
- Sartwellia flaveriae (8 revisions)
- Fissidens santa-clarensis (8 revisions)
- Cucurbita maxima (8 revisions)
- Gamochaeta (8 revisions)
- Ceanothus (8 revisions)
- Cerastium bialynickii (8 revisions)
- Crossopetalum ilicifolium (8 revisions)
- Entosthodon tucsonii (8 revisions)
- Agoseris glauca var. dasycephala (8 revisions)
- Callaeum (8 revisions)
- Karwinskia (8 revisions)
- Rumex pseudonatronatus (8 revisions)
- Draba paysonii (8 revisions)
- Allium falcifolium (8 revisions)
- Crataegus sect. Brevispinae (8 revisions)
- Pseudoleskea radicosa var. compacta (8 revisions)
- Eleocharis compressa var. compressa (8 revisions)
- Castilleja minor var. stenantha (8 revisions)
- Rosa woodsii subsp. manca (8 revisions)
- Limnanthes floccosa subsp. bellingeriana (8 revisions)
- Heterotheca oregona var. compacta (8 revisions)
- Ionopsis (8 revisions)
- Lilium humboldtii subsp. humboldtii (8 revisions)
- Hedwigia ciliata (8 revisions)
- Cinclidium latifolium (8 revisions)
- Iresine palmeri (8 revisions)
- Harrimanella (8 revisions)
- Stenorrhynchos (8 revisions)
- Didymodon asperifolius (8 revisions)
- Crepis modocensis subsp. modocensis (8 revisions)
- Epifagus virginiana (8 revisions)
- Croton pottsii var. thermophilus (8 revisions)
- Dasiphora fruticosa (8 revisions)
- Penstemon pinorum (8 revisions)
- Penstemon platyphyllus (8 revisions)
- Potentilla multisecta (8 revisions)
- Arctostaphylos stanfordiana subsp. decumbens (8 revisions)
- Sairocarpus virga (8 revisions)
- Dodecatheon pulchellum var. pulchellum (8 revisions)
- Lepidium latipes (8 revisions)
- Froelichia (8 revisions)
- Cardamine macrocarpa (8 revisions)
- Anomodon longifolius (8 revisions)
- Atriplex nummularia (8 revisions)
- Kobresia simpliciuscula (8 revisions)
- Eupatorium rotundifolium var. rotundifolium (8 revisions)
- Orthotrichum lyellii (8 revisions)
- Sidalcea malviflora subsp. rostrata (8 revisions)
- Cyperus drummondii (8 revisions)
- Flourensia pringlei (8 revisions)
- Mitella trifida (8 revisions)
- Ericameria nauseosa var. nauseosa (8 revisions)
- Ericameria linearifolia (8 revisions)
- Alcea rugosa (8 revisions)
- Liatris provincialis (8 revisions)
- Lepidium thurberi (8 revisions)
- Carex sect. Chlorostachyae (8 revisions)
- Artemisia carruthii (8 revisions)
- Baccharis wrightii (8 revisions)
- Carex tenera var. tenera (8 revisions)
- Tetradymia filifolia (8 revisions)
- Halophila (8 revisions)
- Viola renifolia (8 revisions)
- Streptanthus carinatus subsp. carinatus (8 revisions)
- Pseudoclappia watsonii (8 revisions)
- Fissidens arcticus (8 revisions)
- Paysonia lasiocarpa subsp. lasiocarpa (8 revisions)
- Omalotheca norvegica (8 revisions)
- Mentzelia densa (8 revisions)
- Ceanothus palmeri (8 revisions)
- Agave shawii var. shawii (8 revisions)
- Funaria serrata (8 revisions)
- Cirsium (8 revisions)
- Mentzelia puberula (8 revisions)
- Phyllanthus (8 revisions)
- Rumex fueginus (8 revisions)
- Zigadenus (8 revisions)
- Erigeron vreelandii (8 revisions)
- Galanthus elwesii (8 revisions)
- Crataegus (sect. Douglasia) ser. Cerrones (8 revisions)
- Heterocladium (8 revisions)
- Castilleja pallescens var. inverta (8 revisions)
- Rosa acicularis subsp. acicularis (8 revisions)
- Oligomeris (8 revisions)
- Heterotheca marginata (8 revisions)
- Orchidaceae tribe Calypsoeae (8 revisions)
- Lilium pardalinum subsp. pardalinum (8 revisions)
- Arrhenopterum heterostichum (8 revisions)
- Mnium spinosum (8 revisions)
- Eriocaulon aquaticum (8 revisions)
- Cistanthe parryi (8 revisions)
- Lyonia lucida (8 revisions)
- Platanthera orbiculata (8 revisions)
- Pseudocrossidium obtusulum (8 revisions)
- Juncus capitatus (8 revisions)
- Crepis pleurocarpa (8 revisions)
- Croton linearis (8 revisions)
- Alchemilla filicaulis subsp. filicaulis (8 revisions)
- Penstemon cardinalis var. regalis (8 revisions)
- Penstemon venustus (8 revisions)
- Potentilla cottamii (8 revisions)
- Arctostaphylos viscida subsp. pulchella (8 revisions)
- Callitriche stenoptera (8 revisions)
- Primula borealis (8 revisions)
- Alternanthera pungens (8 revisions)
- Cardamine rotundifolia (8 revisions)
- Mammillaria wrightii var. wrightii (8 revisions)
- Acleisanthes parvifolia (8 revisions)
- Fuirena breviseta (8 revisions)
- Ambrosia deltoidea (8 revisions)
- Climacium dendroides (8 revisions)
- Sidalcea sparsifolia (8 revisions)
- Cyperus fugax (8 revisions)
- Melanthera (8 revisions)
- Bolandra californica (8 revisions)
- Pedicularis bracteosa var. flavida (8 revisions)
- Symphyotrichum porteri (8 revisions)
- Grindelia squarrosa (8 revisions)
- Anoda reticulata (8 revisions)
- Liatris gracilis (8 revisions)
- Noccaea arctica (8 revisions)
- Carex luzulina var. ablata (8 revisions)
- Cirsium clavatum var. clavatum (8 revisions)
- Solidago subsect. Nemorales (8 revisions)
- Silene suecica (8 revisions)
- Schoenoplectus acutus var. occidentalis (8 revisions)
- Ericameria pinifolia (8 revisions)
- Tradescantia buckleyi (8 revisions)
- Streptanthus glandulosus subsp. niger (8 revisions)
- Croton glandulosus var. pubentissimus (8 revisions)
- Lagophylla minor (8 revisions)
- Fissidens leptophyllus (8 revisions)
- Salix subg. Vetrix (8 revisions)
- Logfia gallica (8 revisions)
- Lepuropetalon (8 revisions)
- Moenchia erecta subsp. erecta (8 revisions)
- Euphorbia lata (8 revisions)
- Viguiera dentata (8 revisions)
- Agave chrysantha (8 revisions)
- Lorentziella (8 revisions)
- Croton suaveolens (8 revisions)
- Arenaria pseudofrigida (8 revisions)
- Sisyrinchium montanum (8 revisions)
- Draba stenoloba (8 revisions)
- Erigeron cervinus (8 revisions)
- Hymenocallis pygmaea (8 revisions)
- Crataegus sect. Macracanthae (8 revisions)
- Cyrto-hypnum minutulum (8 revisions)
- Castilleja pilosa var. longispica (8 revisions)
- Potentilla anserina subsp. groenlandica (8 revisions)
- Cleomaceae (8 revisions)
- Heterotheca villosa var. minor (8 revisions)
- Orchidaceae (tribe Cymbidieae) subtribe Goveniinae (8 revisions)
- Lloydia serotina var. serotina (8 revisions)
- Bartramia potosica (8 revisions)
- Plagiomnium venustum (8 revisions)
- Juncus compressus (8 revisions)
- Mirabilis laevis var. retrorsa (8 revisions)
- Leucothoë davisiae (8 revisions)
- Platanthera purpurascens (8 revisions)
- Plaubelia sprengelii (8 revisions)
- Echinodorus berteroi (8 revisions)
- Taraxacum (8 revisions)
- Orobanche parishii subsp. brachyloba (8 revisions)
- Cirsium crassicaule (8 revisions)
- Agrimonia parviflora (8 revisions)
- Penstemon superbus (8 revisions)
- Penstemon grinnellii (8 revisions)
- Potentilla elegans (8 revisions)
- Arctostaphylos pringlei subsp. drupacea (8 revisions)
- Primula capillaris (8 revisions)
- Nasturtium (8 revisions)
- Mammillaria heyderi var. bullingtoniana (8 revisions)
- Boechera koehleri (8 revisions)
- Carex annectens (8 revisions)
- Ageratum houstonianum (8 revisions)
- Ctenidium (8 revisions)
- Sphaeralcea caespitosa var. caespitosa (8 revisions)
- Cyperus granitophilus (8 revisions)
- Borrichia (8 revisions)
- Boykinia major (8 revisions)
- Pedicularis contorta var. rubicunda (8 revisions)
- Symphyotrichum lanceolatum var. latifolium (8 revisions)
- Xanthocephalum (8 revisions)
- Callirhoë involucrata var. lineariloba (8 revisions)
- Carphephorus pseudoliatris (8 revisions)
- Dithyrea californica (8 revisions)
- Artemisia serrata (8 revisions)
- Carex gynandra (8 revisions)
- Blennosperma nanum var. robustum (8 revisions)
- Lachnocaulon anceps (8 revisions)
- Streptanthus morrisonii (8 revisions)
- Pericome caudata (8 revisions)
- Condalia correllii (8 revisions)
- Layia glandulosa (8 revisions)
- Arctoa anderssonii (8 revisions)
- Physaria condensata (8 revisions)
- Oxalis hirta var. hirta (8 revisions)
- Ceanothus cuneatus var. fascicularis (8 revisions)
- Tetragonotheca helianthoides (8 revisions)
- Croomia pauciflora (8 revisions)
- Schistidium cryptocarpum (8 revisions)
- Microseris elegans (8 revisions)
- Mentzelia springeri (8 revisions)
- Fallopia convolvulus (8 revisions)
- Sisyrinchium groenlandicum (8 revisions)
- Anelsonia (8 revisions)
- Erigeron divergens (8 revisions)
- Narcissus pseudonarcissus (8 revisions)
- Hamatocaulis vernicosus (8 revisions)
- Mabrya (8 revisions)
- Alvaradoa (8 revisions)
- Peritoma arborea var. arborea (8 revisions)
- Erigeron decumbens (8 revisions)
- Orchidaceae (tribe Vanilleae) subtribe Pogoniinae (8 revisions)
- Triantha occidentalis subsp. occidentalis (8 revisions)
- Spiraea alba var. alba (8 revisions)
- Philonotis fontana var. fontana (8 revisions)
- Rhizogoniaceae (8 revisions)
- Elodea (8 revisions)
- Claytonia perfoliata subsp. intermontana (8 revisions)
- Crataegus stonei (8 revisions)
- Platanthera lacera (8 revisions)
- Sphagnum bartlettianum (8 revisions)
- Arecaceae (tribe Areceae) subtribe Dypsidinae (8 revisions)
- Taraxacum alaskanum (8 revisions)
- Bellardia trixago (8 revisions)
- Cirsium occidentale var. occidentale (8 revisions)
- Sanguisorba stipulata (8 revisions)
- Penstemon cyanocaulis (8 revisions)
- Tonella (8 revisions)
- Potentilla subgorodkovii (8 revisions)
- Arctostaphylos pajaroensis (8 revisions)
- Trientalis latifolia (8 revisions)
- Rorippa crystallina (8 revisions)
- Atriplex coronata (8 revisions)
- Boechera pallidifolia (8 revisions)
- Trichocoronis wrightii (8 revisions)
- Homomallium incurvatum (8 revisions)
- Cycloloma (8 revisions)
- Sphaeralcea grossulariifolia (8 revisions)
- Cyperus sphacelatus (8 revisions)
- Lagascea (8 revisions)
- Saxifraga aizoides (8 revisions)
- Epixiphium wislizeni (8 revisions)
- Symphyotrichum novi-belgii var. villicaule (8 revisions)
- Chaenactis artemisiifolia (8 revisions)
- Fryxellia (8 revisions)
- Ratibida peduncularis var. picta (8 revisions)
- Vaccinium (8 revisions)
- Carex acutiformis (8 revisions)
- Petradoria (8 revisions)
- Carex lenticularis var. lipocarpa (8 revisions)
- Ionactis caelestis (8 revisions)
- Tillandsia baileyi (8 revisions)
- Thelypodiopsis juniperorum (8 revisions)
- Lasthenia sect. Hologymne (8 revisions)
- Krameria erecta (8 revisions)
- Melampodium appendiculatum (8 revisions)
- Bryonia (8 revisions)
- Campylopus carolinae (8 revisions)
- Physaria eriocarpa (8 revisions)
- Cirsium tracyi (8 revisions)
- Philadelphus coronarius (8 revisions)
- Euphorbia cumulicola (8 revisions)
- Coreopsis gigantea (8 revisions)
- Smilax lasioneura (8 revisions)
- Schistidium rivulare (8 revisions)
- Stephanomeria exigua subsp. carotifera (8 revisions)
- Euphorbia misera (8 revisions)
- Polygonum oxyspermum subsp. raii (8 revisions)
- Iris verna (8 revisions)
- Boechera canadensis (8 revisions)
- Erigeron strigosus var. dolomiticola (8 revisions)
- Zephyranthes citrina (8 revisions)
- Staphylea bolanderi (8 revisions)
- Castilleja suksdorfii (8 revisions)
- Potentilla rubella (8 revisions)
- Cleomella hillmanii var. goodrichii (8 revisions)
- Doellingeria umbellata var. umbellata (8 revisions)
- Calochortus pulchellus (8 revisions)
- Polygonatum biflorum (8 revisions)
- Cyclodictyon (8 revisions)
- Lewisia (8 revisions)
- Crataegus chrysocarpa var. chrysocarpa (8 revisions)
- Piperia elegans subsp. elegans (8 revisions)
- Tortula laureri (8 revisions)
- Sagittaria secundifolia (8 revisions)
- Mulgedium pulchellum (8 revisions)
- Euphrasia tetraquetra (8 revisions)
- Trixis californica var. californica (8 revisions)
- Rubus illecebrosus (8 revisions)
- Bacopa innominata (8 revisions)
- Potentilla litoralis (8 revisions)
- Collinsia bartsiifolia var. hirsuta (8 revisions)
- Lysimachia loomisii (8 revisions)
- Salix ovalifolia var. arctolitoralis (8 revisions)
- Atriplex fruticulosa (8 revisions)
- Boechera pratincola (8 revisions)
- Carex gravida (8 revisions)
- Brickellia atractyloides var. odontolepis (8 revisions)
- Hypnum dieckei (8 revisions)
- Helianthus annuus (8 revisions)
- Saxifraga vespertina (8 revisions)
- Pedicularis pulchella (8 revisions)
- Symphyotrichum foliaceum var. foliaceum (8 revisions)
- Chaenactis sect. Chaenactis (8 revisions)
- Loeskypnum wickesiae (8 revisions)
- Hibiscus aculeatus (8 revisions)
- Ageratina luciae-brauniae (8 revisions)
- Vaccinium cespitosum (8 revisions)
- Eleocharis subg. Eleocharis (8 revisions)
- Cota (8 revisions)
- Carex aquatilis var. substricta (8 revisions)
- Gutierrezia wrightii (8 revisions)
- Potamogeton robbinsii (8 revisions)
- Salix lutea (8 revisions)
- Lasthenia coronaria (8 revisions)
- Ceanothus otayensis (8 revisions)
- Deinandra (8 revisions)
- Hypericum (8 revisions)
- Cynodontium jenneri (8 revisions)
- Hesperevax acaulis var. robustior (8 revisions)
- Pseudostellaria jamesiana (8 revisions)
- Jamesia americana var. macrocalyx (8 revisions)
- Coreopsis major (8 revisions)
- Sphagnum talbotianum (8 revisions)
- Grimmia alpestris (8 revisions)
- Stephanomeria virgata subsp. virgata (8 revisions)
- Vitis arizonica (8 revisions)
- Polygonum patulum (8 revisions)
- Iris purdyi (8 revisions)
- Boechera duchesnensis (8 revisions)
- Ericameria cervina (8 revisions)
- Camassia quamash subsp. linearis (8 revisions)
- Crataegus (sect. Coccineae) ser. Punctatae (8 revisions)
- Chloropyron maritimum subsp. maritimum (8 revisions)
- Potentilla gracilis var. owyheensis (8 revisions)
- Cleome ornithopodioides (8 revisions)
- Calochortus uniflorus (8 revisions)
- Leucocrinum montanum (8 revisions)
- Cratoneuron filicinum (8 revisions)
- Peltandra sagittifolia (8 revisions)
- Lewisia leeana (8 revisions)
- Crataegus margarettae var. meiophylla (8 revisions)
- Coeloglossum viride (8 revisions)
- Pterygoneurum subsessile (8 revisions)
- Gemmabryum (8 revisions)
- Triglochin maritima (8 revisions)
- Prenanthes alba (8 revisions)
- Melampyrum lineare (8 revisions)
- Saelania (8 revisions)
- Cirsium eatonii var. eriocephalum (8 revisions)
- Cercocarpus ledifolius var. intermontanus (8 revisions)
- Penstemon penlandii (8 revisions)
- Verbascum speciosum subsp. speciosum (8 revisions)
- Leucophyllum minus (8 revisions)
- Ribes missouriense (8 revisions)
- Sedum leibergii (8 revisions)
- Parrya (8 revisions)
- Boechera serotina (8 revisions)
- Carex sect. Divisae (8 revisions)
- Brickellia eupatorioides var. chlorolepis (8 revisions)
- Hypnum revolutum var. revolutum (8 revisions)
- Chenopodium sect. Blitum (8 revisions)
- Wissadula periplocifolia (8 revisions)
- Cyperus refractus (8 revisions)
- Parthenium hysterophorus (8 revisions)
- Saxifraga mertensiana (8 revisions)
- Pedicularis verticillata (8 revisions)
- Symphyotrichum ascendens (8 revisions)
- Orochaenactis thysanocarpha (8 revisions)
- Brachytheciastrum collinum (8 revisions)
- Hibiscus striatus (8 revisions)
- Zaluzania grayana (8 revisions)
- Gaylussacia (8 revisions)
- Glebionis (8 revisions)
- Acamptopappus shockleyi (8 revisions)
- Eriocaulon texense (8 revisions)
- Thelypodium texanum (8 revisions)
- Pseudobahia bahiifolia (8 revisions)
- Thelypodium wrightii (8 revisions)
- Pseudobahia heermannii (8 revisions)
- Mentzelia asperula (8 revisions)
- Luffa (8 revisions)
- Dicranella schreberiana (8 revisions)
- Physaria kingii subsp. bernardina (8 revisions)
- Acourtia thurberi (8 revisions)
- Frangula rubra subsp. nevadensis (8 revisions)
- Minuartia elegans (8 revisions)
- Mentzelia reflexa (8 revisions)
- Coreopsis integrifolia (8 revisions)
- Andreaea rothii (8 revisions)
- Grimmia olneyi (8 revisions)
- Krigia wrightii (8 revisions)
- Polygonum tenue (8 revisions)
- Burmannia (8 revisions)
- Iris hexagona (8 revisions)
- Boechera gracilenta (8 revisions)
- Chlorogalum grandiflorum (8 revisions)
- Crataegus (sect. Coccineae) ser. Greggianae (8 revisions)
- Cordylanthus kingii subsp. kingii (8 revisions)
- Brassicaceae (8 revisions)
- Calochortus catalinae (8 revisions)
- Allium tricoccum (8 revisions)
- Aruncus (8 revisions)
- Hygrohypnum ochraceum (8 revisions)
- Syagrus romanzoffiana (8 revisions)
- Montia fontana (8 revisions)
- Crataegus segnis (8 revisions)
- Trillium angustipetalum (8 revisions)
- Aloina bifrons (8 revisions)
- Gemmabryum klinggraeffii (8 revisions)
- Ptychosperma elegans (8 revisions)
- Pedicularis (8 revisions)
- Pseudephemerum nitidum (8 revisions)
- Gochnatia hypoleuca (8 revisions)
- Penstemon tidestromii (8 revisions)
- Schistophragma intermedium (8 revisions)
- Ivesia lycopodioides var. lycopodioides (8 revisions)
- Penstemon davidsonii var. davidsonii (8 revisions)
- Symplocos tinctoria (8 revisions)
- Sedum praealtum (8 revisions)
- Descurainia brevisiliqua (8 revisions)
- Atriplex garrettii var. navajoensis (8 revisions)
- Boechera williamsii (8 revisions)
- Orthothecium intricatum (8 revisions)
- Chenopodium subg. Chenopodium (8 revisions)
- Daphne mezereum (8 revisions)
- Cyperus pallidicolor (8 revisions)
- Helianthus hirsutus (8 revisions)
- Crassula multicava (8 revisions)
- Agalinis gattingeri (8 revisions)
- Senecio amplectens var. holmii (8 revisions)
- Gaillardia multiceps (8 revisions)
- Brachythecium ruderale (8 revisions)
- Iliamna bakeri (8 revisions)
- Zinnia peruviana (8 revisions)
- Ericaceae subfam. Cassiopoideae (8 revisions)
- Eleocharis palustris (8 revisions)
- Xanthocephalum gymnospermoides (8 revisions)
- Herrickia kingii var. kingii (8 revisions)
- Chrysothamnus vaseyi (8 revisions)
- Carex epapillosa (8 revisions)
- Sericocarpus asteroides (8 revisions)
- Potamogeton spirillus (8 revisions)
- Eriophyllum lanatum var. grandiflorum (8 revisions)
- Bergia texana (8 revisions)
- Hemizonia (8 revisions)
- Dicranoweisia crispula (8 revisions)
- Physaria macrocarpa (8 revisions)
- Pluchea yucatanensis (8 revisions)
- Ziziphus mauritiana (8 revisions)
- Linum perenne (8 revisions)
- Thelesperma flavodiscum (8 revisions)
- Tetrodontium brownianum var. ovatum (8 revisions)
- Grimmia lisae (8 revisions)
- Lygodesmia grandiflora var. entrada (8 revisions)
- Cissus trifoliata (8 revisions)
- Fagopyrum esculentum (8 revisions)
- Cypripedium acaule (8 revisions)
- Nemastylis (8 revisions)
- Ericameria cooperi var. cooperi (8 revisions)
- Chionodoxa (8 revisions)
- Crataegus pennsylvanica (8 revisions)
- Cordylanthus rigidus subsp. littoralis (8 revisions)
- Brassicaceae tribe Anchonieae (8 revisions)
- Erigeron ochroleucus (8 revisions)
- Calochortus leichtlinii (8 revisions)
- Allium vineale (8 revisions)
- Vauquelinia corymbosa (8 revisions)
- Campylium laxifolium (8 revisions)
- Wolffia globosa (8 revisions)
- Macranthera (8 revisions)
- Crataegus crocea (8 revisions)
- Thysanocarpus laciniatus var. rigidus (8 revisions)
- Triphora craigheadii (8 revisions)
- Syntrichia chisosa (8 revisions)
- Imbribryum mildeanum (8 revisions)
- Halophila decipiens (8 revisions)
- Hieracium flagellare (8 revisions)
- Arctostaphylos manzanita subsp. laevigata (8 revisions)
- Schistostega (8 revisions)
- Saussurea triangulata (8 revisions)
- Prunus ilicifolia (8 revisions)
- Penstemon attenuatus var. militaris (8 revisions)
- Lindernia grandiflora (8 revisions)
- Ivesia kingii var. kingii (8 revisions)
- Capraria biflora (8 revisions)
- Ribes inerme var. klamathense (8 revisions)
- Sedum laxum var. heckneri (8 revisions)
- Descurainia pinnata subsp. ochroleuca (8 revisions)
- Atriplex linearis (8 revisions)
- Brassicaceae tribe Brassiceae (8 revisions)
- Pylaisia steerei (8 revisions)
- Chenopodium desiccatum (8 revisions)
- Kyllinga pumila (8 revisions)
- Dicoria (8 revisions)
- Hylotelephium telephioides (8 revisions)
- Agalinis pulchella (8 revisions)
- Senecio integerrimus var. integerrimus (8 revisions)
- Helenium drummondii (8 revisions)
- Brachythecium jacuticum (8 revisions)
- Eleocharis tenuis var. pseudoptera (8 revisions)
- Silphium terebinthinaceum var. terebinthinaceum (8 revisions)
- Ribes rubrum (8 revisions)
- Isocoma menziesii var. sedoides (8 revisions)
- Eurybia furcata (8 revisions)
- Carex spectabilis (8 revisions)
- Solidago spithamaea (8 revisions)
- Bolboschoenus (8 revisions)
- Luzula subcapitata (8 revisions)
- Eriophyllum jepsonii (8 revisions)
- Vitis shuttleworthii (8 revisions)
- Harmonia nutans (8 revisions)
- Hypericum mutilum subsp. latisepalum (8 revisions)
- Sphagnum riparium (8 revisions)
- Physaria oregona (8 revisions)
- Chamaemelum (8 revisions)
- Tragia urticifolia (8 revisions)
- Linum (8 revisions)
- Bidens bigelovii (8 revisions)
- Sphagnum palustre (8 revisions)
- Coscinodon cribrosus (8 revisions)
- Lechea deckertii (8 revisions)
- Pyrrhopappus carolinianus (8 revisions)
- Mentzelia flumensevera (8 revisions)
- Persicaria chinensis (8 revisions)
- Vanilla phaeantha (8 revisions)
- Sparaxis (8 revisions)
- Brodiaea (8 revisions)
- Crataegus schuettei var. gigantea (8 revisions)
- Orthocarpus (8 revisions)
- Arabis georgiana (8 revisions)
- Erigeron barbellulatus (8 revisions)
- Calochortus clavatus (8 revisions)
- Allium speculae (8 revisions)
- Sorbus americana (8 revisions)
- Drepanocladus latinervis (8 revisions)
- Carex globosa (8 revisions)
- Castilleja affinis var. neglecta (8 revisions)
- Crataegus furtiva (8 revisions)
- Salix ×sepulcralis (8 revisions)
- Chrysothamnus viscidiflorus subsp. planifolius (8 revisions)
- Bletia purpurea (8 revisions)
- Microbryum starckeanum var. brachyodus (8 revisions)
- Ptychostomum (8 revisions)
- Arecaceae (tribe Cocoeae) subtribe Butiinae (8 revisions)
- Hieracium schultzii (8 revisions)
- Arctostaphylos crustacea subsp. insulicola (8 revisions)
- Trichostomum (8 revisions)
- Amberboa (8 revisions)
- Prunus emarginata (8 revisions)
- Plantago indica (8 revisions)
- Ivesia sabulosa (8 revisions)
- Penstemon abietinus (8 revisions)
- Darlingtonia (8 revisions)
- Erythranthe arenaria (8 revisions)
- Antigonon (8 revisions)
- Phedimus hybridus (8 revisions)
- Erysimum asperum (8 revisions)
- Sarcobatus baileyi (8 revisions)
- Cakile lanceolata subsp. lanceolata (8 revisions)
- Sematophyllum demissum (8 revisions)
- Chenopodium nevadense (8 revisions)
- Rhynchospora tracyi (8 revisions)
- Helianthus nuttallii subsp. nuttallii (8 revisions)
- Sempervivum (8 revisions)
- Aureolaria patula (8 revisions)
- Senecio riddellii (8 revisions)
- Helenium elegans var. amphibolum (8 revisions)
- Orthotrichum exiguum (8 revisions)
- Malva arborea (8 revisions)
- Eleocharis brittonii (8 revisions)
- Micranthes gaspensis (8 revisions)
- Ericameria nauseosa var. bigelovii (8 revisions)
- Ericameria cuneata var. cuneata (8 revisions)
- Turnera coerulea var. coerulea (8 revisions)
- Carex joorii (8 revisions)
- Baccharis plummerae subsp. plummerae (8 revisions)
- Livistona (8 revisions)
- Packera hyperborealis (8 revisions)
- Phoradendron villosum subsp. coryae (8 revisions)
- Madia radiata (8 revisions)
- Hypericum maculatum subsp. obtusiusculum (8 revisions)
- Dicranum tauricum (8 revisions)
- Physaria pycnantha (8 revisions)
- Sphaeromeria argentea (8 revisions)
- Hippocratea volubilis (8 revisions)
- Sagina decumbens subsp. occidentalis (8 revisions)
- Euphorbia brachycera (8 revisions)
- Bidens bidentoides (8 revisions)
- Polytrichum commune (8 revisions)
- Bucklandiella heterosticha (8 revisions)
- Antennaria geyeri (8 revisions)
- Euphorbia mesembrianthemifolia (8 revisions)
- Persicaria bicornis (8 revisions)
- Goodyera tesselata (8 revisions)
- Aloe vera (8 revisions)
- Brodiaea minor (8 revisions)
- Crataegus (sect. Coccineae) ser. Pruinosae (8 revisions)
- Triphysaria (8 revisions)
- Salix lucida (8 revisions)
- Erigeron acomanus (8 revisions)
- Calochortus weedii var. vestus (8 revisions)
- Allium cernuum (8 revisions)
- Cotoneaster (8 revisions)
- Pseudocampylium radicale (8 revisions)
- Carex communis var. amplisquama (8 revisions)
- Castilleja applegatei var. viscida (8 revisions)
- Salix aurita (8 revisions)
- Townsendia gypsophila (8 revisions)
- Epidendrum (8 revisions)
- Hennediella heimii var. arctica (8 revisions)
- Sparganium eurycarpum (8 revisions)
- Hieracium venosum (8 revisions)
- Cassiope tetragona subsp. tetragona (8 revisions)
- Pleurochaete luteola (8 revisions)
- Carthamus lanatus (8 revisions)
- Prunus dulcis (8 revisions)
- Plantago tweedyi (8 revisions)
- Horkelia marinensis (8 revisions)
- Penstemon linarioides var. coloradoensis (8 revisions)
- Penstemon gracilis (8 revisions)
- Sarracenia purpurea subsp. venosa (8 revisions)
- Erythranthe guttata (8 revisions)
- Rheum rhabarbarum (8 revisions)
- Mimusops (8 revisions)
- Erysimum pallasii (8 revisions)
- Suaeda tampicensis (8 revisions)
- Crambe (8 revisions)
- Orthotrichum pusillum (8 revisions)
- Commicarpus scandens (8 revisions)
- Trichophorum (8 revisions)
- Dudleya stolonifera (8 revisions)
- Senecio fremontii var. occidentalis (8 revisions)
- Ambrosia chenopodiifolia (8 revisions)
- Homalothecium megaptilum (8 revisions)
- Malvastrum coromandelianum (8 revisions)
- Eleocharis geniculata (8 revisions)
- Berlandiera ×betonicifolia (8 revisions)
- Chrysosplenium (8 revisions)
- Lessingia glandulifera var. tomentosa (8 revisions)
- Xanthisma grindelioides var. depressum (8 revisions)
- Passiflora foetida var. gossypiifolia (8 revisions)
- Carex livida (8 revisions)
- Carex lonchocarpa (8 revisions)
- Solidago villosicarpa (8 revisions)
- Bolboschoenus maritimus subsp. paludosus (8 revisions)
- Sagittaria latifolia (8 revisions)
- Ericameria parryi var. attenuata (8 revisions)
- Bernardia myricifolia (8 revisions)
- Hybanthus attenuatus (8 revisions)
- Paraleucobryum (8 revisions)
- Physaria valida (8 revisions)
- Artemisia filifolia (8 revisions)
- Causonis japonica (8 revisions)
- Euphorbia tithymaloides (8 revisions)
- Pectis prostrata (8 revisions)
- Oligotrichum falcatum (8 revisions)
- Niphotrichum sect. Niphotrichum (8 revisions)
- Hudsonia (8 revisions)
- Antennaria plantaginifolia (8 revisions)
- Maytenus (8 revisions)
- Aconogonon alaskanum var. alaskanum (8 revisions)
- Eltroplectris (8 revisions)
- Nolina texana (8 revisions)
- Dichelostemma multiflorum (8 revisions)
- Crataegus (sect. Coccineae) ser. Pulcherrimae (8 revisions)
- Phrymaceae (8 revisions)
- Draba asprella var. stelligera (8 revisions)
- Erigeron maguirei (8 revisions)
- Uvularia floridana (8 revisions)
- Allium howellii var. clokeyi (8 revisions)
- Cotoneaster cochleatus (8 revisions)
- Campylophyllum halleri (8 revisions)
- Carex pensylvanica (8 revisions)
- Castilleja chrysantha (8 revisions)
- Rosaceae tribe Roseae (8 revisions)
- Salix calcicola var. calcicola (8 revisions)
- Townsendia leptotes (8 revisions)
- Lepanthopsis (8 revisions)
- Splachnobryum obtusum (8 revisions)
- Ptychostomum schleicheri (8 revisions)
- Hypochaeris chillensis (8 revisions)
- Therorhodion glandulosum (8 revisions)
- Weissia jamaicensis (8 revisions)
- Centaurea stoebe subsp. micranthos (8 revisions)
- Prunus texana (8 revisions)
- Synthyris cordata (8 revisions)
- Horkelia sect. Capitatae (8 revisions)
- Penstemon acuminatus var. acuminatus (8 revisions)
- Penstemon laevigatus (8 revisions)
- Cyrilla (8 revisions)
- Sairocarpus (8 revisions)
- Rumex sect. Axillares (8 revisions)
- Sideroxylon macrocarpum (8 revisions)
- Braya humilis subsp. maccallae (8 revisions)
- Mirabilis alipes (8 revisions)
- Orychophragmus violaceus (8 revisions)
- Dendroalsia (8 revisions)
- Zuckia brandegeei var. plummeri (8 revisions)
- Rhynchospora thornei (8 revisions)
- Ribes erythrocarpum (8 revisions)
- Eucommiaceae Illustrations (8 revisions)
- Senecio elegans (8 revisions)
- Hymenoxys brachyactis (8 revisions)
- Rhynchostegium aquaticum (8 revisions)
- Napaea (8 revisions)
- Eleocharis wolfii (8 revisions)
- Echinacea tennesseensis (8 revisions)
- Lithophragma trifoliatum (8 revisions)
- Lessingia leptoclada (8 revisions)
- Machaeranthera tagetina (8 revisions)
- Brickellia greenei (8 revisions)
- Schoenoplectus purshianus var. purshianus (8 revisions)
- Carex hostiana (8 revisions)
- Solidago lancifolia (8 revisions)
- Carex ruthii (8 revisions)
- Sparganium fluctuans (8 revisions)
- Syntrichopappus (8 revisions)
- Arceuthobium pusillum (8 revisions)
- Hymenopappus biennis (8 revisions)
- Bruchia carolinae (8 revisions)
- Sisymbrium officinale (8 revisions)
- Stillingia treculiana (8 revisions)
- Frangula californica subsp. californica (8 revisions)
- Pogonatum (8 revisions)
- Codriophorus acicularis (8 revisions)
- Crocanthemum nashii (8 revisions)
- Antennaria parvifolia (8 revisions)
- Arceuthobium campylopodum subsp. campylopodum (8 revisions)
- Armeria maritima subsp. californica (8 revisions)
- Schiedeella arizonica (8 revisions)
- Yucca baccata var. brevifolia (8 revisions)
- Bloomeria crocea var. montana (8 revisions)
- Hesperolinon didymocarpum (8 revisions)
- Erythranthe calcicola (8 revisions)
- Draba corrugata (8 revisions)
- Erigeron foliosus (8 revisions)
- Erythronium montanum (8 revisions)
- Allium madidum (8 revisions)
- Cotoneaster qungbixiensis (8 revisions)
- Hylocomiaceae (8 revisions)
- Carex scirpoidea subsp. convoluta (8 revisions)
- Amelanchier gaspensis (8 revisions)
- Salix sect. Argyrocarpae (8 revisions)
- Chaetopappa imberbis (8 revisions)
- Calypso (8 revisions)
- Syrrhopodon (8 revisions)
- Rosulabryum elegans (8 revisions)
- Potamogeton epihydrus (8 revisions)
- Rhododendron vaseyi (8 revisions)
- Sphagnum perfoliatum (8 revisions)
- Arctotheca (8 revisions)
- Exochorda racemosa (8 revisions)
- Synthyris rubra (8 revisions)
- Horkelia daucifolia var. indicta (8 revisions)
- Penstemon flowersii (8 revisions)
- Penstemon procerus var. brachyanthus (8 revisions)
- Chimaphila (8 revisions)
- Diplacus rattanii (8 revisions)
- Rumex triangulivalvis (8 revisions)
- Ebenaceae (8 revisions)
- Eutrema edwardsii (8 revisions)
- Amaranthus tuberculatus (8 revisions)
- Calepina irregularis (8 revisions)
- Pireella (8 revisions)
- Dudleya cespitosa (8 revisions)
- Simmondsiaceae Illustrations (8 revisions)
- Ericameria parishii var. parishii (8 revisions)
- Tetraneuris argentea (8 revisions)
- Scleropodium californicum (8 revisions)
- Sida ciliaris (8 revisions)
- Eleocharis obtusetrigona (8 revisions)
- Balsamorhiza hispidula (8 revisions)
- Dieteria canescens var. leucanthemifolia (8 revisions)
- Corchorus (8 revisions)
- Rudbeckia mollis (8 revisions)
- Carex abscondita (8 revisions)
- Carex sect. Dornera (8 revisions)
- Solidago faucibus (8 revisions)
- Carex subbracteata (8 revisions)
- Sagittaria graminea subsp. weatherbiana (8 revisions)
- Emilia sonchifolia (8 revisions)
- Picradeniopsis woodhousei (8 revisions)
- Perityle cernua (8 revisions)
- Viola egglestonii (8 revisions)
- Leucobryum albidum (8 revisions)
- Caulanthus californicus (8 revisions)
- Euphorbia humistrata (8 revisions)
- Geocaulon lividum (8 revisions)
- Chorisiva (8 revisions)
- Timmiaceae (8 revisions)
- Ptychomitrium gardneri (8 revisions)
- Tamaricaceae (8 revisions)
- Cirsium pumilum var. pumilum (8 revisions)
- Fagonia pachyacantha (8 revisions)
- Caryophyllaceae (8 revisions)
- Spiranthes ovalis var. erostellata (8 revisions)
- Zigadenus mogollonensis (8 revisions)
- Heteranthera (8 revisions)
- Scorzonera (8 revisions)
- Cottsia gracilis (8 revisions)
- Erythranthe hardhamiae (8 revisions)
- Draba exunguiculata (8 revisions)
- Erigeron inornatus var. keilii (8 revisions)
- Erythronium multiscapideum (8 revisions)
- Allium lacunosum var. lacunosum (8 revisions)
- Staphylea trifolia (8 revisions)
- Pleurozium (8 revisions)
- Eleocharis ravenelii (8 revisions)
- Castilleja gleasoni (8 revisions)
- Picramnia pentandra (8 revisions)
- Salix breweri (8 revisions)
- Eucephalus glaucescens (8 revisions)
- Malaxis monophyllos var. brachypoda (8 revisions)
- Leucophanaceae (8 revisions)
- Mielichhoferiaceae (8 revisions)
- Juncus triglumis var. triglumis (8 revisions)
- Rhododendron eastmanii (8 revisions)
- Barbula convoluta var. gallinula (8 revisions)
- Cyanthillium (8 revisions)
- Adenostoma fasciculatum (8 revisions)
- Veronica officinalis (8 revisions)
- Mentzelia reverchonii (8 revisions)
- Rubus canadensis (8 revisions)
- Penstemon spatulatus (8 revisions)
- Monotropa uniflora (8 revisions)
- Diplacus clivicola (8 revisions)
- Samolus parviflorus (8 revisions)
- Brassicaceae tribe Iberideae (8 revisions)
- Amaranthus hypochondriacus (8 revisions)
- Salix chamissonis (8 revisions)
- Neckeropsis disticha (8 revisions)
- Rhynchospora pleiantha (8 revisions)
- Diamorpha (8 revisions)
- Psilostrophe gnaphalodes (8 revisions)
- Pilosium (8 revisions)
- Sida santaremensis (8 revisions)
- Fimbristylis vahlii (8 revisions)
- Wyethia arizonica (8 revisions)
- Heuchera americana var. hispida (8 revisions)
- Symphyotrichum grandiflorum (8 revisions)
- Ayenia jaliscana (8 revisions)
- Flyriella parryi (8 revisions)
- Carex impressinervia (8 revisions)
- Solidago sempervirens subsp. mexicana (8 revisions)
- Silene drummondii (8 revisions)
- Carex proposita (8 revisions)
- Luzula spicata (8 revisions)
- Doronicum orientale (8 revisions)
- Palafoxia riograndensis (8 revisions)
- Guizotia (8 revisions)
- Viola langsdorffii (8 revisions)
- Ditrichum ambiguum (8 revisions)
- Salix hastata (8 revisions)
- Petalonyx thurberi subsp. gilmanii (8 revisions)
- Encalypta procera (8 revisions)
- Archidium minus (8 revisions)
- Drosera brevifolia (8 revisions)
- Pseudognaphalium beneolens (8 revisions)
- Jamesia tetrapetala (8 revisions)
- Eremogone hookeri var. hookeri (8 revisions)
- Linum subteres (8 revisions)
- Yucca glauca (8 revisions)
- Olsynium (8 revisions)
- Malacothrix floccifera (8 revisions)
- Arceuthobium douglasii (8 revisions)
- Erythranthe alsinoides (8 revisions)
- Draba jaegeri (8 revisions)
- Rigiopappus (8 revisions)
- Fritillaria atropurpurea (8 revisions)
- Allium peninsulare var. franciscanum (8 revisions)
- Pyrus calleryana (8 revisions)
- Haplocladium (8 revisions)
- Carex sect. Firmiculmes (8 revisions)
- Castilleja lanata (8 revisions)
- Rosa laevigata (8 revisions)
- Moringaceae (8 revisions)
- Pityopsis flexuosa (8 revisions)
- Corallorhiza striata var. vreelandii (8 revisions)
- Orthotrichum tenellum (8 revisions)
- Pohlia cardotii (8 revisions)
- Phyllospadix (8 revisions)
- Kalmia (8 revisions)
- Didymodon rigidulus var. gracilis (8 revisions)
- Vernonia lettermannii (8 revisions)
- Veronica arvensis (8 revisions)
- Ceanothus sanguineus (8 revisions)
- Drymocallis (8 revisions)
- Penstemon cobaea var. cobaea (8 revisions)
- Verbascum densiflorum (8 revisions)
- Potentilla effusa var. rupincola (8 revisions)
- Comarostaphylis diversifolia (8 revisions)
- Diplacus congdonii (8 revisions)
- Salix sect. Glaucae (8 revisions)
- Amaranthus crispus (8 revisions)
- Armoracia rusticana (8 revisions)
- Lembophyllaceae (8 revisions)
- Atriplex hortensis (8 revisions)
- Rhynchospora fascicularis (8 revisions)
- Eupatorium album var. album (8 revisions)
- Barbella (8 revisions)
- Sidalcea covillei (8 revisions)
- Bulbostylis funckii (8 revisions)
- Xanthium (8 revisions)
- Heuchera pulchella (8 revisions)
- Symphyotrichum georgianum (8 revisions)
- Waltheria (8 revisions)
- Liatris hirsuta (8 revisions)
- Artemisia cana subsp. cana (8 revisions)
- Solidago guiradonis (8 revisions)
- Carex davyi (8 revisions)
- Juncus brachycarpus (8 revisions)
- Sinosenecio newcombei (8 revisions)
- Hulsea californica (8 revisions)
- Perityle specuicola (8 revisions)
- Viola palmata var. heterophylla (8 revisions)
- Sibara filifolia (8 revisions)
- Mentzelia mollis (8 revisions)
- Thymophylla tenuiloba var. treculii (8 revisions)
- Aphanorrhegma serratum (8 revisions)
- Sphagnum kenaiense (8 revisions)
- Fremontodendron decumbens (8 revisions)
- Pseudognaphalium jaliscense (8 revisions)
- Euphorbia polycarpa var. polycarpa (8 revisions)
- Moehringia trinervia (8 revisions)
- Euphorbia cyathophora (8 revisions)
- Agave toumeyana var. toumeyana (8 revisions)
- Malacothrix saxatilis var. saxatilis (8 revisions)
- Simmondsia chinensis (8 revisions)
- Rumex pycnanthus (8 revisions)
- Draba mulliganii (8 revisions)
- Erigeron elatus (8 revisions)
- Allium anceps (8 revisions)
- Photinia davidiana var. davidiana (8 revisions)
- Macromitrium richardii (8 revisions)
- Carex capitata (8 revisions)
- Rosa cinnamomea (8 revisions)
- Limnanthes douglasii subsp. douglasii (8 revisions)
- Oeceoclades (8 revisions)
- Fritillaria ojaiensis (8 revisions)
- Tetraplodon (8 revisions)
- Pohlia andrewsii (8 revisions)
- Arisaema (8 revisions)
- Empetrum nigrum (8 revisions)
- Didymodon eckeliae (8 revisions)
- Crepis acuminata (8 revisions)
- Pedaliaceae (8 revisions)
- Santalaceae (8 revisions)
- Drymocallis glabrata (8 revisions)
- Penstemon gormanii (8 revisions)
- Penstemon heterophyllus var. australis (8 revisions)
- Potentilla millefolia (8 revisions)
- Arctostaphylos rudis (8 revisions)
- Diplacus longiflorus (8 revisions)
- Dodecatheon clevelandii (8 revisions)
- Lepidium dictyotum (8 revisions)
- Guilleminea (8 revisions)
- Cardamine concatenata (8 revisions)
- Forsstroemia producta (8 revisions)
- Atriplex glabriuscula var. acadiensis (8 revisions)
- Scleria triglomerata (8 revisions)
- Eupatorium leptophyllum (8 revisions)
- Dichelyma falcatum (8 revisions)
- Sidalcea hickmanii subsp. petraea (8 revisions)
- Oxycaryum (8 revisions)
- Phoebanthus grandiflorus (8 revisions)
- Elmera (8 revisions)
- Symphyotrichum ×amethystinum (8 revisions)
- Pyrrocoma crocea var. crocea (8 revisions)
- Abutilon incanum (8 revisions)
- Liatris elegans var. kralii (8 revisions)
- Artemisia tripartita subsp. tripartita (8 revisions)
- Solidago rugosa var. cronquistiana (8 revisions)
- Carex muskingumensis (8 revisions)
- Tradescantia bracteata (8 revisions)
- Arnoglossum plantagineum (8 revisions)
- Luzula campestris (8 revisions)
- Perityle lindheimeri var. halimifolia (8 revisions)
- Echinopepon (8 revisions)
- Streptanthella (8 revisions)
- Euphorbia capitellata (8 revisions)
- Flaveria (8 revisions)
- Fissidens polypodioides (8 revisions)
- Cucurbita moschata (8 revisions)
- Gamochaeta purpurea (8 revisions)
- Nekemias arborea (8 revisions)
- Cerastium brachypetalum (8 revisions)
- Entosthodon rubiginosus (8 revisions)
- Argythamnia simulans (8 revisions)
- Mentzelia uintahensis (8 revisions)
- Rumex crispus (8 revisions)
- Olsynium douglasii var. douglasii (8 revisions)
- Draba pectinipila (8 revisions)
- Erigeron pulchellus var. brauniae (8 revisions)
- Allium siskiyouense (8 revisions)
- Crataegus (sect. Brevispinae) ser. Brevispinae (8 revisions)
- Pseudoleskea radicosa var. denudata (8 revisions)
- Eleocharis compressa var. acutisquamata (8 revisions)
- Castilleja mogollonica (8 revisions)
- Rosa woodsii subsp. puberulenta (8 revisions)
- Salix caroliniana (8 revisions)
- Heterotheca oregona var. scaberrima (8 revisions)
- Trillium luteum (8 revisions)
- Lilium humboldtii subsp. ocellatum (8 revisions)
- Hedwigia stellata (8 revisions)
- Cinclidium stygium (8 revisions)
- Mayacaceae (8 revisions)
- Iresine diffusa (8 revisions)
- Harrimanella stelleriana (8 revisions)
- Stenorrhynchos michuacanum (8 revisions)
- Didymodon bistratosus (8 revisions)
- Echinops (8 revisions)
- Kopsiopsis (8 revisions)
- Karwinskia humboldtiana (8 revisions)
- Sibbaldia (8 revisions)
- Penstemon pumilus (8 revisions)
- Penstemon pudicus (8 revisions)
- Potentilla johnstonii (8 revisions)
- Arctostaphylos stanfordiana subsp. raichei (8 revisions)
- Sairocarpus watsonii (8 revisions)
- Dodecatheon pulchellum var. zionense (8 revisions)
- Lepidium montanum (8 revisions)
- Froelichia texana (8 revisions)
- Cardamine maxima (8 revisions)
- Herpetineuron (8 revisions)
- Atriplex amnicola (8 revisions)
- Kobresia sibirica (8 revisions)
- Eupatorium rotundifolium var. scabridum (8 revisions)
- Entodontaceae (8 revisions)
- Sidalcea multifida (8 revisions)
- Cyperus eragrostis (8 revisions)
- Encelia (8 revisions)
- Symphyotrichum undulatum (8 revisions)
- Allowissadula (8 revisions)
- Lepidium tiehmii (8 revisions)
- Carex williamsii (8 revisions)
- Artemisia douglasiana (8 revisions)
- Solidago altissima subsp. gilvocanescens (8 revisions)
- Carex tenera var. echinodes (8 revisions)
- Sagittaria montevidensis subsp. spongiosa (8 revisions)
- Tetradymia glabrata (8 revisions)
- Arecaceae tribe Cocoeae (8 revisions)
- Viola riviniana (8 revisions)
- Streptanthus carinatus subsp. arizonicus (8 revisions)
- Euphorbia deltoidea subsp. pinetorum (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Jaumeinae (8 revisions)
- Fissidens curvatus (8 revisions)
- Paysonia lasiocarpa subsp. berlandieri (8 revisions)
- Omalotheca sylvatica (8 revisions)
- Garryaceae (8 revisions)
- Cerastium nutans var. nutans (8 revisions)
- Viscaceae (8 revisions)
- Agave murpheyi (8 revisions)
- Physcomitrella (8 revisions)
- Agoseris hirsuta (8 revisions)
- Argythamnia lanceolata (8 revisions)
- Tragia leptophylla (8 revisions)
- Rumex brownii (8 revisions)
- Sisyrinchium pruinosum (8 revisions)
- Draba santaquinensis (8 revisions)
- Galanthus nivalis (8 revisions)
- Crataegus saligna (8 revisions)
- Oligomeris linifolia (8 revisions)
- Heterotheca pumila (8 revisions)
- Orchidaceae tribe Cymbidieae (8 revisions)
- Lilium pardalinum subsp. pitkinense (8 revisions)
- Bartramiaceae (8 revisions)
- Mnium spinulosum (8 revisions)
- Cistanthe pulchella (8 revisions)
- Lyonia mariana (8 revisions)
- Platanthera macrophylla (8 revisions)
- Pseudocrossidium hornschuchianum (8 revisions)
- Juncus dudleyi (8 revisions)
- Orobanche corymbosa subsp. corymbosa (8 revisions)
- Guaiacum angustifolium (8 revisions)
- Alchemilla filicaulis subsp. vestita (8 revisions)
- Scrophularia villosa (8 revisions)
- Penstemon sect. Spectabiles (8 revisions)
- Potentilla sect. Brevifoliae (8 revisions)
- Grossulariaceae (8 revisions)
- Callitriche terrestris (8 revisions)
- Primula incana (8 revisions)
- Alternanthera caracasana (8 revisions)
- Cardamine rupicola (8 revisions)
- Carex neurophora (8 revisions)
- Rudbeckia grandiflora var. grandiflora (8 revisions)
- Climacium americanum (8 revisions)
- Ctenolepis (8 revisions)
- Cyperus polystachyos (8 revisions)
- Melanthera nivea (8 revisions)
- Ribes malvaceum (8 revisions)
- Pedicularis bracteosa var. latifolia (8 revisions)
- Symphyotrichum priceae (8 revisions)
- Grindelia havardii (8 revisions)
- Anoda thurberi (8 revisions)
- Liatris gholsonii (8 revisions)
- Salix glauca var. stipulata (8 revisions)
- Carex atrofusca (8 revisions)
- Artemisia ludoviciana subsp. albula (8 revisions)
- Carex multicostata (8 revisions)
- Eriocaulaceae (8 revisions)
- Yermo (8 revisions)
- Viola tricolor var. tricolor (8 revisions)
- Streptanthus glandulosus subsp. pulchellus (8 revisions)
- Euphorbia golondrina (8 revisions)
- Lagophylla glandulosa (8 revisions)
- Fissidens pellucidus (8 revisions)
- Filago (8 revisions)
- Euphorbia longicruris (8 revisions)
- Holosteum (8 revisions)
- Maytenus phyllanthoides var. phyllanthoides (8 revisions)
- Viguiera cordifolia (8 revisions)
- Agave delamateri (8 revisions)
- Lorentziella imbricata (8 revisions)
- Microseris laciniata subsp. laciniata (8 revisions)
- Kallstroemia californica (8 revisions)
- Polygonella polygama var. brachystachya (8 revisions)
- Sisyrinchium montanum var. crebrum (8 revisions)
- Draba stenopetala (8 revisions)
- Erigeron ursinus (8 revisions)
- Hymenocallis duvalensis (8 revisions)
- Crataegus (sect. Macracanthae) ser. Macracanthae (8 revisions)
- Cyrto-hypnum schistocalyx (8 revisions)
- Castilleja pilosa var. steenensis (8 revisions)
- Potentilla sect. Biflorae (8 revisions)
- Polanisia (8 revisions)
- Heterotheca villosa var. scabra (8 revisions)
- Orchidaceae (tribe Epidendreae) subtribe Laeliinae (8 revisions)
- Lloydia serotina var. flava (8 revisions)
- Bartramia brevifolia (8 revisions)
- Pseudobryum (8 revisions)
- Lilaea scilloides (8 revisions)
- Claytonia exigua subsp. glauca (8 revisions)
- Eubotrys (8 revisions)
- Platanthera stricta (8 revisions)
- Plaubelia sprengelii var. sprengelii (8 revisions)
- Tinantia anomala (8 revisions)
- Taraxacum officinale (8 revisions)
- Cirsium hydrophilum (8 revisions)
- Agrimonia incisa (8 revisions)
- Penstemon utahensis (8 revisions)
- Penstemon incertus (8 revisions)
- Arctostaphylos catalinae (8 revisions)
- Nasturtium officinale (8 revisions)
- Mammillaria meiacantha (8 revisions)
- Atriplex wolfii var. tenuissima (8 revisions)
- Boechera laevigata (8 revisions)
- Carex densa (8 revisions)
- Stevia (8 revisions)
- Ctenidium schofieldii (8 revisions)
- Sphaeralcea caespitosa var. williamsiae (8 revisions)
- Cyperus iria (8 revisions)
- Borrichia arborescens (8 revisions)
- Boykinia occidentalis (8 revisions)
- Pedicularis crenulata (8 revisions)
- Ericameria nauseosa var. psilocarpa (8 revisions)
- Asteraceae tribe Heliantheae (8 revisions)
- Callirhoë bushii (8 revisions)
- Carphephorus tomentosus (8 revisions)
- Dithyrea maritima (8 revisions)
- Carex scabrata (8 revisions)
- Artemisia stelleriana (8 revisions)
- Laënnecia (8 revisions)
- Agrostemma githago (8 revisions)
- Carex mitchelliana (8 revisions)
- Crocidium (8 revisions)
- Gibasis pellucida (8 revisions)
- Streptanthus oblanceolatus (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Baeriinae (8 revisions)
- Croton alabamensis var. texensis (8 revisions)
- Layia discoidea (8 revisions)
- Arctoa fulvella (8 revisions)
- Physaria congesta (8 revisions)
- Micropus californicus var. californicus (8 revisions)
- Frangula californica subsp. occidentalis (8 revisions)
- Stellaria corei (8 revisions)
- Euphorbiaceae (8 revisions)
- Iva hayesiana (8 revisions)
- Smilacaceae (8 revisions)
- Schistidium dupretii (8 revisions)
- Cirsium palustre (8 revisions)
- Phyllanthus ericoides (8 revisions)
- Fallopia scandens (8 revisions)
- Zigadenus venenosus (8 revisions)
- Salix interior (8 revisions)
- Erigeron tracyi (8 revisions)
- Narcissus poeticus (8 revisions)
- Crataegus scabrida var. scabrida (8 revisions)
- Hamatocaulis lapponicus (8 revisions)
- Castilleja rubicundula var. lithospermoides (8 revisions)
- Glossopetalon spinescens var. spinescens (8 revisions)
- Peritoma arborea var. angustata (8 revisions)
- Erigeron robustior (8 revisions)
- Orchidaceae (tribe Vanilleae) subtribe Vanillinae (8 revisions)
- Odontostomum hartwegii (8 revisions)
- Rubus pascuus (8 revisions)
- Philonotis fontana var. americana (8 revisions)
- Pyrrhobryum (8 revisions)
- Potamogeton foliosus subsp. foliosus (8 revisions)
- Claytonia perfoliata subsp. mexicana (8 revisions)
- Crataegus ouachitensis (8 revisions)
- Platanthera blephariglottis (8 revisions)
- Tortula brevipes (8 revisions)
- Juncus confusus (8 revisions)
- Taraxacum carneocoloratum (8 revisions)
- Bellardia viscosa (8 revisions)
- Cirsium occidentale var. coulteri (8 revisions)
- Sanguisorba menziesii (8 revisions)
- Penstemon deaveri (8 revisions)
- Tonella floribunda (8 revisions)
- Filipendula rubra (8 revisions)
- Arctostaphylos morroensis (8 revisions)
- Anagallis (8 revisions)
- Rorippa curvipes (8 revisions)
- Phytolacca acinosa (8 revisions)
- Salix vestita (8 revisions)
- Scirpus pendulus (8 revisions)
- Trichocoronis wrightii var. wrightii (8 revisions)
- Homomallium mexicanum (8 revisions)
- Cycloloma atriplicifolium (8 revisions)
- Sphaeralcea hastulata (8 revisions)
- Cyperus compressus (8 revisions)
- Saxifraga paniculata (8 revisions)
- Pedicularis langsdorffii subsp. langsdorffii (8 revisions)
- Symphyotrichum novi-belgii var. crenifolium (8 revisions)
- Fryxellia pygmaea (8 revisions)
- Chromolaena (8 revisions)
- Carex striata (8 revisions)
- Cirsium perplexans (8 revisions)
- Scirpus flaccidifolius (8 revisions)
- Ionactis elegans (8 revisions)
- Hydrocleys nymphoides (8 revisions)
- Thelypodiopsis purpusii (8 revisions)
- Lasthenia chrysantha (8 revisions)
- Ditrysinia fruticosa (8 revisions)
- Calycadenia multiglandulosa (8 revisions)
- Begonia cucullata (8 revisions)
- Campylopus flexuosus (8 revisions)
- Salix cordata (8 revisions)
- Diaperia verna var. drummondii (8 revisions)
- Ceanothus ferrisiae (8 revisions)
- Mentzelia oligosperma (8 revisions)
- Coreopsis maritima (8 revisions)
- Smilax laurifolia (8 revisions)
- Schistidium robustum (8 revisions)
- Stephanomeria exigua subsp. coronaria (8 revisions)
- Acalypha monococca (8 revisions)
- Arenaria serpyllifolia var. tenuior (8 revisions)
- Iris verna var. verna (8 revisions)
- Boechera cascadensis (8 revisions)
- Zephyranthes pulchella (8 revisions)
- Geum calthifolium (8 revisions)
- Potentilla sect. Rubrae (8 revisions)
- Cleomella longipes (8 revisions)
- Erigeron caespitosus (8 revisions)
- Calochortus amabilis (8 revisions)
- Polygonatum pubescens (8 revisions)
- Spiraea douglasii var. douglasii (8 revisions)
- Cyclodictyon varians (8 revisions)
- Acrocomia (8 revisions)
- Mirabilis coccinea (8 revisions)
- Crataegus chrysocarpa var. faxonii (8 revisions)
- Piperia elegans subsp. decurtata (8 revisions)
- Tortula cernua (8 revisions)
- Spirodela polyrrhiza (8 revisions)
- Lactuca (8 revisions)
- Euphrasia ostenfeldii (8 revisions)
- Cirsium turneri (8 revisions)
- Dryas ajanensis subsp. beringensis (8 revisions)
- Penstemon leiophyllus var. leiophyllus (8 revisions)
- Bacopa repens (8 revisions)
- Potentilla jepsonii (8 revisions)
- Lysimachia maritima (8 revisions)
- Rorippa tenerrima (8 revisions)
- Boechera puberula (8 revisions)
- Carex aggregata (8 revisions)
- Brickellia baccharidea (8 revisions)
- Hypnum fauriei (8 revisions)
- Dysphania graveolens (8 revisions)
- Sphaeralcea rusbyi var. rusbyi (8 revisions)
- Cyperus sphaerolepis (8 revisions)
- Helianthus argophyllus (8 revisions)
- Saxifraga cherlerioides (8 revisions)
- Symphyotrichum hallii (8 revisions)
- Chaenactis macrantha (8 revisions)
- Warnstorfia (8 revisions)
- Hibiscus furcellatus (8 revisions)
- Ageratina aromatica (8 revisions)
- Vaccinium ovalifolium (8 revisions)
- Carex laeviconica (8 revisions)
- Cota tinctoria (8 revisions)
- Gutierrezia arizonica (8 revisions)
- Aponogeton (8 revisions)
- Thelypodium integrifolium subsp. affine (8 revisions)
- Deinandra fasciculata (8 revisions)
- Hypericum sect. Myriandra (8 revisions)
- Cynodontium glaucescens (8 revisions)
- Physaria gracilis subsp. gracilis (8 revisions)
- Hesperevax acaulis var. ambusticola (8 revisions)
- Condalia globosa var. pubescens (8 revisions)
- Spergularia macrotheca var. longistyla (8 revisions)
- Phoradendron rubrum (8 revisions)
- Coreopsis delphiniifolia (8 revisions)
- Sphagnum tenerum (8 revisions)
- Sphagnum macrophyllum (8 revisions)
- Stephanomeria virgata subsp. pleurocarpa (8 revisions)
- Linum imbricatum (8 revisions)
- Polygonum argyrocoleon (8 revisions)
- Iris chrysophylla (8 revisions)
- Boechera elkoensis (8 revisions)
- Aphanostephus skirrhobasis var. skirrhobasis (8 revisions)
- Camassia quamash subsp. breviflora (8 revisions)
- Crataegus punctata (8 revisions)
- Maurandella antirrhiniflora (8 revisions)
- Potentilla gracilis var. flabelliformis (8 revisions)
- Cleome rutidosperma (8 revisions)
- Erigeron chrysopsidis var. austiniae (8 revisions)
- Calochortus indecorus (8 revisions)
- Aletris bracteata (8 revisions)
- Amphidium (8 revisions)
- Vallisneria americana (8 revisions)
- Lewisia longipetala (8 revisions)
- Crataegus dodgei (8 revisions)
- Habenaria (8 revisions)
- Sphagnum capillifolium (8 revisions)
- Gemmabryum sect. Caespitibryum (8 revisions)
- Juncus arcticus var. mexicanus (8 revisions)
- Prenanthes altissima (8 revisions)
- Odontites (8 revisions)
- Saelania glaucescens (8 revisions)
- Cirsium eatonii var. hesperium (8 revisions)
- Cercocarpus ledifolius var. intricatus (8 revisions)
- Penstemon pennellianus (8 revisions)
- Gratiola torreyi (8 revisions)
- Ivesia baileyi var. baileyi (8 revisions)
- Keckiella breviflora var. breviflora (8 revisions)
- Ardisia escallonioides (8 revisions)
- Sedum borschii (8 revisions)
- Parrya nauruaq (8 revisions)
- Atriplex acanthocarpa var. acanthocarpa (8 revisions)
- Boechera serpenticola (8 revisions)
- Carex douglasii (8 revisions)
- Brickellia eupatorioides var. corymbulosa (8 revisions)
- Hypnum revolutum var. ravaudii (8 revisions)
- Cyperus lancastriensis (8 revisions)
- Helianthus petiolaris subsp. petiolaris (8 revisions)
- Crassulaceae (8 revisions)
- Holmgrenanthe (8 revisions)
- Symphyotrichum defoliatum (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Gaillardiinae (8 revisions)
- Brachytheciastrum delicatulum (8 revisions)
- Hibiscus striatus subsp. lambertianus (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Ecliptinae (8 revisions)
- Gaylussacia brachycera (8 revisions)
- Carex retrorsa (8 revisions)
- Glebionis segetum (8 revisions)
- Bigelowia nudata var. australis (8 revisions)
- Sagittaria teres (8 revisions)
- Thysanocarpus (8 revisions)
- Pseudobahia peirsonii (8 revisions)
- Galphimia (8 revisions)
- Acanthospermum (8 revisions)
- Hypericum buckleyi (8 revisions)
- Dicranella varia (8 revisions)
- Salix wolfii var. wolfii (8 revisions)
- Oxalis latifolia (8 revisions)
- Minuartia glabra (8 revisions)
- Maytenus boaria (8 revisions)
- Coreopsis gladiata (8 revisions)
- Andreaea schofieldiana (8 revisions)
- Grimmia ovalis (8 revisions)
- Argythamnia brandegeei var. intonsa (8 revisions)
- Eremogone aculeata (8 revisions)
- Trillium erectum var. album (8 revisions)
- Iris fulva (8 revisions)
- Boechera gracilipes (8 revisions)
- Boltonia diffusa var. diffusa (8 revisions)
- Chlorogalum angustifolium (8 revisions)
- Geum rivale (8 revisions)
- Cordylanthus kingii subsp. densiflorus (8 revisions)
- Brassicaceae tribe Alysseae (8 revisions)
- Doellingeria infirma (8 revisions)
- Calochortus flexuosus (8 revisions)
- Allium tricoccum var. tricoccum (8 revisions)
- Hygrohypnum polare (8 revisions)
- Juncus diffusissimus (8 revisions)
- Mirabilis melanotricha (8 revisions)
- Crataegus aprica (8 revisions)
- Listera cordata var. cordata (8 revisions)
- Aloina hamulus (8 revisions)
- Gemmabryum radiculosum (8 revisions)
- Juncus canadensis (8 revisions)
- Sonchus arvensis subsp. arvensis (8 revisions)
- Pedicularis angustifolia (8 revisions)
- Rhachitheciaceae (8 revisions)
- Cirsium quercetorum (8 revisions)
- Rosaceae tribe Neillieae (8 revisions)
- Penstemon uintahensis (8 revisions)
- Scoparia (8 revisions)
- Ivesia lycopodioides var. scandularis (8 revisions)
- Penstemon davidsonii var. menziesii (8 revisions)
- Diapensiaceae (8 revisions)
- Ribes lasianthum (8 revisions)
- Salix sect. Diplodictyae (8 revisions)
- Atriplex hymenelytra (8 revisions)
- Boechera xylopoda (8 revisions)
- Orthothecium strictum (8 revisions)
- Chenopodium sect. Grossefoveata (8 revisions)
- Daphne laureola (8 revisions)
- Cyperus mutisii (8 revisions)
- Helianthus glaucophyllus (8 revisions)
- Cotyledon (8 revisions)
- Agalinis georgiana (8 revisions)
- Senecio neowebsteri (8 revisions)
- Gaillardia parryi (8 revisions)
- Brachythecium acuminatum (8 revisions)
- Kosteletzkya (8 revisions)
- Ambrosia artemisiifolia (8 revisions)
- Ericaceae subfam. Harrimanelloideae (8 revisions)
- Carex sect. Rostrales (8 revisions)
- Rayjacksonia (8 revisions)
- Herrickia kingii var. barnebyana (8 revisions)
- Carex helleri (8 revisions)
- Sericocarpus tortifolius (8 revisions)
- Eriophyllum lanatum var. arachnoideum (8 revisions)
- Euphorbia trachysperma (8 revisions)
- Hypericum hypericoides subsp. hypericoides (8 revisions)
- Dicranum (8 revisions)
- Physaria mcvaughiana (8 revisions)
- Pluchea longifolia (8 revisions)
- Ceanothus velutinus var. laevigatus (8 revisions)
- Spergularia rubra (8 revisions)
- Euphorbia radians (8 revisions)
- Thelesperma filifolium (8 revisions)
- Oedipodiaceae (8 revisions)
- Sphagnum annulatum (8 revisions)
- Lygodesmia juncea (8 revisions)
- Euphorbia pubentissima (8 revisions)
- Fagopyrum tataricum (8 revisions)
- Cypripedium reginae (8 revisions)
- Chionodoxa luciliae (8 revisions)
- Crataegus (sect. Coccineae) ser. Coccineae (8 revisions)
- Cordylanthus rigidus subsp. setigerus (8 revisions)
- Matthiola (8 revisions)
- Erigeron lackschewitzii (8 revisions)
- Calochortus macrocarpus (8 revisions)
- Allium sativum (8 revisions)
- Vauquelinia corymbosa subsp. angustifolia (8 revisions)
- Amphidium mougeotii (8 revisions)
- Xyris tennesseensis (8 revisions)
- Macranthera flammea (8 revisions)
- Crataegus condigna (8 revisions)
- Thysanocarpus radians (8 revisions)
- Tropidia (8 revisions)
- Syntrichia ammonsiana (8 revisions)
- Imbribryum miniatum (8 revisions)
- Hieracium lactucella (8 revisions)
- Arctostaphylos manzanita subsp. wieslanderi (8 revisions)
- Schistostega pennata (8 revisions)
- Prunus ilicifolia var. ilicifolia (8 revisions)
- Plantago argyrea (8 revisions)
- Ivesia kingii var. eremica (8 revisions)
- Penstemon newberryi var. sonomensis (8 revisions)
- Styrax (8 revisions)
- Sedum laxum var. latifolium (8 revisions)
- Descurainia pinnata subsp. glabra (8 revisions)
- Arthrocnemum (8 revisions)
- Brassica (8 revisions)
- Pylaisia selwynii (8 revisions)
- Chenopodium foggii (8 revisions)
- Lipocarpha (8 revisions)
- Helianthus resinosus (8 revisions)
- Hylotelephium telephium (8 revisions)
- Howelliella ovata (8 revisions)
- Senecio integerrimus var. ochroleucus (8 revisions)
- Helenium pinnatifidum (8 revisions)
- Bryhnia (8 revisions)
- Malachra urens (8 revisions)
- Eleocharis tricostata (8 revisions)
- Silphium compositum (8 revisions)
- Micranthes palmeri (8 revisions)
- Isocoma menziesii var. vernonioides (8 revisions)
- Eurybia mirabilis (8 revisions)
- Viola vallicola (8 revisions)
- Carex sect. Limosae (8 revisions)
- Solidago subsect. Humiles (8 revisions)
- Carex sect. Foetidae (8 revisions)
- Juncus gerardii (8 revisions)
- Packera dimorphophylla var. dimorphophylla (8 revisions)
- Eriophyllum staechadifolium (8 revisions)
- Ximeniaceae (8 revisions)
- Harmonia guggolziorum (8 revisions)
- Luffa aegyptiaca (8 revisions)
- Dicranum spurium (8 revisions)
- Chamaemelum fuscatum (8 revisions)
- Gouania lupuloides (8 revisions)
- Honckenya peploides subsp. diffusa (8 revisions)
- Mentzelia monoensis (8 revisions)
- Bidens bipinnata (8 revisions)
- Polytrichastrum alpinum var. septentrionale (8 revisions)
- Coscinodon arctolimnius (8 revisions)
- Lechea divaricata (8 revisions)
- Asteraceae tribe Calenduleae (8 revisions)
- Jatropha dioica var. graminea (8 revisions)
- Persicaria sect. Rubrivena (8 revisions)
- Vanilla planifolia (8 revisions)
- Sparaxis tricolor (8 revisions)
- Brodiaea appendiculata (8 revisions)
- Geum macrophyllum var. macrophyllum (8 revisions)
- Orthocarpus barbatus (8 revisions)
- Arabis patens (8 revisions)
- Erigeron elegantulus (8 revisions)
- Liliaceae (8 revisions)
- Allium plummerae (8 revisions)
- Sorbus decora (8 revisions)
- Pseudocalliergon (8 revisions)
- Carex brainerdii (8 revisions)
- Crataegus meridiana (8 revisions)
- Salix ×pendulina (8 revisions)
- Chrysothamnus viscidiflorus subsp. puberulus (8 revisions)
- Trillium chloropetalum var. giganteum (8 revisions)
- Microbryum starckeanum var. fosbergii (8 revisions)
- Ptychostomum subg. Cladodium (8 revisions)
- Halophila johnsonii (8 revisions)
- Hieracium scabrum (8 revisions)
- Arctostaphylos crustacea subsp. rosei (8 revisions)
- Trichostomum brachydontium (8 revisions)
- Chaptalia (8 revisions)
- Staphyleaceae (8 revisions)
- Plantago lanceolata (8 revisions)
- Ivesia sect. Stellariopsis (8 revisions)
- Penstemon deustus var. deustus (8 revisions)
- Darlingtonia californica (8 revisions)
- Erythranthe floribunda (8 revisions)
- Antigonon leptopus (8 revisions)
- Lenophyllum (8 revisions)
- Suaeda (8 revisions)
- Cakile lanceolata subsp. fusiformis (8 revisions)
- Sematophyllum marylandicum (8 revisions)
- Chenopodium subsect. Favosa (8 revisions)
- Rhynchospora indianolensis (8 revisions)
- Helianthus nuttallii subsp. rydbergii (8 revisions)
- Sempervivum tectorum (8 revisions)
- Aureolaria grandiflora (8 revisions)
- Senecio squalidus (8 revisions)
- Eurhynchiastrum pulchellum (8 revisions)
- Malva assurgentiflora (8 revisions)
- Eleocharis nana (8 revisions)
- Silphium asteriscus var. trifoliatum (8 revisions)
- Micranthes tenuis (8 revisions)
- Hazardia squarrosa var. grindelioides (8 revisions)
- Eurybia spinulosa (8 revisions)
- Carex verrucosa (8 revisions)
- Solidago arenicola (8 revisions)
- Carex marina (8 revisions)
- Washingtonia (8 revisions)
- Packera indecora (8 revisions)
- Arnica griscomii subsp. griscomii (8 revisions)
- Linum carteri var. smallii (8 revisions)
- Madia glomerata (8 revisions)
- Dicranum montanum (8 revisions)
- Physaria rectipes (8 revisions)
- Sphaeromeria capitata (8 revisions)
- Sagina apetala (8 revisions)
- Mentzelia todiltoensis (8 revisions)
- Bidens tripartita (8 revisions)
- Polytrichum commune var. commune (8 revisions)
- Bucklandiella obesa (8 revisions)
- Antennaria arcuata (8 revisions)
- Ricinus (8 revisions)
- Platythelys (8 revisions)
- Aloe ×schonlandii (8 revisions)
- Brodiaea orcuttii (8 revisions)
- Crataegus compacta (8 revisions)
- Aubrieta deltoidea (8 revisions)
- Erigeron tener (8 revisions)
- Calochortus obispoensis (8 revisions)
- Allium stellatum (8 revisions)
- Cotoneaster salicifolius (8 revisions)
- Sanionia (8 revisions)
- Carex novae-angliae (8 revisions)
- Castilleja aquariensis (8 revisions)
- Salix sect. Fulvae (8 revisions)
- Townsendia fendleri (8 revisions)
- Epidendrum acunae (8 revisions)
- Hennediella stanfordensis (8 revisions)
- Ptychostomum reedii (8 revisions)
- Xyris isoetifolia (8 revisions)
- Cynara cardunculus subsp. flavescens (8 revisions)
- Cassiope tetragona subsp. saximontana (8 revisions)
- Tortella (8 revisions)
- Carthamus creticus (8 revisions)
- Prunus tomentosa (8 revisions)
- Plantago virginica (8 revisions)
- Horkelia cuneata (8 revisions)
- Myoporum laetum (8 revisions)
- Penstemon griffinii (8 revisions)
- Itea virginica (8 revisions)
- Erythranthe grandis (8 revisions)
- Arenaria humifusa (8 revisions)
- Mimusops elengi (8 revisions)
- Erysimum perenne (8 revisions)
- Suaeda conferta (8 revisions)
- Crambe maritima (8 revisions)
- Pylaisiadelpha (8 revisions)
- Rhynchospora latifolia (8 revisions)
- Dudleya cymosa (8 revisions)
- Senecio fremontii var. blitoides (8 revisions)
- Rudbeckia fulgida var. deamii (8 revisions)
- Kindbergia (8 revisions)
- Cucumis melo subsp. melo (8 revisions)
- Eleocharis atropurpurea (8 revisions)
- Berlandiera texana (8 revisions)
- Ribes aureum var. aureum (8 revisions)
- Lessingia glandulifera var. glandulifera (8 revisions)
- Xanthisma gypsophilum (8 revisions)
- Passiflora tarminiana (8 revisions)
- Carex woodii (8 revisions)
- Carex sect. Collinsiae (8 revisions)
- Carex leptopoda (8 revisions)
- Juncus regelii (8 revisions)
- Packera ogotorukensis (8 revisions)
- Arnica nevadensis (8 revisions)
- Euphorbia trichotoma (8 revisions)
- Hymenopappus filifolius var. parvulus (8 revisions)
- Hybanthus concolor (8 revisions)
- Paraleucobryum longifolium (8 revisions)
- Physaria vicina (8 revisions)
- Artemisia pedatifida (8 revisions)
- Hesperolinon disjunctum (8 revisions)
- Pectis cylindrica (8 revisions)
- Sphagnum portoricense (8 revisions)
- Niphotrichum canescens (8 revisions)
- Hudsonia tomentosa (8 revisions)
- Antennaria solitaria (8 revisions)
- Aconogonon alaskanum var. glabrescens (8 revisions)
- Eltroplectris calcarata (8 revisions)
- Nolina arenicola (8 revisions)
- Dichelostemma volubile (8 revisions)
- Crataegus sargentii (8 revisions)
- Mimulus (8 revisions)
- Draba asterophora (8 revisions)
- Erigeron leiomerus (8 revisions)
- Uvularia grandiflora (8 revisions)
- Allium jepsonii (8 revisions)
- Cotoneaster dammeri (8 revisions)
- Campylophyllum hispidulum (8 revisions)
- Castilleja cinerea (8 revisions)
- Mespilus germanica (8 revisions)
- Salix calcicola var. glandulosior (8 revisions)
- Astranthium (8 revisions)
- Lepanthopsis melanantha (8 revisions)
- Ephemeraceae (8 revisions)
- Ptychostomum turbinatum (8 revisions)
- Arecaceae (tribe Areceae) subtribe Roystoneinae (8 revisions)
- Rhododendron (8 revisions)
- Weissia controversa (8 revisions)
- Centaurea diffusa (8 revisions)
- Prunus geniculata (8 revisions)
- Synthyris dissecta (8 revisions)
- Penstemon acuminatus var. latebracteatus (8 revisions)
- Penstemon laxiflorus (8 revisions)
- Cyrilla racemiflora (8 revisions)
- Erythranthe pardalis (8 revisions)
- Rumex venosus (8 revisions)
- Braya humilis subsp. porsildii (8 revisions)
- Celosia (8 revisions)
- Raphanus (8 revisions)
- Dendroalsia abietina (8 revisions)
- Zuckia brandegeei var. arizonica (8 revisions)
- Rhynchospora stenophylla (8 revisions)
- Dudleya abramsii subsp. affinis (8 revisions)
- Euphorbiaceae Illustrations (8 revisions)
- Senecio pseudoarnica (8 revisions)
- Plateilema (8 revisions)
- Sciuro-hypnum (8 revisions)
- Napaea dioica (8 revisions)
- Eleocharis bella (8 revisions)
- Balsamorhiza (8 revisions)
- Lithophragma parviflorum (8 revisions)
- Ericameria nauseosa var. hololeuca (8 revisions)
- Baccharis angustifolia (8 revisions)
- Malvaceae subfam. Sterculioideae (8 revisions)
- Brickellia hinckleyi (8 revisions)
- Carex radfordii (8 revisions)
- Eleocharis mamillata subsp. mamillata (8 revisions)
- Wolffia arrhiza (8 revisions)
- Packera subnuda var. moresbiensis (8 revisions)
- Syntrichopappus fremontii (8 revisions)
- Decumaria barbara (8 revisions)
- Viola biflora var. biflora (8 revisions)
- Bruchia brevifolia (8 revisions)
- Brassicaceae tribe Smelowskieae (8 revisions)
- Simmondsia (8 revisions)
- Euphorbia hypericifolia (8 revisions)
- Pectis filipes var. subnuda (8 revisions)
- Pogonatum contortum (8 revisions)
- Codriophorus mollis (8 revisions)
- Crocanthemum propinquum (8 revisions)
- Antennaria corymbosa (8 revisions)
- Euphorbia melanadenia (8 revisions)
- Armeria maritima subsp. sibirica (8 revisions)
- Spiranthes (8 revisions)
- Yucca madrensis (8 revisions)
- Bloomeria humilis (8 revisions)
- Cornus kousa (8 revisions)
- Erythranthe rubella (8 revisions)
- Salix lasiandra var. caudata (8 revisions)
- Erigeron foliosus var. confinis (8 revisions)
- Erythronium elegans (8 revisions)
- Allium campanulatum (8 revisions)
- Cotoneaster sternianus (8 revisions)
- Hylocomiastrum (8 revisions)
- Carex scirpoidea subsp. pseudoscirpoidea (8 revisions)
- Castilleja elata (8 revisions)
- Amelanchier fernaldii (8 revisions)
- Salix argyrocarpa (8 revisions)
- Chaetopappa bellidifolia (8 revisions)
- Calypso bulbosa (8 revisions)
- Syrrhopodon texanus (8 revisions)
- Rosulabryum erythroloma (8 revisions)
- Livistona rotundifolia (8 revisions)
- Micranthes nelsoniana var. nelsoniana (8 revisions)
- Anoectangium stracheyanum (8 revisions)
- Arctotheca calendula (8 revisions)
- Oemleria (8 revisions)
- Synthyris schizantha (8 revisions)
- Penstemon grandiflorus (8 revisions)
- Penstemon procerus var. formosus (8 revisions)
- Chimaphila maculata (8 revisions)
- Diplacus viscidus (8 revisions)
- Rumex transitorius (8 revisions)
- Diospyros (8 revisions)
- Eutrema salsugineum (8 revisions)
- Amaranthus sect. Saueranthus (8 revisions)
- Brassicaceae tribe Camelineae (8 revisions)
- Orthotrichum rivulare (8 revisions)
- Phytolacca (8 revisions)
- Scirpus lineatus (8 revisions)
- Dudleya palmeri (8 revisions)
- Thesiaceae Illustrations (8 revisions)
- Packera breweri (8 revisions)
- Tetraneuris ivesiana (8 revisions)
- Scleropodium julaceum (8 revisions)
- Sida cordifolia (8 revisions)
- Eleocharis interstincta (8 revisions)
- Balsamorhiza hookeri (8 revisions)
- Heuchera parviflora var. parviflora (8 revisions)
- Symphyotrichum subg. Chapmaniani (8 revisions)
- Dieteria canescens var. sessiliflora (8 revisions)
- Corchorus hirsutus (8 revisions)
- Brickellia microphylla var. scabra (8 revisions)
- Carex micropoda (8 revisions)
- Solidago ludoviciana (8 revisions)
- Scirpus georgianus (8 revisions)
- Sagittaria engelmanniana (8 revisions)
- Ericameria parryi var. latior (8 revisions)
- Rudbeckia laciniata var. bipinnata (8 revisions)
- Perityle quinqueflora (8 revisions)
- Leucobryum glaucum (8 revisions)
- Caulanthus cooperi (8 revisions)
- Euphorbia sect. Alectoroctonum (8 revisions)
- Silene (8 revisions)
- Mentzelia strictissima (8 revisions)
- Porophyllum pygmaeum (8 revisions)
- Timmia (8 revisions)
- Ptychomitrium serratum (8 revisions)
- Antennaria densifolia (8 revisions)
- Euphorbia arizonica (8 revisions)
- Eremogone congesta var. lithophila (8 revisions)
- Spiranthes magnicamporum (8 revisions)
- Yucca elata var. verdiensis (8 revisions)
- Scorzonera laciniata (8 revisions)
- Mentzelia sivinskii (8 revisions)
- Erythranthe shevockii (8 revisions)
- Erigeron petrophilus (8 revisions)
- Erythronium americanum (8 revisions)
- Allium lacunosum var. kernensis (8 revisions)
- Rosaceae tribe Colurieae (8 revisions)
- Pleurozium schreberi (8 revisions)
- Castilleja gracillima (8 revisions)
- Rosa sect. Minutifoliae (8 revisions)
- Salix delnortensis (8 revisions)
- Chrysopsis godfreyi (8 revisions)
- Malaxis soulei (8 revisions)
- Octoblepharum (8 revisions)
- Mielichhoferia (8 revisions)
- Murdannia spirata (8 revisions)
- Elliottia (8 revisions)
- Barbula indica (8 revisions)
- Cyanthillium cinereum (8 revisions)
- Veronica scutellata (8 revisions)
- Elatinaceae (8 revisions)
- Fragaria vesca subsp. vesca (8 revisions)
- Penstemon pachyphyllus var. pachyphyllus (8 revisions)
- Penstemon subserratus (8 revisions)
- Monotropa hypopitys (8 revisions)
- Sairocarpus cornutus subsp. leptaleus (8 revisions)
- Samolus vagans (8 revisions)
- Iberis (8 revisions)
- Mirabilis greenei (8 revisions)
- Camelina alyssum (8 revisions)
- Homalia (8 revisions)
- Corispermum hookeri var. hookeri (8 revisions)
- Rhynchospora harperi (8 revisions)
- Paeonia californica (8 revisions)
- Psilostrophe tagetina (8 revisions)
- Pilosium chlorophyllum (8 revisions)
- Sida spinosa (8 revisions)
- Fimbristylis squarrosa (8 revisions)
- Agnorhiza (8 revisions)
- Heuchera americana var. hirsuticaulis (8 revisions)
- Symphyotrichum campestre (8 revisions)
- Xylorhiza cognata (8 revisions)
- Ayenia limitaris (8 revisions)
- Asanthus (8 revisions)
- Schoenoplectus smithii var. smithii (8 revisions)
- Carex ovalis (8 revisions)
- Juncus subg. Ensifolii (8 revisions)
- Doronicum pardalianches (8 revisions)
- Palafoxia callosa (8 revisions)
- Perityle parryi (8 revisions)
- Viola lithion (8 revisions)
- Ditrichum flexicaule (8 revisions)
- Chlorocrambe hastata (8 revisions)
- Phyllanthus urinaria subsp. urinaria (8 revisions)
- Adenophyllum wrightii var. wrightii (8 revisions)
- Encalypta vulgaris (8 revisions)
- Archidium tenerrimum (8 revisions)
- Drosera capillaris (8 revisions)
- Pseudognaphalium thermale (8 revisions)
- Tragia laciniata (8 revisions)
- Drymaria pachyphylla (8 revisions)
- Yucca necopina (8 revisions)
- Olsynium douglasii (8 revisions)
- Malacothrix foliosa (8 revisions)
- Guaiacum (8 revisions)
- Erythranthe gemmipara (8 revisions)
- Draba juvenilis (8 revisions)
- Erigeron elmeri (8 revisions)
- Fritillaria biflora (8 revisions)
- Allium fibrillum (8 revisions)
- Haplocladium microphyllum (8 revisions)
- Carex geyeri (8 revisions)
- Linaria grandiflora (8 revisions)
- Rosa sect. Gallicae (8 revisions)
- Moringa (8 revisions)
- Pityopsis ruthii (8 revisions)
- Corallorhiza bentleyi (8 revisions)
- Orthotrichum underwoodii (8 revisions)
- Meesia (8 revisions)
- Coccothrinax (8 revisions)
- Kalmia latifolia (8 revisions)
- Sphagnum subsecundum (8 revisions)
- Vernonia marginata (8 revisions)
- Veronica verna (8 revisions)
- Whipplea modesta (8 revisions)
- Drymocallis fissa (8 revisions)
- Penstemon cobaea var. purpureus (8 revisions)
- Potentilla ambigens (8 revisions)
- Comarostaphylis diversifolia subsp. diversifolia (8 revisions)
- Diplacus kelloggii (8 revisions)
- Douglasia arctica (8 revisions)
- Myagrum perfoliatum (8 revisions)
- Amaranthus muricatus (8 revisions)
- Barbarea (8 revisions)
- Bestia (8 revisions)
- Schoenus (8 revisions)
- Sedum lanceolatum var. lanceolatum (8 revisions)
- Eupatorium album var. subvenosum (8 revisions)
- Barbella pendula (8 revisions)
- Sidalcea cusickii (8 revisions)
- Eriophorum (8 revisions)
- Verbesina heterophylla (8 revisions)
- Heuchera sanguinea (8 revisions)
- Symphyotrichum adnatum (8 revisions)
- Oönopsis wardii (8 revisions)
- Waltheria detonsa (8 revisions)
- Liatris cylindracea (8 revisions)
- Carex grisea (8 revisions)
- Artemisia cana subsp. bolanderi (8 revisions)
- Carex wootonii (8 revisions)
- Wolffia columbiana (8 revisions)
- Parasenecio (8 revisions)
- Hulsea heterochroma (8 revisions)
- Perityle gracilis (8 revisions)
- Viola palustris (8 revisions)
- Sibaropsis (8 revisions)
- Euphorbia blodgettii (8 revisions)
- Ambrosia ilicifolia (8 revisions)
- Entosthodon (8 revisions)
- Seligeria subimmersa (8 revisions)
- Hypericum mutilum subsp. mutilum (8 revisions)
- Acourtia nana (8 revisions)
- Croton californicus (8 revisions)
- Lepyrodiclis (8 revisions)
- Cornaceae (8 revisions)
- Stenanthium gramineum (8 revisions)
- Malacothrix saxatilis var. arachnoidea (8 revisions)
- Fagonia (8 revisions)
- Rumex orthoneurus (8 revisions)
- Draba murrayi (8 revisions)
- Erigeron aureus (8 revisions)
- Xerophyllum tenax (8 revisions)
- Lindbergia (8 revisions)
- Eleocharis cylindrica (8 revisions)
- Castilleja martini var. martini (8 revisions)
- Rosa glauca (8 revisions)
- Limnanthes douglasii subsp. sulphurea (8 revisions)
- Croptilon hookerianum var. validum (8 revisions)
- Oeceoclades maculata (8 revisions)
- Fritillaria pinetorum (8 revisions)
- Ulota obtusiuscula (8 revisions)
- Pohlia flexuosa (8 revisions)
- Xyris drummondii (8 revisions)
- Empetrum eamesii (8 revisions)
- Didymodon nicholsonii (8 revisions)
- Crepis atribarba (8 revisions)
- Ceratotheca (8 revisions)
- Oxalis debilis (8 revisions)
- Rubus deliciosus (8 revisions)
- Penstemon grahamii (8 revisions)
- Penstemon heterophyllus var. purdyi (8 revisions)
- Potentilla hickmanii (8 revisions)
- Arctostaphylos patula (8 revisions)
- Diplacus rutilus (8 revisions)
- Dodecatheon clevelandii var. clevelandii (8 revisions)
- Lepidium didymum (8 revisions)
- Cardamine constancei (8 revisions)
- Leptodon (8 revisions)
- Atriplex glabriuscula var. franktonii (8 revisions)
- Scleria minor (8 revisions)
- Dichelyma pallescens (8 revisions)
- Sidalcea hickmanii subsp. pillsburiensis (8 revisions)
- Oxycaryum cubense (8 revisions)
- Phoebanthus tenuifolius (8 revisions)
- Elmera racemosa (8 revisions)
- Symphyotrichum subg. Symphyotrichum (8 revisions)
- Pyrrocoma crocea var. genuflexa (8 revisions)
- Abutilon malacum (8 revisions)
- Liatris tenuis (8 revisions)
- Carex debilis var. debilis (8 revisions)
- Artemisia tripartita subsp. rupicola (8 revisions)
- Solidago fistulosa (8 revisions)
- Carex straminea (8 revisions)
- Juncus georgianus (8 revisions)
- Arnoglossum reniforme (8 revisions)
- Caryota urens (8 revisions)
- Guardiola (8 revisions)
- Viola primulifolia var. occidentalis (8 revisions)
- Streptanthella longirostris (8 revisions)
- Comandra umbellata subsp. pallida (8 revisions)
- Flaveria chlorifolia (8 revisions)
- Fissidens adianthoides (8 revisions)
- Cucurbita ficifolia (8 revisions)
- Gamochaeta sphacelata (8 revisions)
- Elatine chilensis (8 revisions)
- Euphorbia lasiocarpa (8 revisions)
- Agave decipiens (8 revisions)
- Entosthodon fascicularis (8 revisions)
- Agoseris aurantiaca var. aurantiaca (8 revisions)
- Krameriaceae (8 revisions)
- Rhamnus alnifolia (8 revisions)
- Rumex stenophyllus (8 revisions)
- Sisyrinchium (8 revisions)
- Draba pedicellata (8 revisions)
- Tracyina rostrata (8 revisions)
- Allium scilloides (8 revisions)
- Crataegus brachyacantha (8 revisions)
- Pseudoleskea saviana (8 revisions)
- Eleocharis bifida (8 revisions)
- Castilleja mollis (8 revisions)
- Rosa woodsii subsp. arizonica (8 revisions)
- Limnanthes floccosa subsp. pumila (8 revisions)
- Heterotheca sessiliflora (8 revisions)
- Ionopsis utricularioides (8 revisions)
- Lilium washingtonianum (8 revisions)
- Hedwigia detonsa (8 revisions)
- Cinclidium subrotundum (8 revisions)
- Najas guadalupensis subsp. guadalupensis (8 revisions)
- Iresine rhizomatosa (8 revisions)
- Harrimanella hypnoides (8 revisions)
- Cranichis (8 revisions)
- Molendoa (8 revisions)
- Crepis modocensis subsp. glareosa (8 revisions)
- Kopsiopsis strobilacea (8 revisions)
- Jatropha curcas (8 revisions)
- Sibbaldia procumbens (8 revisions)
- Penstemon triflorus (8 revisions)
- Potentilla sierrae-blancae (8 revisions)
- Arctostaphylos hispidula (8 revisions)
- Buddleja racemosa var. incana (8 revisions)
- Ribes roezlii var. cruentum (8 revisions)
- Salix brachycarpa var. psammophila (8 revisions)
- Froelichia arizonica (8 revisions)
- Cardamine micranthera (8 revisions)
- Herpetineuron toccoae (8 revisions)
- Kobresia myosuroides (8 revisions)
- Eupatorium semiserratum (8 revisions)
- Entodon (8 revisions)
- Sidalcea nelsoniana (8 revisions)
- Cyperus distinctus (8 revisions)
- Parthenium (8 revisions)
- Tiarella cordifolia (8 revisions)
- Symphyotrichum urophyllum (8 revisions)
- Pyrrocoma racemosa var. congesta (8 revisions)
- Sicyosperma (8 revisions)
- Liatris pauciflora var. pauciflora (8 revisions)
- Carex capillaris (8 revisions)
- Artemisia franserioides (8 revisions)
- Solidago juliae (8 revisions)
- Carex normalis (8 revisions)
- Juncus arcticus var. balticus (8 revisions)
- Tetradymia argyraea (8 revisions)
- Caryota (8 revisions)
- Viola rostrata (8 revisions)
- Euphorbia parryi (8 revisions)
- Jaumea (8 revisions)
- Sphagnum majus (8 revisions)
- Paysonia lescurii (8 revisions)
- Euchiton (8 revisions)
- Euphorbia platyphyllos (8 revisions)
- Cerastium nutans var. obtectum (8 revisions)
- Cornus mas (8 revisions)
- Trillium (8 revisions)
- Physcomitrella readeri (8 revisions)
- Ceanothus megacarpus (8 revisions)
- Tragia nigricans (8 revisions)
- Rumex subg. Platypodium (8 revisions)
- Sisyrinchium nashii (8 revisions)
- Draba saxosa (8 revisions)
- Erigeron glabellus var. glabellus (8 revisions)
- Habranthus (8 revisions)
- Crataegus erythropoda (8 revisions)
- Orthotrichum alpestre (8 revisions)
- Reseda (8 revisions)
- Heterotheca canescens (8 revisions)
- Orchidaceae tribe Dendrobieae (8 revisions)
- Lilium pardalinum subsp. shastense (8 revisions)
- Tetraplodon urceolatus (8 revisions)
- Mnium stellare (8 revisions)
- Cistanthe pygmaea (8 revisions)
- Lyonia ferruginea (8 revisions)
- Platanthera hookeri (8 revisions)
- Rhexophyllum (8 revisions)
- Zostera marina (8 revisions)
- Crepis rubra (8 revisions)
- Angelonia (8 revisions)
- Vitis subg. Vitis (8 revisions)
- Alchemilla micans (8 revisions)
- Penstemon bicolor (8 revisions)
- Potentilla brevifolia (8 revisions)
- Ribes oxyacanthoides var. cognatum (8 revisions)
- Callitriche trochlearis (8 revisions)
- Primula laurentiana (8 revisions)
- Gomphrena (8 revisions)
- Cardamine umbellata (8 revisions)
- Mammillaria viridiflora (8 revisions)
- Carex sect. Heleoglochin (8 revisions)
- Eutrochium fistulosum (8 revisions)
- Pleuroziopsaceae (8 revisions)
- Sidalcea stipularis (8 revisions)
- Cyperus filicinus (8 revisions)
- Melanthera angustifolia (8 revisions)
- Bolandra oregana (8 revisions)
- Pedicularis bracteosa var. pachyrhiza (8 revisions)
- Symphyotrichum dumosum (8 revisions)
- Grindelia pusilla (8 revisions)
- Bastardia (8 revisions)
- Liatris ligulistylis (8 revisions)
- Carex sect. Porocystis (8 revisions)
- Artemisia ludoviciana subsp. candicans (8 revisions)
- Solidago nemoralis subsp. nemoralis (8 revisions)
- Carex straminiformis (8 revisions)
- Yermo xanthocephalus (8 revisions)
- Sagittaria australis (8 revisions)
- Marah (8 revisions)
- Streptanthus glandulosus subsp. secundus (8 revisions)
- Cornus subg. Thelycrania (8 revisions)
- Lagophylla dichotoma (8 revisions)
- Fissidens pellucidus var. pellucidus (8 revisions)
- Physaria argyraea subsp. argyraea (8 revisions)
- Filago vulgaris (8 revisions)
- Mentzelia tiehmii (8 revisions)
- Viguiera stenoloba (8 revisions)
- Agave palmeri (8 revisions)
- Grimmiaceae (8 revisions)
- Microseris laciniata subsp. leptosepala (8 revisions)
- Linum sect. Linum (8 revisions)
- Polygonella polygama var. croomii (8 revisions)
- Sisyrinchium montanum var. montanum (8 revisions)
- Draba streptobrachia (8 revisions)
- Erigeron gracilis (8 revisions)
- Hymenocallis franklinensis (8 revisions)
- Crataegus calpodendron (8 revisions)
- Rauiella (8 revisions)
- Castilleja plagiotoma (8 revisions)
- Potentilla biflora (8 revisions)
- Salix amygdaloides (8 revisions)
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- Tulipa (8 revisions)
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- Claytonia gypsophiloides (8 revisions)
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- Cirsium hydrophilum var. hydrophilum (8 revisions)
- Agrimonia microcarpa (8 revisions)
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- Arctostaphylos confertiflora (8 revisions)
- Primula cusickiana var. cusickiana (8 revisions)
- Nasturtium microphyllum (8 revisions)
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- Atriplex wolfii var. wolfii (8 revisions)
- Boechera languida (8 revisions)
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- Orthotrichum ohioense (8 revisions)
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- Boykinia rotundifolia (8 revisions)
- Pedicularis cystopteridifolia (8 revisions)
- Symphyotrichum lanceolatum var. lanceolatum (8 revisions)
- Ambrosia cordifolia (8 revisions)
- Callirhoë papaver (8 revisions)
- Carphephorus bellidifolius (8 revisions)
- Lyrocarpa (8 revisions)
- Carex amplifolia (8 revisions)
- Artemisia suksdorfii (8 revisions)
- Solidago ohioensis (8 revisions)
- Carex barbarae (8 revisions)
- Crocidium multicaule (8 revisions)
- Tradescantia longipes (8 revisions)
- Streptanthus oliganthus (8 revisions)
- Guardiola platyphylla (8 revisions)
- Schoepfia schreberi (8 revisions)
- Layia septentrionalis (8 revisions)
- Arctoa hyperborea (8 revisions)
- Physaria cordiformis (8 revisions)
- Micropus californicus var. subvestitus (8 revisions)
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- Stellaria crassifolia (8 revisions)
- Euphorbia innocua (8 revisions)
- Tridax (8 revisions)
- Smilax (8 revisions)
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- Stebbinsoseris (8 revisions)
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- Sisyrinchium septentrionale (8 revisions)
- Anelsonia eurycarpa (8 revisions)
- Erigeron flagellaris (8 revisions)
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- Crataegus scabrida var. asperifolia (8 revisions)
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- Potentilla supina subsp. paradoxa (8 revisions)
- Peritoma arborea var. globosa (8 revisions)
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- Convallaria (8 revisions)
- Spiraea alba var. latifolia (8 revisions)
- Philonotis fontana var. pumila (8 revisions)
- Pyrrhobryum spiniforme (8 revisions)
- Echinodorus cordifolius subsp. cordifolius (8 revisions)
- Claytonia perfoliata subsp. perfoliata (8 revisions)
- Geum virginianum (8 revisions)
- Platanthera blephariglottis var. blephariglottis (8 revisions)
- Tortula muralis (8 revisions)
- Hechtia texensis (8 revisions)
- Chondrilla (8 revisions)
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- Cirsium occidentale var. compactum (8 revisions)
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- Acleisanthes lanceolata var. lanceolata (8 revisions)
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- Homomallium mexicanum var. mexicanum (8 revisions)
- Beta (8 revisions)
- Citrullus colocynthis (8 revisions)
- Cyperus oxylepis (8 revisions)
- Lagascea decipiens var. decipiens (8 revisions)
- Pedicularis langsdorffii subsp. arctica (8 revisions)
- Symphyotrichum novi-belgii var. novibelgii (8 revisions)
- Chaenactis carphoclinia var. carphoclinia (8 revisions)
- Gossypium (8 revisions)
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- Vaccinium erythrocarpum subsp. erythrocarpum (8 revisions)
- Carex heterostachya (8 revisions)
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- Petradoria pumila var. graminea (8 revisions)
- Schoenoplectus californicus (8 revisions)
- Ionactis alpina (8 revisions)
- Sagittaria isoetiformis (8 revisions)
- Thelypodiopsis shinnersii (8 revisions)
- Lasthenia ferrisiae (8 revisions)
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- Stellaria longipes subsp. arenicola (8 revisions)
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