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- Carex hirtissima (8 revisions)
- Crataegus populnea (8 revisions)
- Mentzelia pumila (8 revisions)
- Facelis retusa (8 revisions)
- Cotula australis (8 revisions)
- Solidago odora subsp. odora (8 revisions)
- Heterotheca fulcrata var. arizonica (8 revisions)
- Scleria verticillata (8 revisions)
- Dryas incisa (8 revisions)
- Rubus spectabilis (8 revisions)
- Cacaliopsis (8 revisions)
- Murdannia keisak (8 revisions)
- Abildgaardia ovata (8 revisions)
- Filipendula ulmaria (8 revisions)
- Guaiacum angustifolium (8 revisions)
- Potamogeton amplifolius (8 revisions)
- Sarracenia rubra subsp. rubra (8 revisions)
- Rhododendron periclymenoides (8 revisions)
- Draba zionensis (8 revisions)
- Saxifraga flagellaris subsp. crandallii (8 revisions)
- Manilkara jaimiqui subsp. emarginata (8 revisions)
- Castilleja rubida (8 revisions)
- Micranthemum (8 revisions)
- Agalinis maritima var. grandiflora (8 revisions)
- Streptanthus insignis (8 revisions)
- Peritoma (8 revisions)
- Populus deltoides subsp. deltoides (8 revisions)
- Vaccinium oxycoccos (8 revisions)
- Atriplex gardneri var. gardneri (8 revisions)
- Claytonia perfoliata subsp. perfoliata (8 revisions)
- Limosella (8 revisions)
- Penstemon washingtonensis (8 revisions)
- Physaria carinata subsp. carinata (8 revisions)
- Boechera rollei (8 revisions)
- Chenopodium macrospermum (8 revisions)
- Diplacus jepsonii (8 revisions)
- Viola flettii (8 revisions)
- Callirhoë pedata (8 revisions)
- Hygrohypnum cochleariifolium (8 revisions)
- Brachytheciastrum velutinum var. velutinum (8 revisions)
- Crossidium seriatum (8 revisions)
- Gemmabryum coronatum (8 revisions)
- Spergularia diandra (8 revisions)
- Eriogonum pulchrum (8 revisions)
- Bryoxiphiaceae (8 revisions)
- Eccremidium (8 revisions)
- Polygonum engelmannii (8 revisions)
- Libertia (8 revisions)
- Agave lechuguilla (8 revisions)
- Entosthodon wigginsii (8 revisions)
- Tofieldia glabra (8 revisions)
- Allium peninsulare (8 revisions)
- Perityle rupestris var. albiflora (8 revisions)
- Spiranthes brevilabris (8 revisions)
- Heteranthera limosa (8 revisions)
- Condalia ericoides (8 revisions)
- Eutrochium maculatum var. foliosum (8 revisions)
- Zaluzania (8 revisions)
- Mentzelia marginata (8 revisions)
- Symphyotrichum chilense (8 revisions)
- Erigeron kuschei (8 revisions)
- Pyrrocoma uniflora var. uniflora (8 revisions)
- Carex albida (8 revisions)
- Crataegus pruinosa var. rugosa (8 revisions)
- Hesperolinon drymarioides (8 revisions)
- Stylocline sonorensis (8 revisions)
- Heteranthemis viscidihirta (8 revisions)
- Heterotheca villosa var. pedunculata (8 revisions)
- Fuirena scirpoidea (8 revisions)
- Carex missouriensis (8 revisions)
- Cercocarpus breviflorus (8 revisions)
- Cotoneaster magnificus (8 revisions)
- Taraxacum officinale (8 revisions)
- Microseris howellii (8 revisions)
- Tetradymia tetrameres (8 revisions)
- Carex deflexa var. boottii (8 revisions)
- Cyperus haspan (8 revisions)
- Rosa subg. Rosa (8 revisions)
- Ivesia patellifera (8 revisions)
- Cirsium hydrophilum (8 revisions)
- Ruppia maritima (8 revisions)
- Murdannia nudiflora (8 revisions)
- Phyllodoce aleutica (8 revisions)
- Arnica parryi (8 revisions)
- Boechera calderi (8 revisions)
- Saxifraga bracteata (8 revisions)
- Sideroxylon reclinatum subsp. austrofloridense (8 revisions)
- Castilleja tenuiflora var. tenuiflora (8 revisions)
- Veronica filiformis (8 revisions)
- Agalinis viridis (8 revisions)
- Salix turnorii (8 revisions)
- Brassicaceae tribe Conringieae (8 revisions)
- Vaccinium darrowii (8 revisions)
- Atriplex lentiformis (8 revisions)
- Lewisia brachycalyx (8 revisions)
- Penstemon eriantherus var. argillosus (8 revisions)
- Sphaeralcea fendleri var. fendleri (8 revisions)
- Physaria dornii (8 revisions)
- Boechera tiehmii (8 revisions)
- Platygyrium repens (8 revisions)
- Chenopodium subsect. Polysperma (8 revisions)
- Diplacus tricolor (8 revisions)
- Viola lobata var. lobata (8 revisions)
- Eremalche exilis (8 revisions)
- Platydictya confervoides (8 revisions)
- Brachythecium albicans (8 revisions)
- Aloina rigida var. rigida (8 revisions)
- Haplodontium (8 revisions)
- Minuartia rubella (8 revisions)
- Fissidens aphelotaxifolius (8 revisions)
- Erpodium domingense (8 revisions)
- Persicaria perfoliata (8 revisions)
- Funaria microstoma (8 revisions)
- Sisyrinchium minus (8 revisions)
- Fritillaria pinetorum (8 revisions)
- Allium obtusum var. obtusum (8 revisions)
- Perityle aglossa (8 revisions)
- Trillium pusillum var. pusillum (8 revisions)
- Eulophia (8 revisions)
- Helianthus silphioides (8 revisions)
- Euphorbia virgata (8 revisions)
- Tamaulipa azurea (8 revisions)
- Zinnia anomala (8 revisions)
- Vitis vulpina (8 revisions)
- Mentzelia eremophila (8 revisions)
- Ericameria nauseosa var. washoensis (8 revisions)
- Ericameria arizonica (8 revisions)
- Grindelia hirsutula (8 revisions)
- Carex pallescens (8 revisions)
- Crataegus tecta (8 revisions)
- Croton cortesianus (8 revisions)
- Psilocarphus elatior (8 revisions)
- Leucanthemum vulgare (8 revisions)
- Egletes viscosa (8 revisions)
- Erigeron vernus (8 revisions)
- Carex oklahomensis (8 revisions)
- Carex vacillans (8 revisions)
- Chamaebatia australis (8 revisions)
- Cotoneaster nitens (8 revisions)
- Taraxacum carneocoloratum (8 revisions)
- Munzothamnus (8 revisions)
- Eleocharis kamtschatica (8 revisions)
- Cyperus seslerioides (8 revisions)
- Rosa rubiginosa var. nemoralis (8 revisions)
- Ivesia paniculata (8 revisions)
- Cirsium occidentale var. coulteri (8 revisions)
- Juncus roemerianus (8 revisions)
- Cocos (8 revisions)
- Chimaphila umbellata subsp. umbellata (8 revisions)
- Jamesianthus (8 revisions)
- Boechera divaricarpa (8 revisions)
- Crassula tillaea (8 revisions)
- Diospyros ebenum (8 revisions)
- Boechera drepanoloba (8 revisions)
- Crassula aquatica (8 revisions)
- Theophrastaceae (8 revisions)
- Chloropyron maritimum subsp. palustre (8 revisions)
- Micranthemum micranthemoides (8 revisions)
- Salix sect. Salix (8 revisions)
- Descurainia paradisa (8 revisions)
- Gaylussacia baccata (8 revisions)
- Salicornia rubra (8 revisions)
- Lewisia nevadensis (8 revisions)
- Scrophularia (8 revisions)
- Penstemon leonardii var. higginsii (8 revisions)
- Sphaeralcea polychroma (8 revisions)
- Physaria geyeri subsp. purpurea (8 revisions)
- Polyctenium (8 revisions)
- Taxiphyllum deplanatum (8 revisions)
- Chenopodium leptophyllum (8 revisions)
- Sairocarpus subcordatus (8 revisions)
- Viola pedata var. ranunculifolia (8 revisions)
- Hibiscus coulteri (8 revisions)
- Drepanocladus aduncus (8 revisions)
- Bryoandersonia (8 revisions)
- Syntrichia papillosissima (8 revisions)
- Plagiobryoides cellularis (8 revisions)
- Fissidens pallidinervis (8 revisions)
- Sphagnum inundatum (8 revisions)
- Persicaria robustior (8 revisions)
- Agave havardiana (8 revisions)
- Pyramidula (8 revisions)
- Allium falcifolium (8 revisions)
- Sisyrinchium langloisii (8 revisions)
- Perityle tenella (8 revisions)
- Ionopsis (8 revisions)
- Lilium humboldtii subsp. humboldtii (8 revisions)
- Helianthus tuberosus (8 revisions)
- Thymophylla tenuiloba var. wrightii (8 revisions)
- Stenorrhynchos (8 revisions)
- Mentzelia sect. Bartonia (8 revisions)
- Stevia serrata (8 revisions)
- Silphium terebinthinaceum var. pinnatifidum (8 revisions)
- Euonymus fortunei (8 revisions)
- Linum puberulum (8 revisions)
- Senecio lugens (8 revisions)
- Erigeron strigosus var. calcicola (8 revisions)
- Hulsea vestita subsp. parryi (8 revisions)
- Carex sect. Hirtifoliae (8 revisions)
- Sageretia wrightii (8 revisions)
- Mentzelia speciosa (8 revisions)
- Ancistrocarphus keilii (8 revisions)
- Isocoma acradenia var. eremophila (8 revisions)
- Oreochrysum parryi (8 revisions)
- Erigeron jonesii (8 revisions)
- Fuirena squarrosa (8 revisions)
- Rosaceae tribe Amygdaleae (8 revisions)
- Pyracantha crenulata (8 revisions)
- Lactuca biennis (8 revisions)
- Stephanomeria paniculata (8 revisions)
- Ericameria zionis (8 revisions)
- Carex pedunculata (8 revisions)
- Cyperus subg. Juncellus (8 revisions)
- Rosa nitida (8 revisions)
- Ivesia longibracteata (8 revisions)
- Cirsium andersonii (8 revisions)
- Najas guadalupensis subsp. olivacea (8 revisions)
- Hemitomes (8 revisions)
- Calluna vulgaris (8 revisions)
- Bahia bigelovii (8 revisions)
- Boechera glaucovalvula (8 revisions)
- Kalanchoë laciniata (8 revisions)
- Androsace (8 revisions)
- Cordylanthus kingii subsp. helleri (8 revisions)
- Orobanche uniflora subsp. occidentalis (8 revisions)
- Celastraceae Illustrations (8 revisions)
- Salix monochroma (8 revisions)
- Gynandropsis (8 revisions)
- Tropidocarpum californicum (8 revisions)
- Vaccinium sect. Herpothamnus (8 revisions)
- Suaeda calceoliformis (8 revisions)
- Montia howellii (8 revisions)
- Penstemon barbatus var. barbatus (8 revisions)
- Penstemon sepalulus (8 revisions)
- Urena lobata (8 revisions)
- Physaria hitchcockii subsp. rubicundula (8 revisions)
- Cakile (8 revisions)
- Hageniella micans (8 revisions)
- Callitriche palustris (8 revisions)
- Viola pubescens var. pubescens (8 revisions)
- Hibiscus laevis (8 revisions)
- Hygroamblystegium (8 revisions)
- Homalothecium (8 revisions)
- Hilpertia (8 revisions)
- Ptychostomum lonchocaulon (8 revisions)
- Sagina japonica (8 revisions)
- Fissidens closteri subsp. closteri (8 revisions)
- Trichostomum arcticum (8 revisions)
- Manfreda variegata (8 revisions)
- Schistidium boreale (8 revisions)
- Galanthus elwesii (8 revisions)
- Sisyrinchium idahoense (8 revisions)
- Perityle staurophylla (8 revisions)
- Orchidaceae tribe Calypsoeae (8 revisions)
- Lilium pardalinum subsp. pardalinum (8 revisions)
- Flaveria linearis (8 revisions)
- Platanthera orbiculata (8 revisions)
- Elatine minima (8 revisions)
- Brickellia amplexicaulis (8 revisions)
- Silphium glutinosum (8 revisions)
- Jamesia (8 revisions)
- Euphorbia theriaca var. spurca (8 revisions)
- Ericameria palmeri (8 revisions)
- Aphanostephus skirrhobasis var. kidderi (8 revisions)
- Chaenactis douglasii var. alpina (8 revisions)
- Carex lasiocarpa (8 revisions)
- Vitis (8 revisions)
- Kallstroemia grandiflora (8 revisions)
- Dittrichia graveolens (8 revisions)
- Isocoma tenuisecta (8 revisions)
- Erigeron davisii (8 revisions)
- Carex occidentalis (8 revisions)
- Carex endlichii (8 revisions)
- Prunus virginiana var. demissa (8 revisions)
- Malus toringo (8 revisions)
- Prenanthes aspera (8 revisions)
- Glyptopleura setulosa (8 revisions)
- Neonesomia (8 revisions)
- Eleocharis montana (8 revisions)
- Cyperus esculentus var. heermannii (8 revisions)
- Ivesia argyrocoma var. argyrocoma (8 revisions)
- Cirsium eatonii var. murdockii (8 revisions)
- Juncus pervetus (8 revisions)
- Tillandsia fasciculata var. clavispica (8 revisions)
- Xylococcus (8 revisions)
- Agarista populifolia (8 revisions)
- Palafoxia sphacelata (8 revisions)
- Douglasia montana (8 revisions)
- Misopates orontium subsp. orontium (8 revisions)
- Orobanche ludoviciana (8 revisions)
- Putranjivaceae Illustrations (8 revisions)
- Berteroa incana (8 revisions)
- Erysimum inconspicuum (8 revisions)
- Micranthes rufidula (8 revisions)
- Salsola kali subsp. pontica (8 revisions)
- Seymeria (8 revisions)
- Penstemon havardii (8 revisions)
- Penstemon floridus var. floridus (8 revisions)
- Dirca decipiens (8 revisions)
- Physaria lepidota subsp. lepidota (8 revisions)
- Carrichtera (8 revisions)
- Wijkia carlottae (8 revisions)
- Monolepis nuttalliana (8 revisions)
- Viola sagittata var. sagittata (8 revisions)
- Iliamna corei (8 revisions)
- Tomentypnum nitens (8 revisions)
- Tayloria serrata (8 revisions)
- Crumia (8 revisions)
- Meesiaceae (8 revisions)
- Campylopus angustiretis (8 revisions)
- Tortella fragilis (8 revisions)
- Coccoloba diversifolia (8 revisions)
- Aconogonon davisiae var. davisiae (8 revisions)
- Smilax havanensis (8 revisions)
- Takakia ceratophylla (8 revisions)
- Hymenocallis pygmaea (8 revisions)
- Iris cristata (8 revisions)
- Orchidaceae (tribe Cymbidieae) subtribe Goveniinae (8 revisions)
- Lloydia serotina var. serotina (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Madiinae (8 revisions)
- Platanthera purpurascens (8 revisions)
- Parnassia grandifolia (8 revisions)
- Brickellia cylindracea (8 revisions)
- Berlandiera pumila (8 revisions)
- Ceanothus confusus (8 revisions)
- Euphorbia porteriana (8 revisions)
- Senecio mohavensis (8 revisions)
- Boltonia caroliniana (8 revisions)
- Chaenactis glabriuscula var. orcuttiana (8 revisions)
- Eleocharis sect. Eleocharis (8 revisions)
- Frangula rubra subsp. rubra (8 revisions)
- Oxalis triangularis (8 revisions)
- Pluchea carolinensis (8 revisions)
- Benitoa occidentalis (8 revisions)
- Erigeron concinnus var. subglaber (8 revisions)
- Carex perdentata (8 revisions)
- Carex atrata (8 revisions)
- Prunus havardii (8 revisions)
- Pseudocydonia sinensis (8 revisions)
- Sonchus arvensis subsp. arvensis (8 revisions)
- Shinnersoseris rostrata (8 revisions)
- Gutierrezia sarothrae (8 revisions)
- Carex willdenowii (8 revisions)
- Cyperus dipsaceus (8 revisions)
- Glossopetalon pungens (8 revisions)
- Horkelia tenuiloba (8 revisions)
- Cirsium quercetorum (8 revisions)
- Juncus biglumis (8 revisions)
- Potamogeton tennesseensis (8 revisions)
- Arctostaphylos hookeri subsp. hearstiorum (8 revisions)
- Micranthes stellaris (8 revisions)
- Platyschkuhria integrifolia (8 revisions)
- Dudleya virens subsp. virens (8 revisions)
- Ribes roezlii var. amictum (8 revisions)
- Orthocarpus bracteosus (8 revisions)
- Orobanche vallicola (8 revisions)
- Arabis pycnocarpa var. adpressipilis (8 revisions)
- Celosia cristata (8 revisions)
- Castilleja ambigua var. ambigua (8 revisions)
- Physaria newberryi subsp. yesicola (8 revisions)
- Erucastrum gallicum (8 revisions)
- Orthotrichum pylaisii (8 revisions)
- Acleisanthes anisophylla (8 revisions)
- Viola umbraticola (8 revisions)
- Lavatera olbia (8 revisions)
- Cistus ladanifer (8 revisions)
- Groutiella tumidula (8 revisions)
- Sciuro-hypnum glaciale (8 revisions)
- Sphagnum molle (8 revisions)
- Rosulabryum (8 revisions)
- Sphagnum mississippiense (8 revisions)
- Rumex graminifolius (8 revisions)
- Limonium perezii (8 revisions)
- Sphagnum austinii (8 revisions)
- Narcissus pseudonarcissus (8 revisions)
- Orchidaceae (tribe Vanilleae) subtribe Pogoniinae (8 revisions)
- Triantha occidentalis subsp. occidentalis (8 revisions)
- Layia heterotricha (8 revisions)
- Platanthera lacera (8 revisions)
- Elatine ambigua (8 revisions)
- Echinacea simulata (8 revisions)
- Bahiopsis parishii (8 revisions)
- Linum catharticum (8 revisions)
- Arceuthobium gillii (8 revisions)
- Herrickia (8 revisions)
- Balduina uniflora (8 revisions)
- Brickellia grandiflora (8 revisions)
- Carex grayi (8 revisions)
- Cornus subg. Arctocrania (8 revisions)
- Cornus subg. Cornus (8 revisions)
- Tanacetum bipinnatum (8 revisions)
- Lessingia nemaclada (8 revisions)
- Amphipappus fremontii var. spinosus (8 revisions)
- Erigeron parryi (8 revisions)
- Carex parallela subsp. parallela (8 revisions)
- Carex idahoa (8 revisions)
- Prunus spinosa (8 revisions)
- Crataegus (sect. Crataegus) ser. Cordatae (8 revisions)
- Hieracium lactucella (8 revisions)
- Pinaropappus (8 revisions)
- Euthamia graminifolia (8 revisions)
- Carex leptalea (8 revisions)
- Cyperus cephalanthus (8 revisions)
- Potentilla anglica (8 revisions)
- Horkelia sect. Parryae (8 revisions)
- Colocasia esculenta (8 revisions)
- Juncus validus var. fascinatus (8 revisions)
- Arctostaphylos parryana subsp. desertica (8 revisions)
- Crataegus neobushii (8 revisions)
- Callisia fragrans (8 revisions)
- Dudleya cymosa subsp. paniculata (8 revisions)
- Dodecatheon pulchellum var. cusickii (8 revisions)
- Triphysaria eriantha subsp. eriantha (8 revisions)
- Euphrasia stricta var. stricta (8 revisions)
- Athysanus unilateralis (8 revisions)
- Strigosella (8 revisions)
- Chrysosplenium tetrandrum (8 revisions)
- Mirabilis macfarlanei (8 revisions)
- Castilleja arachnoidea (8 revisions)
- Penstemon glaber var. brandegeei (8 revisions)
- Bacopa monnieri (8 revisions)
- Physaria pinetorum (8 revisions)
- Salix cinerea (8 revisions)
- Bunias (8 revisions)
- Neckeraceae (8 revisions)
- Kochia americana (8 revisions)
- Cucumis sativus var. sativus (8 revisions)
- Lechea maritima var. maritima (8 revisions)
- Rhytidiadelphus (8 revisions)
- Scleropodium obtusifolium (8 revisions)
- Piriqueta cistoides subsp. caroliniana (8 revisions)
- Calymperes (8 revisions)
- Roellobryon (8 revisions)
- Dichodontium (8 revisions)
- Barbula (8 revisions)
- Rumex spiralis (8 revisions)
- Grimmia arizonae (8 revisions)
- Zephyranthes citrina (8 revisions)
- Calochortus pulchellus (8 revisions)
- Polygonatum biflorum (8 revisions)
- Melampodium perfoliatum (8 revisions)
- Piperia elegans subsp. elegans (8 revisions)
- Ambrosia confertiflora (8 revisions)
- Elatine californica (8 revisions)
- Oxalis stricta (8 revisions)
- Packera anonyma (8 revisions)
- Gaillardia arizonica (8 revisions)
- Brickellia microphylla var. microphylla (8 revisions)
- Cornus amomum (8 revisions)
- Ceanothus cyaneus (8 revisions)
- Sphaeromeria (8 revisions)
- Psilactis (8 revisions)
- Erigeron bloomeri var. bloomeri (8 revisions)
- Ericameria crispa (8 revisions)
- Carex sect. Macrocephalae (8 revisions)
- Carex sect. Scitae (8 revisions)
- Carex collinsii (8 revisions)
- Prunus murrayana (8 revisions)
- Crataegus aquacervensis (8 revisions)
- Hieracium scabrum (8 revisions)
- Calendula arvensis (8 revisions)
- Chrysoma (8 revisions)
- Carex subnigricans (8 revisions)
- Cyperus lentiginosus (8 revisions)
- Potentilla inclinata (8 revisions)
- Horkelia howellii (8 revisions)
- Chaptalia (8 revisions)
- Commelina (8 revisions)
- Arctostaphylos nissenana (8 revisions)
- Crataegus ursopedensis (8 revisions)
- Juncus megacephalus (8 revisions)
- Primula nutans (8 revisions)
- Euphrasia wettsteinii (8 revisions)
- Draba asprella (8 revisions)
- Pennellia longifolia (8 revisions)
- Lithophragma bolanderi (8 revisions)
- Amaranthus obcordatus (8 revisions)
- Castilleja citrina (8 revisions)
- Penstemon nudiflorus (8 revisions)
- Gratiola heterosepala (8 revisions)
- Physaria sessilis (8 revisions)
- Salix sect. Lanatae (8 revisions)
- Arabidopsis thaliana (8 revisions)
- Neomacounia (8 revisions)
- Corispermum pallidum (8 revisions)
- Malvastrum (8 revisions)
- Leskeaceae (8 revisions)
- Schwetschkeopsis (8 revisions)
- Calophyllum inophyllum (8 revisions)
- Passiflora arida (8 revisions)
- Thelia asprella (8 revisions)
- Pohlia longicolla (8 revisions)
- Dicranodontium (8 revisions)
- Gymnostomum calcareum (8 revisions)
- Rumex subarcticus (8 revisions)
- Eremogone macradenia var. macradenia (8 revisions)
- Tetraphis pellucida var. pellucida (8 revisions)
- Grimmia attenuata (8 revisions)
- Camassia quamash subsp. linearis (8 revisions)
- Iris prismatica (8 revisions)
- Calochortus uniflorus (8 revisions)
- Leucocrinum montanum (8 revisions)
- Centromadia (8 revisions)
- Coeloglossum viride (8 revisions)
- Wyethia helianthoides (8 revisions)
- Coreopsis hamiltonii (8 revisions)
- Rhamnus smithii (8 revisions)
- Packera cynthioides (8 revisions)
- Rudbeckia sect. Rudbeckia (8 revisions)
- Flyriella (8 revisions)
- Acalypha rhomboidea (8 revisions)
- Microstachys corniculata (8 revisions)
- Cirsium grahamii (8 revisions)
- Erigeron denalii (8 revisions)
- Eurybia surculosa (8 revisions)
- Carex sect. Thuringiaca (8 revisions)
- Carex flava (8 revisions)
- Coleogyne (8 revisions)
- Crataegus sect. Sanguineae (8 revisions)
- Cornus suecica (8 revisions)
- Cynara cardunculus subsp. flavescens (8 revisions)
- Antennaria dimorpha (8 revisions)
- Solidago simplex var. simplex (8 revisions)
- Kyllinga (8 revisions)
- Carex lachenalii (8 revisions)
- Potentilla glaucophylla var. perdissecta (8 revisions)
- Carthamus creticus (8 revisions)
- Packera eurycephala var. lewisrosei (8 revisions)
- Juncus subg. Graminifolii (8 revisions)
- Arecaceae subfam. Coryphoideae (8 revisions)
- Eleocharis elliptica (8 revisions)
- Arctostaphylos silvicola (8 revisions)
- Crataegus oakesiana (8 revisions)
- Ribes montigenum (8 revisions)
- Primula cusickiana var. nevadensis (8 revisions)
- Buchnera americana (8 revisions)
- Draba chamissonis (8 revisions)
- Idahoa scapigera (8 revisions)
- Heuchera micrantha var. macropetala (8 revisions)
- Amaranthus thunbergii (8 revisions)
- Castilleja elegans (8 revisions)
- Penstemon scariosus var. garrettii (8 revisions)
- Linderniaceae (8 revisions)
- Sisymbrium loeselii (8 revisions)
- Salix sect. Canae (8 revisions)
- Isothecium cardotii (8 revisions)
- Leucophyllum candidum (8 revisions)
- Meximalva (8 revisions)
- Crocanthemum carolinianum (8 revisions)
- Leskea (8 revisions)
- Plagiothecium cavifolium (8 revisions)
- Hypericum lobocarpum (8 revisions)
- Pilostyles (8 revisions)
- Ulota crispa (8 revisions)
- Pohlia beringiensis (8 revisions)
- Dicranum majus var. majus (8 revisions)
- Didymodon nigrescens (8 revisions)
- Spergula (8 revisions)
- Buxbaumia piperi (8 revisions)
- Grimmia subg. Undetermined (8 revisions)
- Rumex arcticus (8 revisions)
- Chlorogalum pomeridianum var. minus (8 revisions)
- Watsonia (8 revisions)
- Lachnanthes caroliniana (8 revisions)
- Allium (8 revisions)
- Deinandra mohavensis (8 revisions)
- Heteranthera rotundifolia (8 revisions)
- Verbesina occidentalis (8 revisions)
- Coreopsis sect. Coreopsis (8 revisions)
- Euphorbia macropus (8 revisions)
- Liatris squarrosa var. squarrosa (8 revisions)
- Colubrina asiatica (8 revisions)
- Philadelphus mearnsii (8 revisions)
- Erigeron subglaber (8 revisions)
- Xanthisma sect. Blepharodon (8 revisions)
- Carex bicolor (8 revisions)
- Carex nigricans (8 revisions)
- Crataegus rubribracteolata (8 revisions)
- Rhamnus cathartica (8 revisions)
- Solidago subsect. Squarrosae (8 revisions)
- Townsendia glabella (8 revisions)
- Amphiscirpus (8 revisions)
- Carex praeceptorum (8 revisions)
- Fragaria chiloensis subsp. lucida (8 revisions)
- Sorbaria sorbifolia (8 revisions)
- Centaurea diffusa (8 revisions)
- Packera malmstenii (8 revisions)
- Potamogeton clystocarpus (8 revisions)
- Eleocharis tuberculosa (8 revisions)
- Arctostaphylos viridissima (8 revisions)
- Crataegus (sect. Coccineae) ser. Triflorae (8 revisions)
- Xyris stricta var. stricta (8 revisions)
- Tillandsia setacea (8 revisions)
- Sedum nevii (8 revisions)
- Lysimachia asperulifolia (8 revisions)
- Erythranthe primuloides (8 revisions)
- Draba daviesiae (8 revisions)
- Heuchera longiflora (8 revisions)
- Gossypianthus lanuginosus var. lanuginosus (8 revisions)
- Castilleja grisea (8 revisions)
- Penstemon anguineus (8 revisions)
- Stemodia lanata (8 revisions)
- Salix barclayi (8 revisions)
- Salix sitchensis (8 revisions)
- Cardamine blaisdellii (8 revisions)
- Anomodon (8 revisions)
- Atriplex laciniata (8 revisions)
- Rhynchosida (8 revisions)
- Frankenia jamesii (8 revisions)
- Pseudoleskea incurvata var. gigantea (8 revisions)
- Fontinalis dalecarlica (8 revisions)
- Hypericum cistifolium (8 revisions)
- Malvaceae subfam. Tilioideae (8 revisions)
- Zygodon viridissimus var. viridissimus (8 revisions)
- Pohlia wahlenbergii (8 revisions)
- Dicranum muehlenbeckii (8 revisions)
- Didymodon ferrugineus (8 revisions)
- Cerastium fastigiatum (8 revisions)
- Polytrichastrum formosum var. formosum (8 revisions)
- Grimmiaceae subfam. Racomitrioideae (8 revisions)
- Rumex dentatus (8 revisions)
- Schoenolirion albiflorum (8 revisions)
- Zigadenus brevibracteatus (8 revisions)
- Calochortus luteus (8 revisions)
- Allium geyeri var. tenerum (8 revisions)
- Deinandra corymbosa (8 revisions)
- Trillium erectum var. erectum (8 revisions)
- Triphora amazonica (8 revisions)
- Phoebanthus (8 revisions)
- Jatropha dioica var. dioica (8 revisions)
- Hymenoxys helenioides (8 revisions)
- Liatris elegans var. bridgesii (8 revisions)
- Acalypha alopecuroidea (8 revisions)
- Ericameria nauseosa var. mohavensis (8 revisions)
- Pentachaeta aurea (8 revisions)
- Xanthisma spinulosum var. gooddingii (8 revisions)
- Carex chapmanii (8 revisions)
- Crataegus viridis var. ovata (8 revisions)
- Euphorbia ophthalmica (8 revisions)
- Baccharis pteronioides (8 revisions)
- Chaetopappa asteroides var. asteroides (8 revisions)
- Rhynchospora chalarocephala (8 revisions)
- Carex sect. Stellulatae (8 revisions)
- Arctotheca calendula (8 revisions)
- Picris hieracioides (8 revisions)
- Ptychosperma macarthurii (8 revisions)
- Eleocharis sect. Eleogenus (8 revisions)
- Crataegus extraria (8 revisions)
- Potentilla ovina var. ovina (8 revisions)
- Juncus coriaceus (8 revisions)
- Tradescantia pallida (8 revisions)
- Sedum radiatum var. ciliosum (8 revisions)
- Lysimachia quadrifolia (8 revisions)
- Arctostaphylos montana subsp. montana (8 revisions)
- Erythranthe jungermannioides (8 revisions)
- Draba incrassata (8 revisions)
- Heuchera eastwoodiae (8 revisions)
- Alternanthera brasiliana (8 revisions)
- Castilleja lasiorhyncha (8 revisions)
- Plantago firma (8 revisions)
- Pedicularis chamissonis (8 revisions)
- Caulanthus lasiophyllus (8 revisions)
- Populus (8 revisions)
- Cardamine holmgrenii (8 revisions)
- Ferocactus cylindraceus (8 revisions)
- Atriplex suckleyi (8 revisions)
- Penstemon sect. Baccharifolii (8 revisions)
- Penstemon calycosus (8 revisions)
- Sida neomexicana (8 revisions)
- Tamarix tetragyna (8 revisions)
- Pseudoleskeella tectorum (8 revisions)
- Entodon cladorrhizans (8 revisions)
- Hypericum denticulatum (8 revisions)
- Malvaceae subfam. Byttnerioideae (8 revisions)
- Aulacomnium (8 revisions)
- Mnium arizonicum (8 revisions)
- Kiaeria glacialis (8 revisions)
- Bryoerythrophyllum ferruginascens (8 revisions)
- Cerastium tomentosum (8 revisions)
- Polytrichum piliferum (8 revisions)
- Polygonella fimbriata (8 revisions)
- Scilla siberica (8 revisions)
- Nolina georgiana (8 revisions)
- Calochortus kennedyi var. munzii (8 revisions)
- Allium cuthbertii (8 revisions)
- Hemizonia congesta subsp. tracyi (8 revisions)
- Apteria aphylla (8 revisions)
- Bletia (8 revisions)
- Flourensia pringlei (8 revisions)
- Cosmos (8 revisions)
- Parnassia palustris (8 revisions)
- Tetraneuris linearifolia var. linearifolia (8 revisions)
- Liatris provincialis (8 revisions)
- Mentzelia candelariae (8 revisions)
- Mentzelia chrysantha (8 revisions)
- Symphyotrichum ciliolatum (8 revisions)
- Erigeron inornatus var. inornatus (8 revisions)
- Dieteria bigelovii var. commixta (8 revisions)
- Carex gholsonii (8 revisions)
- Causonis (8 revisions)
- Antennaria friesiana subsp. neoalaskana (8 revisions)
- Artemisia subg. Artemisia (8 revisions)
- Solidago subsect. Argutae (8 revisions)
- Chrysopsis scabrella (8 revisions)
- Carex sychnocephala (8 revisions)
- Rubus flagellaris (8 revisions)
- Cyanthillium cinereum (8 revisions)
- Atrichoseris platyphylla (8 revisions)
- Ericameria parryi var. imula (8 revisions)
- Zostera (8 revisions)
- Eleocharis sect. Parvulae (8 revisions)
- Crataegus pexa (8 revisions)
- Potentilla angelliae (8 revisions)
- Elatinaceae (8 revisions)
- Acorus (8 revisions)
- Gordonia lasianthus (8 revisions)
- Cascadia (8 revisions)
- Lasthenia conjugens (8 revisions)
- Salix triandra (8 revisions)
- Mitella nuda (8 revisions)
- Ribes velutinum (8 revisions)
- Gomphrena sonorae (8 revisions)
- Castilleja martini var. clokeyi (8 revisions)
- Plantago pusilla (8 revisions)
- Hesperidanthus barnebyi (8 revisions)
- Limnanthes macounii (8 revisions)
- Cardamine penduliflora (8 revisions)
- Lepidium paysonii (8 revisions)
- Mammillaria mainiae (8 revisions)
- Atriplex argentea var. rydbergii (8 revisions)
- Penstemon crandallii var. glabrescens (8 revisions)
- Sidalcea calycosa subsp. calycosa (8 revisions)
- Anoda abutiloides (8 revisions)
- Abietinella (8 revisions)
- Orthotrichum obtusifolium (8 revisions)
- Pseudorontium (8 revisions)
- Hypericum anagalloides (8 revisions)
- Bartramia (8 revisions)
- Plagiomnium ellipticum (8 revisions)
- Bruchiaceae (8 revisions)
- Sphagnum angermanicum (8 revisions)
- Stellaria (8 revisions)
- Atrichum selwynii (8 revisions)
- Sphagnum fallax (8 revisions)
- Fallopia (8 revisions)
- Brodiaea kinkiensis (8 revisions)
- Dasylirion leiophyllum (8 revisions)
- Calochortus weedii var. weedii (8 revisions)
- Allium haematochiton (8 revisions)
- Harmonia stebbinsii (8 revisions)
- Cypripedium parviflorum (8 revisions)
- Encyclia tampensis (8 revisions)
- Melanthera (8 revisions)
- Bidens frondosa (8 revisions)
- Linum vernale (8 revisions)
- Tetraneuris acaulis var. epunctata (8 revisions)
- Liatris gracilis (8 revisions)
- Viscum (8 revisions)
- Mentzelia pachyrhiza (8 revisions)
- Symphyotrichum depauperatum (8 revisions)
- Erigeron breweri var. breweri (8 revisions)
- Arida arizonica (8 revisions)
- Carex austrocaroliniana (8 revisions)
- Crataegus (sect. Coccineae) ser. Aestivales (8 revisions)
- Euphorbia telephioides (8 revisions)
- Pseudognaphalium pringlei (8 revisions)
- Solidago patula subsp. patula (8 revisions)
- Pityopsis pinifolia (8 revisions)
- Rhynchospora torreyana (8 revisions)
- Carex stenoptila (8 revisions)
- Alchemilla xanthochlora (8 revisions)
- Holodiscus microphyllus var. microphyllus (8 revisions)
- Vernonia marginata (8 revisions)
- Malacothrix incana (8 revisions)
- Pseudogynoxys chenopodioides (8 revisions)
- Juncus interior (8 revisions)
- Eleocharis torticulmis (8 revisions)
- Fallugia (8 revisions)
- Potentilla rhyolitica var. chiricahuensis (8 revisions)
- Whipplea modesta (8 revisions)
- Hydrilla (8 revisions)
- Commelina diffusa var. gigas (8 revisions)
- Arctostaphylos glandulosa subsp. gabrielensis (8 revisions)
- Monolopia major (8 revisions)
- Draba paucifructa (8 revisions)
- Tiarella trifoliata var. unifoliata (8 revisions)
- Castilleja montigena (8 revisions)
- Synthyris (8 revisions)
- Pedicularis parryi subsp. purpurea (8 revisions)
- Limnanthes floccosa subsp. floccosa (8 revisions)
- Leavenworthia stylosa (8 revisions)
- Lunaria (8 revisions)
- Nitrophila (8 revisions)
- Atriplex parishii var. minuscula (8 revisions)
- Iresine heterophylla (8 revisions)
- Penstemon dasyphyllus (8 revisions)
- Sidalcea hickmanii subsp. hickmanii (8 revisions)
- Boechera horizontalis (8 revisions)
- Thuidium alleniorum (8 revisions)
- Gollania turgens (8 revisions)
- Erythranthe glaucescens (8 revisions)
- Hypericum graveolens (8 revisions)
- Abutilon coahuilae (8 revisions)
- Philonotis sphaerocarpa (8 revisions)
- Rhizomnium nudum (8 revisions)
- Trematodon boasii (8 revisions)
- Tortula deciduidentata (8 revisions)
- Stellaria fontinalis (8 revisions)
- Lyellia aspera (8 revisions)
- Codriophorus corrugatus (8 revisions)
- Polygonum achoreum (8 revisions)
- Melanthium parviflorum (8 revisions)
- Yucca rostrata (8 revisions)
- Uvularia sessilifolia (8 revisions)
- Allium howellii var. sanbenitense (8 revisions)
- Madia citriodora (8 revisions)
- Isotria (8 revisions)
- Orchidaceae (tribe Epidendreae) subtribe Pleurothallidinae (8 revisions)
- Borrichia (8 revisions)
- Leuciva (8 revisions)
- Euphorbia ipecacuanhae (8 revisions)
- Marshallia ramosa (8 revisions)
- Carphephorus pseudoliatris (8 revisions)
- Linum medium var. medium (8 revisions)
- Tragia saxicola (8 revisions)
- Symphyotrichum ontarionis var. ontarionis (8 revisions)
- Erigeron acris var. kamtschaticus (8 revisions)
- Xylorhiza tortifolia var. imberbis (8 revisions)
- Carex acidicola (8 revisions)
- Crataegus texana var. texana (8 revisions)
- Mentzelia albescens (8 revisions)
- Xerochrysum (8 revisions)
- Artemisia packardiae (8 revisions)
- Croptilon (8 revisions)
- Rhynchospora grayi (8 revisions)
- Carex foenea (8 revisions)
- Rosaceae tribe Agrimonieae (8 revisions)
- Gillenia trifoliata (8 revisions)
- Crepis atribarba (8 revisions)
- Carduus pycnocephalus subsp. pycnocephalus (8 revisions)
- Barkleyanthus salicifolius (8 revisions)
- Juncus patens (8 revisions)
- Scirpus pedicellatus (8 revisions)
- Crataegus persimilis (8 revisions)
- Potentilla hyparctica subsp. hyparctica (8 revisions)
- Oxalis debilis (8 revisions)
- Juncus scirpoides (8 revisions)
- Tradescantia hirsuticaulis (8 revisions)
- Styrax platanifolius subsp. platanifolius (8 revisions)
- Bejaria racemosa (8 revisions)
- Eriophyllum ambiguum var. ambiguum (8 revisions)
- Draba ruaxes (8 revisions)
- Sullivantia hapemanii var. hapemanii (8 revisions)
- Castilleja pallida var. yukonis (8 revisions)
- Synthyris pinnatifida (8 revisions)
- Pedicularis sudetica subsp. interior (8 revisions)
- Streptanthus breweri (8 revisions)
- Resedaceae (8 revisions)
- Rorippa austriaca (8 revisions)
- Noccaea fendleri subsp. siskiyouensis (8 revisions)
- Cistanthe quadripetala (8 revisions)
- Penstemon arenicola (8 revisions)
- Penstemon peckii (8 revisions)
- Sidalcea malviflora subsp. dolosa (8 revisions)
- Paysonia (8 revisions)
- Boechera nevadensis (8 revisions)
- Hypnum callichroum (8 revisions)
- Dysphania sect. Adenois (8 revisions)
- Mimetanthe (8 revisions)
- Hybanthus parviflorus (8 revisions)
- Abutilon trisulcatum (8 revisions)
- Anomobryum concinnatum (8 revisions)
- Voitia hyperborea (8 revisions)
- Ceratodon purpureus subsp. stenocarpus (8 revisions)
- Tortula guepinii (8 revisions)
- Stellaria pallida (8 revisions)
- Timmia norvegica var. excurrens (8 revisions)
- Archidiaceae (8 revisions)
- Bloomeria crocea var. aurea (8 revisions)
- Yucca baileyi (8 revisions)
- Erythronium grandiflorum subsp. grandiflorum (8 revisions)
- Allium elmendorfii (8 revisions)
- Hymenopappus filifolius var. luteus (8 revisions)
- Prescottia oligantha (8 revisions)
- Harrisella porrecta (8 revisions)
- Lagascea (8 revisions)
- Pectis linearifolia (8 revisions)
- Ceanothus hearstiorum (8 revisions)
- Eupatorium godfreyanum (8 revisions)
- Ratibida peduncularis var. picta (8 revisions)
- Drypetes diversifolia (8 revisions)
- Euphorbia abramsiana (8 revisions)
- Symphyotrichum puniceum var. scabricaule (8 revisions)
- Pyrrocoma carthamoides var. cusickii (8 revisions)
- Carex formosa (8 revisions)
- Crataegus macrosperma (8 revisions)
- Cirsium nuttallii (8 revisions)
- Arctanthemum arcticum subsp. arcticum (8 revisions)
- Solidago delicatula (8 revisions)
- Heterotheca oregona var. rudis (8 revisions)
- Rhynchospora wrightiana (8 revisions)
- Poteridium occidentale (8 revisions)
- Crepis modocensis subsp. glareosa (8 revisions)
- Agoseris grandiflora var. grandiflora (8 revisions)
- Psacalium (8 revisions)
- Fimbristylis autumnalis (8 revisions)
- Amelanchier alnifolia var. alnifolia (8 revisions)
- Potentilla villosula (8 revisions)
- Jatropha curcas (8 revisions)
- Alisma plantago-aquatica (8 revisions)
- Typha latifolia (8 revisions)
- Ribes cynosbati (8 revisions)
- Rhododendron minus var. chapmanii (8 revisions)
- Eriophyllum lanatum var. hallii (8 revisions)
- Draba standleyi (8 revisions)
- Ribes indecorum (8 revisions)
- Graptopetalum (8 revisions)
- Castilleja praeterita (8 revisions)
- Veronica wormskjoldii subsp. nutans (8 revisions)
- Holmgrenanthe petrophila (8 revisions)
- Quadrella incana (8 revisions)
- Rorippa sinuata (8 revisions)
- Paeoniaceae (8 revisions)
- Atriplex californica (8 revisions)
- Claytonia lanceolata (8 revisions)
- Penstemon murrayanus (8 revisions)
- Sidalcea ranunculacea (8 revisions)
- Physaria angustifolia (8 revisions)
- Salix reticulata (8 revisions)
- Hypnum jutlandicum (8 revisions)
- Dysphania pumilio (8 revisions)
- Diplacus thompsonii (8 revisions)
- Viola brittoniana (8 revisions)
- Anoda cristata (8 revisions)
- Hypopterygiaceae (8 revisions)
- Sarmentypnum tundrae (8 revisions)
- Sphagnum carolinianum (8 revisions)
- Stegonia hyalinotricha (8 revisions)
- Bryum chryseum (8 revisions)
- Minuartia californica (8 revisions)
- Sphagnum sect. Insulosa (8 revisions)
- Seligeria careyana (8 revisions)
- Polygonum heterosepalum (8 revisions)
- Triteleia ixioides subsp. cookii (8 revisions)
- Hesperaloe (8 revisions)
- Erythronium helenae (8 revisions)
- Helonias (8 revisions)
- Mesadenus lucayanus (8 revisions)
- Malaxis monophyllos var. monophyllos (8 revisions)
- Helianthus annuus (8 revisions)
- Pectis linifolia var. linifolia (8 revisions)
- Elatine brachysperma (8 revisions)
- Eupatorium pilosum (8 revisions)
- Ageratina luciae-brauniae (8 revisions)
- Cnidoscolus angustidens (8 revisions)
- Elatine triandra (8 revisions)
- Symphyotrichum greatae (8 revisions)
- Erigeron uintahensis (8 revisions)
- Pyrrocoma lanceolata var. lanceolata (8 revisions)
- Carex sylvatica (8 revisions)
- Crataegus stolonifera (8 revisions)
- Vitis cinerea var. baileyana (8 revisions)
- Logfia (8 revisions)
- Solidago odora subsp. chapmanii (8 revisions)
- Heterotheca fulcrata var. senilis (8 revisions)
- Scleria distans (8 revisions)
- Carex albolutescens (8 revisions)
- Dryas alaskensis (8 revisions)
- Sorbus sitchensis var. grayi (8 revisions)
- Crepis rubra (8 revisions)
- Cacaliopsis nardosmia (8 revisions)
- Isolepis (8 revisions)
- Amelanchier canadensis var. canadensis (8 revisions)
- Vitis subg. Vitis (8 revisions)
- Juncus hemiendytus var. abjectus (8 revisions)
- Sarracenia rubra subsp. gulfensis (8 revisions)
- Rhododendron canescens (8 revisions)
- Rudbeckia californica (8 revisions)
- Brassicaceae tribe Boechereae (8 revisions)
- Saxifraga flagellaris subsp. platysepala (8 revisions)
- Sideroxylon (8 revisions)
- Castilleja rupicola (8 revisions)
- Veronica peregrina (8 revisions)
- Agalinis navasotensis (8 revisions)
- Streptanthus insignis subsp. insignis (8 revisions)
- Salix ovalifolia var. glacialis (8 revisions)
- Vaccinium sect. Vitis-idaea (8 revisions)
- Atriplex gardneri var. cuneata (8 revisions)
- Claytonia rosea (8 revisions)
- Penstemon atwoodii (8 revisions)
- Penstemon watsonii (8 revisions)
- Ctenolepis cerasiformis (8 revisions)
- Salix sect. Hastatae (8 revisions)
- Boechera rollinsiorum (8 revisions)
- Isopterygiopsis alpicola (8 revisions)
- Chenopodium sect. Pseudoblitum (8 revisions)
- Diplacus parryi (8 revisions)
- Brandegea (8 revisions)
- Callirhoë alcaeoides (8 revisions)
- Hygrohypnum duriusculum (8 revisions)
- Brachytheciastrum velutinum var. salicinum (8 revisions)
- Gemmabryum dichotomum (8 revisions)
- Minuartia macrocarpa (8 revisions)
- Bryoxiphium (8 revisions)
- Eccremidium floridanum (8 revisions)
- Polygonum austiniae (8 revisions)
- Libertia formosa (8 revisions)
- Agave ×glomeruliflora (8 revisions)
- Entosthodon attenuatus (8 revisions)
- Fritillaria agrestis (8 revisions)
- Allium peninsulare var. peninsulare (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Milleriinae (8 revisions)
- Spiranthes floridana (8 revisions)
- Trillium kurabayashii (8 revisions)
- Parthenium hysterophorus (8 revisions)
- Porophyllum ruderale var. macrocephalum (8 revisions)
- Mentzelia tricuspis (8 revisions)
- Eutrochium maculatum var. bruneri (8 revisions)
- Zaluzania grayana (8 revisions)
- Arceuthobium (8 revisions)
- Vernicia fordii (8 revisions)
- Symphyotrichum lentum (8 revisions)
- Erigeron aliceae (8 revisions)
- Ericameria linearis (8 revisions)
- Carex fissuricola (8 revisions)
- Crataegus pruinosa var. virella (8 revisions)
- Phyllanthus acidus (8 revisions)
- Stylocline micropoides (8 revisions)
- Argyranthemum (8 revisions)
- Eucephalus vialis (8 revisions)
- Scleria pauciflora var. caroliniana (8 revisions)
- Carex opaca (8 revisions)
- Cercocarpus montanus (8 revisions)
- Cotoneaster monopyrenus (8 revisions)
- Taraxacum latilobum (8 revisions)
- Tetradymia comosa (8 revisions)
- Carex rossii (8 revisions)
- Cyperus prolifer (8 revisions)
- Rosa sect. Systylae (8 revisions)
- Cirsium hydrophilum var. hydrophilum (8 revisions)
- Xyris baldwiniana (8 revisions)
- Typha angustifolia (8 revisions)
- Pyrola asarifolia subsp. asarifolia (8 revisions)
- Phyllodoce breweri (8 revisions)
- Boechera californica (8 revisions)
- Saxifraga debilis (8 revisions)
- Sideroxylon rufohirtum (8 revisions)
- Castilleja tenuis (8 revisions)
- Veronica argute-serrata (8 revisions)
- Aureolaria (8 revisions)
- Thelypodiopsis (8 revisions)
- Cleomella hillmanii var. hillmanii (8 revisions)
- Conringia (8 revisions)
- Vaccinium tenellum (8 revisions)
- Lewisia cantelovii (8 revisions)
- Penstemon eriantherus var. cleburnei (8 revisions)
- Penstemon glandulosus var. glandulosus (8 revisions)
- Sphaeralcea fendleri var. albescens (8 revisions)
- Boechera tularensis (8 revisions)
- Platygyrium fuscoluteum (8 revisions)
- Diplacus rupicola (8 revisions)
- Viola lobata var. integrifolia (8 revisions)
- Eremalche parryi (8 revisions)
- Platydictya subtilis (8 revisions)
- Brachythecium brandegeei (8 revisions)
- Syntrichia (8 revisions)
- Haplodontium macrocarpum (8 revisions)
- Minuartia stolonifera (8 revisions)
- Fissidens grandifrons (8 revisions)
- Solmsiella (8 revisions)
- Eremogone capillaris var. capillaris (8 revisions)
- Funaria polaris (8 revisions)
- Sisyrinchium rosulatum (8 revisions)
- Allium obtusum var. conspicuum (8 revisions)
- Perityle sect. Laphamia (8 revisions)
- Spiranthes cernua (8 revisions)
- Eulophia alta (8 revisions)
- Helianthus divaricatus (8 revisions)
- Thymophylla setifolia var. greggii (8 revisions)
- Gymnanthes (8 revisions)
- Ageratum (8 revisions)
- Zinnia grandiflora (8 revisions)
- Euphorbia sect. Nummulariopsis (8 revisions)
- Linum arenicola (8 revisions)
- Senecio spribillei (8 revisions)
- Erigeron bellidiastrum var. robustus (8 revisions)
- Grindelia subalpina (8 revisions)
- Carex torreyi (8 revisions)
- Crataegus incilis (8 revisions)
- Vitis mustangensis (8 revisions)
- Psilocarphus oregonus (8 revisions)
- Leucanthemum maximum (8 revisions)
- Solidago velutina subsp. californica (8 revisions)
- Erigeron corymbosus (8 revisions)
- Schoenoplectus heterochaetus (8 revisions)
- Rosaceae subfam. Amygdaloideae (8 revisions)
- Rubus ursinus (8 revisions)
- Chondrilla (8 revisions)
- Munzothamnus blairii (8 revisions)
- Petasites frigidus var. frigidus (8 revisions)
- Carex albicans var. albicans (8 revisions)
- Cyperus amabilis (8 revisions)
- Rosa tomentosa (8 revisions)
- Cirsium occidentale var. compactum (8 revisions)
- Sagittaria subulata (8 revisions)
- Orthilia (8 revisions)
- Kalmia microphylla var. microphylla (8 revisions)
- Jamesianthus alabamensis (8 revisions)
- Orthilia secunda (8 revisions)
- Kalmia microphylla var. occidentalis (8 revisions)
- Boechera duchesnensis (8 revisions)
- Crassula longipes (8 revisions)
- Bonellia (8 revisions)
- Chloropyron molle (8 revisions)
- Conopholis (8 revisions)
- Thelypodium howellii subsp. howellii (8 revisions)
- Cleome ornithopodioides (8 revisions)
- Salix arctica (8 revisions)
- Gaylussacia frondosa (8 revisions)
- Salicornia depressa (8 revisions)
- Lewisia oppositifolia (8 revisions)
- Penstemon moffatii (8 revisions)
- Penstemon leonardii var. patricus (8 revisions)
- Salix eastwoodiae (8 revisions)
- Polyctenium fremontii (8 revisions)
- Taxiphyllum taxirameum (8 revisions)
- Chenopodium atrovirens (8 revisions)
- Echinocystis lobata (8 revisions)
- Hibiscus denudatus (8 revisions)
- Drepanocladus polygamus (8 revisions)
- Bryoandersonia illecebra (8 revisions)
- Syntrichia norvegica (8 revisions)
- Plagiobryoides incrassatolimbata (8 revisions)
- Sagina nodosa subsp. borealis (8 revisions)
- Fissidens elegans (8 revisions)
- Scopelophila (8 revisions)
- Persicaria hydropiperoides (8 revisions)
- Agave deserti (8 revisions)
- Pyramidula tetragona (8 revisions)
- Allium siskiyouense (8 revisions)
- Zigadenus glaberrimus (8 revisions)
- Perityle congesta (8 revisions)
- Trillium luteum (8 revisions)
- Lilium humboldtii subsp. ocellatum (8 revisions)
- Dicoria (8 revisions)
- Stenorrhynchos michuacanum (8 revisions)
- Croton parksii (8 revisions)
- Stevia viscida (8 revisions)
- Silphium terebinthinaceum var. terebinthinaceum (8 revisions)
- Vitis ×champinii (8 revisions)
- Phyllanthus fraternus (8 revisions)
- Senecio scorzonella (8 revisions)
- Erigeron strigosus var. dolomiticola (8 revisions)
- Hulsea vestita subsp. pygmaea (8 revisions)
- Ceanothus subg. Ceanothus (8 revisions)
- Acalypha virginica (8 revisions)
- Hesperevax (8 revisions)
- Ericameria nauseosa var. arenaria (8 revisions)
- Columbiadoria (8 revisions)
- Doellingeria umbellata var. umbellata (8 revisions)
- Carex lenticularis var. lenticularis (8 revisions)
- Prunus (8 revisions)
- Pyracantha angustifolia (8 revisions)
- Lactuca floridana (8 revisions)
- Stephanomeria parryi (8 revisions)
- Baccharis halimifolia (8 revisions)
- Carex richardsonii (8 revisions)
- Rosa foliolosa (8 revisions)
- Ivesia webberi (8 revisions)
- Juncus falcatus var. falcatus (8 revisions)
- Sagittaria rigida (8 revisions)
- Hemitomes congestum (8 revisions)
- Erica (8 revisions)
- Bahia absinthifolia (8 revisions)
- Boechera goodrichii (8 revisions)
- Kalanchoë blossfeldiana (8 revisions)
- Cordylanthus laxiflorus (8 revisions)
- Orobanche fasciculata (8 revisions)
- Cervantesiaceae Illustrations (8 revisions)
- Gynandropsis gynandra (8 revisions)
- Brassicaceae tribe Erysimeae (8 revisions)
- Vaccinium sect. Myrtillus (8 revisions)
- Suaeda occidentalis (8 revisions)
- Montia linearis (8 revisions)
- Penstemon barbatus var. torreyi (8 revisions)
- Penstemon serrulatus (8 revisions)
- Physaria humilis (8 revisions)
- Donnellia (8 revisions)
- Chenopodium berlandieri var. berlandieri (8 revisions)
- Callitriche pedunculosa (8 revisions)
- Viola pubescens var. scabriuscula (8 revisions)
- Hibiscus dasycalyx (8 revisions)
- Hygroamblystegium varium (8 revisions)
- Homalothecium arenarium (8 revisions)
- Hilpertia velenovskyi (8 revisions)
- Ptychostomum longisetum (8 revisions)
- Geocarpon (8 revisions)
- Fissidens hyalinus (8 revisions)
- Trichostomum portoricense (8 revisions)
- Bistorta (8 revisions)
- Manfreda sileri (8 revisions)
- Schistidium cinclidodonteum (8 revisions)
- Galanthus nivalis (8 revisions)
- Sisyrinchium idahoense var. macounii (8 revisions)
- Perityle staurophylla var. homoflora (8 revisions)
- Orchidaceae tribe Cymbidieae (8 revisions)
- Lilium pardalinum subsp. pitkinense (8 revisions)
- Helianthus nuttallii subsp. nuttallii (8 revisions)
- Flaveria bidentis (8 revisions)
- Platanthera macrophylla (8 revisions)
- Ceanothus tomentosus (8 revisions)
- Stillingia (8 revisions)
- Vitis californica (8 revisions)
- Senecio flaccidus var. douglasii (8 revisions)
- Ericameria cervina (8 revisions)
- Chaenactis santolinoides (8 revisions)
- Carex vestita (8 revisions)
- Mortonia sempervirens (8 revisions)
- Arceuthobium divaricatum (8 revisions)
- Inula (8 revisions)
- Hazardia (8 revisions)
- Stenotus acaulis (8 revisions)
- Prunus padus (8 revisions)
- Pyrus (8 revisions)
- Prenanthes autumnalis (8 revisions)
- Krigia (8 revisions)
- Neonesomia palmeri (8 revisions)
- Carex sect. Mitratae (8 revisions)
- Cyperus rotundus (8 revisions)
- Rosa nutkana subsp. nutkana (8 revisions)
- Rubus arcticus subsp. arcticus (8 revisions)
- Cirsium eatonii var. peckii (8 revisions)
- Juncus maritimus (8 revisions)
- Potamogeton alpinus (8 revisions)
- Xylococcus bicolor (8 revisions)
- Lyonia (8 revisions)
- Palafoxia reverchonii (8 revisions)
- Rhodiola integrifolia subsp. integrifolia (8 revisions)
- Douglasia nivalis (8 revisions)
- Orobanche multiflora (8 revisions)
- Rhamnaceae Illustrations (8 revisions)
- Salix sect. Salicaster (8 revisions)
- Erysimum insulare (8 revisions)
- Micranthes tischii (8 revisions)
- Salsola tragus (8 revisions)
- Seymeria cassioides (8 revisions)
- Scrophularia macrantha (8 revisions)
- Penstemon floridus var. austinii (8 revisions)
- Thymelaea (8 revisions)
- Physaria lepidota subsp. membranacea (8 revisions)
- Carrichtera annua (8 revisions)
- Cryphaeaceae (8 revisions)
- Monolepis spathulata (8 revisions)
- Viola sagittata var. ovata (8 revisions)
- Iliamna grandiflora (8 revisions)
- Calliergonella (8 revisions)
- Orthotrichum flowersii (8 revisions)
- Crumia latifolia (8 revisions)
- Ptychostomum cryophilum (8 revisions)
- Campylopus arctocarpus (8 revisions)
- Sphagnum oregonense (8 revisions)
- Arenaria benthamii (8 revisions)
- Aconogonon davisiae var. glabrum (8 revisions)
- Smilax herbacea (8 revisions)
- Sphagnum sect. Isocladus (8 revisions)
- Hymenocallis duvalensis (8 revisions)
- Iris lacustris (8 revisions)
- Orchidaceae (tribe Epidendreae) subtribe Laeliinae (8 revisions)
- Lloydia serotina var. flava (8 revisions)
- Raillardella (8 revisions)
- Platanthera stricta (8 revisions)
- Loasaceae (8 revisions)
- Brickellia dentata (8 revisions)
- Berlandiera ×betonicifolia (8 revisions)
- Astraea lobata (8 revisions)
- Euonymus obovatus (8 revisions)
- Senecio sylvaticus (8 revisions)
- Boltonia decurrens (8 revisions)
- Chaenactis stevioides (8 revisions)
- Carex tuckermanii (8 revisions)
- Argythamnia brandegeei (8 revisions)
- Ceanothus microphyllus (8 revisions)
- Pluchea camphorata (8 revisions)
- Corethrogyne (8 revisions)
- Tonestus (8 revisions)
- Erigeron engelmannii (8 revisions)
- Carex mesochorea (8 revisions)
- Carex atratiformis (8 revisions)
- Rubus nivalis (8 revisions)
- Photinia (8 revisions)
- Sonchus arvensis subsp. uliginosus (8 revisions)
- Lygodesmia (8 revisions)
- Gutierrezia petradoria (8 revisions)
- Carex basiantha (8 revisions)
- Cyperus schweinitzii (8 revisions)
- Potentilla sect. Pentaphylloides (8 revisions)
- Horkelia clevelandii (8 revisions)
- Cirsium praeteriens (8 revisions)
- Juncus falcatus var. sitchensis (8 revisions)
- Juncus inflexus (8 revisions)
- Arctostaphylos sensitiva (8 revisions)
- Chamaedaphne (8 revisions)
- Chamaechaenactis (8 revisions)
- Dudleya virens subsp. insularis (8 revisions)
- Dodecatheon jeffreyi (8 revisions)
- Bartsia (8 revisions)
- Arabis eschscholtziana (8 revisions)
- Micranthes integrifolia (8 revisions)
- Hermbstaedtia (8 revisions)
- Castilleja ambigua var. humboldtiensis (8 revisions)
- Penstemon cyananthus var. cyananthus (8 revisions)
- Penstemon spectabilis var. spectabilis (8 revisions)
- Physaria obcordata (8 revisions)
- Hirschfeldia (8 revisions)
- Leucodon (8 revisions)
- Krascheninnikovia (8 revisions)
- Viola umbraticola var. glaberrima (8 revisions)
- Lavatera thuringiaca (8 revisions)
- Coccinia grandis (8 revisions)
- Elodium (8 revisions)
- Sciuro-hypnum reflexum (8 revisions)
- Ephemerum cohaerens (8 revisions)
- Rosulabryum andersonii (8 revisions)
- Campylopus sinensis (8 revisions)
- Weissia inoperculata (8 revisions)
- Rumex beringensis (8 revisions)
- Limonium arborescens (8 revisions)
- Sphagnum russowii (8 revisions)
- Narcissus poeticus (8 revisions)
- Iris tenax (8 revisions)
- Orchidaceae (tribe Vanilleae) subtribe Vanillinae (8 revisions)
- Odontostomum hartwegii (8 revisions)
- Layia chrysanthemoides (8 revisions)
- Platanthera blephariglottis (8 revisions)
- Oxalis hispidula (8 revisions)
- Echinacea tennesseensis (8 revisions)
- Iva imbricata (8 revisions)
- Hesperolinon (8 revisions)
- Ceanothus tomentosus var. olivaceus (8 revisions)
- Ericameria paniculata (8 revisions)
- Herrickia kingii (8 revisions)
- Balduina atropurpurea (8 revisions)
- Brickellia greenei (8 revisions)
- Carex intumescens (8 revisions)
- Euphorbia carunculata (8 revisions)
- Kallstroemia (8 revisions)
- Achillea (8 revisions)
- Lessingia micradenia (8 revisions)
- Chrysothamnus (8 revisions)
- Erigeron radicatus (8 revisions)
- Carex gynocrates (8 revisions)
- Carex buxbaumii (8 revisions)
- Prunus domestica (8 revisions)
- Crataegus phaenopyrum (8 revisions)
- Hieracium caespitosum (8 revisions)
- Pinaropappus parvus (8 revisions)
- Euthamia gymnospermoides (8 revisions)
- Eleocharis parishii (8 revisions)
- Cyperus retrofractus (8 revisions)
- Potentilla erecta (8 revisions)
- Horkelia parryi (8 revisions)
- Saussurea angustifolia var. angustifolia (8 revisions)
- Sabal palmetto (8 revisions)
- Elodea nuttallii (8 revisions)
- Arctostaphylos mewukka (8 revisions)
- Crataegus buckleyi (8 revisions)
- Juncaginaceae (8 revisions)
- Dudleya cymosa subsp. crebrifolia (8 revisions)
- Dodecatheon poeticum (8 revisions)
- Mohavea confertiflora (8 revisions)
- Euphrasia stricta var. brevipila (8 revisions)
- Aubrieta (8 revisions)
- Strigosella africana (8 revisions)
- Chrysosplenium wrightii (8 revisions)
- Amaranthus sect. Acanthochiton (8 revisions)
- Castilleja attenuata (8 revisions)
- Penstemon hallii (8 revisions)
- Bacopa caroliniana (8 revisions)
- Physaria prostrata (8 revisions)
- Salix atrocinerea (8 revisions)
- Bunias erucago (8 revisions)
- Neckera (8 revisions)
- Corispermum (8 revisions)
- Malacothamnus aboriginum (8 revisions)
- Lechea maritima var. subcylindrica (8 revisions)
- Rhytidiadelphus triquetrus (8 revisions)
- Scleropodium occidentale (8 revisions)
- Turnera (8 revisions)
- Calymperes afzelii (8 revisions)
- Voitia nivalis (8 revisions)
- Dichodontium olympicum (8 revisions)
- Barbula unguiculata (8 revisions)
- Rumex altissimus (8 revisions)
- Eremogone eastwoodiae var. eastwoodiae (8 revisions)
- Andreaea obovata (8 revisions)
- Grimmia pilifera (8 revisions)
- Zephyranthes pulchella (8 revisions)
- Iris pseudacorus (8 revisions)
- Calochortus amabilis (8 revisions)
- Polygonatum pubescens (8 revisions)
- Layia carnosa (8 revisions)
- Piperia elegans subsp. decurtata (8 revisions)
- Balsamorhiza hispidula (8 revisions)
- Galinsoga parviflora var. parviflora (8 revisions)
- Arceuthobium campylopodum subsp. abietinum (8 revisions)
- Packera antennariifolia (8 revisions)
- Rudbeckia mollis (8 revisions)
- Euphorbia deltoidea subsp. serpyllum (8 revisions)
- Mentzelia hualapaiensis (8 revisions)
- Psilactis brevilingulata (8 revisions)
- Erigeron bloomeri var. nudatus (8 revisions)
- Eurybia radulina (8 revisions)
- Carex kobomugi (8 revisions)
- Carex paysonis (8 revisions)
- Carex sect. Squarrosae (8 revisions)
- Crataegus atrovirens (8 revisions)
- Hieracium sabaudum (8 revisions)
- Chrysoma pauciflosculosa (8 revisions)
- Chrysothamnus viscidiflorus subsp. lanceolatus (8 revisions)
- Carex sect. Schiedeanae (8 revisions)
- Cyperus retroflexus (8 revisions)
- Potentilla intermedia (8 revisions)
- Amberboa moschata (8 revisions)
- Sagittaria lancifolia subsp. lancifolia (8 revisions)
- Syngonanthus (8 revisions)
- Arctostaphylos columbiana (8 revisions)
- Musaceae (8 revisions)
- Dudleya saxosa subsp. saxosa (8 revisions)
- Ribes victoris (8 revisions)
- Mimulus ringens var. ringens (8 revisions)
- Euphrasia vinacea (8 revisions)
- Draba asprella var. asprella (8 revisions)
- Pennellia tricornuta (8 revisions)
- Ribes aureum var. villosum (8 revisions)
- Amaranthus torreyi (8 revisions)
- Castilleja coccinea (8 revisions)
- Penstemon pahutensis (8 revisions)
- Gratiola lutea (8 revisions)
- Physaria spatulata (8 revisions)
- Camelina (8 revisions)
- Orthotrichum shawii (8 revisions)
- Corispermum pacificum (8 revisions)
- Malvastrum americanum (8 revisions)
- Lechea torreyi var. torreyi (8 revisions)
- Macrocoma tenuis subsp. sullivantii (8 revisions)
- Schwetschkeopsis fabronia (8 revisions)
- Mammea (8 revisions)
- Passiflora arizonica (8 revisions)
- Thelia hirtella (8 revisions)
- Pohlia bolanderi (8 revisions)
- Sphagnum pulchrum (8 revisions)
- Gymnostomum viridulum (8 revisions)
- Eremogone macradenia var. arcuifolia (8 revisions)
- Sphagnum imbricatum (8 revisions)
- Grimmia brittoniae (8 revisions)
- Camassia quamash subsp. breviflora (8 revisions)
- Belamcanda (8 revisions)
- Calochortus indecorus (8 revisions)
- Aletris bracteata (8 revisions)
- Habenaria (8 revisions)
- Wyethia arizonica (8 revisions)
- Coreopsis sect. Leptosyne (8 revisions)
- Cissus (8 revisions)
- Packera debilis (8 revisions)
- Helenium bigelovii (8 revisions)
- Flyriella parryi (8 revisions)
- Mentzelia sect. Trachyphytum (8 revisions)
- Fendlera rupicola (8 revisions)
- Artemisia borealis subsp. borealis (8 revisions)
- Symphyotrichum subulatum var. ligulatum (8 revisions)
- Erigeron pallens (8 revisions)
- Eurybia spectabilis (8 revisions)
- Carex flacca (8 revisions)
- Carex cryptolepis (8 revisions)
- Crataegus (sect. Sanguineae) ser. Altaicae (8 revisions)
- Rhamnus pilosa (8 revisions)
- Hieracium traillii (8 revisions)
- Antennaria flagellaris (8 revisions)
- Solidago simplex var. nana (8 revisions)
- Townsendia incana (8 revisions)
- Kyllinga brevifolia (8 revisions)
- Potentilla townsendii (8 revisions)
- Duchesnea indica var. indica (8 revisions)
- Carthamus tinctorius (8 revisions)
- Packera fendleri (8 revisions)
- Xyris montana (8 revisions)
- Sagittaria brevirostra (8 revisions)
- Eleocharis nitida (8 revisions)
- Ribes rotundifolium (8 revisions)
- Crataegus irrasa (8 revisions)
- Tradescantia crassula (8 revisions)
- Dudleya blochmaniae (8 revisions)
- Primula parryi (8 revisions)
- Erythranthe carsonensis (8 revisions)
- Buchnera floridana (8 revisions)
- Draba cinerea (8 revisions)
- Brassicaceae tribe Isatideae (8 revisions)
- Heuchera micrantha var. erubescens (8 revisions)
- Mirabilis multiflora var. multiflora (8 revisions)
- Castilleja elmeri (8 revisions)
- Penstemon speciosus (8 revisions)
- Mecardonia acuminata var. acuminata (8 revisions)
- Sisymbrium polyceratium (8 revisions)
- Salix elaeagnos (8 revisions)
- Salix fuscescens (8 revisions)
- Isothecium cristatum (8 revisions)
- Atriplex gmelinii var. gmelinii (8 revisions)
- Penstemon subg. Dasanthera (8 revisions)
- Cucumis melo subsp. agrestis (8 revisions)
- Crocanthemum corymbosum (8 revisions)
- Leskea australis (8 revisions)
- Plagiothecium denticulatum (8 revisions)
- Bryonia dioica (8 revisions)
- Pilostyles thurberi (8 revisions)
- Ulota curvifolia (8 revisions)
- Pohlia andalusica (8 revisions)
- Dicranum majus var. orthophyllum (8 revisions)
- Didymodon perobtusus (8 revisions)
- Cerastium alpinum subsp. lanatum (8 revisions)
- Buxbaumia viridis (8 revisions)
- Grimmia mollis (8 revisions)
- Rumex nematopodus (8 revisions)
- Chlorogalum grandiflorum (8 revisions)
- Watsonia meriana (8 revisions)
- Calochortus catalinae (8 revisions)
- Allium tricoccum (8 revisions)
- Melampodium strigosum (8 revisions)
- Trillium angustipetalum (8 revisions)
- Xanthium (8 revisions)
- Coreopsis basalis (8 revisions)
- Parthenocissus (8 revisions)
- Hymenoxys ambigens var. ambigens (8 revisions)
- Liatris hirsuta (8 revisions)
- Mentzelia crocea (8 revisions)
- Rhamnus japonica (8 revisions)
- Symphyotrichum patens var. patentissimum (8 revisions)
- Erigeron ovinus (8 revisions)
- Ericameria cuneata var. macrocephala (8 revisions)
- Carex sect. Paniceae (8 revisions)
- Carex sect. Leucoglochin (8 revisions)
- Crataegus sheridana (8 revisions)
- Colubrina elliptica (8 revisions)
- Antennaria howellii subsp. canadensis (8 revisions)
- Solidago squarrosa (8 revisions)
- Eucephalus elegans (8 revisions)
- Dulichium arundinaceum var. arundinaceum (8 revisions)
- Fragaria chiloensis subsp. pacifica (8 revisions)
- Sorbaria kirilowii (8 revisions)
- Packera millefolium (8 revisions)
- Heliconiaceae (8 revisions)
- Eleocharis nigrescens (8 revisions)
- Arctostaphylos purissima (8 revisions)
- Crataegus austromontana (8 revisions)
- Potamogeton illinoensis (8 revisions)
- Wolffiella gladiata (8 revisions)
- Sedum glaucophyllum (8 revisions)
- Lysimachia ciliata (8 revisions)
- Erythranthe linearifolia (8 revisions)
- Draba densifolia (8 revisions)
- Lepidium coronopus (8 revisions)
- Heuchera bracteata (8 revisions)
- Gossypianthus lanuginosus var. tenuiflorus (8 revisions)
- Castilleja haydenii (8 revisions)
- Penstemon arenarius (8 revisions)
- Stemodia schottii (8 revisions)
- Brassicaceae tribe Thelypodieae (8 revisions)
- Salix jepsonii (8 revisions)
- Cardamine breweri (8 revisions)
- Anomodon viticulosus (8 revisions)
- Penstemon montanus var. montanus (8 revisions)
- Rhynchosida physocalyx (8 revisions)
- Frankenia johnstonii (8 revisions)
- Pseudoleskea incurvata var. tenuiretis (8 revisions)
- Fontinalis howellii (8 revisions)
- Hypericum microsepalum (8 revisions)
- Tilia (8 revisions)
- Zygodon viridissimus var. dentatus (8 revisions)
- Epipterygium (8 revisions)
- Dicranum elongatum (8 revisions)
- Didymodon maschalogena (8 revisions)
- Cerastium fischerianum (8 revisions)
- Polytrichastrum formosum var. densifolium (8 revisions)
- Bucklandiella (8 revisions)
- Arenaria ludens (8 revisions)
- Chionodoxa (8 revisions)
- Gladiolus italicus (8 revisions)
- Calochortus leichtlinii (8 revisions)
- Allium vineale (8 revisions)
- Holocarpha (8 revisions)
- Dioscoreaceae (8 revisions)
- Triphora craigheadii (8 revisions)
- Phoebanthus grandiflorus (8 revisions)
- Coreocarpus (8 revisions)
- Vitis labrusca (8 revisions)
- Hymenoxys cooperi (8 revisions)
- Liatris elegans var. kralii (8 revisions)
- Linum harperi (8 revisions)
- Colubrina arborescens (8 revisions)
- Erigeron klamathensis (8 revisions)
- Xanthisma spinulosum var. paradoxum (8 revisions)
- Carex crebriflora (8 revisions)
- Crataegus viridis var. glabriuscula (8 revisions)
- Ceanothus prostratus var. occidentalis (8 revisions)
- Antennaria rosea subsp. arida (8 revisions)
- Artemisia tridentata subsp. tridentata (8 revisions)
- Solidago sciaphila (8 revisions)
- Chaetopappa asteroides var. grandis (8 revisions)
- Rhynchospora cephalantha (8 revisions)
- Bolboschoenus robustus (8 revisions)
- Drymocallis pseudorupestris var. pseudorupestris (8 revisions)
- Rubus pedatus (8 revisions)
- Arctotis (8 revisions)
- Tragopogon (8 revisions)
- Packera pseudaurea var. flavula (8 revisions)
- Eleocharis (sect. Eleogenus) ser. Maculosae (8 revisions)
- Crataegus annosa (8 revisions)
- Glossopetalon texense (8 revisions)
- Sparganium emersum (8 revisions)
- Sedum radiatum var. depauperatum (8 revisions)
- Lysimachia radicans (8 revisions)
- Arctostaphylos montana subsp. ravenii (8 revisions)
- Lasthenia sect. Burrielia (8 revisions)
- Erythranthe washingtonensis (8 revisions)
- Draba inexpectata (8 revisions)
- Lepidium lasiocarpum subsp. lasiocarpum (8 revisions)
- Heuchera hallii (8 revisions)
- Alternanthera flavescens (8 revisions)
- Castilleja lassenensis (8 revisions)
- Lindernia monticola (8 revisions)
- Caulanthus lemmonii (8 revisions)
- Salix sect. Humboldtianae (8 revisions)
- Cardamine impatiens (8 revisions)
- Ferocactus emoryi (8 revisions)
- Capraria mexicana (8 revisions)
- Penstemon canescens (8 revisions)
- Sida planicaulis (8 revisions)
- Droseraceae (8 revisions)
- Pterigynandraceae (8 revisions)
- Entodon challengeri (8 revisions)
- Hypericum erythreae (8 revisions)
- Ayenia (8 revisions)
- Aulacomnium androgynum (8 revisions)
- Mnium blyttii (8 revisions)
- Oncophorus (8 revisions)
- Bryoerythrophyllum recurvirostrum (8 revisions)
- Spergula pentandra (8 revisions)
- Meiotrichum (8 revisions)
- Bucklandiella macounii subsp. macounii (8 revisions)
- Polygonella robusta (8 revisions)
- Brodiaea (8 revisions)
- Nolina brittoniana (8 revisions)
- Calochortus clavatus (8 revisions)
- Allium speculae (8 revisions)
- Hemizonia congesta subsp. congesta (8 revisions)
- Thismia (8 revisions)
- Bletia purpurea (8 revisions)
- Encelia (8 revisions)
- Cosmos bipinnatus (8 revisions)
- Gymnanthes lucida (8 revisions)
- Tetraneuris linearifolia var. arenicola (8 revisions)
- Linum intercursum (8 revisions)
- Euphorbia indivisa (8 revisions)
- Erigeron inornatus var. calidipetris (8 revisions)
- Dieteria bigelovii var. mucronata (8 revisions)
- Schoenoplectus purshianus var. williamsii (8 revisions)
- Geum radiatum (8 revisions)
- Mentzelia integra (8 revisions)
- Antennaria alpina (8 revisions)
- Artemisia abrotanum (8 revisions)
- Solidago (sect. Solidago) ser. Argutae (8 revisions)
- Chrysopsis delaneyi (8 revisions)
- Trichophorum cespitosum (8 revisions)
- Carex sect. Ovales (8 revisions)
- Drymocallis cuneifolia var. ewanii (8 revisions)
- Petrophytum (8 revisions)
- Centratherum (8 revisions)
- Anisocoma (8 revisions)
- Packera tridenticulata (8 revisions)
- Tradescantia virginiana (8 revisions)
- Eleocharis parvula (8 revisions)
- Crataegus teres (8 revisions)
- Potentilla macounii (8 revisions)
- Glochidion (8 revisions)
- Rhapidophyllum (8 revisions)
- Commelina virginica (8 revisions)
- Franklinia (8 revisions)
- Arctostaphylos tomentosa subsp. daciticola (8 revisions)
- Draba monoensis (8 revisions)
- Mitella diphylla (8 revisions)
- Sedum villosum (8 revisions)
- Gomphrena nealleyi (8 revisions)
- Castilleja mendocinensis (8 revisions)
- Plantago rhodosperma (8 revisions)
- Pedicularis lanata subsp. lanata (8 revisions)
- Salix farriae (8 revisions)
- Cardamine pensylvanica (8 revisions)
- Lepidium perfoliatum (8 revisions)
- Mammillaria dioica (8 revisions)
- Penstemon crandallii var. procumbens (8 revisions)
- Penstemon gairdneri var. gairdneri (8 revisions)
- Sidalcea calycosa subsp. rhizomata (8 revisions)
- Viola praemorsa var. praemorsa (8 revisions)
- Abietinella abietina (8 revisions)
- Bryocrumia (8 revisions)
- Hypericum drummondii (8 revisions)
- Melochia tomentosa var. tomentosa (8 revisions)
- Bartramia halleriana (8 revisions)
- Plagiomnium floridanum (8 revisions)
- Bruchia (8 revisions)
- Hymenostylium recurvirostrum var. recurvirostrum (8 revisions)
- Stellaria alaskana (8 revisions)
- Atrichum crispulum (8 revisions)
- Niphotrichum ericoides (8 revisions)
- Fallopia sachalinensis (8 revisions)
- Brodiaea minor (8 revisions)
- Zigadenus vaginatus (8 revisions)
- Calochortus weedii var. vestus (8 revisions)
- Allium cernuum (8 revisions)
- Harmonia hallii (8 revisions)
- Trillium grandiflorum (8 revisions)
- Epidendrum (8 revisions)
- Melanthera nivea (8 revisions)
- Bidens vulgata (8 revisions)
- Eucnide bartonioides var. bartonioides (8 revisions)
- Psilostrophe (8 revisions)
- Liatris gholsonii (8 revisions)
- Garrya lindheimeri (8 revisions)
- Ceanothus griseus (8 revisions)
- Ericameria nauseosa var. nitida (8 revisions)
- Erigeron breweri var. jacinteus (8 revisions)
- Carex plantaginea (8 revisions)
- Crataegus aestivalis (8 revisions)
- Stillingia aquatica (8 revisions)
- Pseudognaphalium viscosum (8 revisions)
- Artemisia laciniata subsp. laciniata (8 revisions)
- Baccharis sarothroides (8 revisions)
- Pityopsis falcata (8 revisions)
- Rhynchospora compressa (8 revisions)
- Carex microptera (8 revisions)
- Alchemilla subcrenata (8 revisions)
- Holodiscus microphyllus var. sericeus (8 revisions)
- Vernonia fasciculata (8 revisions)
- Malacothrix indecora (8 revisions)
- Delairea (8 revisions)
- Thrinax radiata (8 revisions)
- Eleocharis subg. Limnochloa (8 revisions)
- Crataegus rivulopugnensis (8 revisions)
- Potentilla albiflora (8 revisions)
- Guaiacum sanctum (8 revisions)
- Tradescantia (8 revisions)
- Butomus (8 revisions)
- Shortia galacifolia var. galacifolia (8 revisions)
- Arctostaphylos glandulosa subsp. howellii (8 revisions)
- Monolopia gracilens (8 revisions)
- Draba paysonii (8 revisions)
- Telesonix (8 revisions)
- Sedum obtusatum var. obtusatum (8 revisions)
- Linaria triornithophora (8 revisions)
- Synthyris alpina (8 revisions)
- Pedicularis parviflora (8 revisions)
- Stanleya pinnata var. pinnata (8 revisions)
- Limnanthes floccosa subsp. bellingeriana (8 revisions)
- Leavenworthia torulosa (8 revisions)
- Lunaria annua (8 revisions)
- Nitrophila occidentalis (8 revisions)
- Atriplex parishii var. depressa (8 revisions)
- Blutaparon (8 revisions)
- Penstemon lanceolatus (8 revisions)
- Penstemon humilis var. humilis (8 revisions)
- Sidalcea hickmanii subsp. anomala (8 revisions)
- Boechera howellii (8 revisions)
- Thuidium delicatulum (8 revisions)
- Herzogiella (8 revisions)
- Erythranthe nudata (8 revisions)
- Hypericum ×mitchellianum (8 revisions)
- Abutilon fruticosum (8 revisions)
- Philonotis capillaris (8 revisions)
- Rhizomnium pseudopunctatum (8 revisions)
- Trematodon longicollis (8 revisions)
- Tortula lanceola (8 revisions)
- Stellaria graminea (8 revisions)
- Bartramiopsis (8 revisions)
- Codriophorus varius (8 revisions)
- Dichelostemma multiflorum (8 revisions)
- Yucca thompsoniana (8 revisions)
- Uvularia floridana (8 revisions)
- Allium howellii var. clokeyi (8 revisions)
- Madia elegans (8 revisions)
- Isotria medeoloides (8 revisions)
- Lepanthopsis (8 revisions)
- Borrichia arborescens (8 revisions)
- Bidens heterodoxa (8 revisions)
- Euphorbia crenulata (8 revisions)
- Marshallia caespitosa (8 revisions)
- Carphephorus tomentosus (8 revisions)
- Aucuba japonica (8 revisions)
- Hiptage (8 revisions)
- Symphyotrichum ontarionis var. glabratum (8 revisions)
- Erigeron nivalis (8 revisions)
- Xylorhiza tortifolia var. tortifolia (8 revisions)
- Carex planispicata (8 revisions)
- Geum geniculatum (8 revisions)
- Euphorbia austrotexana (8 revisions)
- Xerochrysum bracteatum (8 revisions)
- Cirsium clavatum var. americanum (8 revisions)
- Solidago subsect. Junceae (8 revisions)
- Croptilon divaricatum (8 revisions)
- Agrimonia (8 revisions)
- Vauquelinia (8 revisions)
- Malacothrix torreyi (8 revisions)
- Ericameria parryi var. montana (8 revisions)
- Fimbristylis tomentosa (8 revisions)
- Potentilla hyparctica subsp. elatior (8 revisions)
- Mentzelia saxicola (8 revisions)
- Sparganium americanum (8 revisions)
- Callisia rosea (8 revisions)
- Styrax platanifolius subsp. stellatus (8 revisions)
- Micranthes tolmiei (8 revisions)
- Eriophyllum ambiguum var. paleaceum (8 revisions)
- Sullivantia hapemanii var. purpusii (8 revisions)
- Ribes pinetorum (8 revisions)
- Synthyris plantaginea (8 revisions)
- Pedicularis sudetica subsp. pacifica (8 revisions)
- Streptanthus callistus (8 revisions)
- Oligomeris (8 revisions)
- Rorippa barbareifolia (8 revisions)
- Noccaea parviflora (8 revisions)
- Atriplex serenana var. serenana (8 revisions)
- Cistanthe rosea (8 revisions)
- Penstemon bracteatus (8 revisions)
- Penstemon pratensis (8 revisions)
- Sidalcea malviflora subsp. laciniata (8 revisions)
- Paysonia auriculata (8 revisions)
- Boechera ophira (8 revisions)
- Orthotrichum pallens var. pallens (8 revisions)
- Anulocaulis leiosolenus var. gypsogenus (8 revisions)
- Sairocarpus cornutus (8 revisions)
- Hybanthus verticillatus (8 revisions)
- Abutilon wrightii (8 revisions)
- Anomobryum julaceum (8 revisions)
- Catoscopium nigritum (8 revisions)
- Calliergon cordifolium (8 revisions)
- Distichium (8 revisions)
- Sphagnum beothuk (8 revisions)
- Stellaria palustris (8 revisions)
- Timmia sibirica (8 revisions)
- Sphagnum isoviitae (8 revisions)
- Polygonum aviculare subsp. aviculare (8 revisions)
- Bloomeria crocea var. montana (8 revisions)
- Heteranthera reniformis (8 revisions)
- Erythronium montanum (8 revisions)
- Allium madidum (8 revisions)
- Hymenopappus filifolius var. pauciflorus (8 revisions)
- Orchidaceae (tribe Cranichideae) subtribe Spiranthinae (8 revisions)
- Calypso (8 revisions)
- Pectis ×floridana (8 revisions)
- Euphorbia platysperma (8 revisions)
- Chromolaena (8 revisions)
- Euphorbia perennans (8 revisions)
- Flueggea virosa subsp. virosa (8 revisions)
- Symphyotrichum firmum (8 revisions)
- Pyrrocoma carthamoides var. subsquarrosa (8 revisions)
- Carex gracillima (8 revisions)
- Crataegus iracunda (8 revisions)
- Euphorbia hyssopifolia (8 revisions)
- Gamochaeta antillana (8 revisions)
- Arctanthemum arcticum subsp. polare (8 revisions)
- Solidago latissimifolia (8 revisions)
- Heterotheca oregona var. compacta (8 revisions)
- Rhynchospora debilis (8 revisions)
- Carex tribuloides var. tribuloides (8 revisions)
- Sanguisorba (8 revisions)
- Sorbus sect. Sorbus (8 revisions)
- Crepis modocensis subsp. rostrata (8 revisions)
- Agoseris grandiflora var. leptophylla (8 revisions)
- Psacalium decompositum (8 revisions)
- Juncus nodatus (8 revisions)
- Amelanchier alnifolia var. semiintegrifolia (8 revisions)
- Potentilla vulcanicola (8 revisions)
- Euphorbia sect. Crepidaria (8 revisions)
- Tradescantia paludosa (8 revisions)
- Potamogeton confervoides (8 revisions)
- Sarracenia alata (8 revisions)
- Rhododendron lapponicum (8 revisions)
- Eriophyllum confertiflorum (8 revisions)
- Draba stenoloba (8 revisions)
- Saxifragopsis fragarioides (8 revisions)
- Graptopetalum bartramii (8 revisions)
- Castilleja pruinosa (8 revisions)
- Veronica cusickii (8 revisions)
- Agalinis fasciculata (8 revisions)
- Streptanthus glandulosus subsp. glandulosus (8 revisions)
- Cleomaceae (8 revisions)
- Rorippa sphaerocarpa (8 revisions)
- Ribes diacanthum (8 revisions)
- Okenia (8 revisions)
- Claytonia megarhiza (8 revisions)
- Penstemon rydbergii var. rydbergii (8 revisions)
- Sidalcea reptans (8 revisions)
- Physaria arctica (8 revisions)
- Boechera platysperma (8 revisions)
- Hypnum lindbergii (8 revisions)
- Dysphania carinata (8 revisions)
- Diplacus constrictus (8 revisions)
- Sicyosperma gracile (8 revisions)
- Hypopterygium (8 revisions)
- Sarmentypnum exannulatum (8 revisions)
- Ditrichum schimperi (8 revisions)
- Globulinella (8 revisions)
- Bryum lanatum (8 revisions)
- Minuartia caroliniana (8 revisions)
- Encalypta alpina (8 revisions)
- Seligeria diversifolia (8 revisions)
- Polygonum bolanderi (8 revisions)
- Heteranthera (8 revisions)
- Hesperaloe funifera (8 revisions)
- Erythronium multiscapideum (8 revisions)
- Allium lacunosum var. lacunosum (8 revisions)
- Hymenopappus scabiosaeus var. scabiosaeus (8 revisions)
- Pelexia (8 revisions)
- Malaxis monophyllos var. brachypoda (8 revisions)
- Helianthus argophyllus (8 revisions)
- Hedosyne ambrosiifolia (8 revisions)
- Parnassia fimbriata (8 revisions)
- Eupatorium ×pinnatifidum (8 revisions)
- Ageratina aromatica (8 revisions)
- Euphorbia acuta (8 revisions)
- Croton fruticulosus (8 revisions)
- Symphyotrichum cusickii (8 revisions)
- Erigeron vreelandii (8 revisions)
- Pyrrocoma lanceolata var. subviscosa (8 revisions)
- Carex sprengelii (8 revisions)
- Crataegus prona (8 revisions)
- Eucnide lobata (8 revisions)
- Logfia arvensis (8 revisions)
- Soliva (8 revisions)
- Solidago (sect. Solidago) ser. Drummondiani (8 revisions)
- Heterotheca marginata (8 revisions)
- Scleria baldwinii (8 revisions)
- Carex silicea (8 revisions)
- Dryas hookeriana (8 revisions)
- Aronia (8 revisions)
- Luina (8 revisions)
- Arecaceae tribe Areceae (8 revisions)
- Isolepis carinata (8 revisions)
- Amelanchier canadensis var. obovalis (8 revisions)
- Potentilla pensylvanica (8 revisions)
- Kallstroemia perennans (8 revisions)
- Potamogeton pusillus subsp. pusillus (8 revisions)
- Clethraceae (8 revisions)
- Rhododendron prinophyllum (8 revisions)
- Arnica angustifolia subsp. angustifolia (8 revisions)
- Anelsonia (8 revisions)
- Saxifraga serpyllifolia (8 revisions)
- Sideroxylon alachuense (8 revisions)
- Castilleja salsuginosa (8 revisions)
- Veronica triphyllos (8 revisions)
- Agalinis neoscotica (8 revisions)
- Streptanthus insignis subsp. lyonii (8 revisions)
- Peritoma arborea var. arborea (8 revisions)
- Vaccinium vitis-idaea (8 revisions)
- Atriplex gardneri var. falcata (8 revisions)
- Penstemon auriberbis (8 revisions)
- Penstemon whippleanus (8 revisions)
- Sphaeralcea angustifolia var. angustifolia (8 revisions)
- Physaria carinata subsp. paysonii (8 revisions)
- Boechera rubicundula (8 revisions)
- Isopterygium (8 revisions)
- Chenopodium chenopodioides (8 revisions)
- Diplacus torreyi (8 revisions)
- Viola frank-smithii (8 revisions)
- Callirhoë leiocarpa (8 revisions)
- Hygrohypnum eugyrium (8 revisions)
- Brachythecium (8 revisions)
- Crossidium crassinervium var. crassinervium (8 revisions)
- Gemmabryum exile (8 revisions)
- Minuartia marcescens (8 revisions)
- Bryoxiphium norvegicum (8 revisions)
- Pleuridium (8 revisions)
- Polygonum minimum (8 revisions)
- Olsynium (8 revisions)
- Agave ×arizonica (8 revisions)
- Entosthodon californicus (8 revisions)
- Fritillaria atropurpurea (8 revisions)
- Allium peninsulare var. franciscanum (8 revisions)
- Perityle rupestris var. rupestris (8 revisions)
- Spiranthes lacera (8 revisions)
- Corallorhiza striata var. vreelandii (8 revisions)
- Helianthus petiolaris subsp. petiolaris (8 revisions)
- Tagetes (8 revisions)
- Aspicarpa hyssopifolia (8 revisions)
- Eutrochium steelei (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Ecliptinae (8 revisions)
- Mortonia (8 revisions)
- Nestronia (8 revisions)
- Symphyotrichum jessicae (8 revisions)
- Erigeron cervinus (8 revisions)
- Grindelia (8 revisions)
- Carex lemmonii (8 revisions)
- Crataegus pruinosa var. magnifolia (8 revisions)
- Tragia jonesii (8 revisions)
- Cirsium undulatum (8 revisions)
- Argyranthemum foeniculaceum (8 revisions)
- Heterotheca villosa var. minor (8 revisions)
- Scleria curtissii (8 revisions)
- Carex shinnersii (8 revisions)
- Cotoneaster transens (8 revisions)
- Microseris douglasii subsp. douglasii (8 revisions)
- Tetradymia spinosa (8 revisions)
- Carex pityophila (8 revisions)
- Cyperus acuminatus (8 revisions)
- Rosa setigera (8 revisions)
- Ivesia arizonica var. arizonica (8 revisions)
- Cirsium hydrophilum var. vaseyi (8 revisions)
- Ruppia cirrhosa (8 revisions)
- Pyrola asarifolia subsp. bracteata (8 revisions)
- Phyllodoce caerulea (8 revisions)
- Arnica lanceolata subsp. lanceolata (8 revisions)
- Boechera canadensis (8 revisions)
- Ribes sanguineum var. glutinosum (8 revisions)
- Sideroxylon salicifolium (8 revisions)
- Castilleja thompsonii (8 revisions)
- Veronica biloba (8 revisions)
- Kickxia (8 revisions)
- Thelypodiopsis ambigua (8 revisions)
- Cleomella hillmanii var. goodrichii (8 revisions)
- Conringia orientalis (8 revisions)
- Vaccinium boreale (8 revisions)
- Atriplex torreyi var. torreyi (8 revisions)
- Penstemon eriantherus var. redactus (8 revisions)
- Verbascum phlomoides (8 revisions)
- Sphaeralcea fendleri var. venusta (8 revisions)
- Physaria douglasii subsp. douglasii (8 revisions)
- Populus angustifolia (8 revisions)
- Pseudotaxiphyllum (8 revisions)
- Chenopodium polyspermum var. polyspermum (8 revisions)
- Diplacus clevelandii (8 revisions)
- Viola macloskeyi (8 revisions)
- Eremalche parryi subsp. parryi (8 revisions)
- Platydictya minutissima (8 revisions)
- Brachythecium coruscum (8 revisions)
- Syntrichia amphidiacea (8 revisions)
- Haplodontium tehamense (8 revisions)
- Minuartia stricta (8 revisions)
- Fissidens fontanus (8 revisions)
- Solmsiella biseriata (8 revisions)
- Persicaria arifolia (8 revisions)
- Agave desmettiana (8 revisions)
- Funaria arctica (8 revisions)
- Sisyrinchium albidum (8 revisions)
- Allium anceps (8 revisions)
- Perityle warnockii (8 revisions)
- Spiranthes casei (8 revisions)
- Oeceoclades (8 revisions)
- Helianthus hirsutus (8 revisions)
- Thymophylla micropoides (8 revisions)
- Euphorbia albomarginata (8 revisions)
- Rudbeckia heliopsidis (8 revisions)
- Zinnia peruviana (8 revisions)
- Dalechampia scandens (8 revisions)
- Paxistima myrsinites (8 revisions)
- Senecio elmeri (8 revisions)
- Erigeron divergens (8 revisions)
- Grindelia decumbens (8 revisions)
- Carex sect. Longicaules (8 revisions)
- Crataegus eximia (8 revisions)
- Rhamnaceae (8 revisions)
- Psilocarphus tenellus (8 revisions)
- Leucanthemum lacustre (8 revisions)
- Solidago nana (8 revisions)
- Erigeron decumbens (8 revisions)
- Carex stipata var. stipata (8 revisions)
- Rosaceae tribe Lyonothamneae (8 revisions)
- Cotoneaster lucidus (8 revisions)
- Chondrilla juncea (8 revisions)
- Stephanomeria (8 revisions)
- Petasites frigidus var. palmatus (8 revisions)
- Carex albicans var. emmonsii (8 revisions)
- Cyperus cuspidatus (8 revisions)
- Rosa sherardii (8 revisions)
- Cirsium occidentale var. californicum (8 revisions)
- Phoenix reclinata (8 revisions)
- Callisia repens (8 revisions)
- Rosa mollis (8 revisions)
- Ivesia pygmaea (8 revisions)
- Cirsium occidentale var. lucianum (8 revisions)
- Najas minor (8 revisions)
- Pterospora (8 revisions)
- Kalmia polifolia (8 revisions)
- Peucephyllum (8 revisions)
- Boechera elkoensis (8 revisions)
- Crassula solieri (8 revisions)
- Bonellia macrocarpa (8 revisions)
- Chloropyron molle subsp. molle (8 revisions)
- Conopholis americana (8 revisions)
- Thelypodium howellii subsp. spectabilis (8 revisions)
- Cleome rutidosperma (8 revisions)
- Gaylussacia nana (8 revisions)
- Salicornia bigelovii (8 revisions)
- Lewisia pygmaea (8 revisions)
- Penstemon monoensis (8 revisions)
- Penstemon neotericus (8 revisions)
- Sphaeralcea procera (8 revisions)
- Physaria globosa (8 revisions)
- Sandbergia (8 revisions)
- Vesicularia (8 revisions)
- Chenopodium subsect. Fremontia (8 revisions)
- Sairocarpus vexillocalyculatus subsp. vexillocalyculatus (8 revisions)
- Viola pedatifida (8 revisions)
- Hibiscus biseptus (8 revisions)
- Drepanocladus arcticus (8 revisions)
- Cirriphyllum (8 revisions)
- Syntrichia ruralis (8 revisions)
- Plagiobryoides renauldii (8 revisions)
- Sagina saginoides (8 revisions)
- Scopelophila cataractae (8 revisions)
- Agave deserti var. deserti (8 revisions)
- Disceliaceae (8 revisions)
- Allium scilloides (8 revisions)
- Sisyrinchium miamiense (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Guardiolinae (8 revisions)
- Ionopsis utricularioides (8 revisions)
- Lilium washingtonianum (8 revisions)
- Helianthus resinosus (8 revisions)
- Thymophylla aurea var. polychaeta (8 revisions)
- Cranichis (8 revisions)
- Mentzelia sect. Bicuspidaria (8 revisions)
- Carphochaete (8 revisions)
- Silphium compositum (8 revisions)
- Frangula caroliniana (8 revisions)
- Euphorbia florida (8 revisions)
- Senecio arizonicus (8 revisions)
- Chaenactis (8 revisions)
- Carex sect. Paludosae (8 revisions)
- Whipplea (8 revisions)
- Cirsium canescens (8 revisions)
- Isocoma arguta (8 revisions)
- Columbiadoria hallii (8 revisions)
- Erigeron caespitosus (8 revisions)
- Carex fissa var. fissa (8 revisions)
- Carex lenticularis var. dolia (8 revisions)
- Prunus caroliniana (8 revisions)
- Pyracantha atalantioides (8 revisions)
- Stephanomeria pauciflora (8 revisions)
- Oclemena (8 revisions)
- Carex concinnoides (8 revisions)
- Cyperus serotinus (8 revisions)
- Rosa arkansana (8 revisions)
- Cirsium edule var. edule (8 revisions)
- Sabal miamiensis (8 revisions)
- Typha domingensis (8 revisions)
- Pleuricospora (8 revisions)
- Erica vagans (8 revisions)
- Bahia biternata (8 revisions)
- Boechera gracilenta (8 revisions)
- Bryophyllum (8 revisions)
- Androsace chamaejasme subsp. lehmanniana (8 revisions)
- Cordylanthus nevinii (8 revisions)
- Orobanche bulbosa (8 revisions)
- Chrysobalanaceae Illustrations (8 revisions)
- Thelypodium sagittatum subsp. sagittatum (8 revisions)
- Brassicaceae (8 revisions)
- Erysimum (8 revisions)
- Vaccinium sect. Oxycoccoides (8 revisions)
- Suaeda esteroa (8 revisions)
- Montia parvifolia (8 revisions)
- Penstemon barbatus var. trichander (8 revisions)
- Verbascum lychnitis subsp. lychnitis (8 revisions)
- Wissadula hernandioides (8 revisions)
- Physaria integrifolia (8 revisions)
- Cakile maritima subsp. maritima (8 revisions)
- Donnellia commutata (8 revisions)
- Chenopodium berlandieri var. boscianum (8 revisions)
- Buddleja saligna (8 revisions)
- Hibiscus mutabilis (8 revisions)
- Hygroamblystegium varium subsp. varium (8 revisions)
- Homalothecium nuttallii (8 revisions)
- Chenia (8 revisions)
- Ptychostomum neodamense (8 revisions)
- Geocarpon minimum (8 revisions)
- Dicranaceae (8 revisions)
- Trichostomum crispulum (8 revisions)
- Eremogone congesta var. congesta (8 revisions)
- Manfreda maculosa (8 revisions)
- Schistidium confertum (8 revisions)
- Habranthus (8 revisions)
- Sisyrinchium idahoense var. segetum (8 revisions)
- Perityle staurophylla var. staurophylla (8 revisions)
- Orchidaceae tribe Dendrobieae (8 revisions)
- Lilium pardalinum subsp. shastense (8 revisions)
- Helianthus nuttallii subsp. rydbergii (8 revisions)
- Flaveria campestris (8 revisions)
- Platanthera hookeri (8 revisions)
- Ceanothus diversifolius (8 revisions)
- Rudbeckia hirta var. floridana (8 revisions)
- Silphium asteriscus var. trifoliatum (8 revisions)
- Comandra umbellata subsp. californica (8 revisions)
- Jamesia americana var. americana (8 revisions)
- Senecio flaccidus var. monoensis (8 revisions)
- Aphanostephus skirrhobasis var. skirrhobasis (8 revisions)
- Chaenactis thompsonii (8 revisions)
- Carex sect. Carex (8 revisions)
- Condalia hookeri (8 revisions)
- Parnassia (8 revisions)
- Inula helenium (8 revisions)
- Erigeron chrysopsidis var. austiniae (8 revisions)
- Carex tumulicola (8 revisions)
- Schoenoplectus pungens (8 revisions)
- Prunus mahaleb (8 revisions)
- Sieversia (8 revisions)
- Prenanthes barbata (8 revisions)
- Krigia dandelion (8 revisions)
- Thurovia (8 revisions)
- Carex caryophyllea (8 revisions)
- Cyperus setigerus (8 revisions)
- Rosa nutkana subsp. macdougalii (8 revisions)
- Ivesia sect. Comarella (8 revisions)
- Cirsium ownbeyi (8 revisions)
- Triglochin (8 revisions)
- Rudbeckia laciniata var. humilis (8 revisions)
- Rhodiola integrifolia subsp. neomexicana (8 revisions)
- Douglasia ochotensis (8 revisions)
- Cordylanthus tenuis subsp. tenuis (8 revisions)
- Angelonia gardneri (8 revisions)
- Rhizophoraceae Illustrations (8 revisions)
- Brassicaceae tribe Anchonieae (8 revisions)
- Salix cascadensis (8 revisions)
- Micranthes howellii (8 revisions)
- Salsola paulsenii (8 revisions)
- Seymeria falcata (8 revisions)
- Penstemon parryi (8 revisions)
- Thymelaea passerina (8 revisions)
- Salix wolfii var. idahoensis (8 revisions)
- Thysanocarpus laciniatus var. rigidus (8 revisions)
- Coincya (8 revisions)
- Cryphaea (8 revisions)
- Micromonolepis (8 revisions)
- Echinopepon wrightii (8 revisions)
- Iliamna latibracteata (8 revisions)
- Calliergonella cuspidata (8 revisions)
- Oxyrrhynchium (8 revisions)
- Luisierella (8 revisions)
- Ptychostomum cyclophyllum (8 revisions)
- Campylopus atrovirens (8 revisions)
- Tortella inclinata (8 revisions)
- Coccoloba uvifera (8 revisions)
- Koenigia (8 revisions)
- Smilax hugeri (8 revisions)
- Schistidium maritimum (8 revisions)
- Hymenocallis franklinensis (8 revisions)
- Zigadenus venenosus var. venenosus (8 revisions)
- Trillium petiolatum (8 revisions)
- Tulipa (8 revisions)
- Raillardella pringlei (8 revisions)
- Platanthera sparsiflora (8 revisions)
- Tragia urens (8 revisions)
- Brickellia desertorum (8 revisions)
- Berlandiera texana (8 revisions)
- Euphorbia lathyris (8 revisions)
- Phoradendron bolleanum (8 revisions)
- Senecio aphanactis (8 revisions)
- Chaenactis fremontii (8 revisions)
- Carex vesicaria (8 revisions)
- Euphorbia curtisii (8 revisions)
- Arceuthobium americanum (8 revisions)
- Ericameria nauseosa var. ceruminosa (8 revisions)
- Tonestus lyallii (8 revisions)
- Fuirena simplex var. simplex (8 revisions)
- Carex chalciolepis (8 revisions)
- Prunus eremophila (8 revisions)
- Sonchus asper (8 revisions)
- Lygodesmia aphylla (8 revisions)
- Baccharis neglecta (8 revisions)
- Carex superata (8 revisions)
- Cyperus houghtonii (8 revisions)
- Horkelia clevelandii var. clevelandii (8 revisions)
- Cirsium rhothophilum (8 revisions)
- Thalassia testudinum (8 revisions)
- Luzula acuminata (8 revisions)
- Arctostaphylos nummularia (8 revisions)
- Chamaedaphne calyculata (8 revisions)
- Chamaechaenactis scaposa (8 revisions)
- Dudleya virens subsp. hassei (8 revisions)
- Dodecatheon alpinum (8 revisions)
- Orthocarpus cuspidatus subsp. cuspidatus (8 revisions)
- Bartsia alpina (8 revisions)
- Arabis georgiana (8 revisions)
- Micranthes texana (8 revisions)
- Hermbstaedtia odorata (8 revisions)
- Linaria (8 revisions)
- Penstemon cyananthus var. judyae (8 revisions)
- Penstemon spectabilis var. subviscosus (8 revisions)
- Physaria obdeltata (8 revisions)
- Salix ×sepulcralis (8 revisions)
- Hirschfeldia incana (8 revisions)
- Leucodon julaceus (8 revisions)
- Krascheninnikovia lanata (8 revisions)
- Viola utahensis (8 revisions)
- Lavatera trimestris (8 revisions)
- Cistus psilosepalus (8 revisions)
- Elodium blandowii (8 revisions)
- Sciuro-hypnum oedipodium (8 revisions)
- Ephemerum crassinervium (8 revisions)
- Rosulabryum andicola (8 revisions)
- Petrorhagia saxifraga (8 revisions)
- Campylopus subulatus (8 revisions)
- Aschisma (8 revisions)
- Rumex krausei (8 revisions)
- Limonium otolepis (8 revisions)
- Sphagnum sitchense (8 revisions)
- Narcissus jonquilla (8 revisions)
- Trillium reliquum (8 revisions)
- Convallaria (8 revisions)
- Layia fremontii (8 revisions)
- Platanthera blephariglottis var. blephariglottis (8 revisions)
- Oxalis hirta (8 revisions)
- Balsamorhiza (8 revisions)
- Bahiopsis reticulata (8 revisions)
- Tragia nepetifolia (8 revisions)
- Oxalis florida (8 revisions)
- Senecio serra var. serra (8 revisions)
- Ericameria cooperi var. cooperi (8 revisions)
- Amblyolepis (8 revisions)
- Brickellia hinckleyi (8 revisions)
- Carex louisianica (8 revisions)
- Ceanothus roderickii (8 revisions)
- Euphorbia peplus (8 revisions)
- Achillea millefolium (8 revisions)
- Lessingia micradenia var. micradenia (8 revisions)
- Erigeron ochroleucus (8 revisions)
- Carex sect. Holarrhenae (8 revisions)
- Carex adelostoma (8 revisions)
- Prunus glandulosa (8 revisions)
- Crataegus (sect. Crataegus) ser. Microcarpae (8 revisions)
- Hieracium piloselloides (8 revisions)
- Pinaropappus roseus (8 revisions)
- Euthamia leptocephala (8 revisions)
- Carex sect. Filifoliae (8 revisions)
- Cyperus plukenetii (8 revisions)
- Potentilla sect. Arenicolae (8 revisions)
- Horkelia wilderae (8 revisions)
- Saussurea angustifolia var. viscida (8 revisions)
- Tradescantia gigantea (8 revisions)
- Xyris stricta var. obscura (8 revisions)
- Arctostaphylos mewukka subsp. mewukka (8 revisions)
- Crataegus rubella (8 revisions)
- Heliconia latispatha (8 revisions)
- Dudleya cymosa subsp. ovatifolia (8 revisions)
- Dodecatheon amethystinum (8 revisions)
- Triphysaria eriantha subsp. rosea (8 revisions)
- Euphrasia nemorosa (8 revisions)
- Salix lucida (8 revisions)
- Brassicaceae tribe Eutremeae (8 revisions)
- Darmera (8 revisions)
- Amaranthus acanthochiton (8 revisions)
- Castilleja brevilobata (8 revisions)
- Penstemon idahoensis (8 revisions)
- Bacopa rotundifolia (8 revisions)
- Physaria pruinosa (8 revisions)
- Salix aurita (8 revisions)
- Bunias orientalis (8 revisions)
- Neckera pennata (8 revisions)
- Corispermum pallasii (8 revisions)
- Collinsia bartsiifolia var. bartsiifolia (8 revisions)
- Malacothamnus palmeri (8 revisions)
- Lechea maritima var. virginica (8 revisions)
- Rhytidiadelphus loreus (8 revisions)
- Orthotrichum holzingeri (8 revisions)
- Turnera diffusa (8 revisions)
- Calymperes erosum (8 revisions)
- Amblyodon (8 revisions)
- Dichodontium pellucidum (8 revisions)
- Arenaria lanuginosa var. lanuginosa (8 revisions)
- Eremogone eastwoodiae var. adenophora (8 revisions)
- Andreaea nivalis (8 revisions)
- Sphagnum sect. Cuspidata (8 revisions)
- Zephyranthes refugiensis (8 revisions)
- Iris versicolor (8 revisions)
- Calochortus raichei (8 revisions)
- Polygonatum latifolium (8 revisions)
- Osmadenia (8 revisions)
- Piperia yadonii (8 revisions)
- Balsamorhiza hookeri (8 revisions)
- Galinsoga parviflora var. semicalva (8 revisions)
- Breynia (8 revisions)
- Packera aurea (8 revisions)
- Brickellia microphylla var. scabra (8 revisions)
- Condalia warnockii var. warnockii (8 revisions)
- Mentzelia congesta (8 revisions)
- Sphaeromeria potentilloides var. potentilloides (8 revisions)
- Psilactis heterocarpa (8 revisions)
- Erigeron barbellulatus (8 revisions)
- Eurybia merita (8 revisions)
- Carex macrocephala (8 revisions)
- Carex frankii (8 revisions)
- Crataegus cupressocollina (8 revisions)
- Hieracium scouleri (8 revisions)
- Calendula officinalis (8 revisions)
- Brintonia (8 revisions)
- Chrysothamnus viscidiflorus subsp. planifolius (8 revisions)
- Carex muriculata (8 revisions)
- Cyperus floribundus (8 revisions)
- Glossopetalon spinescens var. aridum (8 revisions)
- Horkelia daucifolia var. daucifolia (8 revisions)
- Mantisalca (8 revisions)
- Zingiber (8 revisions)
- Juncus macrandrus (8 revisions)
- Arctostaphylos virgata (8 revisions)
- Crataegus sheila-phippsiae var. sheila-phippsiae (8 revisions)
- Tradescantia occidentalis var. scopulorum (8 revisions)
- Dudleya saxosa subsp. aloides (8 revisions)
- Primula pumila (8 revisions)
- Mimulus ringens var. colpophilus (8 revisions)
- Euphrasia salisburgensis (8 revisions)
- Draba asprella var. stelligera (8 revisions)
- Brassicaceae tribe Hesperideae (8 revisions)
- Lithophragma glabrum (8 revisions)
- Amaranthus fimbriatus (8 revisions)
- Penstemon parvus (8 revisions)
- Gratiola neglecta (8 revisions)
- Physaria subumbellata (8 revisions)
- Salix calcicola var. calcicola (8 revisions)
- Camelina microcarpa (8 revisions)
- Neomacounia nitida (8 revisions)
- Acleisanthes crassifolia (8 revisions)
- Malvastrum aurantiacum (8 revisions)
- Lagenaria siceraria subsp. siceraria (8 revisions)
- Claopodium (8 revisions)
- Fabroniaceae (8 revisions)
- Mammea americana (8 revisions)
- Marah guadalupensis (8 revisions)
- Thelia lescurii (8 revisions)
- Pohlia cruda (8 revisions)
- Dicranodontium uncinatum (8 revisions)
- Didymodon (8 revisions)
- Eremogone pumicola (8 revisions)
- Tetraphis pellucida var. trachypoda (8 revisions)
- Grimmia elatior (8 revisions)
- Camassia quamash subsp. utahensis (8 revisions)
- Belamcanda chinensis (8 revisions)
- Calochortus minimus (8 revisions)
- Asphodelus (8 revisions)
- Centromadia pungens subsp. laevis (8 revisions)
- Habenaria odontopetala (8 revisions)
- Agnorhiza (8 revisions)
- Iva annua (8 revisions)
- Ziziphus (8 revisions)
- Helenium arizonicum (8 revisions)
- Asanthus (8 revisions)
- Dalechampia (8 revisions)
- Ceanothus foliosus (8 revisions)
- Artemisia borealis subsp. richardsoniana (8 revisions)
- Symphyotrichum subulatum var. parviflorum (8 revisions)
- Erigeron acomanus (8 revisions)
- Eurybia avita (8 revisions)
- Carex sect. Rhynchocystis (8 revisions)
- Carex lutea (8 revisions)
- Rosaceae tribe Sorbarieae (8 revisions)
- Crataegus wattiana (8 revisions)
- Hieracium abscissum (8 revisions)
- Antennaria anaphaloides (8 revisions)
- Solidago simplex var. chlorolepis (8 revisions)
- Townsendia gypsophila (8 revisions)
- Kyllinga gracillima (8 revisions)
- Fragaria (8 revisions)
- Packera flettii (8 revisions)
- Commelina diffusa var. diffusa (8 revisions)
- Arctostaphylos obispoensis (8 revisions)
- Commelina erecta (8 revisions)
- Dudleya blochmaniae subsp. blochmaniae (8 revisions)
- Primula rusbyi (8 revisions)
- Neogaerrhinum strictum (8 revisions)
- Striga (8 revisions)
- Draba corrugata (8 revisions)
- Isatis (8 revisions)
- Heuchera micrantha var. hartwegii (8 revisions)
- Amaranthus graecizans (8 revisions)
- Penstemon strictiformis (8 revisions)
- Mecardonia acuminata var. microphylla (8 revisions)
- Sisymbrium erysimoides (8 revisions)
- Salix sect. Argyrocarpae (8 revisions)
- Turritis glabra (8 revisions)
- Isothecium myosuroides (8 revisions)
- Atriplex gmelinii var. alaskensis (8 revisions)
- Penstemon sect. Erianthera (8 revisions)
- Meximalva filipes (8 revisions)
- Crocanthemum dumosum (8 revisions)
- Leskea gracilescens (8 revisions)
- Plagiothecium berggrenianum (8 revisions)
- Hypericum densiflorum (8 revisions)
- Muntingiaceae (8 revisions)
- Ulota drummondii (8 revisions)
- Pohlia bulbifera (8 revisions)
- Dicranum rhabdocarpum (8 revisions)
- Didymodon subandreaeoides (8 revisions)
- Cerastium arcticum (8 revisions)
- Silene grayi (8 revisions)
- Polytrichaceae (8 revisions)
- Grimmia shastae (8 revisions)
- Rumex tomentellus (8 revisions)
- Chlorogalum angustifolium (8 revisions)
- Crocosmia (8 revisions)
- Calochortus flexuosus (8 revisions)
- Allium tricoccum var. tricoccum (8 revisions)
- Deinandra paniculata (8 revisions)
- Listera cordata var. cordata (8 revisions)
- Verbesina heterophylla (8 revisions)
- Coreopsis nuecensis (8 revisions)
- Ceanothus gloriosus (8 revisions)
- Hymenoxys ambigens var. floribunda (8 revisions)
- Liatris cylindracea (8 revisions)
- Cornus foemina (8 revisions)
- Jamesia americana var. zionis (8 revisions)
- Symphyotrichum patens var. gracile (8 revisions)
- Erigeron maguirei (8 revisions)
- Xanthisma blephariphyllum (8 revisions)
- Carex vaginata (8 revisions)
- Crataegus (sect. Macracanthae) ser. Anomalae (8 revisions)
- Ricinus communis (8 revisions)
- Hypochaeris microcephala var. albiflora (8 revisions)
- Cirsium horridulum var. vittatum (8 revisions)
- Artemisia arbuscula subsp. arbuscula (8 revisions)
- Solidago bicolor (8 revisions)
- Townsendia leptotes (8 revisions)
- Dulichium arundinaceum var. boreale (8 revisions)
- Carex brunnescens subsp. sphaerostachya (8 revisions)
- Chamaerhodos (8 revisions)
- Chaptalia tomentosa (8 revisions)
- Packera millelobata (8 revisions)
- Luzula orestera (8 revisions)
- Eleocharis vivipara (8 revisions)
- Arctostaphylos pechoensis (8 revisions)
- Crataegus triflora (8 revisions)
- Arecaceae tribe Caryoteae (8 revisions)
- Orontium aquaticum (8 revisions)
- Sedum pulchellum (8 revisions)
- Lysimachia clethroides (8 revisions)
- Erythranthe breweri (8 revisions)
- Draba exunguiculata (8 revisions)
- Lepidium crenatum (8 revisions)
- Ribes hudsonianum (8 revisions)
- Tidestromia (8 revisions)
- Penstemon aridus (8 revisions)
- Littorella (8 revisions)
- Caulanthus (8 revisions)
- Salix breweri (8 revisions)
- Cardamine bulbosa (8 revisions)
- Orthotrichum speciosum (8 revisions)
- Atriplex holocarpa (8 revisions)
- Penstemon montanus var. idahoensis (8 revisions)
- Sida (8 revisions)
- Frankenia palmeri (8 revisions)
- Orthotrichum (8 revisions)
- Fontinalis hypnoides (8 revisions)
- Hypericum sphaerocarpum (8 revisions)
- Tilia americana (8 revisions)
- Tetraplodon paradoxus (8 revisions)
- Epipterygium tozeri (8 revisions)
- Sphagnum rubroflexuosum (8 revisions)
- Didymodon leskeoides (8 revisions)
- Sphagnum papillosum (8 revisions)
- Bucklandiella sect. Marginatae (8 revisions)
- Rumex obovatus (8 revisions)
- Chionodoxa luciliae (8 revisions)
- Gladiolus tristis (8 revisions)
- Calochortus macrocarpus (8 revisions)
- Allium sativum (8 revisions)
- Holocarpha obconica (8 revisions)
- Dioscorea (8 revisions)
- Tropidia (8 revisions)
- Phoebanthus tenuifolius (8 revisions)
- Coreocarpus arizonicus (8 revisions)
- Ditrysinia (8 revisions)
- Rudbeckia fulgida var. fulgida (8 revisions)
- Liatris tenuis (8 revisions)
- Mentzelia aspera (8 revisions)
- Parnassia cirrata var. cirrata (8 revisions)
- Symphyotrichum ericoides var. ericoides (8 revisions)
- Erigeron foliosus (8 revisions)
- Xanthisma sect. Havardii (8 revisions)
- Carex leptonervia (8 revisions)
- Crataegus viridis var. nitens (8 revisions)
- Euphorbia simulans (8 revisions)
- Antennaria rosea subsp. confinis (8 revisions)
- Artemisia tridentata subsp. parishii (8 revisions)
- Solidago subsect. Glomeruliflorae (8 revisions)
- Chaetopappa imberbis (8 revisions)
- Rhynchospora microcephala (8 revisions)
- Carex exilis (8 revisions)
- Drymocallis pseudorupestris var. saxicola (8 revisions)
- Spiraea splendens var. splendens (8 revisions)
- Arctotis fastuosa (8 revisions)
- Tragopogon pratensis (8 revisions)
- Packera pseudaurea var. pseudaurea (8 revisions)
- Arecaceae (tribe Cocoeae) subtribe Elaeidinae (8 revisions)
- Crataegus (sect. Coccineae) ser. Lacrimatae (8 revisions)
- Potentilla ovina var. decurrens (8 revisions)
- Potamogeton natans (8 revisions)
- Ribes binominatum (8 revisions)
- Lysimachia terrestris (8 revisions)
- Arctostaphylos manzanita (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Rudbeckiinae (8 revisions)
- Erythranthe hymenophylla (8 revisions)
- Draba jaegeri (8 revisions)
- Lepidium lasiocarpum subsp. wrightii (8 revisions)
- Heuchera novamexicana (8 revisions)
- Castilleja latifolia (8 revisions)
- Plantago floccosa (8 revisions)
- Pedicularis contorta var. contorta (8 revisions)
- Caulanthus major (8 revisions)
- Moringaceae (8 revisions)
- Salix phlebophylla (8 revisions)
- Anulocaulis annulatus (8 revisions)
- Atriplex subsect. Graciliflorae (8 revisions)
- Penstemon baccharifolius (8 revisions)
- Penstemon cinicola (8 revisions)
- Cucumis anguria var. longaculeatus (8 revisions)
- Dionaea (8 revisions)
- Iwatsukiella (8 revisions)
- Entodon seductrix (8 revisions)
- Luffa acutangula var. acutangula (8 revisions)
- Ayenia compacta (8 revisions)
- Aulacomnium turgidum (8 revisions)
- Mnium hornum (8 revisions)
- Oncophorus rauei (8 revisions)
- Pseudocrossidium (8 revisions)
- Meiotrichum lyallii (8 revisions)
- Polygonella basiramia (8 revisions)
- Brodiaea appendiculata (8 revisions)
- Nolina erumpens (8 revisions)
- Liliaceae (8 revisions)
- Allium plummerae (8 revisions)
- Hemizonia congesta subsp. luzulifolia (8 revisions)
- Thismia americana (8 revisions)
- Trillium chloropetalum var. giganteum (8 revisions)
- Parthenium (8 revisions)
- Cosmos caudatus (8 revisions)
- Licania (8 revisions)
- Liatris pauciflora var. pauciflora (8 revisions)
- Ceanothus fendleri (8 revisions)
- Euphorbia exigua (8 revisions)
- Symphyotrichum drummondii var. drummondii (8 revisions)
- Erigeron inornatus var. keilii (8 revisions)
- Carex granularis (8 revisions)
- Crataegus berberifolia var. berberifolia (8 revisions)
- Condalia spathulata (8 revisions)
- Pseudognaphalium (8 revisions)
- Artemisia alaskana (8 revisions)
- Eucephalus glaucescens (8 revisions)
- Carex illota (8 revisions)
- Dasiphora (8 revisions)
- Petrophytum hendersonii (8 revisions)
- Centratherum punctatum (8 revisions)
- Anisocoma acaulis (8 revisions)
- Packera werneriifolia (8 revisions)
- Tradescantia ohiensis (8 revisions)
- Eleocharis coloradoensis (8 revisions)
- Crataegus florens (8 revisions)
- Potentilla morefieldii (8 revisions)
- Vernicia (8 revisions)
- Elaeis (8 revisions)
- Araceae (8 revisions)
- Franklinia alatamaha (8 revisions)
- Arctostaphylos tomentosa subsp. hebeclada (8 revisions)
- Lasthenia sect. Platycarpha (8 revisions)
- Draba mulliganii (8 revisions)
- Mitella pentandra (8 revisions)
- Sedum hispanicum (8 revisions)
- Gomphrena serrata (8 revisions)
- Castilleja mexicana (8 revisions)
- Plantago rugelii (8 revisions)
- Pedicularis lanceolata (8 revisions)
- Hesperidanthus jaegeri (8 revisions)
- Limnanthes douglasii subsp. douglasii (8 revisions)
- Cardamine pratensis (8 revisions)
- Lepidium pinnatifidum (8 revisions)
- Mammillaria prolifera (8 revisions)
- Atriplex powellii var. powellii (8 revisions)
- Penstemon crandallii var. ramaleyi (8 revisions)
- Penstemon gairdneri var. oreganus (8 revisions)
- Sidalcea campestris (8 revisions)
- Cyrto-hypnum (8 revisions)
- Bryocrumia vivicolor (8 revisions)
- Erythranthe caespitosa (8 revisions)
- Hypericum gentianoides (8 revisions)
- Melochia villosa (8 revisions)
- Bartramia pomiformis (8 revisions)
- Plagiomnium insigne (8 revisions)
- Bruchia bolanderi (8 revisions)
- Hymenostylium recurvirostrum var. insigne (8 revisions)
- Stellaria alsine (8 revisions)
- Atrichum altecristatum (8 revisions)
- Niphotrichum elongatum (8 revisions)
- Fallopia ×bohemica (8 revisions)
- Brodiaea orcuttii (8 revisions)
- Yucca (8 revisions)
- Calochortus obispoensis (8 revisions)
- Allium stellatum (8 revisions)
- Anisocarpus (8 revisions)
- Cypripedium parviflorum var. parviflorum (8 revisions)
- Epidendrum acunae (8 revisions)
- Melanthera angustifolia (8 revisions)
- Bidens aurea (8 revisions)
- Croton leucophyllus var. leucophyllus (8 revisions)
- Psilostrophe cooperi (8 revisions)
- Liatris ligulistylis (8 revisions)
- Mentzelia rusbyi (8 revisions)
- Mentzelia humilis var. humilis (8 revisions)
- Symphyotrichum parviceps (8 revisions)
- Rigiopappus (8 revisions)
- Arida carnosa (8 revisions)
- Carex careyana (8 revisions)
- Crataegus opaca (8 revisions)
- Rhamnus lanceolata (8 revisions)
- Pseudognaphalium austrotexanum (8 revisions)
- Artemisia laciniata subsp. parryi (8 revisions)
- Solidago patula subsp. strictula (8 revisions)
- Pityopsis flexuosa (8 revisions)
- Rhynchospora recognita (8 revisions)
- Carex macloviana (8 revisions)
- Holodiscus microphyllus var. glabrescens (8 revisions)
- Vernonia blodgettii (8 revisions)
- Malacothrix junakii (8 revisions)
- Delairea odorata (8 revisions)
- Guzmania monostachia var. monostachia (8 revisions)
- Eleocharis elongata (8 revisions)
- Rosaceae tribe Ulmarieae (8 revisions)
- Oxalis colorea (8 revisions)
- Juncus nodosus (8 revisions)
- Xyris flabelliformis (8 revisions)
- Shortia galacifolia var. brevistyla (8 revisions)
- Arctostaphylos glandulosa subsp. leucophylla (8 revisions)
- Monolopia stricta (8 revisions)
- Draba pectinipila (8 revisions)
- Telesonix jamesii (8 revisions)
- Sedum obtusatum var. boreale (8 revisions)
- Castilleja nana (8 revisions)
- Synthyris borealis (8 revisions)
- Pedicularis pennellii (8 revisions)
- Stanleya pinnata var. integrifolia (8 revisions)
- Salix caroliniana (8 revisions)
- Leavenworthia uniflora (8 revisions)
- Brassicaceae tribe Malcolmieae (8 revisions)
- Nitrophila mohavensis (8 revisions)
- Atriplex parishii var. parishii (8 revisions)
- Blutaparon vermiculare (8 revisions)
- Myoporum acuminatum (8 revisions)
- Penstemon humilis var. brevifolius (8 revisions)
- Sidalcea hickmanii subsp. napensis (8 revisions)
- Ecballium elaterium (8 revisions)
- Boechera inyoensis (8 revisions)
- Thuidium delicatulum var. delicatulum (8 revisions)
- Herzogiella striatella (8 revisions)
- Erythranthe percaulis (8 revisions)
- Hypericum punctatum (8 revisions)
- Abutilon hirtum (8 revisions)
- Philonotis uncinata (8 revisions)
- Rhizomnium punctatum (8 revisions)
- Trematodon ambiguus (8 revisions)
- Tortula protobryoides (8 revisions)
- Stellaria holostea (8 revisions)
- Bartramiopsis lescurii (8 revisions)
- Ptychomitriaceae (8 revisions)
- Polygonum ramosissimum subsp. ramosissimum (8 revisions)
- Dichelostemma volubile (8 revisions)
- Yucca pallida (8 revisions)
- Uvularia grandiflora (8 revisions)
- Allium jepsonii (8 revisions)
- Madia citrigracilis (8 revisions)
- Isotria verticillata (8 revisions)
- Lepanthopsis melanantha (8 revisions)
- Borrichia frutescens (8 revisions)
- Heterosperma (8 revisions)
- Astraea (8 revisions)
- Marshallia graminifolia (8 revisions)
- Carphephorus bellidifolius (8 revisions)
- Linum grandiflorum (8 revisions)
- Ceanothus velutinus var. velutinus (8 revisions)
- Erigeron elatus (8 revisions)
- Xylorhiza wrightii (8 revisions)
- Schoenoplectus smithii var. setosus (8 revisions)
- Crataegus texana var. dasyphylla (8 revisions)
- Parthenocissus vitacea (8 revisions)
- Gnaphalium (8 revisions)
- Artemisia palmeri (8 revisions)
- Solidago juncea (8 revisions)
- Rhynchospora harveyi var. harveyi (8 revisions)
- Carex xerantica (8 revisions)
- Crepis bakeri subsp. bakeri (8 revisions)
- Uropappus (8 revisions)
- Tephroseris (8 revisions)
- Potamogeton hillii (8 revisions)
- Fimbristylis brevivaginata (8 revisions)
- Potentilla robbinsiana (8 revisions)
- Ceanothus oliganthus var. oliganthus (8 revisions)
- Styrax platanifolius subsp. texanus (8 revisions)
- Menziesia (8 revisions)
- Eriophyllum nubigenum (8 revisions)
- Draba santaquinensis (8 revisions)
- Suksdorfia (8 revisions)
- Sedum oreganum var. oreganum (8 revisions)
- Castilleja parviflora var. parviflora (8 revisions)
- Synthyris platycarpa (8 revisions)
- Pedicularis sudetica subsp. scopulorum (8 revisions)
- Streptanthus campestris (8 revisions)
- Oligomeris linifolia (8 revisions)
- Brassicaceae tribe Physarieae (8 revisions)
- Atriplex serenana var. davidsonii (8 revisions)
- Penstemon buckleyi (8 revisions)
- Sidalcea malviflora subsp. patula (8 revisions)
- Paysonia densipila (8 revisions)
- Boechera oxylobula (8 revisions)
- Hypnum circinale (8 revisions)
- Dysphania ambrosioides (8 revisions)
- Mimetanthe pilosa (8 revisions)
- Viola (8 revisions)
- Alcea (8 revisions)
- Brachymenium (8 revisions)
- Daltoniaceae (8 revisions)
- Calliergon orbicularicordatum (8 revisions)
- Distichium capillaceum (8 revisions)
- Tortula systylia (8 revisions)
- Stellaria parva (8 revisions)
- Encalyptaceae (8 revisions)
- Archidium (8 revisions)
- Polygonum aviculare subsp. boreale (8 revisions)
- Bloomeria humilis (8 revisions)
- Stenanthium (8 revisions)
- Erythronium elegans (8 revisions)
- Allium campanulatum (8 revisions)
- Hymenopappus filifolius var. eriopodus (8 revisions)
- Trillium ovatum var. ovatum (8 revisions)
- Calypso bulbosa (8 revisions)
- Lagascea decipiens var. decipiens (8 revisions)
- Pectis longipes (8 revisions)
- Parnassia caroliniana (8 revisions)
- Eupatorium hyssopifolium var. hyssopifolium (8 revisions)
- Chromolaena bigelovii (8 revisions)
- Euphorbia setiloba (8 revisions)
- Euphorbia pediculifera var. pediculifera (8 revisions)
- Ericameria nauseosa var. salicifolia (8 revisions)
- Erigeron pulchellus var. brauniae (8 revisions)
- Carex roanensis (8 revisions)
- Crataegus wootoniana (8 revisions)
- Nyssa biflora (8 revisions)
- Gamochaeta stagnalis (8 revisions)
- Anthemis (8 revisions)
- Heterotheca oregona var. scaberrima (8 revisions)
- Rhynchospora baldwinii (8 revisions)
- Carex tribuloides var. sangamonensis (8 revisions)
- Sanguisorba canadensis (8 revisions)
- Sorbus aucuparia (8 revisions)
- Crepis modocensis subsp. subacaulis (8 revisions)
- Agoseris retrorsa (8 revisions)
- Arnoglossum (8 revisions)
- Mayaca (8 revisions)
- Bulbostylis (8 revisions)
- Rosa (8 revisions)
- Potentilla subvahliana (8 revisions)
- Condalia warnockii var. kearneyana (8 revisions)
- Alpinia zerumbet (8 revisions)
- Lachnocaulon (8 revisions)
- Sarracenia flava (8 revisions)
- Rhododendron macrophyllum (8 revisions)
- Eriophyllum confertiflorum var. confertiflorum (8 revisions)
- Draba stenopetala (8 revisions)
- Leptarrhena (8 revisions)
- Graptopetalum rusbyi (8 revisions)
- Linaria maroccana (8 revisions)
- Veronica copelandii (8 revisions)
- Agalinis filicaulis (8 revisions)
- Streptanthus glandulosus subsp. albidus (8 revisions)
- Polanisia (8 revisions)
- Rorippa subumbellata (8 revisions)
- Micranthes foliolosa (8 revisions)
- Atriplex watsonii (8 revisions)
- Claytonia multiscapa (8 revisions)
- Penstemon nitidus var. nitidus (8 revisions)
- Penstemon rydbergii var. aggregatus (8 revisions)
- Sidalcea robusta (8 revisions)
- Boechera polyantha (8 revisions)
- Hypnum pallescens (8 revisions)
- Dysphania cristata (8 revisions)
- Diplacus bicolor (8 revisions)
- Viola canadensis var. canadensis (8 revisions)
- Anoda lanceolata (8 revisions)
- Hypopterygium flavolimbatum (8 revisions)
- Sarmentypnum trichophyllum (8 revisions)
- Globulinella globifera (8 revisions)
- Voitia (8 revisions)
- Minuartia cismontana (8 revisions)
- Eriogonum helichrysoides (8 revisions)
- Encalypta rhaptocarpa (8 revisions)
- Seligeria donniana (8 revisions)
- Polygonum californicum (8 revisions)
- Hesperaloe parviflora (8 revisions)
- Erythronium americanum (8 revisions)
- Allium lacunosum var. kernensis (8 revisions)
- Hymenopappus scabiosaeus var. corymbosus (8 revisions)
- Pelexia adnata (8 revisions)
- Malaxis soulei (8 revisions)
- Helianthus bolanderi (8 revisions)
- Dyssodia (8 revisions)
- Mentzelia perennis (8 revisions)
- Eupatorium resinosum (8 revisions)
- Ageratina jucunda (8 revisions)
- Parnassia cirrata var. intermedia (8 revisions)
- Philadelphus hirsutus (8 revisions)
- Pyrrocoma liatriformis (8 revisions)
- Carex cherokeensis (8 revisions)
- Geum macrophyllum var. perincisum (8 revisions)
- Jatropha gossypiifolia (8 revisions)
- Logfia filaginoides (8 revisions)
- Solidago drummondii (8 revisions)
- Heterotheca pumila (8 revisions)
- Scleria georgiana (8 revisions)
- Carex bebbii (8 revisions)
- Aronia melanocarpa (8 revisions)
- Crepis runcinata subsp. runcinata (8 revisions)
- Cirsium vulgare (8 revisions)
- Luina hypoleuca (8 revisions)
- Elodea bifoliata (8 revisions)
- Eriophorum virginicum (8 revisions)
- Amelanchier intermedia (8 revisions)
- Potentilla lasiodonta (8 revisions)
- Berchemia (8 revisions)
- Limnobium (8 revisions)
- Clethra (8 revisions)
- Rhododendron prunifolium (8 revisions)
- Arnica angustifolia subsp. tomentosa (8 revisions)
- Salix interior (8 revisions)
- Saxifraga eschscholtzii (8 revisions)
- Ribes californicum var. californicum (8 revisions)
- Veronica hederifolia (8 revisions)
- Agalinis obtusifolia (8 revisions)
- Streptanthus longisiliquus (8 revisions)
- Peritoma arborea var. angustata (8 revisions)
- Chorispora (8 revisions)
- Vaccinium stamineum (8 revisions)
- Atriplex gardneri var. utahensis (8 revisions)
- Claytonia rubra subsp. depressa (8 revisions)
- Penstemon barnebyi (8 revisions)
- Penstemon wilcoxii (8 revisions)
- Sphaeralcea angustifolia var. oblongifolia (8 revisions)
- Physaria carinata subsp. pulchella (8 revisions)
- Boechera saximontana (8 revisions)
- Orthotrichum parvulum (8 revisions)
- Sairocarpus coulterianus (8 revisions)
- Viola glabella (8 revisions)
- Amphidium californicum (8 revisions)
- Brachythecium bolanderi (8 revisions)
- Sphagnum fimbriatum (8 revisions)
- Gemmabryum gemmiferum (8 revisions)
- Minuartia michauxii (8 revisions)
- Eriogonum thornei (8 revisions)
- Sphagnum lenense (8 revisions)
- Pleuridium ravenelii (8 revisions)
- Polygonum nuttallii (8 revisions)
- Olsynium douglasii (8 revisions)
- Entosthodon sonorae (8 revisions)
- Fritillaria biflora (8 revisions)
- Allium fibrillum (8 revisions)
- Perityle fosteri (8 revisions)
- Spiranthes lacera var. lacera (8 revisions)
- Corallorhiza bentleyi (8 revisions)
- Helianthus petiolaris subsp. fallax (8 revisions)
- Tagetes micrantha (8 revisions)
- Ceanothus sonomensis (8 revisions)
- Heliopsis (8 revisions)
- Ceanothus fresnensis (8 revisions)
- Oxalis dillenii (8 revisions)
- Erigeron ursinus (8 revisions)
- Grindelia ciliata (8 revisions)
- Carex luzulifolia (8 revisions)
- Crataegus cognata (8 revisions)
- Eucommiaceae (8 revisions)
- Stylocline intertexta (8 revisions)
- Ismelia (8 revisions)
- Heterotheca villosa var. scabra (8 revisions)
- Scleria muehlenbergii (8 revisions)
- Carex reniformis (8 revisions)
- Cercocarpus ledifolius var. ledifolius (8 revisions)
- Cotoneaster conspicuus (8 revisions)
- Taraxacum erythrospermum (8 revisions)
- Microseris douglasii subsp. tenella (8 revisions)
- Carex geophila (8 revisions)
- Cyperus reflexus (8 revisions)
- Rosa multiflora (8 revisions)
- Ivesia arizonica var. saxosa (8 revisions)
- Potamogeton gramineus (8 revisions)
- Dypsis lutescens (8 revisions)
- Ribes divaricatum var. divaricatum (8 revisions)
- Phyllodoce empetriformis (8 revisions)
- Arnica lanceolata subsp. prima (8 revisions)
- Boechera cascadensis (8 revisions)
- Saxifraga hyperborea (8 revisions)
- Sideroxylon tenax (8 revisions)
- Castilleja tomentosa (8 revisions)
- Veronica teucrium (8 revisions)
- Aureolaria pectinata (8 revisions)
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