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- 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)
- Thelypodiopsis aurea (8 revisions)
- Cleomella longipes (8 revisions)
- Brassicaceae tribe Descurainieae (8 revisions)
- Vaccinium angustifolium (8 revisions)
- Mirabilis sect. Mirabilis (8 revisions)
- Lewisia columbiana var. columbiana (8 revisions)
- Penstemon eriantherus var. whitedii (8 revisions)
- Penstemon glandulosus var. chelanensis (8 revisions)
- Sphaeralcea fumariensis (8 revisions)
- Physaria douglasii subsp. tuplashensis (8 revisions)
- Salix setchelliana (8 revisions)
- Pseudotaxiphyllum homomallifolium (8 revisions)
- Chenopodium polyspermum var. acutifolium (8 revisions)
- Diplacus grandiflorus (8 revisions)
- Viola missouriensis (8 revisions)
- Apodanthera undulata var. undulata (8 revisions)
- Anacamptodon (8 revisions)
- Syntrichia papillosa (8 revisions)
- Imbribryum (8 revisions)
- Minuartia tenella (8 revisions)
- Fissidens hallianus (8 revisions)
- Venturiella (8 revisions)
- Persicaria sagittata (8 revisions)
- Agave sisalana (8 revisions)
- Funaria apiculatopilosa (8 revisions)
- Sisyrinchium capillare (8 revisions)
- Xerophyllum tenax (8 revisions)
- Perityle bisetosa (8 revisions)
- Spiranthes casei var. casei (8 revisions)
- Oeceoclades maculata (8 revisions)
- Helianthus glaucophyllus (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Melampodiinae (8 revisions)
- Mentzelia veatchiana (8 revisions)
- Ageratum maritimum (8 revisions)
- Ambrosia artemisiifolia (8 revisions)
- Schoepfia (8 revisions)
- Vitis riparia (8 revisions)
- Senecio crassulus (8 revisions)
- Erigeron tracyi (8 revisions)
- Grindelia lanceolata (8 revisions)
- Carex whitneyi (8 revisions)
- Crataegus (sect. Coccineae) ser. Intricatae (8 revisions)
- Tetracoccus (8 revisions)
- Psilocarphus chilensis (8 revisions)
- Cirsium remotifolium var. rivulare (8 revisions)
- Solidago mollis (8 revisions)
- Erigeron robustior (8 revisions)
- Carex stipata var. maxima (8 revisions)
- Lyonothamnus (8 revisions)
- Cotoneaster villosulus (8 revisions)
- Ixeris (8 revisions)
- Stephanomeria cichoriacea (8 revisions)
- Petasites frigidus var. sagittatus (8 revisions)
- Carex albicans var. australis (8 revisions)
- Cyperus subg. Pycreus (8 revisions)
- Lyonothamnus floribundus (8 revisions)
- Cotoneaster rehderi (8 revisions)
- Ixeris stolonifera (8 revisions)
- Cirsium helenioides (8 revisions)
- Petasites frigidus var. ×vitifolius (8 revisions)
- Carex nigromarginata (8 revisions)
- Eriophorum angustifolium subsp. angustifolium (8 revisions)
- Rosa sect. Pimpinellifoliae (8 revisions)
- Juncus tenuis (8 revisions)
- Pterospora andromedea (8 revisions)
- Kalmia buxifolia (8 revisions)
- Peucephyllum schottii (8 revisions)
- Boechera evadens (8 revisions)
- Crassula viridis (8 revisions)
- Bonellia macrocarpa subsp. macrocarpa (8 revisions)
- Chloropyron molle subsp. hispidum (8 revisions)
- Conopholis alpina (8 revisions)
- Cleoserrata (8 revisions)
- Descurainia pinnata subsp. pinnata (8 revisions)
- Gaylussacia tomentosa (8 revisions)
- Sarcocornia (8 revisions)
- Penstemon nanus (8 revisions)
- Penstemon papillatus (8 revisions)
- Sphaeralcea psoraloides (8 revisions)
- Physaria gooddingii (8 revisions)
- Sandbergia whitedii (8 revisions)
- Orthotrichum pulchellum (8 revisions)
- Chenopodium fremontii (8 revisions)
- Sairocarpus vexillocalyculatus subsp. breweri (8 revisions)
- Viola pedunculata (8 revisions)
- Hibiscus martianus (8 revisions)
- Drummondia (8 revisions)
- Cirriphyllum piliferum (8 revisions)
- Microbryum (8 revisions)
- Plagiobryoides vinosula (8 revisions)
- Sagina procumbens (8 revisions)
- Sphagnum majus subsp. majus (8 revisions)
- Scopelophila ligulata (8 revisions)
- Persicaria punctata (8 revisions)
- Trillium subg. Trillium (8 revisions)
- Discelium (8 revisions)
- Allium robinsonii (8 revisions)
- Sisyrinchium biforme (8 revisions)
- Perityle saxicola (8 revisions)
- Macradenia (8 revisions)
- Lilium washingtonianum subsp. washingtonianum (8 revisions)
- Thymophylla aurea var. aurea (8 revisions)
- Cranichis muscosa (8 revisions)
- Oxalis pes-caprae (8 revisions)
- Carphochaete bigelovii (8 revisions)
- Mentzelia packardiae (8 revisions)
- Chrysobalanus icaco subsp. icaco (8 revisions)
- Senecio sphaerocephalus (8 revisions)
- Rudbeckia maxima (8 revisions)
- Carex lacustris (8 revisions)
- Mentzelia laciniata (8 revisions)
- Rhamnus crocea (8 revisions)
- Isocoma menziesii (8 revisions)
- Eastwoodia (8 revisions)
- Erigeron abajoensis (8 revisions)
- Carex fissa var. aristata (8 revisions)
- Carex lenticularis var. impressa (8 revisions)
- Prunus myrtifolia (8 revisions)
- Pyracantha koidzumii (8 revisions)
- Lactuca canadensis (8 revisions)
- Oclemena reticulata (8 revisions)
- Carex concinna (8 revisions)
- Cyperus subg. Cyperus (8 revisions)
- Rosa blanda (8 revisions)
- Cirsium edule var. macounii (8 revisions)
- Musa (8 revisions)
- Tradescantia roseolens (8 revisions)
- Erica lusitanica (8 revisions)
- Bahia pedata (8 revisions)
- Boechera gracilipes (8 revisions)
- Ribes cereum var. cereum (8 revisions)
- Cordylanthus nidularius (8 revisions)
- Orobanche pinorum (8 revisions)
- Comandraceae Illustrations (8 revisions)
- Thelypodium sagittatum subsp. ovalifolium (8 revisions)
- Brassicaceae tribe Alysseae (8 revisions)
- Erysimum ammophilum (8 revisions)
- Micranthes calycina (8 revisions)
- Mirabilis longiflora (8 revisions)
- Phemeranthus (8 revisions)
- Penstemon tiehmii (8 revisions)
- Wissadula parvifolia (8 revisions)
- Physaria intermedia (8 revisions)
- Salix nummularia (8 revisions)
- Brotherella (8 revisions)
- Chenopodium berlandieri var. sinuatum (8 revisions)
- Callitriche peploides (8 revisions)
- Viola purpurea var. aurea (8 revisions)
- Ibervillea lindheimeri (8 revisions)
- Homalothecium aureum (8 revisions)
- Chenia leptophylla (8 revisions)
- Ptychostomum nitidulum (8 revisions)
- Aongstroemia (8 revisions)
- Tuerckheimia (8 revisions)
- Bistorta vivipara (8 revisions)
- Manfreda longiflora (8 revisions)
- Schistidium crassipilum (8 revisions)
- Veratrum insolitum (8 revisions)
- Sisyrinchium idahoense var. occidentale (8 revisions)
- Perityle huecoensis (8 revisions)
- Orchidaceae tribe Epidendreae (8 revisions)
- Lilium pardalinum subsp. vollmeri (8 revisions)
- Helianthus nuttallii subsp. parishii (8 revisions)
- Flaveria trinervia (8 revisions)
- Trillium rugelii (8 revisions)
- Parnassia asarifolia (8 revisions)
- Brickellia atractyloides var. atractyloides (8 revisions)
- Ambrosia tomentosa (8 revisions)
- Ceanothus oliganthus var. sorediatus (8 revisions)
- Ceanothus impressus var. nipomensis (8 revisions)
- Senecio warnockii (8 revisions)
- Aphanostephus skirrhobasis var. thalassius (8 revisions)
- Chaenactis evermannii (8 revisions)
- Carex atherodes (8 revisions)
- Tetracoccus hallii (8 revisions)
- Croton michauxii var. elliptica (8 revisions)
- Inula britannica (8 revisions)
- Hazardia whitneyi var. discoidea (8 revisions)
- Stenotus armerioides var. armerioides (8 revisions)
- Erigeron chrysopsidis var. brevifolius (8 revisions)
- Carex hoodii (8 revisions)
- Carex aquatilis var. aquatilis (8 revisions)
- Prunus pensylvanica (8 revisions)
- Pyrus nivalis (8 revisions)
- Prenanthes boottii (8 revisions)
- Krigia biflora (8 revisions)
- Thurovia triflora (8 revisions)
- Carex sect. Albae (8 revisions)
- Cyperus parishii (8 revisions)
- Rosa nutkana subsp. melina (8 revisions)
- Ivesia multifoliolata (8 revisions)
- Cirsium drummondii (8 revisions)
- Commelinaceae (8 revisions)
- Arctous alpina (8 revisions)
- Lyonia ligustrina var. ligustrina (8 revisions)
- Palafoxia feayi (8 revisions)
- Rhodiola integrifolia subsp. leedyi (8 revisions)
- Dodecatheon (8 revisions)
- Cordylanthus tenuis subsp. barbatus (8 revisions)
- Santalaceae Illustrations (8 revisions)
- Matthiola (8 revisions)
- Erysimum menziesii (8 revisions)
- Micranthes reflexa (8 revisions)
- Salsola collina (8 revisions)
- Seymeria falcata var. falcata (8 revisions)
- Penstemon patens (8 revisions)
- Penstemon fruticiformis var. fruticiformis (8 revisions)
- Coccinia (8 revisions)
- Thysanocarpus radians (8 revisions)
- Cryphaea filiformis (8 revisions)
- Micromonolepis pusilla (8 revisions)
- Viola selkirkii (8 revisions)
- Iliamna longisepala (8 revisions)
- Conardia (8 revisions)
- Oxyrrhynchium hians (8 revisions)
- Luisierella barbula (8 revisions)
- Ptychostomum marratii (8 revisions)
- Campylopus atrovirens var. atrovirens (8 revisions)
- Tortella inclinata var. inclinata (8 revisions)
- Muehlenbeckia (8 revisions)
- Koenigia islandica (8 revisions)
- Smilax illinoensis (8 revisions)
- Schistidium occidentale (8 revisions)
- Hymenocallis rotata (8 revisions)
- Iris tenuis (8 revisions)
- Orchidaceae (tribe Epidendreae) subtribe Polystachynae (8 revisions)
- Tulipa sylvestris (8 revisions)
- Raillardella argentea (8 revisions)
- Platanthera brevifolia (8 revisions)
- Euphorbia ocellata subsp. rattanii (8 revisions)
- Heliomeris longifolia var. longifolia (8 revisions)
- Jatropha integerrima (8 revisions)
- Ceanothus subg. Cerastes (8 revisions)
- Senecio pattersonensis (8 revisions)
- Boltonia diffusa var. diffusa (8 revisions)
- Orochaenactis (8 revisions)
- Carex exsiccata (8 revisions)
- Oxalis albicans (8 revisions)
- Garrya (8 revisions)
- Pluchea odorata var. odorata (8 revisions)
- Corethrogyne filaginifolia (8 revisions)
- Tonestus pygmaeus (8 revisions)
- Doellingeria infirma (8 revisions)
- Carex cephalophora (8 revisions)
- Carex albonigra (8 revisions)
- Prunus persica (8 revisions)
- Photinia serratifolia (8 revisions)
- Onopordum tauricum (8 revisions)
- Gutierrezia pomariensis (8 revisions)
- Carex jamesii (8 revisions)
- Cyperus fuligineus (8 revisions)
- Potentilla anserina subsp. anserina (8 revisions)
- Horkelia yadonii (8 revisions)
- Cirsium fontinale (8 revisions)
- Juncus uncialis (8 revisions)
- Sabal (8 revisions)
- Arctostaphylos nummularia subsp. nummularia (8 revisions)
- Leucothoë (8 revisions)
- Hulsea (8 revisions)
- Dudleya viscida (8 revisions)
- Dodecatheon frigidum (8 revisions)
- Orthocarpus cuspidatus subsp. copelandii (8 revisions)
- Bellardia (8 revisions)
- Arabis patens (8 revisions)
- Braya humilis subsp. humilis (8 revisions)
- Micranthes apetala (8 revisions)
- Amaranthus (8 revisions)
- Castilleja ambigua var. insalutata (8 revisions)
- Penstemon cyananthus var. subglaber (8 revisions)
- Penstemon stephensii (8 revisions)
- Salix ×pendulina (8 revisions)
- Orychophragmus (8 revisions)
- Leucodon brachypus (8 revisions)
- Axyris (8 revisions)
- Buddleja utahensis (8 revisions)
- Malachra (8 revisions)
- Cistus monspeliensis (8 revisions)
- Sciuro-hypnum starkei (8 revisions)
- Ephemerum crassinervium var. crassinervium (8 revisions)
- Rosulabryum bornholmense (8 revisions)
- Campylopus surinamensis (8 revisions)
- Aschisma kansanum (8 revisions)
- Rumex subg. Acetosa (8 revisions)
- Eremogone congesta var. crassula (8 revisions)
- Sphagnum subfulvum (8 revisions)
- Veratrum viride var. viride (8 revisions)
- Iris macrosiphon (8 revisions)
- Trillium sessile (8 revisions)
- Convallaria majalis (8 revisions)
- Layia platyglossa (8 revisions)
- Platanthera blephariglottis var. conspicua (8 revisions)
- Hydrangeaceae (8 revisions)
- Balsamorhiza subg. Artorhiza (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Galinsoginae (8 revisions)
- Stillingia paucidentata (8 revisions)
- Jatropha (8 revisions)
- Senecio serra var. admirabilis (8 revisions)
- Amblyolepis setigera (8 revisions)
- Brickellia hinckleyi var. hinckleyi (8 revisions)
- Carex lupulina (8 revisions)
- Nestronia umbellula (8 revisions)
- Pleradenophora (8 revisions)
- Achillea nobilis (8 revisions)
- Lessingia micradenia var. glabrata (8 revisions)
- Chrysothamnus depressus (8 revisions)
- Erigeron lackschewitzii (8 revisions)
- Carex sartwellii (8 revisions)
- Schoenoplectus sect. Malacogeton (8 revisions)
- Prunus subcordata (8 revisions)
- Geum glaciale (8 revisions)
- Hieracium bolanderi (8 revisions)
- Pyrrhopappus (8 revisions)
- Euthamia occidentalis (8 revisions)
- Carex oreocharis (8 revisions)
- Cyperus hystricinus (8 revisions)
- Potentilla newberryi (8 revisions)
- Rubus bartonianus (8 revisions)
- Saussurea angustifolia var. yukonensis (8 revisions)
- Lachnocaulon digynum (8 revisions)
- Canna (8 revisions)
- Arctostaphylos mewukka subsp. truei (8 revisions)
- Crataegus communis (8 revisions)
- Alisma gramineum (8 revisions)
- Dudleya cymosa subsp. agourensis (8 revisions)
- Dodecatheon frenchii (8 revisions)
- Triphysaria floribunda (8 revisions)
- Chaenorhinum (8 revisions)
- Aubrieta deltoidea (8 revisions)
- Salix athabascensis (8 revisions)
- Darmera peltata (8 revisions)
- Amaranthus subg. Amaranthus (8 revisions)
- Castilleja brevistyla (8 revisions)
- Scrophularia montana (8 revisions)
- Bacopa egensis (8 revisions)
- Physaria pulvinata (8 revisions)
- Salix sect. Fulvae (8 revisions)
- Brassicaceae tribe Calepineae (8 revisions)
- Neckera menziesii (8 revisions)
- Collinsia bartsiifolia var. davidsonii (8 revisions)
- Malva (8 revisions)
- Lechea mensalis (8 revisions)
- Rhytidiadelphus japonicus (8 revisions)
- Zelometeorium (8 revisions)
- Turnera diffusa var. diffusa (8 revisions)
- Calymperes palisotii (8 revisions)
- Roellobryon roellii (8 revisions)
- Dicranella (8 revisions)
- Barbula orizabensis (8 revisions)
- Rumex ellipticus (8 revisions)
- Eremogone fendleri (8 revisions)
- Andreaea blyttii (8 revisions)
- Grimmia atrata (8 revisions)
- Zephyranthes smallii (8 revisions)
- Heteranthera dubia (8 revisions)
- Calochortus monophyllus (8 revisions)
- Asparagus (8 revisions)
- Osmadenia tenella (8 revisions)
- Piperia candida (8 revisions)
- Scabrethia (8 revisions)
- Galinsoga quadriradiata (8 revisions)
- Drypetes (8 revisions)
- Packera bernardina (8 revisions)
- Helenium amarum var. amarum (8 revisions)
- Brickellia nevinii (8 revisions)
- Euphorbia corollata (8 revisions)
- Euphorbia meganaesos (8 revisions)
- Sphaeromeria potentilloides var. nitrophila (8 revisions)
- Ericameria nauseosa var. iridis (8 revisions)
- Erigeron elegantulus (8 revisions)
- Eurybia sibirica (8 revisions)
- Carex microchaeta subsp. microchaeta (8 revisions)
- Carex aureolensis (8 revisions)
- Exochorda (8 revisions)
- Crataegus orbicularis (8 revisions)
- Hieracium longiberbe (8 revisions)
- Osteospermum (8 revisions)
- Brintonia discoidea (8 revisions)
- Chrysothamnus viscidiflorus subsp. puberulus (8 revisions)
- Cymophyllus (8 revisions)
- Cyperus retrorsus (8 revisions)
- Potentilla sect. Chrysanthae (8 revisions)
- Horkelia daucifolia var. caruifolia (8 revisions)
- Mantisalca salmantica (8 revisions)
- Callisia micrantha (8 revisions)
- Syringodium filiforme (8 revisions)
- Arctostaphylos montereyensis (8 revisions)
- Geum urbanum (8 revisions)
- Eriocaulon decangulare (8 revisions)
- Dudleya saxosa subsp. collomiae (8 revisions)
- Primula tschuktschorum (8 revisions)
- Mimulus alatus (8 revisions)
- Euphrasia salisburgensis var. hibernica (8 revisions)
- Draba asterophora (8 revisions)
- Hesperis (8 revisions)
- Bensoniella (8 revisions)
- Amaranthus subg. Albersia (8 revisions)
- Linaria genistifolia subsp. genistifolia (8 revisions)
- Penstemon payettensis (8 revisions)
- Gratiola quartermaniae (8 revisions)
- Physaria tenella (8 revisions)
- Salix calcicola var. glandulosior (8 revisions)
- Camelina rumelica (8 revisions)
- Bryolawtonia (8 revisions)
- Corispermum hyssopifolium (8 revisions)
- Malvastrum bicuspidatum (8 revisions)
- Lechea torreyi var. congesta (8 revisions)
- Claopodium pellucinerve (8 revisions)
- Fabronia (8 revisions)
- Clusiaceae (8 revisions)
- Passiflora ciliata (8 revisions)
- Orthotrichum stellatum (8 revisions)
- Pohlia robertsonii (8 revisions)
- Dicranodontium asperulum (8 revisions)
- Didymodon rigidulus (8 revisions)
- Eremogone stenomeres (8 revisions)
- Tetrodontium (8 revisions)
- Grimmia funalis (8 revisions)
- Herbertia (8 revisions)
- Calochortus nudus (8 revisions)
- Asphodelus fistulosus (8 revisions)
- Centromadia pungens subsp. pungens (8 revisions)
- Habenaria quinqueseta (8 revisions)
- Agnorhiza bolanderi (8 revisions)
- Coreopsis stillmanii (8 revisions)
- Euphorbia eriantha (8 revisions)
- Helenium linifolium (8 revisions)
- Asanthus squamulosus (8 revisions)
- Paliurus (8 revisions)
- Crossopetalum rhacoma (8 revisions)
- Symphyotrichum subulatum var. elongatum (8 revisions)
- Erigeron tener (8 revisions)
- Eurybia hemispherica (8 revisions)
- Carex pendula (8 revisions)
- Adenostoma (8 revisions)
- Crataegus wattiana var. wattiana (8 revisions)
- Arceuthobium campylopodum subsp. occidentale (8 revisions)
- Hieracium argutum (8 revisions)
- Antennaria lanata (8 revisions)
- Solidago simplex subsp. randii (8 revisions)
- Townsendia fendleri (8 revisions)
- Kyllinga odorata (8 revisions)
- Carex glareosa subsp. glareosa (8 revisions)
- Potentilla gracilis var. gracilis (8 revisions)
- Centaurea cyanus (8 revisions)
- Packera franciscana (8 revisions)
- Zosteraceae (8 revisions)
- Juncus tiehmii (8 revisions)
- Scirpus polyphyllus (8 revisions)
- Arctostaphylos malloryi (8 revisions)
- Crataegus margarettae var. margarettae (8 revisions)
- Marantaceae (8 revisions)
- Dudleya blochmaniae subsp. insularis (8 revisions)
- Primula veris (8 revisions)
- Erythranthe gracilipes (8 revisions)
- Striga asiatica (8 revisions)
- Salix lasiandra var. caudata (8 revisions)
- Isatis tinctoria (8 revisions)
- Heuchera micrantha var. diversifolia (8 revisions)
- Amaranthus blitoides (8 revisions)
- Castilleja exserta var. exserta (8 revisions)
- Penstemon strictus (8 revisions)
- Mecardonia acuminata var. peninsularis (8 revisions)
- Sisymbrium irio (8 revisions)
- Salix argyrocarpa (8 revisions)
- Brassicaceae tribe Cardamineae (8 revisions)
- Isothecium stoloniferum (8 revisions)
- Atriplex joaquiniana (8 revisions)
- Penstemon barrettiae (8 revisions)
- Modiola (8 revisions)
- Crocanthemum georgianum (8 revisions)
- Leskea obscura (8 revisions)
- Orthotrichum laevigatum (8 revisions)
- Hypericum galioides (8 revisions)
- Muntingia (8 revisions)
- Ulota hutchinsiae (8 revisions)
- Meesia longiseta (8 revisions)
- Dicranum undulatum (8 revisions)
- Sphagnum sect. Polyclada (8 revisions)
- Sphagnum atlanticum (8 revisions)
- Rumex patientia (8 revisions)
- Chlorogalum parviflorum (8 revisions)
- Crocosmia ×crocosmiiflora (8 revisions)
- Calochortus dunnii (8 revisions)
- Allium tricoccum var. burdickii (8 revisions)
- Deinandra clementina (8 revisions)
- Listera cordata var. nephrophylla (8 revisions)
- Verbesina nana (8 revisions)
- Coreopsis auriculata (8 revisions)
- Jatropha macrorhiza (8 revisions)
- Hymenoxys ambigens var. neomexicana (8 revisions)
- Rudbeckia triloba var. pinnatiloba (8 revisions)
- Hesperolinon tehamense (8 revisions)
- Mentzelia thompsonii (8 revisions)
- Symphyotrichum patens var. patens (8 revisions)
- Erigeron leiomerus (8 revisions)
- Xanthisma coloradoense (8 revisions)
- Carex laxa (8 revisions)
- Carex microglochin subsp. microglochin (8 revisions)
- Crataegus florifera (8 revisions)
- Acalypha phleoides (8 revisions)
- Hypochaeris radicata (8 revisions)
- Antennaria howellii subsp. howellii (8 revisions)
- Artemisia arbuscula subsp. longiloba (8 revisions)
- Solidago hispida (8 revisions)
- Astranthium (8 revisions)
- Blysmopsis (8 revisions)
- Carex arcta (8 revisions)
- Chamaerhodos erecta (8 revisions)
- Spiraea (8 revisions)
- Centaurea virgata subsp. squarrosa (8 revisions)
- Packera multilobata (8 revisions)
- Washingtonia robusta (8 revisions)
- Arctostaphylos osoensis (8 revisions)
- Crataegus (sect. Coccineae) ser. Apricae (8 revisions)
- Potentilla effusa var. effusa (8 revisions)
- Tradescantia tharpii (8 revisions)
- Tradescantia pedicellata (8 revisions)
- Sedum pusillum (8 revisions)
- Ribes sericeum (8 revisions)
- Erythranthe bicolor (8 revisions)
- Lepidium davisii (8 revisions)
- Heuchera rubescens (8 revisions)
- Castilleja hispida var. hispida (8 revisions)
- Penstemon arkansanus (8 revisions)
- Littorella americana (8 revisions)
- Pedicularis bracteosa var. canbyi (8 revisions)
- Caulanthus amplexicaulis (8 revisions)
- Salix delnortensis (8 revisions)
- Cardamine californica (8 revisions)
- Anomodon rugelii (8 revisions)
- Acleisanthes diffusa (8 revisions)
- Sida abutilifolia (8 revisions)
- Cayaponia quinqueloba (8 revisions)
- Pseudoleskea patens (8 revisions)
- Fontinalis neomexicana (8 revisions)
- Hypericum adpressum (8 revisions)
- Marah horrida (8 revisions)
- Zygodon viridissimus var. rupestris (8 revisions)
- Mniaceae (8 revisions)
- Dicranum groenlandicum (8 revisions)
- Didymodon maximus (8 revisions)
- Cerastium fontanum subsp. fontanum (8 revisions)
- Polytrichastrum ohioense (8 revisions)
- Bucklandiella microcarpa (8 revisions)
- Rumex paraguayensis (8 revisions)
- Hyacinthoides (8 revisions)
- Gladiolus dalenii (8 revisions)
- Calochortus macrocarpus var. macrocarpus (8 revisions)
- Aletris lutea (8 revisions)
- Holocarpha heermannii (8 revisions)
- Dioscorea villosa (8 revisions)
- Tropidia polystachya (8 revisions)
- Helianthella (8 revisions)
- Cyclachaena (8 revisions)
- Ceanothus pinetorum (8 revisions)
- Hymenoxys lemmonii (8 revisions)
- Liatris oligocephala (8 revisions)
- Ceanothus papillosus (8 revisions)
- Oxalis suksdorfii (8 revisions)
- Symphyotrichum ericoides var. pansum (8 revisions)
- Erigeron foliosus var. confinis (8 revisions)
- Xanthisma viscidum (8 revisions)
- Carex laxiflora (8 revisions)
- Crataegus viridis var. velutina (8 revisions)
- Euphorbia hooveri (8 revisions)
- Antennaria rosea subsp. pulvinata (8 revisions)
- Artemisia tridentata subsp. vaseyana (8 revisions)
- Chaetopappa bellidifolia (8 revisions)
- Rhynchospora capillacea (8 revisions)
- Carex sterilis (8 revisions)
- Drymocallis pseudorupestris var. crumiana (8 revisions)
- Spiraea splendens var. rosea (8 revisions)
- Arctotis stoechadifolia (8 revisions)
- Tragopogon dubius (8 revisions)
- Packera pseudaurea var. semicordata (8 revisions)
- Eleocharis flavescens var. flavescens (8 revisions)
- Crataegus lepida (8 revisions)
- Potentilla plattensis (8 revisions)
- Juncus ensifolius var. montanus (8 revisions)
- Lysimachia thyrsiflora (8 revisions)
- Arctostaphylos manzanita subsp. manzanita (8 revisions)
- Lasthenia debilis (8 revisions)
- Erythranthe patula (8 revisions)
- Draba juvenilis (8 revisions)
- Lepidium latifolium (8 revisions)
- Heuchera glomerulata (8 revisions)
- Alternanthera philoxeroides (8 revisions)
- Castilleja lemmonii (8 revisions)
- Plantago helleri (8 revisions)
- Pedicularis contorta var. ctenophora (8 revisions)
- Caulanthus pilosus (8 revisions)
- Moringa (8 revisions)
- Cardamine longii (8 revisions)
- Atriplex graciliflora (8 revisions)
- Penstemon sect. Bridgesiani (8 revisions)
- Penstemon confertus (8 revisions)
- Sida rhombifolia (8 revisions)
- Dionaea muscipula (8 revisions)
- Iwatsukiella leucotricha (8 revisions)
- Entodon sullivantii (8 revisions)
- Hypericum harperi (8 revisions)
- Ayenia euphrasiifolia (8 revisions)
- Aulacomnium acuminatum (8 revisions)
- Mnium lycopodioides (8 revisions)
- Oncophorus virens (8 revisions)
- Pseudocrossidium crinitum (8 revisions)
- Cerastium velutinum var. velutinum (8 revisions)
- Oligotrichum (8 revisions)
- Polygonella ciliata (8 revisions)
- Nolina microcarpa (8 revisions)
- Calochortus clavatus var. gracilis (8 revisions)
- Allium passeyi (8 revisions)
- Acanthospermum hispidum (8 revisions)
- Orchidaceae (8 revisions)
- Bletia patula (8 revisions)
- Encelia scaposa (8 revisions)
- Cosmos parviflorus (8 revisions)
- Oxalis laxa (8 revisions)
- Tetraneuris scaposa var. scaposa (8 revisions)
- Liatris pauciflora var. secunda (8 revisions)
- Linum lewisii var. alpicola (8 revisions)
- Cornus canadensis (8 revisions)
- Symphyotrichum drummondii var. texanum (8 revisions)
- Erigeron petrophilus (8 revisions)
- Ericameria ericoides (8 revisions)
- Crataegus berberifolia var. engelmannii (8 revisions)
- Hesperolinon breweri (8 revisions)
- Cirsium pumilum var. hillii (8 revisions)
- Artemisia annua (8 revisions)
- Solidago arguta subsp. arguta (8 revisions)
- Chrysopsis godfreyi (8 revisions)
- Rhynchospora plumosa (8 revisions)
- Carex integra (8 revisions)
- Dasiphora fruticosa (8 revisions)
- Petrophytum cinerascens (8 revisions)
- Malacothrix (8 revisions)
- Erechtites (8 revisions)
- Elodea canadensis (8 revisions)
- Eleocharis subg. Scirpidium (8 revisions)
- Crataegus attrita (8 revisions)
- Potentilla multisecta (8 revisions)
- Arecaceae subfam. Ceroxyloideae (8 revisions)
- Xyris (8 revisions)
- Stewartia (8 revisions)
- Arctostaphylos crustacea (8 revisions)
- Lasthenia platycarpha (8 revisions)
- Draba murrayi (8 revisions)
- Mitella caulescens (8 revisions)
- Sedum album (8 revisions)
- Gomphrena nitida (8 revisions)
- Plantago sempervirens (8 revisions)
- Hesperidanthus suffrutescens (8 revisions)
- Limnanthes douglasii subsp. sulphurea (8 revisions)
- Cardamine purpurea (8 revisions)
- Lepidium ramosissimum (8 revisions)
- Mammillaria prolifera var. texana (8 revisions)
- Atriplex powellii var. minuticarpa (8 revisions)
- Penstemon discolor (8 revisions)
- Sidalcea candida (8 revisions)
- Viola purpurea var. purpurea (8 revisions)
- Orthotrichum anodon (8 revisions)
- Buckiella (8 revisions)
- Erythranthe minor (8 revisions)
- Hypericum sect. Webbia (8 revisions)
- Melochia corchorifolia (8 revisions)
- Tetraplodon mnioides (8 revisions)
- Plagiomnium medium (8 revisions)
- Bruchia vogesiaca (8 revisions)
- Triquetrella (8 revisions)
- Stellaria americana (8 revisions)
- Sphagnum steerei (8 revisions)
- Racomitrium (8 revisions)
- Brodiaea pallida (8 revisions)
- Yucca brevifolia (8 revisions)
- Prosartes (8 revisions)
- Allium sanbornii (8 revisions)
- Anisocarpus madioides (8 revisions)
- Epidendrum amphistomum (8 revisions)
- Melanthera parvifolia (8 revisions)
- Bidens trichosperma (8 revisions)
- Heteropterys (8 revisions)
- Rudbeckia fulgida var. speciosa (8 revisions)
- Oxalis incarnata (8 revisions)
- Erigeron elmeri (8 revisions)
- Arida mattturneri (8 revisions)
- Carex platyphylla (8 revisions)
- Stillingia texana (8 revisions)
- Pseudognaphalium leucocephalum (8 revisions)
- Solidago (sect. Solidago) ser. Auriculatae (8 revisions)
- Pityopsis ruthii (8 revisions)
- Rhynchospora kunthii (8 revisions)
- Bolboschoenus glaucus (8 revisions)
- Alchemilla filicaulis subsp. filicaulis (8 revisions)
- Rubus pubescens (8 revisions)
- Vernonia flaccidifolia (8 revisions)
- Malacothrix phaeocarpa (8 revisions)
- Gynura (8 revisions)
- Eleocharis robbinsii (8 revisions)
- Potentilla cottamii (8 revisions)
- Euphorbia geyeri var. wheeleriana (8 revisions)
- Juncus subg. Juncus (8 revisions)
- Pyxidanthera (8 revisions)
- Arctostaphylos glandulosa subsp. mollis (8 revisions)
- Rudbeckia amplexicaulis (8 revisions)
- Draba pedicellata (8 revisions)
- Telesonix heucheriformis (8 revisions)
- Sedum obtusatum var. paradisum (8 revisions)
- Castilleja nelsonii (8 revisions)
- Lindernia ciliata (8 revisions)
- Pedicularis procera (8 revisions)
- Stanleya pinnata var. texana (8 revisions)
- Limnanthes floccosa subsp. pumila (8 revisions)
- Lobularia (8 revisions)
- Anulocaulis leiosolenus var. leiosolenus (8 revisions)
- Atriplex parishii var. subtilis (8 revisions)
- Portulacaceae (8 revisions)
- Penstemon stenophyllus (8 revisions)
- Penstemon humilis var. obtusifolius (8 revisions)
- Sidalcea hickmanii subsp. parishii (8 revisions)
- Boechera johnstonii (8 revisions)
- Thuidium delicatulum var. radicans (8 revisions)
- Herzogiella turfacea (8 revisions)
- Cyclanthera dissecta (8 revisions)
- Abutilon hulseanum (8 revisions)
- Philonotis seriata (8 revisions)
- Trachycystis (8 revisions)
- Trematodon brevicollis (8 revisions)
- Tortula californica (8 revisions)
- Spergularia macrotheca var. macrotheca (8 revisions)
- Diphysciaceae (8 revisions)
- Campylostelium (8 revisions)
- Polygonum ramosissimum subsp. prolificum (8 revisions)
- Triteleiopsis (8 revisions)
- Yucca rupicola (8 revisions)
- Pleea (8 revisions)
- Allium denticulatum (8 revisions)
- Madia anomala (8 revisions)
- Pogonia (8 revisions)
- Trillium decumbens (8 revisions)
- Borrichia ×cubana (8 revisions)
- Heterosperma pinnatum (8 revisions)
- Adelia (8 revisions)
- Asteraceae tribe Eupatorieae (8 revisions)
- Carphephorus corymbosus (8 revisions)
- Frangula californica subsp. tomentella (8 revisions)
- Euphorbia mercurialina (8 revisions)
- Symphyotrichum lanceolatum var. hesperium (8 revisions)
- Erigeron aureus (8 revisions)
- Oönopsis (8 revisions)
- Carex flaccosperma (8 revisions)
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