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- Agave utahensis subsp. kaibabensis (8 revisions)
- Entosthodon planoconvexus (8 revisions)
- Lewisia cantelovii (8 revisions)
- Penstemon eriantherus var. cleburnei (8 revisions)
- Penstemon glandulosus var. glandulosus (8 revisions)
- Fritillaria biflora var. ineziana (8 revisions)
- Allium columbianum (8 revisions)
- Platygyrium fuscoluteum (8 revisions)
- Diplacus rupicola (8 revisions)
- Spiranthes lacera var. gracilis (8 revisions)
- Corallorhiza odontorhiza var. odontorhiza (8 revisions)
- Platydictya subtilis (8 revisions)
- Brachythecium brandegeei (8 revisions)
- Syntrichia (8 revisions)
- Haplodontium macrocarpum (8 revisions)
- Boechera fecunda (8 revisions)
- Stewartia ovata (8 revisions)
- Solmsiella (8 revisions)
- Thelypodium integrifolium subsp. complanatum (8 revisions)
- Tarenaya hassleriana (8 revisions)
- Mitella ovalis (8 revisions)
- Sedum sexangulare (8 revisions)
- Carex luzulina var. luzulina (8 revisions)
- Sphaeralcea wrightii (8 revisions)
- Physaria gracilis subsp. nuttallii (8 revisions)
- Cardamine umbellata (8 revisions)
- Lepidium sativum (8 revisions)
- Kobresia (8 revisions)
- Carex hyalina (8 revisions)
- Hibiscus radiatus (8 revisions)
- Eleocharis uniglumis (8 revisions)
- Cyperus virens (8 revisions)
- Pseudophoenix (8 revisions)
- Blyxa (8 revisions)
- Symphyotrichum patens var. patentissimum (8 revisions)
- Kyhosia bolanderi (8 revisions)
- Arnica cordifolia (8 revisions)
- Antennaria howellii subsp. canadensis (8 revisions)
- Encelia actoni (8 revisions)
- Bidens heterosperma (8 revisions)
- Mortonia utahensis (8 revisions)
- Rudbeckia fulgida var. spathulata (8 revisions)
- Liatris helleri (8 revisions)
- Ziziphus obtusifolia (8 revisions)
- Linum neomexicanum (8 revisions)
- Erigeron petrophilus var. viscidulus (8 revisions)
- Dieteria canescens var. shastensis (8 revisions)
- Mentzelia polita (8 revisions)
- Solidago arguta var. caroliniana (8 revisions)
- Chrysopsis linearifolia subsp. dressii (8 revisions)
- Prunus andersonii (8 revisions)
- Photinia davidiana var. davidiana (8 revisions)
- Erechtites minimus (8 revisions)
- Potentilla anserina subsp. groenlandica (8 revisions)
- Horkelia cuneata var. cuneata (8 revisions)
- Wilhelmsia (8 revisions)
- Leucothoë davisiae (8 revisions)
- Persicaria sect. Cephalophilon (8 revisions)
- Fissidens ventricosus (8 revisions)
- Chloropyron maritimum subsp. palustre (8 revisions)
- Micranthemum micranthemoides (8 revisions)
- Agave weberi (8 revisions)
- Sphagnum mirum (8 revisions)
- Salicornia rubra (8 revisions)
- Lewisia nevadensis (8 revisions)
- Scrophularia (8 revisions)
- Penstemon leonardii var. higginsii (8 revisions)
- Allium lemmonii (8 revisions)
- Sisyrinchium ensigerum (8 revisions)
- Taxiphyllum deplanatum (8 revisions)
- Chenopodium leptophyllum (8 revisions)
- Sairocarpus subcordatus (8 revisions)
- Spiranthes parksii (8 revisions)
- Pteroglossaspis ecristata (8 revisions)
- Fritillaria pudica (8 revisions)
- Drepanocladus aduncus (8 revisions)
- Bryoandersonia (8 revisions)
- Syntrichia papillosissima (8 revisions)
- Plagiobryoides cellularis (8 revisions)
- Diapensia (8 revisions)
- Sphagnum inundatum (8 revisions)
- Thysanocarpus (8 revisions)
- Alyssum desertorum (8 revisions)
- Jepsonia malvifolia (8 revisions)
- Ribes quercetorum (8 revisions)
- Scirpus atrovirens (8 revisions)
- Thladiantha dubia (8 revisions)
- Salix wolfii var. wolfii (8 revisions)
- Nasturtium microphyllum (8 revisions)
- Microthlaspi (8 revisions)
- Carex nervina (8 revisions)
- Carex crinita var. brevicrinis (8 revisions)
- Echinopepon coulteri (8 revisions)
- Hibiscus clypeatus (8 revisions)
- Boechera languida (8 revisions)
- Carex floridana (8 revisions)
- Cyperus flavicomus (8 revisions)
- Juncus longistylis (8 revisions)
- Juncus caesariensis (8 revisions)
- Carlquistia (8 revisions)
- Bartlettia (8 revisions)
- Antennaria rosea subsp. arida (8 revisions)
- Artemisia tridentata subsp. tridentata (8 revisions)
- Sphagneticola trilobata (8 revisions)
- Bidens cernua (8 revisions)
- Aspicarpa (8 revisions)
- Arctotis (8 revisions)
- Tragopogon (8 revisions)
- Liatris squarrulosa (8 revisions)
- Euphorbia sect. Poinsettia (8 revisions)
- Jatropha multifida (8 revisions)
- Xylorhiza orcuttii (8 revisions)
- Argythamnia simulans (8 revisions)
- Aster tataricus (8 revisions)
- Prunus americana (8 revisions)
- Crataegus (sect. Brevispinae) ser. Brevispinae (8 revisions)
- Hasteola suaveolens (8 revisions)
- Alvaradoa (8 revisions)
- Horkelia fusca var. fusca (8 revisions)
- Crataegus stonei (8 revisions)
- Drymaria leptophylla var. leptophylla (8 revisions)
- Fissidens serratus var. serratus (8 revisions)
- Cordylanthus kingii subsp. helleri (8 revisions)
- Orobanche uniflora subsp. occidentalis (8 revisions)
- Celastraceae Illustrations (8 revisions)
- Agave deserti var. simplex (8 revisions)
- Discelium nudum (8 revisions)
- Suaeda calceoliformis (8 revisions)
- Montia howellii (8 revisions)
- Penstemon barbatus var. barbatus (8 revisions)
- Penstemon sepalulus (8 revisions)
- Nothoscordum (8 revisions)
- Sisyrinchium demissum (8 revisions)
- Hageniella micans (8 revisions)
- Callitriche palustris (8 revisions)
- Macradenia lutescens (8 revisions)
- Triantha glutinosa (8 revisions)
- Hygroamblystegium (8 revisions)
- Homalothecium (8 revisions)
- Ponthieva (8 revisions)
- Hilpertia (8 revisions)
- Ptychostomum lonchocaulon (8 revisions)
- Halesia (8 revisions)
- Trichostomum arcticum (8 revisions)
- Aphragmus (8 revisions)
- Boykinia (8 revisions)
- Sedum spathulifolium var. pruinosum (8 revisions)
- Carex hyalinolepis (8 revisions)
- Edgeworthia (8 revisions)
- Physaria mcvaughiana (8 revisions)
- Warea sessilifolia (8 revisions)
- Rorippa curvisiliqua (8 revisions)
- Dimorphocarpa pinnatifida (8 revisions)
- Carex triangularis (8 revisions)
- Carex lenticularis var. limnophila (8 revisions)
- Viola sororia (8 revisions)
- Kosteletzkya depressa (8 revisions)
- Boechera parishii (8 revisions)
- Carex sect. Pictae (8 revisions)
- Cyperus squarrosus (8 revisions)
- Luzula hitchcockii (8 revisions)
- Juncus marginatus (8 revisions)
- Hymenopappus (8 revisions)
- Picradeniopsis (8 revisions)
- Antennaria alpina (8 revisions)
- Artemisia abrotanum (8 revisions)
- Varilla texana (8 revisions)
- Centratherum (8 revisions)
- Anisocoma (8 revisions)
- Eupatorium album var. vaseyi (8 revisions)
- Hartwrightia floridana (8 revisions)
- Hesperolinon bicarpellatum (8 revisions)
- Glochidion (8 revisions)
- Tracyina (8 revisions)
- Argythamnia lanceolata (8 revisions)
- Euphorbia inundata var. inundata (8 revisions)
- Ceanothus parvifolius (8 revisions)
- Baccharis texana (8 revisions)
- Heterotheca (8 revisions)
- Oemleria cerasiformis (8 revisions)
- Crataegus saligna (8 revisions)
- Tephroseris tundricola (8 revisions)
- Potentilla rubella (8 revisions)
- Horkelia congesta var. congesta (8 revisions)
- Crataegus chrysocarpa var. chrysocarpa (8 revisions)
- Arenaria (8 revisions)
- Bistorta officinalis (8 revisions)
- Aongstroemia longipes (8 revisions)
- Misopates orontium subsp. orontium (8 revisions)
- Orobanche ludoviciana (8 revisions)
- Putranjivaceae Illustrations (8 revisions)
- Stemonaceae (8 revisions)
- Schistidium crassithecium (8 revisions)
- Salsola kali subsp. pontica (8 revisions)
- Seymeria (8 revisions)
- Penstemon havardii (8 revisions)
- Penstemon floridus var. floridus (8 revisions)
- Habranthus tubispathus (8 revisions)
- Sisyrinchium idahoense var. idahoense (8 revisions)
- Wijkia carlottae (8 revisions)
- Monolepis nuttalliana (8 revisions)
- Orchidaceae tribe Malaxideae (8 revisions)
- Lilium pardalinum subsp. wigginsii (8 revisions)
- Tomentypnum nitens (8 revisions)
- Tayloria serrata (8 revisions)
- Platanthera obtusata (8 revisions)
- Crumia (8 revisions)
- Meesiaceae (8 revisions)
- Sarracenia oreophila (8 revisions)
- Tortella fragilis (8 revisions)
- Salix serissima (8 revisions)
- Saxifraga oppositifolia subsp. oppositifolia (8 revisions)
- Penthorum (8 revisions)
- Carex trichocarpa (8 revisions)
- Salix sect. Cinerella (8 revisions)
- Rorippa teres (8 revisions)
- Gaultheria procumbens (8 revisions)
- Carex spicata (8 revisions)
- Carex aquatilis var. dives (8 revisions)
- Malacothamnus (8 revisions)
- Lechea divaricata (8 revisions)
- Boechera pulchra (8 revisions)
- Carex eburnea (8 revisions)
- Viola villosa (8 revisions)
- Roystonea (8 revisions)
- Luzula piperi (8 revisions)
- Ericameria nauseosa var. nitida (8 revisions)
- Hymenopappus filifolius var. nanus (8 revisions)
- Palafoxia arida (8 revisions)
- Pseudognaphalium viscosum (8 revisions)
- Artemisia laciniata subsp. laciniata (8 revisions)
- Tithonia thurberi (8 revisions)
- Vernonia fasciculata (8 revisions)
- Malacothrix indecora (8 revisions)
- Eupatorium leucolepis var. leucolepis (8 revisions)
- Mikania scandens (8 revisions)
- Croton glandulosus var. septentrionalis (8 revisions)
- Guaiacum sanctum (8 revisions)
- Erigeron peregrinus var. thompsonii (8 revisions)
- Elatine ojibwayensis (8 revisions)
- Licania michauxii (8 revisions)
- Solidago rugosa var. aspera (8 revisions)
- Heterotheca monarchensis (8 revisions)
- Crataegus (sect. Macracanthae) ser. Macracanthae (8 revisions)
- Gyminda (8 revisions)
- Ericameria parryi var. parryi (8 revisions)
- Potentilla gracilis var. owyheensis (8 revisions)
- Fragaria vesca subsp. americana (8 revisions)
- Dianthus armeria (8 revisions)
- Crataegus margarettae var. meiophylla (8 revisions)
- Muehlenbeckia hastulata var. hastulata (8 revisions)
- Campylopus atrovirens var. cucullatifolius (8 revisions)
- Orthocarpus bracteosus (8 revisions)
- Orobanche vallicola (8 revisions)
- Trillium erectum (8 revisions)
- Schistidium papillosum (8 revisions)
- Celosia cristata (8 revisions)
- Castilleja ambigua var. ambigua (8 revisions)
- Hymenocallis tridentata (8 revisions)
- Iris sect. Limniris (8 revisions)
- Orthotrichum pylaisii (8 revisions)
- Acleisanthes anisophylla (8 revisions)
- Orchidaceae (tribe Maxillarieae) subtribe Maxillariinae (8 revisions)
- Alstroemeria (8 revisions)
- Groutiella tumidula (8 revisions)
- Sciuro-hypnum glaciale (8 revisions)
- Platanthera zothecina (8 revisions)
- Sphagnum molle (8 revisions)
- Rosulabryum (8 revisions)
- Cyrillaceae (8 revisions)
- Draba aleutica (8 revisions)
- Ribes sanguineum var. sanguineum (8 revisions)
- Sideroxylon lanuginosum subsp. lanuginosum (8 revisions)
- Carex rostrata (8 revisions)
- Physaria rectipes (8 revisions)
- Salix pellita (8 revisions)
- Parrya arctica (8 revisions)
- Vaccinium membranaceum (8 revisions)
- Carex leavenworthii (8 revisions)
- Carex atrosquama (8 revisions)
- Malva moschata (8 revisions)
- Salix sect. Setchellianae (8 revisions)
- Carex juniperorum (8 revisions)
- Cyperus filiculmis (8 revisions)
- Marah watsonii (8 revisions)
- Luzula wahlenbergii (8 revisions)
- Juncus luciensis (8 revisions)
- Symphyotrichum ontarionis var. glabratum (8 revisions)
- Hymenopappus tenuifolius (8 revisions)
- Hulsea algida (8 revisions)
- Xerochrysum bracteatum (8 revisions)
- Cirsium clavatum var. americanum (8 revisions)
- Helianthus debilis subsp. silvestris (8 revisions)
- Chrysactinia mexicana (8 revisions)
- Malacothrix torreyi (8 revisions)
- Eupatorium serotinum (8 revisions)
- Ageratina havanensis (8 revisions)
- Zygophyllum fabago (8 revisions)
- Mentzelia saxicola (8 revisions)
- Erigeron rybius (8 revisions)
- Pyrrocoma racemosa var. paniculata (8 revisions)
- Mentzelia gracilenta (8 revisions)
- Crossopetalum ilicifolium (8 revisions)
- Solidago altissima subsp. altissima (8 revisions)
- Heterotheca jonesii (8 revisions)
- Crataegus scabrida var. scabrida (8 revisions)
- Phyllanthus caroliniensis subsp. caroliniensis (8 revisions)
- Tetradymia canescens (8 revisions)
- Drymocallis arizonica (8 revisions)
- Rubus pascuus (8 revisions)
- Crataegus visenda (8 revisions)
- Glossopetalon spinescens var. planitierum (8 revisions)
- Rumex acetosa (8 revisions)
- Plumbago (8 revisions)
- Campylopus tallulensis (8 revisions)
- Triphysaria eriantha subsp. eriantha (8 revisions)
- Euphrasia stricta var. stricta (8 revisions)
- Sphagnum subnitens (8 revisions)
- Grimmia subg. Guembelia (8 revisions)
- Mirabilis macfarlanei (8 revisions)
- Castilleja arachnoidea (8 revisions)
- Penstemon glaber var. brandegeei (8 revisions)
- Bacopa monnieri (8 revisions)
- Narcissus papyraceus (8 revisions)
- Iris hartwegii (8 revisions)
- Neckeraceae (8 revisions)
- Kochia americana (8 revisions)
- Pontederia (8 revisions)
- Convallaria majalis var. majalis (8 revisions)
- Rhytidiadelphus (8 revisions)
- Scleropodium obtusifolium (8 revisions)
- Trillium undulatum (8 revisions)
- Calymperes (8 revisions)
- Roellobryon (8 revisions)
- Pyrola minor (8 revisions)
- Barbula (8 revisions)
- Draba borealis (8 revisions)
- Saxifraga adscendens (8 revisions)
- Chrysophyllum (8 revisions)
- Carex lupuliformis (8 revisions)
- Physaria vicina (8 revisions)
- Salix sect. Villosae (8 revisions)
- Salix sect. Diplodictyae (8 revisions)
- Vaccinium pallidum (8 revisions)
- Carex disticha (8 revisions)
- Carex bella (8 revisions)
- Malvastrum hispidum (8 revisions)
- Hudsonia tomentosa (8 revisions)
- Boechera xylopoda (8 revisions)
- Eriophorum vaginatum (8 revisions)
- Podostemaceae (8 revisions)
- Passiflora multiflora (8 revisions)
- Potamogeton richardsonii (8 revisions)
- Eriocaulon microcephalum (8 revisions)
- Symphyotrichum firmum (8 revisions)
- Perityle microglossa var. microglossa (8 revisions)
- Dypsis (8 revisions)
- Gamochaeta antillana (8 revisions)
- Arctanthemum arcticum subsp. polare (8 revisions)
- Helianthus paradoxus (8 revisions)
- Dysodiopsis tagetoides (8 revisions)
- Crepis modocensis subsp. rostrata (8 revisions)
- Agoseris grandiflora var. leptophylla (8 revisions)
- Conoclinium (8 revisions)
- Heliopsis gracilis (8 revisions)
- Euphorbia sect. Crepidaria (8 revisions)
- Erigeron karvinskianus (8 revisions)
- Grindelia adenodonta (8 revisions)
- Euphorbia floridana (8 revisions)
- Ceanothus palmeri (8 revisions)
- Solidago shortii (8 revisions)
- Heterotheca camporum var. glandulissima (8 revisions)
- Geum calthifolium (8 revisions)
- Thesium (8 revisions)
- Lepidospartum squamatum (8 revisions)
- Drymocallis deseretica (8 revisions)
- Spiraea douglasii var. douglasii (8 revisions)
- Crataegus munda (8 revisions)
- Potentilla uliginosa (8 revisions)
- Rumex californicus (8 revisions)
- Eremogone franklinii var. franklinii (8 revisions)
- Dicranella lindigiana (8 revisions)
- Euphrasia wettsteinii (8 revisions)
- Arctostaphylos manzanita subsp. glaucescens (8 revisions)
- Andreaea heinemannii (8 revisions)
- Grimmia subg. Litoneuron (8 revisions)
- Amaranthus obcordatus (8 revisions)
- Castilleja citrina (8 revisions)
- Penstemon nudiflorus (8 revisions)
- Gratiola heterosepala (8 revisions)
- Zephyranthes jonesii (8 revisions)
- Zigadenus fontanus (8 revisions)
- Neomacounia (8 revisions)
- Corispermum pallidum (8 revisions)
- Calochortus tolmiei (8 revisions)
- Asparagus officinalis (8 revisions)
- Leskeaceae (8 revisions)
- Schwetschkeopsis (8 revisions)
- Piperia colemanii (8 revisions)
- Thelia asprella (8 revisions)
- Pohlia longicolla (8 revisions)
- Allotropa (8 revisions)
- Gymnostomum calcareum (8 revisions)
- Draba cruciata (8 revisions)
- Crassula colligata subsp. lamprosperma (8 revisions)
- Jacquinia keyensis (8 revisions)
- Brassicaceae tribe Smelowskieae (8 revisions)
- Salix lemmonii (8 revisions)
- Descurainia pinnata subsp. glabra (8 revisions)
- Dudleya subg. Hasseanthus (8 revisions)
- Carex microchaeta subsp. nesophila (8 revisions)
- Pavonia (8 revisions)
- Crocanthemum propinquum (8 revisions)
- Brassica (8 revisions)
- Cymophyllus fraserianus (8 revisions)
- Cyperus dentoniae (8 revisions)
- Hypericum nitidum subsp. exile (8 revisions)
- Brachychiton (8 revisions)
- Juncus subg. Genuini (8 revisions)
- Damasonium (8 revisions)
- Symphyotrichum cusickii (8 revisions)
- Xyris jupicai (8 revisions)
- Logfia arvensis (8 revisions)
- Soliva (8 revisions)
- Helianthus smithii (8 revisions)
- Thymophylla pentachaeta var. puberula (8 revisions)
- Stevia lemmonii (8 revisions)
- Chrysogonum virginianum var. australe (8 revisions)
- Croton glandulosus var. pubentissimus (8 revisions)
- Kallstroemia perennans (8 revisions)
- Erigeron religiosus (8 revisions)
- Rudbeckia laciniata var. laciniata (8 revisions)
- Euphorbia spathulata (8 revisions)
- Euphorbia lata (8 revisions)
- Solidago rigida subsp. glabrata (8 revisions)
- Erigeron eatonii var. eatonii (8 revisions)
- Crataegus punctata (8 revisions)
- Philadelphus microphyllus var. pumilus (8 revisions)
- Blennosperma nanum var. nanum (8 revisions)
- Sibbaldiopsis (8 revisions)
- Crataegus lanata (8 revisions)
- Potentilla sect. Subviscosae (8 revisions)
- Moehringia (8 revisions)
- Silene dioica (8 revisions)
- Dicranodontium denudatum (8 revisions)
- Buchnera americana (8 revisions)
- Arctostaphylos crustacea subsp. eastwoodiana (8 revisions)
- Tetrodontium repandum (8 revisions)
- Grimmia hartmanii (8 revisions)
- Amaranthus thunbergii (8 revisions)
- Castilleja elegans (8 revisions)
- Penstemon scariosus var. garrettii (8 revisions)
- Linderniaceae (8 revisions)
- Eichhornia azurea (8 revisions)
- Herbertia lahue (8 revisions)
- Isothecium cardotii (8 revisions)
- Leucophyllum candidum (8 revisions)
- Calochortus longebarbatus (8 revisions)
- Hemerocallis (8 revisions)
- Leskea (8 revisions)
- Plagiothecium cavifolium (8 revisions)
- Habenaria distans (8 revisions)
- Ulota crispa (8 revisions)
- Pohlia beringiensis (8 revisions)
- Arbutus arizonica (8 revisions)
- Didymodon nigrescens (8 revisions)
- Draba grandis (8 revisions)
- Bryophyllum delagoense (8 revisions)
- Androsace occidentalis (8 revisions)
- Caulanthus cooperi (8 revisions)
- Salix sect. Helix (8 revisions)
- Vaccinium sect. Vaccinium (8 revisions)
- Schoenoplectus subterminalis (8 revisions)
- Carex viridula subsp. viridula (8 revisions)
- Cucumis anguria var. anguria (8 revisions)
- Cakile lanceolata subsp. fusiformis (8 revisions)
- Kyllinga squamulata (8 revisions)
- Carex glareosa subsp. pribylovensis (8 revisions)
- Corchorus aestuans (8 revisions)
- Juncus squarrosus (8 revisions)
- Lilaea (8 revisions)
- Eleocharis tenuis var. tenuis (8 revisions)
- Symphyotrichum jessicae (8 revisions)
- Perityle lemmonii (8 revisions)
- Lachnocaulon engleri (8 revisions)
- Cirsium undulatum (8 revisions)
- Argyranthemum foeniculaceum (8 revisions)
- Helianthus floridanus (8 revisions)
- Haploësthes greggii var. texana (8 revisions)
- Microseris douglasii subsp. douglasii (8 revisions)
- Shinnersia (8 revisions)
- Ambrosia chamissonis (8 revisions)
- Condalia correllii (8 revisions)
- Cirsium hydrophilum var. vaseyi (8 revisions)
- Erigeron bigelovii (8 revisions)
- Chaenactis carphoclinia var. peirsonii (8 revisions)
- Euphorbia chamaesula (8 revisions)
- Ceanothus cuneatus var. fascicularis (8 revisions)
- Nestotus stenophyllus (8 revisions)
- Erigeron oreganus (8 revisions)
- Crataegus (sect. Coccineae) ser. Greggianae (8 revisions)
- Mentzelia hirsutissima (8 revisions)
- Ionactis linariifolia (8 revisions)
- Picramnia (8 revisions)
- Aruncus (8 revisions)
- Cerastium axillare (8 revisions)
- Dicranum ontariense (8 revisions)
- Erythranthe primuloides (8 revisions)
- Micranthes (8 revisions)
- Arenaria longipedunculata (8 revisions)
- Polytrichastrum alpinum (8 revisions)
- Coscinodon (8 revisions)
- Gossypianthus lanuginosus var. lanuginosus (8 revisions)
- Castilleja grisea (8 revisions)
- Penstemon anguineus (8 revisions)
- Stemodia lanata (8 revisions)
- Chlorogalum purpureum (8 revisions)
- Chasmanthe (8 revisions)
- Anomodon (8 revisions)
- Atriplex laciniata (8 revisions)
- Calochortus palmeri (8 revisions)
- Allium victorialis (8 revisions)
- Pseudoleskea incurvata var. gigantea (8 revisions)
- Fontinalis dalecarlica (8 revisions)
- Zygodon viridissimus var. viridissimus (8 revisions)
- Pohlia wahlenbergii (8 revisions)
- Arctostaphylos uva-ursi (8 revisions)
- Didymodon ferrugineus (8 revisions)
- Aeonium arboreum (8 revisions)
- Dodecatheon conjugens var. conjugens (8 revisions)
- Chlorocrambe hastata (8 revisions)
- Carica papaya (8 revisions)
- Erysimum perenne (8 revisions)
- Micranthes idahoensis (8 revisions)
- Carex polymorpha (8 revisions)
- Carex pauciflora (8 revisions)
- Sida tragiifolia (8 revisions)
- Drosera capillaris (8 revisions)
- Crambe maritima (8 revisions)
- Blysmopsis rufa (8 revisions)
- Carex sect. Deweyanae (8 revisions)
- Hypericum cumulicola (8 revisions)
- Ayenia microphylla (8 revisions)
- Luzula multiflora subsp. multiflora (8 revisions)
- Eleocharis microcarpa var. microcarpa (8 revisions)
- Senecio elmeri (8 revisions)
- Potamogeton foliosus subsp. fibrillosus (8 revisions)
- Sabal mexicana (8 revisions)
- Psilocarphus tenellus (8 revisions)
- Leucanthemum lacustre (8 revisions)
- Iva (8 revisions)
- Clappia suaedifolia (8 revisions)
- Pericome (8 revisions)
- Chondrilla juncea (8 revisions)
- Stephanomeria (8 revisions)
- Brickellia brachyphylla (8 revisions)
- Berlandiera (8 revisions)
- Krameria erecta (8 revisions)
- Cirsium occidentale var. californicum (8 revisions)
- Aphanostephus ramosissimus var. ramosissimus (8 revisions)
- Chaenactis xantiana (8 revisions)
- Euphorbia exstipulata (8 revisions)
- Euphorbia cumulicola (8 revisions)
- Doellingeria sericocarpoides (8 revisions)
- Crataegus pennsylvanica (8 revisions)
- Jatropha cathartica (8 revisions)
- Gutierrezia (8 revisions)
- Agrimonia pubescens (8 revisions)
- Vauquelinia corymbosa (8 revisions)
- Mespilus (8 revisions)
- Potentilla crebridens subsp. hemicryophila (8 revisions)
- Spergula morisonii (8 revisions)
- Dicranum fragilifolium (8 revisions)
- Erythranthe jungermannioides (8 revisions)
- Therorhodion camtschaticum (8 revisions)
- Rumex palustris (8 revisions)
- Polytrichastrum appalachianum (8 revisions)
- Bucklandiella afoninae (8 revisions)
- Alternanthera brasiliana (8 revisions)
- Castilleja lasiorhyncha (8 revisions)
- Plantago firma (8 revisions)
- Pedicularis chamissonis (8 revisions)
- Veratrum album var. oxysepalum (8 revisions)
- Gladiolus dalenii subsp. dalenii (8 revisions)
- Ferocactus cylindraceus (8 revisions)
- Atriplex suckleyi (8 revisions)
- Penstemon sect. Baccharifolii (8 revisions)
- Penstemon calycosus (8 revisions)
- Calochortus macrocarpus var. maculosus (8 revisions)
- Allium sativum var. sativum (8 revisions)
- Pseudoleskeella tectorum (8 revisions)
- Entodon cladorrhizans (8 revisions)
- Dioscorea floridana (8 revisions)
- Orchidaceae tribe Arethuseae (8 revisions)
- Aulacomnium (8 revisions)
- Mnium arizonicum (8 revisions)
- Arctostaphylos densiflora (8 revisions)
- Bryoerythrophyllum ferruginascens (8 revisions)
- Draba novolympica (8 revisions)
- Dudleya attenuata (8 revisions)
- Dodecatheon utahense (8 revisions)
- Sibaropsis (8 revisions)
- Salix laevigata (8 revisions)
- Braya humilis subsp. porsildii (8 revisions)
- Micranthes rhomboidea (8 revisions)
- Carex striatula (8 revisions)
- Sidalcea diploscypha (8 revisions)
- Hypericum mutilum subsp. mutilum (8 revisions)
- Raphanus (8 revisions)
- Rhynchospora alba (8 revisions)
- Carex interior (8 revisions)
- Hypericum ascyron subsp. pyramidatum (8 revisions)
- Waltheria bahamensis (8 revisions)
- Potamogeton nodosus (8 revisions)
- Scirpus expansus (8 revisions)
- Senecio scorzonella (8 revisions)
- Najas flexilis (8 revisions)
- Thalia geniculata (8 revisions)
- Hesperevax (8 revisions)
- Ericameria nauseosa var. arenaria (8 revisions)
- Blepharipappus scaber (8 revisions)
- Lasthenia microglossa (8 revisions)
- Lactuca floridana (8 revisions)
- Stephanomeria parryi (8 revisions)
- Rudbeckia hirta var. pulcherrima (8 revisions)
- Echinacea laevigata (8 revisions)
- Heliomeris multiflora var. nevadensis (8 revisions)
- Ceanothus otayensis (8 revisions)
- Chloracantha spinosa var. spinosa (8 revisions)
- Psathyrotes ramosissima (8 revisions)
- Phyllanthopsis (8 revisions)
- Jamesia americana var. macrocalyx (8 revisions)
- Acamptopappus (8 revisions)
- Erigeron clokeyi var. clokeyi (8 revisions)
- Crataegus schuettei var. gigantea (8 revisions)
- Nyssa aquatica (8 revisions)
- Bigelowia (8 revisions)
- Acaena (8 revisions)
- Sorbus americana (8 revisions)
- Amelanchier amabilis (8 revisions)
- Potentilla sect. Rubricaules (8 revisions)
- Moenchia (8 revisions)
- Oncophorus wahlenbergii (8 revisions)
- Rhododendron canadense (8 revisions)
- Oligotrichum parallelum (8 revisions)
- Sphagnum cuspidatum (8 revisions)
- Gomphrena sonorae (8 revisions)
- Castilleja martini var. clokeyi (8 revisions)
- Plantago pusilla (8 revisions)
- Brodiaea californica subsp. californica (8 revisions)
- Nolina greenei (8 revisions)
- Mammillaria mainiae (8 revisions)
- Atriplex argentea var. rydbergii (8 revisions)
- Penstemon crandallii var. glabrescens (8 revisions)
- Calochortus clavatus var. clavatus (8 revisions)
- Allium macropetalum (8 revisions)
- Abietinella (8 revisions)
- Orthotrichum obtusifolium (8 revisions)
- Pseudorontium (8 revisions)
- Cypripedium (8 revisions)
- Hexalectris (8 revisions)
- Bartramia (8 revisions)
- Plagiomnium ellipticum (8 revisions)
- Arctostaphylos glauca (8 revisions)
- Sphagnum angermanicum (8 revisions)
- Draba pilosa (8 revisions)
- Dudleya abramsii subsp. abramsii (8 revisions)
- Ribes menziesii (8 revisions)
- Streptanthella longirostris (8 revisions)
- Koeberlinia (8 revisions)
- Eutrema salsugineum (8 revisions)
- Ribes aureum var. gracillimum (8 revisions)
- Carex crawei (8 revisions)
- Sidalcea hickmanii subsp. viridis (8 revisions)
- Cucurbita ficifolia (8 revisions)
- Brassicaceae tribe Camelineae (8 revisions)
- Rhynchospora pusilla (8 revisions)
- Carex athrostachya (8 revisions)
- Triadenum fraseri (8 revisions)
- Abutilon mollicomum (8 revisions)
- Phyllospadix serrulatus (8 revisions)
- Eleocharis acicularis (8 revisions)
- Senecio flaccidus var. douglasii (8 revisions)
- Juncus stygius var. americanus (8 revisions)
- Tradescantia ozarkana (8 revisions)
- Inula (8 revisions)
- Hazardia (8 revisions)
- Layia pentachaeta (8 revisions)
- Lasthenia sect. Ptilomeris (8 revisions)
- Prenanthes autumnalis (8 revisions)
- Krigia (8 revisions)
- Balsamorhiza subg. Balsamorhiza (8 revisions)
- Tetragonotheca ludoviciana (8 revisions)
- Manihot (8 revisions)
- Cirsium eatonii var. peckii (8 revisions)
- Gaillardia spathulata (8 revisions)
- Brickellia laciniata (8 revisions)
- Oxalis drummondii (8 revisions)
- Erigeron utahensis (8 revisions)
- Crataegus (sect. Coccineae) ser. Pruinosae (8 revisions)
- Oxalidaceae (8 revisions)
- Aster (8 revisions)
- Cotoneaster (8 revisions)
- Peraphyllum ramosissimum (8 revisions)
- Potentilla pulchella (8 revisions)
- Stellaria borealis subsp. sitchana (8 revisions)
- Silene sorensenis (8 revisions)
- Sphagnum torreyanum (8 revisions)
- Rhododendron viscosum (8 revisions)
- Fallopia baldschuanica (8 revisions)
- Atrichum cylindricum (8 revisions)
- Racomitrium lanuginosum (8 revisions)
- Castilleja montigena (8 revisions)
- Synthyris (8 revisions)
- Pedicularis parryi subsp. purpurea (8 revisions)
- Brodiaea purdyi (8 revisions)
- Yucca faxoniana (8 revisions)
- Nitrophila (8 revisions)
- Atriplex parishii var. minuscula (8 revisions)
- Iresine heterophylla (8 revisions)
- Penstemon dasyphyllus (8 revisions)
- Prosartes lanuginosa (8 revisions)
- Narthecium americanum (8 revisions)
- Thuidium alleniorum (8 revisions)
- Gollania turgens (8 revisions)
- Erythranthe glaucescens (8 revisions)
- Cypripedium parviflorum var. makasin (8 revisions)
- Epidendrum floridense (8 revisions)
- Philonotis sphaerocarpa (8 revisions)
- Rhizomnium nudum (8 revisions)
- Ribes curvatum (8 revisions)
- Tortula deciduidentata (8 revisions)
- Draba sibirica (8 revisions)
- Dudleya farinosa (8 revisions)
- Primula cuneifolia subsp. saxifragifolia (8 revisions)
- Reseda odorata (8 revisions)
- Iberis (8 revisions)
- Heuchera glabra (8 revisions)
- Carex sect. Griseae (8 revisions)
- Sidalcea neomexicana (8 revisions)
- Paysonia lescurii (8 revisions)
- Camelina alyssum (8 revisions)
- Rhynchospora miliacea (8 revisions)
- Viola bakeri (8 revisions)
- Allowissadula holosericea (8 revisions)
- Tradescantia leiandra (8 revisions)
- Eleocharis cellulosa (8 revisions)
- Senecio sylvaticus (8 revisions)
- Juncus gymnocarpus (8 revisions)
- Sagittaria longiloba (8 revisions)
- Pluchea camphorata (8 revisions)
- Corethrogyne (8 revisions)
- Calycadenia hooveri (8 revisions)
- Pseudobahia (8 revisions)
- Sonchus arvensis subsp. uliginosus (8 revisions)
- Lygodesmia (8 revisions)
- Wyethia (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Coreopsidinae (8 revisions)
- Euphorbia velleriflora (8 revisions)
- Cirsium praeteriens (8 revisions)
- Helenium vernale (8 revisions)
- Brickellia pringlei (8 revisions)
- Euphorbia serrula (8 revisions)
- Cornus obliqua (8 revisions)
- Erigeron trifidus (8 revisions)
- Eurybia jonesiae (8 revisions)
- Crataegus (sect. Coccineae) ser. Pulcherrimae (8 revisions)
- Ceanothus ophiochilus (8 revisions)
- Townsendia microcephala (8 revisions)
- Cotoneaster cochleatus (8 revisions)
- Rosa sect. Laevigatae (8 revisions)
- Ivesia baileyi var. beneolens (8 revisions)
- Stellaria littoralis (8 revisions)
- Trematodon laetevirens (8 revisions)
- Kalmiopsis fragrans (8 revisions)
- Diphyscium (8 revisions)
- Campylostelium saxicola (8 revisions)
- Castilleja pallida var. yukonis (8 revisions)
- Synthyris pinnatifida (8 revisions)
- Pedicularis sudetica subsp. interior (8 revisions)
- Triteleiopsis palmeri (8 revisions)
- Yucca reverchonii (8 revisions)
- Cistanthe quadripetala (8 revisions)
- Penstemon arenicola (8 revisions)
- Penstemon peckii (8 revisions)
- Androstephium (8 revisions)
- Yucca elata (8 revisions)
- Atriplex serenana var. serenana (8 revisions)
- Cistanthe rosea (8 revisions)
- Penstemon bracteatus (8 revisions)
- Penstemon pratensis (8 revisions)
- Medeola (8 revisions)
- Allium sharsmithiae (8 revisions)
- Orthotrichum pallens var. pallens (8 revisions)
- Anulocaulis leiosolenus var. gypsogenus (8 revisions)
- Sairocarpus cornutus (8 revisions)
- Goodyera (8 revisions)
- Pleurothallis gelida (8 revisions)
- Anomobryum julaceum (8 revisions)
- Catoscopium nigritum (8 revisions)
- Calliergon cordifolium (8 revisions)
- Arctostaphylos gabilanensis (8 revisions)
- Sphagnum beothuk (8 revisions)
- Draba subumbellata (8 revisions)
- Sedella pumila (8 revisions)
- Trientalis europaea (8 revisions)
- Streptanthus glandulosus subsp. sonomensis (8 revisions)
- Polanisia jamesii (8 revisions)
- Brassicaceae tribe Lepidieae (8 revisions)
- Ribes americanum (8 revisions)
- Carex pigra (8 revisions)
- Sidastrum (8 revisions)
- Physaria arizonica (8 revisions)
- Barbarea vulgaris (8 revisions)
- Rhynchospora fusca (8 revisions)
- Carex constanceana (8 revisions)
- Viola clauseniana (8 revisions)
- Batesimalva (8 revisions)
- Fimbristylis annua (8 revisions)
- Senecio serra var. serra (8 revisions)
- Acrocomia totai (8 revisions)
- Cymodoceaceae (8 revisions)
- Achillea millefolium (8 revisions)
- Lessingia micradenia var. micradenia (8 revisions)
- Centromadia parryi subsp. parryi (8 revisions)
- Eriophyllum lanatum var. achilleoides (8 revisions)
- Hieracium piloselloides (8 revisions)
- Pinaropappus roseus (8 revisions)
- Verbesina (8 revisions)
- Coreopsis palmata (8 revisions)
- Vitis shuttleworthii (8 revisions)
- Saussurea angustifolia var. viscida (8 revisions)
- Helenium microcephalum var. oöclinium (8 revisions)
- Pleurocoronis pluriseta (8 revisions)
- Arceuthobium campylopodum subsp. californicum (8 revisions)
- Linum (8 revisions)
- Triniteurybia aberrans (8 revisions)
- Cornus kousa (8 revisions)
- Garrya wrightii (8 revisions)
- Solidago kralii (8 revisions)
- Townsendia aprica (8 revisions)
- Physocarpus opulifolius (8 revisions)
- Cotoneaster sternianus (8 revisions)
- Packera hesperia (8 revisions)
- Rosa cinnamomea (8 revisions)
- Ivesia utahensis (8 revisions)
- Pseudostellaria (8 revisions)
- Sphagnum sect. Subsecunda (8 revisions)
- Empetrum nigrum (8 revisions)
- Polygonum aviculare subsp. rurivagum (8 revisions)
- Sphagnum strictum (8 revisions)
- Archidium hallii (8 revisions)
- Castilleja pruinosa (8 revisions)
- Veronica cusickii (8 revisions)
- Agalinis fasciculata (8 revisions)
- Triteleia bridgesii (8 revisions)
- Yucca arkansana (8 revisions)
- Okenia (8 revisions)
- Claytonia megarhiza (8 revisions)
- Penstemon rydbergii var. rydbergii (8 revisions)
- Erythronium oregonum (8 revisions)
- Chamaelirium luteum (8 revisions)
- Hypnum lindbergii (8 revisions)
- Dysphania carinata (8 revisions)
- Diplacus constrictus (8 revisions)
- Cyclopogon elatus (8 revisions)
- Tipularia (8 revisions)
- Hypopterygium (8 revisions)
- Sarmentypnum exannulatum (8 revisions)
- Ribes uva-crispa (8 revisions)
- Globulinella (8 revisions)
- Bryum lanatum (8 revisions)
- Boechera bodiensis (8 revisions)
- Ribes tularense (8 revisions)
- Lysimachia japonica (8 revisions)
- Streptanthus petiolaris (8 revisions)
- Peritoma platycarpa (8 revisions)
- Lepidium draba (8 revisions)
- Heuchera hirsutissima (8 revisions)
- Carex assiniboinensis (8 revisions)
- Sphaeralcea coccinea var. elata (8 revisions)
- Physaria curvipes (8 revisions)
- Salix uva-ursi (8 revisions)
- Rhynchospora pallida (8 revisions)
- Carex cristatella (8 revisions)
- Viola japonica (8 revisions)
- Callirhoë scabriuscula (8 revisions)
- Echinodorus floridanus (8 revisions)
- Bulbostylis barbata (8 revisions)
- Packera aurea (8 revisions)
- Scheuchzeria palustris (8 revisions)
- Egeria (8 revisions)
- Sphaeromeria potentilloides var. potentilloides (8 revisions)
- Psilactis heterocarpa (8 revisions)
- Deinandra pentactis (8 revisions)
- Rudbeckia auriculata (8 revisions)
- Hieracium scouleri (8 revisions)
- Calendula officinalis (8 revisions)
- Verbesina rothrockii (8 revisions)
- Coreopsis sect. Eublepharis (8 revisions)
- Phoradendron villosum subsp. coryae (8 revisions)
- Mantisalca (8 revisions)
- Hymenoxys bigelovii (8 revisions)
- Liatris cymosa (8 revisions)
- Parnassia kotzebuei (8 revisions)
- Euphorbia brachycera (8 revisions)
- Erigeron anchana (8 revisions)
- Xanthisma gracile (8 revisions)
- Mentzelia sivinskii (8 revisions)
- Croton setigerus (8 revisions)
- Solidago roanensis (8 revisions)
- Chaetopappa (8 revisions)
- Prunus laurocerasus (8 revisions)
- Rosaceae tribe Colurieae (8 revisions)
- Packera obovata (8 revisions)
- Rosa woodsii subsp. puberulenta (8 revisions)
- Ivesia pickeringii (8 revisions)
- Minuartia douglasii (8 revisions)
- Harrimanella stelleriana (8 revisions)
- Polygonum polygaloides subsp. esotericum (8 revisions)
- Encalypta brevicollis (8 revisions)
- Seligeria pusilla (8 revisions)
- Castilleja salsuginosa (8 revisions)
- Veronica triphyllos (8 revisions)
- Agalinis neoscotica (8 revisions)
- Triteleia laxa (8 revisions)
- Agave parviflora subsp. parviflora (8 revisions)
- Atriplex gardneri var. falcata (8 revisions)
- Penstemon auriberbis (8 revisions)
- Penstemon whippleanus (8 revisions)
- Erythronium americanum subsp. harperi (8 revisions)
- Allium dictuon (8 revisions)
- Isopterygium (8 revisions)
- Chenopodium chenopodioides (8 revisions)
- Diplacus torreyi (8 revisions)
- Sacoila lanceolata var. lanceolata (8 revisions)
- Malaxis unifolia (8 revisions)
- Hygrohypnum eugyrium (8 revisions)
- Brachythecium (8 revisions)
- Crossidium crassinervium var. crassinervium (8 revisions)
- Gemmabryum exile (8 revisions)
- Boechera crandallii (8 revisions)
- Ardisia crenata (8 revisions)
- Pleuridium (8 revisions)
- Thelypodiopsis vaseyi (8 revisions)
- Wislizenia (8 revisions)
- Lepidium nanum (8 revisions)
- Conimitella (8 revisions)
- Sedum stenopetalum var. stenopetalum (8 revisions)
- Sphaeralcea laxa (8 revisions)
- Physaria filiformis (8 revisions)
- Cardamine microphylla (8 revisions)
- Scleria lacustris (8 revisions)
- Carex tenera var. tenera (8 revisions)
- Viola odorata (8 revisions)
- Gossypium hirsutum (8 revisions)
- Damasonium californicum (8 revisions)
- Isolepis setacea (8 revisions)
- Sagittaria cristata (8 revisions)
- Triglochin striata (8 revisions)
- Artemisia borealis subsp. richardsoniana (8 revisions)
- Symphyotrichum subulatum var. parviflorum (8 revisions)
- Blepharizonia (8 revisions)
- Arnica sororia (8 revisions)
- Hieracium abscissum (8 revisions)
- Antennaria anaphaloides (8 revisions)
- Thelesperma megapotamicum (8 revisions)
- Bernardia myricifolia (8 revisions)
- Baileya (8 revisions)
- Rudbeckia triloba var. triloba (8 revisions)
- Euphorbia pinetorum (8 revisions)
- Euphorbia tithymaloides (8 revisions)
- Erigeron serpentinus (8 revisions)
- Dieteria (8 revisions)
- Guaiacum (8 revisions)
- Linum alatum (8 revisions)
- Solidago ouachitensis (8 revisions)
- Bradburia (8 revisions)
- Prunus avium (8 revisions)
- Packera streptanthifolia (8 revisions)
- Horkelia (8 revisions)
- Minuartia nuttallii var. gracilis (8 revisions)
- Lyonia mariana (8 revisions)
- Polygonum utahense (8 revisions)
- Fissidens asplenioides (8 revisions)
- Castilleja thompsonii (8 revisions)
- Veronica biloba (8 revisions)
- Kickxia (8 revisions)
- Sisyrinchium (8 revisions)
- Agave utahensis subsp. utahensis (8 revisions)
- Entosthodon rubrisetus (8 revisions)
- Atriplex torreyi var. torreyi (8 revisions)
- Penstemon eriantherus var. redactus (8 revisions)
- Verbascum phlomoides (8 revisions)
- Fritillaria brandegeei (8 revisions)
- Allium constrictum (8 revisions)
- Pseudotaxiphyllum (8 revisions)
- Chenopodium polyspermum var. polyspermum (8 revisions)
- Diplacus clevelandii (8 revisions)
- Spiranthes eatonii (8 revisions)
- Corallorhiza odontorhiza var. pringlei (8 revisions)
- Platydictya minutissima (8 revisions)
- Brachythecium coruscum (8 revisions)
- Syntrichia amphidiacea (8 revisions)
- Haplodontium tehamense (8 revisions)
- Boechera fendleri (8 revisions)
- Symplocaceae (8 revisions)
- Solmsiella biseriata (8 revisions)
- Thelypodium integrifolium subsp. gracilipes (8 revisions)
- Tarenaya spinosa (8 revisions)
- Mitella diversifolia (8 revisions)
- Sedum rupestre (8 revisions)
- Carex luzulina var. ablata (8 revisions)
- Talipariti (8 revisions)
- Physaria grahamii (8 revisions)
- Iodanthus (8 revisions)
- Lepidium sordidum (8 revisions)
- Kobresia simpliciuscula (8 revisions)
- Schoenoplectus acutus var. occidentalis (8 revisions)
- Viola praemorsa var. flavovirens (8 revisions)
- Ibervillea (8 revisions)
- Carex umbellata (8 revisions)
- Cyperus drummondii (8 revisions)
- Xyris difformis var. curtissii (8 revisions)
- Sparganiaceae (8 revisions)
- Symphyotrichum patens var. gracile (8 revisions)
- Hemizonella (8 revisions)
- Arnica cernua (8 revisions)
- Hypochaeris microcephala var. albiflora (8 revisions)
- Cirsium horridulum var. vittatum (8 revisions)
- Artemisia arbuscula subsp. arbuscula (8 revisions)
- Encelia californica (8 revisions)
- Bidens leptocephala (8 revisions)
- Arceuthobium pusillum (8 revisions)
- Chaptalia tomentosa (8 revisions)
- Tetraneuris verdiensis (8 revisions)
- Liatris pilosa (8 revisions)
- Ceanothus perplexans (8 revisions)
- Frangula californica subsp. californica (8 revisions)
- Erigeron miser (8 revisions)
- Dieteria canescens var. ziegleri (8 revisions)
- Frangula alnus (8 revisions)
- Solidago arguta var. boottii (8 revisions)
- Chrysopsis subulata (8 revisions)
- Prunus fremontii (8 revisions)
- Emilia (8 revisions)
- Potentilla sect. Biflorae (8 revisions)
- Alvaradoa amorphoides subsp. psilophylla (8 revisions)
- Wilhelmsia physodes (8 revisions)
- Eubotrys (8 revisions)
- Persicaria nepalensis (8 revisions)
- Fissidens bryoides (8 revisions)
- Chloropyron molle (8 revisions)
- Conopholis (8 revisions)
- Agave shawii (8 revisions)
- Funaria muhlenbergii (8 revisions)
- Salicornia depressa (8 revisions)
- Lewisia oppositifolia (8 revisions)
- Penstemon moffatii (8 revisions)
- Penstemon leonardii var. patricus (8 revisions)
- Allium parvum (8 revisions)
- Sisyrinchium xerophyllum (8 revisions)
- Taxiphyllum taxirameum (8 revisions)
- Chenopodium atrovirens (8 revisions)
- Spiranthes praecox (8 revisions)
- Cyrtopodium (8 revisions)
- Fritillaria purdyi (8 revisions)
- Drepanocladus polygamus (8 revisions)
- Bryoandersonia illecebra (8 revisions)
- Syntrichia norvegica (8 revisions)
- Plagiobryoides incrassatolimbata (8 revisions)
- Diapensia lapponica (8 revisions)
- Scopelophila (8 revisions)
- Thysanocarpus conchuliferus (8 revisions)
- Alyssum simplex (8 revisions)
- Jepsonia parryi (8 revisions)
- Sedum laxum var. laxum (8 revisions)
- Citrullus caffer (8 revisions)
- Physaria kingii subsp. cobrensis (8 revisions)
- Nasturtium gambelii (8 revisions)
- Microthlaspi perfoliatum (8 revisions)
- Fuirena breviseta (8 revisions)
- Carex gynandra (8 revisions)
- Viola purpurea var. mohavensis (8 revisions)
- Hibiscus clypeatus subsp. clypeatus (8 revisions)
- Boechera lasiocarpa (8 revisions)
- Carex turbinata (8 revisions)
- Cyperus fugax (8 revisions)
- Xyris smalliana (8 revisions)
- Potamogeton groenlandicus (8 revisions)
- Symphyotrichum ericoides var. ericoides (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Polymniinae (8 revisions)
- Bartlettia scaposa (8 revisions)
- Antennaria rosea subsp. confinis (8 revisions)
- Artemisia tridentata subsp. parishii (8 revisions)
- Parthenium alpinum (8 revisions)
- Bidens laevis (8 revisions)
- Arctotis fastuosa (8 revisions)
- Tragopogon pratensis (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Marshalliinae (8 revisions)
- Carphephorus (8 revisions)
- Mercurialis annua (8 revisions)
- Geocaulon lividum (8 revisions)
- Erigeron philadelphicus var. philadelphicus (8 revisions)
- Ericameria gilmanii (8 revisions)
- Krameriaceae (8 revisions)
- Euphorbia laredana (8 revisions)
- Solidago sempervirens subsp. sempervirens (8 revisions)
- Rubus occidentalis (8 revisions)
- Crataegus brachyacantha (8 revisions)
- Doronicum (8 revisions)
- Glossopetalon spinescens var. spinescens (8 revisions)
- Horkelia fusca var. filicoides (8 revisions)
- Crataegus ouachitensis (8 revisions)
- Fissidens submarginatus (8 revisions)
- Cordylanthus laxiflorus (8 revisions)
- Orobanche fasciculata (8 revisions)
- Cervantesiaceae Illustrations (8 revisions)
- Agave mckelveyana (8 revisions)
- Gigaspermaceae (8 revisions)
- Suaeda occidentalis (8 revisions)
- Montia linearis (8 revisions)
- Penstemon barbatus var. torreyi (8 revisions)
- Penstemon serrulatus (8 revisions)
- Nothoscordum gracile (8 revisions)
- Sisyrinchium campestre (8 revisions)
- Donnellia (8 revisions)
- Chenopodium berlandieri var. berlandieri (8 revisions)
- Callitriche pedunculosa (8 revisions)
- Oncidium (8 revisions)
- Lilium washingtonianum subsp. purpurascens (8 revisions)
- Hygroamblystegium varium (8 revisions)
- Homalothecium arenarium (8 revisions)
- Ponthieva racemosa (8 revisions)
- Hilpertia velenovskyi (8 revisions)
- Ptychostomum longisetum (8 revisions)
- Halesia carolina (8 revisions)
- Trichostomum portoricense (8 revisions)
- Aphragmus eschscholtzianus (8 revisions)
- Boykinia aconitifolia (8 revisions)
- Carex acutiformis (8 revisions)
- Edgeworthia gardneri (8 revisions)
- Physaria montana (8 revisions)
- Warea amplexifolia (8 revisions)
- Rorippa dubia (8 revisions)
- Dimorphocarpa wislizeni (8 revisions)
- Carex annectens (8 revisions)
- Carex lenticularis var. lipocarpa (8 revisions)
- Viola striata (8 revisions)
- Kosteletzkya pentacarpos (8 revisions)
- Boechera pauciflora (8 revisions)
- Eleocharis fallax (8 revisions)
- Cyperus granitophilus (8 revisions)
- Juncus nevadensis (8 revisions)
- Symphyotrichum drummondii var. drummondii (8 revisions)
- Hymenopappus newberryi (8 revisions)
- Picradeniopsis oppositifolia (8 revisions)
- Pseudognaphalium (8 revisions)
- Artemisia alaskana (8 revisions)
- Acmella pusilla (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Pectidinae (8 revisions)
- Centratherum punctatum (8 revisions)
- Anisocoma acaulis (8 revisions)
- Rudbeckia fulgida var. umbrosa (8 revisions)
- Fleischmannia (8 revisions)
- Petalonyx thurberi subsp. gilmanii (8 revisions)
- Vernicia (8 revisions)
- Erigeron porsildii (8 revisions)
- Oönopsis foliosa var. foliosa (8 revisions)
- Ceanothus megacarpus (8 revisions)
- Vitis palmata (8 revisions)
- Linum subteres (8 revisions)
- Solidago confinis (8 revisions)
- Rosaceae tribe Kerrieae (8 revisions)
- Crataegus erythropoda (8 revisions)
- Sinosenecio (8 revisions)
- Potentilla sect. Rubrae (8 revisions)
- Horkelia congesta var. nemorosa (8 revisions)
- Spergularia canadensis var. occidentalis (8 revisions)
- Crataegus chrysocarpa var. faxonii (8 revisions)
- Lastarriaea coriacea (8 revisions)
- Aconogonon (8 revisions)
- Arctoa (8 revisions)
- Orobanche multiflora (8 revisions)
- Rhamnaceae Illustrations (8 revisions)
- Croomia (8 revisions)
- Sphagnum tundrae (8 revisions)
- Salsola tragus (8 revisions)
- Seymeria cassioides (8 revisions)
- Scrophularia macrantha (8 revisions)
- Penstemon floridus var. austinii (8 revisions)
- Habranthus robustus (8 revisions)
- Sisyrinchium sagittiferum (8 revisions)
- Cryphaeaceae (8 revisions)
- Monolepis spathulata (8 revisions)
- Orchidaceae tribe Maxillarieae (8 revisions)
- Lilium parryi (8 revisions)
- Calliergonella (8 revisions)
- Orthotrichum flowersii (8 revisions)
- Platanthera tipuloides (8 revisions)
- Crumia latifolia (8 revisions)
- Ptychostomum cryophilum (8 revisions)
- Sarracenia psittacina (8 revisions)
- Sphagnum oregonense (8 revisions)
- Arabis nuttallii (8 revisions)
- Saxifraga oppositifolia subsp. smalliana (8 revisions)
- Ribes californicum (8 revisions)
- Eleocharis subg. Eleocharis (8 revisions)
- Physaria ovalifolia subsp. ovalifolia (8 revisions)
- Salix discolor (8 revisions)
- Selenia (8 revisions)
- Gaultheria pyroloides (8 revisions)
- Carex aquatilis var. substricta (8 revisions)
- Malacothamnus fasciculatus (8 revisions)
- Boechera pusilla (8 revisions)
- Carex mckittrickensis (8 revisions)
- Cyperus sphacelatus (8 revisions)
- Zannichellia palustris (8 revisions)
- Sagittaria (8 revisions)
- Symphyotrichum parviceps (8 revisions)
- Hymenopappus filifolius var. idahoensis (8 revisions)
- Palafoxia integrifolia (8 revisions)
- Pseudognaphalium austrotexanum (8 revisions)
- Artemisia laciniata subsp. parryi (8 revisions)
- Simsia (8 revisions)
- Pectis angustifolia var. angustifolia (8 revisions)
- Vernonia blodgettii (8 revisions)
- Malacothrix junakii (8 revisions)
- Eupatorium leucolepis var. novaeangliae (8 revisions)
- Mentzelia mollis (8 revisions)
- Oxalis colorea (8 revisions)
- Pyrrocoma hirta var. hirta (8 revisions)
- Hydrangea cinerea (8 revisions)
- Euphorbia cyathophora (8 revisions)
- Solidago rugosa var. celtidifolia (8 revisions)
- Heterotheca viscida (8 revisions)
- Crataegus calpodendron (8 revisions)
- Arnoglossum ovatum (8 revisions)
- Potentilla gracilis var. flabelliformis (8 revisions)
- Fragaria vesca subsp. bracteata (8 revisions)
- Crataegus dodgei (8 revisions)
- Emex (8 revisions)
- Armeria maritima subsp. maritima (8 revisions)
- Sphagnum mendocinum (8 revisions)
- Bartsia (8 revisions)
- Smilax jamesii (8 revisions)
- Schistidium pulchrum (8 revisions)
- Hermbstaedtia (8 revisions)
- Castilleja ambigua var. humboldtiensis (8 revisions)
- Penstemon cyananthus var. cyananthus (8 revisions)
- Penstemon spectabilis var. spectabilis (8 revisions)
- Hymenocallis godfreyi (8 revisions)
- Leucodon (8 revisions)
- Krascheninnikovia (8 revisions)
- Orchidaceae (tribe Maxillarieae) subtribe Oncidiinae (8 revisions)
- Triantha occidentalis subsp. montana (8 revisions)
- Elodium (8 revisions)
- Sciuro-hypnum reflexum (8 revisions)
- Platanthera limosa (8 revisions)
- Ephemerum cohaerens (8 revisions)
- Rosulabryum andersonii (8 revisions)
- Weissia inoperculata (8 revisions)
- Saxifraga bronchialis subsp. funstonii (8 revisions)
- Sideroxylon lanuginosum subsp. oblongifolium (8 revisions)
- Physaria recurvata (8 revisions)
- Salix pulchra (8 revisions)
- Parrya nudicaulis (8 revisions)
- Vaccinium deliciosum (8 revisions)
- Carex gravida (8 revisions)
- Malva neglecta (8 revisions)
- Lechea pulchella var. pulchella (8 revisions)
- Boechera shevockii (8 revisions)
- Turnera ulmifolia var. ulmifolia (8 revisions)
- Halodule (8 revisions)
- Stuckenia filiformis subsp. filiformis (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Peritylinae (8 revisions)
- Hulsea brevifolia (8 revisions)
- Gnaphalium (8 revisions)
- Artemisia palmeri (8 revisions)
- Helianthus debilis subsp. tardiflorus (8 revisions)
- Porophyllum (8 revisions)
- Crepis bakeri subsp. bakeri (8 revisions)
- Uropappus (8 revisions)
- Eupatorium sessilifolium (8 revisions)
- Ageratina wrightii (8 revisions)
- Euphorbia capitellata (8 revisions)
- Ceanothus oliganthus var. oliganthus (8 revisions)
- Ericameria albida (8 revisions)
- Pyrrocoma racemosa var. pinetorum (8 revisions)
- Phyllanthus evanescens (8 revisions)
- Baccharis wrightii (8 revisions)
- Heterotheca zionensis (8 revisions)
- Crataegus scabrida var. asperifolia (8 revisions)
- Tetradymia filifolia (8 revisions)
- Drymocallis arguta (8 revisions)
- Spiraea alba var. latifolia (8 revisions)
- Crataegus segnis (8 revisions)
- Potentilla crinita (8 revisions)
- Plumbago auriculata (8 revisions)
- Cynodontium (8 revisions)
- Mohavea confertiflora (8 revisions)
- Euphrasia stricta var. brevipila (8 revisions)
- Sphagnum subtile (8 revisions)
- Grimmia montana (8 revisions)
- Amaranthus sect. Acanthochiton (8 revisions)
- Castilleja attenuata (8 revisions)
- Penstemon hallii (8 revisions)
- Bacopa caroliniana (8 revisions)
- Narcissus tazetta (8 revisions)
- Iris bracteata (8 revisions)
- Neckera (8 revisions)
- Corispermum (8 revisions)
- Trillium stamineum (8 revisions)
- Convallaria majalis var. montana (8 revisions)
- Rhytidiadelphus triquetrus (8 revisions)
- Scleropodium occidentale (8 revisions)
- Platanthera integrilabia (8 revisions)
- Calymperes afzelii (8 revisions)
- Voitia nivalis (8 revisions)
- Pyrola picta (8 revisions)
- Barbula unguiculata (8 revisions)
- Salix lasiandra var. lasiandra (8 revisions)
- Saxifraga tridactylites (8 revisions)
- Chrysophyllum oliviforme (8 revisions)
- Carex gigantea (8 revisions)
- Physaria vitulifera (8 revisions)
- Descurainia californica (8 revisions)
- Vaccinium sect. Pyxothamnus (8 revisions)
- Carex sect. Divisae (8 revisions)
- Carex heteroneura (8 revisions)
- Malvaviscus (8 revisions)
- Hudsonia ericoides (8 revisions)
- Boechera yorkii (8 revisions)
- Carex filifolia var. filifolia (8 revisions)
- Cyperus refractus (8 revisions)
- Podostemum (8 revisions)
- Passiflora affinis (8 revisions)
- Lemna perpusilla (8 revisions)
- Hydrocleys (8 revisions)
- Ericameria nauseosa var. salicifolia (8 revisions)
- Perityle ciliata (8 revisions)
- Triglochin gaspensis (8 revisions)
- Gamochaeta stagnalis (8 revisions)
- Anthemis (8 revisions)
- Helianthus heterophyllus (8 revisions)
- Adenophyllum (8 revisions)
- Crepis modocensis subsp. subacaulis (8 revisions)
- Agoseris retrorsa (8 revisions)
- Conoclinium dissectum (8 revisions)
- Sanvitalia (8 revisions)
- Euphorbia deltoidea subsp. pinetorum (8 revisions)
- Condalia warnockii var. kearneyana (8 revisions)
- Erigeron lobatus (8 revisions)
- Grindelia microcephala (8 revisions)
- Linum sulcatum (8 revisions)
- Viscaceae (8 revisions)
- Solidago subsect. Nemorales (8 revisions)
- Erigeron (8 revisions)
- Crataegus (sect. Coccineae) ser. Crus-galli (8 revisions)
- Hydrangea (8 revisions)
- Ericameria pinifolia (8 revisions)
- Spiraea douglasii var. menziesii (8 revisions)
- Crataegus crocea (8 revisions)
- Potentilla multijuga (8 revisions)
- Rumex utahensis (8 revisions)
- Eremogone franklinii var. thompsonii (8 revisions)
- Dicranella palustris (8 revisions)
- Mimulus ringens var. ringens (8 revisions)
- Euphrasia vinacea (8 revisions)
- Arctostaphylos manzanita subsp. laevigata (8 revisions)
- Andreaea megistospora (8 revisions)
- Grimmia unicolor (8 revisions)
- Amaranthus torreyi (8 revisions)
- Castilleja coccinea (8 revisions)
- Penstemon pahutensis (8 revisions)
- Gratiola lutea (8 revisions)
- Zephyranthes traubii (8 revisions)
- Iris virginica (8 revisions)
- Orthotrichum shawii (8 revisions)
- Corispermum pacificum (8 revisions)
- Calochortus coeruleus (8 revisions)
- Macrocoma tenuis subsp. sullivantii (8 revisions)
- Schwetschkeopsis fabronia (8 revisions)
- Piperia unalascensis (8 revisions)
- Thelia hirtella (8 revisions)
- Pohlia bolanderi (8 revisions)
- Allotropa virgata (8 revisions)
- Gymnostomum viridulum (8 revisions)
- Crassula tetragona (8 revisions)
- Jacquinia arborea (8 revisions)
- Smelowskia (8 revisions)
- Salix sect. Mexicanae (8 revisions)
- Descurainia sophia (8 revisions)
- Dudleya subg. Stylophyllum (8 revisions)
- Carex podocarpa (8 revisions)
- Carex squarrosa (8 revisions)
- Pavonia hastata (8 revisions)
- Cayaponia americana (8 revisions)
- Brassica elongata (8 revisions)
- Scirpus ancistrochaetus (8 revisions)
- Cyperus aggregatus (8 revisions)
- Hypericum brachyphyllum (8 revisions)
- Marah macrocarpa (8 revisions)
- Najas (8 revisions)
- Perityle megalocephala var. megalocephala (8 revisions)
- Halophila (8 revisions)
- Logfia filaginoides (8 revisions)
- Thymophylla pentachaeta var. hartwegii (8 revisions)
- Crepis runcinata subsp. runcinata (8 revisions)
- Cirsium vulgare (8 revisions)
- Stevia salicifolia (8 revisions)
- Lindheimera (8 revisions)
- Euphorbia golondrina (8 revisions)
- Berchemia (8 revisions)
- Erigeron sionis (8 revisions)
- Hulsea mexicana (8 revisions)
- Phyllanthus polygonoides (8 revisions)
- Maytenus phyllanthoides var. phyllanthoides (8 revisions)
- Erigeron eatonii var. plantagineus (8 revisions)
- Croton punctatus (8 revisions)
- Blennosperma nanum var. robustum (8 revisions)
- Sibbaldiopsis tridentata (8 revisions)
- Staphylea (8 revisions)
- Crataegus furtiva (8 revisions)
- Rosaceae subfam. Rosoideae (8 revisions)
- Moehringia macrophylla (8 revisions)
- Silene douglasii (8 revisions)
- Dicranoweisia (8 revisions)
- Erythranthe carsonensis (8 revisions)
- Buchnera floridana (8 revisions)
- Arctostaphylos crustacea subsp. insulicola (8 revisions)
- Tetrodontium brownianum (8 revisions)
- Grimmia incurva (8 revisions)
- Mirabilis multiflora var. multiflora (8 revisions)
- Castilleja elmeri (8 revisions)
- Penstemon speciosus (8 revisions)
- Mecardonia acuminata var. acuminata (8 revisions)
- Veratrum californicum var. californicum (8 revisions)
- Alophia (8 revisions)
- Isothecium cristatum (8 revisions)
- Atriplex gmelinii var. gmelinii (8 revisions)
- Penstemon subg. Dasanthera (8 revisions)
- Lachnanthes (8 revisions)
- Hemerocallis fulva (8 revisions)
- Leskea australis (8 revisions)
- Plagiothecium denticulatum (8 revisions)
- Trillium albidum (8 revisions)
- Ulota curvifolia (8 revisions)
- Pohlia andalusica (8 revisions)
- Arbutus menziesii (8 revisions)
- Didymodon perobtusus (8 revisions)
- Draba grayana (8 revisions)
- Bryophyllum gastonis-bonnieri (8 revisions)
- Androsace septentrionalis (8 revisions)
- Caulanthus coulteri (8 revisions)
- Salix purpurea (8 revisions)
- Salix sphenophylla (8 revisions)
- Micranthes unalaschcensis (8 revisions)
- Carex sect. Glaucescentes (8 revisions)
- Tamarix africana (8 revisions)
- Cakile lanceolata subsp. pseudoconstricta (8 revisions)
- Eriophorum crinigerum (8 revisions)
- Carex ursina (8 revisions)
- Hypericum crux-andreae (8 revisions)
- Corchorus tridens (8 revisions)
- Potamogeton ogdenii (8 revisions)
- Eleocharis tenuis var. verrucosa (8 revisions)
- Perityle ambrosiifolia (8 revisions)
- Tradescantia buckleyi (8 revisions)
- Stylocline intertexta (8 revisions)
- Ismelia (8 revisions)
- Helianthus salicifolius (8 revisions)
- Smallanthus uvedalia (8 revisions)
- Taraxacum erythrospermum (8 revisions)
- Microseris douglasii subsp. tenella (8 revisions)
- Shinnersia rivularis (8 revisions)
- Silphium integrifolium var. integrifolium (8 revisions)
- Croton alabamensis var. texensis (8 revisions)
- Conyza (8 revisions)
- Chaenactis sect. Macrocarphus (8 revisions)
- Petalonyx nitidus (8 revisions)
- Euphorbiaceae (8 revisions)
- Petradoria (8 revisions)
- Erigeron disparipilus (8 revisions)
- Geum rivale (8 revisions)
- Rhizophora mangle (8 revisions)
- Ionactis caelestis (8 revisions)
- Rubus hispidus (8 revisions)
- Potentilla verna (8 revisions)
- Cerastium beeringianum (8 revisions)
- Dicranum drummondii (8 revisions)
- Erythranthe linearifolia (8 revisions)
- Cassiope tetragona subsp. tetragona (8 revisions)
- Rumex longifolius (8 revisions)
- Polytrichastrum alpinum var. alpinum (8 revisions)
- Coscinodon calyptratus (8 revisions)
- Gossypianthus lanuginosus var. tenuiflorus (8 revisions)
- Castilleja haydenii (8 revisions)
- Penstemon arenarius (8 revisions)
- Stemodia schottii (8 revisions)
- Chlorogalum purpureum var. purpureum (8 revisions)
- Zigadenus exaltatus (8 revisions)
- Anomodon viticulosus (8 revisions)
- Penstemon montanus var. montanus (8 revisions)
- Calochortus palmeri var. palmeri (8 revisions)
- Allium canadense (8 revisions)
- Pseudoleskea incurvata var. tenuiretis (8 revisions)
- Fontinalis howellii (8 revisions)
- Listera borealis (8 revisions)
- Zygodon viridissimus var. dentatus (8 revisions)
- Epipterygium (8 revisions)
- Arctostaphylos pacifica (8 revisions)
- Didymodon maschalogena (8 revisions)
- Draba lemmonii (8 revisions)
- Aeonium arboreum var. arboreum (8 revisions)
- Dodecatheon conjugens var. viscidum (8 revisions)
- Coelophragmus (8 revisions)
- Limnanthaceae (8 revisions)
- Erysimum repandum (8 revisions)
- Micranthes californica (8 revisions)
- Carex californica (8 revisions)
- Sida ulmifolia (8 revisions)
- Drosera filiformis (8 revisions)
- Diplotaxis (8 revisions)
- Carex laeviculmis (8 revisions)
- Hypericum majus (8 revisions)
- Ayenia pilosa (8 revisions)
- Curcuma zedoaria (8 revisions)
- Eleocharis microcarpa var. filiculmis (8 revisions)
- Senecio crassulus (8 revisions)
- Lachnocaulon anceps (8 revisions)
- Xyris ambigua (8 revisions)
- Psilocarphus chilensis (8 revisions)
- Cirsium remotifolium var. rivulare (8 revisions)
- Helianthus arizonensis (8 revisions)
- Pseudoclappia (8 revisions)
- Pericome caudata (8 revisions)
- Ixeris (8 revisions)
- Stephanomeria cichoriacea (8 revisions)
- Brickellia californica (8 revisions)
- Berlandiera lyrata (8 revisions)
- Ditrysinia fruticosa (8 revisions)
- Cirsium occidentale var. lucianum (8 revisions)
- Boltonia (8 revisions)
- Rudbeckia montana (8 revisions)
- Cornus asperifolia (8 revisions)
- Mentzelia oligosperma (8 revisions)
- Erigeron vetensis (8 revisions)
- Crataegus (sect. Coccineae) ser. Coccineae (8 revisions)
- Frangula purshiana subsp. purshiana (8 revisions)
- Gutierrezia wrightii (8 revisions)
- Agrimonia rostellata (8 revisions)
- Vauquelinia corymbosa subsp. angustifolia (8 revisions)
- Rosaceae tribe Roseae (8 revisions)
- Potentilla nivea (8 revisions)
- Dicranum fulvum (8 revisions)
- Erythranthe washingtonensis (8 revisions)
- Therorhodion glandulosum (8 revisions)
- Rumex persicarioides (8 revisions)
- Polytrichastrum pallidisetum (8 revisions)
- Bucklandiella sect. Laevifoliae (8 revisions)
- Alternanthera flavescens (8 revisions)
- Castilleja lassenensis (8 revisions)
- Lindernia monticola (8 revisions)
- Hyacinthoides non-scripta (8 revisions)
- Aloaceae (8 revisions)
- Ferocactus emoryi (8 revisions)
- Capraria mexicana (8 revisions)
- Penstemon canescens (8 revisions)
- Calochortus nuttallii (8 revisions)
- Allium oleraceum (8 revisions)
- Pterigynandraceae (8 revisions)
- Entodon challengeri (8 revisions)
- Dioscorea polystachya (8 revisions)
- Arethusa (8 revisions)
- Aulacomnium androgynum (8 revisions)
- Mnium blyttii (8 revisions)
- Arctostaphylos stanfordiana (8 revisions)
- Bryoerythrophyllum recurvirostrum (8 revisions)
- Draba oblongata (8 revisions)
- Dudleya attenuata subsp. attenuata (8 revisions)
- Dodecatheon ellisiae (8 revisions)
- Sibaropsis hammittii (8 revisions)
- Braya linearis (8 revisions)
- Micranthes aprica (8 revisions)
- Scirpus hattorianus (8 revisions)
- Thladiantha (8 revisions)
- Hypericum nitidum subsp. nitidum (8 revisions)
- Raphanus raphanistrum (8 revisions)
- Rhynchospora macra (8 revisions)
- Carex wiegandii (8 revisions)
- Cyclanthera (8 revisions)
- Waltheria indica (8 revisions)
- Arisaema dracontium (8 revisions)
- Eleocharis flavescens var. olivacea (8 revisions)
- Senecio arizonicus (8 revisions)
- Tillandsia baileyi (8 revisions)
- Hydrocharis morsus-ranae (8 revisions)
- Cirsium canescens (8 revisions)
- Isocoma arguta (8 revisions)
- Lagophylla (8 revisions)
- Lasthenia sect. Hologymne (8 revisions)
- Stephanomeria pauciflora (8 revisions)
- Echinacea pallida (8 revisions)
- Heliomeris multiflora var. brevifolia (8 revisions)
- Cirsium edule var. edule (8 revisions)
- Oreostemma (8 revisions)
- Psathyrotes annua (8 revisions)
- Phoradendron rubrum (8 revisions)
- Acamptopappus shockleyi (8 revisions)
- Erigeron clokeyi var. pinzliae (8 revisions)
- Geum macrophyllum var. macrophyllum (8 revisions)
- Deutzia gracilis (8 revisions)
- Acaena pinnatifida (8 revisions)
- Sorbus decora (8 revisions)
- Amelanchier gaspensis (8 revisions)
- Potentilla rubricaulis (8 revisions)
- Oreas (8 revisions)
- Rhododendron vaseyi (8 revisions)
- Oligotrichum aligerum (8 revisions)
- Bucklandiella sudetica (8 revisions)
- Gomphrena nealleyi (8 revisions)
- Castilleja mendocinensis (8 revisions)
- Plantago rhodosperma (8 revisions)
- Pedicularis lanata subsp. lanata (8 revisions)
- Brodiaea californica subsp. leptandra (8 revisions)
- Nolina micrantha (8 revisions)
- Mammillaria dioica (8 revisions)
- Penstemon crandallii var. procumbens (8 revisions)
- Penstemon gairdneri var. gairdneri (8 revisions)
- Calochortus clavatus var. pallidus (8 revisions)
- Allium textile (8 revisions)
- Abietinella abietina (8 revisions)
- Bryocrumia (8 revisions)
- Cypripedium arietinum (8 revisions)
- Hexalectris warnockii (8 revisions)
- Bartramia halleriana (8 revisions)
- Plagiomnium floridanum (8 revisions)
- Hymenostylium recurvirostrum var. recurvirostrum (8 revisions)
- Draba platycarpa (8 revisions)
- Dudleya abramsii subsp. murina (8 revisions)
- Primula alcalina (8 revisions)
- Salix monticola (8 revisions)
- Brassicaceae tribe Halimolobeae (8 revisions)
- Lithophragma (8 revisions)
- Carex sect. Careyanae (8 revisions)
- Sidalcea hirsuta (8 revisions)
- Datiscaceae (8 revisions)
- Arabidopsis (8 revisions)
- Rhynchospora divergens (8 revisions)
- Carex unilateralis (8 revisions)
- Triadenum tubulosum (8 revisions)
- Abutilon palmeri (8 revisions)
- Thalassia (8 revisions)
- Eleocharis reverchonii (8 revisions)
- Senecio flaccidus var. monoensis (8 revisions)
- Potamogeton robbinsii (8 revisions)
- Canna glauca (8 revisions)
- Inula helenium (8 revisions)
- Layia pentachaeta subsp. pentachaeta (8 revisions)
- Lasthenia coronaria (8 revisions)
- Prenanthes barbata (8 revisions)
- Krigia dandelion (8 revisions)
- Balsamorhiza serrata (8 revisions)
- Tetragonotheca repanda (8 revisions)
- Mentzelia asperula (8 revisions)
- Cirsium ownbeyi (8 revisions)
- Gaillardia aristata (8 revisions)
- Croton glandulosus var. arenicola (8 revisions)
- Mentzelia reflexa (8 revisions)
- Pentachaeta alsinoides (8 revisions)
- Herrickia glauca var. glauca (8 revisions)
- Crataegus compacta (8 revisions)
- Cevallia (8 revisions)
- Baccharis pilularis subsp. consanguinea (8 revisions)
- Dryas integrifolia subsp. integrifolia (8 revisions)
- Cotoneaster salicifolius (8 revisions)
- Picramnia pentandra (8 revisions)
- Potentilla bimundorum (8 revisions)
- Stellaria calycantha (8 revisions)
- Bruchia hallii (8 revisions)
- Rhododendron eastmanii (8 revisions)
- Fallopia cilinodis (8 revisions)
- Atrichum undulatum (8 revisions)
- Codriophorus (8 revisions)
- Linaria triornithophora (8 revisions)
- Synthyris alpina (8 revisions)
- Pedicularis parviflora (8 revisions)
- Melanthium latifolium (8 revisions)
- Yucca baccata (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)
- Prosartes hookeri (8 revisions)
- Allium sanbornii var. sanbornii (8 revisions)
- Thuidium delicatulum (8 revisions)
- Herzogiella (8 revisions)
- Erythranthe nudata (8 revisions)
- Cypripedium kentuckiense (8 revisions)
- Epidendrum magnoliae (8 revisions)
- Philonotis capillaris (8 revisions)
- Rhizomnium pseudopunctatum (8 revisions)
- Tortula lanceola (8 revisions)
- Draba sierrae (8 revisions)
- Dudleya greenei (8 revisions)
- Primula suffrutescens (8 revisions)
- Streptanthus cordatus var. cordatus (8 revisions)
- Salix gooddingii (8 revisions)
- Iberis amara (8 revisions)
- Carex ouachitana (8 revisions)
- Paysonia lyrata (8 revisions)
- Capsella (8 revisions)
- Rhynchospora decurrens (8 revisions)
- Carex ebenea (8 revisions)
- Viola beckwithii (8 revisions)
- Allowissadula lozanoi (8 revisions)
- Commelina gambiae (8 revisions)
- Scirpus atrocinctus (8 revisions)
- Senecio aphanactis (8 revisions)
- Eriocaulon texense (8 revisions)
- Lachnocaulon minus (8 revisions)
- Ericameria nauseosa var. ceruminosa (8 revisions)
- Calycadenia villosa (8 revisions)
- Pseudobahia bahiifolia (8 revisions)
- Sonchus asper (8 revisions)
- Lygodesmia aphylla (8 revisions)
- Wyethia glabra (8 revisions)
- Coreopsis (8 revisions)
- Bergia texana (8 revisions)
- Cirsium rhothophilum (8 revisions)
- Helenium flexuosum (8 revisions)
- Brickellia rusbyi (8 revisions)
- Cottsia (8 revisions)
- Linum perenne (8 revisions)
- Erigeron salishii (8 revisions)
- Eurybia divaricata (8 revisions)
- Crataegus sargentii (8 revisions)
- Radiola (8 revisions)
- Solidago leiocarpa (8 revisions)
- Townsendia texensis (8 revisions)
- Purshia tridentata var. tridentata (8 revisions)
- Cotoneaster dammeri (8 revisions)
- Rosa laevigata (8 revisions)
- Ivesia setosa (8 revisions)
- Stellaria longifolia (8 revisions)
- Leucobryaceae (8 revisions)
- Kalmia (8 revisions)
- Polygonum oxyspermum subsp. oxyspermum (8 revisions)
- Diphyscium foliosum (8 revisions)
- Ptychomitrium (8 revisions)
- Synthyris plantaginea (8 revisions)
- Pedicularis sudetica subsp. pacifica (8 revisions)
- Polygonum oxyspermum subsp. raii (8 revisions)
- Diphyscium mucronifolium (8 revisions)
- Sphagnum flexuosum (8 revisions)
- Castilleja parviflora var. parviflora (8 revisions)
- Synthyris platycarpa (8 revisions)
- Pedicularis sudetica subsp. scopulorum (8 revisions)
- Androstephium breviflorum (8 revisions)
- Yucca elata var. elata (8 revisions)
- Atriplex serenana var. davidsonii (8 revisions)
- Penstemon buckleyi (8 revisions)
- Medeola virginiana (8 revisions)
- Allium shevockii (8 revisions)
- Hypnum circinale (8 revisions)
- Dysphania ambrosioides (8 revisions)
- Mimetanthe pilosa (8 revisions)
- Goodyera pubescens (8 revisions)
- Polystachya (8 revisions)
- Brachymenium (8 revisions)
- Daltoniaceae (8 revisions)
- Calliergon orbicularicordatum (8 revisions)
- Arctostaphylos refugioensis (8 revisions)
- Tortula systylia (8 revisions)
- Draba trichocarpa (8 revisions)
- Sedella leiocarpa (8 revisions)
- Ribes marshallii (8 revisions)
- Salix eriocephala (8 revisions)
- Lepidium (8 revisions)
- Sidastrum paniculatum (8 revisions)
- Physaria aurea (8 revisions)
- Barbarea stricta (8 revisions)
- Rhynchospora pleiantha (8 revisions)
- Carex davyi (8 revisions)
- Viola cucullata (8 revisions)
- Batesimalva violacea (8 revisions)
- Juncus greenei (8 revisions)
- Fimbristylis vahlii (8 revisions)
- Senecio serra var. admirabilis (8 revisions)
- Potamogeton spirillus (8 revisions)
- Juncus textilis (8 revisions)
- Achillea nobilis (8 revisions)
- Lessingia micradenia var. glabrata (8 revisions)
- Centromadia parryi subsp. rudis (8 revisions)
- Eriophyllum lanatum var. grandiflorum (8 revisions)
- Hieracium bolanderi (8 revisions)
- Pyrrhopappus (8 revisions)
- Verbesina walteri (8 revisions)
- Coreopsis tripteris (8 revisions)
- Ximeniaceae (8 revisions)
- Saussurea angustifolia var. yukonensis (8 revisions)
- Helenium quadridentatum (8 revisions)
- Carminatia (8 revisions)
- Oxalis metcalfei (8 revisions)
- Mentzelia monoensis (8 revisions)
- Pentachaeta exilis subsp. aeolica (8 revisions)
- Xanthisma (8 revisions)
- Ceanothus tomentosus var. tomentosus (8 revisions)
- Euphorbia thymifolia (8 revisions)
- Baccharis plummerae subsp. plummerae (8 revisions)
- Townsendia scapigera (8 revisions)
- Physocarpus intermedius (8 revisions)
- Cotoneaster dielsianus (8 revisions)
- Packera hyperborealis (8 revisions)
- Rosa glauca (8 revisions)
- Pseudostellaria jamesiana (8 revisions)
- Ditrichum (8 revisions)
- Empetrum eamesii (8 revisions)
- Polygonum patulum (8 revisions)
- Encalypta (8 revisions)
- Archidium ohioense (8 revisions)
- Linaria maroccana (8 revisions)
- Veronica copelandii (8 revisions)
- Agalinis filicaulis (8 revisions)
- Schoenocaulon (8 revisions)
- Yucca intermedia (8 revisions)
- Atriplex watsonii (8 revisions)
- Claytonia multiscapa (8 revisions)
- Penstemon nitidus var. nitidus (8 revisions)
- Penstemon rydbergii var. aggregatus (8 revisions)
- Erythronium klamathense (8 revisions)
- Allium kunthii (8 revisions)
- Hypnum pallescens (8 revisions)
- Dysphania cristata (8 revisions)
- Diplacus bicolor (8 revisions)
- Beloglottis (8 revisions)
- Tipularia discolor (8 revisions)
- Hypopterygium flavolimbatum (8 revisions)
- Sarmentypnum trichophyllum (8 revisions)
- Globulinella globifera (8 revisions)
- Voitia (8 revisions)
- Sedum wrightii var. wrightii (8 revisions)
- Lysimachia lanceolata (8 revisions)
- Streptanthus platycarpus (8 revisions)
- Salix sect. Subalbae (8 revisions)
- Lepidium eastwoodiae (8 revisions)
- Heuchera elegans (8 revisions)
- Physaria densiflora (8 revisions)
- Cardamine cordifolia (8 revisions)
- Rhynchospora fascicularis (8 revisions)
- Carex muskingumensis (8 revisions)
- Viola labradorica (8 revisions)
- Callirhoë triangulata (8 revisions)
- Najas guadalupensis subsp. muenscheri (8 revisions)
- Bulbostylis funckii (8 revisions)
- Packera bernardina (8 revisions)
- Luzula subcapitata (8 revisions)
- Lemna turionifera (8 revisions)
- Sphaeromeria potentilloides var. nitrophila (8 revisions)
- Ericameria nauseosa var. iridis (8 revisions)
- Deinandra lobbii (8 revisions)
- Eriophyllum jepsonii (8 revisions)
- Hieracium longiberbe (8 revisions)
- Osteospermum (8 revisions)
- Verbesina lindheimeri (8 revisions)
- Coreopsis nudata (8 revisions)
- Linum carteri var. smallii (8 revisions)
- Mantisalca salmantica (8 revisions)
- Liatris aestivalis (8 revisions)
- Mentzelia micrantha (8 revisions)
- Mentzelia todiltoensis (8 revisions)
- Erigeron saxatilis (8 revisions)
- Xanthisma junceum (8 revisions)
- Ziziphus jujuba (8 revisions)
- Euphorbia peplidion (8 revisions)
- Solidago villosicarpa (8 revisions)
- Chaetopappa hersheyi (8 revisions)
- Prunus lusitanica (8 revisions)
- Malus angustifolia (8 revisions)
- Ericameria parryi var. attenuata (8 revisions)
- Rosa woodsii subsp. arizonica (8 revisions)
- Ivesia sericoleuca (8 revisions)
- Minuartia drummondii (8 revisions)
- Harrimanella hypnoides (8 revisions)
- Polygonum polygaloides subsp. kelloggii (8 revisions)
- Funariaceae (8 revisions)
- Seligeria recurvata (8 revisions)
- Veronica hederifolia (8 revisions)
- Agalinis obtusifolia (8 revisions)
- Triteleia lilacina (8 revisions)
- Agave toumeyana (8 revisions)
- Atriplex gardneri var. utahensis (8 revisions)
- Claytonia rubra subsp. depressa (8 revisions)
- Penstemon barnebyi (8 revisions)
- Penstemon wilcoxii (8 revisions)
- Erythronium rostratum (8 revisions)
- Allium acuminatum (8 revisions)
- Orthotrichum parvulum (8 revisions)
- Sairocarpus coulterianus (8 revisions)
- Sacoila lanceolata var. paludicola (8 revisions)
- Malaxis corymbosa (8 revisions)
- Amphidium californicum (8 revisions)
- Brachythecium bolanderi (8 revisions)
- Sphagnum fimbriatum (8 revisions)
- Gemmabryum gemmiferum (8 revisions)
- Salix melanopsis (8 revisions)
- Ardisia elliptica (8 revisions)
- Pleuridium ravenelii (8 revisions)
- Thelypodiopsis vermicularis (8 revisions)
- Wislizenia californica (8 revisions)
- Lepidium nitidum (8 revisions)
- Conimitella williamsii (8 revisions)
- Sedum stenopetalum var. monanthum (8 revisions)
- Carex williamsii (8 revisions)
- Sphaeralcea leptophylla (8 revisions)
- Cardamine nuttallii (8 revisions)
- Scleria triglomerata (8 revisions)
- Carex tenera var. echinodes (8 revisions)
- Gossypium thurberi (8 revisions)
- Eriocaulon (8 revisions)
- Oxycaryum (8 revisions)
- Livistona (8 revisions)
- Lemna valdiviana (8 revisions)
- Symphyotrichum subulatum var. elongatum (8 revisions)
- Blepharizonia plumosa (8 revisions)
- Hieracium argutum (8 revisions)
- Antennaria lanata (8 revisions)
- Helianthella californica subsp. californica (8 revisions)
- Thelesperma burridgeanum (8 revisions)
- Euphorbia trichotoma (8 revisions)
- Centaurea cyanus (8 revisions)
- Baileya multiradiata (8 revisions)
- Liatris pycnostachya var. pycnostachya (8 revisions)
- Acalypha arvensis (8 revisions)
- Hesperolinon disjunctum (8 revisions)
- Erigeron reductus (8 revisions)
- Vitis cinerea var. cinerea (8 revisions)
- Aucuba (8 revisions)
- Solidago lancifolia (8 revisions)
- Bradburia hirtella (8 revisions)
- Prunus cerasus (8 revisions)
- Pyrus cordata (8 revisions)
- Horkelia sect. Hispidulae (8 revisions)
- Minuartia nuttallii var. gregaria (8 revisions)
- Lyonia ferruginea (8 revisions)
- Fagopyrum (8 revisions)
- Fissidens santa-clarensis (8 revisions)
- Castilleja tomentosa (8 revisions)
- Veronica teucrium (8 revisions)
- Aureolaria pectinata (8 revisions)
- Entosthodon tucsonii (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)
- Fritillaria camschatcensis (8 revisions)
- Pseudotaxiphyllum homomallifolium (8 revisions)
- Chenopodium polyspermum var. acutifolium (8 revisions)
- Diplacus grandiflorus (8 revisions)
- Spiranthes torta (8 revisions)
- Corallorhiza wisteriana (8 revisions)
- Anacamptodon (8 revisions)
- Syntrichia papillosa (8 revisions)
- Imbribryum (8 revisions)
- Symplocos (8 revisions)
- Venturiella (8 revisions)
- Thelypodium integrifolium subsp. longicarpum (8 revisions)
- Hemiscola (8 revisions)
- Mitella stauropetala (8 revisions)
- Sedum havardii (8 revisions)
- Carex atrofusca (8 revisions)
- Talipariti tiliaceum (8 revisions)
- Salix stolonifera (8 revisions)
- Lepidium strictum (8 revisions)
- Kobresia sibirica (8 revisions)
- Carex multicostata (8 revisions)
- Viola praemorsa var. linguifolia (8 revisions)
- Hibiscus rosa-sinensis (8 revisions)
- Cyperus eragrostis (8 revisions)
- Sagittaria latifolia (8 revisions)
- Zingiberaceae (8 revisions)
- Symphyotrichum patens var. patens (8 revisions)
- Hemizonella minima (8 revisions)
- Hypochaeris radicata (8 revisions)
- Antennaria howellii subsp. howellii (8 revisions)
- Artemisia arbuscula subsp. longiloba (8 revisions)
- Encelia farinosa (8 revisions)
- Oxytenia (8 revisions)
- Decumaria barbara (8 revisions)
- Centaurea virgata subsp. squarrosa (8 revisions)
- Tetraneuris herbacea (8 revisions)
- Liatris elegantula (8 revisions)
- Euphorbia hypericifolia (8 revisions)
- Erigeron aequifolius (8 revisions)
- Dieteria canescens var. ambigua (8 revisions)
- Cornus (8 revisions)
- Oxalis montana (8 revisions)
- Solidago faucibus (8 revisions)
- Geum (8 revisions)
- Emilia sonchifolia (8 revisions)
- Potentilla biflora (8 revisions)
- Rubus arcticus subsp. stellatus (8 revisions)
- Honckenya (8 revisions)
- Eubotrys racemosa (8 revisions)
- Persicaria capitata (8 revisions)
- Fissidens arcticus (8 revisions)
- Chloropyron molle subsp. molle (8 revisions)
- Conopholis americana (8 revisions)
- Agave shawii var. shawii (8 revisions)
- Funaria serrata (8 revisions)
- Salicornia bigelovii (8 revisions)
- Lewisia pygmaea (8 revisions)
- Penstemon monoensis (8 revisions)
- Penstemon neotericus (8 revisions)
- Allium cratericola (8 revisions)
- Zigadenus (8 revisions)
- Vesicularia (8 revisions)
- Chenopodium subsect. Fremontia (8 revisions)
- Sairocarpus vexillocalyculatus subsp. vexillocalyculatus (8 revisions)
- Spiranthes lucida (8 revisions)
- Trillium ludovicianum (8 revisions)
- Fritillaria recurva (8 revisions)
- Drepanocladus arcticus (8 revisions)
- Cirriphyllum (8 revisions)
- Syntrichia ruralis (8 revisions)
- Plagiobryoides renauldii (8 revisions)
- Diapensia obovata (8 revisions)
- Scopelophila cataractae (8 revisions)
- Thysanocarpus curvipes (8 revisions)
- Alyssum szowitsianum (8 revisions)
- Bolandra (8 revisions)
- Sedum laxum var. eastwoodiae (8 revisions)
- Carex scabrata (8 revisions)
- Amoreuxia wrightii (8 revisions)
- Physaria kingii subsp. diversifolia (8 revisions)
- Nasturtium floridanum (8 revisions)
- Noccaea (8 revisions)
- Carex neurophora (8 revisions)
- Carex mitchelliana (8 revisions)
- Viola purpurea var. venosa (8 revisions)
- Horsfordia (8 revisions)
- Boechera lemmonii (8 revisions)
- Cyperus polystachyos (8 revisions)
- Sparganium fluctuans (8 revisions)
- Symphyotrichum ericoides var. pansum (8 revisions)
- Carlquistia muirii (8 revisions)
- Syntrichopappus (8 revisions)
- Antennaria rosea subsp. pulvinata (8 revisions)
- Artemisia tridentata subsp. vaseyana (8 revisions)
- Synedrella (8 revisions)
- Bidens hyperborea (8 revisions)
- Arctotis stoechadifolia (8 revisions)
- Tragopogon dubius (8 revisions)
- Marshallia (8 revisions)
- Bischofia (8 revisions)
- Mentzelia strictissima (8 revisions)
- Erigeron philadelphicus var. glaber (8 revisions)
- Xylorhiza glabriuscula (8 revisions)
- Arceuthobium campylopodum subsp. tsugense (8 revisions)
- Philadelphus texensis var. ernestii (8 revisions)
- Solidago sempervirens subsp. mexicana (8 revisions)
- Prunus mexicana (8 revisions)
- Crataegus sect. Douglasia (8 revisions)
- Doronicum orientale (8 revisions)
- Potentilla supina subsp. paradoxa (8 revisions)
- Horkelia fusca var. tenella (8 revisions)
- Sagina decumbens subsp. decumbens (8 revisions)
- Geum virginianum (8 revisions)
- Persicaria pensylvanica (8 revisions)
- Fissidens leptophyllus (8 revisions)
- Cordylanthus nevinii (8 revisions)
- Orobanche bulbosa (8 revisions)
- Chrysobalanaceae Illustrations (8 revisions)
- Agave chrysantha (8 revisions)
- Lorentziella (8 revisions)
- Suaeda esteroa (8 revisions)
- Montia parvifolia (8 revisions)
- Penstemon barbatus var. trichander (8 revisions)
- Verbascum lychnitis subsp. lychnitis (8 revisions)
- Nothoscordum bivalve (8 revisions)
- Sisyrinchium montanum (8 revisions)
- Donnellia commutata (8 revisions)
- Chenopodium berlandieri var. boscianum (8 revisions)
- Buddleja saligna (8 revisions)
- Oncidium ensatum (8 revisions)
- Lilium rubescens (8 revisions)
- Hygroamblystegium varium subsp. varium (8 revisions)
- Homalothecium nuttallii (8 revisions)
- Ponthieva brittoniae (8 revisions)
- Chenia (8 revisions)
- Ptychostomum neodamense (8 revisions)
- Halesia diptera (8 revisions)
- Trichostomum crispulum (8 revisions)
- Brassicaceae tribe Arabideae (8 revisions)
- Boykinia intermedia (8 revisions)
- Phedimus aizoon (8 revisions)
- Carex striata (8 revisions)
- Physaria multiceps (8 revisions)
- Brassicaceae tribe Thlaspideae (8 revisions)
- Rorippa indica (8 revisions)
- Dithyrea (8 revisions)
- Carex densa (8 revisions)
- Scirpus flaccidifolius (8 revisions)
- Viola subsinuata (8 revisions)
- Momordica charantia subsp. charantia (8 revisions)
- Boechera paupercula (8 revisions)
- Carex baltzellii (8 revisions)
- Cyperus iria (8 revisions)
- Sagittaria graminea subsp. weatherbiana (8 revisions)
- Vallisneria (8 revisions)
- Symphyotrichum drummondii var. texanum (8 revisions)
- Hymenopappus radiatus (8 revisions)
- Picradeniopsis woodhousei (8 revisions)
- Cirsium pumilum var. hillii (8 revisions)
- Artemisia annua (8 revisions)
- Calyptocarpus (8 revisions)
- Pectis (8 revisions)
- Malacothrix (8 revisions)
- Eupatorium altissimum (8 revisions)
- Fleischmannia incarnata (8 revisions)
- Phyllanthus urinaria subsp. urinaria (8 revisions)
- Erigeron yukonensis (8 revisions)
- Oönopsis foliosa var. monocephala (8 revisions)
- Mentzelia decapetala (8 revisions)
- Euphorbia stictospora (8 revisions)
- Solidago guiradonis (8 revisions)
- Heterotheca subaxillaris subsp. subaxillaris (8 revisions)
- Rhodotypos (8 revisions)
- Crataegus rivularis (8 revisions)
- Eriogonum sphaerocephalum var. sublineare (8 revisions)
- Sinosenecio newcombei (8 revisions)
- Scleranthus perennis subsp. perennis (8 revisions)
- Crataegus chrysocarpa var. piperi (8 revisions)
- Arctoa anderssonii (8 revisions)
- Cordylanthus tenuis subsp. tenuis (8 revisions)
- Angelonia gardneri (8 revisions)
- Rhizophoraceae Illustrations (8 revisions)
- Croomia pauciflora (8 revisions)
- Schistidium cryptocarpum (8 revisions)
- Salsola paulsenii (8 revisions)
- Seymeria falcata (8 revisions)
- Penstemon parryi (8 revisions)
- Hippeastrum (8 revisions)
- Sisyrinchium groenlandicum (8 revisions)
- Cryphaea (8 revisions)
- Micromonolepis (8 revisions)
- Orchidaceae tribe Neottieae (8 revisions)
- Lilium superbum (8 revisions)
- Calliergonella cuspidata (8 revisions)
- Oxyrrhynchium (8 revisions)
- Platanthera tipuloides var. behringiana (8 revisions)
- Luisierella (8 revisions)
- Ptychostomum cyclophyllum (8 revisions)
- Tortella inclinata (8 revisions)
- Arabis modesta (8 revisions)
- Saxifraga nathorstii (8 revisions)
- Penthorum sedoides (8 revisions)
- Carex laeviconica (8 revisions)
- Salix myrtillifolia (8 revisions)
- Salix hookeriana (8 revisions)
- Selenia aurea (8 revisions)
- Gaultheria shallon (8 revisions)
- Scirpus pendulus (8 revisions)
- Malacothamnus davidsonii (8 revisions)
- Lechea intermedia var. intermedia (8 revisions)
- Boechera pygmaea (8 revisions)
- Carex sect. Obtusatae (8 revisions)
- Cyperus compressus (8 revisions)
- Viola walteri var. walteri (8 revisions)
- Luzula spicata (8 revisions)
- Egeria densa (8 revisions)
- Polymnia laevigata (8 revisions)
- Palafoxia riograndensis (8 revisions)
- Pseudognaphalium leucocephalum (8 revisions)
- Parthenium integrifolium (8 revisions)
- Pectis angustifolia var. fastigiata (8 revisions)
- Vernonia flaccidifolia (8 revisions)
- Malacothrix phaeocarpa (8 revisions)
- Eupatorium linearifolium (8 revisions)
- Ageratina (8 revisions)
- Euphorbia blodgettii (8 revisions)
- Euphorbia geyeri var. wheeleriana (8 revisions)
- Erigeron glacialis var. glacialis (8 revisions)
- Ericameria lignumviridis (8 revisions)
- Fendlera (8 revisions)
- Cornaceae (8 revisions)
- Solidago rugosa var. cronquistiana (8 revisions)
- Eucephalus paucicapitatus (8 revisions)
- Euphorbia terracina (8 revisions)
- Arnoglossum plantagineum (8 revisions)
- Glossopetalon spinescens var. microphyllum (8 revisions)
- Fragaria vesca subsp. californica (8 revisions)
- Adenostoma fasciculatum var. fasciculatum (8 revisions)
- Dianthus barbatus (8 revisions)
- Crataegus lumaria (8 revisions)
- Emex australis (8 revisions)
- Eremogone congesta var. charlestonensis (8 revisions)
- Campylopus carolinae (8 revisions)
- Orthocarpus cuspidatus subsp. cuspidatus (8 revisions)
- Bartsia alpina (8 revisions)
- Smilax lasioneura (8 revisions)
- Schistidium rivulare (8 revisions)
- Hermbstaedtia odorata (8 revisions)
- Linaria (8 revisions)
- Penstemon cyananthus var. judyae (8 revisions)
- Penstemon spectabilis var. subviscosus (8 revisions)
- Hymenocallis puntagordensis (8 revisions)
- Iris verna (8 revisions)
- Leucodon julaceus (8 revisions)
- Krascheninnikovia lanata (8 revisions)
- Orchidaceae (tribe Neottieae) subtribe Limodorinae (8 revisions)
- Alstroemeria pulchella (8 revisions)
- Elodium blandowii (8 revisions)
- Sciuro-hypnum oedipodium (8 revisions)
- Platanthera chorisiana (8 revisions)
- Ephemerum crassinervium (8 revisions)
- Rosulabryum andicola (8 revisions)
- Cliftonia (8 revisions)
- Aschisma (8 revisions)
- Draba aprica (8 revisions)
- Saxifraga bronchialis subsp. austromontana (8 revisions)
- Sideroxylon lanuginosum subsp. rigidum (8 revisions)
- Carex retrorsa (8 revisions)
- Physaria reediana (8 revisions)
- Populus tremuloides (8 revisions)
- Parrya rydbergii (8 revisions)
- Micranthes petiolaris (8 revisions)
- Carex aggregata (8 revisions)
- Malva nicaeensis (8 revisions)
- Lechea pulchella var. moniliformis (8 revisions)
- Boechera shockleyi (8 revisions)
- Eleocharis montevidensis (8 revisions)
- Cyperus sphaerolepis (8 revisions)
- Passifloraceae (8 revisions)
- Juncus brachycarpus (8 revisions)
- Juncus brachycephalus (8 revisions)
- Symphyotrichum lanceolatum var. hesperium (8 revisions)
- Perityle (8 revisions)
- Hulsea californica (8 revisions)
- Gnaphalium palustre (8 revisions)
- Artemisia papposa (8 revisions)
- Helianthus debilis subsp. cucumerifolius (8 revisions)
- Porophyllum gracile (8 revisions)
- Crepis bakeri subsp. cusickii (8 revisions)
- Uropappus lindleyi (8 revisions)
- Rudbeckia grandiflora var. alismifolia (8 revisions)
- Ageratina occidentalis (8 revisions)
- Comandra umbellata subsp. pallida (8 revisions)
- Cornus sanguinea (8 revisions)
- Erigeron elatior (8 revisions)
- Pyrrocoma racemosa var. racemosa (8 revisions)
- Fagonia longipes (8 revisions)
- Euphorbia lasiocarpa (8 revisions)
- Solidago altissima subsp. gilvocanescens (8 revisions)
- Crataegus scabrida var. egglestonii (8 revisions)
- Ceanothus verrucosus (8 revisions)
- Tetradymia glabrata (8 revisions)
- Drymocallis convallaria (8 revisions)
- Spiraea salicifolia (8 revisions)
- Crataegus aprica (8 revisions)
- Potentilla sect. Subjugae (8 revisions)
- Rumex lapponicus (8 revisions)
- Plumbago zeylanica (8 revisions)
- Cynodontium jenneri (8 revisions)
- Triphysaria eriantha subsp. rosea (8 revisions)
- Euphrasia nemorosa (8 revisions)
- Sphagnum talbotianum (8 revisions)
- Grimmia alpestris (8 revisions)
- Amaranthus acanthochiton (8 revisions)
- Castilleja brevilobata (8 revisions)
- Penstemon idahoensis (8 revisions)
- Bacopa rotundifolia (8 revisions)
- Zephyranthes (8 revisions)
- Iris purdyi (8 revisions)
- Neckera pennata (8 revisions)
- Corispermum pallasii (8 revisions)
- Collinsia bartsiifolia var. bartsiifolia (8 revisions)
- Trillium underwoodii (8 revisions)
- Maianthemum (8 revisions)
- Rhytidiadelphus loreus (8 revisions)
- Orthotrichum holzingeri (8 revisions)
- Platanthera ciliaris (8 revisions)
- Calymperes erosum (8 revisions)
- Amblyodon (8 revisions)
- Draba brachycarpa (8 revisions)
- Saxifraga cespitosa (8 revisions)
- Chrysophyllum oliviforme subsp. oliviforme (8 revisions)
- Eleocharis palustris (8 revisions)
- Synthlipsis (8 revisions)
- Salix alaxensis var. alaxensis (8 revisions)
- Descurainia incana (8 revisions)
- Vaccinium ovatum (8 revisions)
- Carex douglasii (8 revisions)
- Carex epapillosa (8 revisions)
- Hudsonia montana (8 revisions)
- Cusickiella (8 revisions)
- Carex filifolia var. erostrata (8 revisions)
- Cyperus lancastriensis (8 revisions)
- Podostemum ceratophyllum (8 revisions)
- Passiflora lutea (8 revisions)
- Tradescantia bracteata (8 revisions)
- Wolffia brasiliensis (8 revisions)
- Symphyotrichum rhiannon (8 revisions)
- Perityle coronopifolia (8 revisions)
- Luzula campestris (8 revisions)
- Gamochaeta pensylvanica (8 revisions)
- Anthemis arvensis (8 revisions)
- Helianthus radula (8 revisions)
- Adenophyllum porophylloides (8 revisions)
- Crepis monticola (8 revisions)
- Conoclinium betonicifolium (8 revisions)
- Sanvitalia procumbens (8 revisions)
- Euphorbia parryi (8 revisions)
- Mentzelia humilis var. guadalupensis (8 revisions)
- Erigeron piscaticus (8 revisions)
- Grindelia oölepis (8 revisions)
- Phyllanthus caroliniensis subsp. saxicola (8 revisions)
- Cornus mas (8 revisions)
- Erigeron rhizomatus (8 revisions)
- Canotia (8 revisions)
- Yermo (8 revisions)
- Drymocallis glandulosa var. glandulosa (8 revisions)
- Spiraea douglasii var. roseata (8 revisions)
- Crataegus condigna (8 revisions)
- Potentilla basaltica (8 revisions)
- Rumex crassus (8 revisions)
- Sphagnum pacificum (8 revisions)
- Mimulus ringens var. colpophilus (8 revisions)
- Euphrasia salisburgensis (8 revisions)
- Arctostaphylos manzanita subsp. wieslanderi (8 revisions)
- Sphagnum henryense (8 revisions)
- Grimmia hamulosa (8 revisions)
- Amaranthus fimbriatus (8 revisions)
- Penstemon parvus (8 revisions)
- Gratiola neglecta (8 revisions)
- Zephyranthes chlorosolen (8 revisions)
- Neomacounia nitida (8 revisions)
- Acleisanthes crassifolia (8 revisions)
- Calochortus westonii (8 revisions)
- Aletris (8 revisions)
- Claopodium (8 revisions)
- Fabroniaceae (8 revisions)
- Piperia cooperi (8 revisions)
- Thelia lescurii (8 revisions)
- Pohlia cruda (8 revisions)
- Ribes divaricatum var. pubiflorum (8 revisions)
- Didymodon (8 revisions)
- Draba cuneifolia var. cuneifolia (8 revisions)
- Samolus (8 revisions)
- Smelowskia americana (8 revisions)
- Salix irrorata (8 revisions)
- Descurainia sophioides (8 revisions)
- Ericaceae subfam. Arbutoideae (8 revisions)
- Carex spectabilis (8 revisions)
- Carex typhina (8 revisions)
- Pavonia lasiopetala (8 revisions)
- Crocanthemum rosmarinifolium (8 revisions)
- Salix herbacea (8 revisions)
- Eleocharis decumbens (8 revisions)
- Cyperus pallidicolor (8 revisions)
- Bolboschoenus (8 revisions)
- Hypericum lissophloeus (8 revisions)
- Brachychiton populneus (8 revisions)
- Sagittaria montevidensis subsp. spongiosa (8 revisions)
- Acoelorraphe (8 revisions)
- Symphyotrichum foliaceum var. apricum (8 revisions)
- Perityle megalocephala var. oligophylla (8 revisions)
- Arecaceae tribe Cocoeae (8 revisions)
- Logfia depressa (8 revisions)
- Soliva sessilis (8 revisions)
- Helianthus occidentalis subsp. occidentalis (8 revisions)
- Thymophylla tenuiloba (8 revisions)
- Crepis runcinata subsp. andersonii (8 revisions)
- Stevia salicifolia var. salicifolia (8 revisions)
- Lindheimera texana (8 revisions)
- Cornus subg. Thelycrania (8 revisions)
- Parthenocissus tricuspidata (8 revisions)
- Ericameria bloomeri (8 revisions)
- Hulsea nana (8 revisions)
- Mentzelia sect. Mentzelia (8 revisions)
- Laënnecia (8 revisions)
- Erigeron eatonii var. lavandulus (8 revisions)
- Crataegus collina var. collina (8 revisions)
- Pyrularia (8 revisions)
- Crocidium (8 revisions)
- Comarum (8 revisions)
- Rubus phoenicolasius (8 revisions)
- Crataegus meridiana (8 revisions)
- Moehringia lateriflora (8 revisions)
- Dicranoweisia cirrata (8 revisions)
- Neogaerrhinum strictum (8 revisions)
- Striga (8 revisions)
- Arctostaphylos crustacea subsp. rosei (8 revisions)
- Rumex densiflorus (8 revisions)
- Tetrodontium brownianum var. brownianum (8 revisions)
- Grimmia leibergii (8 revisions)
- Amaranthus graecizans (8 revisions)
- Penstemon strictiformis (8 revisions)
- Mecardonia acuminata var. microphylla (8 revisions)
- Camassia leichtlinii subsp. suksdorfii (8 revisions)
- Alophia drummondii (8 revisions)
- Isothecium myosuroides (8 revisions)
- Atriplex gmelinii var. alaskensis (8 revisions)
- Penstemon sect. Erianthera (8 revisions)
- Calochortus longebarbatus var. longebarbatus (8 revisions)
- Hemerocallis lilioasphodelus (8 revisions)
- Leskea gracilescens (8 revisions)
- Plagiothecium berggrenianum (8 revisions)
- Habenaria repens (8 revisions)
- Ulota drummondii (8 revisions)
- Pohlia bulbifera (8 revisions)
- Arbutus xalapensis (8 revisions)
- Didymodon subandreaeoides (8 revisions)
- Draba heilii (8 revisions)
- Bryophyllum pinnatum (8 revisions)
- Douglasia (8 revisions)
- Caulanthus crassicaulis (8 revisions)
- Flacourtia (8 revisions)
- Erysimum capitatum var. capitatum (8 revisions)
- Micranthes micranthidifolia (8 revisions)
- Carex joorii (8 revisions)
- Carex viridula subsp. brachyrrhyncha (8 revisions)
- Sida elliottii var. elliottii (8 revisions)
- Tamarix aphylla (8 revisions)
- Cakile geniculata (8 revisions)
- Kyllinga pumila (8 revisions)
- Hypericum tetrapetalum (8 revisions)
- Corchorus hirtus (8 revisions)
- Eriocaulaceae (8 revisions)
- Arecaceae tribe Hyophorbeae (8 revisions)
- Eleocharis tenuis var. pseudoptera (8 revisions)
- Baccharis dioica (8 revisions)
- Perityle dissecta (8 revisions)
- Stylocline psilocarphoides (8 revisions)
- Ismelia carinata (8 revisions)
- Helianthus giganteus (8 revisions)
- Sartwellia (8 revisions)
- Taraxacum palustre (8 revisions)
- Microseris douglasii subsp. platycarpha (8 revisions)
- Sclerolepis (8 revisions)
- Silphium integrifolium var. laeve (8 revisions)
- Schoepfia schreberi (8 revisions)
- Cirsium douglasii var. douglasii (8 revisions)
- Conyza ramosissima (8 revisions)
- Chaenactis parishii (8 revisions)
- Euphorbia commutata (8 revisions)
- Euphorbia innocua (8 revisions)
- Erigeron nanus (8 revisions)
- Crataegus greggiana (8 revisions)
- Croton incanus (8 revisions)
- Ionactis elegans (8 revisions)
- Alchemilla monticola (8 revisions)
- Aruncus dioicus var. dioicus (8 revisions)
- Potentilla crantzii (8 revisions)
- Cerastium bialynickii (8 revisions)
- Dicranum condensatum (8 revisions)
- Erythranthe breweri (8 revisions)
- Cassiope tetragona subsp. saximontana (8 revisions)
- Rumex pseudonatronatus (8 revisions)
- Polytrichastrum alpinum var. sylvaticum (8 revisions)
- Coscinodon yukonensis (8 revisions)
- Tidestromia (8 revisions)
- Penstemon aridus (8 revisions)
- Littorella (8 revisions)
- Chlorogalum purpureum var. reductum (8 revisions)
- Chasmanthe floribunda (8 revisions)
- Orthotrichum speciosum (8 revisions)
- Atriplex holocarpa (8 revisions)
- Penstemon montanus var. idahoensis (8 revisions)
- Calochortus palmeri var. munzii (8 revisions)
- Allium canadense var. canadense (8 revisions)
- Orthotrichum (8 revisions)
- Fontinalis hypnoides (8 revisions)
- Tetraplodon paradoxus (8 revisions)
- Epipterygium tozeri (8 revisions)
- Arctostaphylos myrtifolia (8 revisions)
- Didymodon leskeoides (8 revisions)
- Draba lonchocarpa (8 revisions)
- Aeonium haworthii (8 revisions)
- Dodecatheon hendersonii (8 revisions)
- Coelophragmus auriculatus (8 revisions)
- Floerkea (8 revisions)
- Erysimum suffrutescens (8 revisions)
- Micranthes eriophora (8 revisions)
- Carex livida (8 revisions)
- Sida urens (8 revisions)
- Ecballium (8 revisions)
- Diplotaxis tenuifolia (8 revisions)
- Rhynchospora tracyi (8 revisions)
- Bolboschoenus maritimus subsp. paludosus (8 revisions)
- Hypericum canadense (8 revisions)
- Sicyos angulatus (8 revisions)
- Potamogeton diversifolius (8 revisions)
- Eleocharis brittonii (8 revisions)
- Senecio taraxacoides (8 revisions)
- Gibasis pellucida (8 revisions)
- Juncus militaris (8 revisions)
- Diaperia (8 revisions)
- Cirsium wrightii (8 revisions)
- Helianthus laciniatus (8 revisions)
- Pseudoclappia arenaria (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Baeriinae (8 revisions)
- Ixeris stolonifera (8 revisions)
- Cirsium helenioides (8 revisions)
- Brickellia chenopodina (8 revisions)
- Berlandiera ×macrophylla (8 revisions)
- Ceanothus maritimus (8 revisions)
- Boltonia apalachicolensis (8 revisions)
- Chaenactis nevii (8 revisions)
- Mentzelia paradoxensis (8 revisions)
- Mortonia scabrella (8 revisions)
- Gutierrezia arizonica (8 revisions)
- Agrimonia gryposepala (8 revisions)
- Eriobotrya (8 revisions)
- Mespilus germanica (8 revisions)
- Alvaradoa amorphoides (8 revisions)
- Dicranum viride (8 revisions)
- Erythranthe hymenophylla (8 revisions)
- Rhododendron (8 revisions)
- Rumex fueginus (8 revisions)
- Polytrichum (8 revisions)
- Castilleja latifolia (8 revisions)
- Plantago floccosa (8 revisions)
- Pedicularis contorta var. contorta (8 revisions)
- Hyacinthoides hispanica (8 revisions)
- Anulocaulis annulatus (8 revisions)
- Atriplex subsect. Graciliflorae (8 revisions)
- Penstemon baccharifolius (8 revisions)
- Penstemon cinicola (8 revisions)
- Monochoria (8 revisions)
- Allium ampeloprasum (8 revisions)
- Iwatsukiella (8 revisions)
- Entodon seductrix (8 revisions)
- Dioscorea alata (8 revisions)
- Arethusa bulbosa (8 revisions)
- Aulacomnium turgidum (8 revisions)
- Mnium hornum (8 revisions)
- Arctostaphylos stanfordiana subsp. stanfordiana (8 revisions)
- Pseudocrossidium (8 revisions)
- Draba ogilviensis (8 revisions)
- Dudleya edulis (8 revisions)
- Stanleya (8 revisions)
- Limnanthes montana (8 revisions)
- Salix pedicellaris (8 revisions)
- Micranthes tempestiva (8 revisions)
- Schoenoplectus purshianus var. purshianus (8 revisions)
- Cucumis metuliferus (8 revisions)
- Marah fabacea (8 revisions)
- Raphanus sativus (8 revisions)
- Trichophorum (8 revisions)
- Carex ruthii (8 revisions)
- Hypericum sect. Hypericum (8 revisions)
- Tradescantia crassifolia (8 revisions)
- Eleocharis geniculata (8 revisions)
- Senecio sphaerocephalus (8 revisions)
- Hydrocleys nymphoides (8 revisions)
- Bromeliaceae (8 revisions)
- Isocoma menziesii (8 revisions)
- Melampodium cinereum (8 revisions)
- Lasthenia chrysantha (8 revisions)
- Lactuca canadensis (8 revisions)
- Ambrosia grayi (8 revisions)
- Viguiera (8 revisions)
- Rhamnus (8 revisions)
- Cirsium edule var. macounii (8 revisions)
- Psathyrotes pilifera (8 revisions)
- Euphorbia tetrapora (8 revisions)
- Oxalis decaphylla (8 revisions)
- Erigeron pygmaeus (8 revisions)
- Crataegus schuettei var. ferrissii (8 revisions)
- Rhizophoraceae (8 revisions)
- Bigelowia nudata var. australis (8 revisions)
- Rubus idaeus subsp. strigosus (8 revisions)
- Sorbus californica (8 revisions)
- Amelanchier fernaldii (8 revisions)
- Potentilla hookeriana (8 revisions)
- Moenchia erecta subsp. erecta (8 revisions)
- Oreas martiana (8 revisions)
- Micranthes nelsoniana var. nelsoniana (8 revisions)
- Arenaria pseudofrigida (8 revisions)
- Oligotrichum hercynicum (8 revisions)
- Niphotrichum (8 revisions)
- Gomphrena serrata (8 revisions)
- Castilleja mexicana (8 revisions)
- Plantago rugelii (8 revisions)
- Pedicularis lanceolata (8 revisions)
- Brodiaea coronaria (8 revisions)
- Zigadenus elegans (8 revisions)
- Mammillaria prolifera (8 revisions)
- Atriplex powellii var. powellii (8 revisions)
- Penstemon crandallii var. ramaleyi (8 revisions)
- Penstemon gairdneri var. oreganus (8 revisions)
- Calochortus clavatus var. recurvifolius (8 revisions)
- Allium nigrum (8 revisions)
- Cyrto-hypnum (8 revisions)
- Bryocrumia vivicolor (8 revisions)
- Erythranthe caespitosa (8 revisions)
- Trillium flexipes (8 revisions)
- Hexalectris spicata (8 revisions)
- Bartramia pomiformis (8 revisions)
- Plagiomnium insigne (8 revisions)
- Arctostaphylos viscida subsp. viscida (8 revisions)
- Hymenostylium recurvirostrum var. insigne (8 revisions)
- Draba porsildii (8 revisions)
- Dudleya abramsii subsp. bettinae (8 revisions)
- Primula anvilensis (8 revisions)
- Streptanthus (8 revisions)
- Koeberlinia spinosa var. spinosa (8 revisions)
- Halimolobos (8 revisions)
- Lithophragma maximum (8 revisions)
- Carex abscondita (8 revisions)
- Sidalcea hirtipes (8 revisions)
- Datisca (8 revisions)
- Arabidopsis arenicola (8 revisions)
- Rhynchospora thornei (8 revisions)
- Carex subbracteata (8 revisions)
- Triadenum walteri (8 revisions)
- Abutilon parishii (8 revisions)
- Zostera japonica (8 revisions)
- Eleocharis wolfii (8 revisions)
- Senecio warnockii (8 revisions)
- Aponogeton (8 revisions)
- Callisia graminea (8 revisions)
- Inula britannica (8 revisions)
- Hazardia whitneyi var. discoidea (8 revisions)
- Layia pentachaeta subsp. albida (8 revisions)
- Prenanthes boottii (8 revisions)
- Krigia biflora (8 revisions)
- Balsamorhiza rosea (8 revisions)
- Tetragonotheca texana (8 revisions)
- Galphimia (8 revisions)
- Cirsium drummondii (8 revisions)
- Rudbeckia scabrifolia (8 revisions)
- Brickellia lemmonii var. lemmonii (8 revisions)
- Fendlerella utahensis (8 revisions)
- Maytenus boaria (8 revisions)
- Chrysothamnus vaseyi (8 revisions)
- Erigeron sparsifolius (8 revisions)
- Herrickia glauca var. pulchra (8 revisions)
- Crataegus gattingeri (8 revisions)
- Ximenia (8 revisions)
- Sericocarpus asteroides (8 revisions)
- Dryas integrifolia subsp. sylvatica (8 revisions)
- Cotoneaster crispii (8 revisions)
- Rosa sect. Minutifoliae (8 revisions)
- Potentilla anachoretica (8 revisions)
- Bruchia fusca (8 revisions)
- Elliottia (8 revisions)
- Fallopia convolvulus (8 revisions)
- Atrichum flavisetum (8 revisions)
- Codriophorus sect. Codriophorus (8 revisions)
- Castilleja nana (8 revisions)
- Synthyris borealis (8 revisions)
- Pedicularis pennellii (8 revisions)
- Brodiaea stellaris (8 revisions)
- Yucca baccata var. baccata (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)
- Prosartes smithii (8 revisions)
- Allium sanbornii var. congdonii (8 revisions)
- Thuidium delicatulum var. delicatulum (8 revisions)
- Herzogiella striatella (8 revisions)
- Erythranthe percaulis (8 revisions)
- Vanilla (8 revisions)
- Epidendrum nocturnum (8 revisions)
- Philonotis uncinata (8 revisions)
- Rhizomnium punctatum (8 revisions)
- Arctostaphylos pringlei subsp. pringlei (8 revisions)
- Tortula protobryoides (8 revisions)
- Draba simmonsii (8 revisions)
- Dudleya gnoma (8 revisions)
- Primula angustifolia (8 revisions)
- Streptanthus cordatus var. piutensis (8 revisions)
- Capparaceae (8 revisions)
- Iberis sempervirens (8 revisions)
- Heuchera villosa var. villosa (8 revisions)
- Carex impressinervia (8 revisions)
- Sidalcea oregana subsp. oregana (8 revisions)
- Paysonia perforata (8 revisions)
- Capsella bursa-pastoris (8 revisions)
- Carex proposita (8 revisions)
- Momordica (8 revisions)
- Althaea (8 revisions)
- Eleocharis obtusetrigona (8 revisions)
- Senecio pattersonensis (8 revisions)
- Arecaceae (tribe Areceae) subtribe Ptychospermatinae (8 revisions)
- Pluchea odorata var. odorata (8 revisions)
- Corethrogyne filaginifolia (8 revisions)
- Calycadenia spicata (8 revisions)
- Pseudobahia heermannii (8 revisions)
- Onopordum tauricum (8 revisions)
- Wyethia helenioides (8 revisions)
- Coreopsis sect. Tuckermannia (8 revisions)
- Euphorbia trachysperma (8 revisions)
- Cirsium fontinale (8 revisions)
- Helenium campestre (8 revisions)
- Brickellia simplex (8 revisions)
- Linum lewisii var. lewisii (8 revisions)
- Euphorbia radians (8 revisions)
- Erigeron vagus (8 revisions)
- Eurybia chlorolepis (8 revisions)
- Geum laciniatum (8 revisions)
- Simmondsiaceae (8 revisions)
- Solidago spithamaea (8 revisions)
- Townsendia parryi (8 revisions)
- Purshia tridentata var. glandulosa (8 revisions)
- Rosa sect. Gallicae (8 revisions)
- Leucobryum (8 revisions)
- Kalmia latifolia (8 revisions)
- Leucobryum albidum (8 revisions)
- Micranthes nelsoniana var. insularis (8 revisions)
- Arenaria serpyllifolia var. tenuior (8 revisions)
- Timmiaceae (8 revisions)
- Ptychomitrium gardneri (8 revisions)
- Castilleja parviflora var. albida (8 revisions)
- Synthyris ranunculina (8 revisions)
- Pedicularis sylvatica (8 revisions)
- Androstephium coeruleum (8 revisions)
- Zigadenus mogollonensis (8 revisions)
- Atriplex wrightii (8 revisions)
- Cistanthe tweedyi (8 revisions)
- Penstemon carnosus (8 revisions)
- Penstemon procerus var. procerus (8 revisions)
- Clintonia (8 revisions)
- Allium parryi (8 revisions)
- Hypnum cupressiforme (8 revisions)
- Dysphania chilensis (8 revisions)
- Diplacus (8 revisions)
- Trillium ovatum (8 revisions)
- Polystachya concreta (8 revisions)
- Brachymenium macrocarpum (8 revisions)
- Daltonia (8 revisions)
- Calliergon giganteum (8 revisions)
- Arctostaphylos pajaroensis (8 revisions)
- Tortula inermis (8 revisions)
- Draba ventosa (8 revisions)
- Sedella pentandra (8 revisions)
- Trientalis latifolia (8 revisions)
- Streptanthus gracilis (8 revisions)
- Polanisia erosa subsp. erosa (8 revisions)
- Lepidium acutidens (8 revisions)
- Heuchera americana var. americana (8 revisions)
- Carex grisea (8 revisions)
- Physaria bellii (8 revisions)
- Barbarea orthoceras (8 revisions)
- Rhynchospora harperi (8 revisions)
- Carex wootonii (8 revisions)
- Viola cuneata (8 revisions)
- Billieturnera (8 revisions)
- Thalia dealbata (8 revisions)
- Fimbristylis squarrosa (8 revisions)
- Senecio sheldonensis (8 revisions)
- Achillea ptarmica (8 revisions)
- Lessingia nana (8 revisions)
- Deinandra (8 revisions)
- Eriophyllum lanatum var. arachnoideum (8 revisions)
- Hieracium longipilum (8 revisions)
- Pyrrhopappus grandiflorus (8 revisions)
- Verbesina virginica (8 revisions)
- Coreopsis major (8 revisions)
- Oxalis grandis (8 revisions)
- Saussurea nuda (8 revisions)
- Carminatia tenuiflora (8 revisions)
- Garrya flavescens (8 revisions)
- Bergia (8 revisions)
- Erigeron uncialis var. uncialis (8 revisions)
- Xanthisma sect. Xanthisma (8 revisions)
- Tetracoccus ilicifolius (8 revisions)
- Nyssaceae (8 revisions)
- Solidago arenicola (8 revisions)
- Townsendia montana (8 revisions)
- Physocarpus capitatus (8 revisions)
- Cotoneaster fangianus (8 revisions)
- Packera indecora (8 revisions)
- Rosa rugosa (8 revisions)
- Ivesia gordonii var. gordonii (8 revisions)
- Spergularia macrotheca var. longistyla (8 revisions)
- Ditrichum ambiguum (8 revisions)
- Empetrum atropurpureum (8 revisions)
- Polygonum argyrocoleon (8 revisions)
- Encalypta procera (8 revisions)
- Archidium minus (8 revisions)
- Castilleja puberula (8 revisions)
- Veronica stelleri (8 revisions)
- Agalinis filifolia (8 revisions)
- Triteleia clementina (8 revisions)
- Yucca glauca (8 revisions)
- Atriplex matamorensis (8 revisions)
- Claytonia nevadensis (8 revisions)
- Penstemon nitidus var. polyphyllus (8 revisions)
- Penstemon rydbergii var. oreocharis (8 revisions)
- Erythronium purpurascens (8 revisions)
- Allium neapolitanum (8 revisions)
- Hypnum plicatulum (8 revisions)
- Chenopodium (8 revisions)
- Diplacus layneae (8 revisions)
- Beloglottis costaricensis (8 revisions)
- Liparis (8 revisions)
- Hypopterygium tamariscina (8 revisions)
- Orthotrichum consimile (8 revisions)
- Pterygoneurum (8 revisions)
- Splachnum vasculosum (8 revisions)
- Boechera breweri subsp. breweri (8 revisions)
- Sedum wrightii var. priscum (8 revisions)
- Lysimachia loomisii (8 revisions)
- Streptanthus polygaloides (8 revisions)
- Carsonia (8 revisions)
- Lepidium flavum (8 revisions)
- Heuchera caespitosa (8 revisions)
- Carex debilis var. debilis (8 revisions)
- Sphaeralcea coulteri var. coulteri (8 revisions)
- Cardamine digitata (8 revisions)
- Schoenus (8 revisions)
- Carex straminea (8 revisions)
- Viola lanceolata (8 revisions)
- Cienfuegosia (8 revisions)
- Syringodium (8 revisions)
- Eriophorum (8 revisions)
- Juncus gerardii (8 revisions)
- Luzula parviflora (8 revisions)
- Sphaeromeria cana (8 revisions)
- Psilactis tenuis (8 revisions)
- Deinandra kelloggii (8 revisions)
- Eriophyllum staechadifolium (8 revisions)
- Hieracium pringlei (8 revisions)
- Osteospermum ecklonis (8 revisions)
- Enceliopsis (8 revisions)
- Coreopsis rosea (8 revisions)
- Manihot davisiae (8 revisions)
- Volutaria (8 revisions)
- Hymenoxys richardsonii var. richardsonii (8 revisions)
- Liatris glandulosa (8 revisions)
- Cornus subg. Cynoxylon (8 revisions)
- Ximenia americana var. americana (8 revisions)
- Erigeron heliographis (8 revisions)
- Krameria bicolor (8 revisions)
- Ampelopsis glandulosa (8 revisions)
- Chaetopappa ericoides (8 revisions)
- Malus coronaria (8 revisions)
- Packera ogotorukensis (8 revisions)
- Rosa woodsii subsp. ultramontana (8 revisions)
- Minuartia elegans (8 revisions)
- Oxydendrum (8 revisions)
- Polygonum tenue (8 revisions)
- Aphanorrhegma serratum (8 revisions)
- Sphagnum kenaiense (8 revisions)
- Castilleja scabrida var. scabrida (8 revisions)
- Veronica sublobata (8 revisions)
- Agalinis oligophylla (8 revisions)
- Triteleia lemmoniae (8 revisions)
- Agave toumeyana var. toumeyana (8 revisions)
- Atriplex gardneri var. welshii (8 revisions)
- Mirabilis sect. Mirabilopsis (8 revisions)
- Penstemon breviculus (8 revisions)
- Penstemon sect. Petiolati (8 revisions)
- Erythronium umbilicatum (8 revisions)
- Allium hickmanii (8 revisions)
- Anulocaulis reflexus (8 revisions)
- Diplacus mohavensis (8 revisions)
- Sacoila squamulosa (8 revisions)
- Malaxis wendtii (8 revisions)
- Hygrohypnum luridum (8 revisions)
- Brachythecium frigidum (8 revisions)
- Crossidium squamiferum (8 revisions)
- Gemmabryum gemmilucens (8 revisions)
- Boechera cusickii (8 revisions)
- Ribes missouriense (8 revisions)
- Pleuridium acuminatum (8 revisions)
- Salix ligulifolia (8 revisions)
- Wislizenia palmeri (8 revisions)
- Lepidium oblongum (8 revisions)
- Ribes bracteosum (8 revisions)
- Sedum leibergii (8 revisions)
- Sphaeralcea lindheimeri (8 revisions)
- Physaria floribunda subsp. floribunda (8 revisions)
- Cardamine nymanii (8 revisions)
- Scleria minor (8 revisions)
- Carex normalis (8 revisions)
- Herissantia (8 revisions)
- Cyperaceae (8 revisions)
- Oxycaryum cubense (8 revisions)
- Washingtonia (8 revisions)
- Xyris longisepala (8 revisions)
- Artemisia campestris subsp. canadensis (8 revisions)
- Symphyotrichum subulatum var. subulatum (8 revisions)
- Blepharizonia laxa (8 revisions)
- Arnica griscomii subsp. griscomii (8 revisions)
- Hieracium nudicaule (8 revisions)
- Helianthella californica subsp. nevadensis (8 revisions)
- Thelesperma nuecense (8 revisions)
- Nyssa ogeche (8 revisions)
- Centaurea depressa (8 revisions)
- Baileya pleniradiata (8 revisions)
- Liatris pycnostachya var. lasiophylla (8 revisions)
- Hovenia (8 revisions)
- Euphorbia vallis-mortae (8 revisions)
- Pentachaeta lyonii (8 revisions)
- Dieteria asteroides var. asteroides (8 revisions)
- Frangula purshiana subsp. ultramafica (8 revisions)
- Sageretia thea (8 revisions)
- Bradburia pilosa (8 revisions)
- Prunus speciosa (8 revisions)
- Chaenomeles (8 revisions)
- Packera subnuda var. moresbiensis (8 revisions)
- Rosa gymnocarpa var. gymnocarpa (8 revisions)
- Horkelia tularensis (8 revisions)
- Lyonia fruticosa (8 revisions)
- Fagopyrum esculentum (8 revisions)
- Fissidens polypodioides (8 revisions)
- Maurandella (8 revisions)
- Veronicastrum (8 revisions)
- Aureolaria pedicularia (8 revisions)
- Entosthodon rubiginosus (8 revisions)
- Atriplex torreyi var. griffithsii (8 revisions)
- Lewisia columbiana var. rupicola (8 revisions)
- Penstemon franklinii (8 revisions)
- Penstemon gracilentus (8 revisions)
- Fritillaria eastwoodiae (8 revisions)
- Xerophyllum (8 revisions)
- Pseudotaxiphyllum distichaceum (8 revisions)
- Chenopodium subsect. Urbica (8 revisions)
- Diplacus linearis (8 revisions)
- Spiranthes tuberosa (8 revisions)
- Corallorhiza trifida (8 revisions)
- Anacamptodon splachnoides (8 revisions)
- Brachythecium erythrorrhizon var. erythrorrhizon (8 revisions)
- Syntrichia cainii (8 revisions)
- Imbribryum alpinum (8 revisions)
- Boechera fernaldiana subsp. fernaldiana (8 revisions)
- Symplocos paniculata (8 revisions)
- Venturiella sinensis (8 revisions)
- Thelypodium laciniatum (8 revisions)
- Mitella trifida (8 revisions)
- Sedum stelliforme (8 revisions)
- Carex sect. Porocystis (8 revisions)
- Talipariti tiliaceum var. tiliaceum (8 revisions)
- Physaria hemiphysaria subsp. hemiphysaria (8 revisions)
- Iodanthus pinnatifidus (8 revisions)
- Lepidium thurberi (8 revisions)
- Kobresia myosuroides (8 revisions)
- Carex straminiformis (8 revisions)
- Hibiscus schizopetalus (8 revisions)
- Carex tonsa var. tonsa (8 revisions)
- Cyperus distinctus (8 revisions)
- Juncus regelii (8 revisions)
- Juncus filiformis (8 revisions)
- Baccharis brachyphylla (8 revisions)
- Harmonia (8 revisions)
- Arnica nevadensis (8 revisions)
- Helminthotheca (8 revisions)
- Antennaria howellii subsp. neodioica (8 revisions)
- Artemisia arbuscula subsp. thermopola (8 revisions)
- Geraea (8 revisions)
- Bidens tenuisecta (8 revisions)
- Mentzelia lindleyi (8 revisions)
- Centaurea calcitrapa (8 revisions)
- Tetraneuris torreyana (8 revisions)
- Liatris microcephala (8 revisions)
- Linum striatum (8 revisions)
- Erigeron mariposanus (8 revisions)
- Dieteria canescens var. aristata (8 revisions)
- Vitis girdiana (8 revisions)
- Croton (8 revisions)
- Solidago ludoviciana (8 revisions)
- Chrysopsis gossypina subsp. gossypina (8 revisions)
- Prunus pumila var. pumila (8 revisions)
- Crataegus sect. Crataegus (8 revisions)
- Ericameria parryi var. latior (8 revisions)
- Horkelia cuneata var. sericea (8 revisions)
- Eubotrys recurva (8 revisions)
- Persicaria chinensis (8 revisions)
- Fissidens curvatus (8 revisions)
- Chloropyron molle subsp. hispidum (8 revisions)
- Conopholis alpina (8 revisions)
- Agave murpheyi (8 revisions)
- Physcomitrella (8 revisions)
- Sarcocornia (8 revisions)
- Penstemon nanus (8 revisions)
- Penstemon papillatus (8 revisions)
- Allium tolmiei (8 revisions)
- Sisyrinchium pruinosum (8 revisions)
- Orthotrichum pulchellum (8 revisions)
- Chenopodium fremontii (8 revisions)
- Sairocarpus vexillocalyculatus subsp. breweri (8 revisions)
- Spiranthes romanzoffiana (8 revisions)
- Cyrtopodium polyphyllum (8 revisions)
- Fritillaria striata (8 revisions)
- Drummondia (8 revisions)
- Cirriphyllum piliferum (8 revisions)
- Microbryum (8 revisions)
- Plagiobryoides vinosula (8 revisions)
- Styracaceae (8 revisions)
- Scopelophila ligulata (8 revisions)
- Alyssum obovatum (8 revisions)
- Bolandra californica (8 revisions)
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