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- Vernonia baldwinii (8 revisions)
- Silphium asteriscus var. latifolium (8 revisions)
- Allium tolmiei var. persimile (8 revisions)
- Frangula californica subsp. ursina (8 revisions)
- Euphorbia macropus (8 revisions)
- Comandra (8 revisions)
- Galeandra (8 revisions)
- Kickxia (8 revisions)
- Ziziphus parryi (8 revisions)
- Parnassia glauca (8 revisions)
- Philadelphus mearnsii (8 revisions)
- Draba paucifructa (8 revisions)
- Crataegus spathulata (8 revisions)
- Sphagnum tenellum (8 revisions)
- Zosteraceae (8 revisions)
- Hypnum callichroum (8 revisions)
- Dysphania sect. Adenois (8 revisions)
- Carex sect. Careyanae (8 revisions)
- Rosa woodsii subsp. woodsii (8 revisions)
- Limnanthes floccosa subsp. floccosa (8 revisions)
- Heterotheca oregona var. rudis (8 revisions)
- Psilopilum (8 revisions)
- Niphotrichum canescens subsp. canescens (8 revisions)
- Marantaceae (8 revisions)
- Calliergon (8 revisions)
- Daphne mezereum (8 revisions)
- Carex unilateralis (8 revisions)
- Erica tetralix (8 revisions)
- Nolina interrata (8 revisions)
- Gnaphalium palustre (8 revisions)
- Iliamna bakeri (8 revisions)
- Uropappus lindleyi (8 revisions)
- Dasiphora (8 revisions)
- Cordylanthus rigidus (8 revisions)
- Potentilla morefieldii (8 revisions)
- Arctostaphylos stanfordiana subsp. stanfordiana (8 revisions)
- Buddleja lindleyana (8 revisions)
- Myurella julacea (8 revisions)
- Ericameria palmeri var. palmeri (8 revisions)
- Plantago argyrea (8 revisions)
- Plagiopus oederianus (8 revisions)
- Plagiomnium ciliare (8 revisions)
- Lessingia glandulifera var. peirsonii (8 revisions)
- Penstemon newberryi var. sonomensis (8 revisions)
- Leptodontium viticulosoides (8 revisions)
- Lepidium lasiocarpum subsp. wrightii (8 revisions)
- Viola biflora var. biflora (8 revisions)
- Xyris difformis var. floridana (8 revisions)
- Tetraneuris verdiensis (8 revisions)
- Mitella stauropetala (8 revisions)
- Rhynchospora wrightiana (8 revisions)
- Salix phlebophylla (8 revisions)
- Dieteria canescens var. ziegleri (8 revisions)
- Lepidium strictum (8 revisions)
- Stellaria americana (8 revisions)
- Fimbristylis autumnalis (8 revisions)
- Solidago altissima subsp. altissima (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Guardiolinae (8 revisions)
- Tetradymia canescens (8 revisions)
- Thymophylla aurea var. polychaeta (8 revisions)
- Crepis barbigera (8 revisions)
- Engelmannia peristenia (8 revisions)
- Crinum americanum (8 revisions)
- Mentzelia floridana (8 revisions)
- Jatropha dioica var. dioica (8 revisions)
- Tolumnia (8 revisions)
- Lilium columbianum (8 revisions)
- Colubrina californica (8 revisions)
- Colubrina cubensis var. floridana (8 revisions)
- Acalypha alopecuroidea (8 revisions)
- Atriplex californica (8 revisions)
- Pseudorchis albida (8 revisions)
- Draba ruaxes (8 revisions)
- Erigeron uintahensis (8 revisions)
- Crataegus phippsii (8 revisions)
- Bruchia ravenelii (8 revisions)
- Hypnum jutlandicum (8 revisions)
- Dysphania pumilio (8 revisions)
- Carex ouachitana (8 revisions)
- Glossopetalon clokeyi (8 revisions)
- Resedaceae (8 revisions)
- Heterotheca fulcrata var. senilis (8 revisions)
- Pogonatum brachyphyllum (8 revisions)
- Codriophorus aduncoides (8 revisions)
- Tradescantia tharpii (8 revisions)
- Sarmentypnum tundrae (8 revisions)
- Carex ebenea (8 revisions)
- Micranthes spicata (8 revisions)
- Yucca treculeana (8 revisions)
- Gamochaeta pensylvanica (8 revisions)
- Mohavea (8 revisions)
- Rosaceae tribe Ulmarieae (8 revisions)
- Arctostaphylos viscida subsp. viscida (8 revisions)
- Castilleja affinis (8 revisions)
- Primula anvilensis (8 revisions)
- Thuidium tamariscinum (8 revisions)
- Senecio multidentatus var. huachucanus (8 revisions)
- Plantago lanceolata (8 revisions)
- Philonotis gracillima (8 revisions)
- Rhizomnium appalachianum (8 revisions)
- Lessingia hololeuca (8 revisions)
- Carex lucorum var. austrolucorum (8 revisions)
- Penstemon deustus var. deustus (8 revisions)
- Pottiaceae subfam. Pottioideae (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Marshalliinae (8 revisions)
- Bolandra (8 revisions)
- Erythranthe floribunda (8 revisions)
- Scleria distans (8 revisions)
- Cardamine pratensis (8 revisions)
- Ericameria gilmanii (8 revisions)
- Noccaea (8 revisions)
- Spergularia macrotheca var. macrotheca (8 revisions)
- Isolepis (8 revisions)
- Solidago shortii (8 revisions)
- Polygonum ramosissimum subsp. prolificum (8 revisions)
- Perityle staurophylla var. staurophylla (8 revisions)
- Lepidospartum squamatum (8 revisions)
- Flaveria campestris (8 revisions)
- Streptanthus glandulosus subsp. josephinensis (8 revisions)
- Balsamorhiza sagittata (8 revisions)
- Physaria arenosa subsp. argillosa (8 revisions)
- Euphorbia marginata (8 revisions)
- Parnassia palustris (8 revisions)
- Ceanothus cuneatus var. cuneatus (8 revisions)
- Brickellia hinckleyi var. terlinguensis (8 revisions)
- Orchidaceae tribe Tropidieae (8 revisions)
- Lilium michauxii (8 revisions)
- Cervantesiaceae Illustrations (8 revisions)
- Hydrangea paniculata (8 revisions)
- Mentzelia chrysantha (8 revisions)
- Atriplex gardneri var. cuneata (8 revisions)
- Platanthera dilatata var. albiflora (8 revisions)
- Draba standleyi (8 revisions)
- Erigeron aliceae (8 revisions)
- Geum triflorum var. ciliatum (8 revisions)
- Ditrichaceae (8 revisions)
- Isopterygiopsis alpicola (8 revisions)
- Chenopodium sect. Pseudoblitum (8 revisions)
- Carex pigra (8 revisions)
- Potentilla anserina subsp. pacifica (8 revisions)
- Quadrella incana (8 revisions)
- Eucephalus vialis (8 revisions)
- Timmia austriaca (8 revisions)
- Ptychomitrium sinense (8 revisions)
- Brachytheciastrum velutinum var. salicinum (8 revisions)
- Carex constanceana (8 revisions)
- Leucothoë fontanesiana (8 revisions)
- Yucca utahensis (8 revisions)
- Lasthenia debilis (8 revisions)
- Logfia depressa (8 revisions)
- Malva arborea (8 revisions)
- Turnera coerulea var. coerulea (8 revisions)
- Potentilla robbinsiana (8 revisions)
- Arctostaphylos pringlei subsp. pringlei (8 revisions)
- Castilleja applegatei var. breweri (8 revisions)
- Primula angustifolia (8 revisions)
- Packera bolanderi var. harfordii (8 revisions)
- Plantago virginica (8 revisions)
- Orthodontium gracile (8 revisions)
- Hookeriaceae (8 revisions)
- Psilactis asteroides (8 revisions)
- Carex curatorum (8 revisions)
- Myoporum laetum (8 revisions)
- Penstemon griffinii (8 revisions)
- Tortula truncata (8 revisions)
- Viola lithion (8 revisions)
- Tillandsia pruinosa (8 revisions)
- Rudbeckia fulgida var. umbrosa (8 revisions)
- Boykinia intermedia (8 revisions)
- Erythranthe grandis (8 revisions)
- Scleria pauciflora var. caroliniana (8 revisions)
- Leavenworthia uniflora (8 revisions)
- Oönopsis foliosa var. foliosa (8 revisions)
- Dithyrea (8 revisions)
- Stellaria porsildii (8 revisions)
- Cyperus prolifer (8 revisions)
- Boechera inyoensis (8 revisions)
- Solidago rigida subsp. glabrata (8 revisions)
- Polygonum aviculare subsp. buxiforme (8 revisions)
- Blennosperma nanum var. nanum (8 revisions)
- Raillardella pringlei (8 revisions)
- Salix famelica (8 revisions)
- Echinops exaltatus (8 revisions)
- Hymenocallis henryae (8 revisions)
- Physaria cinerea (8 revisions)
- Triadica (8 revisions)
- Linum vernale (8 revisions)
- Elatine heterandra (8 revisions)
- Orchidaceae (tribe Cranichideae) subtribe Cranichidinae (8 revisions)
- Hypoxis hirsuta (8 revisions)
- Rhamnaceae Illustrations (8 revisions)
- Euphorbia pergamena (8 revisions)
- Mentzelia pachyrhiza (8 revisions)
- Trillium sulcatum (8 revisions)
- Brassicaceae tribe Boechereae (8 revisions)
- Erigeron bellidiastrum var. robustus (8 revisions)
- Crataegus brainerdii (8 revisions)
- Ditrichum gracile (8 revisions)
- Platygyrium fuscoluteum (8 revisions)
- Carex assiniboinensis (8 revisions)
- Erigeron corymbosus (8 revisions)
- Encalypta texana (8 revisions)
- Seligeriaceae (8 revisions)
- Arecaceae subfam. Ceroxyloideae (8 revisions)
- Brachythecium brandegeei (8 revisions)
- Carex cristatella (8 revisions)
- Crataegus biltmoreana (8 revisions)
- Yucca tenuistyla (8 revisions)
- Lasthenia platycarpha (8 revisions)
- Stylocline psilocarphoides (8 revisions)
- Malvastrum coromandelianum (8 revisions)
- Microseris douglasii subsp. platycarpha (8 revisions)
- Passiflora foetida var. gossypiifolia (8 revisions)
- Sanguisorba canadensis (8 revisions)
- Mazus pumilus (8 revisions)
- Potentilla subvahliana (8 revisions)
- Arctostaphylos refugioensis (8 revisions)
- Castilleja christii (8 revisions)
- Ribes marshallii (8 revisions)
- Synthyris dissecta (8 revisions)
- Orthotrichaceae (8 revisions)
- Symphyotrichum subg. Virgulus (8 revisions)
- Carex glacialis (8 revisions)
- Penstemon acuminatus var. latebracteatus (8 revisions)
- Penstemon laxiflorus (8 revisions)
- Sphagnum bergianum (8 revisions)
- Bryum argenteum var. majus (8 revisions)
- Viola palustris (8 revisions)
- Luzula multiflora subsp. frigida (8 revisions)
- Eupatorium leucolepis var. novaeangliae (8 revisions)
- Saxifraga nathorstii (8 revisions)
- Erythranthe pardalis (8 revisions)
- Pyrrocoma hirta var. hirta (8 revisions)
- Gaultheria shallon (8 revisions)
- Minuartia cumberlandensis (8 revisions)
- Cyperus amabilis (8 revisions)
- Boechera oxylobula (8 revisions)
- Nestotus stenophyllus (8 revisions)
- Polygonum bidwelliae (8 revisions)
- Ionactis linariifolia (8 revisions)
- Layia fremontii (8 revisions)
- Thelypodiopsis elegans (8 revisions)
- Bahiopsis reticulata (8 revisions)
- Taraxacum laurentianum (8 revisions)
- Agnorhiza ovata (8 revisions)
- Zephyranthes simpsonii (8 revisions)
- Physaria engelmannii (8 revisions)
- Croton texensis (8 revisions)
- Euphorbia ipecacuanhae (8 revisions)
- Malperia (8 revisions)
- Silene dichotoma (8 revisions)
- Scoliopus (8 revisions)
- Maianthemum racemosum (8 revisions)
- Mentzelia (8 revisions)
- Tragia saxicola (8 revisions)
- Salicornia rubra (8 revisions)
- Platanthera nivea (8 revisions)
- Boechera californica (8 revisions)
- Erigeron strigosus var. calcicola (8 revisions)
- Crataegus nitida (8 revisions)
- Taxiphyllum deplanatum (8 revisions)
- Chenopodium leptophyllum (8 revisions)
- Carex sect. Chlorostachyae (8 revisions)
- Potentilla stipularis (8 revisions)
- Cleomella hillmanii var. hillmanii (8 revisions)
- Erigeron jonesii (8 revisions)
- Entosthodon drummondii (8 revisions)
- Seligeria tristichoides (8 revisions)
- Bryoandersonia (8 revisions)
- Carex tenera var. tenera (8 revisions)
- Agave toumeyana var. bella (8 revisions)
- Rudbeckia amplexicaulis (8 revisions)
- Diaperia (8 revisions)
- Napaea (8 revisions)
- Cirsium helenioides (8 revisions)
- Erythranthe inconspicua (8 revisions)
- Potentilla lasiodonta (8 revisions)
- Castilleja densiflora var. obispoënsis (8 revisions)
- Lysimachia lanceolata (8 revisions)
- Synthyris schizantha (8 revisions)
- Hygrohypnum alpinum (8 revisions)
- Symphyotrichum phlogifolium (8 revisions)
- Carex multicaulis (8 revisions)
- Penstemon grandiflorus (8 revisions)
- Penstemon procerus var. formosus (8 revisions)
- Gymnostomiella orcuttii (8 revisions)
- Gemmabryum barnesii (8 revisions)
- Viola primulifolia var. occidentalis (8 revisions)
- Lemna gibba (8 revisions)
- Eupatorium sessilifolium (8 revisions)
- Saxifraga bronchialis subsp. austromontana (8 revisions)
- Diplacus viscidus (8 revisions)
- Fuirena squarrosa (8 revisions)
- Cleistocarpidium (8 revisions)
- Rorippa subumbellata (8 revisions)
- Pyrrocoma racemosa var. pinetorum (8 revisions)
- Micranthes petiolaris (8 revisions)
- Minuartia muscorum (8 revisions)
- Cyperus subg. Juncellus (8 revisions)
- Boechera polyantha (8 revisions)
- Polygonum spergulariiforme (8 revisions)
- Gutierrezia (8 revisions)
- Osmadenia (8 revisions)
- Thelypodium integrifolium subsp. integrifolium (8 revisions)
- Galinsoga parviflora var. semicalva (8 revisions)
- Youngia (8 revisions)
- Verbesina aristata (8 revisions)
- Veratrum californicum (8 revisions)
- Physaria gordonii (8 revisions)
- Linum aristatum (8 revisions)
- Ceanothus hearstiorum (8 revisions)
- Cirsium neomexicanum (8 revisions)
- Silene hookeri (8 revisions)
- Calochortus elegans var. selwayensis (8 revisions)
- Echeandia (8 revisions)
- Garrya veatchii (8 revisions)
- Euphorbia abramsiana (8 revisions)
- Suaeda calceoliformis (8 revisions)
- Piperia leptopetala (8 revisions)
- Boechera drepanoloba (8 revisions)
- Aphanostephus skirrhobasis var. kidderi (8 revisions)
- Crataegus fecunda (8 revisions)
- Hageniella micans (8 revisions)
- Carex luzulina var. ablata (8 revisions)
- Potentilla gracilis var. elmeri (8 revisions)
- Salix sect. Salix (8 revisions)
- Erigeron davisii (8 revisions)
- Fissidens dubius (8 revisions)
- Tradescantia hirsutiflora (8 revisions)
- Homalothecium (8 revisions)
- Schoenoplectus acutus var. occidentalis (8 revisions)
- Crataegus margarettae var. brownii (8 revisions)
- Agave asperrima (8 revisions)
- Sphagnum sect. Squarrosa (8 revisions)
- Eriophyllum congdonii (8 revisions)
- Sida ciliaris (8 revisions)
- Corchorus (8 revisions)
- Cercocarpus ledifolius var. ledifolius (8 revisions)
- Erythranthe purpurea (8 revisions)
- Ivesia arizonica var. saxosa (8 revisions)
- Castilleja fraterna (8 revisions)
- Ardisia elliptica (8 revisions)
- Sedum stenopetalum var. monanthum (8 revisions)
- Veronica scutellata (8 revisions)
- Platydictya (8 revisions)
- Symphyotrichum falcatum var. commutatum (8 revisions)
- Carex breweri (8 revisions)
- Penstemon pachyphyllus var. pachyphyllus (8 revisions)
- Penstemon subserratus (8 revisions)
- Aloina rigida (8 revisions)
- Gemmabryum tenuisetum (8 revisions)
- Viola rostrata (8 revisions)
- Wolffiella oblonga (8 revisions)
- Conoclinium dissectum (8 revisions)
- Saxifraga cespitosa (8 revisions)
- Sairocarpus cornutus subsp. leptaleus (8 revisions)
- Carex occidentalis (8 revisions)
- Erpodiaceae (8 revisions)
- Chorispora (8 revisions)
- Grindelia microcephala (8 revisions)
- Vaccinium ovatum (8 revisions)
- Minuartia uniflora (8 revisions)
- Cyperus esculentus var. heermannii (8 revisions)
- Boechera saximontana (8 revisions)
- Acamptopappus (8 revisions)
- Bigelowia (8 revisions)
- Centromadia pungens subsp. laevis (8 revisions)
- Thelypodium stenopetalum (8 revisions)
- Iva annua (8 revisions)
- Lactuca ludoviciana (8 revisions)
- Helianthella microcephala (8 revisions)
- Camassia angusta (8 revisions)
- Garrya flavescens (8 revisions)
- Elatine brachysperma (8 revisions)
- Lactuca virosa (8 revisions)
- Helianthella parryi (8 revisions)
- Camassia cusickii (8 revisions)
- Physaria kingii subsp. kingii (8 revisions)
- Parnassia fimbriata (8 revisions)
- Cirsium longistylum (8 revisions)
- Calochortus greenei (8 revisions)
- Hesperocallis undulata (8 revisions)
- Euphorbia deltoidea subsp. adhaerens (8 revisions)
- Croton fruticulosus (8 revisions)
- Salsola tragus (8 revisions)
- Epipactis atrorubens (8 revisions)
- Boechera goodrichii (8 revisions)
- Boltonia decurrens (8 revisions)
- Dioscorea floridana (8 revisions)
- Crataegus tracyi (8 revisions)
- Cryphaeaceae (8 revisions)
- Monolepis spathulata (8 revisions)
- Carex scabrata (8 revisions)
- Gynandropsis gynandra (8 revisions)
- Erigeron engelmannii (8 revisions)
- Luetkea pectinata (8 revisions)
- Fissidens scalaris (8 revisions)
- Butomus umbellatus (8 revisions)
- Orthotrichum flowersii (8 revisions)
- Carex mitchelliana (8 revisions)
- Crataegus visenda (8 revisions)
- Agave parryi subsp. neomexicana (8 revisions)
- Physcomitrium (8 revisions)
- Eriophyllum latilobum (8 revisions)
- Inula salicina (8 revisions)
- Sida spinosa (8 revisions)
- Sisyrinchium strictum (8 revisions)
- Cirsium discolor (8 revisions)
- Ayenia limitaris (8 revisions)
- Lyonothamnus floribundus (8 revisions)
- Erythranthe verbenacea (8 revisions)
- Castilleja kraliana (8 revisions)
- Symplocos paniculata (8 revisions)
- Sedum stelliforme (8 revisions)
- Veronica dillenii (8 revisions)
- Leptodictyum riparium (8 revisions)
- Symphyotrichum undulatum (8 revisions)
- Penstemon concinnus (8 revisions)
- Penstemon azureus var. azureus (8 revisions)
- Syntrichia obtusissima (8 revisions)
- Plagiobryoides (8 revisions)
- Artemisia douglasiana (8 revisions)
- Viola trinervata (8 revisions)
- Blyxa aubertii (8 revisions)
- Stevia salicifolia var. salicifolia (8 revisions)
- Crassula argentea (8 revisions)
- Diplacus brandegeei (8 revisions)
- Carex mesochorea (8 revisions)
- Timmiella crassinervis (8 revisions)
- Descurainia (8 revisions)
- Hulsea nana (8 revisions)
- Micranthes razshivinii (8 revisions)
- Sagina subulata (8 revisions)
- Cyperus schweinitzii (8 revisions)
- Boechera ultra-alsa (8 revisions)
- Persicaria hirsuta (8 revisions)
- Baccharis pilularis subsp. consanguinea (8 revisions)
- Deinandra clementina (8 revisions)
- Coreopsis auriculata (8 revisions)
- Prenanthes roanensis (8 revisions)
- Encelia frutescens (8 revisions)
- Veratrum album (8 revisions)
- Physaria ludoviciana (8 revisions)
- Hesperolinon californicum (8 revisions)
- Aspicarpa hyssopifolia (8 revisions)
- Liatris garberi (8 revisions)
- Calochortus venustus (8 revisions)
- Allium canadense var. hyacinthoides (8 revisions)
- Petalonyx parryi (8 revisions)
- Nestronia (8 revisions)
- Hermbstaedtia (8 revisions)
- Triphora (8 revisions)
- Herrickia kingii (8 revisions)
- Cypripedium (8 revisions)
- Crataegus submollis (8 revisions)
- Leucodon (8 revisions)
- Krascheninnikovia (8 revisions)
- Carex striata (8 revisions)
- Salix sect. Salicaster (8 revisions)
- Erigeron radicatus (8 revisions)
- Vauquelinia californica subsp. pauciflora (8 revisions)
- Fissidens pauperculus (8 revisions)
- Juncaceae (8 revisions)
- Sciuro-hypnum reflexum (8 revisions)
- Scirpus flaccidifolius (8 revisions)
- Crataegus munda (8 revisions)
- Furcraea (8 revisions)
- Sphagnum teres (8 revisions)
- Arnica fulgens (8 revisions)
- Cirsium ochrocentrum var. ochrocentrum (8 revisions)
- Sidalcea cusickii (8 revisions)
- Arctostaphylos manzanita subsp. glaucescens (8 revisions)
- Sisyrinchium mucronatum (8 revisions)
- Lygodesmia grandiflora var. grandiflora (8 revisions)
- Waltheria detonsa (8 revisions)
- Prunus myrtifolia (8 revisions)
- Erythranthe moschata (8 revisions)
- Castilleja litoralis (8 revisions)
- Styracaceae (8 revisions)
- Sedum laxum var. flavidum (8 revisions)
- Ceratotheca triloba (8 revisions)
- Amblystegium (8 revisions)
- Symphyotrichum priceae (8 revisions)
- Penstemon guadalupensis (8 revisions)
- Penstemon kingii (8 revisions)
- Microbryum floerkeanum (8 revisions)
- Ptychostomum inclinatum (8 revisions)
- Artemisia ludoviciana subsp. albula (8 revisions)
- Ottelia alismoides (8 revisions)
- Sclerolepis (8 revisions)
- Hylotelephium (8 revisions)
- Diplacus puniceus (8 revisions)
- Carex gynocrates (8 revisions)
- Trichostomum tenuirostre var. gemmiparum (8 revisions)
- Descurainia pinnata subsp. pinnata (8 revisions)
- Eriocaulon lineare (8 revisions)
- Chaenactis parishii (8 revisions)
- Micranthes virginiensis (8 revisions)
- Cyperus retrofractus (8 revisions)
- Sandbergia whitedii (8 revisions)
- Bistorta bistortoides (8 revisions)
- Solidago leiocarpa (8 revisions)
- Holocarpha heermannii (8 revisions)
- Cyclachaena (8 revisions)
- Arnoseris (8 revisions)
- Wedelia acapulcensis (8 revisions)
- Muscari neglectum (8 revisions)
- Physaria occidentalis subsp. cinerascens (8 revisions)
- Euphorbia discoidalis (8 revisions)
- Euphorbia albomarginata (8 revisions)
- Cirsium rydbergii (8 revisions)
- Liatris scariosa var. nieuwlandii (8 revisions)
- Calochortus invenustus (8 revisions)
- Allium tuberosum (8 revisions)
- Lechea cernua (8 revisions)
- Ziziphus divaricata (8 revisions)
- Paxistima myrsinites (8 revisions)
- Amaranthus sect. Acanthochiton (8 revisions)
- Calopogon pallidus (8 revisions)
- Cypripedium parviflorum var. makasin (8 revisions)
- Crataegus schuettei var. schuettei (8 revisions)
- Neckera (8 revisions)
- Corispermum (8 revisions)
- Carex laeviconica (8 revisions)
- Arabis eschscholtziana (8 revisions)
- Erigeron bloomeri var. nudatus (8 revisions)
- Sorbus sect. Commixtae (8 revisions)
- Sphagnum mcqueenii (8 revisions)
- Pseudophoenix (8 revisions)
- Scleropodium occidentale (8 revisions)
- Crataegus lanata (8 revisions)
- Chrysothamnus viscidiflorus subsp. lanceolatus (8 revisions)
- Smilax auriculata (8 revisions)
- Schistidium frigidum (8 revisions)
- Arnica cordifolia (8 revisions)
- Achillea ptarmica (8 revisions)
- Sidalcea hickmanii subsp. pillsburiensis (8 revisions)
- Arctostaphylos crustacea subsp. eastwoodiana (8 revisions)
- Iris subg. Iris (8 revisions)
- Pyrrhopappus grandiflorus (8 revisions)
- Abutilon malacum (8 revisions)
- Prunus pensylvanica (8 revisions)
- Ivesia multifoliolata (8 revisions)
- Castilleja minor var. spiralis (8 revisions)
- Sarraceniaceae (8 revisions)
- Phedimus spurius (8 revisions)
- Kopsiopsis hookeri (8 revisions)
- Sanionia nivalis (8 revisions)
- Ericameria nauseosa var. psilocarpa (8 revisions)
- Penstemon triflorus var. triflorus (8 revisions)
- Penstemon purpusii (8 revisions)
- Acaulon muticum (8 revisions)
- Ptychostomum arcticum (8 revisions)
- Artemisia stelleriana (8 revisions)
- Potamogeton vaseyi (8 revisions)
- Brickellia chenopodina (8 revisions)
- Ribes mescalerium (8 revisions)
- Callitriche (8 revisions)
- Carex kobomugi (8 revisions)
- Tortella tortuosa var. tortuosa (8 revisions)
- Erysimum ammophilum (8 revisions)
- Calophyllaceae (8 revisions)
- Typhaceae (8 revisions)
- Chaenactis nevii (8 revisions)
- Micranthes nivalis (8 revisions)
- Cyperus retroflexus (8 revisions)
- Salix nummularia (8 revisions)
- Plumbaginaceae (8 revisions)
- Solidago kralii (8 revisions)
- Acanthospermum hispidum (8 revisions)
- Packera hesperia (8 revisions)
- Cosmos parviflorus (8 revisions)
- Hieracium fendleri (8 revisions)
- Pascalia (8 revisions)
- Melanthium virginicum (8 revisions)
- Physaria purpurea (8 revisions)
- Adolphia (8 revisions)
- Croton parksii (8 revisions)
- Ratibida peduncularis var. peduncularis (8 revisions)
- Calochortus gunnisonii var. gunnisonii (8 revisions)
- Allium paniculatum (8 revisions)
- Lechea mucronata (8 revisions)
- Euphorbia garberi (8 revisions)
- Phyllanthus fraternus (8 revisions)
- Amaranthus torreyi (8 revisions)
- Hexalectris grandiflora (8 revisions)
- Pedicularis contorta var. contorta (8 revisions)
- Pogonia ophioglossoides (8 revisions)
- Crataegus levis (8 revisions)
- Orthotrichum shawii (8 revisions)
- Corispermum pacificum (8 revisions)
- Carex retrorsa (8 revisions)
- Aubrieta (8 revisions)
- Erigeron pallens (8 revisions)
- Heteromeles arbutifolia (8 revisions)
- Campylopus introflexus (8 revisions)
- Juncus longistylis (8 revisions)
- Schwetschkeopsis fabronia (8 revisions)
- Salix atrocinerea (8 revisions)
- Townsendia incana (8 revisions)
- Smilax pumila (8 revisions)
- Schistidium tenerum (8 revisions)
- Bartlettia (8 revisions)
- Sphaeromeria cana (8 revisions)
- Sidalcea nelsoniana (8 revisions)
- Micranthes (8 revisions)
- Iris tridentata (8 revisions)
- Osteospermum ecklonis (8 revisions)
- Sicyosperma (8 revisions)
- Prunus persica (8 revisions)
- Horkelia yadonii (8 revisions)
- Linaria bipartita (8 revisions)
- Sarracenia purpurea subsp. purpurea (8 revisions)
- Cistanthe monosperma (8 revisions)
- Carex distans (8 revisions)
- Sapotaceae (8 revisions)
- Orobanche corymbosa subsp. mutabilis (8 revisions)
- Platylomella lescurii (8 revisions)
- Symphyotrichum novi-belgii var. crenifolium (8 revisions)
- Penstemon eatonii var. eatonii (8 revisions)
- Penstemon clevelandii (8 revisions)
- Micromitrium wrightii (8 revisions)
- Rhodobryum (8 revisions)
- Cirsium perplexans (8 revisions)
- Thrinax (8 revisions)
- Dudleya traskiae (8 revisions)
- Weissia brachycarpa (8 revisions)
- Erysimum menziesii (8 revisions)
- Hypericum prolificum (8 revisions)
- Potamogeton (8 revisions)
- Psathyrotes pilifera (8 revisions)
- Micranthes hitchcockiana (8 revisions)
- Kyllinga brevifolia (8 revisions)
- Limonium sinuatum (8 revisions)
- Eleocharis nitida (8 revisions)
- Solidago roanensis (8 revisions)
- Anisocarpus madioides (8 revisions)
- Packera obovata (8 revisions)
- Bidens trichosperma (8 revisions)
- Hieracium parryi (8 revisions)
- Tithonia (8 revisions)
- Dichelostemma (8 revisions)
- Physaria tumulosa (8 revisions)
- Ximenia americana (8 revisions)
- Ceanothus tomentosus (8 revisions)
- Coccoloba uvifera (8 revisions)
- Plectocephalus americanus (8 revisions)
- Chromolaena odorata (8 revisions)
- Streptopus (8 revisions)
- Allium atrorubens var. cristatum (8 revisions)
- Tuberaria guttata (8 revisions)
- Linum schiedeanum (8 revisions)
- Vitis californica (8 revisions)
- Mirabilis multiflora var. multiflora (8 revisions)
- Prosthechea (8 revisions)
- Pedicularis lanceolata (8 revisions)
- Cyclopogon cranichoides (8 revisions)
- Crataegus coccinioides (8 revisions)
- Isothecium cristatum (8 revisions)
- Atriplex gmelinii var. gmelinii (8 revisions)
- Eleocharis palustris (8 revisions)
- Draba asprella var. asprella (8 revisions)
- Erigeron ovinus (8 revisions)
- Rubus ulmifolius (8 revisions)
- Cynodontium gracilescens (8 revisions)
- Luzula hitchcockii (8 revisions)
- Plagiothecium denticulatum (8 revisions)
- Carex epapillosa (8 revisions)
- Mespilus (8 revisions)
- Eucephalus elegans (8 revisions)
- Andreaeaceae (8 revisions)
- Grimmia elongata (8 revisions)
- Picradeniopsis (8 revisions)
- Artemisia campestris subsp. canadensis (8 revisions)
- Sidalcea stipularis (8 revisions)
- Therorhodion camtschaticum (8 revisions)
- Iris innominata (8 revisions)
- Bastardia (8 revisions)
- Prunus subcordata (8 revisions)
- Rubus bartonianus (8 revisions)
- Castilleja pilosa var. pilosa (8 revisions)
- Cliftonia monophylla (8 revisions)
- Claytonia exigua subsp. exigua (8 revisions)
- Carex sect. Circinatae (8 revisions)
- Sideroxylon lycioides (8 revisions)
- Orobanche cooperi subsp. latiloba (8 revisions)
- Hylocomium splendens (8 revisions)
- Symphyotrichum hallii (8 revisions)
- Penstemon sect. Glabri (8 revisions)
- Penstemon palmeri var. palmeri (8 revisions)
- Syrrhopodon ligulatus (8 revisions)
- Rosulabryum rubens (8 revisions)
- Cota tinctoria (8 revisions)
- Dudleya abramsii subsp. setchellii (8 revisions)
- Buddleja sessiliflora (8 revisions)
- Bellibarbula recurva (8 revisions)
- Braya humilis subsp. humilis (8 revisions)
- Hypericum apocynifolium (8 revisions)
- Potamogeton oblongus (8 revisions)
- Rudbeckia scabrifolia (8 revisions)
- Lithophragma tenellum (8 revisions)
- Dulichium arundinaceum var. arundinaceum (8 revisions)
- Orychophragmus (8 revisions)
- Herrickia glauca var. pulchra (8 revisions)
- Eremogone ferrisiae (8 revisions)
- Eleocharis nigrescens (8 revisions)
- Solidago ouachitensis (8 revisions)
- Madia anomala (8 revisions)
- Packera streptanthifolia (8 revisions)
- Heterosperma pinnatum (8 revisions)
- Leontodon hispidus (8 revisions)
- Parthenium confertum (8 revisions)
- Muilla coronata (8 revisions)
- Salix boothii (8 revisions)
- Loasaceae (8 revisions)
- Rumex krausei (8 revisions)
- Chaptalia texana (8 revisions)
- Ageratina paupercula (8 revisions)
- Clintonia andrewsiana (8 revisions)
- Chamaelirium (8 revisions)
- Crocanthemum greenei (8 revisions)
- Oxalis californica (8 revisions)
- Euonymus obovatus (8 revisions)
- Gossypianthus lanuginosus var. tenuiflorus (8 revisions)
- Campylocentrum (8 revisions)
- Pedicularis pennellii (8 revisions)
- Sacoila lanceolata (8 revisions)
- Euphorbia wrightii (8 revisions)
- Anomodon viticulosus (8 revisions)
- Draba cinerea (8 revisions)
- Erigeron klamathensis (8 revisions)
- Cotoneaster franchetii (8 revisions)
- Dicranella rufescens (8 revisions)
- Roystonea (8 revisions)
- Fontinalis howellii (8 revisions)
- Carex spectabilis (8 revisions)
- Amelanchier amabilis (8 revisions)
- Salix elaeagnos (8 revisions)
- Chaetopappa asteroides var. grandis (8 revisions)
- Andreaeobryum (8 revisions)
- Grimmia serrana (8 revisions)
- Palafoxia arida (8 revisions)
- Bolboschoenus (8 revisions)
- Rhododendron canadense (8 revisions)
- Iris savannarum (8 revisions)
- Antennaria howellii subsp. neodioica (8 revisions)
- Callirhoë papaver (8 revisions)
- Exochorda (8 revisions)
- Horkelia daucifolia var. caruifolia (8 revisions)
- Castilleja rubicundula var. rubicundula (8 revisions)
- Moneses uniflora (8 revisions)
- Ribes speciosum (8 revisions)
- Antirrhinum majus (8 revisions)
- Rhytidiaceae (8 revisions)
- Symphyotrichum defoliatum (8 revisions)
- Scrophularia desertorum (8 revisions)
- Digitalis (8 revisions)
- Tayloria splachnoides (8 revisions)
- Amblyodon dealbatus (8 revisions)
- Glebionis segetum (8 revisions)
- Chamaedorea seifrizii (8 revisions)
- Dudleya verityi (8 revisions)
- Sphagnum pylaesii (8 revisions)
- Salix athabascensis (8 revisions)
- Hypericum hypericoides subsp. multicaule (8 revisions)
- Acorus americanus (8 revisions)
- Helenium campestre (8 revisions)
- Heuchera villosa var. arkansana (8 revisions)
- Rhynchospora cephalantha (8 revisions)
- Brassicaceae tribe Calepineae (8 revisions)
- Eurybia chlorolepis (8 revisions)
- Eremogone ursina (8 revisions)
- Eleocharis (sect. Eleogenus) ser. Maculosae (8 revisions)
- Solidago arguta var. boottii (8 revisions)
- Rumex hesperius (8 revisions)
- Hymenopappus filifolius var. megacephalus (8 revisions)
- Emilia (8 revisions)
- Pectis rusbyi (8 revisions)
- Rhagadiolus (8 revisions)
- Helianthus niveus subsp. tephrodes (8 revisions)
- Triteleia grandiflora (8 revisions)
- Caulanthus barnebyi (8 revisions)
- Oxalis hispidula (8 revisions)
- Arenaria lanuginosa var. lanuginosa (8 revisions)
- Centaurea diluta (8 revisions)
- Heliopsis helianthoides var. helianthoides (8 revisions)
- Erythronium taylorii (8 revisions)
- Allium rhizomatum (8 revisions)
- Frankenia salina (8 revisions)
- Schaefferia frutescens (8 revisions)
- Ceanothus tomentosus var. olivaceus (8 revisions)
- Alternanthera flavescens (8 revisions)
- Liparis loeselii (8 revisions)
- Pedicularis sudetica subsp. scopulorum (8 revisions)
- Spiranthes lacera var. gracilis (8 revisions)
- Philadelphus microphyllus var. microphyllus (8 revisions)
- Cnidoscolus stimulosus (8 revisions)
- Ferocactus emoryi (8 revisions)
- Draba densifolia (8 revisions)
- Erigeron inornatus var. calidipetris (8 revisions)
- Dicranum scoparium (8 revisions)
- Luzula wahlenbergii (8 revisions)
- Entodon challengeri (8 revisions)
- Carex joorii (8 revisions)
- Peraphyllum ramosissimum (8 revisions)
- Salix jepsonii (8 revisions)
- Chrysopsis delaneyi (8 revisions)
- Oedipodium griffithianum (8 revisions)
- Grimmia muehlenbeckii (8 revisions)
- Hulsea algida (8 revisions)
- Citrullus colocynthis (8 revisions)
- Rhododendron viscosum (8 revisions)
- Zigadenus fremontii (8 revisions)
- Antennaria rosea subsp. rosea (8 revisions)
- Gossypium (8 revisions)
- Adenostoma (8 revisions)
- Carduus acanthoides subsp. acanthoides (8 revisions)
- Castilleja subinclusa var. jepsonii (8 revisions)
- Monotropa (8 revisions)
- Claytonia washingtoniana (8 revisions)
- Samolus ebracteatus (8 revisions)
- Euphrasia hudsoniana (8 revisions)
- Leptopterigynandrum austroalpinum (8 revisions)
- Senecio amplectens var. holmii (8 revisions)
- Penstemon leiophyllus var. keckii (8 revisions)
- Dopatrium junceum (8 revisions)
- Ulota (8 revisions)
- Pohlia tundrae (8 revisions)
- Xanthocephalum gymnospermoides (8 revisions)
- Juncus torreyi (8 revisions)
- Sedella pentandra (8 revisions)
- Collinsia heterophylla var. heterophylla (8 revisions)
- Didymodon umbrosus (8 revisions)
- Hesperis (8 revisions)
- Hypericum boreale (8 revisions)
- Luzula comosa (8 revisions)
- Helenium quadridentatum (8 revisions)
- Heuchera americana var. americana (8 revisions)
- Trichophorum cespitosum (8 revisions)
- Camelina rumelica (8 revisions)
- Xanthisma (8 revisions)
- Cerastium arvense subsp. arvense (8 revisions)
- Eleocharis parvula (8 revisions)
- Solidago sempervirens subsp. sempervirens (8 revisions)
- Rumex cristatus (8 revisions)
- Doronicum (8 revisions)
- Dyssodia papposa (8 revisions)
- Helianthus eggertii (8 revisions)
- Triteleia peduncularis (8 revisions)
- Chlorocrambe (8 revisions)
- Elephantopus (8 revisions)
- Erythronium albidum (8 revisions)
- Allium hyalinum (8 revisions)
- Drosera anglica (8 revisions)
- Frangula californica subsp. cuspidata (8 revisions)
- Arceuthobium campylopodum subsp. abietinum (8 revisions)
- Frangula obovata (8 revisions)
- Gomphrena nealleyi (8 revisions)
- Aplectrum (8 revisions)
- Agalinis filicaulis (8 revisions)
- Spiranthes parksii (8 revisions)
- Breynia disticha (8 revisions)
- Mentzelia lagarosa (8 revisions)
- Mammillaria dioica (8 revisions)
- Draba inexpectata (8 revisions)
- Erigeron breweri var. jacinteus (8 revisions)
- Pyrus serrulata (8 revisions)
- Dicranum acutifolium (8 revisions)
- Potamogeton richardsonii (8 revisions)
- Bryocrumia (8 revisions)
- Carex livida (8 revisions)
- Rosa sect. Laevigatae (8 revisions)
- Salix sect. Humboldtianae (8 revisions)
- Pityopsis falcata (8 revisions)
- Polytrichastrum papillatum (8 revisions)
- Jaffueliobryum (8 revisions)
- Dypsis (8 revisions)
- Sphaeralcea rusbyi var. eremicola (8 revisions)
- Bolboschoenus maritimus subsp. paludosus (8 revisions)
- Kalmiopsis fragrans (8 revisions)
- Freesia laxa (8 revisions)
- Pseudognaphalium luteoalbum (8 revisions)
- Hibiscus acetosella (8 revisions)
- Malacothrix californica (8 revisions)
- Chamaerhodos erecta (8 revisions)
- Potentilla effusa var. effusa (8 revisions)
- Comarostaphylis (8 revisions)
- Lewisia kelloggii (8 revisions)
- Douglasia alaskana (8 revisions)
- Rhinanthus (8 revisions)
- Pseudoleskea baileyi (8 revisions)
- Senecio integerrimus var. integerrimus (8 revisions)
- Penstemon pseudoputus (8 revisions)
- Gratiola viscidula (8 revisions)
- Zygodon menziesii (8 revisions)
- Pohlia atropurpurea (8 revisions)
- Isocoma menziesii var. sedoides (8 revisions)
- Murdannia keisak (8 revisions)
- Sedum wrightii var. priscum (8 revisions)
- Didymodon fallax (8 revisions)
- Isatis tinctoria (8 revisions)
- Hypericum perforatum subsp. perforatum (8 revisions)
- Potamogeton amplifolius (8 revisions)
- Heuchera caespitosa (8 revisions)
- Rhynchospora compressa (8 revisions)
- Brassicaceae tribe Cardamineae (8 revisions)
- Xanthisma junceum (8 revisions)
- Cerastium fontanum subsp. vulgare (8 revisions)
- Eleocharis subg. Limnochloa (8 revisions)
- Solidago confinis (8 revisions)
- Rumex violascens (8 revisions)
- Perityle vitreomontana (8 revisions)
- Sinosenecio (8 revisions)
- Tagetes lemmonii (8 revisions)
- Helianthus schweinitzii (8 revisions)
- Sibara deserti (8 revisions)
- Vernonia angustifolia (8 revisions)
- Silphium perfoliatum var. perfoliatum (8 revisions)
- Tofieldia pusilla (8 revisions)
- Allium macrum (8 revisions)
- Cucurbita palmata (8 revisions)
- Linum usitatissimum (8 revisions)
- Cissus (8 revisions)
- Corallorhiza maculata var. occidentalis (8 revisions)
- Agalinis obtusifolia (8 revisions)
- Phoradendron leucarpum (8 revisions)
- Euphorbia revoluta (8 revisions)
- Fendlera rupicola (8 revisions)
- Nitrophila occidentalis (8 revisions)
- Atriplex parishii var. depressa (8 revisions)
- Draba monoensis (8 revisions)
- Erigeron nivalis (8 revisions)
- Photinia davidiana (8 revisions)
- Kiaeria (8 revisions)
- Juncus subg. Genuini (8 revisions)
- Herzogiella (8 revisions)
- Schoenoplectus purshianus var. purshianus (8 revisions)
- Rosa sect. Rosa (8 revisions)
- Croptilon divaricatum (8 revisions)
- Polytrichum jensenii (8 revisions)
- Bucklandiella pacifica (8 revisions)
- Xyris jupicai (8 revisions)
- Amoreuxia (8 revisions)
- Carex ruthii (8 revisions)
- Empetrum (8 revisions)
- Hibiscus trionum (8 revisions)
- Malacothrix saxatilis (8 revisions)
- Drymocallis pseudorupestris var. crumiana (8 revisions)
- Cordylanthus eremicus subsp. kernensis (8 revisions)
- Potentilla plattensis (8 revisions)
- Ribes oxyacanthoides var. hendersonii (8 revisions)
- Montia dichotoma (8 revisions)
- Dodecatheon subalpinum (8 revisions)
- Orthotrichum affine (8 revisions)
- Senecio riddellii (8 revisions)
- Scoparia dulcis (8 revisions)
- Tetraplodon angustatus (8 revisions)
- Leucolepis (8 revisions)
- Ericameria nauseosa var. bigelovii (8 revisions)
- Carex deflexa var. boottii (8 revisions)
- Penstemon davidsonii var. praeteritus (8 revisions)
- Bryoerythrophyllum (8 revisions)
- Lepidium davisii (8 revisions)
- Cyclanthera naudiniana (8 revisions)
- Murdannia nudiflora (8 revisions)
- Baileya multiradiata (8 revisions)
- Ribes bracteosum (8 revisions)
- Cardamine californica (8 revisions)
- Cerastium velutinum var. villossissimum (8 revisions)
- Fimbristylis tomentosa (8 revisions)
- Solidago rugosa var. celtidifolia (8 revisions)
- Polygonella gracilis (8 revisions)
- Perityle bisetosa var. appressa (8 revisions)
- Arnoglossum ovatum (8 revisions)
- Thymophylla tephroleuca (8 revisions)
- Helianthus gracilentus (8 revisions)
- Stanleya viridiflora (8 revisions)
- Silphium asteriscus var. simpsonii (8 revisions)
- Allium yosemitense (8 revisions)
- Cucurbita maxima (8 revisions)
- Schaefferia (8 revisions)
- Parthenocissus (8 revisions)
- Euphorbia villifera (8 revisions)
- Galeandra bicarinata (8 revisions)
- Fritillaria viridea (8 revisions)
- Aureolaria pectinata (8 revisions)
- Linum elongatum (8 revisions)
- Callaeum (8 revisions)
- Rhamnus japonica (8 revisions)
- Atriplex serenana var. serenana (8 revisions)
- Draba paysonii (8 revisions)
- Crataegus sect. Brevispinae (8 revisions)
- Paraleucobryum enerve (8 revisions)
- Juncus squarrosus (8 revisions)
- Orthotrichum pallens var. pallens (8 revisions)
- Anulocaulis leiosolenus var. gypsogenus (8 revisions)
- Carex abscondita (8 revisions)
- Rosa woodsii subsp. manca (8 revisions)
- Limnanthes floccosa subsp. bellingeriana (8 revisions)
- Heterotheca oregona var. compacta (8 revisions)
- Psilopilum cavifolium (8 revisions)
- Niphotrichum canescens subsp. latifolium (8 revisions)
- Lachnocaulon engleri (8 revisions)
- Calliergon cordifolium (8 revisions)
- Daphne laureola (8 revisions)
- Carex subbracteata (8 revisions)
- Harrimanella (8 revisions)
- Nolina cismontana (8 revisions)
- Gnaphalium exilifolium (8 revisions)
- Kosteletzkya (8 revisions)
- Agoseris (8 revisions)
- Dasiphora fruticosa (8 revisions)
- Cordylanthus rigidus subsp. rigidus (8 revisions)
- Potentilla multisecta (8 revisions)
- Arctostaphylos stanfordiana subsp. decumbens (8 revisions)
- Kickxia elatine (8 revisions)
- Dodecatheon pulchellum var. pulchellum (8 revisions)
- Senecio fremontii var. occidentalis (8 revisions)
- Plantago aristata (8 revisions)
- Anacolia (8 revisions)
- Plagiomnium cuspidatum (8 revisions)
- Lessingia glandulifera var. tomentosa (8 revisions)
- Eleocharis kamtschatica (8 revisions)
- Penstemon personatus (8 revisions)
- Leptodontium viticulosoides var. sulphureum (8 revisions)
- Lepidium latifolium (8 revisions)
- Viola biflora var. carlottae (8 revisions)
- Cocos (8 revisions)
- Tetraneuris herbacea (8 revisions)
- Mitella trifida (8 revisions)
- Rhynchospora debilis (8 revisions)
- Cardamine longii (8 revisions)
- Dieteria canescens var. ambigua (8 revisions)
- Lepidium thurberi (8 revisions)
- Baccharis wrightii (8 revisions)
- Perityle saxicola (8 revisions)
- Tetradymia filifolia (8 revisions)
- Thymophylla aurea var. aurea (8 revisions)
- Streptanthus carinatus subsp. carinatus (8 revisions)
- Crepis biennis (8 revisions)
- Echinacea (8 revisions)
- Crinum americanum var. americanum (8 revisions)
- Paysonia lasiocarpa subsp. lasiocarpa (8 revisions)
- Rhizophora (8 revisions)
- Vitis labrusca (8 revisions)
- Mentzelia montana (8 revisions)
- Tolumnia bahamensis (8 revisions)
- Lilium occidentale (8 revisions)
- Linum macrocarpum (8 revisions)
- Mentzelia puberula (8 revisions)
- Colubrina arborescens (8 revisions)
- Okenia (8 revisions)
- Pseudorchis albida subsp. straminea (8 revisions)
- Erigeron vreelandii (8 revisions)
- Crataegus (sect. Douglasia) ser. Cerrones (8 revisions)
- Bruchia flexuosa (8 revisions)
- Hypnum lindbergii (8 revisions)
- Dysphania carinata (8 revisions)
- Carex impressinervia (8 revisions)
- Rosa acicularis subsp. acicularis (8 revisions)
- Oligomeris (8 revisions)
- Heterotheca marginata (8 revisions)
- Pogonatum pensilvanicum (8 revisions)
- Codriophorus norrisii (8 revisions)
- Potamogeton foliosus subsp. fibrillosus (8 revisions)
- Sarmentypnum exannulatum (8 revisions)
- Carex proposita (8 revisions)
- Lyonia lucida (8 revisions)
- Yucca schidigera (8 revisions)
- Pericome (8 revisions)
- Gamochaeta stachydifolia (8 revisions)
- Malachra urens (8 revisions)
- Agoseris apargioides var. apargioides (8 revisions)
- Viola vallicola (8 revisions)
- Alchemilla filicaulis subsp. filicaulis (8 revisions)
- Dicranostegia (8 revisions)
- Potentilla cottamii (8 revisions)
- Arctostaphylos viscida subsp. pulchella (8 revisions)
- Castilleja affinis var. affinis (8 revisions)
- Primula borealis (8 revisions)
- Thuidium recognitum (8 revisions)
- Senecio elegans (8 revisions)
- Plantago macrocarpa (8 revisions)
- Philonotis longiseta (8 revisions)
- Rhizomnium glabrescens (8 revisions)
- Lessingia leptoclada (8 revisions)
- Carex sect. Clandestinae (8 revisions)
- Penstemon caespitosus var. caespitosus (8 revisions)
- Verbascum (8 revisions)
- Tortula (8 revisions)
- Viola epipsila var. repens (8 revisions)
- Najas marina (8 revisions)
- Marshallia (8 revisions)
- Bolandra californica (8 revisions)
- Erythranthe geniculata (8 revisions)
- Scleria baldwinii (8 revisions)
- Cardamine purpurea (8 revisions)
- Xylorhiza glabriuscula (8 revisions)
- Noccaea arctica (8 revisions)
- Stellaria humifusa (8 revisions)
- Isolepis carinata (8 revisions)
- Solidago subsect. Nemorales (8 revisions)
- Polygonum marinense (8 revisions)
- Perityle huecoensis (8 revisions)
- Ericameria pinifolia (8 revisions)
- Flaveria trinervia (8 revisions)
- Streptanthus glandulosus subsp. niger (8 revisions)
- Crepis occidentalis subsp. occidentalis (8 revisions)
- Ambrosia linearis (8 revisions)
- Hymenocallis occidentalis var. occidentalis (8 revisions)
- Salix subg. Vetrix (8 revisions)
- Gymnanthes lucida (8 revisions)
- Pyrularia pubera (8 revisions)
- Brickellia incana (8 revisions)
- Orchidaceae tribe Vandeae (8 revisions)
- Triantha occidentalis subsp. brevistyla (8 revisions)
- Chrysobalanaceae Illustrations (8 revisions)
- Mentzelia multicaulis (8 revisions)
- Euphorbia indivisa (8 revisions)
- Atriplex gardneri var. falcata (8 revisions)
- Platanthera dilatata var. leucostachys (8 revisions)
- Draba stenoloba (8 revisions)
- Erigeron cervinus (8 revisions)
- Crataegus sect. Macracanthae (8 revisions)
- Sphagnum viride (8 revisions)
- Isopterygium (8 revisions)
- Chenopodium chenopodioides (8 revisions)
- Potentilla anserina subsp. groenlandica (8 revisions)
- Cleomaceae (8 revisions)
- Heterotheca villosa var. minor (8 revisions)
- Sphagnum compactum (8 revisions)
- Ptychomitrium incurvum (8 revisions)
- Najas flexilis (8 revisions)
- Brachythecium (8 revisions)
- Carex davyi (8 revisions)
- Leucothoë davisiae (8 revisions)
- Yucca filamentosa (8 revisions)
- Lasthenia microglossa (8 revisions)
- Logfia arizonica (8 revisions)
- Malva assurgentiflora (8 revisions)
- Microseris (8 revisions)
- Agrimonia parviflora (8 revisions)
- Orthocarpus tolmiei subsp. tolmiei (8 revisions)
- Potentilla elegans (8 revisions)
- Arctostaphylos pringlei subsp. drupacea (8 revisions)
- Castilleja applegatei var. pinetorum (8 revisions)
- Primula capillaris (8 revisions)
- Ericameria parishii var. parishii (8 revisions)
- Lindernia antipoda (8 revisions)
- Orthodontium pellucens (8 revisions)
- Hookeria (8 revisions)
- Carex scabriuscula (8 revisions)
- Penstemon linarioides var. maguirei (8 revisions)
- Penstemon harbourii (8 revisions)
- Tortula modica (8 revisions)
- Eupatorium altissimum (8 revisions)
- Boykinia major (8 revisions)
- Erythranthe arenicola (8 revisions)
- Scleria curtissii (8 revisions)
- Oönopsis foliosa var. monocephala (8 revisions)
- Dithyrea californica (8 revisions)
- Stellaria pubera (8 revisions)
- Cyperus acuminatus (8 revisions)
- Boechera johnstonii (8 revisions)
- Eremogone (8 revisions)
- Blennosperma nanum var. robustum (8 revisions)
- Raillardella argentea (8 revisions)
- Streptanthus morrisonii (8 revisions)
- Heliomeris longifolia var. longifolia (8 revisions)
- Crepis runcinata subsp. hallii (8 revisions)
- Scabrethia scabra subsp. scabra (8 revisions)
- Hymenocallis henryae var. henryae (8 revisions)
- Physaria condensata (8 revisions)
- Eucnide bartonioides (8 revisions)
- Eucnide bartonioides var. bartonioides (8 revisions)
- Euphorbia maculata (8 revisions)
- Brickellia oblongifolia var. oblongifolia (8 revisions)
- Orchidaceae (tribe Cranichideae) subtribe Goodyerinae (8 revisions)
- Hypoxis juncea (8 revisions)
- Rhizophoraceae Illustrations (8 revisions)
- Ceanothus griseus (8 revisions)
- Atriplex torreyi var. torreyi (8 revisions)
- Platanthera flava var. herbiola (8 revisions)
- Anelsonia (8 revisions)
- Erigeron divergens (8 revisions)
- Ditrichum heteromallum (8 revisions)
- Pseudotaxiphyllum (8 revisions)
- Chenopodium polyspermum var. polyspermum (8 revisions)
- Alvaradoa (8 revisions)
- Peritoma arborea var. arborea (8 revisions)
- Erigeron decumbens (8 revisions)
- Spiraea alba var. alba (8 revisions)
- Encalypta mutica (8 revisions)
- Seligeria (8 revisions)
- Juncus stygius var. americanus (8 revisions)
- Brachythecium coruscum (8 revisions)
- Carex muskingumensis (8 revisions)
- Crataegus stonei (8 revisions)
- Yucca constricta (8 revisions)
- Lasthenia sect. Ptilomeris (8 revisions)
- Stylocline masonii (8 revisions)
- Cucumis melo subsp. melo (8 revisions)
- Microseris acuminata (8 revisions)
- Passiflora tarminiana (8 revisions)
- Sanguisorba stipulata (8 revisions)
- Neogaerrhinum (8 revisions)
- Potentilla subgorodkovii (8 revisions)
- Arctostaphylos pajaroensis (8 revisions)
- Trientalis latifolia (8 revisions)
- Synthyris laciniata (8 revisions)
- Rutenbergiaceae (8 revisions)
- Symphyotrichum grandiflorum (8 revisions)
- Carex sect. Phyllostachyae (8 revisions)
- Penstemon laxus (8 revisions)
- Stegonia latifolia (8 revisions)
- Bryum argenteum var. muticum (8 revisions)
- Juncus mertensianus (8 revisions)
- Eupatorium linearifolium (8 revisions)
- Saxifraga aizoides (8 revisions)
- Erythranthe arvensis (8 revisions)
- Carex stipata var. stipata (8 revisions)
- Rorippa columbiae (8 revisions)
- Ericameria lignumviridis (8 revisions)
- Vaccinium (8 revisions)
- Spergularia atrosperma (8 revisions)
- Cyperus cuspidatus (8 revisions)
- Boechera paddoensis (8 revisions)
- Petradoria (8 revisions)
- Ionactis caelestis (8 revisions)
- Layia platyglossa (8 revisions)
- Thelypodiopsis juniperorum (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Galinsoginae (8 revisions)
- Taraxacum californicum (8 revisions)
- Agnorhiza invenusta (8 revisions)
- Zephyranthes grandiflora (8 revisions)
- Physaria eriocarpa (8 revisions)
- Hesperolinon micranthum (8 revisions)
- Euphorbia crenulata (8 revisions)
- Cirsium inamoenum var. inamoenum (8 revisions)
- Malperia tenuis (8 revisions)
- Scoliopus bigelovii (8 revisions)
- Maianthemum racemosum subsp. amplexicaule (8 revisions)
- Mentzelia albicaulis (8 revisions)
- Hiptage (8 revisions)
- Salicornia depressa (8 revisions)
- Platanthera clavellata (8 revisions)
- Boechera canadensis (8 revisions)
- Erigeron strigosus var. dolomiticola (8 revisions)
- Staphylea bolanderi (8 revisions)
- Taxiphyllum taxirameum (8 revisions)
- Chenopodium atrovirens (8 revisions)
- Carex williamsii (8 revisions)
- Potentilla rubella (8 revisions)
- Cleomella hillmanii var. goodrichii (8 revisions)
- Doellingeria umbellata var. umbellata (8 revisions)
- Blindia (8 revisions)
- Juncus gymnocarpus (8 revisions)
- Bryoandersonia illecebra (8 revisions)
- Carex tenera var. echinodes (8 revisions)
- Crataegus chrysocarpa var. chrysocarpa (8 revisions)
- Agave schottii (8 revisions)
- Pseudobahia (8 revisions)
- Diaperia candida (8 revisions)
- Napaea dioica (8 revisions)
- Stephanomeria diegensis (8 revisions)
- Malvaceae subfam. Sterculioideae (8 revisions)
- Rubus illecebrosus (8 revisions)
- Erythranthe grayi (8 revisions)
- Potentilla litoralis (8 revisions)
- Castilleja dissitiflora (8 revisions)
- Lysimachia loomisii (8 revisions)
- Synthyris wyomingensis (8 revisions)
- Hygrohypnum bestii (8 revisions)
- Symphyotrichum georgianum (8 revisions)
- Carex sect. Leptocephalae (8 revisions)
- Penstemon harringtonii (8 revisions)
- Penstemon procerus var. modestus (8 revisions)
- Crossidium (8 revisions)
- Gemmabryum californicum (8 revisions)
- Artemisia cana subsp. cana (8 revisions)
- Viola prionantha (8 revisions)
- Alisma triviale (8 revisions)
- Rudbeckia grandiflora var. alismifolia (8 revisions)
- Saxifraga vespertina (8 revisions)
- Diplacus compactus (8 revisions)
- Cleistocarpidium palustre (8 revisions)
- Rorippa sylvestris (8 revisions)
- Pyrrocoma racemosa var. racemosa (8 revisions)
- Vaccinium cespitosum (8 revisions)
- Boechera porphyrea (8 revisions)
- Polygonum majus (8 revisions)
- Gutierrezia wrightii (8 revisions)
- Osmadenia tenella (8 revisions)
- Salix lutea (8 revisions)
- Galinsoga quadriradiata (8 revisions)
- Onopordum (8 revisions)
- Verbesina chapmanii (8 revisions)
- Camassia quamash (8 revisions)
- Euphorbia austrotexana var. austrotexana (8 revisions)
- Euphorbia platysperma (8 revisions)
- Cirsium andrewsii (8 revisions)
- Liatris punctata var. punctata (8 revisions)
- Haemodoraceae (8 revisions)
- Echeandia texensis (8 revisions)
- Mentzelia collomiae (8 revisions)
- Flueggea virosa subsp. virosa (8 revisions)
- Suaeda occidentalis (8 revisions)
- Trillium subg. Phyllantherum (8 revisions)
- Boechera duchesnensis (8 revisions)
- Ericameria cervina (8 revisions)
- Crataegus (sect. Coccineae) ser. Punctatae (8 revisions)
- Donnellia (8 revisions)
- Chenopodium berlandieri var. berlandieri (8 revisions)
- Carex atrofusca (8 revisions)
- Potentilla gracilis var. owyheensis (8 revisions)
- Cleome ornithopodioides (8 revisions)
- Fissidens osmundioides (8 revisions)
- Luzula luzuloides subsp. luzuloides (8 revisions)
- Homalothecium arenarium (8 revisions)
- Carex multicostata (8 revisions)
- Crataegus margarettae var. meiophylla (8 revisions)
- Agave asperrima var. asperrima (8 revisions)
- Funaria (8 revisions)
- Hesperevax sparsiflora var. sparsiflora (8 revisions)
- Sida cordifolia (8 revisions)
- Sisyrinchium arizonicum (8 revisions)
- Stephanomeria tenuifolia (8 revisions)
- Corchorus hirsutus (8 revisions)
- Cercocarpus ledifolius var. intermontanus (8 revisions)
- Erythranthe androsacea (8 revisions)
- Castilleja genevieveana (8 revisions)
- Ribes missouriense (8 revisions)
- Sedum leibergii (8 revisions)
- Veronica serpyllifolia (8 revisions)
- Amphidium lapponicum (8 revisions)
- Symphyotrichum ×amethystinum (8 revisions)
- Carex engelmannii (8 revisions)
- Penstemon pachyphyllus var. congestus (8 revisions)
- Penstemon sudans (8 revisions)
- Sphagnum alaskense (8 revisions)
- Gemmabryum valparaisense (8 revisions)
- Artemisia tripartita subsp. tripartita (8 revisions)
- Viola rotundifolia (8 revisions)
- Juncus covillei var. obtusatus (8 revisions)
- Conoclinium betonicifolium (8 revisions)
- Saxifraga mertensiana (8 revisions)
- Diplacus cusickii (8 revisions)
- Erpodium (8 revisions)
- Chorispora tenella (8 revisions)
- Grindelia oölepis (8 revisions)
- Gaylussacia (8 revisions)
- Minuartia yukonensis (8 revisions)
- Cyperus rotundus (8 revisions)
- Boechera schistacea (8 revisions)
- Acamptopappus shockleyi (8 revisions)
- Persicaria meisneriana var. beyrichiana (8 revisions)
- Centromadia pungens subsp. pungens (8 revisions)
- Thelypodium texanum (8 revisions)
- Coreopsis stillmanii (8 revisions)
- Thelypodium wrightii (8 revisions)
- Coreopsis californica (8 revisions)
- Lactuca saligna (8 revisions)
- Helianthella quinquenervis (8 revisions)
- Chlorogalum (8 revisions)
- Physaria kingii subsp. bernardina (8 revisions)
- Sclerolinon digynum (8 revisions)
- Mentzelia perennis (8 revisions)
- Cirsium parryi (8 revisions)
- Liatris spicata var. resinosa (8 revisions)
- Calochortus howellii (8 revisions)
- Hosta (8 revisions)
- Euphorbia dendroides (8 revisions)
- Philadelphus hirsutus (8 revisions)
- Salsola paulsenii (8 revisions)
- Epipactis gigantea (8 revisions)
- Boechera gracilenta (8 revisions)
- Dioscorea polystachya (8 revisions)
- Crataegus (sect. Coccineae) ser. Greggianae (8 revisions)
- Cryphaea (8 revisions)
- Micromonolepis (8 revisions)
- Carex amplifolia (8 revisions)
- Brassicaceae (8 revisions)
- Aruncus (8 revisions)
- Fissidens obtusifolius (8 revisions)
- Scheuchzeria palustris (8 revisions)
- Oxyrrhynchium (8 revisions)
- Carex barbarae (8 revisions)
- Crataegus segnis (8 revisions)
- Agave parryi subsp. parryi (8 revisions)
- Physcomitrium collenchymatum (8 revisions)
- Rudbeckia auriculata (8 revisions)
- Asteraceae tribe Plucheeae (8 revisions)
- Sida tragiifolia (8 revisions)
- Sisyrinchium funereum (8 revisions)
- Krigia montana (8 revisions)
- Ayenia microphylla (8 revisions)
- Erythranthe eastwoodiae (8 revisions)
- Ivesia lycopodioides var. lycopodioides (8 revisions)
- Castilleja lacera (8 revisions)
- Symplocos tinctoria (8 revisions)
- Sedum praealtum (8 revisions)
- Veronica chamaedrys (8 revisions)
- Leptodictyum wallacei (8 revisions)
- Symphyotrichum urophyllum (8 revisions)
- Penstemon distans (8 revisions)
- Penstemon azureus var. angustissimus (8 revisions)
- Syntrichia princeps (8 revisions)
- Plagiobryoides brachyneura (8 revisions)
- Artemisia franserioides (8 revisions)
- Arecaceae subfam. Coryphoideae (8 revisions)
- Stevia ovata (8 revisions)
- Crassula multicava (8 revisions)
- Diplacus traskiae (8 revisions)
- Fuirena simplex var. simplex (8 revisions)
- Pottiaceae subfam. Merceyoideae (8 revisions)
- Descurainia adenophora (8 revisions)
- Ericaceae subfam. Cassiopoideae (8 revisions)
- Sagina nivalis (8 revisions)
- Cyperus houghtonii (8 revisions)
- Boechera villosa (8 revisions)
- Chrysothamnus vaseyi (8 revisions)
- Persicaria setacea (8 revisions)
- Sericocarpus asteroides (8 revisions)
- Deinandra minthornii (8 revisions)
- Coreopsis lanceolata (8 revisions)
- Onopordum illyricum (8 revisions)
- Encelia resinifera (8 revisions)
- Hastingsia bracteosa (8 revisions)
- Physaria macrocarpa (8 revisions)
- Eucommia ulmoides (8 revisions)
- Ceanothus sonomensis (8 revisions)
- Cirsium scariosum var. americanum (8 revisions)
- Liatris virgata (8 revisions)
- Lophiola (8 revisions)
- Allium canadense var. lavendulare (8 revisions)
- Euphorbia mendezii (8 revisions)
- Oxalis dillenii (8 revisions)
- Hermbstaedtia odorata (8 revisions)
- Triphora gentianoides (8 revisions)
- Ericameria cooperi var. cooperi (8 revisions)
- Cypripedium arietinum (8 revisions)
- Crataegus pennsylvanica (8 revisions)
- Leucodon julaceus (8 revisions)
- Krascheninnikovia lanata (8 revisions)
- Carex heterostachya (8 revisions)
- Brassicaceae tribe Anchonieae (8 revisions)
- Erigeron ochroleucus (8 revisions)
- Vauquelinia corymbosa (8 revisions)
- Fissidens exilis (8 revisions)
- Sagittaria cristata (8 revisions)
- Sciuro-hypnum oedipodium (8 revisions)
- Schoenoplectus californicus (8 revisions)
- Crataegus crocea (8 revisions)
- Thysanocarpus laciniatus var. rigidus (8 revisions)
- Furcraea foetida (8 revisions)
- Schistidium (8 revisions)
- Arnica sororia (8 revisions)
- Pluchea odorata var. succulenta (8 revisions)
- Sidalcea diploscypha (8 revisions)
- Arctostaphylos manzanita subsp. laevigata (8 revisions)
- Sisyrinchium hitchcockii (8 revisions)
- Lygodesmia grandiflora var. arizonica (8 revisions)
- Waltheria bahamensis (8 revisions)
- Prunus ilicifolia (8 revisions)
- Erythranthe willisii (8 revisions)
- Ivesia kingii var. kingii (8 revisions)
- Castilleja lutescens (8 revisions)
- Ribes inerme var. klamathense (8 revisions)
- Sedum laxum var. heckneri (8 revisions)
- Sesamum (8 revisions)
- Drummondia prorepens (8 revisions)
- Symphyotrichum dumosum (8 revisions)
- Penstemon jamesii (8 revisions)
- Microbryum vlassovii (8 revisions)
- Ptychostomum intermedium (8 revisions)
- Artemisia ludoviciana subsp. candicans (8 revisions)
- Potamogeton clystocarpus (8 revisions)
- Sclerolepis uniflora (8 revisions)
- Hylotelephium telephioides (8 revisions)
- Sairocarpus multiflorus (8 revisions)
- Carex sect. Holarrhenae (8 revisions)
- Trichostomum spirale (8 revisions)
- Descurainia pinnata subsp. brachycarpa (8 revisions)
- Tillandsia setacea (8 revisions)
- Chaenactis suffrutescens (8 revisions)
- Ribes rubrum (8 revisions)
- Scleranthus annuus subsp. annuus (8 revisions)
- Cyperus plukenetii (8 revisions)
- Sandbergia perplexa (8 revisions)
- Bistorta plumosa (8 revisions)
- Solidago spithamaea (8 revisions)
- Holocarpha macradenia (8 revisions)
- Thelesperma (8 revisions)
- Arnoseris minima (8 revisions)
- Wedelia acapulcensis var. hispida (8 revisions)
- Ornithogalum (8 revisions)
- Physaria oregona (8 revisions)
- Mentzelia veatchiana (8 revisions)
- Cirsium joannae (8 revisions)
- Liatris scariosa var. novaeangliae (8 revisions)
- Silene sorensenis (8 revisions)
- Calochortus excavatus (8 revisions)
- Allium runyonii (8 revisions)
- Lechea deckertii (8 revisions)
- Argythamnia mercurialina var. pilosissima (8 revisions)
- Vitis riparia (8 revisions)
- Amaranthus acanthochiton (8 revisions)
- Pedicularis bracteosa var. canbyi (8 revisions)
- Cypripedium kentuckiense (8 revisions)
- Crataegus schuettei var. gigantea (8 revisions)
- Neckera pennata (8 revisions)
- Corispermum pallasii (8 revisions)
- Carex sheldonii (8 revisions)
- Arabis georgiana (8 revisions)
- Erigeron barbellulatus (8 revisions)
- Sorbus americana (8 revisions)
- Campylopodiella flagellacea (8 revisions)
- Xyris difformis var. curtissii (8 revisions)
- Orthotrichum holzingeri (8 revisions)
- Crataegus furtiva (8 revisions)
- Salix ×sepulcralis (8 revisions)
- Chrysothamnus viscidiflorus subsp. planifolius (8 revisions)
- Smilax biltmoreana (8 revisions)
- Schistidium frisvollianum (8 revisions)
- Arnica cernua (8 revisions)
- Achillea alpina (8 revisions)
- Sidalcea hickmanii subsp. viridis (8 revisions)
- Arctostaphylos crustacea subsp. insulicola (8 revisions)
- Iris pumila (8 revisions)
- Pyrrhopappus pauciflorus (8 revisions)
- Abutilon mollicomum (8 revisions)
- Prunus emarginata (8 revisions)
- Ivesia sabulosa (8 revisions)
- Castilleja minor var. stenantha (8 revisions)
- Darlingtonia (8 revisions)
- Iresine palmeri (8 revisions)
- Carex michauxiana (8 revisions)
- Phedimus hybridus (8 revisions)
- Orobanche (8 revisions)
- Tomentypnum (8 revisions)
- Symphyotrichum lanceolatum var. lanceolatum (8 revisions)
- Penstemon triflorus var. integrifolius (8 revisions)
- Penstemon rhizomatosus (8 revisions)
- Acaulon muticum var. muticum (8 revisions)
- Ptychostomum calophyllum (8 revisions)
- Artemisia suksdorfii (8 revisions)
- Ptychosperma macarthurii (8 revisions)
- Brickellia cordifolia (8 revisions)
- Sempervivum (8 revisions)
- Carex macrocephala (8 revisions)
- Tortella tortuosa var. arctica (8 revisions)
- Erysimum arenicola (8 revisions)
- Calophyllum (8 revisions)
- Tradescantia pallida (8 revisions)
- Micranthes gaspensis (8 revisions)
- Cyperus floribundus (8 revisions)
- Armeria (8 revisions)
- Baccharis plummerae subsp. plummerae (8 revisions)
- Hemizonia congesta subsp. lutescens (8 revisions)
- Packera hyperborealis (8 revisions)
- Cosmos sulphureus (8 revisions)
- Hieracium carneum (8 revisions)
- Pascalia glauca (8 revisions)
- Brodiaea elegans subsp. elegans (8 revisions)
- Physaria pycnantha (8 revisions)
- Cornus glabrata (8 revisions)
- Mentzelia sect. Bicuspidaria (8 revisions)
- Saussurea amara var. glomerata (8 revisions)
- Garberia heterophylla (8 revisions)
- Calochortus gunnisonii var. perpulcher (8 revisions)
- Allium paniculatum var. paniculatum (8 revisions)
- Mentzelia longiloba var. chihuahuaensis (8 revisions)
- Euphorbia florida (8 revisions)
- Amaranthus fimbriatus (8 revisions)
- Hexalectris revoluta (8 revisions)
- Pedicularis contorta var. ctenophora (8 revisions)
- Goodyera (8 revisions)
- Crataegus (sect. Coccineae) ser. Pruinosae (8 revisions)
- Neomacounia nitida (8 revisions)
- Acleisanthes crassifolia (8 revisions)
- Carex lurida (8 revisions)
- Salix lucida (8 revisions)
- Erigeron acomanus (8 revisions)
- Cotoneaster (8 revisions)
- Campylopus oerstedianus (8 revisions)
- Xyris smalliana (8 revisions)
- Fabroniaceae (8 revisions)
- Carex stevenii (8 revisions)
- Salix aurita (8 revisions)
- Townsendia gypsophila (8 revisions)
- Smilax rotundifolia (8 revisions)
- Schistidium trichodon (8 revisions)
- Bartlettia scaposa (8 revisions)
- Cirsium barnebyi (8 revisions)
- Sidalcea neomexicana (8 revisions)
- Cassiope tetragona subsp. tetragona (8 revisions)
- Iris setosa (8 revisions)
- Osteospermum spinescens (8 revisions)
- Allowissadula holosericea (8 revisions)
- Prunus dulcis (8 revisions)
- Horkelia marinensis (8 revisions)
- Castilleja pallescens var. inverta (8 revisions)
- Sarracenia purpurea subsp. venosa (8 revisions)
- Cistanthe parryi (8 revisions)
- Carex diluta (8 revisions)
- Mimusops (8 revisions)
- Helodiaceae (8 revisions)
- Symphyotrichum novi-belgii var. novibelgii (8 revisions)
- Penstemon eatonii var. exsertus (8 revisions)
- Penstemon clevelandii var. clevelandii (8 revisions)
- Ephemerum (8 revisions)
- Rhodobryum ontariense (8 revisions)
- Matricaria (8 revisions)
- Zostera (8 revisions)
- Dudleya stolonifera (8 revisions)
- Erysimum occidentale (8 revisions)
- Hypericum kalmianum (8 revisions)
- Acorus (8 revisions)
- Trichoptilium (8 revisions)
- Chrysosplenium (8 revisions)
- Kyllinga gracillima (8 revisions)
- Coincya monensis subsp. recurvata (8 revisions)
- Limonium ramosissimum (8 revisions)
- Solidago villosicarpa (8 revisions)
- Anisocarpus scabridus (8 revisions)
- Ericameria parryi var. attenuata (8 revisions)
- Bidens mitis (8 revisions)
- Hieracium murorum (8 revisions)
- Tithonia diversifolia (8 revisions)
- Dichelostemma capitatum (8 revisions)
- Physaria valida (8 revisions)
- Heterosavia (8 revisions)
- Ceanothus diversifolius (8 revisions)
- Muehlenbeckia (8 revisions)
- Plectocephalus rothrockii (8 revisions)
- Mikania (8 revisions)
- Streptopus lanceolatus (8 revisions)
- Allium parishii (8 revisions)
- Hudsonia (8 revisions)
- Cornus alternifolia (8 revisions)
- Jamesia americana var. americana (8 revisions)
- Amaranthus graecizans (8 revisions)
- Prosthechea boothiana (8 revisions)
- Cyclopogon elatus (8 revisions)
- Crataegus (sect. Coccineae) ser. Pulcherrimae (8 revisions)
- Isothecium myosuroides (8 revisions)
- Atriplex gmelinii var. alaskensis (8 revisions)
- Carex sect. Rostrales (8 revisions)
- Draba asprella var. stelligera (8 revisions)
- Erigeron maguirei (8 revisions)
- Cotoneaster cochleatus (8 revisions)
- Sphagnum obtusum (8 revisions)
- Juncus nevadensis (8 revisions)
- Plagiothecium berggrenianum (8 revisions)
- Carex helleri (8 revisions)
- Rosaceae tribe Roseae (8 revisions)
- Salix calcicola var. calcicola (8 revisions)
- Townsendia leptotes (8 revisions)
- Sphagnum centrale (8 revisions)
- Grimmia sessitana (8 revisions)
- Picradeniopsis oppositifolia (8 revisions)
- Artemisia campestris subsp. caudata (8 revisions)
- Sidalcea virgata (8 revisions)
- Therorhodion glandulosum (8 revisions)
- Iris fernaldii (8 revisions)
- Antennaria pulcherrima subsp. pulcherrima (8 revisions)
- Bastardia viscosa (8 revisions)
- Prunus texana (8 revisions)
- Horkelia sect. Capitatae (8 revisions)
- Castilleja pilosa var. longispica (8 revisions)
- Cyrilla (8 revisions)
- Mirabilis laevis var. retrorsa (8 revisions)
- Carex circinata (8 revisions)
- Sideroxylon macrocarpum (8 revisions)
- Orobanche cooperi subsp. palmeri (8 revisions)
- Loeskeobryum (8 revisions)
- Ericameria nauseosa var. texensis (8 revisions)
- Penstemon absarokensis (8 revisions)
- Verbascum pulverulentum (8 revisions)
- Syrrhopodon parasiticus (8 revisions)
- Rosulabryum torquescens (8 revisions)
- Tripleurospermum (8 revisions)
- Juncus interior (8 revisions)
- Ribes erythrocarpum (8 revisions)
- Hyophiladelphus (8 revisions)
- Braya humilis subsp. ellesmerensis (8 revisions)
- Hypericum nudiflorum (8 revisions)
- Commelina diffusa var. gigas (8 revisions)
- Gaillardia coahuilensis (8 revisions)
- Lithophragma trifoliatum (8 revisions)
- Silene caroliniana (8 revisions)
- Dulichium arundinaceum var. boreale (8 revisions)
- Salix rotundifolia var. rotundifolia (8 revisions)
- Herrickia wasatchensis (8 revisions)
- Eleocharis vivipara (8 revisions)
- Solidago lancifolia (8 revisions)
- Polymnia (8 revisions)
- Dicranocarpus (8 revisions)
- Helianthus debilis subsp. debilis (8 revisions)
- Melanthium woodii (8 revisions)
- Sisymbrium officinale (8 revisions)
- Tragia urens (8 revisions)
- Rumex subg. Acetosa (8 revisions)
- Centaurea scabiosa (8 revisions)
- Ambrosia bidentata (8 revisions)
- Clintonia umbellulata (8 revisions)
- Allium fimbriatum var. fimbriatum (8 revisions)
- Crocanthemum nashii (8 revisions)
- Linum lundellii (8 revisions)
- Phoradendron bolleanum (8 revisions)
- Tidestromia (8 revisions)
- Campylocentrum pachyrrhizum (8 revisions)
- Pedicularis procera (8 revisions)
- Sacoila lanceolata var. lanceolata (8 revisions)
- Hesperolinon didymocarpum (8 revisions)
- Orthotrichum speciosum (8 revisions)
- Atriplex holocarpa (8 revisions)
- Draba corrugata (8 revisions)
- Erigeron foliosus (8 revisions)
- Cotoneaster qungbixiensis (8 revisions)
- Dicranella hilariana (8 revisions)
- Zannichellia palustris (8 revisions)
- Fontinalis hypnoides (8 revisions)
- Carex sect. Limosae (8 revisions)
- Amelanchier gaspensis (8 revisions)
- Salix sect. Argyrocarpae (8 revisions)
- Chaetopappa imberbis (8 revisions)
- Andreaeobryum macrosporum (8 revisions)
- Grimmia laevigata (8 revisions)
- Palafoxia integrifolia (8 revisions)
- Sphaeralcea coccinea var. coccinea (8 revisions)
- Carex sect. Foetidae (8 revisions)
- Rhododendron vaseyi (8 revisions)
- Iris giganticaerulea (8 revisions)
- Antennaria howellii subsp. petaloidea (8 revisions)
- Exochorda racemosa (8 revisions)
- Horkelia daucifolia var. indicta (8 revisions)
- Mabrya (8 revisions)
- Chimaphila (8 revisions)
- Claytonia perfoliata subsp. intermontana (8 revisions)
- Ebenaceae (8 revisions)
- Euphrasia subarctica (8 revisions)
- Rhytidium (8 revisions)
- Asteraceae tribe Senecioneae (8 revisions)
- Digitalis grandiflora (8 revisions)
- Orthotrichum spjutii (8 revisions)
- Pohlia nutans (8 revisions)
- Cirsium remotifolium var. odontolepis (8 revisions)
- Juncus patens (8 revisions)
- Dudleya cespitosa (8 revisions)
- Gymnostomum (8 revisions)
- Eutrema (8 revisions)
- Hypericum sect. Brathys (8 revisions)
- Tradescantia hirsuticaulis (8 revisions)
- Helenium brevifolium (8 revisions)
- Rhynchospora microcephala (8 revisions)
- Calepina (8 revisions)
- Drymaria viscosa (8 revisions)
- Solidago faucibus (8 revisions)
- Rumex cuneifolius (8 revisions)
- Hymenopappus filifolius var. lugens (8 revisions)
- Emilia sonchifolia (8 revisions)
- Helianthus anomalus (8 revisions)
- Triteleia hendersonii (8 revisions)
- Caulanthus californicus (8 revisions)
- Oxalis hirta (8 revisions)
- Rumex ellipticus (8 revisions)
- Centaurea melitensis (8 revisions)
- Heliopsis helianthoides var. scabra (8 revisions)
- Erythronium pluriflorum (8 revisions)
- Allium bolanderi (8 revisions)
- Tamaricaceae (8 revisions)
- Jatropha cuneata (8 revisions)
- Oxalis florida (8 revisions)
- Liparis nervosa (8 revisions)
- Pedicularis sylvatica (8 revisions)
- Spiranthes eatonii (8 revisions)
- Euphorbia agraria (8 revisions)
- Cottsia gracilis (8 revisions)
- Anulocaulis annulatus (8 revisions)
- Atriplex subsect. Graciliflorae (8 revisions)
- Draba exunguiculata (8 revisions)
- Erigeron inornatus var. keilii (8 revisions)
- Staphylea trifolia (8 revisions)
- Dicranum howellii (8 revisions)
- Halodule (8 revisions)
- Entodon seductrix (8 revisions)
- Carex verrucosa (8 revisions)
- Picramnia pentandra (8 revisions)
- Salix breweri (8 revisions)
- Eucephalus glaucescens (8 revisions)
- Buxbaumiaceae (8 revisions)
- Grimmia orbicularis (8 revisions)
- Hulsea brevifolia (8 revisions)
- Sphaeralcea incana (8 revisions)
- Carex marina (8 revisions)
- Rhododendron eastmanii (8 revisions)
- Nemastylis floridana (8 revisions)
- Antennaria soliceps (8 revisions)
- Gossypium armourianum (8 revisions)
- Adenostoma fasciculatum (8 revisions)
- Tragopogon miscellus (8 revisions)
- Rubus canadensis (8 revisions)
- Castilleja suksdorfii (8 revisions)
- Monotropa uniflora (8 revisions)
- Lewisia (8 revisions)
- Samolus parviflorus (8 revisions)
- Euphrasia mollis (8 revisions)
- Lescuraea (8 revisions)
- Senecio neowebsteri (8 revisions)
- Penstemon lemhiensis (8 revisions)
- Gratiola (8 revisions)
- Ulota barclayi (8 revisions)
- Pohlia rabunbaldensis (8 revisions)
- Rayjacksonia (8 revisions)
- Diamorpha (8 revisions)
- Collinsia heterophylla var. austromontana (8 revisions)
- Didymodon revolutus (8 revisions)
- Hesperis matronalis (8 revisions)
- Hypericum paucifolium (8 revisions)
- Typha latifolia (8 revisions)
- Heuchera americana var. hispida (8 revisions)
- Camelina sativa (8 revisions)
- Xanthisma sect. Xanthisma (8 revisions)
- Cerastium arvense subsp. strictum (8 revisions)
- Eleocharis coloradoensis (8 revisions)
- Solidago sempervirens subsp. mexicana (8 revisions)
- Rumex kerneri (8 revisions)
- Hymenopappus flavescens var. flavescens (8 revisions)
- Doronicum orientale (8 revisions)
- Nicolletia (8 revisions)
- Parthenice mollis (8 revisions)
- Milla (8 revisions)
- Salix hastata (8 revisions)
- Leibnitzia lyrata (8 revisions)
- Chrysogonum virginianum var. virginianum (8 revisions)
- Erythronium mesochoreum (8 revisions)
- Helonias bullata (8 revisions)
- Drosera brevifolia (8 revisions)
- Ceanothus (8 revisions)
- Breynia (8 revisions)
- Parthenocissus heptaphylla (8 revisions)
- Gomphrena serrata (8 revisions)
- Aplectrum hyemale (8 revisions)
- Agalinis filifolia (8 revisions)
- Spiranthes praecox (8 revisions)
- Karwinskia (8 revisions)
- Arceuthobium douglasii (8 revisions)
- Mammillaria prolifera (8 revisions)
- Atriplex powellii var. powellii (8 revisions)
- Draba jaegeri (8 revisions)
- Rigiopappus (8 revisions)
- Pyrus calleryana (8 revisions)
- Dicranum fuscescens (8 revisions)
- Lemna perpusilla (8 revisions)
- Bryocrumia vivicolor (8 revisions)
- Carex woodii (8 revisions)
- Rosa laevigata (8 revisions)
- Moringaceae (8 revisions)
- Pityopsis flexuosa (8 revisions)
- Polytrichastrum sexangulare (8 revisions)
- Jaffueliobryum raui (8 revisions)
- Triglochin gaspensis (8 revisions)
- Sphaeralcea wrightii (8 revisions)
- Carex leptopoda (8 revisions)
- Kalmia (8 revisions)
- Freesia alba (8 revisions)
- Pseudognaphalium stramineum (8 revisions)
- Hibiscus radiatus (8 revisions)
- Malacothrix clevelandii (8 revisions)
- Drymocallis (8 revisions)
- Chloropyron maritimum subsp. maritimum (8 revisions)
- Potentilla effusa var. rupincola (8 revisions)
- Comarostaphylis diversifolia (8 revisions)
- Lewisia leeana (8 revisions)
- Chaenorhinum minus subsp. minus (8 revisions)
- Pseudoleskea incurvata (8 revisions)
- Senecio integerrimus var. ochroleucus (8 revisions)
- Scrophularia parviflora (8 revisions)
- Leucospora (8 revisions)
- Zygodon reinwardtii (8 revisions)
- Meesia triquetra (8 revisions)
- Isocoma menziesii var. vernonioides (8 revisions)
- Keckiella ternata var. ternata (8 revisions)
- Sphagnum affine (8 revisions)
- Myagrum (8 revisions)
- Hypericum scouleri (8 revisions)
- Hymenoxys richardsonii var. richardsonii (8 revisions)
- Heuchera pulchella (8 revisions)
- Rhynchospora recognita (8 revisions)
- Armoracia (8 revisions)
- Cerastium glomeratum (8 revisions)
- Eleocharis elongata (8 revisions)
- Solidago guiradonis (8 revisions)
- Rumex maritimus (8 revisions)
- Perityle cinerea (8 revisions)
- Sinosenecio newcombei (8 revisions)
- Tagetes minuta (8 revisions)
- Helianthus angustifolius (8 revisions)
- Sibara filifolia (8 revisions)
- Vernonia pulchella (8 revisions)
- Silphium wasiotense (8 revisions)
- Fritillaria glauca (8 revisions)
- Allium simillimum (8 revisions)
- Fremontodendron decumbens (8 revisions)
- Mentzelia densa (8 revisions)
- Ziziphus (8 revisions)
- Rhamnus serrata (8 revisions)
- Trillium lancifolium (8 revisions)
- Agalinis oligophylla (8 revisions)
- Phyllanthus (8 revisions)
- Ceanothus foliosus (8 revisions)
- Atriplex parishii var. parishii (8 revisions)
- Draba mulliganii (8 revisions)
- Erigeron elatus (8 revisions)
- Photinia davidiana var. davidiana (8 revisions)
- Kiaeria starkei (8 revisions)
- Herzogiella striatella (8 revisions)
- Carex radfordii (8 revisions)
- Rosa cinnamomea (8 revisions)
- Limnanthes douglasii subsp. douglasii (8 revisions)
- Polytrichum swartzii (8 revisions)
- Bucklandiella venusta (8 revisions)
- Halophila (8 revisions)
- Thladiantha dubia (8 revisions)
- Empetrum nigrum (8 revisions)
- Pseudognaphalium californicum (8 revisions)
- Hibiscus clypeatus (8 revisions)
- Drymocallis glabrata (8 revisions)
- Potentilla millefolia (8 revisions)
- Arctostaphylos rudis (8 revisions)
- Montia diffusa (8 revisions)
- Dodecatheon clevelandii (8 revisions)
- Pedicularis attollens subsp. attollens (8 revisions)
- Pseudoleskeella rupestris (8 revisions)
- Senecio squalidus (8 revisions)
- Penstemon virgatus var. virgatus (8 revisions)
- Scoparia montevidensis (8 revisions)
- Pseudobraunia californica (8 revisions)
- Leucolepis acanthoneura (8 revisions)
- Hazardia squarrosa var. grindelioides (8 revisions)
- Carex rossii (8 revisions)
- Penstemon ellipticus (8 revisions)
- Bryoerythrophyllum columbianum (8 revisions)
- Lepidium densiflorum (8 revisions)
- Hybanthus linearifolius (8 revisions)
- Typha angustifolia (8 revisions)
- Baileya pleniradiata (8 revisions)
- Elmera (8 revisions)
- Rhynchospora harveyi var. harveyi (8 revisions)
- Cardamine clematitis (8 revisions)
- Dieteria asteroides var. asteroides (8 revisions)
- Cerastium viride (8 revisions)
- Fimbristylis brevivaginata (8 revisions)
- Solidago rugosa var. cronquistiana (8 revisions)
- Polygonella macrophylla (8 revisions)
- Perityle bisetosa var. bisetosa (8 revisions)
- Arnoglossum plantagineum (8 revisions)
- Thymophylla acerosa (8 revisions)
- Helianthus cusickii (8 revisions)
- Streptanthella (8 revisions)
- Scolymus (8 revisions)
- Silphium asteriscus var. dentatum (8 revisions)
- Allium hoffmanii (8 revisions)
- Cucurbita moschata (8 revisions)
- Lepuropetalon (8 revisions)
- Ceanothus gloriosus (8 revisions)
- Croton wigginsii (8 revisions)
- Maxillaria (8 revisions)
- Lilium (8 revisions)
- Aureolaria pedicularia (8 revisions)
- Croton suaveolens (8 revisions)
- Argythamnia simulans (8 revisions)
- Jamesia americana var. zionis (8 revisions)
- Atriplex serenana var. davidsonii (8 revisions)
- Spiranthes porrifolia (8 revisions)
- Draba pectinipila (8 revisions)
- Erigeron pulchellus var. brauniae (8 revisions)
- Crataegus (sect. Brevispinae) ser. Brevispinae (8 revisions)
- Rhabdoweisia (8 revisions)
- Hypnum circinale (8 revisions)
- Dysphania ambrosioides (8 revisions)
- Rosa woodsii subsp. puberulenta (8 revisions)
- Salix caroliniana (8 revisions)
- Heterotheca oregona var. scaberrima (8 revisions)
- Psilopilum laevigatum (8 revisions)
- Niphotrichum panschii (8 revisions)
- Tradescantia buckleyi (8 revisions)
- Calliergon orbicularicordatum (8 revisions)
- Edgeworthia (8 revisions)
- Scirpus georgianus (8 revisions)
- Harrimanella stelleriana (8 revisions)
- Nolina parryi (8 revisions)
- Cirsium virginianum (8 revisions)
- Kosteletzkya depressa (8 revisions)
- Sibbaldia (8 revisions)
- Cordylanthus rigidus subsp. brevibracteatus (8 revisions)
- Potentilla johnstonii (8 revisions)
- Arctostaphylos stanfordiana subsp. raichei (8 revisions)
- Dasistoma macrophyllum (8 revisions)
- Dodecatheon pulchellum var. zionense (8 revisions)
- Myurella tenerrima (8 revisions)
- Senecio fremontii var. blitoides (8 revisions)
- Plantago australis (8 revisions)
- Anacolia laevisphaera (8 revisions)
- Plagiomnium drummondii (8 revisions)
- Lessingia glandulifera var. glandulifera (8 revisions)
- Carex albicans var. albicans (8 revisions)
- Penstemon rupicola (8 revisions)
- Hymenostylium (8 revisions)
- Lepidium latipes (8 revisions)
- Viola blanda (8 revisions)
- Sagittaria subulata (8 revisions)
- Tetraneuris torreyana (8 revisions)
- Rhynchospora baldwinii (8 revisions)
- Cardamine macrocarpa (8 revisions)
- Dieteria canescens var. aristata (8 revisions)
- Lepidium tiehmii (8 revisions)
- Bulbostylis (8 revisions)
- Solidago altissima subsp. gilvocanescens (8 revisions)
- Fallopia japonica var. japonica (8 revisions)
- Perityle gilensis (8 revisions)
- Tetradymia glabrata (8 revisions)
- Thymophylla concinna (8 revisions)
- Streptanthus carinatus subsp. arizonicus (8 revisions)
- Crepis bursifolia (8 revisions)
- Echinacea angustifolia (8 revisions)
- Crinum americanum var. traubii (8 revisions)
- Paysonia lasiocarpa subsp. berlandieri (8 revisions)
- Oxalis hirta var. hirta (8 revisions)
- Ditrysinia (8 revisions)
- Arceuthobium campylopodum subsp. microcarpum (8 revisions)
- Orchidaceae subfam. Cypripedioideae (8 revisions)
- Lilium maritimum (8 revisions)
- Mentzelia springeri (8 revisions)
- Argythamnia lanceolata (8 revisions)
- Parnassia cirrata var. cirrata (8 revisions)
- Atriplex watsonii (8 revisions)
- Galearis (8 revisions)
- Draba santaquinensis (8 revisions)
- Crataegus saligna (8 revisions)
- Bruchia texana (8 revisions)
- Hypnum pallescens (8 revisions)
- Dysphania cristata (8 revisions)
- Schoenoplectus smithii var. smithii (8 revisions)
- Oligomeris linifolia (8 revisions)
- Heterotheca pumila (8 revisions)
- Pogonatum dentatum (8 revisions)
- Sphagnum fitzgeraldii (8 revisions)
- Lachnocaulon anceps (8 revisions)
- Sarmentypnum trichophyllum (8 revisions)
- Carex ovalis (8 revisions)
- Lyonia mariana (8 revisions)
- Yucca aloifolia (8 revisions)
- Pericome caudata (8 revisions)
- Omalotheca (8 revisions)
- Malacothamnus (8 revisions)
- Agoseris apargioides var. eastwoodiae (8 revisions)
- Viola villosa (8 revisions)
- Alchemilla filicaulis subsp. vestita (8 revisions)
- Dicranostegia orcuttiana (8 revisions)
- Potentilla sect. Brevifoliae (8 revisions)
- Grossulariaceae (8 revisions)
- Castilleja affinis var. contentiosa (8 revisions)
- Primula incana (8 revisions)
- Tayloria lingulata (8 revisions)
- Senecio pseudoarnica (8 revisions)
- Plantago major (8 revisions)
- Tetraplodon pallidus (8 revisions)
- Rhizomnium gracile (8 revisions)
- Ericameria nauseosa var. hololeuca (8 revisions)
- Carex pedunculata (8 revisions)
- Penstemon caespitosus var. desertipicti (8 revisions)
- Penstemon deustus var. pedicillatus (8 revisions)
- Tortula cuneifolia (8 revisions)
- Viola flettii (8 revisions)
- Marshallia trinervia (8 revisions)
- Ribes malvaceum (8 revisions)
- Erythranthe norrisii (8 revisions)
- Scleria georgiana (8 revisions)
- Cardamine rotundifolia (8 revisions)
- Xylorhiza venusta (8 revisions)
- Salix glauca var. stipulata (8 revisions)
- Stellaria irrigua (8 revisions)
- Eriophorum virginicum (8 revisions)
- Polygonum glaucum (8 revisions)
- Perityle cochisensis (8 revisions)
- Yermo (8 revisions)
- Melampodium (8 revisions)
- Streptanthus glandulosus subsp. pulchellus (8 revisions)
- Crepis occidentalis subsp. conjuncta (8 revisions)
- Balsamorhiza careyana (8 revisions)
- Hymenocallis coronaria (8 revisions)
- Philadelphus coronarius (8 revisions)
- Licania (8 revisions)
- Ceanothus foliosus var. medius (8 revisions)
- Rudbeckia missouriensis (8 revisions)
- Orchidaceae (tribe Arethuseae) subtribe Arethusinae (8 revisions)
- Lilium michiganense (8 revisions)
- Comandraceae Illustrations (8 revisions)
- Euphorbia misera (8 revisions)
- Euphorbia exigua (8 revisions)
- Atriplex gardneri var. utahensis (8 revisions)
- Platanthera huronensis (8 revisions)
- Draba stenopetala (8 revisions)
- Erigeron ursinus (8 revisions)
- Crataegus (sect. Macracanthae) ser. Macracanthae (8 revisions)
- Ceratodon (8 revisions)
- Orthotrichum parvulum (8 revisions)
- Carex grisea (8 revisions)
- Potentilla sect. Biflorae (8 revisions)
- Polanisia (8 revisions)
- Heterotheca villosa var. scabra (8 revisions)
- Timmia megapolitana (8 revisions)
- Ptychomitrium drummondii (8 revisions)
- Tillandsia baileyi (8 revisions)
- Brachythecium bolanderi (8 revisions)
- Carex wootonii (8 revisions)
- Eubotrys (8 revisions)
- Yucca flaccida (8 revisions)
- Lasthenia sect. Hologymne (8 revisions)
- Logfia minima (8 revisions)
- Malva moschata (8 revisions)
- Microseris borealis (8 revisions)
- Marah watsonii (8 revisions)
- Agrimonia incisa (8 revisions)
- Orthocarpus tolmiei subsp. holmgreniorum (8 revisions)
- Arctostaphylos catalinae (8 revisions)
- Linaria vulgaris (8 revisions)
- Packera breweri (8 revisions)
- Plantago wrightiana (8 revisions)
- Bryaceae (8 revisions)
- Hookeria acutifolia (8 revisions)
- Symphyotrichum subg. Chapmaniani (8 revisions)
- Eleocharis montana (8 revisions)
- Penstemon linarioides var. sileri (8 revisions)
- Tortula hoppeana (8 revisions)
- Viola lobata var. lobata (8 revisions)
- Tillandsia fasciculata var. clavispica (8 revisions)
- Eupatorium anomalum (8 revisions)
- Boykinia occidentalis (8 revisions)
- Erythranthe thermalis (8 revisions)
- Scleria muehlenbergii (8 revisions)
- Nasturtium (8 revisions)
- Pyrrocoma (8 revisions)
- Dithyrea maritima (8 revisions)
- Stellaria ruscifolia (8 revisions)
- Cyperus reflexus (8 revisions)
- Boechera koehleri (8 revisions)
- Laënnecia (8 revisions)
- Polygonum aviculare subsp. neglectum (8 revisions)
- Crocidium (8 revisions)
- Raillardella scaposa (8 revisions)
- Streptanthus oblanceolatus (8 revisions)
- Heliomeris longifolia var. annua (8 revisions)
- Crepis runcinata subsp. hispidulosa (8 revisions)
- Scabrethia scabra subsp. canescens (8 revisions)
- Hymenocallis henryae var. glaucifolia (8 revisions)
- Physaria congesta (8 revisions)
- Croton leucophyllus var. leucophyllus (8 revisions)
- Ceanothus jepsonii var. albiflorus (8 revisions)
- Brickellia oblongifolia var. linifolia (8 revisions)
- Orchidaceae (tribe Cranichideae) subtribe Prescottiinae (8 revisions)
- Hypoxis mexicana (8 revisions)
- Santalaceae Illustrations (8 revisions)
- Vitis arizonica (8 revisions)
- Mentzelia humilis var. humilis (8 revisions)
- Mirabilis sect. Mirabilis (8 revisions)
- Platanthera peramoena (8 revisions)
- Salix interior (8 revisions)
- Erigeron tracyi (8 revisions)
- Crataegus scabrida var. scabrida (8 revisions)
- Ditrichum lineare (8 revisions)
- Pseudotaxiphyllum homomallifolium (8 revisions)
- Chenopodium polyspermum var. acutifolium (8 revisions)
- Carex debilis var. debilis (8 revisions)
- Glossopetalon spinescens var. spinescens (8 revisions)
- Peritoma arborea var. angustata (8 revisions)
- Erigeron robustior (8 revisions)
- Rubus pascuus (8 revisions)
- Encalypta flowersiana (8 revisions)
- Seligeria acutifolia (8 revisions)
- Potamogeton robbinsii (8 revisions)
- Carex straminea (8 revisions)
- Crataegus ouachitensis (8 revisions)
- Yucca campestris (8 revisions)
- Lasthenia coronaria (8 revisions)
- Micropus (8 revisions)
- Malvastrum hispidum (8 revisions)
- Microseris campestris (8 revisions)
- Passiflora multiflora (8 revisions)
- Sanguisorba menziesii (8 revisions)
- Mazus miquelii (8 revisions)
- Filipendula rubra (8 revisions)
- Arctostaphylos morroensis (8 revisions)
- Castilleja chrymactis (8 revisions)
- Anagallis (8 revisions)
- Synthyris lanuginosa (8 revisions)
- Pseudocryphaea (8 revisions)
- Symphyotrichum campestre (8 revisions)
- Carex willdenowii (8 revisions)
- Penstemon angustifolius var. angustifolius (8 revisions)
- Penstemon metcalfei (8 revisions)
- Stegonia latifolia var. latifolia (8 revisions)
- Bryum blindii (8 revisions)
- Viola pedata var. pedata (8 revisions)
- Potamogeton tennesseensis (8 revisions)
- Eupatorium mikanioides (8 revisions)
- Saxifraga paniculata (8 revisions)
- Erythranthe brachystylis (8 revisions)
- Carex stipata var. maxima (8 revisions)
- Rorippa crystallina (8 revisions)
- Pyrrocoma hirta var. lanulosa (8 revisions)
- Minuartia dawsonensis (8 revisions)
- Cyperus subg. Pycreus (8 revisions)
- Boechera pallidifolia (8 revisions)
- Polygonum polygaloides subsp. polygaloides (8 revisions)
- Ionactis elegans (8 revisions)
- Layia jonesii (8 revisions)
- Thelypodiopsis purpusii (8 revisions)
- Bebbia (8 revisions)
- Taraxacum trigonolobum (8 revisions)
- Ambrosia psilostachya (8 revisions)
- Zephyranthes drummondii (8 revisions)
- Salix cordata (8 revisions)
- Picrodendraceae (8 revisions)
- Astraea (8 revisions)
- Trixis (8 revisions)
- Pleurocoronis (8 revisions)
- Silene dioica (8 revisions)
- Scoliopus hallii (8 revisions)
- Triantha racemosa (8 revisions)
- Euphorbia roemeriana (8 revisions)
- Ceanothus velutinus var. velutinus (8 revisions)
- Salicornia bigelovii (8 revisions)
- Platanthera integra (8 revisions)
- Boechera cascadensis (8 revisions)
- Geum calthifolium (8 revisions)
- Vesicularia (8 revisions)
- Chenopodium subsect. Fremontia (8 revisions)
- Carex capillaris (8 revisions)
- Potentilla sect. Rubrae (8 revisions)
- Cleomella longipes (8 revisions)
- Erigeron caespitosus (8 revisions)
- Spiraea douglasii var. douglasii (8 revisions)
- Blindia acuta (8 revisions)
- Eriocaulon texense (8 revisions)
- Cirriphyllum (8 revisions)
- Carex normalis (8 revisions)
- Crataegus chrysocarpa var. faxonii (8 revisions)
- Agave schottii var. schottii (8 revisions)
- Pseudobahia bahiifolia (8 revisions)
- Pavonia (8 revisions)
- Stephanomeria elata (8 revisions)
- Brachychiton (8 revisions)
- Dryas ajanensis subsp. beringensis (8 revisions)
- Erythranthe acutidens (8 revisions)
- Potentilla jepsonii (8 revisions)
- Castilleja disticha (8 revisions)
- Lysimachia maritima (8 revisions)
- Torenia (8 revisions)
- Hygrohypnum closteri (8 revisions)
- Symphyotrichum adnatum (8 revisions)
- Carex leptalea (8 revisions)
- Bontia (8 revisions)
- Penstemon procerus var. tolmiei (8 revisions)
- Crossidium aberrans (8 revisions)
- Splachnum luteum (8 revisions)
- Artemisia cana subsp. bolanderi (8 revisions)
- Juncus validus var. fascinatus (8 revisions)
- Eutrochium (8 revisions)
- Saxifraga cherlerioides (8 revisions)
- Diplacus johnstonii (8 revisions)
- Carex fissa var. fissa (8 revisions)
- Sphagnum contortum (8 revisions)
- Salix ovalifolia var. arctolitoralis (8 revisions)
- Pyrrocoma racemosa var. sessiliflora (8 revisions)
- Vaccinium ovalifolium (8 revisions)
- Minuartia nuttallii var. nuttallii (8 revisions)
- Cyperus serotinus (8 revisions)
- Boechera pratincola (8 revisions)
- Gutierrezia arizonica (8 revisions)
- Calycadenia (8 revisions)
- Thelypodium integrifolium subsp. affine (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Dimeresiinae (8 revisions)
- Youngia japonica (8 revisions)
- Verbesina longifolia (8 revisions)
- Camassia quamash subsp. quamash (8 revisions)
- Physaria gracilis subsp. gracilis (8 revisions)
- Kallstroemia parviflora (8 revisions)
- Parnassia caroliniana (8 revisions)
- Liatris punctata var. mexicana (8 revisions)
- Calochortus elegans var. nanus (8 revisions)
- Echeandia flavescens (8 revisions)
- Euonymus occidentalis var. occidentalis (8 revisions)
- Euphorbia pediculifera var. pediculifera (8 revisions)
- Suaeda esteroa (8 revisions)
- Dactylorhiza (8 revisions)
- Boechera elkoensis (8 revisions)
- Aphanostephus skirrhobasis var. skirrhobasis (8 revisions)
- Crataegus punctata (8 revisions)
- Donnellia commutata (8 revisions)
- Chenopodium berlandieri var. boscianum (8 revisions)
- Carex sect. Porocystis (8 revisions)
- Potentilla gracilis var. flabelliformis (8 revisions)
- Cleome rutidosperma (8 revisions)
- Erigeron chrysopsidis var. austiniae (8 revisions)
- Fissidens taxifolius (8 revisions)
- Acrocomia totai (8 revisions)
- Homalothecium nuttallii (8 revisions)
- Carex straminiformis (8 revisions)
- Crataegus dodgei (8 revisions)
- Funaria flavicans (8 revisions)
- Eriophyllum lanatum var. achilleoides (8 revisions)
- Hesperevax sparsiflora var. brevifolia (8 revisions)
- Cucumis anguria var. anguria (8 revisions)
- Schoenocaulon texanum (8 revisions)
- Stephanomeria thurberi (8 revisions)
- Corchorus aestuans (8 revisions)
- Cercocarpus ledifolius var. intricatus (8 revisions)
- Nuttallanthus (8 revisions)
- Ivesia baileyi var. baileyi (8 revisions)
- Castilleja glandulifera (8 revisions)
- Ardisia escallonioides (8 revisions)
- Sedum borschii (8 revisions)
- Platydictya jungermannioides (8 revisions)
- Symphyotrichum subg. Symphyotrichum (8 revisions)
- Carex subnigricans (8 revisions)
- Penstemon tenuiflorus (8 revisions)
- Sphagnum fimbriatum subsp. fimbriatum (8 revisions)
- Gemmabryum violaceum (8 revisions)
- Artemisia tripartita subsp. rupicola (8 revisions)
- Commelina (8 revisions)
- Conoclinium betonicifolium var. betonicifolium (8 revisions)
- Crassulaceae (8 revisions)
- Diplacus cusickioides (8 revisions)
- Carex tumulicola (8 revisions)
- Erpodium acrifolium (8 revisions)
- Parrya (8 revisions)
- Ericameria nana (8 revisions)
- Gaylussacia brachycera (8 revisions)
- Spergularia bocconi (8 revisions)
- Cyperus setigerus (8 revisions)
- Boechera serotina (8 revisions)
- Persicaria bungeana (8 revisions)
- Bigelowia nudata var. australis (8 revisions)
- Centromadia fitchii (8 revisions)
- Centromadia parryi (8 revisions)
- Thysanocarpus (8 revisions)
- Coreopsis douglasii (8 revisions)
- Lactuca serriola (8 revisions)
- Xanthium spinosum (8 revisions)
- Chlorogalum pomeridianum (8 revisions)
- Salix wolfii var. wolfii (8 revisions)
- Tragia urticifolia (8 revisions)
- Vitis aestivalis (8 revisions)
- Trixis inula (8 revisions)
- Liatris spicata var. spicata (8 revisions)
- Calochortus umpquaensis (8 revisions)
- Aletris farinosa (8 revisions)
- Mentzelia flumensevera (8 revisions)
- Acalypha wilkesiana (8 revisions)
- Salsola collina (8 revisions)
- Epipactis helleborine (8 revisions)
- Boechera gracilipes (8 revisions)
- Boltonia diffusa var. diffusa (8 revisions)
- Dioscorea alata (8 revisions)
- Geum rivale (8 revisions)
- Cryphaea filiformis (8 revisions)
- Micromonolepis pusilla (8 revisions)
- Carex sect. Hallerianae (8 revisions)
- Brassicaceae tribe Alysseae (8 revisions)
- Doellingeria infirma (8 revisions)
- Fissidens amoenus (8 revisions)
- Luzula subcapitata (8 revisions)
- Oxyrrhynchium hians (8 revisions)
- Carex obnupta (8 revisions)
- Crataegus aprica (8 revisions)
- Physcomitrium hookeri (8 revisions)
- Eriophyllum jepsonii (8 revisions)
- Pterocaulon (8 revisions)
- Sida ulmifolia (8 revisions)
- Sisyrinchium radicatum (8 revisions)
- Krigia virginica (8 revisions)
- Ayenia pilosa (8 revisions)
- Rosaceae tribe Neillieae (8 revisions)
- Erythranthe alsinoides (8 revisions)
- Ivesia lycopodioides var. scandularis (8 revisions)
- Castilleja lanata (8 revisions)
- Diapensiaceae (8 revisions)
- Ribes lasianthum (8 revisions)
- Micranthemum umbrosum (8 revisions)
- Drepanocladus (8 revisions)
- Symphyotrichum oolentangiense (8 revisions)
- Limosella aquatica (8 revisions)
- Penstemon caesius (8 revisions)
- Syntrichia caninervis (8 revisions)
- Splachnum pensylvanicum (8 revisions)
- Artemisia furcata (8 revisions)
- Viola umbraticola (8 revisions)
- Sagittaria brevirostra (8 revisions)
- Cotyledon (8 revisions)
- Diplacus pygmaeus (8 revisions)
- Carex cephalophora (8 revisions)
- Sphagnum sect. Sphagnum (8 revisions)
- Descurainia brevisiliqua (8 revisions)
- Hulsea vestita subsp. vestita (8 revisions)
- Ericaceae subfam. Harrimanelloideae (8 revisions)
- Cyperus fuligineus (8 revisions)
- Boechera williamsii (8 revisions)
- Drymaria leptophylla var. leptophylla (8 revisions)
- Sericocarpus tortifolius (8 revisions)
- Deinandra increscens (8 revisions)
- Coreopsis grandiflora (8 revisions)
- Prenanthes sagittata (8 revisions)
- Encelia virginensis (8 revisions)
- Hastingsia serpentinicola (8 revisions)
- Physaria mcvaughiana (8 revisions)
- Hippocratea volubilis (8 revisions)
- Euphorbia cinerascens (8 revisions)
- Cirsium scariosum var. thorneae (8 revisions)
- Liatris cokeri (8 revisions)
- Calochortus simulans (8 revisions)
- Allium canadense var. ecristatum (8 revisions)
- Euphorbia mesembrianthemifolia (8 revisions)
- Krugiodendron (8 revisions)
- Amaranthus (8 revisions)
- Trillium chloropetalum (8 revisions)
- Trillium flexipes (8 revisions)
- Crataegus (sect. Coccineae) ser. Coccineae (8 revisions)
- Leucodon brachypus (8 revisions)
- Axyris (8 revisions)
- Carex pumila (8 revisions)
- Matthiola (8 revisions)
- Erigeron lackschewitzii (8 revisions)
- Vauquelinia corymbosa subsp. angustifolia (8 revisions)
- Fissidens zollingeri (8 revisions)
- Livistona (8 revisions)
- Sciuro-hypnum starkei (8 revisions)
- Carex rufina (8 revisions)
- Crataegus condigna (8 revisions)
- Thysanocarpus radians (8 revisions)
- Furcraea selloa (8 revisions)
- Schistidium agassizii (8 revisions)
- Pluchea foetida (8 revisions)
- Thladiantha (8 revisions)
- Arctostaphylos manzanita subsp. wieslanderi (8 revisions)
- Zigadenus densus (8 revisions)
- Lygodesmia grandiflora var. dianthopsis (8 revisions)
- Waltheria indica (8 revisions)
- Prunus ilicifolia var. ilicifolia (8 revisions)
- Ivesia kingii var. eremica (8 revisions)
- Styrax (8 revisions)
- Sedum laxum var. latifolium (8 revisions)
- Sesamum indicum (8 revisions)
- Amblystegium serpens (8 revisions)
- Symphyotrichum simmondsii (8 revisions)
- Penstemon janishiae (8 revisions)
- Penstemon laetus var. laetus (8 revisions)
- Sphagnum fuscum (8 revisions)
- Ptychostomum knowltonii (8 revisions)
- Artemisia ludoviciana subsp. incompta (8 revisions)
- Heliconiaceae (8 revisions)
- Isocarpha (8 revisions)
- Hylotelephium telephium (8 revisions)
- Diplacus parviflorus (8 revisions)
- Carex sartwellii (8 revisions)
- Trichostomum recurvifolium (8 revisions)
- Descurainia pinnata subsp. ochroleuca (8 revisions)
- Wolffiella gladiata (8 revisions)
- Chaenactis nevadensis (8 revisions)
- Micranthes palmeri (8 revisions)
- Cyperus hystricinus (8 revisions)
- Brassicaceae tribe Brassiceae (8 revisions)
- Bistorta officinalis (8 revisions)
- Solidago subsect. Humiles (8 revisions)
- Holocarpha virgata (8 revisions)
- Packera dimorphophylla var. dimorphophylla (8 revisions)
- Thelesperma simplicifolium (8 revisions)
- Tolpis (8 revisions)
- Sphagneticola (8 revisions)
- Ornithogalum nutans (8 revisions)
- Causonis japonica (8 revisions)
- Vitis vinifera (8 revisions)
- Cirsium vinaceum (8 revisions)
- Liatris aspera (8 revisions)
- Calochortus aureus (8 revisions)
- Allium perdulce (8 revisions)
- Lechea divaricata (8 revisions)
- Maytenus (8 revisions)
- Oxalis caerulea (8 revisions)
- Amaranthus subg. Amaranthus (8 revisions)
- Calopogon tuberosus (8 revisions)
- Pedicularis bracteosa var. flavida (8 revisions)
- Vanilla (8 revisions)
- Geum macrophyllum var. macrophyllum (8 revisions)
- Neckera menziesii (8 revisions)
- Carex hirta (8 revisions)
- Arabis patens (8 revisions)
- Erigeron elegantulus (8 revisions)
- Sorbus decora (8 revisions)
- Campylopodiella stenocarpa (8 revisions)
- Sagittaria latifolia (8 revisions)
- Zelometeorium (8 revisions)
- Carex scopulorum var. scopulorum (8 revisions)
- Crataegus meridiana (8 revisions)
- Salix ×pendulina (8 revisions)
- Chrysothamnus viscidiflorus subsp. puberulus (8 revisions)
- Smilax bona-nox (8 revisions)
- Schistidium grandirete (8 revisions)
- Cladanthus (8 revisions)
- Sidalcea hirsuta (8 revisions)
- Arctostaphylos crustacea subsp. rosei (8 revisions)
- Iris pallida (8 revisions)
- Cirsium lecontei (8 revisions)
- Abutilon palmeri (8 revisions)
- Staphyleaceae (8 revisions)
- Ivesia sect. Stellariopsis (8 revisions)
- Castilleja mogollonica (8 revisions)
- Darlingtonia californica (8 revisions)
- Iresine diffusa (8 revisions)
- Carex folliculata (8 revisions)
- Lenophyllum (8 revisions)
- Orobanche minor (8 revisions)
- Tomentypnum falcifolium (8 revisions)
- Symphyotrichum praealtum (8 revisions)
- Penstemon yampaënsis (8 revisions)
- Acaulon muticum var. rufescens (8 revisions)
- Ptychostomum cernuum (8 revisions)
- Artemisia tilesii (8 revisions)
- Sempervivum tectorum (8 revisions)
- Tortella tortuosa var. fragilifolia (8 revisions)
- Erysimum asperum (8 revisions)
- Calophyllum inophyllum (8 revisions)
- Chaenactis glabriuscula var. heterocarpha (8 revisions)
- Micranthes tenuis (8 revisions)
- Dianthus armeria (8 revisions)
- Cyperus retrorsus (8 revisions)
- Cakile lanceolata subsp. lanceolata (8 revisions)
- Solidago arenicola (8 revisions)
- Holozonia (8 revisions)
- Packera indecora (8 revisions)
- Bidens (8 revisions)
- Hecastocleis shockleyi (8 revisions)
- Acmella (8 revisions)
- Brodiaea elegans subsp. hooveri (8 revisions)
- Physaria rectipes (8 revisions)
- Stillingia treculiana (8 revisions)
- Oxalis pes-caprae (8 revisions)
- Caryophyllaceae subfam. Polycarpoideae (8 revisions)
- Arctium (8 revisions)
- Hartwrightia (8 revisions)
- Calochortus plummerae (8 revisions)
- Allium rotundum (8 revisions)
- Arceuthobium campylopodum subsp. campylopodum (8 revisions)
- Chrysobalanus icaco subsp. icaco (8 revisions)
- Amaranthus subg. Albersia (8 revisions)
- Basiphyllaea (8 revisions)
- Pedicularis contorta var. rubicunda (8 revisions)
- Goodyera pubescens (8 revisions)
- Crataegus compacta (8 revisions)
- Bryolawtonia (8 revisions)
- Corispermum hyssopifolium (8 revisions)
- Carex baileyi (8 revisions)
- Aubrieta deltoidea (8 revisions)
- Erigeron tener (8 revisions)
- Cotoneaster salicifolius (8 revisions)
- Campylopus pilifer (8 revisions)
- Sparganium fluctuans (8 revisions)
- Fabronia (8 revisions)
- Schoenoplectus americanus (8 revisions)
- Salix sect. Fulvae (8 revisions)
- Townsendia fendleri (8 revisions)
- Smilax smallii (8 revisions)
- Sphagnum cribrosum (8 revisions)
- Syntrichopappus (8 revisions)
- Sphaeromeria diversifolia (8 revisions)
- Cassiope tetragona subsp. saximontana (8 revisions)
- Iris hookeri (8 revisions)
- Asteraceae tribe Gnaphalieae (8 revisions)
- Allowissadula lozanoi (8 revisions)
- Prunus tomentosa (8 revisions)
- Horkelia cuneata (8 revisions)
- Itea virginica (8 revisions)
- Cistanthe pulchella (8 revisions)
- Carex sect. Ceratocystis (8 revisions)
- Mimusops elengi (8 revisions)
- Orobanche californica subsp. californica (8 revisions)
- Tayloria (8 revisions)
- Symphyotrichum novi-belgii var. elodes (8 revisions)
- Penstemon eatonii var. undosus (8 revisions)
- Penstemon clevelandii var. connatus (8 revisions)
- Ephemerum serratum (8 revisions)
- Rhodobryum roseum (8 revisions)
- Matricaria discoidea (8 revisions)
- Tradescantia virginiana (8 revisions)
- Dudleya cymosa (8 revisions)
- Hippuris vulgaris (8 revisions)
- Erysimum pallasii (8 revisions)
- Hypericum lobocarpum (8 revisions)
- Commelina virginica (8 revisions)
- Trichoptilium incisum (8 revisions)
- Ribes aureum var. aureum (8 revisions)
- Kyllinga odorata (8 revisions)
- Crambe (8 revisions)
- Plumbago (8 revisions)
- Scirpus polyphyllus (8 revisions)
- Jensia (8 revisions)
- Packera ogotorukensis (8 revisions)
- Oxytenia acerosa (8 revisions)
- Hieracium vulgatum (8 revisions)
- Tithonia rotundifolia (8 revisions)
- Dichelostemma capitatum subsp. capitatum (8 revisions)
- Physaria vicina (8 revisions)
- Euphorbia humistrata (8 revisions)
- Parnassia asarifolia (8 revisions)
- Muehlenbeckia complexa (8 revisions)
- Crupina (8 revisions)
- Mikania cordifolia (8 revisions)
- Streptopus amplexifolius (8 revisions)
- Allium monticola (8 revisions)
- Hudsonia tomentosa (8 revisions)
- Fagonia pachyacantha (8 revisions)
- Ceanothus impressus var. nipomensis (8 revisions)
- Amaranthus blitoides (8 revisions)
- Prosthechea boothiana var. erythronioides (8 revisions)
- Epixiphium wislizeni (8 revisions)
- Beloglottis (8 revisions)
- Crataegus sargentii (8 revisions)
- Isothecium stoloniferum (8 revisions)
- Atriplex joaquiniana (8 revisions)
- Carex turgescens (8 revisions)
- Draba asterophora (8 revisions)
- Erigeron leiomerus (8 revisions)
- Cotoneaster dammeri (8 revisions)
- Cynodontium schisti (8 revisions)
- Sagittaria graminea subsp. weatherbiana (8 revisions)
- Orthotrichum laevigatum (8 revisions)
- Carex pelocarpa (8 revisions)
- Mespilus germanica (8 revisions)
- Salix calcicola var. glandulosior (8 revisions)
- Astranthium (8 revisions)
- Andreaea (8 revisions)
- Grimmia caespiticia (8 revisions)
- Picradeniopsis woodhousei (8 revisions)
- Artemisia campestris subsp. pacifica (8 revisions)
- Sidastrum (8 revisions)
- Rhododendron (8 revisions)
- Iris munzii (8 revisions)
- Antennaria pulcherrima subsp. eucosma (8 revisions)
- Batesimalva (8 revisions)
- Prunus geniculata (8 revisions)
- Castilleja pilosa var. steenensis (8 revisions)
- Cyrilla racemiflora (8 revisions)
- Claytonia exigua subsp. glauca (8 revisions)
- Carex anthoxanthea (8 revisions)
- Orobanche valida (8 revisions)
- Loeskeobryum brevirostre (8 revisions)
- Symphyotrichum hendersonii (8 revisions)
- Penstemon ammophilus (8 revisions)
- Penstemon palmeri var. eglandulosus (8 revisions)
- Syrrhopodon incompletus (8 revisions)
- Roellobryaceae (8 revisions)
- Thrinax radiata (8 revisions)
- Dudleya abramsii subsp. affinis (8 revisions)
- Hyophiladelphus agrarius (8 revisions)
- Braya humilis subsp. maccallae (8 revisions)
- Hypericum cistifolium (8 revisions)
- Butomus (8 revisions)
- Gaillardia pulchella (8 revisions)
- Lithophragma parviflorum (8 revisions)
- Blysmopsis (8 revisions)
- Orychophragmus violaceus (8 revisions)
- Herrickia horrida (8 revisions)
- Eremogone franklinii var. franklinii (8 revisions)
- Madia gracilis (8 revisions)
- Packera subnuda var. moresbiensis (8 revisions)
- Dicranocarpus parviflorus (8 revisions)
- Leontodon saxatilis subsp. saxatilis (8 revisions)
- Helianthus debilis subsp. vestitus (8 revisions)
- Muilla transmontana (8 revisions)
- Brassicaceae tribe Smelowskieae (8 revisions)
- Euphorbia ocellata subsp. rattanii (8 revisions)
- Rumex paucifolius (8 revisions)
- Centaurea jacea (8 revisions)
- Ratibida tagetes (8 revisions)
- Erythronium (8 revisions)
- Allium fimbriatum var. mohavense (8 revisions)
- Crocanthemum propinquum (8 revisions)
- Jamesia tetrapetala (8 revisions)
- Ceanothus subg. Cerastes (8 revisions)
- Dendrophylax (8 revisions)
- Pedicularis pulchella (8 revisions)
- Sacoila lanceolata var. paludicola (8 revisions)
- Cornus kousa (8 revisions)
- Anomodon rugelii (8 revisions)
- Acleisanthes diffusa (8 revisions)
- Salix lasiandra var. caudata (8 revisions)
- Erigeron foliosus var. confinis (8 revisions)
- Cotoneaster sternianus (8 revisions)
- Dicranella cerviculata (8 revisions)
- Luzula spicata (8 revisions)
- Fontinalis neomexicana (8 revisions)
- Carex limosa (8 revisions)
- Amelanchier fernaldii (8 revisions)
- Salix argyrocarpa (8 revisions)
- Chaetopappa bellidifolia (8 revisions)
- Tetraphidaceae (8 revisions)
- Grimmia subg. Rhabdogrimmia (8 revisions)
- Palafoxia riograndensis (8 revisions)
- Sphaeralcea coccinea var. elata (8 revisions)
- Carex maritima (8 revisions)
- Micranthes nelsoniana var. nelsoniana (8 revisions)
- Antennaria marginata (8 revisions)
- Callirhoë scabriuscula (8 revisions)
- Oemleria (8 revisions)
- Castilleja rubicundula var. lithospermoides (8 revisions)
- Chimaphila maculata (8 revisions)
- Claytonia perfoliata subsp. mexicana (8 revisions)
- Diospyros (8 revisions)
- Euphrasia disjuncta (8 revisions)
- Rhytidium rugosum (8 revisions)
- Penstemon fremontii var. fremontii (8 revisions)
- Digitalis lanata (8 revisions)
- Thelia (8 revisions)
- Pohlia elongata (8 revisions)
- Glebionis coronaria (8 revisions)
- Dudleya palmeri (8 revisions)
- Gymnostomum aeruginosum (8 revisions)
- Eutrema edwardsii (8 revisions)
- Hypericum denticulatum (8 revisions)
- Callisia rosea (8 revisions)
- Helenium autumnale (8 revisions)
- Heuchera parviflora var. parviflora (8 revisions)
- Rhynchospora capillacea (8 revisions)
- Calepina irregularis (8 revisions)
- Eurybia schreberi (8 revisions)
- Moehringia (8 revisions)
- Eleocharis flavescens var. flavescens (8 revisions)
- Solidago ludoviciana (8 revisions)
- Hymenopappus filifolius var. polycephalus (8 revisions)
- Ericameria parryi var. latior (8 revisions)
- Pectis papposa var. papposa (8 revisions)
- Helianthus deserticola (8 revisions)
- Triteleia hyacinthina (8 revisions)
- Caulanthus cooperi (8 revisions)
- Hydrangeaceae (8 revisions)
- Rumex chrysocarpus (8 revisions)
- Centaurea solstitialis (8 revisions)
- Ambrosia acanthicarpa (8 revisions)
- Erythronium tuolumnense (8 revisions)
- Allium bolanderi var. bolanderi (8 revisions)
- Euphorbia polycarpa var. polycarpa (8 revisions)
- Jatropha (8 revisions)
- Alternanthera philoxeroides (8 revisions)
- Malaxis (8 revisions)
- Pedicularis verticillata (8 revisions)
- Spiranthes torta (8 revisions)
- Simmondsia chinensis (8 revisions)
- Mentzelia sivinskii (8 revisions)
- Atriplex graciliflora (8 revisions)
- Erigeron petrophilus (8 revisions)
- Rosaceae tribe Colurieae (8 revisions)
- Sphagnum recurvum (8 revisions)
- Juncus brachycarpus (8 revisions)
- Entodon sullivantii (8 revisions)
- Carex glaucescens (8 revisions)
- Rosa sect. Minutifoliae (8 revisions)
- Salix delnortensis (8 revisions)
- Chrysopsis godfreyi (8 revisions)
- Sphagnum magellanicum (8 revisions)
- Grimmia pulvinata (8 revisions)
- Hulsea californica (8 revisions)
- Sphaeralcea laxa (8 revisions)
- Carex mackenziei (8 revisions)
- Elliottia (8 revisions)
- Nemastylis tenuis (8 revisions)
- Antennaria pulchella (8 revisions)
- Gossypium hirsutum (8 revisions)
- Tragopogon porrifolius (8 revisions)
- Fragaria vesca subsp. vesca (8 revisions)
- Monotropa hypopitys (8 revisions)
- Mirabilis coccinea (8 revisions)
- Samolus vagans (8 revisions)
- Lescuraea saxicola (8 revisions)
- Senecio actinella (8 revisions)
- Penstemon longiflorus (8 revisions)
- Ulota coarctata (8 revisions)
- Pohlia filum (8 revisions)
- Rayjacksonia aurea (8 revisions)
- Juncus nodatus (8 revisions)
- Paeonia californica (8 revisions)
- Leucophyllum frutescens (8 revisions)
- Didymodon norrisii (8 revisions)
- Brassicaceae tribe Iberideae (8 revisions)
- Hypericum anagalloides (8 revisions)
- Potamogeton confervoides (8 revisions)
- Helenium thurberi (8 revisions)
- Heuchera americana var. hirsuticaulis (8 revisions)
- Rhynchospora plumosa (8 revisions)
- Salix chamissonis (8 revisions)
- Cerastium axillare (8 revisions)
- Eleocharis subg. Scirpidium (8 revisions)
- Arenaria longipedunculata (8 revisions)
- Polymnia cossatotensis (8 revisions)
- Doronicum pardalianches (8 revisions)
- Nicolletia occidentalis (8 revisions)
- Helianthus strumosus (8 revisions)
- Milla biflora (8 revisions)
- Chlorocrambe hastata (8 revisions)
- Elephantopus carolinianus (8 revisions)
- Chrysogonum virginianum var. brevistolon (8 revisions)
- Erythronium propullans (8 revisions)
- Allium serra (8 revisions)
- Drosera capillaris (8 revisions)
- Nekemias arborea (8 revisions)
- Drypetes (8 revisions)
- Acalypha australis (8 revisions)
- Gomphrena nitida (8 revisions)
- Corallorhiza (8 revisions)
- Agalinis flexicaulis (8 revisions)
- Spiranthes lucida (8 revisions)
- Mentzelia uintahensis (8 revisions)
- Guaiacum (8 revisions)
- Mammillaria prolifera var. texana (8 revisions)
- Atriplex powellii var. minuticarpa (8 revisions)
- Draba juvenilis (8 revisions)
- Erigeron elmeri (8 revisions)
- Dicranum fuscescens var. fuscescens (8 revisions)
- Tradescantia bracteata (8 revisions)
- Buckiella (8 revisions)
- Carex biltmoreana (8 revisions)
- Rosa sect. Gallicae (8 revisions)
- Moringa (8 revisions)
- Pityopsis ruthii (8 revisions)
- Polytrichastrum sexangulare var. sexangulare (8 revisions)
- Jaffueliobryum wrightii (8 revisions)
- Luzula campestris (8 revisions)
- Talipariti (8 revisions)
- Carex bolanderi (8 revisions)
- Kalmia latifolia (8 revisions)
- Romulea (8 revisions)
- Pseudognaphalium canescens (8 revisions)
- Ibervillea (8 revisions)
- Malacothrix coulteri (8 revisions)
- Drymocallis fissa (8 revisions)
- Maurandella antirrhiniflora (8 revisions)
- Potentilla ambigens (8 revisions)
- Comarostaphylis diversifolia subsp. diversifolia (8 revisions)
- Lewisia longipetala (8 revisions)
- Douglasia arctica (8 revisions)
- Rhinanthus major (8 revisions)
- Pseudoleskea incurvata var. incurvata (8 revisions)
- Senecio integerrimus var. scribneri (8 revisions)
- Penstemon putus (8 revisions)
- Leucospora multifida (8 revisions)
- Zygodon viridissimus (8 revisions)
- Pohlia vexans (8 revisions)
- Isocoma rusbyi (8 revisions)
- Arecaceae tribe Areceae (8 revisions)
- Sedum lanceolatum var. lanceolatum (8 revisions)
- Keckiella ternata var. septentrionalis (8 revisions)
- Sphagnum wulfianum (8 revisions)
- Salix sect. Glaucae (8 revisions)
- Hypericum graveolens (8 revisions)
- Hymenoxys richardsonii var. floribunda (8 revisions)
- Heuchera sanguinea (8 revisions)
- Rhynchospora kunthii (8 revisions)
- Armoracia rusticana (8 revisions)
- Ericameria cuneata var. spathulata (8 revisions)
- Spergula morisonii (8 revisions)
- Eleocharis robbinsii (8 revisions)
- Rumex palustris (8 revisions)
- Perityle sect. Perityle (8 revisions)
- Parasenecio (8 revisions)
- Tagetes erecta (8 revisions)
- Helianthus simulans (8 revisions)
- Sibaropsis (8 revisions)
- Vernonia glauca (8 revisions)
- Fritillaria liliacea (8 revisions)
- Allium aaseae (8 revisions)
- Hypericum mutilum subsp. mutilum (8 revisions)
- Garryaceae (8 revisions)
- Euphorbia eriantha (8 revisions)
- Colubrina texensis (8 revisions)
- Corallorhiza mertensiana (8 revisions)
- Agalinis plukenetii (8 revisions)
- Tragia leptophylla (8 revisions)
- Crossopetalum rhacoma (8 revisions)
- Atriplex parishii var. subtilis (8 revisions)
- Draba murrayi (8 revisions)
- Erigeron aureus (8 revisions)
- Kiaeria blyttii (8 revisions)
- Sagittaria montevidensis subsp. spongiosa (8 revisions)
- Herzogiella turfacea (8 revisions)
- Carex purpurifera (8 revisions)
- Rosa glauca (8 revisions)
- Limnanthes douglasii subsp. sulphurea (8 revisions)
- Croptilon hookerianum var. validum (8 revisions)
- Polytrichum juniperinum (8 revisions)
- Bucklandiella sect. Lawtonia (8 revisions)
- Arecaceae tribe Cocoeae (8 revisions)
- Citrullus caffer (8 revisions)
- Carex atlantica subsp. atlantica (8 revisions)
- Empetrum eamesii (8 revisions)
- Pseudognaphalium roseum (8 revisions)
- Hibiscus clypeatus subsp. clypeatus (8 revisions)
- Malacothrix saxatilis var. implicata (8 revisions)
- Rubus deliciosus (8 revisions)
- Cordylanthus kingii subsp. kingii (8 revisions)
- Potentilla hickmanii (8 revisions)
- Arctostaphylos patula (8 revisions)
- Montia fontana (8 revisions)
- Dodecatheon clevelandii var. clevelandii (8 revisions)
- Pedicularis attollens subsp. protogyna (8 revisions)
- Pseudoleskeella serpentinensis (8 revisions)
- Senecio ampullaceus (8 revisions)
- Penstemon virgatus var. asa-grayi (8 revisions)
- Sophronanthe (8 revisions)
- Aulacomniaceae (8 revisions)
- Mnium (8 revisions)
- Hazardia squarrosa var. obtusa (8 revisions)
- Carex pityophila (8 revisions)
- Bryoerythrophyllum inaequalifolium (8 revisions)
- Lepidium dictyotum (8 revisions)
- Hybanthus parviflorus (8 revisions)
- Baileya pauciradiata (8 revisions)
- Elmera racemosa (8 revisions)
- Trichophorum alpinum (8 revisions)
- Cardamine concatenata (8 revisions)
- Dieteria asteroides var. glandulosa (8 revisions)
- Moenchia (8 revisions)
- Fimbristylis dichotoma (8 revisions)
- Solidago fistulosa (8 revisions)
- Perityle bisetosa var. scalaris (8 revisions)
- Arnoglossum reniforme (8 revisions)
- Helianthus pumilus (8 revisions)
- Streptanthella longirostris (8 revisions)
- Silphium asteriscus var. asteriscus (8 revisions)
- Allium burlewii (8 revisions)
- Cucurbita ficifolia (8 revisions)
- Euphorbia longicruris (8 revisions)
- Jatropha macrorhiza (8 revisions)
- Linum medium var. texanum (8 revisions)
- Maxillaria parviflora (8 revisions)
- Lilium lancifolium (8 revisions)
- Aureolaria virginica (8 revisions)
- Kallstroemia californica (8 revisions)
- Krameriaceae (8 revisions)
- Mentzelia thompsonii (8 revisions)
- Atriplex wrightii (8 revisions)
- Spiranthes infernalis (8 revisions)
- Draba pedicellata (8 revisions)
- Tracyina rostrata (8 revisions)
- Crataegus brachyacantha (8 revisions)
- Rhabdoweisia crenulata (8 revisions)
- Eriocaulaceae (8 revisions)
- Hypnum cupressiforme (8 revisions)
- Dysphania chilensis (8 revisions)
- Rosa woodsii subsp. arizonica (8 revisions)
- Limnanthes floccosa subsp. pumila (8 revisions)
- Heterotheca sessiliflora (8 revisions)
- Atrichum (8 revisions)
- Niphotrichum sect. Elongata (8 revisions)
- Calliergon giganteum (8 revisions)
- Edgeworthia gardneri (8 revisions)
- Bolboschoenus novae-angliae (8 revisions)
- Harrimanella hypnoides (8 revisions)
- Nolina bigelovii (8 revisions)
- Gnaphalium uliginosum (8 revisions)
- Kosteletzkya pentacarpos (8 revisions)
- Agoseris glauca var. glauca (8 revisions)
- Sibbaldia procumbens (8 revisions)
- Cordylanthus rigidus subsp. littoralis (8 revisions)
- Potentilla sierrae-blancae (8 revisions)
- Arctostaphylos hispidula (8 revisions)
- Macranthera (8 revisions)
- Ribes roezlii var. cruentum (8 revisions)
- Thuidiaceae (8 revisions)
- Plantago canescens (8 revisions)
- Anacolia menziesii (8 revisions)
- Paludella squarrosa (8 revisions)
- Lessingia germanorum (8 revisions)
- Carex albicans var. emmonsii (8 revisions)
- Penstemon attenuatus var. palustris (8 revisions)
- Hymenostylium recurvirostrum (8 revisions)
- Lepidium montanum (8 revisions)
- Viola brittoniana (8 revisions)
- Callisia repens (8 revisions)
- Tiarella cordifolia (8 revisions)
- Rhynchospora ciliaris (8 revisions)
- Cardamine maxima (8 revisions)
- Dieteria canescens var. glabra (8 revisions)
- Stellaria borealis subsp. sitchana (8 revisions)
- Bulbostylis warei (8 revisions)
- Solidago juliae (8 revisions)
- Fallopia baldschuanica (8 revisions)
- Perityle gilensis var. gilensis (8 revisions)
- Tetradymia argyraea (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Flaveriinae (8 revisions)
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