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- Jaumea carnosa (8 revisions)
- Fissidens taylorii (8 revisions)
- Paysonia lyrata (8 revisions)
- Euchiton gymnocephalus (8 revisions)
- Stillingia sylvatica (8 revisions)
- Cerastium pumilum (8 revisions)
- Crossopetalum (8 revisions)
- Agave parryi (8 revisions)
- Physcomitrella patens (8 revisions)
- Agoseris heterophylla var. heterophylla (8 revisions)
- Mentzelia decapetala (8 revisions)
- Zygophyllaceae (8 revisions)
- Rumex bucephalophorus (8 revisions)
- Sisyrinchium angustifolium (8 revisions)
- Draba scotteri (8 revisions)
- Veratrum insolitum (8 revisions)
- Crataegus rivularis (8 revisions)
- Heterocladium macounii (8 revisions)
- Castilleja pallida var. yukonis (8 revisions)
- Rosa gymnocarpa var. gymnocarpa (8 revisions)
- Reseda alba (8 revisions)
- Ericameria parryi var. vulcanica (8 revisions)
- Orchidaceae tribe Epidendreae (8 revisions)
- Lilium pardalinum subsp. vollmeri (8 revisions)
- Conostomum (8 revisions)
- Mnium thomsonii (8 revisions)
- Tillandsia (8 revisions)
- Cistanthe quadripetala (8 revisions)
- Lyonia fruticosa (8 revisions)
- Trillium rugelii (8 revisions)
- Rhexophyllum subnigrum (8 revisions)
- Caryota mitis (8 revisions)
- Orobanche corymbosa subsp. mutabilis (8 revisions)
- Kallstroemia perennans (8 revisions)
- Picramnia (8 revisions)
- Penstemon eatonii var. eatonii (8 revisions)
- Penstemon clevelandii (8 revisions)
- Arctostaphylos viscida subsp. mariposa (8 revisions)
- Erigeron geiseri (8 revisions)
- Primula mistassinica (8 revisions)
- Pityopsis aspera var. aspera (8 revisions)
- Gomphrena viridis (8 revisions)
- Senecio parryi (8 revisions)
- Iodanthus (8 revisions)
- Mammillaria tetrancistra (8 revisions)
- Atriplex argentea var. argentea (8 revisions)
- Canadanthus (8 revisions)
- Carex decomposita (8 revisions)
- Pleuroziopsis (8 revisions)
- Sidalcea virgata (8 revisions)
- Marshallia mohrii (8 revisions)
- Sullivantia (8 revisions)
- Pedicularis bracteosa var. paysoniana (8 revisions)
- Bastardia viscosa (8 revisions)
- Xylorhiza confertifolia (8 revisions)
- Noccaea fendleri subsp. fendleri (8 revisions)
- Carex swanii (8 revisions)
- Silene uralensis (8 revisions)
- Carex egglestonii (8 revisions)
- Maranta (8 revisions)
- Viola trinervata (8 revisions)
- Streptanthus glandulosus subsp. sonomensis (8 revisions)
- Lagophylla ramosissima (8 revisions)
- Fissidens littlei (8 revisions)
- Physaria arizonica (8 revisions)
- Euphorbia ocellata subsp. ocellata (8 revisions)
- Holosteum umbellatum subsp. umbellatum (8 revisions)
- Thesiaceae (8 revisions)
- Bahiopsis (8 revisions)
- Agave phillipsiana (8 revisions)
- Microseris laciniata subsp. siskiyouensis (8 revisions)
- Philadelphus (8 revisions)
- Polygonella polygama var. polygama (8 revisions)
- Sisyrinchium pallidum (8 revisions)
- Draba streptocarpa (8 revisions)
- Solidago velutina subsp. sparsiflora (8 revisions)
- Hymenocallis rotata (8 revisions)
- Rauiella praelonga (8 revisions)
- Castilleja praeterita (8 revisions)
- Petasites (8 revisions)
- Orchidaceae (tribe Epidendreae) subtribe Polystachynae (8 revisions)
- Tulipa sylvestris (8 revisions)
- Adenostoma fasciculatum var. fasciculatum (8 revisions)
- Philonotis (8 revisions)
- Rhizomnium (8 revisions)
- Claytonia lanceolata (8 revisions)
- Eubotrys recurva (8 revisions)
- Platanthera brevifolia (8 revisions)
- Hyophila (8 revisions)
- Hydrocharitaceae (8 revisions)
- Orobanche cooperi subsp. latiloba (8 revisions)
- Cirsium hydrophilum var. vaseyi (8 revisions)
- Agrimonia pubescens (8 revisions)
- Penstemon sect. Glabri (8 revisions)
- Penstemon palmeri var. palmeri (8 revisions)
- Potentilla crebridens subsp. hemicryophila (8 revisions)
- Arctostaphylos nortensis (8 revisions)
- Buddleja sessiliflora (8 revisions)
- Erigeron flettii (8 revisions)
- Itea (8 revisions)
- Croptilon hookerianum var. graniticum (8 revisions)
- Packera cardamine (8 revisions)
- Nasturtium gambelii (8 revisions)
- Helianthus laevigatus (8 revisions)
- Chenopodiaceae (8 revisions)
- Atriplex subsect. Pusillae (8 revisions)
- Symphyotrichum subg. Astropolium (8 revisions)
- Boechera lasiocarpa (8 revisions)
- Carex retroflexa (8 revisions)
- Chrysogonum (8 revisions)
- Ctenidium molluscum (8 revisions)
- Sphaeralcea coccinea var. coccinea (8 revisions)
- Cyperus pilosus (8 revisions)
- Eupatorium capillifolium (8 revisions)
- Boykinia richardsonii (8 revisions)
- Pedicularis densiflora (8 revisions)
- Lyrocarpa coulteri (8 revisions)
- Carex sect. Hallerianae (8 revisions)
- Carex obnupta (8 revisions)
- Wolffia (8 revisions)
- Streptanthus petiolaris (8 revisions)
- Lasthenia (8 revisions)
- Euphorbia heterophylla (8 revisions)
- Layia gaillardioides (8 revisions)
- Campylopodiella (8 revisions)
- Physaria curvipes (8 revisions)
- Psilocarphus (8 revisions)
- Ceanothus megacarpus var. insularis (8 revisions)
- Stellaria crispa (8 revisions)
- Mentzelia tridentata (8 revisions)
- Tridax procumbens (8 revisions)
- Trillium cernuum (8 revisions)
- Schistidium flexipile (8 revisions)
- Stebbinsoseris decipiens (8 revisions)
- Oxalis articulata (8 revisions)
- Polygonum (8 revisions)
- Iris (8 revisions)
- Boechera (8 revisions)
- Solidago nitida (8 revisions)
- Veratrum viride var. viride (8 revisions)
- Crataegus scabrida var. egglestonii (8 revisions)
- Scorpidium revolvens (8 revisions)
- Castilleja rupicola (8 revisions)
- Potentilla rivalis (8 revisions)
- Peritoma lutea (8 revisions)
- Ericameria watsonii (8 revisions)
- Trillium sessile (8 revisions)
- Convallaria majalis (8 revisions)
- Spiraea salicifolia (8 revisions)
- Splachnum (8 revisions)
- Racopilaceae (8 revisions)
- Rhapidophyllum hystrix (8 revisions)
- Claytonia rosea (8 revisions)
- Crataegus ouachitensis var. ouachitensis (8 revisions)
- Platanthera blephariglottis var. conspicua (8 revisions)
- Tortula plinthobia (8 revisions)
- Thalia (8 revisions)
- Chondrilla juncea (8 revisions)
- Antirrhinum majus (8 revisions)
- Cirsium occidentale var. californicum (8 revisions)
- Acaena (8 revisions)
- Scrophularia desertorum (8 revisions)
- Digitalis (8 revisions)
- Potentilla sect. Rubricaules (8 revisions)
- Ribes echinellum (8 revisions)
- Anagallis monelli (8 revisions)
- Heterotheca sessiliflora subsp. echioides (8 revisions)
- Rorippa dubia (8 revisions)
- Helianthus microcephalus (8 revisions)
- Atriplex coronata var. coronata (8 revisions)
- Symphyotrichum pygmaeum (8 revisions)
- Boechera pauciflora (8 revisions)
- Carex divulsa subsp. divulsa (8 revisions)
- Silphium perfoliatum var. connatum (8 revisions)
- Homomallium mexicanum var. latifolium (8 revisions)
- Sphaeralcea incana (8 revisions)
- Cyperus elegans (8 revisions)
- Saxifraga hirculus (8 revisions)
- Pedicularis lapponica (8 revisions)
- Gossypium armourianum (8 revisions)
- Pyrrocoma insecticruris (8 revisions)
- Vaccinium uliginosum (8 revisions)
- Carex pumila (8 revisions)
- Carex rufina (8 revisions)
- Eriocaulon ravenelii (8 revisions)
- Thelypodiopsis vaseyi (8 revisions)
- Lasthenia glabrata (8 revisions)
- Oxalis brasiliensis (8 revisions)
- Calycadenia fremontii (8 revisions)
- Calophyllaceae (8 revisions)
- Campylopus gracilis (8 revisions)
- Physaria filiformis (8 revisions)
- Diaperia prolifera var. prolifera (8 revisions)
- Euphorbia jejuna (8 revisions)
- Stellaria media (8 revisions)
- Oxalis purpurea (8 revisions)
- Coreopsis calliopsidea (8 revisions)
- Smilax pulverulenta (8 revisions)
- Schistidium subjulaceum (8 revisions)
- Stephanomeria exigua subsp. exigua (8 revisions)
- Tribulus (8 revisions)
- Boechera collinsii (8 revisions)
- Toiyabea alpina (8 revisions)
- Zephyranthes smallii (8 revisions)
- Castilleja tenuis (8 revisions)
- Potentilla thurberi var. thurberi (8 revisions)
- Salix babylonica (8 revisions)
- Gundlachia (8 revisions)
- Calochortus monophyllus (8 revisions)
- Asparagus (8 revisions)
- Spiraea douglasii var. roseata (8 revisions)
- Trachyxiphium hypnaceum (8 revisions)
- Arecaceae (tribe Corypheae) subtribe Sabalinae (8 revisions)
- Lewisia cantelovii (8 revisions)
- Crataegus chrysocarpa var. vernonensis (8 revisions)
- Piperia candida (8 revisions)
- Tortula amplexa (8 revisions)
- Bryum (8 revisions)
- Echinodorus tenellus (8 revisions)
- Lactuca floridana (8 revisions)
- Euphrasia hudsoniana (8 revisions)
- Penstemon leiophyllus var. keckii (8 revisions)
- Dopatrium junceum (8 revisions)
- Potentilla pulchella (8 revisions)
- Collinsia heterophylla var. heterophylla (8 revisions)
- Erigeron arizonicus (8 revisions)
- Lysimachia ×producta (8 revisions)
- Heterotheca stenophylla var. stenophylla (8 revisions)
- Selenia (8 revisions)
- Helianthus californicus (8 revisions)
- Atriplex elegans var. fasciculata (8 revisions)
- Boechera pusilla (8 revisions)
- Carex sparganioides (8 revisions)
- Silphium asteriscus var. latifolium (8 revisions)
- Orthotrichum pallens var. crenulatum (8 revisions)
- Petiveria alliacea (8 revisions)
- Artemisia cana subsp. viscidula (8 revisions)
- Sphaeralcea wrightii (8 revisions)
- Scirpus divaricatus (8 revisions)
- Saxifraga taylorii (8 revisions)
- Pedicularis racemosa subsp. alba (8 revisions)
- Warnstorfia pseudostraminea (8 revisions)
- Hibiscus radiatus (8 revisions)
- Vaccinium crassifolium (8 revisions)
- Carex hirta (8 revisions)
- Eriogonum bicolor (8 revisions)
- Carex scopulorum var. scopulorum (8 revisions)
- Callisia ornata (8 revisions)
- Thelypodium integrifolium subsp. gracilipes (8 revisions)
- Rudbeckia sect. Dracopis (8 revisions)
- Deinandra floribunda (8 revisions)
- Hypericum prolificum (8 revisions)
- Cynodontium strumulosum (8 revisions)
- Physaria grahamii (8 revisions)
- Hesperevax caulescens (8 revisions)
- Euphorbia angusta (8 revisions)
- Pseudostellaria sierrae (8 revisions)
- Heterosavia bahamensis (8 revisions)
- Coreopsis verticillata (8 revisions)
- Sphagnum wilfii (8 revisions)
- Grimmia donniana (8 revisions)
- Prenanthella (8 revisions)
- Mentzelia jonesii (8 revisions)
- Polygonum paronychia (8 revisions)
- Iris tenuissima (8 revisions)
- Salix columbiana (8 revisions)
- Crataegus collina var. collina (8 revisions)
- Chloropyron maritimum subsp. palustre (8 revisions)
- Potentilla brunnescens (8 revisions)
- Cleoserrata speciosa (8 revisions)
- Gutierrezia sphaerocephala (8 revisions)
- Calochortus nudus (8 revisions)
- Asphodelus fistulosus (8 revisions)
- Rubus phoenicolasius (8 revisions)
- Palustriella falcata (8 revisions)
- Phoenix canariensis (8 revisions)
- Lewisia nevadensis (8 revisions)
- Waldsteinia (8 revisions)
- Habenaria quinqueseta (8 revisions)
- Pterygoneurum subsessile var. kieneri (8 revisions)
- Gemmabryum caespiticium (8 revisions)
- Ruppia (8 revisions)
- Prenanthes autumnalis (8 revisions)
- Rhinanthus (8 revisions)
- Trichodon cylindricus (8 revisions)
- Cirsium eatonii var. peckii (8 revisions)
- Penstemon pseudoputus (8 revisions)
- Gratiola viscidula (8 revisions)
- Ivesia baileyi var. beneolens (8 revisions)
- Erigeron arisolius (8 revisions)
- Myrsine (8 revisions)
- Sedum debile (8 revisions)
- Parrya nudicaulis (8 revisions)
- Okenia hypogaea (8 revisions)
- Symphyotrichum frondosum (8 revisions)
- Boechera shevockii (8 revisions)
- Fuirena pumila (8 revisions)
- Engelmannia peristenia (8 revisions)
- Hypnum vaucheri (8 revisions)
- Chenopodium capitatum var. parvicapitatum (8 revisions)
- Artemisia absinthium (8 revisions)
- Thladiantha dubia (8 revisions)
- Cyperus croceus (8 revisions)
- Conoclinium coelestinum (8 revisions)
- Paeonia brownii (8 revisions)
- Agalinis aphylla (8 revisions)
- Brachytheciastrum trachypodium (8 revisions)
- Hibiscus clypeatus (8 revisions)
- Grindelia howellii (8 revisions)
- Gaylussacia orocola (8 revisions)
- Carex baileyi (8 revisions)
- Carex schweinitzii (8 revisions)
- Carex mertensii (8 revisions)
- Thysanocarpus curvipes (8 revisions)
- Eriophyllum multicaule (8 revisions)
- Gouania (8 revisions)
- Deinandra bacigalupii (8 revisions)
- Hypericum nudiflorum (8 revisions)
- Dicranella rufescens (8 revisions)
- Physaria kingii subsp. diversifolia (8 revisions)
- Sachsia (8 revisions)
- Minuartia groenlandica (8 revisions)
- Coreopsis leavenworthii (8 revisions)
- Andreaeobryum (8 revisions)
- Grimmia serrana (8 revisions)
- Krigia cespitosa var. gracilis (8 revisions)
- Hesperolinon drymarioides (8 revisions)
- Burmannia biflora (8 revisions)
- Iris savannarum (8 revisions)
- Amphipappus fremontii var. fremontii (8 revisions)
- Chlorogalum purpureum (8 revisions)
- Cordylanthus laxiflorus (8 revisions)
- Alyssum alyssoides (8 revisions)
- Euthamia caroliniana (8 revisions)
- Calochortus palmeri (8 revisions)
- Allium victorialis (8 revisions)
- Aruncus dioicus var. pubescens (8 revisions)
- Hygrohypnum styriacum (8 revisions)
- Arecaceae tribe Phoeniceae (8 revisions)
- Montia linearis (8 revisions)
- Crataegus mira (8 revisions)
- Aloina aloides var. ambigua (8 revisions)
- Gemmabryum ruderale (8 revisions)
- Tillandsia recurvata (8 revisions)
- Sonchus asper (8 revisions)
- Pedicularis attollens subsp. attollens (8 revisions)
- Rhachithecium (8 revisions)
- Cirsium rhothophilum (8 revisions)
- Physocarpus opulifolius (8 revisions)
- Penstemon virgatus var. virgatus (8 revisions)
- Scoparia montevidensis (8 revisions)
- Ivesia utahensis (8 revisions)
- Penstemon ellipticus (8 revisions)
- Erigeron lemmonii (8 revisions)
- Galax urceolata (8 revisions)
- Erigeron eatonii var. sonnei (8 revisions)
- Sedum mexicanum (8 revisions)
- Descurainia incana (8 revisions)
- Atriplex confertifolia (8 revisions)
- Symphyotrichum laeve var. laeve (8 revisions)
- Cusickiella (8 revisions)
- Ambrosia linearis (8 revisions)
- Orthotrichum pellucidum (8 revisions)
- Chenopodium sect. Chenopodium (8 revisions)
- Edgeworthia gardneri (8 revisions)
- Cyperus ligularis (8 revisions)
- Cotyledon orbiculata var. oblonga (8 revisions)
- Agalinis heterophylla (8 revisions)
- Brickellia incana (8 revisions)
- Brachythecium boreale (8 revisions)
- Kosteletzkya pentacarpos (8 revisions)
- Hulsea vestita subsp. gabrielensis (8 revisions)
- Ericaceae subfam. Vaccinioideae (8 revisions)
- Carex nova (8 revisions)
- Najas gracillima (8 revisions)
- Ambrosia eriocentra (8 revisions)
- Mentzelia longiloba var. yavapaiensis (8 revisions)
- Hemizonia congesta subsp. calyculata (8 revisions)
- Hypericum sect. Brathys (8 revisions)
- Dicranum scoparium (8 revisions)
- Physaria multiceps (8 revisions)
- Tanacetum (8 revisions)
- Vitis vulpina (8 revisions)
- Minuartia pusilla (8 revisions)
- Ceanothus cuneatus var. rigidus (8 revisions)
- Cyclachaena xanthiifolia (8 revisions)
- Oedipodium griffithianum (8 revisions)
- Grimmia muehlenbeckii (8 revisions)
- Cirsium repandum (8 revisions)
- Croton cortesianus (8 revisions)
- Persicaria sect. Tovara (8 revisions)
- Cypripedium californicum (8 revisions)
- Zigadenus fremontii (8 revisions)
- Veratrum album var. oxysepalum (8 revisions)
- Crataegus coccinea var. coccinea (8 revisions)
- Matthiola longipetala (8 revisions)
- Sericocarpus rigidus (8 revisions)
- Calochortus macrocarpus var. maculosus (8 revisions)
- Allium sativum var. sativum (8 revisions)
- Rubus saxatilis (8 revisions)
- Campylium stellatum (8 revisions)
- Catopsis berteroniana (8 revisions)
- Seymeria cassioides (8 revisions)
- Waldsteinia lobata (8 revisions)
- Warea cuneifolia (8 revisions)
- Orchidaceae tribe Arethuseae (8 revisions)
- Syntrichia fragilis (8 revisions)
- Leptostomopsis (8 revisions)
- Curcuma (8 revisions)
- Hieracium piloselloides (8 revisions)
- Arctostaphylos bakeri (8 revisions)
- Pottiaceae subfam. Timmielloideae (8 revisions)
- Saussurea angustifolia var. viscida (8 revisions)
- Prunus laurocerasus (8 revisions)
- Plantago australis (8 revisions)
- Ivesia pickeringii (8 revisions)
- Penstemon rupicola (8 revisions)
- Erigeron procumbens (8 revisions)
- Styrax grandifolius (8 revisions)
- Erigeron leibergii (8 revisions)
- Sedum oregonense (8 revisions)
- Descurainia sophioides (8 revisions)
- Symphyotrichum eulae (8 revisions)
- Salix herbacea (8 revisions)
- Scabrethia scabra subsp. scabra (8 revisions)
- Taxiphyllum (8 revisions)
- Chenopodium cycloides (8 revisions)
- Artemisia ludoviciana subsp. redolens (8 revisions)
- Lipocarpha drummondii (8 revisions)
- Isocarpha oppositifolia var. achyranthes (8 revisions)
- Rhodiola (8 revisions)
- Agalinis purpurea var. purpurea (8 revisions)
- Brickellia oblongifolia var. oblongifolia (8 revisions)
- Bryhnia novae-angliae (8 revisions)
- Malacothamnus fasciculatus (8 revisions)
- Eleocharis melanocarpa (8 revisions)
- Rudbeckia mohrii (8 revisions)
- Micranthes caroliniana (8 revisions)
- Schoenoplectus torreyi (8 revisions)
- Limnocharitaceae (8 revisions)
- Constancea nevinii (8 revisions)
- Petalonyx thurberi subsp. thurberi (8 revisions)
- Harmonia doris-nilesiae (8 revisions)
- Hypericum paucifolium (8 revisions)
- Dicranum acutifolium (8 revisions)
- Salix myrtillifolia (8 revisions)
- Chamaemelum nobile (8 revisions)
- Linum virginianum (8 revisions)
- Honckenya peploides subsp. robusta (8 revisions)
- Malpighia glabra (8 revisions)
- Bidens discoidea (8 revisions)
- Polytrichastrum papillatum (8 revisions)
- Jaffueliobryum (8 revisions)
- Lechea intermedia var. intermedia (8 revisions)
- Chrysanthemoides monilifera (8 revisions)
- Mentzelia holmgreniorum (8 revisions)
- Cleistes (8 revisions)
- Freesia laxa (8 revisions)
- Brodiaea californica subsp. californica (8 revisions)
- Crataegus schuettei var. cuneata (8 revisions)
- Arabis furcata (8 revisions)
- Baccharis plummerae (8 revisions)
- Calochortus clavatus var. clavatus (8 revisions)
- Allium macropetalum (8 revisions)
- Sorbus scopulina (8 revisions)
- Pseudocalliergon brevifolium (8 revisions)
- Carex deflexa var. deflexa (8 revisions)
- Castilleja ambigua var. humboldtiensis (8 revisions)
- Crataegus senta (8 revisions)
- Salix myrsinifolia (8 revisions)
- Packera eurycephala var. eurycephala (8 revisions)
- Hexalectris (8 revisions)
- Microbryum davallianum var. davallianum (8 revisions)
- Aplodon (8 revisions)
- Callisia cordifolia (8 revisions)
- Hieracium scouleri (8 revisions)
- Trichostomum tenuirostre (8 revisions)
- Mantisalca (8 revisions)
- Prunus avium (8 revisions)
- Plantago major (8 revisions)
- Horkelia (8 revisions)
- Penstemon caespitosus var. desertipicti (8 revisions)
- Penstemon deustus var. pedicillatus (8 revisions)
- Aphanostephus ramosissimus var. humilis (8 revisions)
- Erythranthe norrisii (8 revisions)
- Brunnichia ovata (8 revisions)
- Lenophyllum texanum (8 revisions)
- Erysimum capitatum var. capitatum (8 revisions)
- Suaeda linifolia (8 revisions)
- Symphyotrichum nahanniense (8 revisions)
- Cakile geniculata (8 revisions)
- Agnorhiza invenusta (8 revisions)
- Hageniella (8 revisions)
- Chenopodium neomexicanum (8 revisions)
- Hulteniella (8 revisions)
- Rhynchospora careyana (8 revisions)
- Brickellia coulteri var. coulteri (8 revisions)
- Jovibarba heuffelii (8 revisions)
- Aureolaria flava (8 revisions)
- Malperia tenuis (8 revisions)
- Malva neglecta (8 revisions)
- Scirpus diffusus (8 revisions)
- Chaenactis glabriuscula var. lanosa (8 revisions)
- Micranthes subapetala (8 revisions)
- Turnera ulmifolia var. ulmifolia (8 revisions)
- Carex sect. Hispidae (8 revisions)
- Serenoa (8 revisions)
- Arnica louiseana (8 revisions)
- Ceanothus americanus (8 revisions)
- Madia exigua (8 revisions)
- Hypericum scouleri (8 revisions)
- Kiaeria (8 revisions)
- Physaria reediana (8 revisions)
- Sphaeromeria simplex (8 revisions)
- Argythamnia aphoroides (8 revisions)
- Hydrangea quercifolia (8 revisions)
- Bidens eatonii (8 revisions)
- Polytrichum jensenii (8 revisions)
- Bucklandiella pacifica (8 revisions)
- Lechea pulchella var. moniliformis (8 revisions)
- Carpenteria californica (8 revisions)
- Persicaria orientalis (8 revisions)
- Zeuxine (8 revisions)
- Brodiaea purdyi (8 revisions)
- Crataegus suborbiculata (8 revisions)
- Mohavea confertiflora (8 revisions)
- Draba abajoensis (8 revisions)
- Solidago buckleyi (8 revisions)
- Prosartes lanuginosa (8 revisions)
- Narthecium americanum (8 revisions)
- Cotoneaster lacteus (8 revisions)
- Sanionia uncinata (8 revisions)
- Castilleja attenuata (8 revisions)
- Salix sect. Phylicifoliae (8 revisions)
- Ericameria parryi var. aspera (8 revisions)
- Epidendrum floridense (8 revisions)
- Sphagnum girgensohnii (8 revisions)
- Ptychostomum subneodamense (8 revisions)
- Xyris difformis var. floridana (8 revisions)
- Hieracium abscissum (8 revisions)
- Cassiope mertensiana subsp. mertensiana (8 revisions)
- Tortella flavovirens (8 revisions)
- Prunus fremontii (8 revisions)
- Plantago wrightiana (8 revisions)
- Alvaradoa amorphoides subsp. psilophylla (8 revisions)
- Penstemon linarioides var. sileri (8 revisions)
- Sarracenia rosea (8 revisions)
- Erythranthe thermalis (8 revisions)
- Rumex subg. Acetosella (8 revisions)
- Manilkara zapota (8 revisions)
- Erysimum suffrutescens (8 revisions)
- Symphyotrichum robynsianum (8 revisions)
- Diplotaxis tenuifolia (8 revisions)
- Verbesina chapmanii (8 revisions)
- Taxithelium (8 revisions)
- Chenopodium strictum (8 revisions)
- Matricaria chamomilla (8 revisions)
- Rhynchospora nivea (8 revisions)
- Dudleya cymosa subsp. pumila (8 revisions)
- Liatris punctata var. punctata (8 revisions)
- Kindbergia praelonga (8 revisions)
- Malvaviscus (8 revisions)
- Eleocharis diandra (8 revisions)
- Balduina angustifolia (8 revisions)
- Chrysosplenium glechomifolium (8 revisions)
- Passiflora affinis (8 revisions)
- Carex panicea (8 revisions)
- Carex sect. Squarrosae (8 revisions)
- Carex infirminervia (8 revisions)
- Coccothrinax argentata (8 revisions)
- Arnica discoidea (8 revisions)
- Oxalis intermedia (8 revisions)
- Polymnia canadensis (8 revisions)
- Hybanthus linearifolius (8 revisions)
- Paraleucobryum enerve (8 revisions)
- Synthlipsis (8 revisions)
- Cirsium wheeleri (8 revisions)
- Paxistima canbyi (8 revisions)
- Phyllanthus amarus (8 revisions)
- Pectis glaucescens (8 revisions)
- Psilopilum cavifolium (8 revisions)
- Niphotrichum canescens subsp. latifolium (8 revisions)
- Hudsonia montana (8 revisions)
- Byrsonima (8 revisions)
- Aconogonon phytolaccifolium var. phytolaccifolium (8 revisions)
- Trillium ovatum var. oettingeri (8 revisions)
- Nolina cismontana (8 revisions)
- Triteleiopsis palmeri (8 revisions)
- Crataegus gilva (8 revisions)
- Mimulus ringens var. ringens (8 revisions)
- Draba aureola (8 revisions)
- Solidago speciosa subsp. pallida (8 revisions)
- Allium abramsii (8 revisions)
- Cotoneaster simonsii (8 revisions)
- Limbella (8 revisions)
- Carex lucorum var. austrolucorum (8 revisions)
- Castilleja coccinea (8 revisions)
- Malacomeles denticulata (8 revisions)
- Salix richardsonii (8 revisions)
- Packera porteri (8 revisions)
- Pleurothallis (8 revisions)
- Micromitrium synoicum (8 revisions)
- Ptychostomum weigelii (8 revisions)
- Hypochaeris microcephala var. albiflora (8 revisions)
- Rhododendron tomentosum (8 revisions)
- Weissia ligulifolia (8 revisions)
- Chaptalia tomentosa (8 revisions)
- Rubus occidentalis (8 revisions)
- Synthyris lanuginosa (8 revisions)
- Horkelia fusca var. filicoides (8 revisions)
- Penstemon angustifolius var. angustifolius (8 revisions)
- Penstemon metcalfei (8 revisions)
- Pyrola (8 revisions)
- Erythranthe brachystylis (8 revisions)
- Rumex floridanus (8 revisions)
- Erigeron pulcherrimus (8 revisions)
- Iteaceae (8 revisions)
- Salix pedicellaris (8 revisions)
- Celosia palmeri (8 revisions)
- Symphyotrichum spathulatum var. yosemitanum (8 revisions)
- Raphanus sativus (8 revisions)
- Helianthella parryi (8 revisions)
- Antitrichia (8 revisions)
- Suckleya suckleyana (8 revisions)
- Tripleurospermum maritimum subsp. maritimum (8 revisions)
- Rhynchospora inexpansa (8 revisions)
- Dudleya abramsii subsp. costatifolia (8 revisions)
- Hydrangeaceae Illustrations (8 revisions)
- Sciuro-hypnum plumosum (8 revisions)
- Pavonia hastata (8 revisions)
- Eleocharis cancellata (8 revisions)
- Gaillardia aestivalis (8 revisions)
- Lithophragma cymbalaria (8 revisions)
- Marah macrocarpa (8 revisions)
- Eurybia integrifolia (8 revisions)
- Carex manhartii (8 revisions)
- Carex cryptolepis (8 revisions)
- Carex atlantica subsp. capillacea (8 revisions)
- Stuckenia filiformis subsp. occidentalis (8 revisions)
- Psathyrotopsis (8 revisions)
- Cornus florida (8 revisions)
- Hymenopappus artemisiifolius var. riograndensis (8 revisions)
- Viola blanda (8 revisions)
- Bruchia flexuosa (8 revisions)
- Smelowskia americana (8 revisions)
- Canotia holacantha (8 revisions)
- Vitis ×novae-angliae (8 revisions)
- Pogonatum pensilvanicum (8 revisions)
- Codriophorus norrisii (8 revisions)
- Crocanthemum rosmarinifolium (8 revisions)
- Antennaria rosulata (8 revisions)
- Ceanothus foliosus var. foliosus (8 revisions)
- Limonium (8 revisions)
- Spiranthes laciniata (8 revisions)
- Yucca schidigera (8 revisions)
- Triteleia (8 revisions)
- Rhagadiolus stellatus (8 revisions)
- Tetracoccus ilicifolius (8 revisions)
- Erythranthe carsonensis (8 revisions)
- Draba crassa (8 revisions)
- Solidago macrophylla (8 revisions)
- Erythronium revolutum (8 revisions)
- Allium bisceptrum (8 revisions)
- Cotoneaster fangianus (8 revisions)
- Hylocomiastrum umbratum (8 revisions)
- Carex curatorum (8 revisions)
- Castilleja elmeri (8 revisions)
- Amelanchier humilis (8 revisions)
- Salix petiolaris (8 revisions)
- Packera tomentosa (8 revisions)
- Calypso bulbosa var. occidentalis (8 revisions)
- Syrrhopodon prolifer (8 revisions)
- Rosulabryum gemmascens (8 revisions)
- Tillandsia pruinosa (8 revisions)
- Rhododendron flammeum (8 revisions)
- Gyroweisia (8 revisions)
- Arctotis fastuosa (8 revisions)
- Rosaceae tribe Kerrieae (8 revisions)
- Torenia (8 revisions)
- Horkelia congesta var. nemorosa (8 revisions)
- Bontia (8 revisions)
- Penstemon procerus var. tolmiei (8 revisions)
- Ribes divaricatum var. parishii (8 revisions)
- Diplacus johnstonii (8 revisions)
- Rumex pallidus (8 revisions)
- Erigeron compositus (8 revisions)
- Diospyros maritima (8 revisions)
- Halimolobos (8 revisions)
- Townsendia spathulata (8 revisions)
- Amaranthus watsonii (8 revisions)
- Senecio bigelovii var. bigelovii (8 revisions)
- Arabidopsis arenicola (8 revisions)
- Encelia frutescens (8 revisions)
- Pireella cymbifolia (8 revisions)
- Kochia scoparia subsp. scoparia (8 revisions)
- Nipponanthemum nipponicum (8 revisions)
- Rhynchospora globularis var. globularis (8 revisions)
- Dudleya pulverulenta (8 revisions)
- Vitaceae Illustrations (8 revisions)
- Liatris garberi (8 revisions)
- Scleropodium touretii (8 revisions)
- Eleocharis quadrangulata (8 revisions)
- Helenium puberulum (8 revisions)
- Heuchera parviflora var. puberula (8 revisions)
- Corchorus tridens (8 revisions)
- Eurybia ×herveyi (8 revisions)
- Carex digitalis var. digitalis (8 revisions)
- Carex sect. Leucoglochin (8 revisions)
- Carex gracilior (8 revisions)
- Venegasia carpesioides (8 revisions)
- Perityle rupestris var. albiflora (8 revisions)
- Viola flettii (8 revisions)
- Sphagnum viride (8 revisions)
- Caulanthus crassicaulis (8 revisions)
- Linum kingii (8 revisions)
- Tragia glanduligera (8 revisions)
- Sphagnum compactum (8 revisions)
- Ptychomitrium incurvum (8 revisions)
- Tamarix aphylla (8 revisions)
- Antennaria monocephala subsp. angustata (8 revisions)
- Linum rigidum var. rigidum (8 revisions)
- Eremogone congesta var. simulans (8 revisions)
- Spiranthes odorata (8 revisions)
- Yucca filamentosa (8 revisions)
- Triteleia ixioides subsp. unifolia (8 revisions)
- Calycoseris (8 revisions)
- Krameria bicolor (8 revisions)
- Erythranthe linearifolia (8 revisions)
- Draba globosa (8 revisions)
- Tofieldia coccinea (8 revisions)
- Allium lacunosum var. davisiae (8 revisions)
- Malus coronaria (8 revisions)
- Rhytidiopsis robusta (8 revisions)
- Carex glacialis (8 revisions)
- Castilleja haydenii (8 revisions)
- Salix floridana (8 revisions)
- Pseudogynoxys (8 revisions)
- Trillium gracile (8 revisions)
- Aphanorrhegma (8 revisions)
- Mielichhoferia elongata (8 revisions)
- Luzula multiflora subsp. frigida (8 revisions)
- Elliottia racemosa (8 revisions)
- Barbula indica var. gregaria (8 revisions)
- Centratherum punctatum (8 revisions)
- Vernicia (8 revisions)
- Fragaria vesca subsp. bracteata (8 revisions)
- Penstemon tenuiflorus (8 revisions)
- Monotropsis odorata (8 revisions)
- Diplacus cusickioides (8 revisions)
- Erigeron evermannii (8 revisions)
- Hottonia (8 revisions)
- Iberis sempervirens (8 revisions)
- Townsendia hookeri (8 revisions)
- Amaranthus dubius (8 revisions)
- Senecio megacephalus (8 revisions)
- Capsella bursa-pastoris (8 revisions)
- Wedelia acapulcensis (8 revisions)
- Homalia trichomanoides var. trichomanoides (8 revisions)
- Rayjacksonia phyllocephala (8 revisions)
- Rhynchospora curtissii (8 revisions)
- Diamorpha smallii (8 revisions)
- Liatris scariosa var. nieuwlandii (8 revisions)
- Orthotrichum keeverae (8 revisions)
- Sida ulmifolia (8 revisions)
- Fimbristylis cymosa (8 revisions)
- Hymenoxys texana (8 revisions)
- Heuchera pubescens (8 revisions)
- Ayenia pilosa (8 revisions)
- Xanthisma texanum var. orientale (8 revisions)
- Carex brysonii (8 revisions)
- Carex praticola (8 revisions)
- Palafoxia texana (8 revisions)
- Perityle aglossa (8 revisions)
- Viola lobata var. lobata (8 revisions)
- Ditrichum heteromallum (8 revisions)
- Coelophragmus auriculatus (8 revisions)
- Byrsonima lucida (8 revisions)
- Encalypta mutica (8 revisions)
- Seligeria (8 revisions)
- Ecballium (8 revisions)
- Pseudognaphalium saxicola (8 revisions)
- Garrya elliptica (8 revisions)
- Yucca constricta (8 revisions)
- Malacothrix foliosa subsp. crispifolia (8 revisions)
- Frangula purshiana subsp. ultramafica (8 revisions)
- Croton argyranthemus (8 revisions)
- Erythranthe washingtonensis (8 revisions)
- Salix sect. Triandrae (8 revisions)
- Solidago pulchra (8 revisions)
- Fritillaria biflora var. ineziana (8 revisions)
- Allium columbianum (8 revisions)
- Chaenomeles (8 revisions)
- Haplocladium angustifolium (8 revisions)
- Carex multicaulis (8 revisions)
- Castilleja lassenensis (8 revisions)
- Rosa gallica (8 revisions)
- Caricaceae (8 revisions)
- Barkleyanthus (8 revisions)
- Corallorhiza odontorhiza var. odontorhiza (8 revisions)
- Schlotheimia lancifolia (8 revisions)
- Pohlia lescuriana (8 revisions)
- Lemna gibba (8 revisions)
- Didymodon johansenii (8 revisions)
- Vernonia blodgettii (8 revisions)
- Veronica chamaedrys (8 revisions)
- Oxalis colorea (8 revisions)
- Drymocallis arguta (8 revisions)
- Penstemon distans (8 revisions)
- Penstemon azureus var. angustissimus (8 revisions)
- Potentilla crinita (8 revisions)
- Ornithostaphylos (8 revisions)
- Diplacus traskiae (8 revisions)
- Erigeron scopulinus (8 revisions)
- Douglasia gormanii (8 revisions)
- Lepidium (8 revisions)
- Dichaetophora (8 revisions)
- Amaranthus crassipes (8 revisions)
- Senecio integerrimus var. exaltatus (8 revisions)
- Barbarea stricta (8 revisions)
- Pascalia (8 revisions)
- Bestia longipes (8 revisions)
- Acleisanthes acutifolia (8 revisions)
- Isocoma humilis (8 revisions)
- Trichophorum planifolium (8 revisions)
- Sedum rupicola (8 revisions)
- Ratibida peduncularis var. peduncularis (8 revisions)
- Plagiothecium (8 revisions)
- Thladiantha (8 revisions)
- Hymenoxys quinquesquamata (8 revisions)
- Paeonia (8 revisions)
- Waltheria indica (8 revisions)
- Xanthisma spinulosum var. chihuahuanum (8 revisions)
- Carex amphibola (8 revisions)
- Schoenoplectus sect. Schoenoplectus (8 revisions)
- Luzula confusa (8 revisions)
- Juncus lesueurii (8 revisions)
- Perityle villosa (8 revisions)
- Viola pedata var. pedata (8 revisions)
- Stanleya (8 revisions)
- Euphorbia helioscopia (8 revisions)
- Thymophylla tenuiloba var. texana (8 revisions)
- Blindia (8 revisions)
- Marah fabacea (8 revisions)
- Pseudognaphalium ramosissimum (8 revisions)
- Euphorbia georgiana (8 revisions)
- Cerastium (8 revisions)
- Mentzelia librina (8 revisions)
- Agave schottii (8 revisions)
- Malacothrix similis (8 revisions)
- Vitis girdiana (8 revisions)
- Mentzelia inyoensis (8 revisions)
- Rumex praecox (8 revisions)
- Draba nivalis (8 revisions)
- Solidago ulmifolia var. palmeri (8 revisions)
- Allium lemmonii (8 revisions)
- Crataegus sect. Crataegus (8 revisions)
- Lindbergia brachyptera (8 revisions)
- Carex breweri (8 revisions)
- Castilleja mendocinensis (8 revisions)
- Rosa palustris (8 revisions)
- Limnanthes douglasii subsp. striata (8 revisions)
- Roldana hartwegii (8 revisions)
- Pteroglossaspis ecristata (8 revisions)
- Fritillaria pudica (8 revisions)
- Zygodon (8 revisions)
- Pohlia brevinervis (8 revisions)
- Wolffiella oblonga (8 revisions)
- Corema (8 revisions)
- Didymodon tectorum (8 revisions)
- Crepis bakeri subsp. bakeri (8 revisions)
- Sesamum (8 revisions)
- Ceanothus oliganthus var. oliganthus (8 revisions)
- Penstemon jamesii (8 revisions)
- Potentilla multijuga (8 revisions)
- Arctostaphylos ohloneana (8 revisions)
- Sairocarpus multiflorus (8 revisions)
- Erigeron foliosus var. mendocinus (8 revisions)
- Dodecatheon clevelandii var. gracile (8 revisions)
- Lepidium eastwoodiae (8 revisions)
- Eucephalus glabratus (8 revisions)
- Guilleminea densa var. aggregata (8 revisions)
- Ericameria palmeri var. pachylepis (8 revisions)
- Cardamine cordifolia (8 revisions)
- Tithonia (8 revisions)
- Alsia (8 revisions)
- Hazardia orcuttii (8 revisions)
- Chromolaena odorata (8 revisions)
- Fontinalis (8 revisions)
- Sidalcea hirsuta (8 revisions)
- Cyperus subg. Pycnostachys (8 revisions)
- Tetraneuris (8 revisions)
- Tolmiea menziesii (8 revisions)
- Abutilon palmeri (8 revisions)
- Carex debilis var. rudgei (8 revisions)
- Carex alata (8 revisions)
- Potamogeton crispus (8 revisions)
- Luzula acuminata var. carolinae (8 revisions)
- Perityle angustifolia (8 revisions)
- Streptanthus (8 revisions)
- Ceanothus leucodermis (8 revisions)
- Flaveria floridana (8 revisions)
- Fissidens osmundioides (8 revisions)
- Datisca (8 revisions)
- Gamochaeta chionesthes (8 revisions)
- Mortonia greggii (8 revisions)
- Cerastium cerastoides (8 revisions)
- Ceanothus impressus var. impressus (8 revisions)
- Agave asperrima var. asperrima (8 revisions)
- Funaria (8 revisions)
- Acourtia (8 revisions)
- Tragia (8 revisions)
- Bernardia (8 revisions)
- Rumex conglomeratus (8 revisions)
- Sisyrinchium arizonicum (8 revisions)
- Draba petrophila (8 revisions)
- Solidago odora subsp. odora (8 revisions)
- Nothoscordum (8 revisions)
- Crataegus (sect. Douglasia) ser. Purpureofructus (8 revisions)
- Pseudoleskea tribulosa (8 revisions)
- Linaria triornithophora (8 revisions)
- Glossopetalon (8 revisions)
- Limnanthes floccosa subsp. californica (8 revisions)
- Cacaliopsis (8 revisions)
- Macradenia lutescens (8 revisions)
- Triantha glutinosa (8 revisions)
- Braunia andrieuxii (8 revisions)
- Cyrtomnium (8 revisions)
- Wolffiella (8 revisions)
- Blutaparon (8 revisions)
- Micranthes lyallii (8 revisions)
- Ponthieva (8 revisions)
- Sphagnum sect. Acutifolia (8 revisions)
- Crepis modocensis subsp. subacaulis (8 revisions)
- Orobanche (8 revisions)
- Condalia warnockii var. kearneyana (8 revisions)
- Sibbaldiopsis tridentata (8 revisions)
- Penstemon triflorus var. integrifolius (8 revisions)
- Penstemon rhizomatosus (8 revisions)
- Rosaceae subfam. Rosoideae (8 revisions)
- Arctostaphylos parryana subsp. parryana (8 revisions)
- Pentachaeta fragilis (8 revisions)
- Dodecatheon pulchellum var. macrocarpum (8 revisions)
- Lepidium nitidum (8 revisions)
- Chrysopsis linearifolia subsp. linearifolia (8 revisions)
- Froelichia drummondii (8 revisions)
- Senecio eremophilus var. eremophilus (8 revisions)
- Cardamine nuttallii (8 revisions)
- Parthenium confertum (8 revisions)
- Atriplex pleiantha (8 revisions)
- Lessingia pectinata (8 revisions)
- Carex sect. Vulpinae (8 revisions)
- Ageratina paupercula (8 revisions)
- Entodon hampeanus (8 revisions)
- Cyperus ochraceus (8 revisions)
- Tetraneuris acaulis var. acaulis (8 revisions)
- Tiarella trifoliata var. trifoliata (8 revisions)
- Allowissadula lozanoi (8 revisions)
- Ericameria fasciculata (8 revisions)
- Lepidium virginicum subsp. menziesii (8 revisions)
- Carex sect. Aulocystis (8 revisions)
- Silene scouleri (8 revisions)
- Carex festucacea (8 revisions)
- Canna indica (8 revisions)
- Luzula divaricata (8 revisions)
- Streptanthus cordatus var. piutensis (8 revisions)
- Larrea tridentata (8 revisions)
- Melampodium leucanthum (8 revisions)
- Fissidens scalaris (8 revisions)
- Paysonia perforata (8 revisions)
- Cirsium texanum (8 revisions)
- Mentzelia filifolia (8 revisions)
- Cerastium regelii (8 revisions)
- Euphorbia conferta (8 revisions)
- Agave parryi subsp. neomexicana (8 revisions)
- Physcomitrium (8 revisions)
- Agoseris heterophylla var. cryptopleura (8 revisions)
- Cornus nuttallii (8 revisions)
- Croton humilis (8 revisions)
- Arenaria paludicola (8 revisions)
- Sisyrinchium strictum (8 revisions)
- Draba serpentina (8 revisions)
- Habranthus tubispathus (8 revisions)
- Geum triflorum var. triflorum (8 revisions)
- Heterocladium dimorphum (8 revisions)
- Rosa gymnocarpa var. serpentina (8 revisions)
- Reseda lutea (8 revisions)
- Tetradymia tetrameres (8 revisions)
- Orchidaceae tribe Malaxideae (8 revisions)
- Lilium pardalinum subsp. wigginsii (8 revisions)
- Conostomum tetragonum (8 revisions)
- Plagiomnium (8 revisions)
- Spirodela (8 revisions)
- Cistanthe rosea (8 revisions)
- Andromeda (8 revisions)
- Platanthera obtusata (8 revisions)
- Leptodontium (8 revisions)
- Arecaceae subfam. Arecoideae (8 revisions)
- Crepis runcinata subsp. runcinata (8 revisions)
- Berchemia (8 revisions)
- Rubus hispidus (8 revisions)
- Penstemon eatonii var. exsertus (8 revisions)
- Penstemon clevelandii var. clevelandii (8 revisions)
- Potentilla verna (8 revisions)
- Arctostaphylos pumila (8 revisions)
- Erigeron tenellus (8 revisions)
- Primula specuicola (8 revisions)
- Pityopsis aspera var. adenolepis (8 revisions)
- Senecio jacobaea (8 revisions)
- Salix stolonifera (8 revisions)
- Helianthus niveus subsp. tephrodes (8 revisions)
- Anulocaulis eriosolenus (8 revisions)
- Atriplex argentea var. mohavensis (8 revisions)
- Carex prairea (8 revisions)
- Heliopsis helianthoides var. helianthoides (8 revisions)
- Pleuroziopsis ruthenica (8 revisions)
- Sidastrum (8 revisions)
- Cyperus bipartitus (8 revisions)
- Rudbeckia fulgida var. sullivantii (8 revisions)
- Sullivantia sullivantii (8 revisions)
- Pedicularis bracteosa var. siifolia (8 revisions)
- Batesimalva (8 revisions)
- Xylorhiza cronquistii (8 revisions)
- Noccaea fendleri subsp. californica (8 revisions)
- Schoenoplectus hallii (8 revisions)
- Carex sect. Phacocystis (8 revisions)
- Xyridaceae (8 revisions)
- Salix eriocephala (8 revisions)
- Oxalis texana (8 revisions)
- Layia (8 revisions)
- Fissidens pauperculus (8 revisions)
- Physaria aurea (8 revisions)
- Filago pyramidata var. pyramidata (8 revisions)
- Euphorbia bicolor (8 revisions)
- Drymaria (8 revisions)
- Philadelphus texensis (8 revisions)
- Bahiopsis laciniata (8 revisions)
- Furcraea (8 revisions)
- Sphagnum teres (8 revisions)
- Microseris laciniata subsp. detlingii (8 revisions)
- Nyssa (8 revisions)
- Polygonella parksii (8 revisions)
- Sisyrinchium mucronatum (8 revisions)
- Draba subalpina (8 revisions)
- Egletes viscosa (8 revisions)
- Hymenocallis tridentata (8 revisions)
- Crataegus succulenta var. succulenta (8 revisions)
- Rauiella scita (8 revisions)
- Castilleja pruinosa (8 revisions)
- Potentilla sterilis (8 revisions)
- Polanisia dodecandra subsp. dodecandra (8 revisions)
- Orchidaceae (tribe Maxillarieae) subtribe Maxillariinae (8 revisions)
- Alstroemeria (8 revisions)
- Adenostoma fasciculatum var. obtusifolium (8 revisions)
- Philonotis cernua (8 revisions)
- Catoscopiaceae (8 revisions)
- Potamogetonaceae (8 revisions)
- Claytonia megarhiza (8 revisions)
- Gaultheria (8 revisions)
- Platanthera zothecina (8 revisions)
- Hyophila involuta (8 revisions)
- Calla (8 revisions)
- Taraxacum erythrospermum (8 revisions)
- Orobanche cooperi subsp. palmeri (8 revisions)
- Agrimonia rostellata (8 revisions)
- Penstemon absarokensis (8 revisions)
- Verbascum pulverulentum (8 revisions)
- Potentilla nivea (8 revisions)
- Erigeron grandiflorus (8 revisions)
- Ribes lobbii (8 revisions)
- Croptilon rigidifolium (8 revisions)
- Packera castoreus (8 revisions)
- Nasturtium floridanum (8 revisions)
- Helianthus eggertii (8 revisions)
- Polycnemum (8 revisions)
- Atriplex pusilla (8 revisions)
- Boechera lemmonii (8 revisions)
- Carex texensis (8 revisions)
- Dacryophyllum (8 revisions)
- Sphaeralcea coccinea var. elata (8 revisions)
- Eriophorum tenellum (8 revisions)
- Eupatorium compositifolium (8 revisions)
- Astilbe (8 revisions)
- Pedicularis dudleyi (8 revisions)
- Callirhoë scabriuscula (8 revisions)
- Pyrrocoma carthamoides var. carthamoides (8 revisions)
- Nerisyrenia (8 revisions)
- Carex planostachys (8 revisions)
- Carex nebrascensis (8 revisions)
- Streptanthus platycarpus (8 revisions)
- Lasthenia sect. Amphiachaenia (8 revisions)
- Deutzia parviflora (8 revisions)
- Layia hieracioides (8 revisions)
- Sphagnum mcqueenii (8 revisions)
- Physaria densiflora (8 revisions)
- Ziziphus celata (8 revisions)
- Cornus rugosa (8 revisions)
- Galinsoga (8 revisions)
- Smilax auriculata (8 revisions)
- Schistidium frigidum (8 revisions)
- Stebbinsoseris heterocarpa (8 revisions)
- Jatropha cardiophylla (8 revisions)
- Iris subg. Iris (8 revisions)
- Boechera acutina (8 revisions)
- Oreochrysum (8 revisions)
- Narcissus papyraceus (8 revisions)
- Crataegus scabrida var. cyclophylla (8 revisions)
- Orthotrichum bartramii (8 revisions)
- Castilleja salsuginosa (8 revisions)
- Potentilla biennis (8 revisions)
- Peritoma jonesii (8 revisions)
- Ericameria winwardii (8 revisions)
- Pontederia (8 revisions)
- Convallaria majalis var. majalis (8 revisions)
- Orthodontiaceae (8 revisions)
- Racopilum (8 revisions)
- Juncus pelocarpus (8 revisions)
- Crataegus ouachitensis var. minor (8 revisions)
- Trillium undulatum (8 revisions)
- Tortula porteri (8 revisions)
- Ixeris (8 revisions)
- Euphrasia subarctica (8 revisions)
- Cirsium occidentale var. lucianum (8 revisions)
- Acaena pinnatifida (8 revisions)
- Digitalis grandiflora (8 revisions)
- Potentilla rubricaulis (8 revisions)
- Arctostaphylos regismontana (8 revisions)
- Erigeron peregrinus var. peregrinus (8 revisions)
- Anagallis pumila (8 revisions)
- Heterotheca sessiliflora subsp. bolanderi (8 revisions)
- Rorippa indica (8 revisions)
- Helianthus schweinitzii (8 revisions)
- Atriplex coronata var. vallicola (8 revisions)
- Symphyotrichum yukonense (8 revisions)
- Boechera paupercula (8 revisions)
- Silphium perfoliatum var. perfoliatum (8 revisions)
- Hypnum (8 revisions)
- Beta vulgaris subsp. vulgaris (8 revisions)
- Sphaeralcea laxa (8 revisions)
- Cyperus planifolius (8 revisions)
- Eupatorium petaloideum (8 revisions)
- Gossypium hirsutum (8 revisions)
- Pyrrocoma integrifolia (8 revisions)
- Micranthes ferruginea (8 revisions)
- Carex melanostachya (8 revisions)
- Carex eleusinoides (8 revisions)
- Thelypodiopsis vermicularis (8 revisions)
- Lasthenia glabrata subsp. glabrata (8 revisions)
- Ceanothus gloriosus var. exaltatus (8 revisions)
- Calycadenia pauciflora (8 revisions)
- Calophyllum (8 revisions)
- Campylopus introflexus (8 revisions)
- Diaperia prolifera var. barnebyi (8 revisions)
- Manihot esculenta (8 revisions)
- Stellaria neglecta (8 revisions)
- Philadelphus lewisii (8 revisions)
- Coreopsis bigelovii (8 revisions)
- Smilax pumila (8 revisions)
- Schistidium tenerum (8 revisions)
- Stephanomeria exigua subsp. macrocarpa (8 revisions)
- Iris tridentata (8 revisions)
- Boechera consanguinea (8 revisions)
- Stenotus (8 revisions)
- Zephyranthes jonesii (8 revisions)
- Crataegus reverchonii var. reverchonii (8 revisions)
- Castilleja thompsonii (8 revisions)
- Potentilla thurberi var. atrorubens (8 revisions)
- Cleomella palmeriana (8 revisions)
- Gundlachia triantha (8 revisions)
- Calochortus tolmiei (8 revisions)
- Asparagus officinalis (8 revisions)
- Callicostella (8 revisions)
- Hydrocharis (8 revisions)
- Crataegus chrysocarpa var. subrotundifolia (8 revisions)
- Piperia colemanii (8 revisions)
- Tortula bolanderi (8 revisions)
- Bryum argenteum (8 revisions)
- Juncus texanus (8 revisions)
- Euphrasia mollis (8 revisions)
- Cirsium edule var. edule (8 revisions)
- Dryas integrifolia subsp. integrifolia (8 revisions)
- Penstemon lemhiensis (8 revisions)
- Gratiola (8 revisions)
- Potentilla bimundorum (8 revisions)
- Collinsia heterophylla var. austromontana (8 revisions)
- Erigeron coulteri (8 revisions)
- Lysimachia punctata (8 revisions)
- Heterotheca stenophylla var. angustifolia (8 revisions)
- Selenia aurea (8 revisions)
- Helianthus gracilentus (8 revisions)
- Atriplex subsect. Leucophyllae (8 revisions)
- Symphyotrichum concolor var. concolor (8 revisions)
- Boechera pygmaea (8 revisions)
- Carex sect. Dispermae (8 revisions)
- Silphium asteriscus var. simpsonii (8 revisions)
- Hypnum hamulosum (8 revisions)
- Anulocaulis leiosolenus var. howardii (8 revisions)
- Artemisia nova (8 revisions)
- Talipariti (8 revisions)
- Eriophorum chamissonis (8 revisions)
- Eutrochium maculatum var. maculatum (8 revisions)
- Saxifraga cernua (8 revisions)
- Pedicularis rainierensis (8 revisions)
- Straminergon (8 revisions)
- Ibervillea (8 revisions)
- Pyrrocoma uniflora var. gossypina (8 revisions)
- Vaccinium corymbosum (8 revisions)
- Carex sect. Vesicariae (8 revisions)
- Carex scopulorum var. bracteosa (8 revisions)
- Lemna trisulca (8 revisions)
- Thelypodium integrifolium subsp. longicarpum (8 revisions)
- Amblyopappus (8 revisions)
- Croton argenteus (8 revisions)
- Deinandra arida (8 revisions)
- Hypericum kalmianum (8 revisions)
- Cynodontium gracilescens (8 revisions)
- Asteraceae tribe Inuleae (8 revisions)
- Ceanothus impressus (8 revisions)
- Minuartia (8 revisions)
- Garrya fremontii (8 revisions)
- Coreopsis pulchra (8 revisions)
- Andreaeaceae (8 revisions)
- Grimmia elongata (8 revisions)
- Prenanthella exigua (8 revisions)
- Mentzelia pumila (8 revisions)
- Polygonum shastense (8 revisions)
- Iris innominata (8 revisions)
- Boechera falcatoria (8 revisions)
- Eichhornia azurea (8 revisions)
- Crataegus collina var. succincta (8 revisions)
- Chloropyron molle (8 revisions)
- Potentilla pulcherrima (8 revisions)
- Cleoserrata serrata (8 revisions)
- Gutierrezia microcephala (8 revisions)
- Calochortus longebarbatus (8 revisions)
- Hemerocallis (8 revisions)
- Kelseya (8 revisions)
- Hygrohypnum (8 revisions)
- Potamogeton obtusifolius (8 revisions)
- Lewisia oppositifolia (8 revisions)
- Crataegus (sect. Coccineae) ser. Parvifoliae (8 revisions)
- Habenaria distans (8 revisions)
- Pterygoneurum kozlovii (8 revisions)
- Gemmabryum kunzei (8 revisions)
- Heliconia (8 revisions)
- Prenanthes barbata (8 revisions)
- Chaenorhinum minus subsp. minus (8 revisions)
- Trichodon cylindricus var. cylindricus (8 revisions)
- Cirsium ownbeyi (8 revisions)
- Purshia tridentata var. tridentata (8 revisions)
- Scrophularia parviflora (8 revisions)
- Leucospora (8 revisions)
- Ivesia setosa (8 revisions)
- Keckiella ternata var. ternata (8 revisions)
- Erigeron sceptrifer (8 revisions)
- Myrsine cubana (8 revisions)
- Heterotheca camporum var. camporum (8 revisions)
- Sedum nuttallii (8 revisions)
- Parrya rydbergii (8 revisions)
- Atriplex obovata (8 revisions)
- Ericameria nauseosa var. nana (8 revisions)
- Boechera shockleyi (8 revisions)
- Carex simulata (8 revisions)
- Echinacea (8 revisions)
- Isopterygiopsis (8 revisions)
- Chenopodium foliosum (8 revisions)
- Artemisia frigida (8 revisions)
- Citrullus caffer (8 revisions)
- Cyperus ovatus (8 revisions)
- Tamaulipa (8 revisions)
- Ribes viscosissimum (8 revisions)
- Agalinis aspera (8 revisions)
- Brachytheciastrum velutinum (8 revisions)
- Hibiscus clypeatus subsp. clypeatus (8 revisions)
- Grindelia integrifolia (8 revisions)
- Gaylussacia mosieri (8 revisions)
- Orthotrichum cupulatum (8 revisions)
- Horsfordia (8 revisions)
- Grindelia hirsutula (8 revisions)
- Micranthes nudicaulis (8 revisions)
- Carex hystericina (8 revisions)
- Carex sabulosa (8 revisions)
- Serenoa repens (8 revisions)
- Eriophyllum mohavense (8 revisions)
- Euonymus occidentalis var. parishii (8 revisions)
- Deinandra corymbosa (8 revisions)
- Hypericum cistifolium (8 revisions)
- Dicranella hilariana (8 revisions)
- Physaria kingii subsp. kaibabensis (8 revisions)
- Sachsia polycephala (8 revisions)
- Arceuthobium (8 revisions)
- Minuartia howellii (8 revisions)
- Fagonia laevis (8 revisions)
- Andreaeobryum macrosporum (8 revisions)
- Grimmia laevigata (8 revisions)
- Chaetadelpha (8 revisions)
- Phyllanthus acidus (8 revisions)
- Polygonum sawatchense subsp. sawatchense (8 revisions)
- Burmannia flava (8 revisions)
- Iris giganticaerulea (8 revisions)
- Amphipappus fremontii var. spinosus (8 revisions)
- Chlorogalum purpureum var. purpureum (8 revisions)
- Crataegus mollis var. mollis (8 revisions)
- Cordylanthus nevinii (8 revisions)
- Salix euxina (8 revisions)
- Euthamia graminifolia (8 revisions)
- Calochortus palmeri var. palmeri (8 revisions)
- Allium canadense (8 revisions)
- Aruncus dioicus var. acuminatus (8 revisions)
- Hygrohypnum subeugyrium (8 revisions)
- Juncus torreyi (8 revisions)
- Montia parvifolia (8 revisions)
- Crataegus leonensis (8 revisions)
- Listera borealis (8 revisions)
- Aloina brevirostris (8 revisions)
- Gemmabryum subapiculatum (8 revisions)
- Luzula comosa (8 revisions)
- Onopordum tauricum (8 revisions)
- Pedicularis attollens subsp. protogyna (8 revisions)
- Rhachithecium perpusillum (8 revisions)
- Cirsium fontinale (8 revisions)
- Physocarpus intermedius (8 revisions)
- Penstemon virgatus var. asa-grayi (8 revisions)
- Sophronanthe (8 revisions)
- Erigeron religiosus (8 revisions)
- Shortia (8 revisions)
- Erigeron eatonii var. eatonii (8 revisions)
- Sedum sarmentosum (8 revisions)
- Atriplex spinifera (8 revisions)
- Symphyotrichum laeve var. geyeri (8 revisions)
- Cusickiella douglasii (8 revisions)
- Balsamorhiza careyana (8 revisions)
- Platygyrium (8 revisions)
- Cyphomeris (8 revisions)
- Stevia plummerae var. plummerae (8 revisions)
- Kalanchoë (8 revisions)
- Agalinis homalantha (8 revisions)
- Rudbeckia missouriensis (8 revisions)
- Brachythecium acutum (8 revisions)
- Momordica charantia subsp. charantia (8 revisions)
- Hulsea vestita subsp. inyoensis (8 revisions)
- Vaccinium sect. Batodendron (8 revisions)
- Carex nelsonii (8 revisions)
- Xyris laxifolia var. iridifolia (8 revisions)
- Rudbeckia alpicola (8 revisions)
- Mentzelia dispersa (8 revisions)
- Hemizonia congesta subsp. tracyi (8 revisions)
- Hypericum denticulatum (8 revisions)
- Dicranum howellii (8 revisions)
- Physaria navajoensis (8 revisions)
- Euphorbia sect. Nummulariopsis (8 revisions)
- Minuartia rosei (8 revisions)
- Euphorbia polyphylla (8 revisions)
- Cosmos (8 revisions)
- Buxbaumiaceae (8 revisions)
- Grimmia orbicularis (8 revisions)
- Lygodesmia ramosissima (8 revisions)
- Vitis mustangensis (8 revisions)
- Persicaria virginiana (8 revisions)
- Cypripedium candidum (8 revisions)
- Nemastylis floridana (8 revisions)
- Hyacinthoides non-scripta (8 revisions)
- Crataegus coccinea var. pringlei (8 revisions)
- Cordylanthus tenuis subsp. tenuis (8 revisions)
- Brassicaceae tribe Aphragmeae (8 revisions)
- Chrysoma (8 revisions)
- Calochortus nuttallii (8 revisions)
- Allium oleraceum (8 revisions)
- Eriobotrya japonica (8 revisions)
- Campylium protensum (8 revisions)
- Murdannia keisak (8 revisions)
- Seymeria falcata (8 revisions)
- Crataegus floridana (8 revisions)
- Warea carteri (8 revisions)
- Arethusa (8 revisions)
- Syntrichia sinensis (8 revisions)
- Leptostomopsis nivea (8 revisions)
- Potamogeton amplifolius (8 revisions)
- Hieracium bolanderi (8 revisions)
- Arctostaphylos bakeri subsp. bakeri (8 revisions)
- Timmiella (8 revisions)
- Saussurea angustifolia var. yukonensis (8 revisions)
- Prunus lusitanica (8 revisions)
- Plantago canescens (8 revisions)
- Ivesia sericoleuca (8 revisions)
- Penstemon attenuatus var. palustris (8 revisions)
- Erigeron bigelovii (8 revisions)
- Styrax japonicus (8 revisions)
- Erigeron oreganus (8 revisions)
- Sedum albomarginatum (8 revisions)
- Descurainia torulosa (8 revisions)
- Salicornia (8 revisions)
- Ericameria nauseosa var. oreophila (8 revisions)
- Brassica fruticulosa (8 revisions)
- Scabrethia scabra subsp. canescens (8 revisions)
- Taxiphyllum cuspidifolium (8 revisions)
- Chenopodium subglabrum (8 revisions)
- Artemisia michauxiana (8 revisions)
- Lipocarpha micrantha (8 revisions)
- Brickellia (8 revisions)
- Ribes cereum var. colubrinum (8 revisions)
- Agalinis purpurea var. parviflora (8 revisions)
- Brickellia oblongifolia var. linifolia (8 revisions)
- Bryhnia hultenii (8 revisions)
- Malacothamnus davidsonii (8 revisions)
- Eleocharis (sect. Eleocharis) ser. Rostellatae (8 revisions)
- Chaenactis douglasii var. douglasii (8 revisions)
- Micranthes occidentalis (8 revisions)
- Viola walteri var. walteri (8 revisions)
- Carex rariflora (8 revisions)
- Carex perglobosa (8 revisions)
- Juncus subtilis (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Chaenactidinae (8 revisions)
- Euphorbia astyla (8 revisions)
- Harmonia stebbinsii (8 revisions)
- Hypericum anagalloides (8 revisions)
- Dicranum fuscescens (8 revisions)
- Physaria ovalifolia subsp. alba (8 revisions)
- Santolina (8 revisions)
- Euonymus fortunei (8 revisions)
- Sagina (8 revisions)
- Mentzelia goodrichii (8 revisions)
- Bidens frondosa (8 revisions)
- Polytrichastrum sexangulare (8 revisions)
- Jaffueliobryum raui (8 revisions)
- Lechea intermedia var. depauperata (8 revisions)
- Dimorphotheca (8 revisions)
- Mentzelia speciosa (8 revisions)
- Persicaria wallichii var. wallichii (8 revisions)
- Cleistes bifaria (8 revisions)
- Freesia alba (8 revisions)
- Brodiaea californica subsp. leptandra (8 revisions)
- Crataegus roribacca (8 revisions)
- Orthocarpus cuspidatus subsp. cuspidatus (8 revisions)
- Arabis olympica (8 revisions)
- Solidago simplex var. simplex (8 revisions)
- Calochortus clavatus var. pallidus (8 revisions)
- Allium textile (8 revisions)
- Sorbus sect. Sambucifoliae (8 revisions)
- Pseudocalliergon turgescens (8 revisions)
- Carex deflexa var. boottii (8 revisions)
- Linaria (8 revisions)
- Crataegus dispar (8 revisions)
- Salix ×fragilis (8 revisions)
- Packera eurycephala var. lewisrosei (8 revisions)
- Hexalectris warnockii (8 revisions)
- Microbryum davallianum var. commutatum (8 revisions)
- Ptychostomum bimum (8 revisions)
- Murdannia nudiflora (8 revisions)
- Hieracium longiberbe (8 revisions)
- Cascadia nuttallii (8 revisions)
- Sphagnum lescurii (8 revisions)
- Mantisalca salmantica (8 revisions)
- Prunus cerasus (8 revisions)
- Plantago maritima (8 revisions)
- Horkelia sect. Hispidulae (8 revisions)
- Penstemon caespitosus var. perbrevis (8 revisions)
- Penstemon deustus var. suffrutescens (8 revisions)
- Aphanostephus ramosissimus var. ramosissimus (8 revisions)
- Sarracenia alabamensis subsp. alabamensis (8 revisions)
- Erythranthe dentata (8 revisions)
- Coccoloba (8 revisions)
- Doellingeria sericocarpoides (8 revisions)
- Villadia (8 revisions)
- Erysimum capitatum var. purshii (8 revisions)
- Suaeda sect. Brezia (8 revisions)
- Symphyotrichum welshii (8 revisions)
- Cakile constricta (8 revisions)
- Ambrosia psilostachya (8 revisions)
- Tayloria hornschuchii (8 revisions)
- Chenopodium ficifolium (8 revisions)
- Cirsium clavatum var. osterhoutii (8 revisions)
- Rhynchospora macrostachya (8 revisions)
- Brickellia coulteri var. brachiata (8 revisions)
- Dudleya (8 revisions)
- Brachystigma (8 revisions)
- Pleurocoronis (8 revisions)
- Homalotheciella (8 revisions)
- Malva nicaeensis (8 revisions)
- Eleocharis intermedia (8 revisions)
- Chaenactis glabriuscula var. glabriuscula (8 revisions)
- Passifloraceae (8 revisions)
- Carex spissa (8 revisions)
- Carex canescens subsp. canescens (8 revisions)
- Xyris scabrifolia (8 revisions)
- Arnica rydbergii (8 revisions)
- Ceanothus martini (8 revisions)
- Madia citriodora (8 revisions)
- Hypericum graveolens (8 revisions)
- Kiaeria starkei (8 revisions)
- Physaria rollinsii (8 revisions)
- Artemisia (8 revisions)
- Jamesia (8 revisions)
- Leuciva (8 revisions)
- Polytrichum swartzii (8 revisions)
- Bucklandiella venusta (8 revisions)
- Lechea pulchella var. ramosissima (8 revisions)
- Cirsium horridulum var. horridulum (8 revisions)
- Kallstroemia grandiflora (8 revisions)
- Persicaria careyi (8 revisions)
- Zeuxine strateumatica (8 revisions)
- Melanthium latifolium (8 revisions)
- Triphysaria eriantha subsp. rosea (8 revisions)
- Draba albertina (8 revisions)
- Solidago subsect. Squarrosae (8 revisions)
- Prosartes hookeri (8 revisions)
- Allium sanbornii var. sanbornii (8 revisions)
- Rubus trivialis (8 revisions)
- Sanionia symmetrica (8 revisions)
- Eleocharis kamtschatica (8 revisions)
- Castilleja brevilobata (8 revisions)
- Apacheria (8 revisions)
- Salix drummondiana (8 revisions)
- Packera malmstenii (8 revisions)
- Epidendrum magnoliae (8 revisions)
- Acaulon triquetrum (8 revisions)
- Ptychostomum subg. Ptychostomum (8 revisions)
- Cocos (8 revisions)
- Hieracium argutum (8 revisions)
- Cassiope mertensiana subsp. gracilis (8 revisions)
- Tortella alpicola (8 revisions)
- Centaurea cyanus (8 revisions)
- Russelia (8 revisions)
- Rubus arcticus subsp. stellatus (8 revisions)
- Penstemon pinifolius (8 revisions)
- Penstemon heterodoxus var. heterodoxus (8 revisions)
- Chloracantha spinosa var. spinosa (8 revisions)
- Erythranthe unimaculata (8 revisions)
- Rumex acetosella (8 revisions)
- Erigeron clokeyi var. clokeyi (8 revisions)
- Manilkara jaimiqui (8 revisions)
- Erysimum teretifolium (8 revisions)
- Symphyotrichum turbinellum (8 revisions)
- Verbesina longifolia (8 revisions)
- Taxithelium planum (8 revisions)
- Chenopodium vulvaria (8 revisions)
- Pentzia (8 revisions)
- Rhynchospora floridensis (8 revisions)
- Dudleya cymosa subsp. gigantea (8 revisions)
- Liatris punctata var. mexicana (8 revisions)
- Myuroclada (8 revisions)
- Eleocharis ovata (8 revisions)
- Rudbeckia occidentalis (8 revisions)
- Chrysosplenium iowense (8 revisions)
- Passiflora lutea (8 revisions)
- Carex frankii (8 revisions)
- Sparganium androcladum (8 revisions)
- Arnica spathulata (8 revisions)
- Euphorbia antisyphilitica (8 revisions)
- Hymenopappus filifolius var. luteus (8 revisions)
- Hybanthus parviflorus (8 revisions)
- Rhabdoweisia (8 revisions)
- Salix arizonica (8 revisions)
- Artemisia pycnocephala (8 revisions)
- Ceanothus confusus (8 revisions)
- Croton ciliatoglandulifer (8 revisions)
- Pectis linearifolia (8 revisions)
- Psilopilum laevigatum (8 revisions)
- Niphotrichum panschii (8 revisions)
- Antennaria parlinii subsp. fallax (8 revisions)
- Oxalis triangularis (8 revisions)
- Eremogone congesta var. cephaloidea (8 revisions)
- Dichromanthus cinnabarinus (8 revisions)
- Nolina parryi (8 revisions)
- Androstephium (8 revisions)
- Crataegus mendosa (8 revisions)
- Mimulus ringens var. colpophilus (8 revisions)
- Draba bifurcata (8 revisions)
- Baccharis pteronioides (8 revisions)
- Medeola (8 revisions)
- Allium sharsmithiae (8 revisions)
- Cotoneaster adpressus (8 revisions)
- Limbella fryei (8 revisions)
- Carex sect. Clandestinae (8 revisions)
- Amelanchier (8 revisions)
- Salix tweedyi (8 revisions)
- Pleurothallis gelida (8 revisions)
- Micromitrium tenerum (8 revisions)
- Leptobryum (8 revisions)
- Najas marina (8 revisions)
- Hypochaeris radicata (8 revisions)
- Rhododendron groenlandicum (8 revisions)
- Weissia occidentalis (8 revisions)
- Centaurea virgata subsp. squarrosa (8 revisions)
- Prunus mexicana (8 revisions)
- Horkelia fusca var. tenella (8 revisions)
- Penstemon angustifolius var. caudatus (8 revisions)
- Verbascum blattaria (8 revisions)
- Pyrola americana (8 revisions)
- Erythranthe cordata (8 revisions)
- Rumex fascicularis (8 revisions)
- Erigeron utahensis (8 revisions)
- Ribes californicum var. hesperium (8 revisions)
- Braya longii (8 revisions)
- Celosia trigyna (8 revisions)
- Symphyotrichum spathulatum var. intermedium (8 revisions)
- Rapistrum (8 revisions)
- Helianthella quinquenervis (8 revisions)
- Antitrichia californica (8 revisions)
- Grayia (8 revisions)
- Tripleurospermum maritimum subsp. phaeocephalum (8 revisions)
- Rhynchospora punctata (8 revisions)
- Dudleya parva (8 revisions)
- Krameriaceae Illustrations (8 revisions)
- Liatris spicata var. resinosa (8 revisions)
- Sciuro-hypnum populeum (8 revisions)
- Pavonia lasiopetala (8 revisions)
- Scirpus longii (8 revisions)
- Gaillardia suavis (8 revisions)
- Lithophragma campanulatum (8 revisions)
- Brachychiton populneus (8 revisions)
- Eurybia conspicua (8 revisions)
- Carex ormostachya (8 revisions)
- Carex lutea (8 revisions)
- Psathyrotopsis scaposa (8 revisions)
- Euonymus americanus (8 revisions)
- Viola brittoniana (8 revisions)
- Bruchia texana (8 revisions)
- Smelowskia borealis (8 revisions)
- Linum catharticum (8 revisions)
- Croton glandulosus var. lindheimeri (8 revisions)
- Pectis linifolia var. linifolia (8 revisions)
- Pogonatum dentatum (8 revisions)
- Sphagnum fitzgeraldii (8 revisions)
- Crocanthemum scoparium (8 revisions)
- Antennaria umbrinella (8 revisions)
- Cornus subg. Cornus (8 revisions)
- Limonium carolinianum (8 revisions)
- Spiranthes longilabris (8 revisions)
- Yucca aloifolia (8 revisions)
- Triteleia bridgesii (8 revisions)
- Hedypnois (8 revisions)
- Neogaerrhinum strictum (8 revisions)
- Draba crassifolia (8 revisions)
- Solidago subsect. Argutae (8 revisions)
- Erythronium oregonum (8 revisions)
- Chamaelirium luteum (8 revisions)
- Cotoneaster miniatus (8 revisions)
- Macrocoma (8 revisions)
- Carex scabriuscula (8 revisions)
- Amelanchier spicata (8 revisions)
- Salix geyeriana (8 revisions)
- Ericameria parryi var. imula (8 revisions)
- Tipularia (8 revisions)
- Sphagnum quinquefarium (8 revisions)
- Rosulabryum laevifilum (8 revisions)
- Rhododendron austrinum (8 revisions)
- Gyroweisia tenuis (8 revisions)
- Arctotis stoechadifolia (8 revisions)
- Rhodotypos (8 revisions)
- Veronica (8 revisions)
- Penstemon haydenii (8 revisions)
- Penstemon pruinosus (8 revisions)
- Diplacus brevipes (8 revisions)
- Rumex sibiricus (8 revisions)
- Erigeron trifidus (8 revisions)
- Diospyros virginiana (8 revisions)
- Halimolobos diffusa (8 revisions)
- Townsendia microcephala (8 revisions)
- Amaranthus arenicola (8 revisions)
- Senecio bigelovii var. hallii (8 revisions)
- Arabidopsis arenosa (8 revisions)
- Encelia resinifera (8 revisions)
- Henicodium (8 revisions)
- Kochia sect. Neokochia (8 revisions)
- Leucanthemella (8 revisions)
- Rhynchospora globularis var. pinetorum (8 revisions)
- Dudleya multicaulis (8 revisions)
- Ximeniaceae Illustrations (8 revisions)
- Liatris virgata (8 revisions)
- Scleropodium touretii var. touretii (8 revisions)
- Sida elliottii var. elliottii (8 revisions)
- Websteria (8 revisions)
- Helenium bolanderi (8 revisions)
- Corchorus hirtus (8 revisions)
- Eurybia compacta (8 revisions)
- Carex digitalis var. macropoda (8 revisions)
- Carex harfordii (8 revisions)
- Catopsis floribunda (8 revisions)
- Hymenothrix (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Milleriinae (8 revisions)
- Brandegea (8 revisions)
- Ceratodon (8 revisions)
- Caulanthus flavescens (8 revisions)
- Elatine californica (8 revisions)
- Mentzelia involucrata (8 revisions)
- Porophyllum ruderale var. macrocephalum (8 revisions)
- Timmia megapolitana (8 revisions)
- Ptychomitrium drummondii (8 revisions)
- Tamarix canariensis (8 revisions)
- Antennaria monocephala subsp. monocephala (8 revisions)
- Ceanothus cyaneus (8 revisions)
- Eremogone congesta var. subcongesta (8 revisions)
- Heteranthera mexicana (8 revisions)
- Yucca flaccida (8 revisions)
- Triteleia laxa (8 revisions)
- Calycoseris parryi (8 revisions)
- Mentzelia mexicana (8 revisions)
- Erythranthe breweri (8 revisions)
- Draba graminea (8 revisions)
- Solidago patula subsp. patula (8 revisions)
- Erythronium americanum subsp. harperi (8 revisions)
- Allium dictuon (8 revisions)
- Leptohymenium (8 revisions)
- Carex sect. Phyllostachyae (8 revisions)
- Rosa stellata subsp. stellata (8 revisions)
- Salix daphnoides (8 revisions)
- Pseudogynoxys chenopodioides (8 revisions)
- Malaxis unifolia (8 revisions)
- Sphagnum rubiginosum (8 revisions)
- Mielichhoferia shevockii (8 revisions)
- Juncus mertensianus (8 revisions)
- Epigaea (8 revisions)
- Barbula amplexifolia (8 revisions)
- Veronica beccabunga subsp. beccabunga (8 revisions)
- Fragaria vesca subsp. californica (8 revisions)
- Penstemon secundiflorus var. secundiflorus (8 revisions)
- Penstemon tenuis (8 revisions)
- Pityopus (8 revisions)
- Diplacus deschutesensis (8 revisions)
- Erigeron cronquistii (8 revisions)
- Hottonia inflata (8 revisions)
- Iberis umbellata (8 revisions)
- Townsendia mensana (8 revisions)
- Amaranthus tamaulipensis (8 revisions)
- Senecio astephanus (8 revisions)
- Neslia (8 revisions)
- Wedelia acapulcensis var. hispida (8 revisions)
- Homaliadelphus (8 revisions)
- Corispermum ochotense var. ochotense (8 revisions)
- Isocoma (8 revisions)
- Rhynchospora filifolia (8 revisions)
- Sedum (8 revisions)
- Liatris scariosa var. novaeangliae (8 revisions)
- Myrinia (8 revisions)
- Sida urens (8 revisions)
- Fimbristylis castanea (8 revisions)
- Hymenoxys odorata (8 revisions)
- Heuchera alba (8 revisions)
- Sicyos angulatus (8 revisions)
- Xanthisma texanum var. drummondii (8 revisions)
- Carex oligocarpa (8 revisions)
- Silene flos-cuculi (8 revisions)
- Carex phaeocephala (8 revisions)
- Najas filifolia (8 revisions)
- Florestina (8 revisions)
- Perityle sect. Laphamia (8 revisions)
- Viola lobata var. integrifolia (8 revisions)
- Ditrichum lineare (8 revisions)
- Dryopetalon (8 revisions)
- Thymophylla setifolia var. greggii (8 revisions)
- Encalypta flowersiana (8 revisions)
- Seligeria acutifolia (8 revisions)
- Cucurbita digitata (8 revisions)
- Pseudognaphalium helleri (8 revisions)
- Acalypha rhomboidea (8 revisions)
- Eremogone kingii var. kingii (8 revisions)
- Caperonia palustris (8 revisions)
- Yucca campestris (8 revisions)
- Malacothrix foliosa subsp. polycephala (8 revisions)
- Cornus suecica (8 revisions)
- Erythranthe hymenophylla (8 revisions)
- Draba kluanei (8 revisions)
- Fritillaria brandegeei (8 revisions)
- Allium constrictum (8 revisions)
- Chaenomeles speciosa (8 revisions)
- Leptopterigynandrum (8 revisions)
- Carex sect. Leptocephalae (8 revisions)
- Castilleja latifolia (8 revisions)
- Rosa sect. Caninae (8 revisions)
- Carica (8 revisions)
- Barkleyanthus salicifolius (8 revisions)
- Corallorhiza odontorhiza var. pringlei (8 revisions)
- Schlotheimia rugifolia (8 revisions)
- Pohlia pacifica (8 revisions)
- Alisma triviale (8 revisions)
- Kalmia angustifolia var. angustifolia (8 revisions)
- Didymodon anserinocapitatus (8 revisions)
- Vernonia flaccidifolia (8 revisions)
- Micranthemum umbrosum (8 revisions)
- Euphorbia geyeri var. wheeleriana (8 revisions)
- Drymocallis convallaria (8 revisions)
- Limosella aquatica (8 revisions)
- Penstemon caesius (8 revisions)
- Potentilla sect. Subjugae (8 revisions)
- Ribes oxyacanthoides var. oxyacanthoides (8 revisions)
- Diplacus pygmaeus (8 revisions)
- Erigeron pringlei (8 revisions)
- Douglasia idahoensis (8 revisions)
- Lepidium acutidens (8 revisions)
- Dichaetophora campestris (8 revisions)
- Amaranthus scleropoides (8 revisions)
- Senecio hydrophilus (8 revisions)
- Barbarea orthoceras (8 revisions)
- Pascalia glauca (8 revisions)
- Isothecium (8 revisions)
- Atriplex patula (8 revisions)
- Ericameria nauseosa var. bernardina (8 revisions)
- Cladium (8 revisions)
- Garberia heterophylla (8 revisions)
- Plagiothecium piliferum (8 revisions)
- Cucumis metuliferus (8 revisions)
- Bulbostylis ciliatifolia var. ciliatifolia (8 revisions)
- Hymenoxys vaseyi (8 revisions)
- Ribes nigrum (8 revisions)
- Xanthisma spinulosum var. glaberrimum (8 revisions)
- Carex godfreyi (8 revisions)
- Carex fracta (8 revisions)
- Alisma subcordatum (8 revisions)
- Perityle tenella (8 revisions)
- Viola pedata var. ranunculifolia (8 revisions)
- Stanleya albescens (8 revisions)
- Rhamnus davurica subsp. davurica (8 revisions)
- Thymophylla tenuiloba var. wrightii (8 revisions)
- Blindia acuta (8 revisions)
- Helichrysum (8 revisions)
- Colubrina asiatica (8 revisions)
- Cerastium aleuticum (8 revisions)
- Eucnide rupestris (8 revisions)
- Agave schottii var. schottii (8 revisions)
- Malacothrix sonchoides (8 revisions)
- Linum australe var. glandulosum (8 revisions)
- Rhamnus cathartica (8 revisions)
- Rumex alpinus (8 revisions)
- Solidago delicatula (8 revisions)
- Allium parvum (8 revisions)
- Pseudoleskea (8 revisions)
- Carex engelmannii (8 revisions)
- Castilleja mexicana (8 revisions)
- Rosa virginiana (8 revisions)
- Limnanthes douglasii subsp. rosea (8 revisions)
- Psacalium (8 revisions)
- Cyrtopodium (8 revisions)
- Fritillaria purdyi (8 revisions)
- Zygodon conoideus (8 revisions)
- Pohlia columbica (8 revisions)
- Juncus covillei var. obtusatus (8 revisions)
- Corema conradii (8 revisions)
- Didymodon nevadensis (8 revisions)
- Crepis bakeri subsp. cusickii (8 revisions)
- Sesamum indicum (8 revisions)
- Cornus sanguinea (8 revisions)
- Drymocallis glandulosa var. glandulosa (8 revisions)
- Penstemon janishiae (8 revisions)
- Penstemon laetus var. laetus (8 revisions)
- Potentilla basaltica (8 revisions)
- Arctostaphylos hookeri (8 revisions)
- Diplacus parviflorus (8 revisions)
- Erigeron greenei (8 revisions)
- Dodecatheon clevelandii var. patulum (8 revisions)
- Lepidium flavum (8 revisions)
- Monoptilon bellioides (8 revisions)
- Gossypianthus (8 revisions)
- Senecio californicus (8 revisions)
- Cardamine digitata (8 revisions)
- Tithonia diversifolia (8 revisions)
- Alsia californica (8 revisions)
- Atriplex rosea (8 revisions)
- Hazardia brickellioides (8 revisions)
- Scleria ciliata var. ciliata (8 revisions)
- Mikania (8 revisions)
- Orthotrichum lescurii (8 revisions)
- Sidalcea hirtipes (8 revisions)
- Cyperus involucratus (8 revisions)
- Tolmiea diplomenziesii (8 revisions)
- Abutilon parishii (8 revisions)
- Dieteria bigelovii var. bigelovii (8 revisions)
- Carex venusta (8 revisions)
- Carex vexans (8 revisions)
- Arecaceae (8 revisions)
- Arecaceae (tribe Corypheae) subtribe Livistoninae (8 revisions)
- Perityle staurophylla (8 revisions)
- Viola pubescens var. pubescens (8 revisions)
- Streptanthus barbatus (8 revisions)
- Radiola linoides (8 revisions)
- Flaveria linearis (8 revisions)
- Fissidens taxifolius (8 revisions)
- Datisca glomerata (8 revisions)
- Gamochaeta argyrinea (8 revisions)
- Cerastium dichotomum (8 revisions)
- Euphorbia cyparissias (8 revisions)
- Funaria flavicans (8 revisions)
- Carduus tenuiflorus (8 revisions)
- Ampelopsis cordata (8 revisions)
- Euphorbia ophthalmica (8 revisions)
- Rumex sanguineus (8 revisions)
- Schoenocaulon texanum (8 revisions)
- Salix taxifolia (8 revisions)
- Solidago odora subsp. chapmanii (8 revisions)
- Nothoscordum gracile (8 revisions)
- Crataegus williamsii (8 revisions)
- Pseudoleskeella (8 revisions)
- Castilleja nana (8 revisions)
- Rosa woodsii subsp. gratissima (8 revisions)
- Koeberliniaceae (8 revisions)
- Cacaliopsis nardosmia (8 revisions)
- Oncidium (8 revisions)
- Lilium washingtonianum subsp. purpurascens (8 revisions)
- Braunia secunda (8 revisions)
- Cyrtomnium hymenophylloides (8 revisions)
- Blyxa aubertii (8 revisions)
- Blutaparon vermiculare (8 revisions)
- Oxydendrum arboreum (8 revisions)
- Ponthieva racemosa (8 revisions)
- Molendoa sendtneriana (8 revisions)
- Crepis monticola (8 revisions)
- Orobanche minor (8 revisions)
- Mentzelia humilis var. guadalupensis (8 revisions)
- Comarum (8 revisions)
- Penstemon yampaënsis (8 revisions)
- Arctostaphylos parryana subsp. tumescens (8 revisions)
- Erigeron petrophilus var. viscidulus (8 revisions)
- Dodecatheon pulchellum var. shoshonense (8 revisions)
- Lepidium oblongum (8 revisions)
- Chrysopsis linearifolia subsp. dressii (8 revisions)
- Froelichia floridana (8 revisions)
- Senecio eremophilus var. kingii (8 revisions)
- Cardamine nymanii (8 revisions)
- Helianthus debilis subsp. debilis (8 revisions)
- Acleisanthes nevadensis (8 revisions)
- Lessingia pectinata var. pectinata (8 revisions)
- Fuirena longa (8 revisions)
- Ambrosia bidentata (8 revisions)
- Entodon brevisetus (8 revisions)
- Sidalcea oregana subsp. oregana (8 revisions)
- Cyperus entrerianus (8 revisions)
- Tetraneuris acaulis var. arizonica (8 revisions)
- Tiarella trifoliata var. laciniata (8 revisions)
- Althaea (8 revisions)
- Arida (8 revisions)
- Brassicaceae tribe Lunarieae (8 revisions)
- Phyllospadix scouleri (8 revisions)
- Xyris elliottii (8 revisions)
- Viola sagittata var. sagittata (8 revisions)
- Streptanthus cutleri (8 revisions)
- Oxalis (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Madiinae (8 revisions)
- Fissidens obtusifolius (8 revisions)
- Salix glauca var. cordifolia (8 revisions)
- Euchiton involucratus (8 revisions)
- Mentzelia candelariae (8 revisions)
- Cerastium semidecandrum (8 revisions)
- Garrya goldmanii (8 revisions)
- Agave parryi subsp. parryi (8 revisions)
- Physcomitrium collenchymatum (8 revisions)
- Agoseris heterophylla var. quentinii (8 revisions)
- Sageretia (8 revisions)
- Causonis (8 revisions)
- Oxyria (8 revisions)
- Sisyrinchium funereum (8 revisions)
- Draba sharsmithii (8 revisions)
- Habranthus robustus (8 revisions)
- Crataegus (sect. Douglasia) ser. Douglasianae (8 revisions)
- Myurella (8 revisions)
- Castilleja parviflora var. parviflora (8 revisions)
- Rosa pinetorum (8 revisions)
- Reseda luteola (8 revisions)
- Tetradymia comosa (8 revisions)
- Orchidaceae tribe Maxillarieae (8 revisions)
- Lilium parryi (8 revisions)
- Plagiopus (8 revisions)
- Plagiomnium carolinianum (8 revisions)
- Ottelia alismoides (8 revisions)
- Platanthera tipuloides (8 revisions)
- Leptodontium flexifolium (8 revisions)
- Eriocaulon lineare (8 revisions)
- Crepis runcinata subsp. andersonii (8 revisions)
- Orobanche californica subsp. californica (8 revisions)
- Parthenocissus tricuspidata (8 revisions)
- Alchemilla monticola (8 revisions)
- Penstemon eatonii var. undosus (8 revisions)
- Penstemon clevelandii var. connatus (8 revisions)
- Potentilla crantzii (8 revisions)
- Arctostaphylos edmundsii (8 revisions)
- Hippuris vulgaris (8 revisions)
- Primula stricta (8 revisions)
- Aster tataricus (8 revisions)
- Gomphrena caespitosa (8 revisions)
- Ericameria parishii (8 revisions)
- Iodanthus pinnatifidus (8 revisions)
- Helianthus anomalus (8 revisions)
- Mammillaria grahamii (8 revisions)
- Atriplex argentea var. hillmanii (8 revisions)
- Ampelaster (8 revisions)
- Carex cusickii (8 revisions)
- Heliopsis helianthoides var. scabra (8 revisions)
- Hypnaceae (8 revisions)
- Sidastrum paniculatum (8 revisions)
- Cyperus diandrus (8 revisions)
- Marshallia obovata (8 revisions)
- Sullivantia oregana (8 revisions)
- Pedicularis canadensis (8 revisions)
- Batesimalva violacea (8 revisions)
- Noccaea fendleri subsp. glauca (8 revisions)
- Carex virescens (8 revisions)
- Tillandsia fasciculata var. fasciculata (8 revisions)
- Viola umbraticola (8 revisions)
- Streptanthus gracilis (8 revisions)
- Tribulus cistoides (8 revisions)
- Layia heterotricha (8 revisions)
- Fissidens exilis (8 revisions)
- Physaria bellii (8 revisions)
- Stylocline (8 revisions)
- Viscum (8 revisions)
- Spergularia (8 revisions)
- Gyminda latifolia (8 revisions)
- Bahiopsis parishii (8 revisions)
- Furcraea foetida (8 revisions)
- Schistidium (8 revisions)
- Microseris sylvatica (8 revisions)
- Euphorbia telephioides (8 revisions)
- Polygonella articulata (8 revisions)
- Sisyrinchium hitchcockii (8 revisions)
- Draba subcapitata (8 revisions)
- Solidago velutina subsp. californica (8 revisions)
- Hymenocallis godfreyi (8 revisions)
- Crataegus succulenta var. michiganensis (8 revisions)
- Thuidium (8 revisions)
- Linaria maroccana (8 revisions)
- Polanisia dodecandra subsp. riograndensis (8 revisions)
- Petasites frigidus var. frigidus (8 revisions)
- Orchidaceae (tribe Maxillarieae) subtribe Oncidiinae (8 revisions)
- Triantha occidentalis subsp. montana (8 revisions)
- Adenostoma fasciculatum var. prostratum (8 revisions)
- Philonotis yezoana (8 revisions)
- Rhizomnium andrewsianum (8 revisions)
- Potamogeton vaseyi (8 revisions)
- Claytonia multiscapa (8 revisions)
- Picramniaceae (8 revisions)
- Platanthera limosa (8 revisions)
- Sphagnum arcticum (8 revisions)
- Typhaceae (8 revisions)
- Taraxacum palustre (8 revisions)
- Orobanche valida (8 revisions)
- Cirsium douglasii var. douglasii (8 revisions)
- Agrimonia gryposepala (8 revisions)
- Penstemon ammophilus (8 revisions)
- Penstemon palmeri var. eglandulosus (8 revisions)
- Alvaradoa amorphoides (8 revisions)
- Arctostaphylos canescens subsp. canescens (8 revisions)
- Tracyina (8 revisions)
- Primula cusickiana var. domensis (8 revisions)
- Heterotheca (8 revisions)
- Packera clevelandii (8 revisions)
- Planodes (8 revisions)
- Parthenice mollis (8 revisions)
- Polycnemum majus (8 revisions)
- Atriplex parishii (8 revisions)
- Symphyotrichum tenuifolium var. tenuifolium (8 revisions)
- Boechera lignifera (8 revisions)
- Carex radiata (8 revisions)
- Chrysogonum virginianum var. virginianum (8 revisions)
- Dacryophyllum falcifolium (8 revisions)
- Cyperus distans (8 revisions)
- Eupatorium ×cordigerum (8 revisions)
- Astilbe biternata (8 revisions)
- Epixiphium (8 revisions)
- Callirhoë triangulata (8 revisions)
- Ericameria laricifolia (8 revisions)
- Nerisyrenia camporum (8 revisions)
- Carex lativena (8 revisions)
- Eriogonum (8 revisions)
- Carex angustata (8 revisions)
- Stuckenia pectinata (8 revisions)
- Streptanthus polygaloides (8 revisions)
- Cissus verticillata (8 revisions)
- Melampodium perfoliatum (8 revisions)
- Campylopodiella flagellacea (8 revisions)
- Cirsium ciliolatum (8 revisions)
- Linum medium var. medium (8 revisions)
- Stellaria cuspidata subsp. cuspidata (8 revisions)
- Euphorbia hexagona (8 revisions)
- Smilax biltmoreana (8 revisions)
- Schistidium frisvollianum (8 revisions)
- Rafinesquia (8 revisions)
- Mentzelia albescens (8 revisions)
- Polygonum striatulum (8 revisions)
- Iris pumila (8 revisions)
- Boechera arcuata (8 revisions)
- Oreochrysum parryi (8 revisions)
- Narcissus tazetta (8 revisions)
- Geum schofieldii (8 revisions)
- Potentilla norvegica (8 revisions)
- Peritoma serrulata (8 revisions)
- Ericameria zionis (8 revisions)
- Trillium stamineum (8 revisions)
- Convallaria majalis var. montana (8 revisions)
- Spiraea tomentosa var. tomentosa (8 revisions)
- Orthodontium (8 revisions)
- Racopilum tomentosum (8 revisions)
- Thrinax (8 revisions)
- Claytonia rubra subsp. depressa (8 revisions)
- Crataegus craytonii (8 revisions)
- Platanthera integrilabia (8 revisions)
- Tortula obtusifolia (8 revisions)
- Potamogeton (8 revisions)
- Ixeris stolonifera (8 revisions)
- Euphrasia disjuncta (8 revisions)
- Rubus idaeus subsp. strigosus (8 revisions)
- Penstemon fremontii var. fremontii (8 revisions)
- Digitalis lanata (8 revisions)
- Potentilla hookeriana (8 revisions)
- Arctostaphylos hooveri (8 revisions)
- Erigeron peregrinus var. thompsonii (8 revisions)
- Anagallis minima (8 revisions)
- Heterotheca monarchensis (8 revisions)
- Salix ovalifolia var. cyclophylla (8 revisions)
- Helianthus angustifolius (8 revisions)
- Atriplex coronata var. notatior (8 revisions)
- Symphyotrichum fendleri (8 revisions)
- Boechera peirsonii (8 revisions)
- Carex muricata subsp. lamprocarpa (8 revisions)
- Silphium wasiotense (8 revisions)
- Hypnum andoi (8 revisions)
- Beta vulgaris subsp. maritima (8 revisions)
- Sphaeralcea leptophylla (8 revisions)
- Cyperus erythrorhizos (8 revisions)
- Saxifraga flagellaris subsp. setigera (8 revisions)
- Pedicularis ornithorhynchos (8 revisions)
- Gossypium thurberi (8 revisions)
- Vaccinium macrocarpon (8 revisions)
- Eleocharis (8 revisions)
- Carex nigra (8 revisions)
- Pistia stratiotes (8 revisions)
- Salix ligulifolia (8 revisions)
- Lasthenia glabrata subsp. coulteri (8 revisions)
- Hippocratea (8 revisions)
- Centromadia (8 revisions)
- Calophyllum inophyllum (8 revisions)
- Campylopus oerstedianus (8 revisions)
- Physaria floribunda subsp. floribunda (8 revisions)
- Micropsis (8 revisions)
- Drypetes diversifolia (8 revisions)
- Stellaria nitens (8 revisions)
- Croton sancti-lazari (8 revisions)
- Coreopsis hamiltonii (8 revisions)
- Smilax rotundifolia (8 revisions)
- Schistidium trichodon (8 revisions)
- Stephanomeria fluminea (8 revisions)
- Iris setosa (8 revisions)
- Boechera constancei (8 revisions)
- Zephyranthes traubii (8 revisions)
- Crataegus reverchonii var. mohrii (8 revisions)
- Castilleja tomentosa (8 revisions)
- Potentilla sanguinea (8 revisions)
- Cleomella parviflora (8 revisions)
- Neonesomia (8 revisions)
- Calochortus coeruleus (8 revisions)
- Spiraea prunifolia (8 revisions)
- Callicostella pallida (8 revisions)
- Lewisia columbiana var. columbiana (8 revisions)
- Crataegus chrysocarpa var. phoeniceoides (8 revisions)
- Piperia unalascensis (8 revisions)
- Stegonia (8 revisions)
- Bryum argenteum var. argenteum (8 revisions)
- Potamogeton oblongus (8 revisions)
- Lactuca canadensis (8 revisions)
- Cirsium edule var. macounii (8 revisions)
- Dryas integrifolia subsp. sylvatica (8 revisions)
- Penstemon longiflorus (8 revisions)
- Potentilla anachoretica (8 revisions)
- Leucophyllum frutescens (8 revisions)
- Erigeron rybius (8 revisions)
- Ribes watsonianum (8 revisions)
- Heterotheca jonesii (8 revisions)
- Selenia dissecta (8 revisions)
- Helianthus cusickii (8 revisions)
- Atriplex leucophylla (8 revisions)
- Symphyotrichum concolor var. devestitum (8 revisions)
- Boechera quebecensis (8 revisions)
- Carex disperma (8 revisions)
- Silphium asteriscus var. dentatum (8 revisions)
- Hypnum holmenii (8 revisions)
- Dysphania aristata (8 revisions)
- Artemisia pygmaea (8 revisions)
- Talipariti tiliaceum (8 revisions)
- Cyperus hypopitys (8 revisions)
- Eutrochium maculatum var. foliosum (8 revisions)
- Saxifraga radiata (8 revisions)
- Straminergon stramineum (8 revisions)
- Hibiscus rosa-sinensis (8 revisions)
- Pyrrocoma uniflora var. uniflora (8 revisions)
- Vaccinium myrsinites (8 revisions)
- Eriogonum pulchrum (8 revisions)
- Carex scopulorum var. prionophylla (8 revisions)
- Thelypodium laciniatum (8 revisions)
- Amblyopappus pusillus (8 revisions)
- Mentzelia desertorum (8 revisions)
- Deinandra mohavensis (8 revisions)
- Hypericum lobocarpum (8 revisions)
- Sphagnum obtusum (8 revisions)
- Physaria hemiphysaria subsp. hemiphysaria (8 revisions)
- Pulicaria (8 revisions)
- Cnidoscolus angustidens (8 revisions)
- Minuartia arctica (8 revisions)
- Sclerolinon (8 revisions)
- Coreopsis sect. Coreopsis (8 revisions)
- Sphagnum centrale (8 revisions)
- Grimmia sessitana (8 revisions)
- Pleiacanthus (8 revisions)
- Vitis cinerea var. baileyana (8 revisions)
- Polygonum parryi (8 revisions)
- Pontederiaceae (8 revisions)
- Iris fernaldii (8 revisions)
- Boechera falcifructa (8 revisions)
- Veratrum californicum var. californicum (8 revisions)
- Crataegus collina var. hirtiflora (8 revisions)
- Chloropyron molle subsp. molle (8 revisions)
- Potentilla bruceae (8 revisions)
- Tarenaya (8 revisions)
- Gutierrezia sarothrae (8 revisions)
- Lachnanthes (8 revisions)
- Hemerocallis fulva (8 revisions)
- Kelseya uniflora (8 revisions)
- Hygrohypnum alpestre (8 revisions)
- Chamaedorea seifrizii (8 revisions)
- Lewisia pygmaea (8 revisions)
- Crataegus uniflora (8 revisions)
- Trillium albidum (8 revisions)
- Gymnostomiella (8 revisions)
- Gemmabryum sect. Gemmabryum (8 revisions)
- Acorus americanus (8 revisions)
- Prenanthes boottii (8 revisions)
- Rhinanthus major (8 revisions)
- Trichodon cylindricus var. oblongus (8 revisions)
- Cirsium drummondii (8 revisions)
- Purshia tridentata var. glandulosa (8 revisions)
- Penstemon putus (8 revisions)
- Leucospora multifida (8 revisions)
- Keckiella ternata var. septentrionalis (8 revisions)
- Erigeron karvinskianus (8 revisions)
- Theaceae (8 revisions)
- Heterotheca camporum var. glandulissima (8 revisions)
- Sedum nanifolium (8 revisions)
- Brassicaceae tribe Cochlearieae (8 revisions)
- Symphyotrichum ciliatum (8 revisions)
- Boechera sparsiflora (8 revisions)
- Carex pansa (8 revisions)
- Echinacea angustifolia (8 revisions)
- Isopterygiopsis muelleriana (8 revisions)
- Chenopodium sect. Degenia (8 revisions)
- Artemisia pattersonii (8 revisions)
- Amoreuxia wrightii (8 revisions)
- Cyperus owanii (8 revisions)
- Tamaulipa azurea (8 revisions)
- Crassula connata (8 revisions)
- Agalinis auriculata (8 revisions)
- Echinacea atrorubens (8 revisions)
- Chenopodium macrospermum (8 revisions)
- Artemisia rupestris (8 revisions)
- Amoreuxia palmatifida (8 revisions)
- Cyperus strigosus (8 revisions)
- Ageratum (8 revisions)
- Crassula tillaea (8 revisions)
- Agalinis caddoensis (8 revisions)
- Brachytheciastrum velutinum var. velutinum (8 revisions)
- Horsfordia alata (8 revisions)
- Grindelia subalpina (8 revisions)
- Gaylussacia bigeloviana (8 revisions)
- Eleocharis (sect. Eleocharis) ser. Eleocharis (8 revisions)
- Carex gmelinii (8 revisions)
- Juncus triglumis var. albescens (8 revisions)
- Populus fremontii subsp. mesetae (8 revisions)
- Eriophyllum pringlei (8 revisions)
- Ceanothus oliganthus (8 revisions)
- Holocarpha (8 revisions)
- Hypericum microsepalum (8 revisions)
- Dicranella cerviculata (8 revisions)
- Physaria kingii subsp. latifolia (8 revisions)
- Pluchea (8 revisions)
- Mortonia (8 revisions)
- Minuartia macrantha (8 revisions)
- Euphorbia oblongata (8 revisions)
- Coreocarpus (8 revisions)
- Tetraphidaceae (8 revisions)
- Grimmia subg. Rhabdogrimmia (8 revisions)
- Chaetadelpha wheeleri (8 revisions)
- Tragia jonesii (8 revisions)
- Polygonum sawatchense subsp. oblivium (8 revisions)
- Apteria (8 revisions)
- Chrysothamnus (8 revisions)
- Chlorogalum purpureum var. reductum (8 revisions)
- Crataegus mollis var. incisifolia (8 revisions)
- Cordylanthus nidularius (8 revisions)
- Alyssum desertorum (8 revisions)
- Euthamia gymnospermoides (8 revisions)
- Calochortus palmeri var. munzii (8 revisions)
- Allium canadense var. canadense (8 revisions)
- Aruncus dioicus var. vulgaris (8 revisions)
- Platydictya (8 revisions)
- Phemeranthus (8 revisions)
- Crataegus ignava (8 revisions)
- Aloina rigida (8 revisions)
- Gemmabryum tenuisetum (8 revisions)
- Typha latifolia (8 revisions)
- Sonchus oleraceus (8 revisions)
- Arctostaphylos nevadensis subsp. nevadensis (8 revisions)
- Pedicularis aurantiaca (8 revisions)
- Erpodiaceae (8 revisions)
- Cirsium fontinale var. campylon (8 revisions)
- Physocarpus capitatus (8 revisions)
- Penstemon wardii (8 revisions)
- Lindernia (8 revisions)
- Ivesia gordonii var. gordonii (8 revisions)
- Capraria (8 revisions)
- Erigeron sionis (8 revisions)
- Ribes inerme var. inerme (8 revisions)
- Erigeron eatonii var. plantagineus (8 revisions)
- Sedum lineare (8 revisions)
- Descurainia incisa subsp. incisa (8 revisions)
- Atriplex lentiformis (8 revisions)
- Symphyotrichum laeve var. concinnum (8 revisions)
- Cusickiella quadricostata (8 revisions)
- Balsamorhiza deltoidea (8 revisions)
- Platygyrium repens (8 revisions)
- Chenopodium subsect. Polysperma (8 revisions)
- Artemisia globularia subsp. globularia (8 revisions)
- Cyperus subg. Diclidium (8 revisions)
- Stevia serrata (8 revisions)
- Kalanchoë integra (8 revisions)
- Agalinis laxa (8 revisions)
- Brickellia knappiana (8 revisions)
- Brachythecium albicans (8 revisions)
- Cucumis (8 revisions)
- Hulsea vestita subsp. parryi (8 revisions)
- Vaccinium sect. Cyanococcus (8 revisions)
- Carex raynoldsii (8 revisions)
- Luzula arcuata subsp. unalaschkensis (8 revisions)
- Eriophyllum lanatum var. lanceolatum (8 revisions)
- Eucnide (8 revisions)
- Hemizonia congesta subsp. congesta (8 revisions)
- Hypericum erythreae (8 revisions)
- Sphagnum recurvum (8 revisions)
- Physaria nelsonii (8 revisions)
- Tanacetum parthenium (8 revisions)
- Dalechampia scandens (8 revisions)
- Minuartia rossii (8 revisions)
- Ceanothus gloriosus var. porrectus (8 revisions)
- Cosmos bipinnatus (8 revisions)
- Sphagnum magellanicum (8 revisions)
- Grimmia pulvinata (8 revisions)
- Lygodesmia texana (8 revisions)
- Rhamnaceae (8 revisions)
- Persicaria sect. Echinocaulon (8 revisions)
- Cypripedium montanum (8 revisions)
- Nemastylis tenuis (8 revisions)
- Hyacinthoides hispanica (8 revisions)
- Crataegus coccinea var. fulleriana (8 revisions)
- Cordylanthus tenuis subsp. barbatus (8 revisions)
- Aphragmus (8 revisions)
- Chrysoma pauciflosculosa (8 revisions)
- Monochoria (8 revisions)
- Allium ampeloprasum (8 revisions)
- Leptodictyum (8 revisions)
- Seymeria falcata var. falcata (8 revisions)
- Crataegus invicta (8 revisions)
- Warea sessilifolia (8 revisions)
- Arethusa bulbosa (8 revisions)
- Syntrichia montana (8 revisions)
- Leptostomopsis systylia (8 revisions)
- Hieracium longipilum (8 revisions)
- Arctostaphylos bakeri subsp. sublaevis (8 revisions)
- Timmiella anomala (8 revisions)
- Saussurea nuda (8 revisions)
- Plantago cordata (8 revisions)
- Penstemon sect. Ambigui (8 revisions)
- Penstemon attenuatus var. pseudoprocerus (8 revisions)
- Conyza (8 revisions)
- Styrax platanifolius (8 revisions)
- Erigeron disparipilus (8 revisions)
- Sedum moranii (8 revisions)
- Hornungia (8 revisions)
- Salicornia maritima (8 revisions)
- Symphyotrichum tradescantii (8 revisions)
- Brassica juncea (8 revisions)
- Scabrethia scabra subsp. attenuata (8 revisions)
- Taxiphyllum alternans (8 revisions)
- Chenopodium pallescens (8 revisions)
- Artemisia nesiotica (8 revisions)
- Lipocarpha occidentalis (8 revisions)
- Brickellia amplexicaulis (8 revisions)
- Rhodiola rhodantha (8 revisions)
- Agalinis setacea (8 revisions)
- Brickellia parvula (8 revisions)
- Orthotrichum euryphyllum (8 revisions)
- Malacothamnus clementinus (8 revisions)
- Eleocharis rostellata (8 revisions)
- Chaenactis douglasii var. alpina (8 revisions)
- Micranthes gormanii (8 revisions)
- Viola walteri var. appalachiensis (8 revisions)
- Carex pluriflora (8 revisions)
- Carex vernacula (8 revisions)
- Arnica (8 revisions)
- Ceanothus cuneatus var. ramulosus (8 revisions)
- Harmonia hallii (8 revisions)
- Hypericum drummondii (8 revisions)
- Dicranum fuscescens var. fuscescens (8 revisions)
- Physaria pachyphylla (8 revisions)
- Santolina chamaecyparissus (8 revisions)
- Vitis ×champinii (8 revisions)
- Phoradendron villosum subsp. villosum (8 revisions)
- Bidens vulgata (8 revisions)
- Polytrichastrum sexangulare var. sexangulare (8 revisions)
- Jaffueliobryum wrightii (8 revisions)
- Lechea intermedia var. juniperina (8 revisions)
- Dimorphotheca sinuata (8 revisions)
- Acalypha virginica (8 revisions)
- Persicaria sect. Persicaria (8 revisions)
- Cleistes divaricata (8 revisions)
- Romulea (8 revisions)
- Brodiaea coronaria (8 revisions)
- Crataegus flabellata (8 revisions)
- Orthocarpus cuspidatus subsp. copelandii (8 revisions)
- Salix serissima (8 revisions)
- Solidago simplex var. nana (8 revisions)
- Calochortus clavatus var. recurvifolius (8 revisions)
- Allium nigrum (8 revisions)
- Sorbus sambucifolia (8 revisions)
- Pseudocalliergon trifarium (8 revisions)
- Carex rossii (8 revisions)
- Castilleja ambigua var. insalutata (8 revisions)
- Crataegus exilis (8 revisions)
- Salix sect. Cinerella (8 revisions)
- Packera fendleri (8 revisions)
- Hexalectris spicata (8 revisions)
- Microbryum davallianum var. conicum (8 revisions)
- Ptychostomum creberrimum (8 revisions)
- Typha angustifolia (8 revisions)
- Hieracium pringlei (8 revisions)
- Arctostaphylos glandulosa subsp. glandulosa (8 revisions)
- Trichostomum tenuirostre var. tenuirostre (8 revisions)
- Volutaria (8 revisions)
- Prunus speciosa (8 revisions)
- Plantago media (8 revisions)
- Horkelia tularensis (8 revisions)
- Penstemon californicus (8 revisions)
- Penstemon deustus var. variabilis (8 revisions)
- Boltonia (8 revisions)
- Sarracenia alabamensis subsp. wherryi (8 revisions)
- Erythranthe exigua (8 revisions)
- Coccoloba diversifolia (8 revisions)
- Erigeron vetensis (8 revisions)
- Villadia squamulosa (8 revisions)
- Erysimum cheiranthoides (8 revisions)
- Suaeda maritima (8 revisions)
- Symphyotrichum elliottii (8 revisions)
- Agnorhiza elata (8 revisions)
- Orthotrichum pumilum (8 revisions)
- Commicarpus (8 revisions)
- Hulteniella integrifolia (8 revisions)
- Amphiscirpus nevadensis (8 revisions)
- Brickellia cylindracea (8 revisions)
- Dudleya virens (8 revisions)
- Brachystigma wrightii (8 revisions)
- Ambrosia trifida (8 revisions)
- Homalotheciella subcapillata (8 revisions)
- Malva parviflora (8 revisions)
- Eleocharis minima (8 revisions)
- Chaenactis glabriuscula var. orcuttiana (8 revisions)
- Micranthes pensylvanica (8 revisions)
- Passiflora (8 revisions)
- Carex sect. Bicolores (8 revisions)
- Carex canescens subsp. disjuncta (8 revisions)
- Luzula subg. Pterodes (8 revisions)
- Rudbeckia glaucescens (8 revisions)
- Ampelopsis aconitifolia (8 revisions)
- Madia elegans (8 revisions)
- Hypericum ×mitchellianum (8 revisions)
- Kiaeria blyttii (8 revisions)
- Artemisia subg. Drancunculus (8 revisions)
- Stillingia (8 revisions)
- Sagina maxima subsp. maxima (8 revisions)
- Euphorbia missurica (8 revisions)
- Bidens heterodoxa (8 revisions)
- Polytrichum juniperinum (8 revisions)
- Bucklandiella sect. Lawtonia (8 revisions)
- Lechea racemulosa (8 revisions)
- Antennaria luzuloides subsp. aberrans (8 revisions)
- Arceuthobium divaricatum (8 revisions)
- Persicaria longiseta (8 revisions)
- Prescottia (8 revisions)
- Brodiaea stellaris (8 revisions)
- Crataegus pruinosa var. pruinosa (8 revisions)
- Triphysaria floribunda (8 revisions)
- Draba aleutica (8 revisions)
- Solidago squarrosa (8 revisions)
- Prosartes smithii (8 revisions)
- Allium sanbornii var. congdonii (8 revisions)
- Cotoneaster pannosus (8 revisions)
- Sanionia orthothecioides (8 revisions)
- Carex albicans var. albicans (8 revisions)
- Castilleja brevistyla (8 revisions)
- Fallugia paradoxa (8 revisions)
- Salix pellita (8 revisions)
- Packera millefolium (8 revisions)
- Epidendrum nocturnum (8 revisions)
- Acaulon schimperianum (8 revisions)
- Ptychostomum acutiforme (8 revisions)
- Sagittaria subulata (8 revisions)
- Hieracium nudicaule (8 revisions)
- Cassiope mertensiana subsp. californica (8 revisions)
- Tortella tortuosa (8 revisions)
- Centaurea depressa (8 revisions)
- Prunus pumila var. pumila (8 revisions)
- Russelia equisetiformis (8 revisions)
- Horkelia cuneata var. sericea (8 revisions)
- Penstemon retrorsus (8 revisions)
- Penstemon heterodoxus var. cephalophorus (8 revisions)
- Oreostemma (8 revisions)
- Sarracenia rubra subsp. rubra (8 revisions)
- Pseudorontium cyathiferum (8 revisions)
- Rumex graminifolius (8 revisions)
- Erigeron clokeyi var. pinzliae (8 revisions)
- Manilkara jaimiqui subsp. emarginata (8 revisions)
- Brassicaceae tribe Euclidieae (8 revisions)
- Salsola kali subsp. kali (8 revisions)
- Ericameria nauseosa var. speciosa (8 revisions)
- Diplotaxis muralis (8 revisions)
- Verbesina dissita (8 revisions)
- Wijkia (8 revisions)
- Monolepis (8 revisions)
- Pentzia incana (8 revisions)
- Rhynchospora eximia (8 revisions)
- Ribes laxiflorum (8 revisions)
- Liatris punctata var. mucronata (8 revisions)
- Myuroclada maximowiczii (8 revisions)
- Malvaviscus arboreus var. arboreus (8 revisions)
- Eleocharis aestuum (8 revisions)
- Balduina uniflora (8 revisions)
- Chrysosplenium rosendahlii (8 revisions)
- Passiflora filipes (8 revisions)
- Carex meadii (8 revisions)
- Carex aureolensis (8 revisions)
- Carex deweyana var. deweyana (8 revisions)
- Catopsis (8 revisions)
- Arnica venosa (8 revisions)
- Frangula (8 revisions)
- Hymenopappus filifolius var. pauciflorus (8 revisions)
- Hybanthus verticillatus (8 revisions)
- Rhabdoweisia crenulata (8 revisions)
- Synthlipsis greggii (8 revisions)
- Artemisia subg. Tridentatae (8 revisions)
- Astraea lobata (8 revisions)
- Argythamnia adenophora (8 revisions)
- Pectis ×floridana (8 revisions)
- Atrichum (8 revisions)
- Niphotrichum sect. Elongata (8 revisions)
- Crocanthemum aldersonii (8 revisions)
- Antennaria parlinii subsp. parlinii (8 revisions)
- Ceanothus microphyllus (8 revisions)
- Aconogonon phytolaccifolium var. glabrum (8 revisions)
- Mesadenus (8 revisions)
- Nolina bigelovii (8 revisions)
- Androstephium breviflorum (8 revisions)
- Crataegus pulcherrima (8 revisions)
- Mimulus alatus (8 revisions)
- Draba borealis (8 revisions)
- Solidago sciaphila (8 revisions)
- Medeola virginiana (8 revisions)
- Allium shevockii (8 revisions)
- Cotoneaster atropurpureus (8 revisions)
- Platylomella (8 revisions)
- Carex pedunculata (8 revisions)
- Linaria genistifolia subsp. genistifolia (8 revisions)
- Amelanchier pallida (8 revisions)
- Salix sect. Villosae (8 revisions)
- Packera pseudaurea var. flavula (8 revisions)
- Polystachya (8 revisions)
- Micromitrium megalosporum (8 revisions)
- Ptychostomum wrightii (8 revisions)
- Helminthotheca (8 revisions)
- Ribes (8 revisions)
- Sphagnum orientale (8 revisions)
- Centaurea calcitrapa (8 revisions)
- Prunus nigra (8 revisions)
- Synthyris missurica subsp. missurica (8 revisions)
- Horkelia fusca var. capitata (8 revisions)
- Penstemon angustifolius var. dulcis (8 revisions)
- Penstemon multiflorus (8 revisions)
- Erythranthe charlestonensis (8 revisions)
- Rumex spiralis (8 revisions)
- Pentachaeta alsinoides (8 revisions)
- Sideroxylon reclinatum subsp. austrofloridense (8 revisions)
- Braya pilosa (8 revisions)
- Celosia argentea (8 revisions)
- Symphyotrichum spathulatum var. spathulatum (8 revisions)
- Rapistrum rugosum (8 revisions)
- Xanthium spinosum (8 revisions)
- Antitrichia curtipendula (8 revisions)
- Grayia spinosa (8 revisions)
- Cirsium remotifolium var. remotifolium (8 revisions)
- Rhynchospora californica (8 revisions)
- Dudleya lanceolata (8 revisions)
- Linaceae Illustrations (8 revisions)
- Liatris spicata var. spicata (8 revisions)
- Sciuro-hypnum uncinifolium (8 revisions)
- Pavonia paludicola (8 revisions)
- Gaillardia arizonica (8 revisions)
- Lithophragma heterophyllum (8 revisions)
- Firmiana (8 revisions)
- Ericameria crispa (8 revisions)
- Carex gracilescens (8 revisions)
- Carex echinata subsp. echinata (8 revisions)
- Acoraceae (8 revisions)
- Schkuhria (8 revisions)
- Linum westii (8 revisions)
- Hymenopappus scabiosaeus var. scabiosaeus (8 revisions)
- Bruchia drummondii (8 revisions)
- Smelowskia johnsonii (8 revisions)
- Hesperolinon (8 revisions)
- Dianthus plumarius (8 revisions)
- Euphorbia geyeri var. geyeri (8 revisions)
- Hedosyne ambrosiifolia (8 revisions)
- Pogonatum urnigerum (8 revisions)
- Codriophorus depressus (8 revisions)
- Crocanthemum scoparium var. scoparium (8 revisions)
- Kallstroemia (8 revisions)
- Limonium limbatum (8 revisions)
- Spiranthes brevilabris (8 revisions)
- Zigadenus virescens (8 revisions)
- Schoenocaulon (8 revisions)
- Hedypnois cretica (8 revisions)
- Cornus racemosa (8 revisions)
- Erythranthe gracilipes (8 revisions)
- Draba cruciata (8 revisions)
- Solidago (sect. Solidago) ser. Argutae (8 revisions)
- Erythronium klamathense (8 revisions)
- Allium kunthii (8 revisions)
- Rubus vestitus (8 revisions)
- Hylocomium (8 revisions)
- Eleocharis montana (8 revisions)
- Castilleja exserta var. exserta (8 revisions)
- Amelanchier nantucketensis (8 revisions)
- Salix lemmonii (8 revisions)
- Packera tridenticulata (8 revisions)
- Tipularia discolor (8 revisions)
- Syrrhopodon prolifer var. scaber (8 revisions)
- Rosulabryum pseudocapillare (8 revisions)
- Tillandsia fasciculata var. clavispica (8 revisions)
- Rhododendron alabamense (8 revisions)
- Bellibarbula (8 revisions)
- Asteraceae tribe Vernonieae (8 revisions)
- Rhodotypos scandens (8 revisions)
- Veronica longifolia (8 revisions)
- Rubus caesius (8 revisions)
- Penstemon immanifestus (8 revisions)
- Penstemon radicosus (8 revisions)
- Chimaphila umbellata subsp. umbellata (8 revisions)
- Diplacus bolanderi (8 revisions)
- Rumex subarcticus (8 revisions)
- Erigeron salishii (8 revisions)
- Diospyros ebenum (8 revisions)
- Halimolobos jaegeri (8 revisions)
- Townsendia texensis (8 revisions)
- Amaranthus greggii (8 revisions)
- Senecio pudicus (8 revisions)
- Salix sect. Myrtosalix (8 revisions)
- Encelia virginensis (8 revisions)
- Henicodium geniculatum (8 revisions)
- Kochia californica (8 revisions)
- Leucanthemella serotina (8 revisions)
- Rhynchospora globularis var. saxicola (8 revisions)
- Dudleya variegata (8 revisions)
- Zygophyllaceae Illustrations (8 revisions)
- Liatris cokeri (8 revisions)
- Scleropodium touretii var. colpophyllum (8 revisions)
- Sida elliottii var. parviflora (8 revisions)
- Websteria confervoides (8 revisions)
- Rudbeckia sect. Rudbeckia (8 revisions)
- Heuchera micrantha var. micrantha (8 revisions)
- Corchorus siliquosus (8 revisions)
- Eurybia surculosa (8 revisions)
- Carex digitalis var. floridana (8 revisions)
- Carex microglochin subsp. microglochin (8 revisions)
- Carex abrupta (8 revisions)
- Potamogeton strictifolius (8 revisions)
- Hymenothrix wislizeni (8 revisions)
- Perityle rupestris var. rupestris (8 revisions)
- Viola frank-smithii (8 revisions)
- Ceratodon heterophyllus (8 revisions)
- Salix pyrifolia (8 revisions)
- Linum floridanum var. floridanum (8 revisions)
- Tagetes (8 revisions)
- Timmia megapolitana subsp. megapolitana (8 revisions)
- Scouleriaceae (8 revisions)
- Tamarix chinensis (8 revisions)
- Mentzelia hualapaiensis (8 revisions)
- Eremogone congesta var. suffrutescens (8 revisions)
- Trillium pusillum var. pusillum (8 revisions)
- Triteleia lilacina (8 revisions)
- Calycoseris wrightii (8 revisions)
- Erythranthe bicolor (8 revisions)
- Draba grandis (8 revisions)
- Baccharis sarothroides (8 revisions)
- Erythronium rostratum (8 revisions)
- Allium acuminatum (8 revisions)
- Leptohymenium sharpii (8 revisions)
- Carex willdenowii (8 revisions)
- Castilleja hispida var. hispida (8 revisions)
- Rosa stellata subsp. abyssa (8 revisions)
- Salix sect. Helix (8 revisions)
- Delairea (8 revisions)
- Malaxis corymbosa (8 revisions)
- Splachnaceae (8 revisions)
- Pohlia (8 revisions)
- Potamogeton tennesseensis (8 revisions)
- Epigaea repens (8 revisions)
- Barbula bolleana (8 revisions)
- Vernonia (8 revisions)
- Veronica americana (8 revisions)
- Flueggea virosa (8 revisions)
- Penstemon secundiflorus var. versicolor (8 revisions)
- Verbascum thapsus subsp. thapsus (8 revisions)
- Pityopus californicus (8 revisions)
- Diplacus ovatus (8 revisions)
- Ribes thacherianum (8 revisions)
- Salix raupii (8 revisions)
- Townsendia aprica (8 revisions)
- Amaranthus spinosus (8 revisions)
- Senecio rapifolius (8 revisions)
- Neslia paniculata (8 revisions)
- Sphagneticola (8 revisions)
- Homaliadelphus sharpii (8 revisions)
- Corispermum ochotense var. alaskanum (8 revisions)
- Rhynchospora chapmanii (8 revisions)
- Sedum ternatum (8 revisions)
- Liatris aspera (8 revisions)
- Myrinia pulvinata (8 revisions)
- Sidalcea (8 revisions)
- Scirpus (8 revisions)
- Heuchera richardsonii (8 revisions)
- Hermannia (8 revisions)
- Xanthisma sect. Blepharodon (8 revisions)
- Carex calcifugens (8 revisions)
- Carex tahoensis (8 revisions)
- Commelina communis (8 revisions)
- Florestina tripteris (8 revisions)
- Perityle warnockii (8 revisions)
- Viola macloskeyi (8 revisions)
- Ditrichum montanum (8 revisions)
- Dryopetalon runcinatum (8 revisions)
- Ceanothus lemmonii (8 revisions)
- Thymophylla micropoides (8 revisions)
- Encalypta ciliata (8 revisions)
- Sphagnum jensenii (8 revisions)
- Pseudognaphalium micradenium (8 revisions)
- Mentzelia sect. Trachyphytum (8 revisions)
- Eremogone kingii var. glabrescens (8 revisions)
- Caperonia (8 revisions)
- Hesperoyucca (8 revisions)
- Malacothrix foliosa subsp. foliosa (8 revisions)
- Caperonia castaneifolia (8 revisions)
- Rhamnus pilosa (8 revisions)
- Erythranthe patula (8 revisions)
- Solidago subsect. Junceae (8 revisions)
- Fritillaria camschatcensis (8 revisions)
- Chaenomeles japonica (8 revisions)
- Macromitrium (8 revisions)
- Carex leptalea (8 revisions)
- Castilleja lemmonii (8 revisions)
- Rosa canina (8 revisions)
- Carica papaya (8 revisions)
- Ericameria parryi var. montana (8 revisions)
- Corallorhiza wisteriana (8 revisions)
- Tayloria acuminata (8 revisions)
- Pohlia drummondii (8 revisions)
- Juncus validus var. fascinatus (8 revisions)
- Kalmia angustifolia var. carolina (8 revisions)
- Didymodon australasiae (8 revisions)
- Vernonia gigantea (8 revisions)
- Veronica fruticans (8 revisions)
- Tragia ramosa (8 revisions)
- Drymocallis micropetala (8 revisions)
- Penstemon dolius (8 revisions)
- Penstemon cusickii (8 revisions)
- Potentilla subjuga (8 revisions)
- Ornithostaphylos oppositifolia (8 revisions)
- Diplacus angustatus (8 revisions)
- Erigeron anchana (8 revisions)
- Douglasia laevigata (8 revisions)
- Lepidium alyssoides (8 revisions)
- Chaetopappa (8 revisions)
- Amaranthus tricolor (8 revisions)
- Senecio hydrophiloides (8 revisions)
- Barbarea verna (8 revisions)
- Acmella (8 revisions)
- Isothecium alopecuroides (8 revisions)
- Atriplex oblongifolia (8 revisions)
- Isocoma drummondii (8 revisions)
- Cladium jamaicense (8 revisions)
- Sedum radiatum var. radiatum (8 revisions)
- Hartwrightia (8 revisions)
- Plagiothecium latebricola (8 revisions)
- Sidalcea elegans (8 revisions)
- Bulbostylis ciliatifolia var. coarctata (8 revisions)
- Hymenoxys helenioides (8 revisions)
- Heuchera cylindrica (8 revisions)
- Abelmoschus (8 revisions)
- Xanthisma spinulosum var. gooddingii (8 revisions)
- Carex sect. Hymenochlaenae (8 revisions)
- Carex amplectens (8 revisions)
- Lemna minuta (8 revisions)
- Arecaceae (tribe Corypheae) subtribe Thrinacinae (8 revisions)
- Perityle congesta (8 revisions)
- Echinocystis lobata (8 revisions)
- Stanleya bipinnata (8 revisions)
- Vitis rupestris (8 revisions)
- Brachydontium (8 revisions)
- Cucurbita okeechobeensis subsp. okeechobeensis (8 revisions)
- Helichrysum petiolare (8 revisions)
- Mentzelia crocea (8 revisions)
- Santalum album (8 revisions)
- Agave schottii var. treleasei (8 revisions)
- Malacothrix sonorae (8 revisions)
- Vitis ×doaniana (8 revisions)
- Colubrina elliptica (8 revisions)
- Rumex confertus (8 revisions)
- Draba novolympica (8 revisions)
- Solidago latissimifolia (8 revisions)
- Allium cratericola (8 revisions)
- Crataegus laevigata (8 revisions)
- Pseudoleskea atricha (8 revisions)
- Carex subnigricans (8 revisions)
- Salix laevigata (8 revisions)
- Psacalium decompositum (8 revisions)
- Trillium ludovicianum (8 revisions)
- Fritillaria recurva (8 revisions)
- Zygodon gracilis (8 revisions)
- Pohlia melanodon (8 revisions)
- Commelina (8 revisions)
- Ceratiola (8 revisions)
- Didymodon murrayae (8 revisions)
- Carlina vulgaris subsp. vulgaris (8 revisions)
- Orobanchaceae (8 revisions)
- Croton lindheimerianus var. lindheimerianus (8 revisions)
- Drymocallis glandulosa var. wrangelliana (8 revisions)
- Penstemon laetus var. leptosepalus (8 revisions)
- Potentilla sect. Concinnae (8 revisions)
- Arctostaphylos hookeri subsp. hookeri (8 revisions)
- Diplacus aridus (8 revisions)
- Erigeron serpentinus (8 revisions)
- Dodecatheon redolens (8 revisions)
- Lepidium fremontii (8 revisions)
- Bradburia (8 revisions)
- Senecio ertterae (8 revisions)
- Cardamine diphylla (8 revisions)
- Tithonia rotundifolia (8 revisions)
- Anomodontaceae (8 revisions)
- Atriplex tatarica (8 revisions)
- Hazardia cana (8 revisions)
- Scleria ciliata var. elliottii (8 revisions)
- Mikania cordifolia (8 revisions)
- Fontinalis antipyretica (8 revisions)
- Sidalcea keckii (8 revisions)
- Cyperus lecontei (8 revisions)
- Tetraneuris linearifolia var. linearifolia (8 revisions)
- Mitella (8 revisions)
- Dieteria bigelovii var. commixta (8 revisions)
- Carex castanea (8 revisions)
- Carex suberecta (8 revisions)
- Potamogeton bicupulatus (8 revisions)
- Perityle staurophylla var. homoflora (8 revisions)
- Viola pubescens var. scabriuscula (8 revisions)
- Streptanthus barbiger (8 revisions)
- Flaveria bidentis (8 revisions)
- Fissidens subbasilaris (8 revisions)
- Begoniaceae (8 revisions)
- Gamochaeta ustulata (8 revisions)
- Linum harperi (8 revisions)
- Cerastium diffusum (8 revisions)
- Rhamnus pirifolia (8 revisions)
- Agave americana subsp. protamericana (8 revisions)
- Funaria hygrometrica (8 revisions)
- Agoseris parviflora (8 revisions)
- Mentzelia canyonensis (8 revisions)
- Ceanothus prostratus var. occidentalis (8 revisions)
- Rumex obtusifolius (8 revisions)
- Sisyrinchium elmeri (8 revisions)
- Draba pilosa (8 revisions)
- Solidago (sect. Solidago) ser. Drummondiani (8 revisions)
- Nothoscordum bivalve (8 revisions)
- Pseudoleskeella arizonae (8 revisions)
- Castilleja nelsonii (8 revisions)
- Koeberlinia (8 revisions)
- Luina (8 revisions)
- Oncidium ensatum (8 revisions)
- Lilium rubescens (8 revisions)
- Pseudobraunia (8 revisions)
- Cyrtomnium hymenophyllum (8 revisions)
- Arecaceae subfam. Coryphoideae (8 revisions)
- Portulacaceae (8 revisions)
- Pieris (8 revisions)
- Ponthieva brittoniae (8 revisions)
- Molendoa ogalalensis (8 revisions)
- Crepis nana (8 revisions)
- Buddleja davidii (8 revisions)
- Phyllanthus fluitans (8 revisions)
- Comarum palustre (8 revisions)
- Scrophularia peregrina (8 revisions)
- Penstemon richardsonii var. richardsonii (8 revisions)
- Potentilla subviscosa var. subviscosa (8 revisions)
- Ribes oxyacanthoides var. setosum (8 revisions)
- Callitriche fassettii (8 revisions)
- Erigeron miser (8 revisions)
- Dodecatheon pulchellum var. distolum (8 revisions)
- Lepidium ostleri (8 revisions)
- Chrysopsis subulata (8 revisions)
- Alternanthera (8 revisions)
- Senecio eremophilus var. macdougalii (8 revisions)
- Cardamine occidentalis (8 revisions)
- Helianthus debilis subsp. vestitus (8 revisions)
- Atriplex sect. Endolepis (8 revisions)
- Ericameria nauseosa var. graveolens (8 revisions)
- Carex laevivaginata (8 revisions)
- Ratibida tagetes (8 revisions)
- Entodon schleicheri (8 revisions)
- Melothria pendula (8 revisions)
- Cyperus pseudovegetus (8 revisions)
- Tetraneuris acaulis var. epunctata (8 revisions)
- Ribes nevadaense (8 revisions)
- Althaea armeniaca (8 revisions)
- Arida arizonica (8 revisions)
- Carex petricosa var. petricosa (8 revisions)
- Carex molesta (8 revisions)
- Juncus subg. Poiophylli (8 revisions)
- Viola sagittata var. ovata (8 revisions)
- Streptanthus diversifolius (8 revisions)
- Viscum album subsp. album (8 revisions)
- Raillardella (8 revisions)
- Fissidens amoenus (8 revisions)
- Paysonia stonensis (8 revisions)
- Euchiton sphaericus (8 revisions)
- Linum intercursum (8 revisions)
- Cerastium terrae-novae (8 revisions)
- Euphorbia vermiculata (8 revisions)
- Physcomitrium hookeri (8 revisions)
- Agoseris ×elata (8 revisions)
- Mentzelia integra (8 revisions)
- Oxyria digyna (8 revisions)
- Sisyrinchium radicatum (8 revisions)
- Draba sibirica (8 revisions)
- Hippeastrum (8 revisions)
- Crataegus gaylussacia (8 revisions)
- Myurella julacea (8 revisions)
- Castilleja parviflora var. albida (8 revisions)
- Rosa spithamea (8 revisions)
- Reseda odorata (8 revisions)
- Tetradymia spinosa (8 revisions)
- Orchidaceae tribe Neottieae (8 revisions)
- Lilium superbum (8 revisions)
- Plagiopus oederianus (8 revisions)
- Plagiomnium ciliare (8 revisions)
- Potamogeton clystocarpus (8 revisions)
- Cistanthe tweedyi (8 revisions)
- Andromeda polifolia var. polifolia (8 revisions)
- Platanthera tipuloides var. behringiana (8 revisions)
- Leptodontium viticulosoides (8 revisions)
- Tillandsia setacea (8 revisions)
- Crepis runcinata subsp. barberi (8 revisions)
- Orobanche californica subsp. grayana (8 revisions)
- Euphorbia austrotexana var. carrii (8 revisions)
- Alchemilla glaucescens (8 revisions)
- Penstemon labrosus (8 revisions)
- Penstemon clevelandii var. mohavensis (8 revisions)
- Potentilla flabellifolia (8 revisions)
- Arctostaphylos franciscana (8 revisions)
- Hippuris lanceolata (8 revisions)
- Erigeron philadelphicus var. philadelphicus (8 revisions)
- Primula egaliksensis (8 revisions)
- Gomphrena martiana (8 revisions)
- Senecio cannabifolius (8 revisions)
- Leavenworthia (8 revisions)
- Helianthus deserticola (8 revisions)
- Mammillaria thornberi (8 revisions)
- Ampelaster carolinianus (8 revisions)
- Boechera gunnisoniana (8 revisions)
- Carex diandra (8 revisions)
- Ambrosia acanthicarpa (8 revisions)
- Tayloria froelichiana (8 revisions)
- Cyperus sanguinolentus (8 revisions)
- Marshallia ramosa (8 revisions)
- Pedicularis capitata (8 revisions)
- Billieturnera (8 revisions)
- Xylorhiza tortifolia var. imberbis (8 revisions)
- Noccaea fendleri subsp. idahoensis (8 revisions)
- Carex hirsutella (8 revisions)
- Carex salina (8 revisions)
- Juncus bufonius (8 revisions)
- Viola umbraticola var. glaberrima (8 revisions)
- Streptanthus hesperidis (8 revisions)
- Ceanothus cordulatus (8 revisions)
- Layia chrysanthemoides (8 revisions)
- Fissidens zollingeri (8 revisions)
- Physaria brassicoides (8 revisions)
- Stylocline gnaphaloides (8 revisions)
- Garrya lindheimeri (8 revisions)
- Myosoton (8 revisions)
- Croton heptalon (8 revisions)
- Iva imbricata (8 revisions)
- Furcraea selloa (8 revisions)
- Schistidium agassizii (8 revisions)
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