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- Sedum laxum var. flavidum (8 revisions)
- Carex amplifolia (8 revisions)
- Amoreuxia palmatifida (8 revisions)
- Physaria kingii subsp. kaibabensis (8 revisions)
- Planodes (8 revisions)
- Noccaea arctica (8 revisions)
- Carex sect. Heleoglochin (8 revisions)
- Carex barbarae (8 revisions)
- Viola quercetorum (8 revisions)
- Horsfordia alata (8 revisions)
- Boechera lignifera (8 revisions)
- Carex inops subsp. inops (8 revisions)
- Cyperus filicinus (8 revisions)
- Wolffia arrhiza (8 revisions)
- Potamogeton pusillus subsp. tenuissimus (8 revisions)
- Madia (8 revisions)
- Syntrichopappus fremontii (8 revisions)
- Antennaria rosea subsp. rosea (8 revisions)
- Cirsium pulcherrimum var. aridum (8 revisions)
- Synedrella nodiflora (8 revisions)
- Bidens amplissima (8 revisions)
- Asteraceae tribe Vernonieae (8 revisions)
- Carduus acanthoides subsp. acanthoides (8 revisions)
- Marshallia trinervia (8 revisions)
- Carphephorus carnosus (8 revisions)
- Euphorbia serpens (8 revisions)
- Acalypha chamaedrifolia (8 revisions)
- Erigeron philadelphicus var. provancheri (8 revisions)
- Xylorhiza venusta (8 revisions)
- Tragia (8 revisions)
- Linum pratense (8 revisions)
- Pityopsis graminifolia var. graminifolia (8 revisions)
- Prunus nigra (8 revisions)
- Crataegus (sect. Douglasia) ser. Purpureofructus (8 revisions)
- Doronicum pardalianches (8 revisions)
- Potentilla rivalis (8 revisions)
- Horkelia fusca var. capitata (8 revisions)
- Sagina decumbens subsp. occidentalis (8 revisions)
- Crataegus ouachitensis var. ouachitensis (8 revisions)
- Persicaria bicornis (8 revisions)
- Cordylanthus nidularius (8 revisions)
- Orobanche pinorum (8 revisions)
- Comandraceae Illustrations (8 revisions)
- Agave delamateri (8 revisions)
- Lorentziella imbricata (8 revisions)
- Mirabilis longiflora (8 revisions)
- Phemeranthus (8 revisions)
- Penstemon tiehmii (8 revisions)
- Crinum (8 revisions)
- Sisyrinchium montanum var. crebrum (8 revisions)
- Brotherella (8 revisions)
- Chenopodium berlandieri var. sinuatum (8 revisions)
- Callitriche peploides (8 revisions)
- Trichocentrum (8 revisions)
- Lilium kelloggii (8 revisions)
- Homalothecium aureum (8 revisions)
- Pseudorchis (8 revisions)
- Chenia leptophylla (8 revisions)
- Ptychostomum nitidulum (8 revisions)
- Sarraceniaceae (8 revisions)
- Tuerckheimia (8 revisions)
- Arabis (8 revisions)
- Boykinia major (8 revisions)
- Phedimus spurius (8 revisions)
- Carex heterostachya (8 revisions)
- Physaria navajoensis (8 revisions)
- Salix sect. Nigricantes (8 revisions)
- Salix ovalifolia var. cyclophylla (8 revisions)
- Dithyrea californica (8 revisions)
- Carex sect. Phaestoglochin (8 revisions)
- Schoenoplectus californicus (8 revisions)
- Viola tomentosa (8 revisions)
- Cucumis (8 revisions)
- Boechera peirsonii (8 revisions)
- Carex picta (8 revisions)
- Cyperus microiria (8 revisions)
- Sagittaria engelmanniana (8 revisions)
- Potamogeton subsibiricus (8 revisions)
- Symphyotrichum anomalum (8 revisions)
- Hymenopappus mexicanus (8 revisions)
- Rudbeckia laciniata var. bipinnata (8 revisions)
- Pseudognaphalium luteoalbum (8 revisions)
- Artemisia biennis (8 revisions)
- Calyptocarpus vialis (8 revisions)
- Leuciva dealbata (8 revisions)
- Vernonia (8 revisions)
- Malacothrix californica (8 revisions)
- Eupatorium anomalum (8 revisions)
- Fleischmannia sonorae (8 revisions)
- Ceanothus crassifolius var. crassifolius (8 revisions)
- Flueggea virosa (8 revisions)
- Erigeron muirii (8 revisions)
- Pyrrocoma (8 revisions)
- Cornus nuttallii (8 revisions)
- Cornus occidentalis (8 revisions)
- Heterotheca subaxillaris subsp. latifolia (8 revisions)
- Rhodotypos scandens (8 revisions)
- Geum triflorum var. triflorum (8 revisions)
- Parasenecio (8 revisions)
- Potentilla thurberi var. thurberi (8 revisions)
- Rubus caesius (8 revisions)
- Crataegus chrysocarpa var. vernonensis (8 revisions)
- Pterostegia drymarioides (8 revisions)
- Aconogonon alaskanum var. alaskanum (8 revisions)
- Arctoa fulvella (8 revisions)
- Cordylanthus tenuis subsp. barbatus (8 revisions)
- Santalaceae Illustrations (8 revisions)
- Smilacaceae (8 revisions)
- Schistidium dupretii (8 revisions)
- Salsola collina (8 revisions)
- Seymeria falcata var. falcata (8 revisions)
- Penstemon patens (8 revisions)
- Penstemon fruticiformis var. fruticiformis (8 revisions)
- Hippeastrum puniceum (8 revisions)
- Zigadenus venenosus (8 revisions)
- Cryphaea filiformis (8 revisions)
- Micromonolepis pusilla (8 revisions)
- Trillium parviflorum (8 revisions)
- Lilium iridollae (8 revisions)
- Conardia (8 revisions)
- Oxyrrhynchium hians (8 revisions)
- Luisierella barbula (8 revisions)
- Ptychostomum marratii (8 revisions)
- Sarracenia purpurea subsp. purpurea (8 revisions)
- Tortella inclinata var. inclinata (8 revisions)
- Arabis oregana (8 revisions)
- Saxifraga aizoides (8 revisions)
- Sapotaceae (8 revisions)
- Carex sheldonii (8 revisions)
- Physaria ovalifolia subsp. alba (8 revisions)
- Selenia dissecta (8 revisions)
- Vaccinium (8 revisions)
- Malacothamnus clementinus (8 revisions)
- Lechea intermedia var. depauperata (8 revisions)
- Boechera quebecensis (8 revisions)
- Carex obtusata (8 revisions)
- Cyperus oxylepis (8 revisions)
- Viola walteri var. appalachiensis (8 revisions)
- Juncus subg. Ensifolii (8 revisions)
- Juncus polycephalus (8 revisions)
- Symphyotrichum pilosum var. pilosum (8 revisions)
- Hymenopappus filifolius var. cinereus (8 revisions)
- Palafoxia callosa (8 revisions)
- Simsia calva (8 revisions)
- Pectis angustifolia var. tenella (8 revisions)
- Vernonia gigantea (8 revisions)
- Malacothrix saxatilis (8 revisions)
- Eupatorium mikanioides (8 revisions)
- Ratibida pinnata (8 revisions)
- Hovenia dulcis (8 revisions)
- Tragia ramosa (8 revisions)
- Erigeron glacialis var. hirsutus (8 revisions)
- Pyrrocoma hirta var. lanulosa (8 revisions)
- Carpenteria (8 revisions)
- Mentzelia cronquistii (8 revisions)
- Solidago fistulosa (8 revisions)
- Heterotheca rutteri (8 revisions)
- Crataegus succulenta var. succulenta (8 revisions)
- Linum lewisii var. lepagei (8 revisions)
- Arnoglossum reniforme (8 revisions)
- Potentilla brunnescens (8 revisions)
- Adenostoma fasciculatum var. obtusifolium (8 revisions)
- Waldsteinia (8 revisions)
- Emex spinosa (8 revisions)
- Armeria maritima subsp. californica (8 revisions)
- Campylopus flexuosus (8 revisions)
- Orthocarpus cuspidatus subsp. copelandii (8 revisions)
- Bellardia (8 revisions)
- Smilax laurifolia (8 revisions)
- Schistidium robustum (8 revisions)
- Amaranthus (8 revisions)
- Castilleja ambigua var. insalutata (8 revisions)
- Penstemon cyananthus var. subglaber (8 revisions)
- Penstemon stephensii (8 revisions)
- Hymenocallis palmeri (8 revisions)
- Iris verna var. verna (8 revisions)
- Leucodon brachypus (8 revisions)
- Axyris (8 revisions)
- Buddleja utahensis (8 revisions)
- Orchidaceae tribe Cranichideae (8 revisions)
- Hypoxis (8 revisions)
- Sciuro-hypnum starkei (8 revisions)
- Platanthera flava (8 revisions)
- Ephemerum crassinervium var. crassinervium (8 revisions)
- Rosulabryum bornholmense (8 revisions)
- Cliftonia monophylla (8 revisions)
- Aschisma kansanum (8 revisions)
- Draba arabisans (8 revisions)
- Saxifraga vespertina (8 revisions)
- Sideroxylon lycioides (8 revisions)
- Carex lurida (8 revisions)
- Physaria rollinsii (8 revisions)
- Salix planifolia (8 revisions)
- Brassicaceae tribe Cochlearieae (8 revisions)
- Vaccinium cespitosum (8 revisions)
- Carex cephaloidea (8 revisions)
- Carex stevenii (8 revisions)
- Malva parviflora (8 revisions)
- Lechea pulchella var. ramosissima (8 revisions)
- Boechera sparsiflora (8 revisions)
- Carex saximontana (8 revisions)
- Cyperus fendlerianus (8 revisions)
- Cucurbitaceae (8 revisions)
- Passiflora (8 revisions)
- Wolffia columbiana (8 revisions)
- Acoelorraphe wrightii (8 revisions)
- Symphyotrichum lanceolatum var. hirsuticaule (8 revisions)
- Perityle sect. Pappothrix (8 revisions)
- Hulsea heterochroma (8 revisions)
- Gnaphalium exilifolium (8 revisions)
- Artemisia pontica (8 revisions)
- Helianthus praecox (8 revisions)
- Porophyllum scoparium (8 revisions)
- Carlina vulgaris subsp. vulgaris (8 revisions)
- Agoseris (8 revisions)
- Eutrochium (8 revisions)
- Ageratina shastensis (8 revisions)
- Cnidoscolus (8 revisions)
- Croton lindheimerianus var. lindheimerianus (8 revisions)
- Erigeron eximius (8 revisions)
- Pyrrocoma racemosa var. sessiliflora (8 revisions)
- Ceanothus spinosus (8 revisions)
- Hippomane (8 revisions)
- Solidago juliae (8 revisions)
- Heterotheca villosa var. villosa (8 revisions)
- Crataegus scabrida var. cyclophylla (8 revisions)
- Reynosia septentrionalis (8 revisions)
- Tetradymia argyraea (8 revisions)
- Drymocallis micropetala (8 revisions)
- Crataegus sororia (8 revisions)
- Potentilla subjuga (8 revisions)
- Rumex thyrsiflorus (8 revisions)
- Caryophyllaceae (8 revisions)
- Cynodontium glaucescens (8 revisions)
- Triphysaria floribunda (8 revisions)
- Chaenorhinum (8 revisions)
- Sphagnum tenerum (8 revisions)
- Sphagnum macrophyllum (8 revisions)
- Amaranthus subg. Amaranthus (8 revisions)
- Castilleja brevistyla (8 revisions)
- Scrophularia montana (8 revisions)
- Bacopa egensis (8 revisions)
- Zephyranthes atamasca (8 revisions)
- Iris chrysophylla (8 revisions)
- Neckera menziesii (8 revisions)
- Collinsia bartsiifolia var. davidsonii (8 revisions)
- Trillium viride (8 revisions)
- Maianthemum canadense (8 revisions)
- Rhytidiadelphus japonicus (8 revisions)
- Zelometeorium (8 revisions)
- Platanthera cristata (8 revisions)
- Calymperes palisotii (8 revisions)
- Roellobryon roellii (8 revisions)
- Moneses uniflora (8 revisions)
- Barbula orizabensis (8 revisions)
- Draba brachystylis (8 revisions)
- Saxifraga mertensiana (8 revisions)
- Ribes speciosum (8 revisions)
- Carex sect. Rostrales (8 revisions)
- Salix arizonica (8 revisions)
- Salix alaxensis var. longistylis (8 revisions)
- Gaylussacia (8 revisions)
- Carex duriuscula (8 revisions)
- Carex helleri (8 revisions)
- Malvaviscus arboreus var. arboreus (8 revisions)
- Cusickiella douglasii (8 revisions)
- Carex elynoides (8 revisions)
- Cyperus echinatus (8 revisions)
- Hypericaceae (8 revisions)
- Passiflora filipes (8 revisions)
- Juncus georgianus (8 revisions)
- Juncus drummondii (8 revisions)
- Symphyotrichum prenanthoides (8 revisions)
- Ambrosia dumosa (8 revisions)
- Caryota urens (8 revisions)
- Gamochaeta stachydifolia (8 revisions)
- Anthemis cotula (8 revisions)
- Parthenice (8 revisions)
- Adenophyllum cooperi (8 revisions)
- Crepis nana (8 revisions)
- Agoseris apargioides var. apargioides (8 revisions)
- Conoclinium betonicifolium var. betonicifolium (8 revisions)
- Sanvitalia ocymoides (8 revisions)
- Phyllanthus fluitans (8 revisions)
- Erigeron velutipes (8 revisions)
- Ericameria nana (8 revisions)
- Crossopetalum (8 revisions)
- Solidago nemoralis subsp. nemoralis (8 revisions)
- Doellingeria (8 revisions)
- Crataegus reverchonii var. reverchonii (8 revisions)
- Euphorbia fendleri (8 revisions)
- Yermo xanthocephalus (8 revisions)
- Drymocallis glandulosa var. wrangelliana (8 revisions)
- Crataegus quaesita (8 revisions)
- Potentilla sect. Concinnae (8 revisions)
- Rumex lacustris (8 revisions)
- Eremogone hookeri var. hookeri (8 revisions)
- Dicranella schreberiana (8 revisions)
- Mimulus alatus (8 revisions)
- Euphrasia salisburgensis var. hibernica (8 revisions)
- Arctostaphylos manzanita subsp. roofii (8 revisions)
- Andreaea rothii (8 revisions)
- Grimmia olneyi (8 revisions)
- Amaranthus subg. Albersia (8 revisions)
- Linaria genistifolia subsp. genistifolia (8 revisions)
- Penstemon payettensis (8 revisions)
- Gratiola quartermaniae (8 revisions)
- Zephyranthes candida (8 revisions)
- Iris hexagona (8 revisions)
- Bryolawtonia (8 revisions)
- Corispermum hyssopifolium (8 revisions)
- Calochortus elegans (8 revisions)
- Asparagus setaceus (8 revisions)
- Claopodium pellucinerve (8 revisions)
- Fabronia (8 revisions)
- Piperia michaelii (8 revisions)
- Orthotrichum stellatum (8 revisions)
- Pohlia robertsonii (8 revisions)
- Monotropa (8 revisions)
- Didymodon rigidulus (8 revisions)
- Draba cuneifolia var. integrifolia (8 revisions)
- Crassula argentea (8 revisions)
- Samolus ebracteatus (8 revisions)
- Smelowskia borealis (8 revisions)
- Salix sect. Floridanae (8 revisions)
- Descurainia torulosa (8 revisions)
- Micranthes razshivinii (8 revisions)
- Carex sect. Limosae (8 revisions)
- Carex sect. Shortianae (8 revisions)
- Pavonia paludicola (8 revisions)
- Crocanthemum scoparium (8 revisions)
- Brassica fruticulosa (8 revisions)
- Eleocharis bolanderi (8 revisions)
- Cyperus mutisii (8 revisions)
- Carex sect. Foetidae (8 revisions)
- Hypericum fasciculatum (8 revisions)
- Firmiana (8 revisions)
- Juncus arcticus var. balticus (8 revisions)
- Juncus bulbosus (8 revisions)
- Symphyotrichum foliaceum var. parryi (8 revisions)
- Perityle intricata (8 revisions)
- Caryota (8 revisions)
- Logfia arizonica (8 revisions)
- Soliva anthemifolia (8 revisions)
- Helianthus occidentalis subsp. plantagineus (8 revisions)
- Thymophylla tenuiloba var. tenuiloba (8 revisions)
- Crepis runcinata subsp. barberi (8 revisions)
- Stevia ovata (8 revisions)
- Silphium (8 revisions)
- Euphorbia austrotexana var. carrii (8 revisions)
- Erigeron sionis var. sionis (8 revisions)
- Frangula californica subsp. ursina (8 revisions)
- Thesiaceae (8 revisions)
- Solidago ohioensis (8 revisions)
- Erigeron eatonii var. villosus (8 revisions)
- Crataegus collina var. succincta (8 revisions)
- Ziziphus parryi (8 revisions)
- Crocidium multicaule (8 revisions)
- Comarum palustre (8 revisions)
- Kelseya (8 revisions)
- Crataegus lancei (8 revisions)
- Potentilla subviscosa var. subviscosa (8 revisions)
- Moehringia trinervia (8 revisions)
- Dicranoweisia crispula (8 revisions)
- Erythranthe gracilipes (8 revisions)
- Striga asiatica (8 revisions)
- Arctostaphylos crustacea subsp. subcordata (8 revisions)
- Rumex pycnanthus (8 revisions)
- Tetrodontium brownianum var. ovatum (8 revisions)
- Grimmia lisae (8 revisions)
- Amaranthus blitoides (8 revisions)
- Castilleja exserta var. exserta (8 revisions)
- Penstemon strictus (8 revisions)
- Mecardonia acuminata var. peninsularis (8 revisions)
- Camassia howellii (8 revisions)
- Nemastylis (8 revisions)
- Isothecium stoloniferum (8 revisions)
- Atriplex joaquiniana (8 revisions)
- Penstemon barrettiae (8 revisions)
- Calochortus longebarbatus var. peckii (8 revisions)
- Dianella (8 revisions)
- Leskea obscura (8 revisions)
- Orthotrichum laevigatum (8 revisions)
- Cephalanthera (8 revisions)
- Ulota hutchinsiae (8 revisions)
- Meesia longiseta (8 revisions)
- Comarostaphylis (8 revisions)
- Sphagnum sect. Polyclada (8 revisions)
- Salix maccalliana (8 revisions)
- Hylotelephium (8 revisions)
- Douglasia alaskana (8 revisions)
- Caulanthus flavescens (8 revisions)
- Flacourtia indica (8 revisions)
- Erysimum capitatum var. purshii (8 revisions)
- Micranthes virginiensis (8 revisions)
- Carex verrucosa (8 revisions)
- Carex viridula var. elatior (8 revisions)
- Sida elliottii var. parviflora (8 revisions)
- Tamarix canariensis (8 revisions)
- Cakile constricta (8 revisions)
- Lipocarpha (8 revisions)
- Carex marina (8 revisions)
- Hypericum edisonianum (8 revisions)
- Corchorus siliquosus (8 revisions)
- Eleocharis tricostata (8 revisions)
- Ericameria nauseosa var. turbinata (8 revisions)
- Perityle lindheimeri (8 revisions)
- Sagittaria australis (8 revisions)
- Stylocline masonii (8 revisions)
- Mauranthemum (8 revisions)
- Helianthus grosseserratus (8 revisions)
- Sartwellia flaveriae (8 revisions)
- Taraxacum lapponicum (8 revisions)
- Microseris acuminata (8 revisions)
- Sclerolepis uniflora (8 revisions)
- Euphorbia heterophylla (8 revisions)
- Cirsium douglasii var. breweri (8 revisions)
- Conyza bonariensis (8 revisions)
- Chaenactis suffrutescens (8 revisions)
- Mentzelia floridana (8 revisions)
- Mentzelia tridentata (8 revisions)
- Petradoria pumila var. graminea (8 revisions)
- Colubrina californica (8 revisions)
- Ionactis alpina (8 revisions)
- Alchemilla glaucescens (8 revisions)
- Aruncus dioicus var. pubescens (8 revisions)
- Potentilla flabellifolia (8 revisions)
- Cerastium brachypetalum (8 revisions)
- Sphagnum riparium (8 revisions)
- Erythranthe bicolor (8 revisions)
- Rumex crispus (8 revisions)
- Sphagnum palustre (8 revisions)
- Coscinodon cribrosus (8 revisions)
- Castilleja hispida var. hispida (8 revisions)
- Penstemon arkansanus (8 revisions)
- Littorella americana (8 revisions)
- Pedicularis bracteosa var. canbyi (8 revisions)
- Hastingsia (8 revisions)
- Sparaxis (8 revisions)
- Anomodon rugelii (8 revisions)
- Acleisanthes diffusa (8 revisions)
- Calochortus splendens (8 revisions)
- Eichhornia (8 revisions)
- Pseudoleskea patens (8 revisions)
- Fontinalis neomexicana (8 revisions)
- Listera ovata (8 revisions)
- Zygodon viridissimus var. rupestris (8 revisions)
- Mniaceae (8 revisions)
- Ribes oxyacanthoides var. hendersonii (8 revisions)
- Didymodon maximus (8 revisions)
- Draba longisquamosa (8 revisions)
- Ribes mescalerium (8 revisions)
- Dodecatheon subalpinum (8 revisions)
- Dryopetalon (8 revisions)
- Floerkea proserpinacoides (8 revisions)
- Erysimum teretifolium (8 revisions)
- Micranthes nivalis (8 revisions)
- Carex woodii (8 revisions)
- Sidalcea (8 revisions)
- Cucurbita digitata (8 revisions)
- Rhynchospora indianolensis (8 revisions)
- Carex leptopoda (8 revisions)
- Hypericum gymnanthum (8 revisions)
- Hermannia (8 revisions)
- Juncus leiospermus (8 revisions)
- Eleocharis nana (8 revisions)
- Senecio soldanella (8 revisions)
- Tradescantia longipes (8 revisions)
- Stuckenia (8 revisions)
- Diaperia candida (8 revisions)
- Asteraceae tribe Astereae (8 revisions)
- Helianthus ciliaris (8 revisions)
- Pseudoclappia watsonii (8 revisions)
- Guardiola platyphylla (8 revisions)
- Lapsanastrum (8 revisions)
- Stephanomeria diegensis (8 revisions)
- Brickellia cordifolia (8 revisions)
- Berlandiera monocephala (8 revisions)
- Oxalis brasiliensis (8 revisions)
- Cirsium occidentale var. venustum (8 revisions)
- Euphorbia marginata (8 revisions)
- Oxalis purpurea (8 revisions)
- Erigeron pumilus var. intermedius (8 revisions)
- Crataegus coccinea var. coccinea (8 revisions)
- Hydrangea paniculata (8 revisions)
- Agrimonia striata (8 revisions)
- Rubus saxatilis (8 revisions)
- Malacomeles (8 revisions)
- Filipendula occidentalis (8 revisions)
- Cerastium nutans var. nutans (8 revisions)
- Dicranum tauricum (8 revisions)
- Erythranthe patula (8 revisions)
- Rumex brownii (8 revisions)
- Bucklandiella heterosticha (8 revisions)
- Alternanthera philoxeroides (8 revisions)
- Castilleja lemmonii (8 revisions)
- Plantago helleri (8 revisions)
- Pedicularis contorta var. ctenophora (8 revisions)
- Muscari (8 revisions)
- Aloe vera (8 revisions)
- Atriplex graciliflora (8 revisions)
- Penstemon sect. Bridgesiani (8 revisions)
- Penstemon confertus (8 revisions)
- Lophiola aurea (8 revisions)
- Allium drummondii (8 revisions)
- Iwatsukiella leucotricha (8 revisions)
- Entodon sullivantii (8 revisions)
- Dioscorea bulbifera (8 revisions)
- Trillium chloropetalum var. chloropetalum (8 revisions)
- Aulacomnium acuminatum (8 revisions)
- Mnium lycopodioides (8 revisions)
- Arctostaphylos stanfordiana subsp. decumbens (8 revisions)
- Pseudocrossidium crinitum (8 revisions)
- Draba oligosperma (8 revisions)
- Dudleya traskiae (8 revisions)
- Dodecatheon pulchellum var. pulchellum (8 revisions)
- Stanleya albescens (8 revisions)
- Braya longii (8 revisions)
- Micranthes hitchcockiana (8 revisions)
- Carex radfordii (8 revisions)
- Sidalcea elegans (8 revisions)
- Rapistrum (8 revisions)
- Rhynchospora latifolia (8 revisions)
- Hypericum concinnum (8 revisions)
- Abelmoschus (8 revisions)
- Hedychium (8 revisions)
- Eleocharis atropurpurea (8 revisions)
- Senecio aronicoides (8 revisions)
- Sagittaria isoetiformis (8 revisions)
- Luzula echinata (8 revisions)
- Hesperevax sparsiflora var. sparsiflora (8 revisions)
- Isocoma menziesii var. decumbens (8 revisions)
- Lagophylla minor (8 revisions)
- Lasthenia ferrisiae (8 revisions)
- Lactuca graminifolia (8 revisions)
- Stephanomeria tenuifolia (8 revisions)
- Viguiera dentata (8 revisions)
- Cirsium edule var. wenatchense (8 revisions)
- Oreostemma alpigenum var. alpigenum (8 revisions)
- Trichoptilium (8 revisions)
- Triadica (8 revisions)
- Heterosavia bahamensis (8 revisions)
- Acamptopappus sphaerocephalus var. hirtellus (8 revisions)
- Erigeron arenarioides (8 revisions)
- Crataegus schuettei var. cuneata (8 revisions)
- Euphorbia pergamena (8 revisions)
- Bigelowia nudata var. nudata (8 revisions)
- Acaena novae-zelandiae (8 revisions)
- Sorbus scopulina (8 revisions)
- Amelanchier interior (8 revisions)
- Potentilla furcata (8 revisions)
- Holosteum (8 revisions)
- Paraleucobryum (8 revisions)
- Rhododendron calendulaceum (8 revisions)
- Polygonella polygama var. brachystachya (8 revisions)
- Oligotrichum falcatum (8 revisions)
- Niphotrichum sect. Niphotrichum (8 revisions)
- Gomphrena nitida (8 revisions)
- Plantago sempervirens (8 revisions)
- Brodiaea coronaria subsp. coronaria (8 revisions)
- Nolina texana (8 revisions)
- Mammillaria prolifera var. texana (8 revisions)
- Atriplex powellii var. minuticarpa (8 revisions)
- Penstemon discolor (8 revisions)
- Calochortus clavatus var. avius (8 revisions)
- Allium cepa (8 revisions)
- Orthotrichum anodon (8 revisions)
- Buckiella (8 revisions)
- Erythranthe minor (8 revisions)
- Cypripedium fasciculatum (8 revisions)
- Hexalectris spicata var. spicata (8 revisions)
- Tetraplodon mnioides (8 revisions)
- Plagiomnium medium (8 revisions)
- Arctostaphylos viscida subsp. pulchella (8 revisions)
- Triquetrella (8 revisions)
- Draba praealta (8 revisions)
- Dudleya abramsii subsp. setchellii (8 revisions)
- Primula borealis (8 revisions)
- Streptanthus barbatus (8 revisions)
- Koeberlinia spinosa var. tenuispina (8 revisions)
- Halimolobos diffusa (8 revisions)
- Lithophragma tenellum (8 revisions)
- Sidalcea keckii (8 revisions)
- Datisca glomerata (8 revisions)
- Arabidopsis arenosa (8 revisions)
- Rhynchospora stenophylla (8 revisions)
- Scirpus georgianus (8 revisions)
- Violaceae (8 revisions)
- Zingiber zerumbet (8 revisions)
- Eleocharis bella (8 revisions)
- Senecio spartioides (8 revisions)
- Chamaedorea (8 revisions)
- Canna flaccida (8 revisions)
- Inula salicina (8 revisions)
- Hazardia whitneyi var. whitneyi (8 revisions)
- Layia glandulosa (8 revisions)
- Lasthenia minor (8 revisions)
- Prenanthes carrii (8 revisions)
- Cirsium discolor (8 revisions)
- Balsamorhiza sericea (8 revisions)
- Tetragonotheca helianthoides (8 revisions)
- Philadelphus serpyllifolius (8 revisions)
- Gochnatia (8 revisions)
- Gaillardia coahuilensis (8 revisions)
- Brickellia lemmonii var. conduplicata (8 revisions)
- Croton texensis (8 revisions)
- Cornus drummondii (8 revisions)
- Erigeron parishii (8 revisions)
- Herrickia wasatchensis (8 revisions)
- Crataegus suborbiculata (8 revisions)
- Mentzelia (8 revisions)
- Sericocarpus tortifolius (8 revisions)
- Cercocarpus (8 revisions)
- Cotoneaster lacteus (8 revisions)
- Rosa minutifolia (8 revisions)
- Ivesia (8 revisions)
- Stellaria corei (8 revisions)
- Bruchia carolinae (8 revisions)
- Elliottia pyroliflora (8 revisions)
- Fallopia scandens (8 revisions)
- Pogonatum (8 revisions)
- Codriophorus acicularis (8 revisions)
- Castilleja nelsonii (8 revisions)
- Lindernia ciliata (8 revisions)
- Pedicularis procera (8 revisions)
- Brodiaea terrestris (8 revisions)
- Yucca baccata var. brevifolia (8 revisions)
- Anulocaulis leiosolenus var. leiosolenus (8 revisions)
- Atriplex parishii var. subtilis (8 revisions)
- Portulacaceae (8 revisions)
- Penstemon stenophyllus (8 revisions)
- Penstemon humilis var. obtusifolius (8 revisions)
- Prosartes trachycarpa (8 revisions)
- Allium nevadense (8 revisions)
- Thuidium delicatulum var. radicans (8 revisions)
- Herzogiella turfacea (8 revisions)
- Vanilla dilloniana (8 revisions)
- Epidendrum rigidum (8 revisions)
- Philonotis seriata (8 revisions)
- Trachycystis (8 revisions)
- Arctostaphylos pringlei subsp. drupacea (8 revisions)
- Tortula californica (8 revisions)
- Draba smithii (8 revisions)
- Dudleya verityi (8 revisions)
- Primula capillaris (8 revisions)
- Streptanthus cutleri (8 revisions)
- Atamisquea (8 revisions)
- Iberis umbellata (8 revisions)
- Heuchera villosa var. arkansana (8 revisions)
- Schoenoplectus smithii var. smithii (8 revisions)
- Melothria pendula (8 revisions)
- Salix glauca var. cordifolia (8 revisions)
- Neslia (8 revisions)
- Scirpus lineatus (8 revisions)
- Carex ovalis (8 revisions)
- Cyclanthera gracillima (8 revisions)
- Althaea armeniaca (8 revisions)
- Tillandsia paucifolia (8 revisions)
- Eleocharis interstincta (8 revisions)
- Sagittaria teres (8 revisions)
- Tillandsia balbisiana (8 revisions)
- Cirsium ochrocentrum var. ochrocentrum (8 revisions)
- Lessingia (8 revisions)
- Melampodium appendiculatum (8 revisions)
- Pseudobahia peirsonii (8 revisions)
- Sonchus oleraceus (8 revisions)
- Lygodesmia grandiflora var. grandiflora (8 revisions)
- Ambrosia pumila (8 revisions)
- Coreopsis gigantea (8 revisions)
- Chrysobalanus icaco (8 revisions)
- Cirsium fontinale var. campylon (8 revisions)
- Helenium brevifolium (8 revisions)
- Brickellia venosa (8 revisions)
- Linum aristatum (8 revisions)
- Linum carteri var. carteri (8 revisions)
- Erigeron basalticus (8 revisions)
- Crataegus gilva (8 revisions)
- Garrya veatchii (8 revisions)
- Solidago subsect. Humiles (8 revisions)
- Eucephalus (8 revisions)
- Rubus lasiococcus (8 revisions)
- Cotoneaster simonsii (8 revisions)
- Packera dimorphophylla var. dimorphophylla (8 revisions)
- Crossosoma (8 revisions)
- Ivesia shockleyi var. shockleyi (8 revisions)
- Packera dimorphophylla var. intermedia (8 revisions)
- Rosa gallica (8 revisions)
- Ivesia shockleyi var. ostleri (8 revisions)
- Stellaria longipes subsp. arenicola (8 revisions)
- Leucobryum glaucum (8 revisions)
- Timmia (8 revisions)
- Ptychomitrium serratum (8 revisions)
- Castilleja parviflora var. olympica (8 revisions)
- Synthyris reniformis (8 revisions)
- Pedicularis verticillata (8 revisions)
- Muilla (8 revisions)
- Yucca elata var. verdiensis (8 revisions)
- Atriplex pentandra (8 revisions)
- Penstemon cyathophorus (8 revisions)
- Penstemon procerus var. aberrans (8 revisions)
- Clintonia uniflora (8 revisions)
- Allium munzii (8 revisions)
- Hypnum cupressiforme var. cupressiforme (8 revisions)
- Dysphania anthelmintica (8 revisions)
- Diplacus fremontii (8 revisions)
- Goodyera oblongifolia (8 revisions)
- Bulbophyllum (8 revisions)
- Splachnum ampullaceum (8 revisions)
- Daltonia splachnoides (8 revisions)
- Calliergon richardsonii (8 revisions)
- Arctostaphylos morroensis (8 revisions)
- Tortula subulata (8 revisions)
- Diamorpha (8 revisions)
- Anagallis (8 revisions)
- Streptanthus hesperidis (8 revisions)
- Polanisia erosa subsp. breviglandulosa (8 revisions)
- Lepidium alyssoides (8 revisions)
- Heuchera americana var. hispida (8 revisions)
- Carex corrugata (8 revisions)
- Physaria brassicoides (8 revisions)
- Barbarea verna (8 revisions)
- Rhynchospora crinipes (8 revisions)
- Carex feta (8 revisions)
- Viola douglasii (8 revisions)
- Billieturnera helleri (8 revisions)
- Tillandsia ×smalliana (8 revisions)
- Fimbristylis perpusilla (8 revisions)
- Juncus elliottii (8 revisions)
- Livistona chinensis (8 revisions)
- Achillea alpina (8 revisions)
- Lessingia arachnoidea (8 revisions)
- Deinandra fasciculata (8 revisions)
- Eriophyllum lanatum var. croceum (8 revisions)
- Hieracium gronovii (8 revisions)
- Pyrrhopappus pauciflorus (8 revisions)
- Verbesina microptera (8 revisions)
- Coreopsis delphiniifolia (8 revisions)
- Petalonyx thurberi subsp. thurberi (8 revisions)
- Adenocaulon bicolor (8 revisions)
- Helenium thurberi (8 revisions)
- Liatris (8 revisions)
- Malpighia glabra (8 revisions)
- Erigeron uncialis var. conjugans (8 revisions)
- Euphorbia deltoidea subsp. adhaerens (8 revisions)
- Solidago subsect. Thyrsiflorae (8 revisions)
- Townsendia jonesii (8 revisions)
- Physocarpus malvaceus (8 revisions)
- Cotoneaster miniatus (8 revisions)
- Packera ionophylla (8 revisions)
- Rosa palustris (8 revisions)
- Ivesia gordonii var. alpicola (8 revisions)
- Pseudostellaria oxyphylla (8 revisions)
- Ditrichum flexicaule (8 revisions)
- Corema (8 revisions)
- Polygonum sect. Duravia (8 revisions)
- Encalypta vulgaris (8 revisions)
- Archidium tenerrimum (8 revisions)
- Castilleja pulchella (8 revisions)
- Torenia fournieri (8 revisions)
- Agalinis flexicaulis (8 revisions)
- Triteleia crocea (8 revisions)
- Yucca necopina (8 revisions)
- Atriplex sect. Phyllostegiae (8 revisions)
- Claytonia ogilviensis (8 revisions)
- Bontia daphnoides (8 revisions)
- Penstemon seorsus (8 revisions)
- Erythronium pusaterii (8 revisions)
- Allium triquetrum (8 revisions)
- Hypnum pratense (8 revisions)
- Chenopodium subg. Blitum (8 revisions)
- Diplacus graniticola (8 revisions)
- Deiregyne (8 revisions)
- Liparis liliifolia (8 revisions)
- Amblystegiaceae (8 revisions)
- Sarmentypnum pseudosarmentosum (8 revisions)
- Pterygoneurum lamellatum (8 revisions)
- Bryum oblongum (8 revisions)
- Boechera breweri subsp. shastaensis (8 revisions)
- Lysimachia maritima (8 revisions)
- Streptanthus squamiformis (8 revisions)
- Carsonia sparsifolia (8 revisions)
- Lepidium fremontii (8 revisions)
- Heuchera pulchella (8 revisions)
- Schoenoplectus mucronatus (8 revisions)
- Citrullus (8 revisions)
- Salix commutata (8 revisions)
- Cardamine diphylla (8 revisions)
- Schoenus nigricans (8 revisions)
- Carex hormathodes (8 revisions)
- Brandegea bigelovii (8 revisions)
- Cienfuegosia drummondii (8 revisions)
- Tradescantia edwardsiana (8 revisions)
- Bulbostylis schaffneri (8 revisions)
- Packera bolanderi var. bolanderi (8 revisions)
- Luzula groenlandica (8 revisions)
- Cirsium barnebyi (8 revisions)
- Psilactis gentryi (8 revisions)
- Constancea (8 revisions)
- Cynara cardunculus subsp. cardunculus (8 revisions)
- Osteospermum spinescens (8 revisions)
- Xanthium strumarium (8 revisions)
- Coreopsis integrifolia (8 revisions)
- Ceanothus americanus (8 revisions)
- Volutaria muricata (8 revisions)
- Hymenoxys richardsonii var. floribunda (8 revisions)
- Hesperolinon californicum (8 revisions)
- Hydrangea quercifolia (8 revisions)
- Erigeron pinnatisectus (8 revisions)
- Ericameria cuneata var. spathulata (8 revisions)
- Mentzelia mexicana (8 revisions)
- Petalonyx parryi (8 revisions)
- Solidago speciosa subsp. speciosa (8 revisions)
- Eucephalus engelmannii (8 revisions)
- Rubus leucodermis var. nigerrimus (8 revisions)
- Packera pauciflora (8 revisions)
- Glossopetalon (8 revisions)
- Ivesia aperta var. aperta (8 revisions)
- Minuartia glabra (8 revisions)
- Micranthes lyallii (8 revisions)
- Eremogone aculeata (8 revisions)
- Entosthodon (8 revisions)
- Seligeria subimmersa (8 revisions)
- Castilleja scabrida var. barnebyana (8 revisions)
- Veronica triloba (8 revisions)
- Agalinis plukenetii (8 revisions)
- Triteleia lugens (8 revisions)
- Stenanthium gramineum (8 revisions)
- Atriplex gardneri var. bonnevillensis (8 revisions)
- Claytonia rubra subsp. rubra (8 revisions)
- Penstemon calcareus (8 revisions)
- Penstemon petiolatus (8 revisions)
- Erythronium umbilicatum subsp. umbilicatum (8 revisions)
- Allium amplectens (8 revisions)
- Isopterygium tenerifolium (8 revisions)
- Chenopodium rubrum var. rubrum (8 revisions)
- Diplacus pictus (8 revisions)
- Trillium persistens (8 revisions)
- Malaxis abieticola (8 revisions)
- Hygrohypnum molle (8 revisions)
- Brachythecium asperrimum (8 revisions)
- Crossidium squamiferum var. squamiferum (8 revisions)
- Gemmabryum sect. Tuberibryum (8 revisions)
- Boechera davidsonii (8 revisions)
- Ardisia escallonioides (8 revisions)
- Pleuridium subulatum (8 revisions)
- Thelypodium (8 revisions)
- Wislizenia refracta (8 revisions)
- Lepidium ostleri (8 revisions)
- Elmera (8 revisions)
- Sedum borschii (8 revisions)
- Sphaeralcea moorei (8 revisions)
- Physaria floribunda subsp. osterhoutii (8 revisions)
- Cardamine occidentalis (8 revisions)
- Scleria oligantha (8 revisions)
- Carex brevior (8 revisions)
- Viola palmata var. palmata (8 revisions)
- Herissantia crispa (8 revisions)
- Scirpus pallidus (8 revisions)
- Lemna (8 revisions)
- Colocasia (8 revisions)
- Artemisia campestris subsp. caudata (8 revisions)
- Symphyotrichum subulatum var. squamatum (8 revisions)
- Hemizonia (8 revisions)
- Arnica griscomii subsp. frigida (8 revisions)
- Leontodon (8 revisions)
- Antennaria pulcherrima subsp. pulcherrima (8 revisions)
- Helianthella californica subsp. shastensis (8 revisions)
- Thelesperma flavodiscum (8 revisions)
- Oxalis intermedia (8 revisions)
- Centaurea montana (8 revisions)
- Baileya pauciradiata (8 revisions)
- Liatris acidota (8 revisions)
- Euphorbia discoidalis (8 revisions)
- Phyllanthus amarus (8 revisions)
- Erigeron reductus var. angustatus (8 revisions)
- Dieteria asteroides var. glandulosa (8 revisions)
- Ziziphus divaricata (8 revisions)
- Solidago flexicaulis (8 revisions)
- Chrysopsis (8 revisions)
- Prunus yedoensis (8 revisions)
- Chaenomeles speciosa (8 revisions)
- Packera subnuda var. subnuda (8 revisions)
- Rosa gymnocarpa var. serpentina (8 revisions)
- Horkelia hispidula (8 revisions)
- Spergularia rubra (8 revisions)
- Andromeda (8 revisions)
- Fagopyrum tataricum (8 revisions)
- Fissidens adianthoides (8 revisions)
- Castilleja uliginosa (8 revisions)
- Veronicastrum virginicum (8 revisions)
- Aureolaria virginica (8 revisions)
- Agave decipiens (8 revisions)
- Entosthodon fascicularis (8 revisions)
- Atriplex parryi (8 revisions)
- Lewisia columbiana var. wallowensis (8 revisions)
- Penstemon goodrichii (8 revisions)
- Penstemon heterophyllus (8 revisions)
- Fritillaria falcata (8 revisions)
- Allium douglasii (8 revisions)
- Chenopodium urbicum (8 revisions)
- Diplacus aurantiacus (8 revisions)
- Spiranthes ovalis (8 revisions)
- Corallorhiza maculata (8 revisions)
- Campyliadelphus (8 revisions)
- Orthotrichum elegans (8 revisions)
- Syntrichia latifolia (8 revisions)
- Splachnum sphaericum (8 revisions)
- Boechera fernaldiana subsp. vivariensis (8 revisions)
- Symplocos tinctoria (8 revisions)
- Sphagnum inexspectatum (8 revisions)
- Thelypodium laxiflorum (8 revisions)
- Salix alba (8 revisions)
- Sedum praealtum (8 revisions)
- Carex swanii (8 revisions)
- Talipariti tiliaceum var. pernambucense (8 revisions)
- Physaria hemiphysaria subsp. lucens (8 revisions)
- Leavenworthia (8 revisions)
- Lepidium tiehmii (8 revisions)
- Carex egglestonii (8 revisions)
- Viola primulifolia var. primulifolia (8 revisions)
- Boechera gunnisoniana (8 revisions)
- Carex tonsa var. rugosperma (8 revisions)
- Gibasis (8 revisions)
- Ericameria nauseosa var. leiosperma (8 revisions)
- Harmonia nutans (8 revisions)
- Arnica dealbata (8 revisions)
- Helminthotheca echioides (8 revisions)
- Antennaria howellii subsp. petaloidea (8 revisions)
- Artemisia bigelovii (8 revisions)
- Geraea canescens (8 revisions)
- Bidens bigelovii (8 revisions)
- Cornus florida (8 revisions)
- Centaurea iberica (8 revisions)
- Liatris savannensis (8 revisions)
- Adolphia (8 revisions)
- Vitis ×novae-angliae (8 revisions)
- Dieteria canescens var. glabra (8 revisions)
- Linum australe var. glandulosum (8 revisions)
- Euphorbia garberi (8 revisions)
- Solidago tarda (8 revisions)
- Chrysopsis gossypina subsp. hyssopifolia (8 revisions)
- Prunus pumila var. besseyi (8 revisions)
- Emilia fosbergii (8 revisions)
- Potentilla sterilis (8 revisions)
- Horkelia cuneata var. puberula (8 revisions)
- Honckenya peploides subsp. diffusa (8 revisions)
- Gaultheria (8 revisions)
- Persicaria sect. Rubrivena (8 revisions)
- Sphagnum majus (8 revisions)
- Chloropyron palmatum (8 revisions)
- Epifagus (8 revisions)
- Trillium (8 revisions)
- Physcomitrella readeri (8 revisions)
- Sarcocornia perennis (8 revisions)
- Mirabilis albida (8 revisions)
- Penstemon ophianthus (8 revisions)
- Penstemon parvulus (8 revisions)
- Allium tolmiei var. tolmiei (8 revisions)
- Sisyrinchium nashii (8 revisions)
- Vesicularia vesicularis (8 revisions)
- Cyphomeris crassifolia (8 revisions)
- Sairocarpus vexillocalyculatus subsp. intermedius (8 revisions)
- Spiranthes porrifolia (8 revisions)
- Cyrtopodium punctatum (8 revisions)
- Monochoria vaginalis (8 revisions)
- Drepanocladus cardotii (8 revisions)
- Clasmatodon (8 revisions)
- Sphagnum flavicomans (8 revisions)
- Plagiobryum (8 revisions)
- Ribes inerme var. klamathense (8 revisions)
- Pottiaceae subfam. Trichostomoideae (8 revisions)
- Populus fremontii subsp. mesetae (8 revisions)
- Alyssum murale (8 revisions)
- Ribes malvaceum (8 revisions)
- Sedum laxum var. heckneri (8 revisions)
- Carex sect. Hallerianae (8 revisions)
- Amoreuxia gonzalezii (8 revisions)
- Physaria kingii subsp. latifolia (8 revisions)
- Planodes virginicum (8 revisions)
- Salix glauca var. stipulata (8 revisions)
- Carex decomposita (8 revisions)
- Carex obnupta (8 revisions)
- Viola renifolia (8 revisions)
- Horsfordia newberryi (8 revisions)
- Salix sect. Chamaetia (8 revisions)
- Carex inops subsp. heliophila (8 revisions)
- Juncus bryoides (8 revisions)
- Sabal etonia (8 revisions)
- Symphyotrichum falcatum var. falcatum (8 revisions)
- Madia radiata (8 revisions)
- Syntrichopappus lemmonii (8 revisions)
- Antennaria soliceps (8 revisions)
- Artemisia tridentata subsp. wyomingensis (8 revisions)
- Jefea (8 revisions)
- Bidens bidentoides (8 revisions)
- Stokesia (8 revisions)
- Tragopogon miscellus (8 revisions)
- Marshallia grandiflora (8 revisions)
- Ximenia americana (8 revisions)
- Tragia glanduligera (8 revisions)
- Parthenocissus quinquefolia (8 revisions)
- Erigeron quercifolius (8 revisions)
- Xylorhiza linearifolia (8 revisions)
- Ampelopsis cordata (8 revisions)
- Linum schiedeanum (8 revisions)
- Baccharis sergiloides (8 revisions)
- Pityopsis graminifolia var. aequilifolia (8 revisions)
- Prunus maritima (8 revisions)
- Crataegus williamsii (8 revisions)
- Doronicum plantagineum (8 revisions)
- Potentilla biennis (8 revisions)
- Horkelia fusca var. pseudocapitata (8 revisions)
- Sagina apetala (8 revisions)
- Crataegus ouachitensis var. minor (8 revisions)
- Fissidens pellucidus var. pellucidus (8 revisions)
- Cordylanthus parviflorus (8 revisions)
- Orobanche robbinsii (8 revisions)
- Cornaceae Illustrations (8 revisions)
- Agave palmeri (8 revisions)
- Grimmiaceae (8 revisions)
- Suaeda linearis (8 revisions)
- Phemeranthus aurantiacus (8 revisions)
- Penstemon cardinalis var. cardinalis (8 revisions)
- Penstemon triphyllus (8 revisions)
- Veratrum (8 revisions)
- Sisyrinchium montanum var. montanum (8 revisions)
- Brotherella canadensis (8 revisions)
- Chenopodium berlandieri var. zschackei (8 revisions)
- Callitriche stagnalis (8 revisions)
- Trichocentrum undulatum (8 revisions)
- Lilium bolanderi (8 revisions)
- Hygroamblystegium varium var. humile (8 revisions)
- Homalothecium sericeum (8 revisions)
- Trillium rivale (8 revisions)
- Hennediella (8 revisions)
- Ptychostomum pallescens (8 revisions)
- Darlingtonia (8 revisions)
- Tuerckheimia svihlae (8 revisions)
- Arabis alpina (8 revisions)
- Boykinia occidentalis (8 revisions)
- Phedimus hybridus (8 revisions)
- Carex pumila (8 revisions)
- Physaria nelsonii (8 revisions)
- Alliaria (8 revisions)
- Rorippa microtitis (8 revisions)
- Dithyrea maritima (8 revisions)
- Carex retroflexa (8 revisions)
- Carex rufina (8 revisions)
- Krapovickasia (8 revisions)
- Boechera pendulina (8 revisions)
- Carex sect. Scirpinae (8 revisions)
- Cyperus pilosus (8 revisions)
- Sagittaria fasciculata (8 revisions)
- Symphyotrichum shortii (8 revisions)
- Venegasia (8 revisions)
- Pseudognaphalium stramineum (8 revisions)
- Artemisia californica (8 revisions)
- Lasianthaea (8 revisions)
- Pectis prostrata (8 revisions)
- Vernonia acaulis (8 revisions)
- Malacothrix clevelandii (8 revisions)
- Eupatorium cannabinum (8 revisions)
- Koanophyllon (8 revisions)
- Byrsonima lucida (8 revisions)
- Mentzelia pterosperma (8 revisions)
- Erigeron hyperboreus (8 revisions)
- Pyrrocoma apargioides (8 revisions)
- Sageretia (8 revisions)
- Oxalis californica (8 revisions)
- Garrya elliptica (8 revisions)
- Solidago (sect. Solidago) ser. Venosae (8 revisions)
- Heterotheca grandiflora (8 revisions)
- Neviusia (8 revisions)
- Crataegus (sect. Douglasia) ser. Douglasianae (8 revisions)
- Ericameria parryi var. nevadensis (8 revisions)
- Potentilla thurberi var. atrorubens (8 revisions)
- Horkelia tridentata var. tridentata (8 revisions)
- Crataegus chrysocarpa var. subrotundifolia (8 revisions)
- Aconogonon alaskanum var. glabrescens (8 revisions)
- Arctoa hyperborea (8 revisions)
- Cordylanthus tenuis subsp. brunneus (8 revisions)
- Orobanche parishii subsp. parishii (8 revisions)
- Schoepfiaceae Illustrations (8 revisions)
- Smilax (8 revisions)
- Schistidium flaccidum (8 revisions)
- Salsola soda (8 revisions)
- Seymeria scabra (8 revisions)
- Penstemon subulatus (8 revisions)
- Penstemon fruticiformis var. amargosae (8 revisions)
- Hymenocallis (8 revisions)
- Sisyrinchium septentrionale (8 revisions)
- Cryphaea glomerata (8 revisions)
- Spinacia (8 revisions)
- Orchidaceae tribe Triphoreae (8 revisions)
- Lilium pyrophilum (8 revisions)
- Groutiella tomentosa (8 revisions)
- Palamocladium (8 revisions)
- Splachnobryaceae (8 revisions)
- Ptychostomum meesioides (8 revisions)
- Sarracenia purpurea subsp. venosa (8 revisions)
- Tortella inclinata var. densa (8 revisions)
- Arabis aculeolata (8 revisions)
- Saxifraga paniculata (8 revisions)
- Mimusops (8 revisions)
- Carex hirta (8 revisions)
- Physaria pachyphylla (8 revisions)
- Salix humilis var. humilis (8 revisions)
- Selenia grandis (8 revisions)
- Carex divulsa subsp. divulsa (8 revisions)
- Carex scopulorum var. scopulorum (8 revisions)
- Malacothamnus fremontii (8 revisions)
- Lechea intermedia var. juniperina (8 revisions)
- Boechera rectissima (8 revisions)
- Carex sect. Rupestres (8 revisions)
- Cyperus elegans (8 revisions)
- Momordica balsamina (8 revisions)
- Luzula bulbosa (8 revisions)
- Hechtia (8 revisions)
- Symphyotrichum pilosum var. pringlei (8 revisions)
- Hymenopappus biennis (8 revisions)
- Palafoxia rosea (8 revisions)
- Pseudognaphalium californicum (8 revisions)
- Artemisia ludoviciana subsp. ludoviciana (8 revisions)
- Simsia lagasceiformis (8 revisions)
- Vernonia missurica (8 revisions)
- Eupatorium mohrii (8 revisions)
- Euphorbia helioscopia (8 revisions)
- Phyllanthus angustifolius (8 revisions)
- Erigeron howellii (8 revisions)
- Pyrrocoma hirta var. sonchifolia (8 revisions)
- Schaefferia frutescens (8 revisions)
- Mentzelia librina (8 revisions)
- Solidago (sect. Solidago) ser. Odorae (8 revisions)
- Crataegus succulenta var. michiganensis (8 revisions)
- Philadelphus microphyllus var. microphyllus (8 revisions)
- Arnoglossum sulcatum (8 revisions)
- Potentilla pulcherrima (8 revisions)
- Fragaria virginiana subsp. virginiana (8 revisions)
- Adenostoma fasciculatum var. prostratum (8 revisions)
- Crataegus (sect. Coccineae) ser. Parvifoliae (8 revisions)
- Rheum (8 revisions)
- Armeria maritima subsp. sibirica (8 revisions)
- Campylopus fragilis (8 revisions)
- Orthocarpus cuspidatus subsp. cryptanthus (8 revisions)
- Bellardia latifolia (8 revisions)
- Smilax pseudochina (8 revisions)
- Schistidium strictum (8 revisions)
- Amaranthus subg. Acnida (8 revisions)
- Castilleja ambigua var. meadii (8 revisions)
- Penstemon cyaneus (8 revisions)
- Veratrum viride (8 revisions)
- Iris verna var. smalliana (8 revisions)
- Leucodon andrewsianus (8 revisions)
- Axyris amaranthoides (8 revisions)
- Orchidaceae tribe Orchideae (8 revisions)
- Hypoxis curtissii (8 revisions)
- Elodium paludosum (8 revisions)
- Sciuro-hypnum latifolium (8 revisions)
- Platanthera flava var. flava (8 revisions)
- Ephemerum crassinervium var. texanum (8 revisions)
- Rosulabryum canariense (8 revisions)
- Cyrilla (8 revisions)
- Pottiaceae subfam. Barbuloideae (8 revisions)
- Draba arctica (8 revisions)
- Saxifraga cherlerioides (8 revisions)
- Sideroxylon macrocarpum (8 revisions)
- Carex baileyi (8 revisions)
- Salix tyrrellii (8 revisions)
- Cochlearia (8 revisions)
- Vaccinium ovalifolium (8 revisions)
- Carex sparganioides (8 revisions)
- Schoenoplectus americanus (8 revisions)
- Lechea racemulosa (8 revisions)
- Boechera spatifolia (8 revisions)
- Carex backii (8 revisions)
- Scirpus divaricatus (8 revisions)
- Bryonia (8 revisions)
- Passiflora biflora (8 revisions)
- Tradescantia brevifolia (8 revisions)
- Wolffiella lingulata (8 revisions)
- Symphyotrichum lanceolatum var. interior (8 revisions)
- Perityle cernua (8 revisions)
- Arecaceae tribe Cyclospatheae (8 revisions)
- Cirsium virginianum (8 revisions)
- Artemisia senjavinensis (8 revisions)
- Helianthus praecox subsp. praecox (8 revisions)
- Chorisiva (8 revisions)
- Crepis bakeri subsp. idahoensis (8 revisions)
- Ageratina adenophora (8 revisions)
- Ceanothus leucodermis (8 revisions)
- Euphorbia micromera (8 revisions)
- Pyrrocoma radiata (8 revisions)
- Frangula californica subsp. cuspidata (8 revisions)
- Ceanothus impressus var. impressus (8 revisions)
- Solidago altiplanities (8 revisions)
- Heterotheca villosa var. ballardii (8 revisions)
- Geum schofieldii (8 revisions)
- Breynia disticha (8 revisions)
- Tetradymia nuttallii (8 revisions)
- Rubus cuneifolius (8 revisions)
- Spiraea tomentosa var. tomentosa (8 revisions)
- Silene (8 revisions)
- Crataegus mira (8 revisions)
- Potentilla saximontana (8 revisions)
- Rumex subg. Rumex (8 revisions)
- Eremogone congesta var. lithophila (8 revisions)
- Cynodontium alpestre (8 revisions)
- Triphysaria micrantha (8 revisions)
- Euphrasia micrantha (8 revisions)
- Sphagnum warnstorfii (8 revisions)
- Grimmia mariniana (8 revisions)
- Amaranthus caudatus (8 revisions)
- Penstemon laevis (8 revisions)
- Bacopa eisenii (8 revisions)
- Zephyranthes treatiae (8 revisions)
- Zigadenus micranthus (8 revisions)
- Neckera douglasii (8 revisions)
- Corispermum americanum var. americanum (8 revisions)
- Collinsia bartsiifolia var. stricta (8 revisions)
- Trillium viridescens (8 revisions)
- Maianthemum dilatatum (8 revisions)
- Rhytidiadelphus subpinnatus (8 revisions)
- Zelometeorium patulum (8 revisions)
- Platanthera chapmanii (8 revisions)
- Calymperes tenerum (8 revisions)
- Pseudoditrichaceae (8 revisions)
- Chimaphila (8 revisions)
- Barbula convoluta (8 revisions)
- Draba breweri (8 revisions)
- Crassulaceae (8 revisions)
- Ebenaceae (8 revisions)
- Carex turgescens (8 revisions)
- Synthlipsis greggii (8 revisions)
- Salix silicicola (8 revisions)
- Descurainia incisa subsp. incisa (8 revisions)
- Gaylussacia brachycera (8 revisions)
- Fuirena pumila (8 revisions)
- Carex pelocarpa (8 revisions)
- Malvaviscus arboreus var. drummondii (8 revisions)
- Crocanthemum aldersonii (8 revisions)
- Cusickiella quadricostata (8 revisions)
- Carex sect. Nardinae (8 revisions)
- Cyperus croceus (8 revisions)
- Hypericum (8 revisions)
- Passiflora bryonioides (8 revisions)
- Symplocarpus (8 revisions)
- Guizotia (8 revisions)
- Sparganium angustifolium (8 revisions)
- Omalotheca (8 revisions)
- Helianthus carnosus (8 revisions)
- Crepis nicaeënsis (8 revisions)
- Agoseris apargioides var. eastwoodiae (8 revisions)
- Conoclinium betonicifolium var. integrifolium (8 revisions)
- Sanvitalia abertii (8 revisions)
- Larrea tridentata (8 revisions)
- Oxalis violacea (8 revisions)
- Grindelia scabra (8 revisions)
- Linum usitatissimum (8 revisions)
- Euphorbia conferta (8 revisions)
- Solidago nemoralis subsp. decemflora (8 revisions)
- Erigeron hyssopifolius (8 revisions)
- Crataegus reverchonii var. mohrii (8 revisions)
- Phoradendron leucarpum (8 revisions)
- Tussilago (8 revisions)
- Drymocallis glandulosa var. reflexa (8 revisions)
- Spiraea prunifolia (8 revisions)
- Waldsteinia lobata (8 revisions)
- Rumex mexicanus (8 revisions)
- Drymaria pachyphylla (8 revisions)
- Dicranella varia (8 revisions)
- Glossostigma (8 revisions)
- Melampyrum (8 revisions)
- Arctostaphylos bakeri (8 revisions)
- Andreaea schofieldiana (8 revisions)
- Grimmia ovalis (8 revisions)
- Amaranthus blitum (8 revisions)
- Castilleja covilleana (8 revisions)
- Penstemon paysoniorum (8 revisions)
- Gratiola ramosa (8 revisions)
- Camassia (8 revisions)
- Iris fulva (8 revisions)
- Bryolawtonia vancouveriensis (8 revisions)
- Corispermum nitidum (8 revisions)
- Calochortus elegans var. elegans (8 revisions)
- Asparagus aethiopicus (8 revisions)
- Claopodium whippleanum (8 revisions)
- Fabronia ciliaris (8 revisions)
- Piperia elongata (8 revisions)
- Orthotrichum stramineum (8 revisions)
- Pohlia obtusifolia (8 revisions)
- Monotropa uniflora (8 revisions)
- Didymodon rigidulus var. rigidulus (8 revisions)
- Draba cuneifolia var. sonorae (8 revisions)
- Crassula multicava (8 revisions)
- Samolus parviflorus (8 revisions)
- Smelowskia johnsonii (8 revisions)
- Salix lasiolepis (8 revisions)
- Hornungia (8 revisions)
- Ericaceae subfam. Cassiopoideae (8 revisions)
- Carex limosa (8 revisions)
- Carex shortiana (8 revisions)
- Pavonia spinifex (8 revisions)
- Crocanthemum scoparium var. scoparium (8 revisions)
- Brassica juncea (8 revisions)
- Eleocharis occulta (8 revisions)
- Cyperus tetragonus (8 revisions)
- Carex maritima (8 revisions)
- Hypericum chapmanii (8 revisions)
- Firmiana simplex (8 revisions)
- Callisia (8 revisions)
- Sagittaria lancifolia subsp. media (8 revisions)
- Symphyotrichum foliaceum var. canbyi (8 revisions)
- Perityle specuicola (8 revisions)
- Hydrilla verticillata (8 revisions)
- Logfia minima (8 revisions)
- Soliva stolonifera (8 revisions)
- Thymophylla tenuiloba var. treculii (8 revisions)
- Crepis runcinata subsp. glauca (8 revisions)
- Microseris borealis (8 revisions)
- Silphium albiflorum (8 revisions)
- Oxalis texana (8 revisions)
- Tragia cordata (8 revisions)
- Erigeron sionis var. trilobatus (8 revisions)
- Hulsea vestita subsp. vestita (8 revisions)
- Schaefferia (8 revisions)
- Philadelphus texensis (8 revisions)
- Solidago riddellii (8 revisions)
- Erigeron canaani (8 revisions)
- Crataegus collina var. hirtiflora (8 revisions)
- Linum elongatum (8 revisions)
- Ericameria suffruticosa (8 revisions)
- Alchemilla (8 revisions)
- Kelseya uniflora (8 revisions)
- Crataegus senta (8 revisions)
- Potentilla subviscosa var. ramulosa (8 revisions)
- Lepyrodiclis (8 revisions)
- Dicranum (8 revisions)
- Erythranthe sierrae (8 revisions)
- Cymbalaria (8 revisions)
- Rumex orthoneurus (8 revisions)
- Oedipodiaceae (8 revisions)
- Sphagnum annulatum (8 revisions)
- Amaranthus albus (8 revisions)
- Castilleja exserta var. latifolia (8 revisions)
- Scrophularia laevis (8 revisions)
- Mecardonia procumbens (8 revisions)
- Camassia scilloides (8 revisions)
- Tripterocladium (8 revisions)
- Atriplex heterosperma (8 revisions)
- Penstemon cardwellii (8 revisions)
- Calochortus nitidus (8 revisions)
- Dianella ensifolia (8 revisions)
- Leskea polycarpa (8 revisions)
- Plagiothecium laetum (8 revisions)
- Cephalanthera austiniae (8 revisions)
- Ulota hutchinsiae var. hutchinsiae (8 revisions)
- Pohlia annotina (8 revisions)
- Comarostaphylis diversifolia (8 revisions)
- Didymodon vinealis (8 revisions)
- Draba helleriana (8 revisions)
- Hylotelephium telephioides (8 revisions)
- Salix pyrifolia (8 revisions)
- Xylosma (8 revisions)
- Erysimum cheiranthoides (8 revisions)
- Ribes rubrum (8 revisions)
- Carex glaucescens (8 revisions)
- Carex viridula var. saxilittoralis (8 revisions)
- Sida glabra (8 revisions)
- Tamarix chinensis (8 revisions)
- Lipocarpha aristulata (8 revisions)
- Carex mackenziei (8 revisions)
- Hypericum suffruticosum (8 revisions)
- Triumfetta (8 revisions)
- Juncus occidentalis (8 revisions)
- Eleocharis (sect. Eleocharis) ser. Melanocarpae (8 revisions)
- Symphyotrichum subg. Ascendentes (8 revisions)
- Perityle lindheimeri var. halimifolia (8 revisions)
- Maranta (8 revisions)
- Micropus (8 revisions)
- Mauranthemum paludosum (8 revisions)
- Ambrosia monogyra (8 revisions)
- Flaveria (8 revisions)
- Taraxacum ceratophorum (8 revisions)
- Microseris campestris (8 revisions)
- Isocarpha (8 revisions)
- Silphium radula var. radula (8 revisions)
- Deutzia parviflora (8 revisions)
- Cirsium mohavense (8 revisions)
- Conyza floribunda (8 revisions)
- Chaenactis nevadensis (8 revisions)
- Rhizophora (8 revisions)
- Cornus rugosa (8 revisions)
- Petradoria pumila var. pumila (8 revisions)
- Doellingeria umbellata var. pubens (8 revisions)
- Crataegus mollis var. mollis (8 revisions)
- Linum macrocarpum (8 revisions)
- Baccharis havardii (8 revisions)
- Alchemilla venosa (8 revisions)
- Aruncus dioicus var. acuminatus (8 revisions)
- Potentilla grayi (8 revisions)
- Silene involucrata subsp. involucrata (8 revisions)
- Dicranum spurium (8 revisions)
- Erythranthe filicaulis (8 revisions)
- Cassiope mertensiana subsp. mertensiana (8 revisions)
- Rumex stenophyllus (8 revisions)
- Polytrichastrum alpinum var. septentrionale (8 revisions)
- Coscinodon arctolimnius (8 revisions)
- Tidestromia suffruticosa var. suffruticosa (8 revisions)
- Linaria dalmatica subsp. macedonica (8 revisions)
- Plantago (8 revisions)
- Pedicularis bracteosa var. flavida (8 revisions)
- Hastingsia alba (8 revisions)
- Sparaxis tricolor (8 revisions)
- Anomodon minor (8 revisions)
- Atriplex lindleyi (8 revisions)
- Penstemon newberryi var. newberryi (8 revisions)
- Calochortus striatus (8 revisions)
- Aletris obovata (8 revisions)
- Pseudoleskea radicosa (8 revisions)
- Fontinalis novae-angliae (8 revisions)
- Listera caurina (8 revisions)
- Hedwigiaceae (8 revisions)
- Cinclidium (8 revisions)
- Arctostaphylos rudis (8 revisions)
- Didymodon giganteus (8 revisions)
- Draba macounii (8 revisions)
- Sempervivum (8 revisions)
- Dodecatheon clevelandii (8 revisions)
- Dryopetalon runcinatum (8 revisions)
- Limnanthes (8 revisions)
- Brassicaceae tribe Euclidieae (8 revisions)
- Micranthes gaspensis (8 revisions)
- Carex biltmoreana (8 revisions)
- Diplotaxis muralis (8 revisions)
- Rhynchospora inundata (8 revisions)
- Carex bolanderi (8 revisions)
- Hermannia texana (8 revisions)
- Tradescantia spathacea (8 revisions)
- Eleocharis bicolor (8 revisions)
- Wolffia (8 revisions)
- Baccharis bigelovii (8 revisions)
- Heliomeris (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Jaumeinae (8 revisions)
- Lasthenia (8 revisions)
- Lapsanastrum apogonoides (8 revisions)
- Stephanomeria elata (8 revisions)
- Berlandiera subacaulis (8 revisions)
- Ceanothus gloriosus var. exaltatus (8 revisions)
- Cirsium occidentale var. candidissimum (8 revisions)
- Ericameria compacta (8 revisions)
- Chaenactis glabriuscula var. heterocarpha (8 revisions)
- Philadelphus lewisii (8 revisions)
- Erigeron pumilus var. pumilus (8 revisions)
- Crataegus coccinea var. pringlei (8 revisions)
- Mentzelia multicaulis (8 revisions)
- Gutierrezia texana var. glutinosa (8 revisions)
- Poterium (8 revisions)
- Eriobotrya japonica (8 revisions)
- Malacomeles denticulata (8 revisions)
- Potentilla holmgrenii (8 revisions)
- Cerastium nutans var. obtectum (8 revisions)
- Dicranum montanum (8 revisions)
- Nuttallanthus floridanus (8 revisions)
- Rhododendron tomentosum (8 revisions)
- Rumex subg. Platypodium (8 revisions)
- Polytrichum commune var. commune (8 revisions)
- Bucklandiella obesa (8 revisions)
- Alternanthera maritima (8 revisions)
- Castilleja leschkeana (8 revisions)
- Plantago heterophylla (8 revisions)
- Pedicularis contorta var. rubicunda (8 revisions)
- Muscari comosum (8 revisions)
- Aloe ×schonlandii (8 revisions)
- Ferocactus hamatacanthus var. hamatacanthus (8 revisions)
- Atriplex subsect. Saccariae (8 revisions)
- Penstemon rostriflorus (8 revisions)
- Penstemon deamii (8 revisions)
- Calochortus bruneaunis (8 revisions)
- Allium coryi (8 revisions)
- Pterigynandrum (8 revisions)
- Orthotrichum norrisii (8 revisions)
- Dioscorea sansibarensis (8 revisions)
- Calopogon (8 revisions)
- Aulacomnium palustre (8 revisions)
- Paludella (8 revisions)
- Arctostaphylos stanfordiana subsp. raichei (8 revisions)
- Pseudocrossidium replicatum (8 revisions)
- Salix subg. Longifoliae (8 revisions)
- Dudleya stolonifera (8 revisions)
- Dodecatheon pulchellum var. zionense (8 revisions)
- Stanleya bipinnata (8 revisions)
- Limnanthes alba subsp. alba (8 revisions)
- Braya pilosa (8 revisions)
- Chrysosplenium (8 revisions)
- Carex purpurifera (8 revisions)
- Sidalcea gigantea (8 revisions)
- Cucurbita okeechobeensis subsp. okeechobeensis (8 revisions)
- Rapistrum rugosum (8 revisions)
- Carex atlantica subsp. atlantica (8 revisions)
- Abelmoschus esculentus (8 revisions)
- Juncus macrophyllus (8 revisions)
- Eleocharis (sect. Eleogenus) ser. Ovatae (8 revisions)
- Ericameria ophitidis (8 revisions)
- Eriocaulon ravenelii (8 revisions)
- Pistia (8 revisions)
- Hesperevax sparsiflora var. brevifolia (8 revisions)
- Isocoma menziesii var. diabolica (8 revisions)
- Lagophylla glandulosa (8 revisions)
- Lasthenia glabrata (8 revisions)
- Lactuca hirsuta (8 revisions)
- Stephanomeria thurberi (8 revisions)
- Echinacea paradoxa var. paradoxa (8 revisions)
- Viguiera cordifolia (8 revisions)
- Croton argenteus (8 revisions)
- Cirsium brevistylum (8 revisions)
- Oreostemma alpigenum var. andersonii (8 revisions)
- Trichoptilium incisum (8 revisions)
- Brickellia eupatorioides var. gracillima (8 revisions)
- Eucnide bartonioides (8 revisions)
- Garrya fremontii (8 revisions)
- Acamptopappus sphaerocephalus var. sphaerocephalus (8 revisions)
- Erigeron salmonensis (8 revisions)
- Crataegus roribacca (8 revisions)
- Bigelowia nuttallii (8 revisions)
- Acaena pallida (8 revisions)
- Sorbus sect. Sambucifoliae (8 revisions)
- Amelanchier humilis (8 revisions)
- Potentilla modesta (8 revisions)
- Paraleucobryum longifolium (8 revisions)
- Rhododendron flammeum (8 revisions)
- Polygonella polygama var. croomii (8 revisions)
- Sphagnum portoricense (8 revisions)
- Niphotrichum canescens (8 revisions)
- Gomphrena globosa (8 revisions)
- Castilleja miniata var. miniata (8 revisions)
- Plantago sparsiflora (8 revisions)
- Epixiphium wislizeni (8 revisions)
- Brodiaea coronaria subsp. rosea (8 revisions)
- Nolina arenicola (8 revisions)
- Mammillaria lasiacantha (8 revisions)
- Acleisanthes angustifolia (8 revisions)
- Penstemon glaucinus (8 revisions)
- Calochortus ambiguus (8 revisions)
- Allium fistulosum (8 revisions)
- Cyrto-hypnum involvens (8 revisions)
- Buckiella undulata (8 revisions)
- Erythranthe corallina (8 revisions)
- Cypripedium guttatum (8 revisions)
- Hexalectris spicata var. arizonica (8 revisions)
- Bartramia stricta (8 revisions)
- Plagiomnium rostratum (8 revisions)
- Grossulariaceae (8 revisions)
- Triquetrella californica (8 revisions)
- Draba pterosperma (8 revisions)
- Ribes erythrocarpum (8 revisions)
- Primula incana (8 revisions)
- Streptanthus barbiger (8 revisions)
- Koeberlinia spinosa var. wivaggii (8 revisions)
- Halimolobos jaegeri (8 revisions)
- Lithophragma trifoliatum (8 revisions)
- Sidalcea malachroides (8 revisions)
- Begoniaceae (8 revisions)
- Salix sect. Myrtosalix (8 revisions)
- Rhynchospora rariflora (8 revisions)
- Bolboschoenus novae-angliae (8 revisions)
- Hybanthus (8 revisions)
- Sicyos laciniatus (8 revisions)
- Eleocharis brachycarpa (8 revisions)
- Senecio blochmaniae (8 revisions)
- Callisia ornata (8 revisions)
- Mayaca fluviatilis (8 revisions)
- Asteraceae tribe Plucheeae (8 revisions)
- Hazardia stenolepis (8 revisions)
- Layia discoidea (8 revisions)
- Rudbeckia sect. Dracopis (8 revisions)
- Prenanthes crepidinea (8 revisions)
- Krigia montana (8 revisions)
- Balsamorhiza incana (8 revisions)
- Iva hayesiana (8 revisions)
- Gouania (8 revisions)
- Gaillardia pulchella (8 revisions)
- Hesperolinon micranthum (8 revisions)
- Chrysothamnus viscidiflorus subsp. axillaris (8 revisions)
- Erigeron canus (8 revisions)
- Herrickia horrida (8 revisions)
- Mentzelia albicaulis (8 revisions)
- Rubus trivialis (8 revisions)
- Filipendula vulgaris (8 revisions)
- Stellaria crassifolia (8 revisions)
- Silene suecica (8 revisions)
- Bruchia brevifolia (8 revisions)
- Elliottia racemosa (8 revisions)
- Pogonatum contortum (8 revisions)
- Codriophorus mollis (8 revisions)
- Castilleja nervata (8 revisions)
- Synthyris bullii (8 revisions)
- Pedicularis pulchella (8 revisions)
- Brodiaea terrestris subsp. terrestris (8 revisions)
- Yucca madrensis (8 revisions)
- Atriplex parishii var. persistens (8 revisions)
- Calandrinia (8 revisions)
- Penstemon sect. Coerulei (8 revisions)
- Penstemon inflatus (8 revisions)
- Harperocallis flava (8 revisions)
- Allium atrorubens (8 revisions)
- Calliergonaceae (8 revisions)
- Herzogiella seligeri (8 revisions)
- Erythranthe nasuta (8 revisions)
- Vanilla barbellata (8 revisions)
- Trillium decipiens (8 revisions)
- Philonotis calcarea (8 revisions)
- Trachycystis flagellaris (8 revisions)
- Arctostaphylos catalinae (8 revisions)
- Tortula nevadensis (8 revisions)
- Draba sobolifera (8 revisions)
- Dudleya cespitosa (8 revisions)
- Streptanthus diversifolius (8 revisions)
- Atamisquea emarginata (8 revisions)
- Salix raupii (8 revisions)
- Carex hitchcockiana (8 revisions)
- Sidalcea oregana subsp. eximia (8 revisions)
- Paysonia stonensis (8 revisions)
- Neslia paniculata (8 revisions)
- Trichophorum clementis (8 revisions)
- Carex oronensis (8 revisions)
- Viola bicolor (8 revisions)
- Althaea cannabina (8 revisions)
- Sparganium natans (8 revisions)
- Eleocharis equisetoides (8 revisions)
- Senecio fremontii var. fremontii (8 revisions)
- Commelina dianthifolia (8 revisions)
- Pluchea odorata var. succulenta (8 revisions)
- Calycadenia multiglandulosa (8 revisions)
- Eriophyllum (8 revisions)
- Sonchus palustris (8 revisions)
- Lygodesmia grandiflora var. arizonica (8 revisions)
- Wyethia mollis (8 revisions)
- Coreopsis maritima (8 revisions)
- Mentzelia longiloba var. yavapaiensis (8 revisions)
- Cirsium fontinale var. fontinale (8 revisions)
- Helenium autumnale (8 revisions)
- Rudbeckia subtomentosa (8 revisions)
- Euphorbia austrotexana var. austrotexana (8 revisions)
- Ceanothus cuneatus var. rigidus (8 revisions)
- Erigeron flabellifolius (8 revisions)
- Eurybia schreberi (8 revisions)
- Crataegus mendosa (8 revisions)
- Mentzelia collomiae (8 revisions)
- Solidago spathulata (8 revisions)
- Townsendia formosa (8 revisions)
- Purshia stansburyana (8 revisions)
- Cotoneaster adpressus (8 revisions)
- Townsendia eximia (8 revisions)
- Purshia subintegra (8 revisions)
- Cotoneaster atropurpureus (8 revisions)
- Packera dimorphophylla var. paysonii (8 revisions)
- Rosa sect. Caninae (8 revisions)
- Ivesia cryptocaulis (8 revisions)
- Stellaria media (8 revisions)
- Agrostemma githago (8 revisions)
- Ditrichaceae (8 revisions)
- Kalmia angustifolia var. angustifolia (8 revisions)
- Timmia austriaca (8 revisions)
- Ptychomitrium sinense (8 revisions)
- Castilleja parviflora var. oreopola (8 revisions)
- Synthyris ritteriana (8 revisions)
- Holmgrenanthe (8 revisions)
- Muilla maritima (8 revisions)
- Yucca utahensis (8 revisions)
- Atriplex mucronata (8 revisions)
- Claytonia (8 revisions)
- Penstemon fendleri (8 revisions)
- Verbascum virgatum (8 revisions)
- Clintonia borealis (8 revisions)
- Allium fimbriatum (8 revisions)
- Hypnum cupressiforme var. filiforme (8 revisions)
- Dysphania multifida (8 revisions)
- Diplacus vandenbergensis (8 revisions)
- Goodyera repens (8 revisions)
- Bulbophyllum pachyrachis (8 revisions)
- Brachymenium mexicanum (8 revisions)
- Pilotrichaceae (8 revisions)
- Calliergon megalophyllum (8 revisions)
- Arctostaphylos andersonii (8 revisions)
- Tortula mucronifolia (8 revisions)
- Draba viridis (8 revisions)
- Paeonia californica (8 revisions)
- Anagallis arvensis (8 revisions)
- Streptanthus hispidus (8 revisions)
- Polanisia tenuifolia (8 revisions)
- Lepidium appelianum (8 revisions)
- Heuchera americana var. hirsuticaulis (8 revisions)
- Carex amphibola (8 revisions)
- Sphaeralcea ambigua var. ambigua (8 revisions)
- Physaria calcicola (8 revisions)
- Cardamine (8 revisions)
- Rhynchospora curtissii (8 revisions)
- Schoenoplectus sect. Schoenoplectus (8 revisions)
- Viola egglestonii (8 revisions)
- Apodanthera (8 revisions)
- Arecaceae (tribe Cocoeae) subtribe Bactridinae (8 revisions)
- Fimbristylis cymosa (8 revisions)
- Senecio multidentatus var. huachucanus (8 revisions)
- Najas gracillima (8 revisions)
- Xyris platylepis (8 revisions)
- Cladanthus (8 revisions)
- Lessingia hololeuca (8 revisions)
- Deinandra conjugens (8 revisions)
- Ambrosia eriocentra (8 revisions)
- Hieracium megacephalon (8 revisions)
- Cirsium lecontei (8 revisions)
- Verbesina encelioides (8 revisions)
- Iva angustifolia (8 revisions)
- Euphorbia astyla (8 revisions)
- Saussurea weberi (8 revisions)
- Hymenoxys (8 revisions)
- Liatris compacta (8 revisions)
- Sclerolinon digynum (8 revisions)
- Mentzelia goodrichii (8 revisions)
- Erigeron cavernensis (8 revisions)
- Xanthisma texanum var. texanum (8 revisions)
- Cornus racemosa (8 revisions)
- Euphorbia dendroides (8 revisions)
- Solidago wrightii (8 revisions)
- Townsendia minima (8 revisions)
- Physocarpus monogynus (8 revisions)
- Rubus vestitus (8 revisions)
- Packera layneae (8 revisions)
- Rosa virginiana (8 revisions)
- Rubus allegheniensis (8 revisions)
- Pseudostellaria sierrae (8 revisions)
- Ditrichum gracile (8 revisions)
- Corema conradii (8 revisions)
- Polygonum paronychia (8 revisions)
- Encalypta texana (8 revisions)
- Seligeriaceae (8 revisions)
- Castilleja purpurascens (8 revisions)
- Veronica grandiflora (8 revisions)
- Agalinis gattingeri (8 revisions)
- Triteleia dudleyi (8 revisions)
- Yucca tenuistyla (8 revisions)
- Atriplex phyllostegia (8 revisions)
- Claytonia palustris (8 revisions)
- Penstemon osterhoutii (8 revisions)
- Penstemon smallii (8 revisions)
- Tofieldia (8 revisions)
- Allium unifolium (8 revisions)
- Hypnum procerrimum (8 revisions)
- Chenopodium sect. Agathophytum (8 revisions)
- Diplacus leptaleus (8 revisions)
- Deiregyne confusa (8 revisions)
- Trillium foetidissimum (8 revisions)
- Cratoneuron (8 revisions)
- Sarmentypnum sarmentosum (8 revisions)
- Pterygoneurum ovatum (8 revisions)
- Bryum veronense (8 revisions)
- Boechera burkii (8 revisions)
- Sedum lanceolatum var. lanceolatum (8 revisions)
- Lysimachia nummularia (8 revisions)
- Ditrichum tortuloides (8 revisions)
- Streptanthus tortuosus (8 revisions)
- Cleomella (8 revisions)
- Salix brachycarpa var. brachycarpa (8 revisions)
- Heuchera sanguinea (8 revisions)
- Carex debilis var. rudgei (8 revisions)
- Sphaeralcea digitata (8 revisions)
- Physaria didymocarpa subsp. didymocarpa (8 revisions)
- Cardamine dissecta (8 revisions)
- Trichophorum planifolium (8 revisions)
- Carex alata (8 revisions)
- Viola langsdorffii (8 revisions)
- Cienfuegosia yucatanensis (8 revisions)
- Packera bolanderi var. harfordii (8 revisions)
- Limnocharitaceae (8 revisions)
- Sagittaria filiformis (8 revisions)
- Sphaeromeria diversifolia (8 revisions)
- Psilactis asteroides (8 revisions)
- Acanthospermum (8 revisions)
- Constancea nevinii (8 revisions)
- Hieracium greenei (8 revisions)
- Asteraceae tribe Gnaphalieae (8 revisions)
- Enceliopsis nudicaulis (8 revisions)
- Coreopsis gladiata (8 revisions)
- Ceanothus martini (8 revisions)
- Plectocephalus (8 revisions)
- Hymenoxys subintegra (8 revisions)
- Liatris elegans var. elegans (8 revisions)
- Eucommia ulmoides (8 revisions)
- Erigeron mancus (8 revisions)
- Xanthisma spinulosum var. spinulosum (8 revisions)
- Euphorbia mendezii (8 revisions)
- Solidago speciosa var. speciosa (8 revisions)
- Chaetopappa parryi (8 revisions)
- Prunus serotina var. serotina (8 revisions)
- Packera paupercula (8 revisions)
- Rosa woodsii subsp. gratissima (8 revisions)
- Ivesia aperta var. canina (8 revisions)
- Minuartia godfreyi (8 revisions)
- Oxydendrum arboreum (8 revisions)
- Polygonum douglasii (8 revisions)
- Entosthodon drummondii (8 revisions)
- Seligeria tristichoides (8 revisions)
- Castilleja schizotricha (8 revisions)
- Veronica cymbalaria (8 revisions)
- Agalinis pulchella (8 revisions)
- Triteleia montana (8 revisions)
- Agave toumeyana var. bella (8 revisions)
- Atriplex gardneri var. aptera (8 revisions)
- Claytonia sarmentosa (8 revisions)
- Penstemon sect. Saccanthera (8 revisions)
- Erythronium umbilicatum subsp. monostolum (8 revisions)
- Allium praecox (8 revisions)
- Orthothecium (8 revisions)
- Chenopodium rubrum var. humile (8 revisions)
- Diplacus douglasii (8 revisions)
- Schiedeella (8 revisions)
- Malaxis porphyrea (8 revisions)
- Brachythecium rivulare (8 revisions)
- Crossidium squamiferum var. pottioideum (8 revisions)
- Gemmabryum apiculatum (8 revisions)
- Boechera dentata (8 revisions)
- Ardisia japonica (8 revisions)
- Pleuridium sullivantii (8 revisions)
- Thelypodium brachycarpum (8 revisions)
- Oxystylis (8 revisions)
- Lepidium oxycarpum (8 revisions)
- Elmera racemosa (8 revisions)
- Sedum divergens (8 revisions)
- Carex sect. Aulocystis (8 revisions)
- Sphaeralcea munroana (8 revisions)
- Physaria fremontii (8 revisions)
- Cardamine oligosperma (8 revisions)
- Carex festucacea (8 revisions)
- Viola palmata var. heterophylla (8 revisions)
- Hibiscus (8 revisions)
- Eleocharis erythropoda (8 revisions)
- Cyperus subg. Pycnostachys (8 revisions)
- Serenoa (8 revisions)
- Artemisia campestris subsp. pacifica (8 revisions)
- Symphyotrichum subg. Virgulus (8 revisions)
- Arnica louiseana (8 revisions)
- Leontodon autumnalis (8 revisions)
- Antennaria pulcherrima subsp. eucosma (8 revisions)
- Helianthella castanea (8 revisions)
- Thelesperma filifolium (8 revisions)
- Euphorbia antisyphilitica (8 revisions)
- Rudbeckia fulgida var. palustris (8 revisions)
- Liatris tenuifolia (8 revisions)
- Croton ciliatoglandulifer (8 revisions)
- Erigeron reductus var. reductus (8 revisions)
- Dieteria asteroides var. lagunensis (8 revisions)
- Caperonia castaneifolia (8 revisions)
- Argythamnia mercurialina var. pilosissima (8 revisions)
- Solidago albopilosa (8 revisions)
- Chrysopsis mariana (8 revisions)
- Prunus subhirtella (8 revisions)
- Chaenomeles japonica (8 revisions)
- Packera tampicana (8 revisions)
- Rosa pinetorum (8 revisions)
- Horkelia hendersonii (8 revisions)
- Minuartia patula (8 revisions)
- Persicaria (8 revisions)
- Fissidens dubius (8 revisions)
- Castilleja unalaschcensis (8 revisions)
- Micranthemum glomeratum (8 revisions)
- Aureolaria patula (8 revisions)
- Agave asperrima (8 revisions)
- Sphagnum sect. Squarrosa (8 revisions)
- Lewisia congdonii (8 revisions)
- Limosella australis (8 revisions)
- Penstemon heterophyllus var. heterophyllus (8 revisions)
- Fritillaria gentneri (8 revisions)
- Allium nevii (8 revisions)
- Ptilium (8 revisions)
- Chenopodium subsect. Undata (8 revisions)
- Diplacus calycinus (8 revisions)
- Spiranthes ovalis var. ovalis (8 revisions)
- Corallorhiza maculata var. maculata (8 revisions)
- Campyliadelphus chrysophyllus (8 revisions)
- Brachythecium erythrorrhizon var. alpinum (8 revisions)
- Syntrichia laevipila (8 revisions)
- Imbribryum gemmiparum (8 revisions)
- Boechera formosa (8 revisions)
- Diapensiaceae (8 revisions)
- Venturiella sinensis var. angusti-annulata (8 revisions)
- Thelypodium milleflorum (8 revisions)
- Hemiscola aculeata var. aculeata (8 revisions)
- Tiarella cordifolia (8 revisions)
- Ribes lasianthum (8 revisions)
- Schoenoplectus hallii (8 revisions)
- Citrullus lanatus subsp. lanatus (8 revisions)
- Leavenworthia alabamica (8 revisions)
- Carex sect. Vulpinae (8 revisions)
- Carex sect. Phacocystis (8 revisions)
- Echinopepon (8 revisions)
- Hibiscus moscheutos subsp. moscheutos (8 revisions)
- Boechera harrisonii (8 revisions)
- Cyperus ochraceus (8 revisions)
- Coccothrinax argentata (8 revisions)
- Butomaceae (8 revisions)
- Symphyotrichum phlogifolium (8 revisions)
- Harmonia guggolziorum (8 revisions)
- Arnica discoidea (8 revisions)
- Antennaria marginata (8 revisions)
- Ambrosia (8 revisions)
- Bidens bipinnata (8 revisions)
- Euonymus americanus (8 revisions)
- Centaurea benedicta (8 revisions)
- Tetraneuris acaulis var. caespitosa (8 revisions)
- Liatris ohlingerae (8 revisions)
- Cornus glabrata (8 revisions)
- Croton glandulosus var. lindheimeri (8 revisions)
- Erigeron breweri var. bisanctus (8 revisions)
- Dieteria canescens var. nebraskana (8 revisions)
- Vitis ×doaniana (8 revisions)
- Mentzelia longiloba var. chihuahuaensis (8 revisions)
- Solidago verna (8 revisions)
- Eucephalus gormanii (8 revisions)
- Prunus pumila var. depressa (8 revisions)
- Crataegus laevigata (8 revisions)
- Pericallis (8 revisions)
- Horkelia truncata (8 revisions)
- Honckenya peploides subsp. major (8 revisions)
- Picramniaceae (8 revisions)
- Eremogone capillaris var. americana (8 revisions)
- Fissidens taylorii (8 revisions)
- Chloropyron tecopense (8 revisions)
- Epifagus virginiana (8 revisions)
- Agave parryi (8 revisions)
- Physcomitrella patens (8 revisions)
- Sarcocornia pacifica (8 revisions)
- Lewisia rediviva var. minor (8 revisions)
- Penstemon pinorum (8 revisions)
- Penstemon platyphyllus (8 revisions)
- Allium tolmiei var. persimile (8 revisions)
- Sisyrinchium angustifolium (8 revisions)
- Sematophyllaceae (8 revisions)
- Sairocarpus virga (8 revisions)
- Spiranthes infernalis (8 revisions)
- Galeandra (8 revisions)
- Drepanocladus longifolius (8 revisions)
- Clasmatodon parvulus (8 revisions)
- Microbryum starckeanum (8 revisions)
- Plagiobryum zieri (8 revisions)
- Styrax (8 revisions)
- Eucladium (8 revisions)
- Salix prolixa (8 revisions)
- Aurinia (8 revisions)
- Bolandra oregana (8 revisions)
- Sedum laxum var. latifolium (8 revisions)
- Carex planostachys (8 revisions)
- Thymelaeaceae (8 revisions)
- Physaria kingii subsp. utahensis (8 revisions)
- Rorippa (8 revisions)
- Carex prairea (8 revisions)
- Carex nebrascensis (8 revisions)
- Viola riviniana (8 revisions)
- Iliamna (8 revisions)
- Boechera lincolnensis (8 revisions)
- Carex serpenticola (8 revisions)
- Cyperus bipartitus (8 revisions)
- Stuckenia filiformis subsp. occidentalis (8 revisions)
- Syagrus (8 revisions)
- Symphyotrichum falcatum var. commutatum (8 revisions)
- Madia glomerata (8 revisions)
- Psathyrotopsis (8 revisions)
- Antennaria pulchella (8 revisions)
- Jefea brevifolia (8 revisions)
- Bidens tripartita (8 revisions)
- Stokesia laevis (8 revisions)
- Tragopogon porrifolius (8 revisions)
- Marshallia mohrii (8 revisions)
- Carphephorus odoratissimus var. odoratissimus (8 revisions)
- Heterosavia (8 revisions)
- Mentzelia involucrata (8 revisions)
- Deutzia scabra (8 revisions)
- Rigiopappus leptocladus (8 revisions)
- Xylorhiza confertifolia (8 revisions)
- Mentzelia canyonensis (8 revisions)
- Cornus alternifolia (8 revisions)
- Solidago stricta subsp. stricta (8 revisions)
- Pityopsis graminifolia var. tenuifolia (8 revisions)
- Prunus gracilis (8 revisions)
- Ligularia (8 revisions)
- Potentilla norvegica (8 revisions)
- Horkelia fusca var. parviflora (8 revisions)
- Crataegus craytonii (8 revisions)
- Persicaria hydropiper (8 revisions)
- Fissidens littlei (8 revisions)
- Eucommiaceae Illustrations (8 revisions)
- Agave phillipsiana (8 revisions)
- Suaeda rolandii (8 revisions)
- Phemeranthus brevicaulis (8 revisions)
- Penstemon cardinalis var. regalis (8 revisions)
- Penstemon venustus (8 revisions)
- Crinum americanum (8 revisions)
- Sisyrinchium pallidum (8 revisions)
- Brotherella henonii (8 revisions)
- Chenopodium berlandieri var. bushianum (8 revisions)
- Callitriche stenoptera (8 revisions)
- Tolumnia (8 revisions)
- Lilium columbianum (8 revisions)
- Hygroamblystegium varium subsp. noterophilum (8 revisions)
- Orthotrichum fenestratum (8 revisions)
- Pseudorchis albida (8 revisions)
- Hennediella heimii (8 revisions)
- Aplodon wormskioldii (8 revisions)
- Darlingtonia californica (8 revisions)
- Pleurochaete (8 revisions)
- Salix pentandra (8 revisions)
- Boykinia rotundifolia (8 revisions)
- Lenophyllum (8 revisions)
- Carex melanostachya (8 revisions)
- Alliaria petiolata (8 revisions)
- Lyrocarpa (8 revisions)
- Carex texensis (8 revisions)
- Carex eleusinoides (8 revisions)
- Viola tricolor var. tricolor (8 revisions)
- Krapovickasia physaloides (8 revisions)
- Cistaceae (8 revisions)
- Boechera pendulocarpa (8 revisions)
- Eriophorum tenellum (8 revisions)
- Musa acuminata (8 revisions)
- Ericameria nauseosa var. nauseosa (8 revisions)
- Hymenopappus filifolius var. parvulus (8 revisions)
- Venegasia carpesioides (8 revisions)
- Pseudognaphalium canescens (8 revisions)
- Artemisia carruthii (8 revisions)
- Lasianthaea podocephala (8 revisions)
- Pectis cylindrica (8 revisions)
- Vernonia arkansana (8 revisions)
- Malacothrix coulteri (8 revisions)
- Eupatorium capillifolium (8 revisions)
- Koanophyllon villosum (8 revisions)
- Geocaulon (8 revisions)
- Linum lundellii (8 revisions)
- Caperonia palustris (8 revisions)
- Neviusia alabamensis (8 revisions)
- Crataegus gaylussacia (8 revisions)
- Parasenecio auriculatus (8 revisions)
- Potentilla sanguinea (8 revisions)
- Horkelia tridentata var. flavescens (8 revisions)
- Crataegus chrysocarpa var. phoeniceoides (8 revisions)
- Antigonon (8 revisions)
- Campylopodiella (8 revisions)
- Cordylanthus tenuis subsp. pallescens (8 revisions)
- Orobanche parishii subsp. brachyloba (8 revisions)
- Simmondsiaceae Illustrations (8 revisions)
- Trillium cernuum (8 revisions)
- Schistidium flexipile (8 revisions)
- Salsola vermiculata (8 revisions)
- Penstemon superbus (8 revisions)
- Penstemon grinnellii (8 revisions)
- Iris (8 revisions)
- Orthotrichum pycnophyllum (8 revisions)
- Acleisanthes (8 revisions)
- Orchidaceae tribe Tropidieae (8 revisions)
- Lilium michauxii (8 revisions)
- Conardia compacta (8 revisions)
- Palamocladium leskeoides (8 revisions)
- Platanthera dilatata var. albiflora (8 revisions)
- Sphagnum junghuhnianum (8 revisions)
- Ptychostomum pallens (8 revisions)
- Itea virginica (8 revisions)
- Tortella rigens (8 revisions)
- Arabis mcdonaldiana (8 revisions)
- Mimusops elengi (8 revisions)
- Carex sect. Vesicariae (8 revisions)
- Physaria pallida (8 revisions)
- Salix humilis var. tristis (8 revisions)
- Selenia jonesii (8 revisions)
- Vaccinium erythrocarpum subsp. erythrocarpum (8 revisions)
- Carex scopulorum var. bracteosa (8 revisions)
- Malacothamnus jonesii (8 revisions)
- Lagenaria (8 revisions)
- Salix nivalis (8 revisions)
- Carex rupestris (8 revisions)
- Cyperus planifolius (8 revisions)
- Marah gilensis (8 revisions)
- Tillandsia usneoides (8 revisions)
- Symphyotrichum porteri (8 revisions)
- Palafoxia texana (8 revisions)
- Pseudognaphalium roseum (8 revisions)
- Cirsium clavatum var. clavatum (8 revisions)
- Helianthus (8 revisions)
- Pectis filipes var. subnuda (8 revisions)
- Vernonia baldwinii (8 revisions)
- Malacothrix saxatilis var. implicata (8 revisions)
- Ageratina altissima var. altissima (8 revisions)
- Rhamnus davurica subsp. davurica (8 revisions)
- Comandra (8 revisions)
- Erigeron speciosus (8 revisions)
- Pyrrocoma insecticruris (8 revisions)
- Jatropha cuneata (8 revisions)
- Eucnide rupestris (8 revisions)
- Heterotheca fulcrata var. fulcrata (8 revisions)
- Crataegus succulenta var. gemmosa (8 revisions)
- Euphorbia agraria (8 revisions)
- Rugelia (8 revisions)
- Potentilla bruceae (8 revisions)
- Fragaria virginiana subsp. glauca (8 revisions)
- Rubus parvifolius (8 revisions)
- Dianthus deltoides (8 revisions)
- Crataegus uniflora (8 revisions)
- Rheum rhabarbarum (8 revisions)
- Armeria maritima subsp. interior (8 revisions)
- Campylopus gracilis (8 revisions)
- Orthocarpus imbricatus (8 revisions)
- Bellardia trixago (8 revisions)
- Smilax pulverulenta (8 revisions)
- Schistidium subjulaceum (8 revisions)
- Mirabilis pudica (8 revisions)
- Penstemon cyanocaulis (8 revisions)
- Tonella (8 revisions)
- Hymenocallis henryae (8 revisions)
- Nogopterium (8 revisions)
- Bassia (8 revisions)
- Orchidaceae (tribe Cranichideae) subtribe Cranichidinae (8 revisions)
- Hypoxis hirsuta (8 revisions)
- Echinophyllum (8 revisions)
- Sciuro-hypnum ornellanum (8 revisions)
- Trillium sulcatum (8 revisions)
- Ephemerum spinulosum (8 revisions)
- Rosulabryum capillare (8 revisions)
- Cyrilla racemiflora (8 revisions)
- Anoectangium (8 revisions)
- Draba arctogena (8 revisions)
- Saxifraga tricuspidata (8 revisions)
- Carex schweinitzii (8 revisions)
- Physaria saximontana subsp. saximontana (8 revisions)
- Salix sect. Arbuscella (8 revisions)
- Salix jejuna (8 revisions)
- Vaccinium arboreum (8 revisions)
- Carex sect. Dispermae (8 revisions)
- Carex mertensii (8 revisions)
- Malva pseudolavatera (8 revisions)
- Boechera stricta (8 revisions)
- Carex cordillerana (8 revisions)
- Eriophorum chamissonis (8 revisions)
- Begonia cucullata (8 revisions)
- Passiflora mexicana (8 revisions)
- Luzula confusa (8 revisions)
- Tillandsia ×floridana (8 revisions)
- Symphyotrichum lanceolatum var. latifolium (8 revisions)
- Perityle quinqueflora (8 revisions)
- Juncus lesueurii (8 revisions)
- Gnaphalium uliginosum (8 revisions)
- Artemisia serrata (8 revisions)
- Helianthus praecox subsp. runyonii (8 revisions)
- Porophyllum pygmaeum (8 revisions)
- Crepis barbigera (8 revisions)
- Agoseris glauca var. glauca (8 revisions)
- Ageratina thyrsiflora (8 revisions)
- Radiola linoides (8 revisions)
- Erigeron formosissimus var. formosissimus (8 revisions)
- Ceanothus (8 revisions)
- Euphorbia cyparissias (8 revisions)
- Solidago elongata (8 revisions)
- Heterotheca villosa var. foliosa (8 revisions)
- Karwinskia (8 revisions)
- Tetradymia stenolepis (8 revisions)
- Drymocallis hansenii (8 revisions)
- Spiraea tomentosa var. rosea (8 revisions)
- Silene acaulis (8 revisions)
- Crataegus leonensis (8 revisions)
- Potentilla sect. Multijugae (8 revisions)
- Rumex sect. Axillares (8 revisions)
- Eremogone congesta var. prolifera (8 revisions)
- Cynodontium strumulosum (8 revisions)
- Triphysaria pusilla (8 revisions)
- Euphrasia tetraquetra (8 revisions)
- Sphagnum wilfii (8 revisions)
- Grimmia donniana (8 revisions)
- Amaranthus retroflexus (8 revisions)
- Castilleja campestris var. campestris (8 revisions)
- Bacopa innominata (8 revisions)
- Zephyranthes simpsonii (8 revisions)
- Iris tenuissima (8 revisions)
- Neckera complanata (8 revisions)
- Corispermum americanum var. rydbergii (8 revisions)
- Collinsia bartsiifolia var. hirsuta (8 revisions)
- Scoliopus (8 revisions)
- Maianthemum racemosum (8 revisions)
- Rhytidiadelphus squarrosus (8 revisions)
- Stereophyllaceae (8 revisions)
- Platanthera nivea (8 revisions)
- Calymperes pallidum (8 revisions)
- Pseudoditrichum (8 revisions)
- Chimaphila maculata (8 revisions)
- Barbula convoluta var. convoluta (8 revisions)
- Draba burkei (8 revisions)
- Crassula (8 revisions)
- Diospyros (8 revisions)
- Brassicaceae tribe Sisymbrieae (8 revisions)
- Salix barrattiana (8 revisions)
- Descurainia incisa subsp. paysonii (8 revisions)
- Gaylussacia dumosa (8 revisions)
- Carex simulata (8 revisions)
- Carex nova (8 revisions)
- Malvella (8 revisions)
- Crocanthemum arenicola (8 revisions)
- Nevada (8 revisions)
- Carex nardina (8 revisions)
- Cyperus ovatus (8 revisions)
- Hypericum sect. Myriandra (8 revisions)
- Passiflora pallens (8 revisions)
- Potamogeton crispus (8 revisions)
- Lemna aequinoctialis (8 revisions)
- Symphyotrichum novi-belgii var. villicaule (8 revisions)
- Perityle parryi (8 revisions)
- Luzula acuminata var. carolinae (8 revisions)
- Omalotheca supina (8 revisions)
- Helianthus longifolius (8 revisions)
- Adenophyllum wrightii var. wrightii (8 revisions)
- Agoseris apargioides var. maritima (8 revisions)
- Conoclinium coelestinum (8 revisions)
- Zinnia (8 revisions)
- Oxalis (8 revisions)
- Ceanothus cuneatus var. cuneatus (8 revisions)
- Erigeron bellidiastrum var. arenarius (8 revisions)
- Grindelia howellii (8 revisions)
- Mentzelia densa (8 revisions)
- Garrya goldmanii (8 revisions)
- Erigeron neomexicanus (8 revisions)
- Crataegus reverchonii var. palmeri (8 revisions)
- Phyllanthus (8 revisions)
- Tussilago farfara (8 revisions)
- Drymocallis glandulosa var. viscida (8 revisions)
- Spiraea thunbergii (8 revisions)
- Crataegus floridana (8 revisions)
- Potentilla concinna var. concinna (8 revisions)
- Rumex triangulivalvis (8 revisions)
- Eremogone hookeri var. pinetorum (8 revisions)
- Dicranella pacifica (8 revisions)
- Glossostigma cleistanthum (8 revisions)
- Melampyrum lineare (8 revisions)
- Arctostaphylos bakeri subsp. bakeri (8 revisions)
- Andreaeobryaceae (8 revisions)
- Grimmia nevadensis (8 revisions)
- Amaranthus viridis (8 revisions)
- Castilleja crista-galli (8 revisions)
- Penstemon penlandii (8 revisions)
- Verbascum speciosum subsp. speciosum (8 revisions)
- Veratrum californicum (8 revisions)
- Iris brevicaulis (8 revisions)
- Porotrichum (8 revisions)
- Allenrolfea (8 revisions)
- Leucophyllum minus (8 revisions)
- Calochortus elegans var. selwayensis (8 revisions)
- Echeandia (8 revisions)
- Claopodium crispifolium (8 revisions)
- Fabronia pusilla (8 revisions)
- Piperia leptopetala (8 revisions)
- Orthotrichum strangulatum (8 revisions)
- Pohlia crudoides (8 revisions)
- Monotropa hypopitys (8 revisions)
- Didymodon rigidulus var. subulatus (8 revisions)
- Draba cusickii (8 revisions)
- Cotyledon (8 revisions)
- Samolus vagans (8 revisions)
- Smelowskia media (8 revisions)
- Salix tracyi (8 revisions)
- Hornungia procumbens (8 revisions)
- Ericaceae subfam. Harrimanelloideae (8 revisions)
- Schoenoplectus torreyi (8 revisions)
- Carex sect. Spirostachyae (8 revisions)
- Crocanthemum scoparium var. vulgare (8 revisions)
- Brassica napus (8 revisions)
- Cyperus ligularis (8 revisions)
- Luffa (8 revisions)
- Malvaceae subfam. Bombacoideae (8 revisions)
- Canna indica (8 revisions)
- Potamogeton praelongus (8 revisions)
- Symphyotrichum foliaceum var. foliaceum (8 revisions)
- Perityle gracilis (8 revisions)
- Luzula divaricata (8 revisions)
- Cirsium flodmanii (8 revisions)
- Cota (8 revisions)
- Helianthus pauciflorus subsp. pauciflorus (8 revisions)
- Ambrosia ilicifolia (8 revisions)
- Echinops exaltatus (8 revisions)
- Microseris nutans (8 revisions)
- Stevia ovata var. texana (8 revisions)
- Ambrosia hispida (8 revisions)
- Tribulus cistoides (8 revisions)
- Elatine heterandra (8 revisions)
- Erigeron versicolor (8 revisions)
- Hulsea vestita subsp. callicarpha (8 revisions)
- Lepuropetalon (8 revisions)
- Gyminda latifolia (8 revisions)
- Solidago houghtonii (8 revisions)
- Erigeron lassenianus (8 revisions)
- Crataegus collina var. lettermanii (8 revisions)
- Croton suaveolens (8 revisions)
- Ericameria teretifolia (8 revisions)
- Rubus glaucifolius (8 revisions)
- Holodiscus (8 revisions)
- Crataegus dispar (8 revisions)
- Potentilla wheeleri (8 revisions)
- Lepyrodiclis holosteoides (8 revisions)
- Silene drummondii (8 revisions)
- Dicranum polysetum (8 revisions)
- Erythranthe montioides (8 revisions)
- Striga gesnerioides (8 revisions)
- Cascadia nuttallii (8 revisions)
- Arenaria livermorensis (8 revisions)
- Oedipodium (8 revisions)
- Grimmia moxleyi (8 revisions)
- Castilleja exserta var. venusta (8 revisions)
- Penstemon subglaber (8 revisions)
- Schistophragma (8 revisions)
- Camassia angusta (8 revisions)
- Nemastylis nuttallii (8 revisions)
- Tripterocladium leucocladulum (8 revisions)
- Atriplex dioica (8 revisions)
- Calochortus eurycarpus (8 revisions)
- Hesperocallis (8 revisions)
- Leskeella (8 revisions)
- Fontinalaceae (8 revisions)
- Epipactis (8 revisions)
- Ulota hutchinsiae var. rufescens (8 revisions)
- Pohlia camptotrachela (8 revisions)
- Comarostaphylis diversifolia subsp. diversifolia (8 revisions)
- Didymodon vinealis var. vinealis (8 revisions)
- Draba hitchcockii (8 revisions)
- Hylotelephium telephium (8 revisions)
- Douglasia arctica (8 revisions)
- Caulanthus glaucus (8 revisions)
- Xylosma flexuosa (8 revisions)
- Erysimum cheiri (8 revisions)
- Micranthes palmeri (8 revisions)
- Carex sect. Hispidae (8 revisions)
- Carex viridula subsp. oedocarpa (8 revisions)
- Sida hermaphrodita (8 revisions)
- Tamarix gallica (8 revisions)
- Cakile edentula subsp. edentula (8 revisions)
- Lipocarpha drummondii (8 revisions)
- Triumfetta pentandra (8 revisions)
- Luzula rufescens (8 revisions)
- Eleocharis melanocarpa (8 revisions)
- Symphyotrichum ascendens (8 revisions)
- Guardiola (8 revisions)
- Xyridaceae (8 revisions)
- Micropus amphibolus (8 revisions)
- Glebionis (8 revisions)
- Dicoria canescens (8 revisions)
- Flaveria chlorifolia (8 revisions)
- Taraxacum laurentianum (8 revisions)
- Microseris bigelovii (8 revisions)
- Isocarpha oppositifolia (8 revisions)
- Silphium radula var. gracile (8 revisions)
- Cissus verticillata (8 revisions)
- Conyza canadensis (8 revisions)
- Oxalis hirta var. hirta (8 revisions)
- Euphorbia hexagona (8 revisions)
- Toiyabea (8 revisions)
- Erigeron poliospermus var. disciformis (8 revisions)
- Crataegus mollis var. incisifolia (8 revisions)
- Mentzelia springeri (8 revisions)
- Ionactis stenomeres (8 revisions)
- Alchemilla mollis (8 revisions)
- Aruncus dioicus var. vulgaris (8 revisions)
- Apacheria (8 revisions)
- Potentilla cristae (8 revisions)
- Spergula arvensis (8 revisions)
- Dicranum brevifolium (8 revisions)
- Erythranthe parishii (8 revisions)
- Cassiope mertensiana subsp. gracilis (8 revisions)
- Rumex britannica (8 revisions)
- Polytrichastrum alpinum var. fragile (8 revisions)
- Coscinodon hartzii (8 revisions)
- Tidestromia suffruticosa var. oblongifolia (8 revisions)
- Castilleja hispida var. acuta (8 revisions)
- Penstemon attenuatus var. attenuatus (8 revisions)
- Plantago afra (8 revisions)
- Pedicularis bracteosa var. latifolia (8 revisions)
- Hastingsia atropurpurea (8 revisions)
- Freesia (8 revisions)
- Anomodon tristis (8 revisions)
- Atriplex sect. Semibaccata (8 revisions)
- Penstemon newberryi var. berryi (8 revisions)
- Calochortus monanthus (8 revisions)
- Allium canadense var. mobilense (8 revisions)
- Pseudoleskea radicosa var. radicosa (8 revisions)
- Fontinalis redfearnii (8 revisions)
- Listera smallii (8 revisions)
- Hedwigia (8 revisions)
- Cinclidium arcticum (8 revisions)
- Arctostaphylos patula (8 revisions)
- Didymodon tophaceus (8 revisions)
- Draba maguirei (8 revisions)
- Sempervivum tectorum (8 revisions)
- Dodecatheon clevelandii var. clevelandii (8 revisions)
- Dryopetalon viereckii (8 revisions)
- Salix bonplandiana (8 revisions)
- Micranthes tenuis (8 revisions)
- Carex panicea (8 revisions)
- Sidalcea asprella subsp. asprella (8 revisions)
- Drosera linearis (8 revisions)
- Diplotaxis erucoides (8 revisions)
- Rhynchospora careyana (8 revisions)
- Carex infirminervia (8 revisions)
- Hypericum mutilum subsp. latisepalum (8 revisions)
- Hermannia pauciflora (8 revisions)
- Juncus validus var. validus (8 revisions)
- Scirpus diffusus (8 revisions)
- Senecio amplectens var. amplectens (8 revisions)
- Ottelia (8 revisions)
- Diaperia verna var. verna (8 revisions)
- Heliomeris hispida (8 revisions)
- Jaumea (8 revisions)
- Lasthenia sect. Amphiachaenia (8 revisions)
- Youngia (8 revisions)
- Rudbeckia hirta var. hirta (8 revisions)
- Berlandiera ×humilis (8 revisions)
- Hippocratea (8 revisions)
- Cirsium neomexicanum (8 revisions)
- Boltonia asteroides var. asteroides (8 revisions)
- Chaenactis glabriuscula var. megacephala (8 revisions)
- Philadelphus coronarius (8 revisions)
- Croton sancti-lazari (8 revisions)
- Crataegus coccinea var. fulleriana (8 revisions)
- Euphorbia misera (8 revisions)
- Gutierrezia texana var. texana (8 revisions)
- Amelanchier (8 revisions)
- Cerastium pumilum (8 revisions)
- Dicranum flagellare (8 revisions)
- Erythranthe ampliata (8 revisions)
- Rhododendron groenlandicum (8 revisions)
- Rumex bucephalophorus (8 revisions)
- Sphagnum brevifolium (8 revisions)
- Castilleja levisecta (8 revisions)
- Plantago hookeriana (8 revisions)
- Pedicularis crenulata (8 revisions)
- Muscari botryoides (8 revisions)
- Agavaceae (8 revisions)
- Ferocactus hamatacanthus var. sinuatus (8 revisions)
- Penstemon sect. Caespitosi (8 revisions)
- Penstemon degeneri (8 revisions)
- Calochortus panamintensis (8 revisions)
- Pterigynandrum filiforme (8 revisions)
- Entodon beyrichii (8 revisions)
- Burmanniaceae (8 revisions)
- Calopogon multiflorus (8 revisions)
- Arrhenopterum (8 revisions)
- Mnium marginatum (8 revisions)
- Arctostaphylos hispidula (8 revisions)
- Sphagnum andersonianum (8 revisions)
- Draba oreibata (8 revisions)
- Dudleya cymosa (8 revisions)
- Ribes roezlii var. cruentum (8 revisions)
- Populus fremontii subsp. fremontii (8 revisions)
- Limnanthes alba subsp. versicolor (8 revisions)
- Ribes aureum var. aureum (8 revisions)
- Carex manhartii (8 revisions)
- Sidalcea glaucescens (8 revisions)
- Sinapis (8 revisions)
- Rhynchospora nivea (8 revisions)
- Carex atlantica subsp. capillacea (8 revisions)
- Hypericum maculatum subsp. obtusiusculum (8 revisions)
- Abutilon (8 revisions)
- Calla palustris (8 revisions)
- Eleocharis diandra (8 revisions)
- Potamogeton perfoliatus (8 revisions)
- Isocoma menziesii var. menziesii (8 revisions)
- Lagophylla dichotoma (8 revisions)
- Lasthenia glabrata subsp. glabrata (8 revisions)
- Lactuca ludoviciana (8 revisions)
- Echinacea paradoxa var. neglecta (8 revisions)
- Viguiera stenoloba (8 revisions)
- Mentzelia desertorum (8 revisions)
- Cirsium hookerianum (8 revisions)
- Oreostemma alpigenum var. haydenii (8 revisions)
- Balduina (8 revisions)
- Brickellia eupatorioides var. texana (8 revisions)
- Sclerolinon (8 revisions)
- Amphipappus (8 revisions)
- Erigeron nematophyllus (8 revisions)
- Crataegus flabellata (8 revisions)
- Vitis arizonica (8 revisions)
- Rosaceae subfam. Dryadoideae (8 revisions)
- Sorbus sambucifolia (8 revisions)
- Amelanchier spicata (8 revisions)
- Potentilla pseudosericea (8 revisions)
- Holosteum umbellatum subsp. umbellatum (8 revisions)
- Sphagnum tenellum (8 revisions)
- Rhododendron austrinum (8 revisions)
- Polygonella polygama var. polygama (8 revisions)
- Psilopilum (8 revisions)
- Niphotrichum canescens subsp. canescens (8 revisions)
- Gomphrena haageana (8 revisions)
- Castilleja miniata var. dixonii (8 revisions)
- Plantago subnuda (8 revisions)
- Pedicularis langsdorffii subsp. langsdorffii (8 revisions)
- Brodiaea elegans (8 revisions)
- Nolina interrata (8 revisions)
- Mammillaria pottsii (8 revisions)
- Atriplex klebergorum (8 revisions)
- Penstemon linarioides var. linarioides (8 revisions)
- Penstemon globosus (8 revisions)
- Calochortus gunnisonii (8 revisions)
- Narthecium (8 revisions)
- Cyrto-hypnum pygmaeum (8 revisions)
- Callicladium (8 revisions)
- Erythranthe utahensis (8 revisions)
- Cypripedium yatabeanum (8 revisions)
- Hexalectris nitida (8 revisions)
- Bartramia ithyphylla (8 revisions)
- Plagiomnium undulatum (8 revisions)
- Ribes oxyacanthoides var. cognatum (8 revisions)
- Plaubelia (8 revisions)
- Draba ramosissima (8 revisions)
- Dudleya abramsii subsp. affinis (8 revisions)
- Primula laurentiana (8 revisions)
- Streptanthus batrachopus (8 revisions)
- Bataceae (8 revisions)
- Halimolobos pubens (8 revisions)
- Lithophragma parviflorum (8 revisions)
- Carex digitalis var. digitalis (8 revisions)
- Begonia (8 revisions)
- Arabidopsis arenosa subsp. arenosa (8 revisions)
- Rhynchospora inexpansa (8 revisions)
- Carex gracilior (8 revisions)
- Hybanthus attenuatus (8 revisions)
- Abutilon parvulum (8 revisions)
- Halodule wrightii (8 revisions)
- Eleocharis cancellata (8 revisions)
- Senecio lyonii (8 revisions)
- Lemna trisulca (8 revisions)
- Alpinia (8 revisions)
- Pterocaulon (8 revisions)
- Hazardia squarrosa (8 revisions)
- Layia septentrionalis (8 revisions)
- Amblyopappus (8 revisions)
- Prenanthes racemosa (8 revisions)
- Krigia virginica (8 revisions)
- Balsamorhiza lanata (8 revisions)
- Tridax (8 revisions)
- Euonymus occidentalis var. parishii (8 revisions)
- Cirsium scariosum var. scariosum (8 revisions)
- Gaillardia amblyodon (8 revisions)
- Brickellia longifolia var. longifolia (8 revisions)
- Picrodendraceae (8 revisions)
- Fagonia laevis (8 revisions)
- Erigeron sivinskii (8 revisions)
- Eurybia (8 revisions)
- Crataegus pruinosa var. pruinosa (8 revisions)
- Euphorbia roemeriana (8 revisions)
- Sericocarpus oregonensis subsp. oregonensis (8 revisions)
- Cercocarpus betuloides var. betuloides (8 revisions)
- Cotoneaster pannosus (8 revisions)
- Rosa stellata subsp. stellata (8 revisions)
- Ivesia sect. Setosae (8 revisions)
- Stellaria crispa (8 revisions)
- Bruchia ravenelii (8 revisions)
- Epigaea (8 revisions)
- Polygonum (8 revisions)
- Pogonatum brachyphyllum (8 revisions)
- Codriophorus aduncoides (8 revisions)
- Castilleja nivea (8 revisions)
- Synthyris canbyi (8 revisions)
- Brodiaea terrestris subsp. kernensis (8 revisions)
- Yucca treculeana (8 revisions)
- Atriplex cordulata (8 revisions)
- Calandrinia breweri (8 revisions)
- Penstemon kralii (8 revisions)
- Allium atrorubens var. atrorubens (8 revisions)
- Hamatocaulis (8 revisions)
- Herzogiella adscendens (8 revisions)
- Erythranthe laciniata (8 revisions)
- Vanilla mexicana (8 revisions)
- Epidendrum strobiliferum (8 revisions)
- Philonotis fontana (8 revisions)
- Catoscopium (8 revisions)
- Arctostaphylos confertiflora (8 revisions)
- Tortula acaulon (8 revisions)
- Salix exigua var. exigua (8 revisions)
- Dudleya palmeri (8 revisions)
- Primula cusickiana var. cusickiana (8 revisions)
- Streptanthus drepanoides (8 revisions)
- Cynophalla (8 revisions)
- Teesdalia (8 revisions)
- Heuchera parviflora var. parviflora (8 revisions)
- Carex brysonii (8 revisions)
- Sidalcea oregana subsp. hydrophila (8 revisions)
- Transberingia (8 revisions)
- Rhynchospora globularis var. globularis (8 revisions)
- Carex praticola (8 revisions)
- Althaea hirsuta (8 revisions)
- Cocos nucifera (8 revisions)
- Eleocharis quadrangulata (8 revisions)
- Ericameria palmeri var. palmeri (8 revisions)
- Alismataceae (8 revisions)
- Pluchea foetida (8 revisions)
- Lessingia glandulifera var. peirsonii (8 revisions)
- Calycadenia oppositifolia (8 revisions)
- Eriophyllum multicaule (8 revisions)
- Sonchus tenerrimus (8 revisions)
- Lygodesmia grandiflora var. dianthopsis (8 revisions)
- Wyethia amplexicaulis (8 revisions)
- Coreopsis sect. Pugiopappus (8 revisions)
- Mentzelia dispersa (8 revisions)
- Cirsium fontinale var. obispoense (8 revisions)
- Helenium virginicum (8 revisions)
- Brickellia veronicifolia (8 revisions)
- Kallstroemia parviflora (8 revisions)
- Euphorbia polyphylla (8 revisions)
- Erigeron lanatus (8 revisions)
- Eurybia macrophylla (8 revisions)
- Crataegus pulcherrima (8 revisions)
- Euonymus occidentalis var. occidentalis (8 revisions)
- Erigeron purpuratus (8 revisions)
- Eurybia ×herveyi (8 revisions)
- Crataegus pinetorum (8 revisions)
- Cissus trifoliata (8 revisions)
- Solidago simplex subsp. simplex (8 revisions)
- Townsendia grandiflora (8 revisions)
- Purshia ericifolia (8 revisions)
- Cotoneaster divaricatus (8 revisions)
- Rosa canina (8 revisions)
- Stellaria neglecta (8 revisions)
- Sphagnum viride (8 revisions)
- Kalmia angustifolia var. carolina (8 revisions)
- Sphagnum compactum (8 revisions)
- Ptychomitrium incurvum (8 revisions)
- Castilleja parvula (8 revisions)
- Synthyris rubra (8 revisions)
- Agalinis (8 revisions)
- Muilla coronata (8 revisions)
- Yucca filamentosa (8 revisions)
- Acleisanthes chenopodioides (8 revisions)
- Claytonia acutifolia (8 revisions)
- Penstemon flowersii (8 revisions)
- Penstemon procerus var. brachyanthus (8 revisions)
- Clintonia andrewsiana (8 revisions)
- Chamaelirium (8 revisions)
- Hypnum cupressiforme var. julaceum (8 revisions)
- Dysphania sect. Botryoides (8 revisions)
- Diplacus rattanii (8 revisions)
- Goodyera tesselata (8 revisions)
- Campylocentrum (8 revisions)
- Bryum (8 revisions)
- Cyclodictyon (8 revisions)
- Loeskypnum (8 revisions)
- Ribes echinellum (8 revisions)
- Tortula laureri (8 revisions)
- Draba weberi (8 revisions)
- Ribes lacustre (8 revisions)
- Anagallis monelli (8 revisions)
- Streptanthus howellii (8 revisions)
- Polanisia uniglandulosa (8 revisions)
- Lepidium austrinum (8 revisions)
- Heuchera caroliniana (8 revisions)
- Carex godfreyi (8 revisions)
- Sphaeralcea ambigua var. rosacea (8 revisions)
- Physaria calderi (8 revisions)
- Salix arctophila (8 revisions)
- Rhynchospora filifolia (8 revisions)
- Carex fracta (8 revisions)
- Commelina forskaolii (8 revisions)
- Fimbristylis castanea (8 revisions)
- Senecio elegans (8 revisions)
- Xyris laxifolia var. iridifolia (8 revisions)
- Sabal minor (8 revisions)
- Cladanthus mixtus (8 revisions)
- Lessingia leptoclada (8 revisions)
- Deinandra floribunda (8 revisions)
- Rudbeckia alpicola (8 revisions)
- Hieracium fendleri (8 revisions)
- Pyrrhopappus rothrockii (8 revisions)
- Verbesina alternifolia (8 revisions)
- Coreopsis verticillata (8 revisions)
- Ceanothus cuneatus var. ramulosus (8 revisions)
- Hymenoxys texana (8 revisions)
- Tragia urticifolia (8 revisions)
- Phoradendron villosum subsp. villosum (8 revisions)
- Erigeron asperugineus (8 revisions)
- Xanthisma texanum var. orientale (8 revisions)
- Phoradendron juniperinum (8 revisions)
- Mentzelia flumensevera (8 revisions)
- Solidago petiolaris (8 revisions)
- Townsendia smithii (8 revisions)
- Physocarpus alternans (8 revisions)
- Cotoneaster melanocarpus (8 revisions)
- Packera macounii (8 revisions)
- Ivesia gordonii var. ursinorum (8 revisions)
- Minuartia (8 revisions)
- Ditrichum heteromallum (8 revisions)
- Ceratiola (8 revisions)
- Polygonum shastense (8 revisions)
- Encalypta mutica (8 revisions)
- Seligeria (8 revisions)
- Castilleja purpurea (8 revisions)
- Veronica officinalis (8 revisions)
- Agalinis georgiana (8 revisions)
- Triteleia grandiflora (8 revisions)
- Yucca constricta (8 revisions)
- Atriplex sect. Covilleiae (8 revisions)
- Penstemon spatulatus (8 revisions)
- Erythronium taylorii (8 revisions)
- Allium rhizomatum (8 revisions)
- Chenopodium bonus-henricus (8 revisions)
- Diplacus clivicola (8 revisions)
- Eltroplectris (8 revisions)
- Liparis loeselii (8 revisions)
- Cratoneuron filicinum (8 revisions)
- Brachytheciaceae (8 revisions)
- Pterygoneurum subsessile (8 revisions)
- Gemmabryum (8 revisions)
- Populus balsamifera (8 revisions)
- Sedum lanceolatum var. nesioticum (8 revisions)
- Lysimachia ×producta (8 revisions)
- Saelania (8 revisions)
- Streptanthus vernalis (8 revisions)
- Cleomella angustifolia (8 revisions)
- Lepidium heterophyllum (8 revisions)
- Heuchera chlorantha (8 revisions)
- Carex venusta (8 revisions)
- Sphaeralcea emoryi (8 revisions)
- Physaria didymocarpa subsp. lanata (8 revisions)
- Cardamine douglassii (8 revisions)
- Cladium (8 revisions)
- Carex vexans (8 revisions)
- Viola lithion (8 revisions)
- Eremalche (8 revisions)
- Potamogeton pusillus subsp. gemmiparus (8 revisions)
- Bulbostylis ciliatifolia var. ciliatifolia (8 revisions)
- Ericameria parishii var. parishii (8 revisions)
- Juncus subtilis (8 revisions)
- Sagittaria guayanensis subsp. guayanensis (8 revisions)
- Sphaeromeria ruthiae (8 revisions)
- Deinandra pallida (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Chaenactidinae (8 revisions)
- Hieracium parryi (8 revisions)
- Antennaria (8 revisions)
- Enceliopsis argophylla (8 revisions)
- Coreopsis sect. Calliopsis (8 revisions)
- Ampelopsis aconitifolia (8 revisions)
- Plectocephalus americanus (8 revisions)
- Hymenoxys quinquesquamata (8 revisions)
- Rudbeckia triloba var. rupestris (8 revisions)
- Hippocratea volubilis (8 revisions)
- Euphorbia missurica (8 revisions)
- Erigeron oxyphyllus (8 revisions)
- Xanthisma spinulosum var. chihuahuanum (8 revisions)
- Euphorbia theriaca var. theriaca (8 revisions)
- Euphorbia mesembrianthemifolia (8 revisions)
- Solidago speciosa var. rigidiuscula (8 revisions)
- Chaetopappa effusa (8 revisions)
- Prunus serotina var. alabamensis (8 revisions)
- Packera plattensis (8 revisions)
- Ivesia pityocharis (8 revisions)
- Minuartia groenlandica (8 revisions)
- Pieris (8 revisions)
- Entosthodon kochii (8 revisions)
- Blindia (8 revisions)
- Castilleja septentrionalis (8 revisions)
- Veronica arvensis (8 revisions)
- Howelliella ovata (8 revisions)
- Triteleia peduncularis (8 revisions)
- Agave schottii (8 revisions)
- Atriplex corrugata (8 revisions)
- Claytonia saxosa (8 revisions)
- Penstemon cobaea var. cobaea (8 revisions)
- Verbascum densiflorum (8 revisions)
- Erythronium albidum (8 revisions)
- Allium hyalinum (8 revisions)
- Orthothecium chryseum (8 revisions)
- Chenopodium sect. Glauca (8 revisions)
- Diplacus congdonii (8 revisions)
- Schiedeella arizonica (8 revisions)
- Aplectrum (8 revisions)
- Hygrohypnum norvegicum (8 revisions)
- Brachythecium rutabulum (8 revisions)
- Aloina (8 revisions)
- Gemmabryum demaretianum (8 revisions)
- Boechera depauperata (8 revisions)
- Myrsine (8 revisions)
- Pseudephemerum (8 revisions)
- Thelypodium crispum (8 revisions)
- Oxystylis lutea (8 revisions)
- Lepidium papilliferum (8 revisions)
- Tolmiea (8 revisions)
- Sedum debile (8 revisions)
- Sphaeralcea orcuttii (8 revisions)
- Physaria garrettii (8 revisions)
- Cardamine pachystigma (8 revisions)
- Scleria ciliata var. ciliata (8 revisions)
- Viola palustris (8 revisions)
- Tumamoca macdougalii (8 revisions)
- Carex sect. Acrocystis (8 revisions)
- Cyperus involucratus (8 revisions)
- Xyris scabrifolia (8 revisions)
- Phyllospadix torreyi (8 revisions)
- Artemisia dracunculus (8 revisions)
- Symphyotrichum grandiflorum (8 revisions)
- Hemizonia congesta subsp. clevelandii (8 revisions)
- Arnica rydbergii (8 revisions)
- Leontodon hispidus (8 revisions)
- Cirsium horridulum var. megacanthum (8 revisions)
- Flourensia (8 revisions)
- Ambrosia salsola (8 revisions)
- Frangula (8 revisions)
- Chaptalia texana (8 revisions)
- Tetraneuris (8 revisions)
- Liatris laevigata (8 revisions)
- Causonis japonica (8 revisions)
- Argythamnia adenophora (8 revisions)
- Erigeron biolettii (8 revisions)
- Colubrina (8 revisions)
- Maytenus (8 revisions)
- Solidago glomerata (8 revisions)
- Chrysopsis floridana (8 revisions)
- Cydonia (8 revisions)
- Packera texensis (8 revisions)
- Rosa spithamea (8 revisions)
- Rubus arcticus subsp. acaulis (8 revisions)
- Minuartia pusilla (8 revisions)
- Eriogonum corymbosum var. aureum (8 revisions)
- Andromeda polifolia var. polifolia (8 revisions)
- Persicaria sect. Tovara (8 revisions)
- Fissidens osmundioides (8 revisions)
- Castilleja victoriae (8 revisions)
- Pedaliaceae (8 revisions)
- Aureolaria grandiflora (8 revisions)
- Agave asperrima var. asperrima (8 revisions)
- Funaria (8 revisions)
- Atriplex canescens var. canescens (8 revisions)
- Penstemon gormanii (8 revisions)
- Penstemon heterophyllus var. australis (8 revisions)
- Tofieldia pusilla (8 revisions)
- Allium macrum (8 revisions)
- Sisyrinchium arizonicum (8 revisions)
- Ptilium crista-castrensis (8 revisions)
- Chenopodium murale (8 revisions)
- Diplacus longiflorus (8 revisions)
- Spiranthes ovalis var. erostellata (8 revisions)
- Corallorhiza maculata var. occidentalis (8 revisions)
- Campylium (8 revisions)
- Brachythecium salebrosum (8 revisions)
- Syntrichia bartramii (8 revisions)
- Imbribryum microchaeton (8 revisions)
- Boechera fructicosa (8 revisions)
- Galax (8 revisions)
- Schistostegaceae (8 revisions)
- Thelypodium paniculatum (8 revisions)
- Hemiscola diffusa (8 revisions)
- Sedum acre (8 revisions)
- Carex virescens (8 revisions)
- Thespesia (8 revisions)
- Leavenworthia crassa (8 revisions)
- Lepidium virginicum subsp. virginicum (8 revisions)
- Fuirena longa (8 revisions)
- Viola primulifolia var. occidentalis (8 revisions)
- Hibiscus moscheutos subsp. lasiocarpos (8 revisions)
- Boechera hastatula (8 revisions)
- Carex communis var. communis (8 revisions)
- Cyperus entrerianus (8 revisions)
- Sparganium androcladum (8 revisions)
- Potamogeton floridanus (8 revisions)
- Symphyotrichum georgianum (8 revisions)
- Arnica spathulata (8 revisions)
- Rhagadiolus (8 revisions)
- Antennaria dioica (8 revisions)
- Artemisia cana subsp. cana (8 revisions)
- Parthenium ligulatum (8 revisions)
- Bidens pilosa (8 revisions)
- Linum westii (8 revisions)
- Centaurea diluta (8 revisions)
- Tetraneuris acaulis var. acaulis (8 revisions)
- Liatris patens (8 revisions)
- Stillingia treculiana (8 revisions)
- Euphorbia geyeri var. geyeri (8 revisions)
- Erigeron breweri var. covillei (8 revisions)
- Ericameria fasciculata (8 revisions)
- Euphorbia gracillima (8 revisions)
- Arceuthobium campylopodum subsp. campylopodum (8 revisions)
- Solidago brachyphylla (8 revisions)
- Chrysopsis gossypina subsp. cruiseana (8 revisions)
- Rubus niveus (8 revisions)
- Pericallis hybrida (8 revisions)
- Potentilla sect. Potentilla (8 revisions)
- Horkelia californica (8 revisions)
- Honckenya peploides subsp. robusta (8 revisions)
- Crossosomataceae (8 revisions)
- Fissidens scalaris (8 revisions)
- Cordylanthus (8 revisions)
- Kopsiopsis (8 revisions)
- Agave parryi subsp. neomexicana (8 revisions)
- Physcomitrium (8 revisions)
- Sarcocornia utahensis (8 revisions)
- Lewisia rediviva var. rediviva (8 revisions)
- Penstemon pumilus (8 revisions)
- Penstemon pudicus (8 revisions)
- Allium yosemitense (8 revisions)
- Sisyrinchium strictum (8 revisions)
- Acroporium (8 revisions)
- Chenopodium incanum var. incanum (8 revisions)
- Sairocarpus watsonii (8 revisions)
- Galeandra bicarinata (8 revisions)
- Fritillaria viridea (8 revisions)
- Drepanocladus sordidus (8 revisions)
- Donrichardsia (8 revisions)
- Microbryum starckeanum var. starckeanum (8 revisions)
- Plagiobryum demissum (8 revisions)
- Styrax americanus (8 revisions)
- Eucladium verticillatum (8 revisions)
- Thysanocarpus laciniatus var. laciniatus (8 revisions)
- Aurinia petraea (8 revisions)
- Sullivantia (8 revisions)
- Sedum oblanceolatum (8 revisions)
- Carex lativena (8 revisions)
- Dirca (8 revisions)
- Physaria klausii (8 revisions)
- Rorippa alpina (8 revisions)
- Noccaea fendleri subsp. fendleri (8 revisions)
- Carex cusickii (8 revisions)
- Carex angustata (8 revisions)
- Viola rostrata (8 revisions)
- Iliamna rivularis (8 revisions)
- Boechera lyallii (8 revisions)
- Eleocharis ambigens (8 revisions)
- Cyperus diandrus (8 revisions)
- Juncus covillei var. covillei (8 revisions)
- Symphyotrichum ×amethystinum (8 revisions)
- Madia subspicata (8 revisions)
- Psathyrotopsis scaposa (8 revisions)
- Antennaria media (8 revisions)
- Artemisia tripartita subsp. tripartita (8 revisions)
- Eclipta (8 revisions)
- Bidens connata (8 revisions)
- Elephantopus (8 revisions)
- Tragopogon mirus (8 revisions)
- Rudbeckia fulgida var. sullivantii (8 revisions)
- Carphephorus odoratissimus var. subtropicanus (8 revisions)
- Euphorbia humistrata (8 revisions)
- Linum floridanum var. floridanum (8 revisions)
- Frangula obovata (8 revisions)
- Erigeron lonchophyllus (8 revisions)
- Xylorhiza cronquistii (8 revisions)
- Phyllanthus pentaphyllus (8 revisions)
- Fagonia pachyacantha (8 revisions)
- Solidago stricta subsp. gracillima (8 revisions)
- Pityopsis graminifolia var. latifolia (8 revisions)
- Prunus umbellata (8 revisions)
- Crataegus okanaganensis var. okanaganensis (8 revisions)
- Ligularia dentata (8 revisions)
- Potentilla sect. Rectae (8 revisions)
- Horkelia fusca var. brownii (8 revisions)
- Persicaria orientalis (8 revisions)
- Fissidens pauperculus (8 revisions)
- Cordylanthus pilosus (8 revisions)
- Orobanche corymbosa subsp. corymbosa (8 revisions)
- Euphorbiaceae Illustrations (8 revisions)
- Furcraea (8 revisions)
- Sphagnum teres (8 revisions)
- Suaeda sect. Limbogermen (8 revisions)
- Phemeranthus brevifolius (8 revisions)
- Scrophularia villosa (8 revisions)
- Penstemon sect. Spectabiles (8 revisions)
- Crinum americanum var. americanum (8 revisions)
- Sisyrinchium mucronatum (8 revisions)
- Brotherella recurvans (8 revisions)
- Chenopodium berlandieri var. macrocalycium (8 revisions)
- Callitriche terrestris (8 revisions)
- Tolumnia bahamensis (8 revisions)
- Lilium occidentale (8 revisions)
- Pseudocampylium (8 revisions)
- Homalothecium fulgescens (8 revisions)
- Pseudorchis albida subsp. straminea (8 revisions)
- Hennediella heimii var. heimii (8 revisions)
- Ptychostomum pendulum (8 revisions)
- Sarracenia (8 revisions)
- Sphagnum microcarpum (8 revisions)
- Arabis caucasica (8 revisions)
- Boykinia richardsonii (8 revisions)
- Ribes leptanthum (8 revisions)
- Eleocharis (8 revisions)
- Thlaspi (8 revisions)
- Rorippa palustris subsp. palustris (8 revisions)
- Lyrocarpa coulteri (8 revisions)
- Carex radiata (8 revisions)
- Carex nigra (8 revisions)
- Marah (8 revisions)
- Lagunaria (8 revisions)
- Cistus (8 revisions)
- Boechera perennans (8 revisions)
- Cyperus distans (8 revisions)
- Catopsis floribunda (8 revisions)
- Symphyotrichum undulatum (8 revisions)
- Hymenopappus filifolius var. nudipes (8 revisions)
- Hymenothrix (8 revisions)
- Pseudognaphalium microcephalum (8 revisions)
- Artemisia douglasiana (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Helianthinae (8 revisions)
- Pectis humifusa (8 revisions)
- Vernonia angustifolia (8 revisions)
- Malacothrix fendleri (8 revisions)
- Eupatorium compositifolium (8 revisions)
- Koanophyllon solidaginifolium (8 revisions)
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