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- Artemisia rupestris (8 revisions)
- Amoreuxia palmatifida (8 revisions)
- Cyperus strigosus (8 revisions)
- Helianthus anomalus (8 revisions)
- Crassula tillaea (8 revisions)
- Agalinis caddoensis (8 revisions)
- Trichoptilium (8 revisions)
- Brachytheciastrum velutinum var. velutinum (8 revisions)
- Horsfordia alata (8 revisions)
- Heliopsis helianthoides var. scabra (8 revisions)
- Gaylussacia bigeloviana (8 revisions)
- Eleocharis (sect. Eleocharis) ser. Eleocharis (8 revisions)
- Carex gmelinii (8 revisions)
- Juncus triglumis var. albescens (8 revisions)
- Populus fremontii subsp. mesetae (8 revisions)
- Eriophyllum pringlei (8 revisions)
- Ceanothus oliganthus (8 revisions)
- Holocarpha (8 revisions)
- Hypericum microsepalum (8 revisions)
- Dicranella cerviculata (8 revisions)
- Physaria kingii subsp. latifolia (8 revisions)
- Pluchea (8 revisions)
- Mortonia (8 revisions)
- Minuartia macrantha (8 revisions)
- Euphorbia oblongata (8 revisions)
- Coreocarpus (8 revisions)
- Tetraphidaceae (8 revisions)
- Grimmia subg. Rhabdogrimmia (8 revisions)
- Chaetadelpha wheeleri (8 revisions)
- Tragia jonesii (8 revisions)
- Polygonum sawatchense subsp. oblivium (8 revisions)
- Apteria (8 revisions)
- Chrysothamnus (8 revisions)
- Chlorogalum purpureum var. reductum (8 revisions)
- Crataegus mollis var. incisifolia (8 revisions)
- Cordylanthus nidularius (8 revisions)
- Alyssum desertorum (8 revisions)
- Euthamia gymnospermoides (8 revisions)
- Calochortus palmeri var. munzii (8 revisions)
- Allium canadense var. canadense (8 revisions)
- Aruncus dioicus var. vulgaris (8 revisions)
- Platydictya (8 revisions)
- Phemeranthus (8 revisions)
- Crataegus ignava (8 revisions)
- Aloina rigida (8 revisions)
- Gemmabryum tenuisetum (8 revisions)
- Typha latifolia (8 revisions)
- Sonchus oleraceus (8 revisions)
- Arctostaphylos nevadensis subsp. nevadensis (8 revisions)
- Pedicularis aurantiaca (8 revisions)
- Erpodiaceae (8 revisions)
- Cirsium fontinale var. campylon (8 revisions)
- Physocarpus capitatus (8 revisions)
- Penstemon wardii (8 revisions)
- Lindernia (8 revisions)
- Ivesia gordonii var. gordonii (8 revisions)
- Capraria (8 revisions)
- Erigeron sionis (8 revisions)
- Ribes inerme var. inerme (8 revisions)
- Erigeron eatonii var. plantagineus (8 revisions)
- Sedum lineare (8 revisions)
- Descurainia incisa subsp. incisa (8 revisions)
- Atriplex lentiformis (8 revisions)
- Symphyotrichum laeve var. concinnum (8 revisions)
- Cusickiella quadricostata (8 revisions)
- Platygyrium repens (8 revisions)
- Chenopodium subsect. Polysperma (8 revisions)
- Artemisia globularia subsp. globularia (8 revisions)
- Cyperus subg. Diclidium (8 revisions)
- Parthenice mollis (8 revisions)
- Kalanchoë integra (8 revisions)
- Agalinis laxa (8 revisions)
- Gaillardia coahuilensis (8 revisions)
- Brachythecium albicans (8 revisions)
- Cucumis (8 revisions)
- Chrysogonum virginianum var. virginianum (8 revisions)
- Vaccinium sect. Cyanococcus (8 revisions)
- Herrickia wasatchensis (8 revisions)
- Carex raynoldsii (8 revisions)
- Luzula arcuata subsp. unalaschkensis (8 revisions)
- Eriophyllum lanatum var. lanceolatum (8 revisions)
- Eucnide (8 revisions)
- Hemizonia congesta subsp. congesta (8 revisions)
- Hypericum erythreae (8 revisions)
- Sphagnum recurvum (8 revisions)
- Physaria nelsonii (8 revisions)
- Tanacetum parthenium (8 revisions)
- Dalechampia scandens (8 revisions)
- Minuartia rossii (8 revisions)
- Ceanothus gloriosus var. porrectus (8 revisions)
- Cosmos bipinnatus (8 revisions)
- Sphagnum magellanicum (8 revisions)
- Grimmia pulvinata (8 revisions)
- Lygodesmia texana (8 revisions)
- Rhamnaceae (8 revisions)
- Persicaria sect. Echinocaulon (8 revisions)
- Cypripedium montanum (8 revisions)
- Nemastylis tenuis (8 revisions)
- Hyacinthoides hispanica (8 revisions)
- Crataegus coccinea var. fulleriana (8 revisions)
- Cordylanthus tenuis subsp. barbatus (8 revisions)
- Aphragmus (8 revisions)
- Chrysoma pauciflosculosa (8 revisions)
- Monochoria (8 revisions)
- Allium ampeloprasum (8 revisions)
- Leptodictyum (8 revisions)
- Seymeria falcata var. falcata (8 revisions)
- Crataegus invicta (8 revisions)
- Warea sessilifolia (8 revisions)
- Arethusa bulbosa (8 revisions)
- Syntrichia montana (8 revisions)
- Leptostomopsis systylia (8 revisions)
- Hieracium longipilum (8 revisions)
- Arctostaphylos bakeri subsp. sublaevis (8 revisions)
- Timmiella anomala (8 revisions)
- Saussurea nuda (8 revisions)
- Plantago cordata (8 revisions)
- Penstemon sect. Ambigui (8 revisions)
- Penstemon attenuatus var. pseudoprocerus (8 revisions)
- Conyza (8 revisions)
- Styrax platanifolius (8 revisions)
- Erigeron disparipilus (8 revisions)
- Sedum moranii (8 revisions)
- Hornungia (8 revisions)
- Salicornia maritima (8 revisions)
- Symphyotrichum tradescantii (8 revisions)
- Brassica juncea (8 revisions)
- Taxiphyllum alternans (8 revisions)
- Chenopodium pallescens (8 revisions)
- Artemisia nesiotica (8 revisions)
- Lipocarpha occidentalis (8 revisions)
- Helianthus angustifolius (8 revisions)
- Rhodiola rhodantha (8 revisions)
- Agalinis setacea (8 revisions)
- Helenium brevifolium (8 revisions)
- Orthotrichum euryphyllum (8 revisions)
- Malacothamnus clementinus (8 revisions)
- Eleocharis rostellata (8 revisions)
- Silphium wasiotense (8 revisions)
- Micranthes gormanii (8 revisions)
- Viola walteri var. appalachiensis (8 revisions)
- Carex pluriflora (8 revisions)
- Carex vernacula (8 revisions)
- Arnica (8 revisions)
- Ceanothus cuneatus var. ramulosus (8 revisions)
- Harmonia hallii (8 revisions)
- Hypericum drummondii (8 revisions)
- Dicranum fuscescens var. fuscescens (8 revisions)
- Physaria pachyphylla (8 revisions)
- Santolina chamaecyparissus (8 revisions)
- Vitis ×champinii (8 revisions)
- Phoradendron villosum subsp. villosum (8 revisions)
- Bidens vulgata (8 revisions)
- Polytrichastrum sexangulare var. sexangulare (8 revisions)
- Jaffueliobryum wrightii (8 revisions)
- Lechea intermedia var. juniperina (8 revisions)
- Dimorphotheca sinuata (8 revisions)
- Acalypha virginica (8 revisions)
- Persicaria sect. Persicaria (8 revisions)
- Cleistes divaricata (8 revisions)
- Romulea (8 revisions)
- Brodiaea coronaria (8 revisions)
- Crataegus flabellata (8 revisions)
- Orthocarpus cuspidatus subsp. copelandii (8 revisions)
- Salix serissima (8 revisions)
- Solidago simplex var. nana (8 revisions)
- Calochortus clavatus var. recurvifolius (8 revisions)
- Allium nigrum (8 revisions)
- Sorbus sambucifolia (8 revisions)
- Pseudocalliergon trifarium (8 revisions)
- Carex rossii (8 revisions)
- Castilleja ambigua var. insalutata (8 revisions)
- Crataegus exilis (8 revisions)
- Salix sect. Cinerella (8 revisions)
- Packera fendleri (8 revisions)
- Hexalectris spicata (8 revisions)
- Microbryum davallianum var. conicum (8 revisions)
- Ptychostomum creberrimum (8 revisions)
- Typha angustifolia (8 revisions)
- Hieracium pringlei (8 revisions)
- Arctostaphylos glandulosa subsp. glandulosa (8 revisions)
- Trichostomum tenuirostre var. tenuirostre (8 revisions)
- Volutaria (8 revisions)
- Prunus speciosa (8 revisions)
- Plantago media (8 revisions)
- Horkelia tularensis (8 revisions)
- Penstemon californicus (8 revisions)
- Penstemon deustus var. variabilis (8 revisions)
- Boltonia (8 revisions)
- Sarracenia alabamensis subsp. wherryi (8 revisions)
- Erythranthe exigua (8 revisions)
- Coccoloba diversifolia (8 revisions)
- Erigeron vetensis (8 revisions)
- Villadia squamulosa (8 revisions)
- Erysimum cheiranthoides (8 revisions)
- Suaeda maritima (8 revisions)
- Symphyotrichum elliottii (8 revisions)
- Orthotrichum pumilum (8 revisions)
- Commicarpus (8 revisions)
- Hulteniella integrifolia (8 revisions)
- Amphiscirpus nevadensis (8 revisions)
- Helianthus cusickii (8 revisions)
- Dudleya virens (8 revisions)
- Brachystigma wrightii (8 revisions)
- Homalotheciella subcapillata (8 revisions)
- Malva parviflora (8 revisions)
- Eleocharis minima (8 revisions)
- Silphium asteriscus var. dentatum (8 revisions)
- Micranthes pensylvanica (8 revisions)
- Xanthisma sect. Xanthisma (8 revisions)
- Passiflora (8 revisions)
- Carex sect. Bicolores (8 revisions)
- Carex canescens subsp. disjuncta (8 revisions)
- Luzula subg. Pterodes (8 revisions)
- Rudbeckia glaucescens (8 revisions)
- Ampelopsis aconitifolia (8 revisions)
- Madia elegans (8 revisions)
- Hypericum ×mitchellianum (8 revisions)
- Kiaeria blyttii (8 revisions)
- Artemisia subg. Drancunculus (8 revisions)
- Stillingia (8 revisions)
- Sagina maxima subsp. maxima (8 revisions)
- Euphorbia missurica (8 revisions)
- Bidens heterodoxa (8 revisions)
- Polytrichum juniperinum (8 revisions)
- Bucklandiella sect. Lawtonia (8 revisions)
- Lechea racemulosa (8 revisions)
- Antennaria luzuloides subsp. aberrans (8 revisions)
- Arceuthobium divaricatum (8 revisions)
- Persicaria longiseta (8 revisions)
- Prescottia (8 revisions)
- Brodiaea stellaris (8 revisions)
- Crataegus pruinosa var. pruinosa (8 revisions)
- Triphysaria floribunda (8 revisions)
- Draba aleutica (8 revisions)
- Solidago squarrosa (8 revisions)
- Prosartes smithii (8 revisions)
- Allium sanbornii var. congdonii (8 revisions)
- Cotoneaster pannosus (8 revisions)
- Sanionia orthothecioides (8 revisions)
- Carex albicans var. albicans (8 revisions)
- Castilleja brevistyla (8 revisions)
- Fallugia paradoxa (8 revisions)
- Salix pellita (8 revisions)
- Packera millefolium (8 revisions)
- Epidendrum nocturnum (8 revisions)
- Acaulon schimperianum (8 revisions)
- Ptychostomum acutiforme (8 revisions)
- Sagittaria subulata (8 revisions)
- Hieracium nudicaule (8 revisions)
- Cassiope mertensiana subsp. californica (8 revisions)
- Tortella tortuosa (8 revisions)
- Centaurea depressa (8 revisions)
- Prunus pumila var. pumila (8 revisions)
- Russelia equisetiformis (8 revisions)
- Horkelia cuneata var. sericea (8 revisions)
- Penstemon retrorsus (8 revisions)
- Penstemon heterodoxus var. cephalophorus (8 revisions)
- Oreostemma (8 revisions)
- Sarracenia rubra subsp. rubra (8 revisions)
- Pseudorontium cyathiferum (8 revisions)
- Rumex graminifolius (8 revisions)
- Erigeron clokeyi var. pinzliae (8 revisions)
- Manilkara jaimiqui subsp. emarginata (8 revisions)
- Brassicaceae tribe Euclidieae (8 revisions)
- Salsola kali subsp. kali (8 revisions)
- Ericameria nauseosa var. speciosa (8 revisions)
- Diplotaxis muralis (8 revisions)
- Wijkia (8 revisions)
- Monolepis (8 revisions)
- Pentzia incana (8 revisions)
- Rhynchospora eximia (8 revisions)
- Ribes laxiflorum (8 revisions)
- Hymenoxys richardsonii var. richardsonii (8 revisions)
- Myuroclada maximowiczii (8 revisions)
- Malvaviscus arboreus var. arboreus (8 revisions)
- Eleocharis aestuum (8 revisions)
- Echinacea angustifolia (8 revisions)
- Chrysosplenium rosendahlii (8 revisions)
- Passiflora filipes (8 revisions)
- Carex meadii (8 revisions)
- Carex aureolensis (8 revisions)
- Carex deweyana var. deweyana (8 revisions)
- Catopsis (8 revisions)
- Arnica venosa (8 revisions)
- Frangula (8 revisions)
- Hymenopappus filifolius var. pauciflorus (8 revisions)
- Hybanthus verticillatus (8 revisions)
- Rhabdoweisia crenulata (8 revisions)
- Synthlipsis greggii (8 revisions)
- Artemisia subg. Tridentatae (8 revisions)
- Astraea lobata (8 revisions)
- Argythamnia adenophora (8 revisions)
- Pectis ×floridana (8 revisions)
- Atrichum (8 revisions)
- Niphotrichum sect. Elongata (8 revisions)
- Crocanthemum aldersonii (8 revisions)
- Antennaria parlinii subsp. parlinii (8 revisions)
- Ceanothus microphyllus (8 revisions)
- Aconogonon phytolaccifolium var. glabrum (8 revisions)
- Mesadenus (8 revisions)
- Nolina bigelovii (8 revisions)
- Androstephium breviflorum (8 revisions)
- Crataegus pulcherrima (8 revisions)
- Mimulus alatus (8 revisions)
- Draba borealis (8 revisions)
- Solidago sciaphila (8 revisions)
- Medeola virginiana (8 revisions)
- Allium shevockii (8 revisions)
- Cotoneaster atropurpureus (8 revisions)
- Platylomella (8 revisions)
- Carex pedunculata (8 revisions)
- Linaria genistifolia subsp. genistifolia (8 revisions)
- Amelanchier pallida (8 revisions)
- Salix sect. Villosae (8 revisions)
- Packera pseudaurea var. flavula (8 revisions)
- Polystachya (8 revisions)
- Micromitrium megalosporum (8 revisions)
- Ptychostomum wrightii (8 revisions)
- Helminthotheca (8 revisions)
- Ribes (8 revisions)
- Sphagnum orientale (8 revisions)
- Centaurea calcitrapa (8 revisions)
- Prunus nigra (8 revisions)
- Synthyris missurica subsp. missurica (8 revisions)
- Horkelia fusca var. capitata (8 revisions)
- Penstemon angustifolius var. dulcis (8 revisions)
- Penstemon multiflorus (8 revisions)
- Erythranthe charlestonensis (8 revisions)
- Rumex spiralis (8 revisions)
- Pentachaeta alsinoides (8 revisions)
- Sideroxylon reclinatum subsp. austrofloridense (8 revisions)
- Braya pilosa (8 revisions)
- Celosia argentea (8 revisions)
- Symphyotrichum spathulatum var. spathulatum (8 revisions)
- Rapistrum rugosum (8 revisions)
- Antitrichia curtipendula (8 revisions)
- Grayia spinosa (8 revisions)
- Cirsium remotifolium var. remotifolium (8 revisions)
- Rhynchospora californica (8 revisions)
- Dudleya lanceolata (8 revisions)
- Linaceae Illustrations (8 revisions)
- Baileya pleniradiata (8 revisions)
- Sciuro-hypnum uncinifolium (8 revisions)
- Pavonia paludicola (8 revisions)
- Balsamorhiza careyana (8 revisions)
- Lithophragma heterophyllum (8 revisions)
- Dieteria asteroides var. asteroides (8 revisions)
- Firmiana (8 revisions)
- Rudbeckia missouriensis (8 revisions)
- Carex gracilescens (8 revisions)
- Carex echinata subsp. echinata (8 revisions)
- Acoraceae (8 revisions)
- Schkuhria (8 revisions)
- Linum westii (8 revisions)
- Hymenopappus scabiosaeus var. scabiosaeus (8 revisions)
- Bruchia drummondii (8 revisions)
- Smelowskia johnsonii (8 revisions)
- Hesperolinon (8 revisions)
- Dianthus plumarius (8 revisions)
- Euphorbia geyeri var. geyeri (8 revisions)
- Hedosyne ambrosiifolia (8 revisions)
- Pogonatum urnigerum (8 revisions)
- Codriophorus depressus (8 revisions)
- Crocanthemum scoparium var. scoparium (8 revisions)
- Kallstroemia (8 revisions)
- Limonium limbatum (8 revisions)
- Spiranthes brevilabris (8 revisions)
- Zigadenus virescens (8 revisions)
- Schoenocaulon (8 revisions)
- Hedypnois cretica (8 revisions)
- Cornus racemosa (8 revisions)
- Erythranthe gracilipes (8 revisions)
- Draba cruciata (8 revisions)
- Solidago (sect. Solidago) ser. Argutae (8 revisions)
- Erythronium klamathense (8 revisions)
- Allium kunthii (8 revisions)
- Rubus vestitus (8 revisions)
- Hylocomium (8 revisions)
- Eleocharis montana (8 revisions)
- Castilleja exserta var. exserta (8 revisions)
- Amelanchier nantucketensis (8 revisions)
- Salix lemmonii (8 revisions)
- Packera tridenticulata (8 revisions)
- Tipularia discolor (8 revisions)
- Syrrhopodon prolifer var. scaber (8 revisions)
- Rosulabryum pseudocapillare (8 revisions)
- Tillandsia fasciculata var. clavispica (8 revisions)
- Rhododendron alabamense (8 revisions)
- Bellibarbula (8 revisions)
- Asteraceae tribe Vernonieae (8 revisions)
- Rhodotypos scandens (8 revisions)
- Veronica longifolia (8 revisions)
- Rubus caesius (8 revisions)
- Penstemon immanifestus (8 revisions)
- Penstemon radicosus (8 revisions)
- Chimaphila umbellata subsp. umbellata (8 revisions)
- Diplacus bolanderi (8 revisions)
- Rumex subarcticus (8 revisions)
- Erigeron salishii (8 revisions)
- Diospyros ebenum (8 revisions)
- Halimolobos jaegeri (8 revisions)
- Townsendia texensis (8 revisions)
- Amaranthus greggii (8 revisions)
- Senecio pudicus (8 revisions)
- Salix sect. Myrtosalix (8 revisions)
- Henicodium geniculatum (8 revisions)
- Kochia californica (8 revisions)
- Leucanthemella serotina (8 revisions)
- Rhynchospora globularis var. saxicola (8 revisions)
- Dudleya variegata (8 revisions)
- Zygophyllaceae Illustrations (8 revisions)
- Tetraneuris torreyana (8 revisions)
- Scleropodium touretii var. colpophyllum (8 revisions)
- Sida elliottii var. parviflora (8 revisions)
- Websteria confervoides (8 revisions)
- Scabrethia scabra subsp. canescens (8 revisions)
- Heuchera micrantha var. micrantha (8 revisions)
- Dieteria canescens var. aristata (8 revisions)
- Corchorus siliquosus (8 revisions)
- Brickellia oblongifolia var. linifolia (8 revisions)
- Carex digitalis var. floridana (8 revisions)
- Carex microglochin subsp. microglochin (8 revisions)
- Carex abrupta (8 revisions)
- Potamogeton strictifolius (8 revisions)
- Hymenothrix wislizeni (8 revisions)
- Perityle rupestris var. rupestris (8 revisions)
- Viola frank-smithii (8 revisions)
- Ceratodon heterophyllus (8 revisions)
- Salix pyrifolia (8 revisions)
- Linum floridanum var. floridanum (8 revisions)
- Tagetes (8 revisions)
- Timmia megapolitana subsp. megapolitana (8 revisions)
- Scouleriaceae (8 revisions)
- Tamarix chinensis (8 revisions)
- Mentzelia hualapaiensis (8 revisions)
- Eremogone congesta var. suffrutescens (8 revisions)
- Trillium pusillum var. pusillum (8 revisions)
- Triteleia lilacina (8 revisions)
- Calycoseris wrightii (8 revisions)
- Erythranthe bicolor (8 revisions)
- Draba grandis (8 revisions)
- Baccharis sarothroides (8 revisions)
- Erythronium rostratum (8 revisions)
- Allium acuminatum (8 revisions)
- Leptohymenium sharpii (8 revisions)
- Carex willdenowii (8 revisions)
- Castilleja hispida var. hispida (8 revisions)
- Rosa stellata subsp. abyssa (8 revisions)
- Salix sect. Helix (8 revisions)
- Delairea (8 revisions)
- Malaxis corymbosa (8 revisions)
- Splachnaceae (8 revisions)
- Pohlia (8 revisions)
- Potamogeton tennesseensis (8 revisions)
- Epigaea repens (8 revisions)
- Barbula bolleana (8 revisions)
- Vernonia (8 revisions)
- Veronica americana (8 revisions)
- Flueggea virosa (8 revisions)
- Penstemon secundiflorus var. versicolor (8 revisions)
- Verbascum thapsus subsp. thapsus (8 revisions)
- Pityopus californicus (8 revisions)
- Diplacus ovatus (8 revisions)
- Ribes thacherianum (8 revisions)
- Salix raupii (8 revisions)
- Townsendia aprica (8 revisions)
- Amaranthus spinosus (8 revisions)
- Senecio rapifolius (8 revisions)
- Neslia paniculata (8 revisions)
- Homaliadelphus sharpii (8 revisions)
- Corispermum ochotense var. alaskanum (8 revisions)
- Rhynchospora chapmanii (8 revisions)
- Sedum ternatum (8 revisions)
- Marshallia trinervia (8 revisions)
- Myrinia pulvinata (8 revisions)
- Sidalcea (8 revisions)
- Scirpus (8 revisions)
- Ambrosia psilostachya (8 revisions)
- Heuchera richardsonii (8 revisions)
- Xylorhiza venusta (8 revisions)
- Hermannia (8 revisions)
- Pleurocoronis (8 revisions)
- Carex calcifugens (8 revisions)
- Carex tahoensis (8 revisions)
- Commelina communis (8 revisions)
- Florestina tripteris (8 revisions)
- Perityle warnockii (8 revisions)
- Viola macloskeyi (8 revisions)
- Ditrichum montanum (8 revisions)
- Dryopetalon runcinatum (8 revisions)
- Ceanothus lemmonii (8 revisions)
- Thymophylla micropoides (8 revisions)
- Encalypta ciliata (8 revisions)
- Sphagnum jensenii (8 revisions)
- Pseudognaphalium micradenium (8 revisions)
- Mentzelia sect. Trachyphytum (8 revisions)
- Eremogone kingii var. glabrescens (8 revisions)
- Caperonia (8 revisions)
- Hesperoyucca (8 revisions)
- Malacothrix foliosa subsp. foliosa (8 revisions)
- Caperonia castaneifolia (8 revisions)
- Rhamnus pilosa (8 revisions)
- Erythranthe patula (8 revisions)
- Solidago subsect. Junceae (8 revisions)
- Fritillaria camschatcensis (8 revisions)
- Chaenomeles japonica (8 revisions)
- Macromitrium (8 revisions)
- Carex leptalea (8 revisions)
- Castilleja lemmonii (8 revisions)
- Rosa canina (8 revisions)
- Carica papaya (8 revisions)
- Ericameria parryi var. montana (8 revisions)
- Corallorhiza wisteriana (8 revisions)
- Tayloria acuminata (8 revisions)
- Pohlia drummondii (8 revisions)
- Juncus validus var. fascinatus (8 revisions)
- Kalmia angustifolia var. carolina (8 revisions)
- Didymodon australasiae (8 revisions)
- Vernonia gigantea (8 revisions)
- Veronica fruticans (8 revisions)
- Tragia ramosa (8 revisions)
- Drymocallis micropetala (8 revisions)
- Penstemon dolius (8 revisions)
- Penstemon cusickii (8 revisions)
- Potentilla subjuga (8 revisions)
- Ornithostaphylos oppositifolia (8 revisions)
- Diplacus angustatus (8 revisions)
- Erigeron anchana (8 revisions)
- Douglasia laevigata (8 revisions)
- Lepidium alyssoides (8 revisions)
- Chaetopappa (8 revisions)
- Amaranthus tricolor (8 revisions)
- Senecio hydrophiloides (8 revisions)
- Barbarea verna (8 revisions)
- Isothecium alopecuroides (8 revisions)
- Atriplex oblongifolia (8 revisions)
- Isocoma drummondii (8 revisions)
- Cladium jamaicense (8 revisions)
- Sedum radiatum var. radiatum (8 revisions)
- Eupatorium anomalum (8 revisions)
- Plagiothecium latebricola (8 revisions)
- Sidalcea elegans (8 revisions)
- Bulbostylis ciliatifolia var. coarctata (8 revisions)
- Verbesina longifolia (8 revisions)
- Heuchera cylindrica (8 revisions)
- Pyrrocoma (8 revisions)
- Abelmoschus (8 revisions)
- Liatris punctata var. mexicana (8 revisions)
- Carex sect. Hymenochlaenae (8 revisions)
- Carex amplectens (8 revisions)
- Lemna minuta (8 revisions)
- Arecaceae (tribe Corypheae) subtribe Thrinacinae (8 revisions)
- Perityle congesta (8 revisions)
- Echinocystis lobata (8 revisions)
- Stanleya bipinnata (8 revisions)
- Vitis rupestris (8 revisions)
- Brachydontium (8 revisions)
- Cucurbita okeechobeensis subsp. okeechobeensis (8 revisions)
- Helichrysum petiolare (8 revisions)
- Mentzelia crocea (8 revisions)
- Santalum album (8 revisions)
- Agave schottii var. treleasei (8 revisions)
- Malacothrix sonorae (8 revisions)
- Vitis ×doaniana (8 revisions)
- Colubrina elliptica (8 revisions)
- Rumex confertus (8 revisions)
- Draba novolympica (8 revisions)
- Solidago latissimifolia (8 revisions)
- Allium cratericola (8 revisions)
- Crataegus laevigata (8 revisions)
- Pseudoleskea atricha (8 revisions)
- Carex subnigricans (8 revisions)
- Salix laevigata (8 revisions)
- Psacalium decompositum (8 revisions)
- Trillium ludovicianum (8 revisions)
- Fritillaria recurva (8 revisions)
- Zygodon gracilis (8 revisions)
- Pohlia melanodon (8 revisions)
- Commelina (8 revisions)
- Ceratiola (8 revisions)
- Didymodon murrayae (8 revisions)
- Carlina vulgaris subsp. vulgaris (8 revisions)
- Orobanchaceae (8 revisions)
- Croton lindheimerianus var. lindheimerianus (8 revisions)
- Drymocallis glandulosa var. wrangelliana (8 revisions)
- Penstemon laetus var. leptosepalus (8 revisions)
- Potentilla sect. Concinnae (8 revisions)
- Arctostaphylos hookeri subsp. hookeri (8 revisions)
- Diplacus aridus (8 revisions)
- Erigeron serpentinus (8 revisions)
- Dodecatheon redolens (8 revisions)
- Lepidium fremontii (8 revisions)
- Bradburia (8 revisions)
- Senecio ertterae (8 revisions)
- Cardamine diphylla (8 revisions)
- Anomodontaceae (8 revisions)
- Atriplex tatarica (8 revisions)
- Hazardia cana (8 revisions)
- Scleria ciliata var. elliottii (8 revisions)
- Eupatorium mikanioides (8 revisions)
- Fontinalis antipyretica (8 revisions)
- Sidalcea keckii (8 revisions)
- Cyperus lecontei (8 revisions)
- Helianthella quinquenervis (8 revisions)
- Mitella (8 revisions)
- Pyrrocoma hirta var. lanulosa (8 revisions)
- Liatris spicata var. resinosa (8 revisions)
- Carex castanea (8 revisions)
- Carex suberecta (8 revisions)
- Potamogeton bicupulatus (8 revisions)
- Perityle staurophylla var. homoflora (8 revisions)
- Viola pubescens var. scabriuscula (8 revisions)
- Streptanthus barbiger (8 revisions)
- Flaveria bidentis (8 revisions)
- Fissidens subbasilaris (8 revisions)
- Begoniaceae (8 revisions)
- Gamochaeta ustulata (8 revisions)
- Linum harperi (8 revisions)
- Cerastium diffusum (8 revisions)
- Rhamnus pirifolia (8 revisions)
- Agave americana subsp. protamericana (8 revisions)
- Funaria hygrometrica (8 revisions)
- Agoseris parviflora (8 revisions)
- Mentzelia canyonensis (8 revisions)
- Ceanothus prostratus var. occidentalis (8 revisions)
- Rumex obtusifolius (8 revisions)
- Sisyrinchium elmeri (8 revisions)
- Draba pilosa (8 revisions)
- Solidago (sect. Solidago) ser. Drummondiani (8 revisions)
- Nothoscordum bivalve (8 revisions)
- Pseudoleskeella arizonae (8 revisions)
- Castilleja nelsonii (8 revisions)
- Koeberlinia (8 revisions)
- Luina (8 revisions)
- Oncidium ensatum (8 revisions)
- Lilium rubescens (8 revisions)
- Pseudobraunia (8 revisions)
- Cyrtomnium hymenophyllum (8 revisions)
- Arecaceae subfam. Coryphoideae (8 revisions)
- Portulacaceae (8 revisions)
- Pieris (8 revisions)
- Ponthieva brittoniae (8 revisions)
- Molendoa ogalalensis (8 revisions)
- Crepis nana (8 revisions)
- Buddleja davidii (8 revisions)
- Phyllanthus fluitans (8 revisions)
- Comarum palustre (8 revisions)
- Scrophularia peregrina (8 revisions)
- Penstemon richardsonii var. richardsonii (8 revisions)
- Potentilla subviscosa var. subviscosa (8 revisions)
- Ribes oxyacanthoides var. setosum (8 revisions)
- Callitriche fassettii (8 revisions)
- Erigeron miser (8 revisions)
- Dodecatheon pulchellum var. distolum (8 revisions)
- Lepidium ostleri (8 revisions)
- Chrysopsis subulata (8 revisions)
- Alternanthera (8 revisions)
- Senecio eremophilus var. macdougalii (8 revisions)
- Cardamine occidentalis (8 revisions)
- Atriplex sect. Endolepis (8 revisions)
- Ericameria nauseosa var. graveolens (8 revisions)
- Carex laevivaginata (8 revisions)
- Eutrochium (8 revisions)
- Entodon schleicheri (8 revisions)
- Melothria pendula (8 revisions)
- Cyperus pseudovegetus (8 revisions)
- Encelia resinifera (8 revisions)
- Ribes nevadaense (8 revisions)
- Pyrrocoma racemosa var. sessiliflora (8 revisions)
- Althaea armeniaca (8 revisions)
- Liatris virgata (8 revisions)
- Carex petricosa var. petricosa (8 revisions)
- Carex molesta (8 revisions)
- Juncus subg. Poiophylli (8 revisions)
- Viola sagittata var. ovata (8 revisions)
- Streptanthus diversifolius (8 revisions)
- Viscum album subsp. album (8 revisions)
- Raillardella (8 revisions)
- Fissidens amoenus (8 revisions)
- Paysonia stonensis (8 revisions)
- Euchiton sphaericus (8 revisions)
- Linum intercursum (8 revisions)
- Cerastium terrae-novae (8 revisions)
- Euphorbia vermiculata (8 revisions)
- Physcomitrium hookeri (8 revisions)
- Agoseris ×elata (8 revisions)
- Mentzelia integra (8 revisions)
- Oxyria digyna (8 revisions)
- Sisyrinchium radicatum (8 revisions)
- Draba sibirica (8 revisions)
- Hippeastrum (8 revisions)
- Crataegus gaylussacia (8 revisions)
- Myurella julacea (8 revisions)
- Castilleja parviflora var. albida (8 revisions)
- Rosa spithamea (8 revisions)
- Reseda odorata (8 revisions)
- Tetradymia spinosa (8 revisions)
- Orchidaceae tribe Neottieae (8 revisions)
- Lilium superbum (8 revisions)
- Plagiopus oederianus (8 revisions)
- Plagiomnium ciliare (8 revisions)
- Potamogeton clystocarpus (8 revisions)
- Cistanthe tweedyi (8 revisions)
- Andromeda polifolia var. polifolia (8 revisions)
- Platanthera tipuloides var. behringiana (8 revisions)
- Leptodontium viticulosoides (8 revisions)
- Tillandsia setacea (8 revisions)
- Crepis runcinata subsp. barberi (8 revisions)
- Orobanche californica subsp. grayana (8 revisions)
- Euphorbia austrotexana var. carrii (8 revisions)
- Alchemilla glaucescens (8 revisions)
- Penstemon labrosus (8 revisions)
- Penstemon clevelandii var. mohavensis (8 revisions)
- Potentilla flabellifolia (8 revisions)
- Arctostaphylos franciscana (8 revisions)
- Hippuris lanceolata (8 revisions)
- Erigeron philadelphicus var. philadelphicus (8 revisions)
- Primula egaliksensis (8 revisions)
- Gomphrena martiana (8 revisions)
- Senecio cannabifolius (8 revisions)
- Leavenworthia (8 revisions)
- Mammillaria thornberi (8 revisions)
- Ampelaster carolinianus (8 revisions)
- Boechera gunnisoniana (8 revisions)
- Carex diandra (8 revisions)
- Conoclinium betonicifolium var. betonicifolium (8 revisions)
- Tayloria froelichiana (8 revisions)
- Cyperus sanguinolentus (8 revisions)
- Wedelia acapulcensis var. hispida (8 revisions)
- Pedicularis capitata (8 revisions)
- Ericameria nana (8 revisions)
- Billieturnera (8 revisions)
- Liatris scariosa var. novaeangliae (8 revisions)
- Noccaea fendleri subsp. idahoensis (8 revisions)
- Carex hirsutella (8 revisions)
- Carex salina (8 revisions)
- Juncus bufonius (8 revisions)
- Viola umbraticola var. glaberrima (8 revisions)
- Streptanthus hesperidis (8 revisions)
- Ceanothus cordulatus (8 revisions)
- Layia chrysanthemoides (8 revisions)
- Fissidens zollingeri (8 revisions)
- Physaria brassicoides (8 revisions)
- Stylocline gnaphaloides (8 revisions)
- Garrya lindheimeri (8 revisions)
- Myosoton (8 revisions)
- Croton heptalon (8 revisions)
- Iva imbricata (8 revisions)
- Furcraea selloa (8 revisions)
- Schistidium agassizii (8 revisions)
- Cirsium arvense (8 revisions)
- Stillingia aquatica (8 revisions)
- Polygonella americana (8 revisions)
- Zigadenus densus (8 revisions)
- Salix exigua var. hindsiana (8 revisions)
- Solidago nana (8 revisions)
- Hymenocallis puntagordensis (8 revisions)
- Crataegus succulenta var. gemmosa (8 revisions)
- Thuidium tamariscinum (8 revisions)
- Castilleja puberula (8 revisions)
- Potentilla sect. Potentilla (8 revisions)
- Polanisia dodecandra subsp. trachysperma (8 revisions)
- Petasites frigidus var. palmatus (8 revisions)
- Orchidaceae (tribe Neottieae) subtribe Limodorinae (8 revisions)
- Alstroemeria pulchella (8 revisions)
- Rubus parvifolius (8 revisions)
- Philonotis gracillima (8 revisions)
- Rhizomnium appalachianum (8 revisions)
- Ptychosperma macarthurii (8 revisions)
- Claytonia nevadensis (8 revisions)
- Crossosomataceae (8 revisions)
- Platanthera chorisiana (8 revisions)
- Pottiaceae subfam. Pottioideae (8 revisions)
- Tradescantia pallida (8 revisions)
- Taraxacum lapponicum (8 revisions)
- Orobanche valida subsp. valida (8 revisions)
- Cirsium douglasii var. breweri (8 revisions)
- Agrimonia striata (8 revisions)
- Penstemon caryi (8 revisions)
- Penstemon palmeri var. macranthus (8 revisions)
- Filipendula occidentalis (8 revisions)
- Arctostaphylos canescens subsp. sonomensis (8 revisions)
- Erigeron porsildii (8 revisions)
- Primula cusickiana var. maguirei (8 revisions)
- Packera contermina (8 revisions)
- Planodes virginicum (8 revisions)
- Polycnemum arvense (8 revisions)
- Symphyotrichum tenuifolium var. aphyllum (8 revisions)
- Salix sect. Chamaetia (8 revisions)
- Fuirena bushii (8 revisions)
- Stevia ovata (8 revisions)
- Gollania (8 revisions)
- Sphaeralcea coulteri var. coulteri (8 revisions)
- Cyperus prolixus (8 revisions)
- Pascalia glauca (8 revisions)
- Saxifragopsis (8 revisions)
- Pedicularis flammea (8 revisions)
- Cienfuegosia (8 revisions)
- Garberia heterophylla (8 revisions)
- Nerisyrenia linearifolia (8 revisions)
- Carex tenax (8 revisions)
- Schoenoplectus triqueter (8 revisions)
- Potamogeton zosteriformis (8 revisions)
- Streptanthus squamiformis (8 revisions)
- Lasthenia californica subsp. bakeri (8 revisions)
- Vitis rotundifolia var. munsoniana (8 revisions)
- Layia carnosa (8 revisions)
- Campylopodiella stenocarpa (8 revisions)
- Salix commutata (8 revisions)
- Psilocarphus brevissimus var. brevissimus (8 revisions)
- Aucuba japonica (8 revisions)
- Stellaria cuspidata subsp. prostrata (8 revisions)
- Cornus subg. Syncarpea (8 revisions)
- Galinsoga parviflora var. parviflora (8 revisions)
- Smilax bona-nox (8 revisions)
- Schistidium grandirete (8 revisions)
- Rafinesquia californica (8 revisions)
- Euphorbia austrotexana (8 revisions)
- Arenaria serpyllifolia var. serpyllifolia (8 revisions)
- Iris pallida (8 revisions)
- Boechera atrorubens (8 revisions)
- Columbiadoria (8 revisions)
- Zephyranthes (8 revisions)
- Castilleja scabrida var. scabrida (8 revisions)
- Potentilla sect. Rectae (8 revisions)
- Peritoma multicaulis (8 revisions)
- Baccharis halimifolia (8 revisions)
- Trillium underwoodii (8 revisions)
- Maianthemum (8 revisions)
- Spiraea tomentosa var. rosea (8 revisions)
- Orthodontium gracile (8 revisions)
- Hookeriaceae (8 revisions)
- Zostera (8 revisions)
- Mirabilis sect. Mirabilopsis (8 revisions)
- Platanthera ciliaris (8 revisions)
- Tortula truncata (8 revisions)
- Acorus (8 revisions)
- Lapsanastrum (8 revisions)
- Cirsium occidentale var. venustum (8 revisions)
- Acaena novae-zelandiae (8 revisions)
- Penstemon fremontii var. glabrescens (8 revisions)
- Digitalis lutea (8 revisions)
- Potentilla furcata (8 revisions)
- Arctostaphylos pallida (8 revisions)
- Lysimachia (8 revisions)
- Heterotheca viscida (8 revisions)
- Rorippa microtitis (8 revisions)
- Atriplex subsect. Arenariae (8 revisions)
- Symphyotrichum oblongifolium (8 revisions)
- Boechera pendulina (8 revisions)
- Sclerolepis uniflora (8 revisions)
- Hypnum bambergeri (8 revisions)
- Dysphania (8 revisions)
- Sphaeralcea lindheimeri (8 revisions)
- Cyperus digitatus (8 revisions)
- Tithonia diversifolia (8 revisions)
- Saxifraga flagellaris subsp. crandallii (8 revisions)
- Chaenactis suffrutescens (8 revisions)
- Scorpidium scorpioides (8 revisions)
- Herissantia (8 revisions)
- Mikania (8 revisions)
- Vaccinium oxycoccos (8 revisions)
- Carex halliana (8 revisions)
- Carex aperta (8 revisions)
- Sagittaria sanfordii (8 revisions)
- Thelypodium (8 revisions)
- Lasthenia sect. Lasthenia (8 revisions)
- Cornus subg. Mesomora (8 revisions)
- Mammea (8 revisions)
- Campylopus pilifer (8 revisions)
- Physaria floribunda subsp. osterhoutii (8 revisions)
- Micropsis dasycarpa (8 revisions)
- Euphorbia perennans (8 revisions)
- Spergularia macrotheca var. leucantha (8 revisions)
- Euphorbia tithymaloides subsp. smallii (8 revisions)
- Coreopsis sect. Leptosyne (8 revisions)
- Smilax smallii (8 revisions)
- Sphagnum cribrosum (8 revisions)
- Stephanomeria lactucina (8 revisions)
- Euphorbia hyssopifolia (8 revisions)
- Polygonum humifusum subsp. caurianum (8 revisions)
- Iris hookeri (8 revisions)
- Boechera covillei (8 revisions)
- Stenotus acaulis (8 revisions)
- Zephyranthes chlorosolen (8 revisions)
- Crataegus reverchonii var. palmeri (8 revisions)
- Maurandella (8 revisions)
- Potentilla sect. Graciles (8 revisions)
- Cleomella plocasperma (8 revisions)
- Neonesomia palmeri (8 revisions)
- Calochortus westonii (8 revisions)
- Aletris (8 revisions)
- Spiraea thunbergii (8 revisions)
- Orthotrichaceae (8 revisions)
- Juncus interior (8 revisions)
- Lewisia columbiana var. rupicola (8 revisions)
- Crataegus chrysocarpa var. vigintistamina (8 revisions)
- Piperia cooperi (8 revisions)
- Sphagnum bergianum (8 revisions)
- Bryum argenteum var. majus (8 revisions)
- Commelina diffusa var. gigas (8 revisions)
- Lactuca graminifolia (8 revisions)
- Euphrasia oakesii var. oakesii (8 revisions)
- Cirsium edule var. wenatchense (8 revisions)
- Cercocarpus (8 revisions)
- Penstemon mensarum (8 revisions)
- Gratiola amphiantha (8 revisions)
- Ivesia (8 revisions)
- Ericameria albida (8 revisions)
- Lysimachia quadriflora (8 revisions)
- Heterotheca zionensis (8 revisions)
- Selenia grandis (8 revisions)
- Atriplex subsect. Californicae (8 revisions)
- Symphyotrichum plumosum (8 revisions)
- Boechera rectissima (8 revisions)
- Carex sect. Chordorrhizae (8 revisions)
- Brickellia cordifolia (8 revisions)
- Hypnum imponens (8 revisions)
- Dysphania sect. Orthospora (8 revisions)
- Artemisia rigida (8 revisions)
- Talipariti tiliaceum var. tiliaceum (8 revisions)
- Cyperus spectabilis (8 revisions)
- Helianthus debilis subsp. debilis (8 revisions)
- Saxifraga bracteata (8 revisions)
- Gambelia speciosa (8 revisions)
- Sarmentypnum (8 revisions)
- Hibiscus schizopetalus (8 revisions)
- Ambrosia bidentata (8 revisions)
- Vaccinium darrowii (8 revisions)
- Carex membranacea (8 revisions)
- Sagittaria ambigua (8 revisions)
- Thelypodium laxiflorum (8 revisions)
- Eatonella (8 revisions)
- Celastrus scandens (8 revisions)
- Melampodium strigosum (8 revisions)
- Bryonia dioica (8 revisions)
- Cynodontium schisti (8 revisions)
- Physaria hemiphysaria subsp. lucens (8 revisions)
- Cirsium pitcheri (8 revisions)
- Euphorbia acuta (8 revisions)
- Minuartia austromontana (8 revisions)
- Colubrina stricta (8 revisions)
- Coreopsis basalis (8 revisions)
- Andreaea (8 revisions)
- Grimmia caespiticia (8 revisions)
- Pleiacanthus spinosus (8 revisions)
- Eucnide lobata (8 revisions)
- Polygonum hickmanii (8 revisions)
- Heteranthera multiflora (8 revisions)
- Iris munzii (8 revisions)
- Boechera fecunda (8 revisions)
- Tonestus (8 revisions)
- Camassia leichtlinii subsp. suksdorfii (8 revisions)
- Crataegus collina var. lettermanii (8 revisions)
- Chloropyron molle subsp. hispidum (8 revisions)
- Potentilla drummondii (8 revisions)
- Tarenaya hassleriana (8 revisions)
- Gutierrezia petradoria (8 revisions)
- Calochortus longebarbatus var. longebarbatus (8 revisions)
- Hemerocallis lilioasphodelus (8 revisions)
- Holodiscus (8 revisions)
- Hygrohypnum alpinum (8 revisions)
- Juncus patens (8 revisions)
- Crataegus brittonii (8 revisions)
- Habenaria repens (8 revisions)
- Gymnostomiella orcuttii (8 revisions)
- Gemmabryum barnesii (8 revisions)
- Tradescantia hirsuticaulis (8 revisions)
- Prenanthes carrii (8 revisions)
- Cleistocarpidium (8 revisions)
- Gochnatia (8 revisions)
- Rubus lasiococcus (8 revisions)
- Penstemon saxosorum (8 revisions)
- Limnophila (8 revisions)
- Ivesia shockleyi var. shockleyi (8 revisions)
- Erigeron lobatus (8 revisions)
- Gordonia (8 revisions)
- Erigeron (8 revisions)
- Sedum robertsianum (8 revisions)
- Cochlearia (8 revisions)
- Atriplex gardneri var. gardneri (8 revisions)
- Symphyotrichum laurentianum (8 revisions)
- Boechera spatifolia (8 revisions)
- Carex praegracilis (8 revisions)
- Atriplex gardneri var. cuneata (8 revisions)
- Symphyotrichum sect. Symphyotrichum (8 revisions)
- Boechera stricta (8 revisions)
- Carex divisa (8 revisions)
- Isopterygiopsis alpicola (8 revisions)
- Chenopodium sect. Pseudoblitum (8 revisions)
- Artemisia scopulorum (8 revisions)
- Amoreuxia gonzalezii (8 revisions)
- Cyperus thyrsiflorus (8 revisions)
- Helianthus deserticola (8 revisions)
- Crassula aquatica (8 revisions)
- Agalinis calycina (8 revisions)
- Trichoptilium incisum (8 revisions)
- Brachytheciastrum velutinum var. salicinum (8 revisions)
- Horsfordia newberryi (8 revisions)
- Ambrosia acanthicarpa (8 revisions)
- Gaylussacia baccata (8 revisions)
- Carex thurberi (8 revisions)
- Carex stylosa (8 revisions)
- Scheuchzeriaceae (8 revisions)
- Salix prolixa (8 revisions)
- Eriophyllum lanosum (8 revisions)
- Argythamnia (8 revisions)
- Holocarpha obconica (8 revisions)
- Hypericum sphaerocarpum (8 revisions)
- Dicranella heteromalla (8 revisions)
- Physaria kingii subsp. utahensis (8 revisions)
- Pluchea sericea (8 revisions)
- Ceanothus fresnensis (8 revisions)
- Spergularia diandra (8 revisions)
- Mentzelia longiloba var. longiloba (8 revisions)
- Coreocarpus arizonicus (8 revisions)
- Tetraphis (8 revisions)
- Sphagnum angustifolium (8 revisions)
- Shinnersoseris (8 revisions)
- Eucommiaceae (8 revisions)
- Polygonum engelmannii (8 revisions)
- Apteria aphylla (8 revisions)
- Iris orientalis (8 revisions)
- Hastingsia (8 revisions)
- Crataegus mollis var. dumetosa (8 revisions)
- Cordylanthus parviflorus (8 revisions)
- Alyssum simplex (8 revisions)
- Euthamia leptocephala (8 revisions)
- Calochortus splendens (8 revisions)
- Eichhornia (8 revisions)
- Rosaceae tribe Gillenieae (8 revisions)
- Amphidium lapponicum (8 revisions)
- Juncus nodatus (8 revisions)
- Phemeranthus aurantiacus (8 revisions)
- Crataegus alleghaniensis (8 revisions)
- Listera ovata (8 revisions)
- Sphagnum alaskense (8 revisions)
- Gemmabryum valparaisense (8 revisions)
- Potamogeton confervoides (8 revisions)
- Sonchus palustris (8 revisions)
- Arctostaphylos nevadensis subsp. knightii (8 revisions)
- Erpodium (8 revisions)
- Cirsium fontinale var. fontinale (8 revisions)
- Physocarpus malvaceus (8 revisions)
- Penstemon sect. Penstemon (8 revisions)
- Sophronanthe hispida (8 revisions)
- Ivesia gordonii var. alpicola (8 revisions)
- Penstemon fruticosus var. fruticosus (8 revisions)
- Ericameria bloomeri (8 revisions)
- Erigeron eatonii var. lavandulus (8 revisions)
- Descurainia incisa subsp. paysonii (8 revisions)
- Symphyotrichum laeve var. purpuratum (8 revisions)
- Nevada (8 revisions)
- Platygyrium fuscoluteum (8 revisions)
- Artemisia globularia subsp. lutea (8 revisions)
- Cyperus odoratus (8 revisions)
- Helianthus strumosus (8 revisions)
- Kalanchoë laciniata (8 revisions)
- Howelliella (8 revisions)
- Gaillardia pulchella (8 revisions)
- Brachythecium brandegeei (8 revisions)
- Krapovickasia (8 revisions)
- Chrysogonum virginianum var. brevistolon (8 revisions)
- Vaccinium sect. Herpothamnus (8 revisions)
- Herrickia horrida (8 revisions)
- Carex serratodens (8 revisions)
- Juncus anthelatus (8 revisions)
- Eriophyllum lanatum var. obovatum (8 revisions)
- Phyllanthus liebmannianus subsp. platylepis (8 revisions)
- Hemizonia congesta subsp. luzulifolia (8 revisions)
- Luffa acutangula var. acutangula (8 revisions)
- Dicranum bonjeanii (8 revisions)
- Tanacetum vulgare (8 revisions)
- Schoepfia (8 revisions)
- Minuartia rubella (8 revisions)
- Berchemia scandens (8 revisions)
- Cosmos caudatus (8 revisions)
- Buxbaumia (8 revisions)
- Cistaceae (8 revisions)
- Phalacroseris (8 revisions)
- Tetracoccus (8 revisions)
- Persicaria perfoliata (8 revisions)
- Cypripedium parviflorum (8 revisions)
- Nemastylis tenuis subsp. pringlei (8 revisions)
- Muscari (8 revisions)
- Cordylanthus tenuis subsp. brunneus (8 revisions)
- Aphragmus eschscholtzianus (8 revisions)
- Brintonia (8 revisions)
- Lophiola aurea (8 revisions)
- Allium drummondii (8 revisions)
- Sorbus subg. Torminaria (8 revisions)
- Leptodictyum riparium (8 revisions)
- Arecaceae tribe Areceae (8 revisions)
- Seymeria scabra (8 revisions)
- Crataegus alabamensis (8 revisions)
- Warea amplexifolia (8 revisions)
- Trillium chloropetalum var. chloropetalum (8 revisions)
- Syntrichia obtusissima (8 revisions)
- Plagiobryoides (8 revisions)
- Hieracium gronovii (8 revisions)
- Arctostaphylos tomentosa (8 revisions)
- Timmiella crassinervis (8 revisions)
- Adenocaulon bicolor (8 revisions)
- Rubus leucodermis var. nigerrimus (8 revisions)
- Plantago coronopus (8 revisions)
- Ivesia aperta var. aperta (8 revisions)
- Penstemon australis (8 revisions)
- Conyza ramosissima (8 revisions)
- Styrax platanifolius subsp. platanifolius (8 revisions)
- Erigeron nanus (8 revisions)
- Hornungia procumbens (8 revisions)
- Salicornia rubra (8 revisions)
- Symphyotrichum lateriflorum (8 revisions)
- Brassica napus (8 revisions)
- Taxiphyllum deplanatum (8 revisions)
- Chenopodium leptophyllum (8 revisions)
- Lipocarpha microcephala (8 revisions)
- Helianthus simulans (8 revisions)
- Agalinis skinneriana (8 revisions)
- Helenium autumnale (8 revisions)
- Bryoandersonia (8 revisions)
- Malacothamnus fremontii (8 revisions)
- Eleocharis (sect. Eleocharis) ser. Tenuissimae (8 revisions)
- Micranthes rufidula (8 revisions)
- Eurybia schreberi (8 revisions)
- Momordica balsamina (8 revisions)
- Carex barrattii (8 revisions)
- Carex sect. Glareosae (8 revisions)
- Najas guadalupensis subsp. floridana (8 revisions)
- Arnica acaulis (8 revisions)
- Euphorbia falcata (8 revisions)
- Anisocarpus (8 revisions)
- Hypericum gentianoides (8 revisions)
- Dicranum fuscescens var. flexicaule (8 revisions)
- Physaria pallida (8 revisions)
- Picrothamnus (8 revisions)
- Frangula caroliniana (8 revisions)
- Sagina nodosa subsp. nodosa (8 revisions)
- Hesperolinon spergulinum (8 revisions)
- Bidens aurea (8 revisions)
- Polytrichastrum sexangulare var. vulcanicum (8 revisions)
- Indusiella (8 revisions)
- Lagenaria (8 revisions)
- Dimorphotheca pluvialis (8 revisions)
- Isotria (8 revisions)
- Romulea rosea (8 revisions)
- Brodiaea coronaria subsp. coronaria (8 revisions)
- Crataegus (sect. Coccineae) ser. Populneae (8 revisions)
- Orthocarpus cuspidatus subsp. cryptanthus (8 revisions)
- Arabis nuttallii (8 revisions)
- Solidago simplex var. chlorolepis (8 revisions)
- Calochortus clavatus var. avius (8 revisions)
- Allium cepa (8 revisions)
- Sorbus sect. Tianshanicae (8 revisions)
- Amblystegium (8 revisions)
- Carex pityophila (8 revisions)
- Castilleja ambigua var. meadii (8 revisions)
- Salix discolor (8 revisions)
- Packera flettii (8 revisions)
- Hexalectris spicata var. spicata (8 revisions)
- Microbryum floerkeanum (8 revisions)
- Ptychostomum inclinatum (8 revisions)
- Cynara cardunculus subsp. cardunculus (8 revisions)
- Arctostaphylos glandulosa subsp. adamsii (8 revisions)
- Trichostomum tenuirostre var. gemmiparum (8 revisions)
- Volutaria muricata (8 revisions)
- Prunus yedoensis (8 revisions)
- Buddleja (8 revisions)
- Horkelia hispidula (8 revisions)
- Myoporum (8 revisions)
- Penstemon digitalis (8 revisions)
- Boltonia apalachicolensis (8 revisions)
- Ribes cynosbati (8 revisions)
- Erythranthe geyeri (8 revisions)
- Arenaria benthamii (8 revisions)
- Graptopetalum (8 revisions)
- Erysimum cheiri (8 revisions)
- Suaeda calceoliformis (8 revisions)
- Cakile edentula subsp. edentula (8 revisions)
- Hageniella micans (8 revisions)
- Arctanthemum (8 revisions)
- Rhynchospora corniculata (8 revisions)
- Helianthus pumilus (8 revisions)
- Dudleya virens subsp. virens (8 revisions)
- Dasistoma (8 revisions)
- Helenium thurberi (8 revisions)
- Homalothecium (8 revisions)
- Eleocharis retroflexa (8 revisions)
- Silphium asteriscus var. asteriscus (8 revisions)
- Passiflora biflora (8 revisions)
- Carex aurea (8 revisions)
- Bolboschoenus maritimus subsp. maritimus (8 revisions)
- Arnica chamissonis (8 revisions)
- Chrysobalanaceae (8 revisions)
- Madia citrigracilis (8 revisions)
- Hypericum punctatum (8 revisions)
- Sphagnum (8 revisions)
- Physaria saximontana subsp. saximontana (8 revisions)
- Artemisia aleutica (8 revisions)
- Comandra umbellata subsp. californica (8 revisions)
- Sagina maxima subsp. crassicaulis (8 revisions)
- Linum australe var. australe (8 revisions)
- Heterosperma (8 revisions)
- Sphagnum perichaetiale (8 revisions)
- Bucklandiella lawtoniae (8 revisions)
- Antennaria luzuloides subsp. luzuloides (8 revisions)
- Parnassia (8 revisions)
- Persicaria minor (8 revisions)
- Prescottia oligantha (8 revisions)
- Nolina (8 revisions)
- Brodiaea terrestris (8 revisions)
- Crataegus pruinosa var. dissona (8 revisions)
- Triphysaria micrantha (8 revisions)
- Solidago bicolor (8 revisions)
- Prosartes trachycarpa (8 revisions)
- Allium nevadense (8 revisions)
- Cotoneaster vestitus (8 revisions)
- Sanionia nivalis (8 revisions)
- Carex albicans var. emmonsii (8 revisions)
- Salix pulchra (8 revisions)
- Packera millelobata (8 revisions)
- Epidendrum rigidum (8 revisions)
- Acaulon muticum (8 revisions)
- Ptychostomum arcticum (8 revisions)
- Callisia repens (8 revisions)
- Leontodon (8 revisions)
- Cassiope mertensiana subsp. ciliolata (8 revisions)
- Tortella tortuosa var. tortuosa (8 revisions)
- Centaurea montana (8 revisions)
- Prunus pumila var. besseyi (8 revisions)
- Lagotis (8 revisions)
- Horkelia cuneata var. puberula (8 revisions)
- Penstemon teucrioides (8 revisions)
- Penstemon heterodoxus var. shastensis (8 revisions)
- Sarracenia rubra subsp. gulfensis (8 revisions)
- Erythranthe decora (8 revisions)
- Rumex beringensis (8 revisions)
- Erigeron pygmaeus (8 revisions)
- Sideroxylon (8 revisions)
- Salsola kali subsp. pontica (8 revisions)
- Symphyotrichum sect. Occidentales (8 revisions)
- Diplotaxis erucoides (8 revisions)
- Wijkia carlottae (8 revisions)
- Monolepis nuttalliana (8 revisions)
- Cotula (8 revisions)
- Rhynchospora nitens (8 revisions)
- Dudleya cymosa subsp. paniculata (8 revisions)
- Hymenoxys richardsonii var. floribunda (8 revisions)
- Tayloria serrata (8 revisions)
- Malvaviscus arboreus var. drummondii (8 revisions)
- Eleocharis lanceolata (8 revisions)
- Echinacea atrorubens (8 revisions)
- Chrysosplenium tetrandrum (8 revisions)
- Ericameria cuneata var. spathulata (8 revisions)
- Passiflora bryonioides (8 revisions)
- Carex tetanica (8 revisions)
- Carex deweyana var. collectanea (8 revisions)
- Luzula pallidula (8 revisions)
- Arnica latifolia (8 revisions)
- Hymenopappus filifolius var. eriopodus (8 revisions)
- Viola (8 revisions)
- Rhabdoweisia crispata (8 revisions)
- Brassicaceae tribe Sisymbrieae (8 revisions)
- Euphorbia lathyris (8 revisions)
- Pectis longipes (8 revisions)
- Atrichum angustatum (8 revisions)
- Crocanthemum arenicola (8 revisions)
- Antennaria neglecta (8 revisions)
- Arceuthobium americanum (8 revisions)
- Mesadenus lucayanus (8 revisions)
- Dasylirion (8 revisions)
- Androstephium coeruleum (8 revisions)
- Crataegus pinetorum (8 revisions)
- Glossostigma (8 revisions)
- Salix lasiandra var. lasiandra (8 revisions)
- Solidago subsect. Glomeruliflorae (8 revisions)
- Clintonia (8 revisions)
- Allium parryi (8 revisions)
- Cotoneaster divaricatus (8 revisions)
- Platylomella lescurii (8 revisions)
- Carex richardsonii (8 revisions)
- Castilleja covilleana (8 revisions)
- Amelanchier nitens (8 revisions)
- Packera pseudaurea var. pseudaurea (8 revisions)
- Polystachya concreta (8 revisions)
- Micromitrium wrightii (8 revisions)
- Rhodobryum (8 revisions)
- Sagittaria rigida (8 revisions)
- Helminthotheca echioides (8 revisions)
- Weissia brachycarpa (8 revisions)
- Centaurea iberica (8 revisions)
- Prunus maritima (8 revisions)
- Synthyris missurica subsp. major (8 revisions)
- Horkelia fusca var. pseudocapitata (8 revisions)
- Penstemon angustifolius var. venosus (8 revisions)
- Penstemon oklahomensis (8 revisions)
- Pyrola asarifolia subsp. asarifolia (8 revisions)
- Erythranthe hallii (8 revisions)
- Rumex altissimus (8 revisions)
- Erigeron sparsifolius (8 revisions)
- Sideroxylon rufohirtum (8 revisions)
- Celosia cristata (8 revisions)
- Symphyotrichum molle (8 revisions)
- Sinapis (8 revisions)
- Orthotrichum pylaisii (8 revisions)
- Acleisanthes anisophylla (8 revisions)
- Heteranthemis (8 revisions)
- Trichophorum pumilum (8 revisions)
- Loasaceae Illustrations (8 revisions)
- Baileya pauciradiata (8 revisions)
- Sciuro-hypnum glaciale (8 revisions)
- Pavonia spinifex (8 revisions)
- Eleocharis subg. Zinserlingia (8 revisions)
- Balsamorhiza deltoidea (8 revisions)
- Lithophragma bolanderi (8 revisions)
- Dieteria asteroides var. glandulosa (8 revisions)
- Firmiana simplex (8 revisions)
- Brickellia knappiana (8 revisions)
- Carex blanda (8 revisions)
- Carex viridula subsp. viridula (8 revisions)
- Bolboschoenus fluviatilis (8 revisions)
- Sagittaria graminea subsp. chapmanii (8 revisions)
- Rudbeckia laciniata var. ampla (8 revisions)
- Argythamnia claryana (8 revisions)
- Hymenopappus scabiosaeus var. corymbosus (8 revisions)
- Viola canadensis var. canadensis (8 revisions)
- Smelowskia media (8 revisions)
- Tragia nepetifolia (8 revisions)
- Mentzelia oreophila (8 revisions)
- Dyssodia (8 revisions)
- Lyellia (8 revisions)
- Codriophorus ryszardii (8 revisions)
- Crocanthemum scoparium var. vulgare (8 revisions)
- Antennaria suffrutescens (8 revisions)
- Euphorbia peplus (8 revisions)
- Limonium californicum (8 revisions)
- Spiranthes floridana (8 revisions)
- Yucca gloriosa (8 revisions)
- Triteleia clementina (8 revisions)
- Picris (8 revisions)
- Phoradendron juniperinum (8 revisions)
- Erythranthe sierrae (8 revisions)
- Erythronium purpurascens (8 revisions)
- Allium neapolitanum (8 revisions)
- Cotoneaster melanocarpus (8 revisions)
- Hylocomium splendens (8 revisions)
- Carex sect. Mitratae (8 revisions)
- Castilleja exserta var. latifolia (8 revisions)
- Rosa subg. Hesperhodos (8 revisions)
- Salix sect. Mexicanae (8 revisions)
- Packera werneriifolia (8 revisions)
- Liparis (8 revisions)
- Syrrhopodon ligulatus (8 revisions)
- Rosulabryum rubens (8 revisions)
- Potamogeton alpinus (8 revisions)
- Rhododendron occidentale (8 revisions)
- Bellibarbula recurva (8 revisions)
- Stokesia (8 revisions)
- Neviusia (8 revisions)
- Veronica spicata (8 revisions)
- Parthenocissus quinquefolia (8 revisions)
- Horkelia tridentata var. tridentata (8 revisions)
- Orthilia (8 revisions)
- Sairocarpus cornutus subsp. cornutus (8 revisions)
- Erigeron vagus (8 revisions)
- Theophrastaceae (8 revisions)
- Halimolobos pubens (8 revisions)
- Townsendia parryi (8 revisions)
- Mirabilis macfarlanei (8 revisions)
- Senecio sacramentanus (8 revisions)
- Arabidopsis arenosa subsp. arenosa (8 revisions)
- Neckeraceae (8 revisions)
- Kochia americana (8 revisions)
- Leucanthemum (8 revisions)
- Rhynchospora microcarpa (8 revisions)
- Ribes montigenum (8 revisions)
- Scleropodium obtusifolium (8 revisions)
- Sida glabra (8 revisions)
- Fimbristylis (8 revisions)
- Scabrethia scabra subsp. attenuata (8 revisions)
- Heuchera micrantha var. macropetala (8 revisions)
- Dieteria canescens var. glabra (8 revisions)
- Triumfetta (8 revisions)
- Brickellia parvula (8 revisions)
- Carex pauciflora (8 revisions)
- Carex subfusca (8 revisions)
- Hymenothrix loomisii (8 revisions)
- Perityle fosteri (8 revisions)
- Viola glabella (8 revisions)
- Ceratodon purpureus (8 revisions)
- Caulanthus glaucus (8 revisions)
- Argythamnia serrata (8 revisions)
- Tagetes micrantha (8 revisions)
- Timmia megapolitana subsp. bavarica (8 revisions)
- Scouleria (8 revisions)
- Tamarix gallica (8 revisions)
- Antennaria friesiana subsp. alaskana (8 revisions)
- Mentzelia congesta (8 revisions)
- Drymaria molluginea (8 revisions)
- Spiranthes cernua (8 revisions)
- Yucca angustissima var. angustissima (8 revisions)
- Triteleia lemmoniae (8 revisions)
- Atrichoseris (8 revisions)
- Euphorbia theriaca var. theriaca (8 revisions)
- Erythranthe filicaulis (8 revisions)
- Draba grayana (8 revisions)
- Solidago patula subsp. strictula (8 revisions)
- Erythronium umbilicatum (8 revisions)
- Allium hickmanii (8 revisions)
- Rhytidiaceae (8 revisions)
- Carex basiantha (8 revisions)
- Linaria dalmatica subsp. macedonica (8 revisions)
- Rosa stellata subsp. mirifica (8 revisions)
- Salix purpurea (8 revisions)
- Delairea odorata (8 revisions)
- Malaxis wendtii (8 revisions)
- Tayloria splachnoides (8 revisions)
- Amblyodon dealbatus (8 revisions)
- Juncus inflexus (8 revisions)
- Phyllodoce (8 revisions)
- Sphagnum pylaesii (8 revisions)
- Vernonia acaulis (8 revisions)
- Veronica anagallis-aquatica (8 revisions)
- Mentzelia pterosperma (8 revisions)
- Fragaria virginiana subsp. virginiana (8 revisions)
- Penstemon sect. Cristati (8 revisions)
- Penstemon tracyi (8 revisions)
- Hemitomes (8 revisions)
- Diplacus nanus (8 revisions)
- Pentachaeta exilis subsp. aeolica (8 revisions)
- Androsace (8 revisions)
- Teesdalia (8 revisions)
- Townsendia scapigera (8 revisions)
- Amaranthus obcordatus (8 revisions)
- Senecio atratus (8 revisions)
- Transberingia (8 revisions)
- Neomacounia (8 revisions)
- Corispermum pallidum (8 revisions)
- Isocoma acradenia var. acradenia (8 revisions)
- Rhynchospora brachychaeta (8 revisions)
- Sedum nevii (8 revisions)
- Marshallia grandiflora (8 revisions)
- Schwetschkeopsis (8 revisions)
- Scirpus cyperinus (8 revisions)
- Agnorhiza elata (8 revisions)
- Heuchera longiflora (8 revisions)
- Xylorhiza linearifolia (8 revisions)
- Hermannia texana (8 revisions)
- Ambrosia trifida (8 revisions)
- Carex edwardsiana (8 revisions)
- Carex leporinella (8 revisions)
- Amauriopsis (8 revisions)
- Perityle bisetosa (8 revisions)
- Viola missouriensis (8 revisions)
- Ditrichum pallidum (8 revisions)
- Dryopetalon viereckii (8 revisions)
- Colubrina asiatica var. asiatica (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Melampodiinae (8 revisions)
- Encalypta affinis (8 revisions)
- Seligeria brevifolia (8 revisions)
- Drosera linearis (8 revisions)
- Cirsium engelmannii (8 revisions)
- Dalechampia (8 revisions)
- Elatine rubella (8 revisions)
- Stenanthium occidentale (8 revisions)
- Malacothrix foliosa subsp. philbrickii (8 revisions)
- Colubrina (8 revisions)
- Nuttallanthus floridanus (8 revisions)
- Draba lemmonii (8 revisions)
- Solidago juncea (8 revisions)
- Fritillaria eastwoodiae (8 revisions)
- Xerophyllum (8 revisions)
- Cydonia (8 revisions)
- Leptopterigynandrum austroalpinum (8 revisions)
- Eleocharis parishii (8 revisions)
- Castilleja leschkeana (8 revisions)
- Limnanthaceae (8 revisions)
- Tephroseris (8 revisions)
- Corallorhiza trifida (8 revisions)
- Ulota (8 revisions)
- Pohlia tundrae (8 revisions)
- Elodea nuttallii (8 revisions)
- Kalmia cuneata (8 revisions)
- Didymodon umbrosus (8 revisions)
- Vernonia missurica (8 revisions)
- Veronica polita (8 revisions)
- Phyllanthus angustifolius (8 revisions)
- Rubus cuneifolius (8 revisions)
- Penstemon duchesnensis (8 revisions)
- Penstemon diphyllus (8 revisions)
- Potentilla saximontana (8 revisions)
- Xylococcus (8 revisions)
- Diplacus pulchellus (8 revisions)
- Erigeron saxatilis (8 revisions)
- Douglasia montana (8 revisions)
- Lepidium appelianum (8 revisions)
- Chaetopappa hersheyi (8 revisions)
- Amaranthus thunbergii (8 revisions)
- Cardamine (8 revisions)
- Isothecium cardotii (8 revisions)
- Isocoma coronopifolia (8 revisions)
- Cladium californicum (8 revisions)
- Sedum radiatum var. ciliosum (8 revisions)
- Eupatorium cannabinum (8 revisions)
- Plagiothecium cavifolium (8 revisions)
- Sidalcea gigantea (8 revisions)
- Bulbostylis juncoides (8 revisions)
- Verbesina dissita (8 revisions)
- Heuchera eastwoodiae (8 revisions)
- Pyrrocoma apargioides (8 revisions)
- Abelmoschus esculentus (8 revisions)
- Liatris punctata var. mucronata (8 revisions)
- Carex prasina (8 revisions)
- Tradescantia pinetorum (8 revisions)
- Peltandra (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Guardiolinae (8 revisions)
- Viola pedatifida (8 revisions)
- Populus fremontii subsp. fremontii (8 revisions)
- Kallstroemia hirsutissima (8 revisions)
- Thymophylla aurea var. polychaeta (8 revisions)
- Brachydontium olympicum (8 revisions)
- Anaphalis (8 revisions)
- Cornus foemina (8 revisions)
- Cerastium alpinum subsp. alpinum (8 revisions)
- Phyllanthopsis arida (8 revisions)
- Agave ×ajoensis (8 revisions)
- Entosthodon kochii (8 revisions)
- Malacothrix squalida (8 revisions)
- Euphorbia gracillima (8 revisions)
- Ricinus communis (8 revisions)
- Rumex occidentalis (8 revisions)
- Draba oblongata (8 revisions)
- Allium tolmiei (8 revisions)
- Pseudoleskea baileyi (8 revisions)
- Carex sect. Schiedeanae (8 revisions)
- Castilleja miniata var. miniata (8 revisions)
- Rosa carolina subsp. carolina (8 revisions)
- Arnoglossum (8 revisions)
- Cyrtopodium polyphyllum (8 revisions)
- Fritillaria striata (8 revisions)
- Zygodon menziesii (8 revisions)
- Pohlia atropurpurea (8 revisions)
- Syngonanthus (8 revisions)
- Ceratiola ericoides (8 revisions)
- Didymodon fallax (8 revisions)
- Crepis bakeri subsp. idahoensis (8 revisions)
- Schwalbea (8 revisions)
- Euphorbia micromera (8 revisions)
- Drymocallis glandulosa var. reflexa (8 revisions)
- Penstemon laricifolius var. laricifolius (8 revisions)
- Verbascum bombyciferum (8 revisions)
- Arctostaphylos hookeri subsp. hearstiorum (8 revisions)
- Tetrachondraceae (8 revisions)
- Erigeron reductus (8 revisions)
- Ribes roezlii var. amictum (8 revisions)
- Salix brachycarpa var. brachycarpa (8 revisions)
- Bradburia hirtella (8 revisions)
- Gossypianthus lanuginosus var. lanuginosus (8 revisions)
- Senecio viscosus (8 revisions)
- Cardamine dissecta (8 revisions)
- Anomodon (8 revisions)
- Atriplex laciniata (8 revisions)
- Hazardia detonsa (8 revisions)
- Scleria ciliata var. glabra (8 revisions)
- Eupatorium mohrii (8 revisions)
- Fontinalis dalecarlica (8 revisions)
- Sidalcea malachroides (8 revisions)
- Cyperus dentatus (8 revisions)
- Xanthium spinosum (8 revisions)
- Mitella nuda (8 revisions)
- Pyrrocoma hirta var. sonchifolia (8 revisions)
- Sicyos laciniatus (8 revisions)
- Liatris spicata var. spicata (8 revisions)
- Lepidium paysonii (8 revisions)
- Carex misera (8 revisions)
- Carex cumulata (8 revisions)
- Zannichellia (8 revisions)
- Juncus orthophyllus (8 revisions)
- Perityle staurophylla var. staurophylla (8 revisions)
- Streptanthus batrachopus (8 revisions)
- Malpighia (8 revisions)
- Flaveria campestris (8 revisions)
- Sphagnum lindbergii (8 revisions)
- Begonia (8 revisions)
- Gamochaeta coarctata (8 revisions)
- Mentzelia aspera (8 revisions)
- Euphorbia serpillifolia subsp. hirtula (8 revisions)
- Amianthium muscitoxicum (8 revisions)
- Funaria hygrometrica var. hygrometrica (8 revisions)
- Agoseris monticola (8 revisions)
- Phyllanthus pentaphyllus (8 revisions)
- Euphorbia simulans (8 revisions)
- Rumex pulcher (8 revisions)
- Sisyrinchium longipes (8 revisions)
- Draba platycarpa (8 revisions)
- Solidago drummondii (8 revisions)
- Crinum (8 revisions)
- Crataegus okanaganensis var. okanaganensis (8 revisions)
- Orthotrichum affine (8 revisions)
- Castilleja nervata (8 revisions)
- Rosa pisocarpa subsp. pisocarpa (8 revisions)
- Luina hypoleuca (8 revisions)
- Trichocentrum (8 revisions)
- Lilium kelloggii (8 revisions)
- Tetraplodon angustatus (8 revisions)
- Leucolepis (8 revisions)
- Sagittaria brevirostra (8 revisions)
- Calandrinia (8 revisions)
- Pieris phillyreifolia (8 revisions)
- Pseudorchis (8 revisions)
- Bryoerythrophyllum (8 revisions)
- Crepis nicaeënsis (8 revisions)
- Plantaginaceae (8 revisions)
- Oxalis violacea (8 revisions)
- Alchemilla (8 revisions)
- Penstemon sect. Dissecti (8 revisions)
- Penstemon richardsonii var. curtiflorus (8 revisions)
- Potentilla subviscosa var. ramulosa (8 revisions)
- Arctostaphylos parryana subsp. desertica (8 revisions)
- Callitriche hermaphroditica (8 revisions)
- Erigeron aequifolius (8 revisions)
- Dodecatheon pulchellum var. cusickii (8 revisions)
- Lepidium oxycarpum (8 revisions)
- Alternanthera brasiliana (8 revisions)
- Senecio clarkianus (8 revisions)
- Cardamine oligosperma (8 revisions)
- Ferocactus cylindraceus (8 revisions)
- Atriplex suckleyi (8 revisions)
- Lessingia pectinata var. tenuipes (8 revisions)
- Carex crus-corvi (8 revisions)
- Eutrochium dubium (8 revisions)
- Entodon cladorrhizans (8 revisions)
- Sidalcea oregana subsp. eximia (8 revisions)
- Cyperus difformis (8 revisions)
- Encelia virginensis (8 revisions)
- Tiarella trifoliata var. unifoliata (8 revisions)
- Pyrrocoma radiata (8 revisions)
- Althaea cannabina (8 revisions)
- Liatris cokeri (8 revisions)
- Lunaria (8 revisions)
- Carex petricosa var. misandroides (8 revisions)
- Carex molestiformis (8 revisions)
- Lachnocaulon beyrichianum (8 revisions)
- Juncus capillaris (8 revisions)
- Echinopepon wrightii (8 revisions)
- Streptanthus drepanoides (8 revisions)
- Ceanothus jepsonii var. jepsonii (8 revisions)
- Raillardella pringlei (8 revisions)
- Fissidens crispus (8 revisions)
- Facelis (8 revisions)
- Ceanothus fendleri (8 revisions)
- Cerastium texanum (8 revisions)
- Nyssa ursina (8 revisions)
- Physcomitrium immersum (8 revisions)
- Nothocalaïs (8 revisions)
- Condalia spathulata (8 revisions)
- Polygonella (8 revisions)
- Sisyrinchium bellum (8 revisions)
- Draba sierrae (8 revisions)
- Hippeastrum puniceum (8 revisions)
- Crataegus douglasii (8 revisions)
- Castilleja parviflora var. olympica (8 revisions)
- Rosa bridgesii (8 revisions)
- Salix gooddingii (8 revisions)
- Trillium parviflorum (8 revisions)
- Lilium iridollae (8 revisions)
- Anacolia (8 revisions)
- Plagiomnium cuspidatum (8 revisions)
- Heliconiaceae (8 revisions)
- Andromeda polifolia var. latifolia (8 revisions)
- Leptodontium viticulosoides var. sulphureum (8 revisions)
- Wolffiella gladiata (8 revisions)
- Crepis runcinata subsp. glauca (8 revisions)
- Orobanche californica subsp. jepsonii (8 revisions)
- Tragia cordata (8 revisions)
- Alchemilla venosa (8 revisions)
- Penstemon sect. Gentianoides (8 revisions)
- Penstemon clutei (8 revisions)
- Potentilla grayi (8 revisions)
- Arctostaphylos nissenana (8 revisions)
- Hippuris tetraphylla (8 revisions)
- Erigeron philadelphicus var. glaber (8 revisions)
- Primula nutans (8 revisions)
- Gomphrena sonorae (8 revisions)
- Senecio erucifolius (8 revisions)
- Leavenworthia alabamica (8 revisions)
- Mammillaria mainiae (8 revisions)
- Atriplex argentea var. rydbergii (8 revisions)
- Almutaster (8 revisions)
- Boechera harrisonii (8 revisions)
- Carex sect. Multiflorae (8 revisions)
- Conoclinium betonicifolium var. integrifolium (8 revisions)
- Orthotrichum obtusifolium (8 revisions)
- Cyperus lanceolatus (8 revisions)
- Sphagneticola (8 revisions)
- Sullivantia hapemanii var. hapemanii (8 revisions)
- Grindelia scabra (8 revisions)
- Billieturnera helleri (8 revisions)
- Liatris aspera (8 revisions)
- Noccaea fendleri subsp. siskiyouensis (8 revisions)
- Carex complanata (8 revisions)
- Carex ramenskii (8 revisions)
- Sagittaria demersa (8 revisions)
- Viola utahensis (8 revisions)
- Streptanthus hispidus (8 revisions)
- Ceanothus purpureus (8 revisions)
- Layia fremontii (8 revisions)
- Fissidens closteri (8 revisions)
- Physaria calcicola (8 revisions)
- Stylocline citroleum (8 revisions)
- Mentzelia rusbyi (8 revisions)
- Myosoton aquaticum (8 revisions)
- Lepuropetalon spathulatum (8 revisions)
- Bahiopsis reticulata (8 revisions)
- Manfreda (8 revisions)
- Schistidium apocarpum (8 revisions)
- Microseris paludosa (8 revisions)
- Rhamnus lanceolata (8 revisions)
- Polygonella myriophylla (8 revisions)
- Sisyrinchium halophilum (8 revisions)
- Draba subumbellata (8 revisions)
- Solidago mollis (8 revisions)
- Hymenocallis palmeri (8 revisions)
- Crataegus succulenta var. pisifera (8 revisions)
- Thuidium recognitum (8 revisions)
- Castilleja pulchella (8 revisions)
- Potentilla canadensis (8 revisions)
- Polanisia jamesii (8 revisions)
- Petasites frigidus var. sagittatus (8 revisions)
- Orchidaceae tribe Cranichideae (8 revisions)
- Hypoxis (8 revisions)
- Adenostoma sparsifolium (8 revisions)
- Philonotis longiseta (8 revisions)
- Rhizomnium glabrescens (8 revisions)
- Claytonia ogilviensis (8 revisions)
- Geum canadense (8 revisions)
- Platanthera flava (8 revisions)
- Tortula (8 revisions)
- Taraxacum ceratophorum (8 revisions)
- Orobanche valida subsp. howellii (8 revisions)
- Cirsium mohavense (8 revisions)
- Poterium (8 revisions)
- Scrophulariaceae (8 revisions)
- Potentilla holmgrenii (8 revisions)
- Arctostaphylos silvicola (8 revisions)
- Erigeron yukonensis (8 revisions)
- Primula cusickiana var. nevadensis (8 revisions)
- Heterotheca subaxillaris subsp. subaxillaris (8 revisions)
- Packera crocata (8 revisions)
- Rorippa (8 revisions)
- Nitrophila (8 revisions)
- Atriplex parishii var. minuscula (8 revisions)
- Ericameria nauseosa var. juncea (8 revisions)
- Boechera lincolnensis (8 revisions)
- Carex socialis (8 revisions)
- Gollania turgens (8 revisions)
- Citrullus (8 revisions)
- Cyperus articulatus (8 revisions)
- Acmella (8 revisions)
- Ribes indecorum (8 revisions)
- Pedicularis furbishiae (8 revisions)
- Hulsea vestita subsp. vestita (8 revisions)
- Cienfuegosia drummondii (8 revisions)
- Hartwrightia (8 revisions)
- Paeoniaceae (8 revisions)
- Carex dasycarpa (8 revisions)
- Carex nudata (8 revisions)
- Syngonanthus flavidulus (8 revisions)
- Streptanthus tortuosus (8 revisions)
- Lasthenia californica subsp. californica (8 revisions)
- Cornus sericea (8 revisions)
- Osmadenia (8 revisions)
- Brothera (8 revisions)
- Physaria didymocarpa subsp. didymocarpa (8 revisions)
- Psilocarphus brevissimus var. multiflorus (8 revisions)
- Linum grandiflorum (8 revisions)
- Stellaria dicranoides (8 revisions)
- Vitis cinerea var. floridana (8 revisions)
- Galinsoga parviflora var. semicalva (8 revisions)
- Smilax californica (8 revisions)
- Schistidium heterophyllum (8 revisions)
- Rafinesquia neomexicana (8 revisions)
- Parthenocissus vitacea (8 revisions)
- Polygonum erectum (8 revisions)
- Iris germanica (8 revisions)
- Boechera bodiensis (8 revisions)
- Columbiadoria hallii (8 revisions)
- Zephyranthes atamasca (8 revisions)
- Crataegus (sect. Coccineae) ser. Virides (8 revisions)
- Castilleja scabrida var. barnebyana (8 revisions)
- Potentilla recta (8 revisions)
- Peritoma platycarpa (8 revisions)
- Oclemena (8 revisions)
- Trillium viride (8 revisions)
- Maianthemum canadense (8 revisions)
- Spiraea corymbosa (8 revisions)
- Orthodontium pellucens (8 revisions)
- Hookeria (8 revisions)
- Tradescantia virginiana (8 revisions)
- Claytonia rubra subsp. rubra (8 revisions)
- Crataegus padifolia var. padifolia (8 revisions)
- Platanthera cristata (8 revisions)
- Tortula modica (8 revisions)
- Commelina virginica (8 revisions)
- Lapsanastrum apogonoides (8 revisions)
- Euphrasia arctica subsp. arctica (8 revisions)
- Cirsium occidentale var. candidissimum (8 revisions)
- Acaena pallida (8 revisions)
- Penstemon gibbensii (8 revisions)
- Potentilla modesta (8 revisions)
- Arctostaphylos viridissima (8 revisions)
- Erigeron glacialis var. glacialis (8 revisions)
- Lysimachia asperulifolia (8 revisions)
- Eucephalus paucicapitatus (8 revisions)
- Symphyotrichum fontinale (8 revisions)
- Boechera pendulocarpa (8 revisions)
- Carex muehlenbergii var. muehlenbergii (8 revisions)
- Isocarpha (8 revisions)
- Hypnum callichroum (8 revisions)
- Dysphania sect. Adenois (8 revisions)
- Sphaeralcea moorei (8 revisions)
- Cyperus papyrus (8 revisions)
- Tithonia rotundifolia (8 revisions)
- Saxifraga flagellaris subsp. platysepala (8 revisions)
- Pedicularis palustris subsp. palustris (8 revisions)
- Chaenactis nevadensis (8 revisions)
- Calliergon (8 revisions)
- Herissantia crispa (8 revisions)
- Mikania cordifolia (8 revisions)
- Vaccinium sect. Vitis-idaea (8 revisions)
- Carex congdonii (8 revisions)
- Carex haydenii (8 revisions)
- Tillandsia simulata (8 revisions)
- Thelypodium brachycarpum (8 revisions)
- Bernardia obovata (8 revisions)
- Centromadia pungens subsp. laevis (8 revisions)
- Mammea americana (8 revisions)
- Campylopus pyriformis (8 revisions)
- Physaria fremontii (8 revisions)
- Ancistrocarphus (8 revisions)
- Euphorbia setiloba (8 revisions)
- Stellaria obtusa (8 revisions)
- Cnidoscolus texanus (8 revisions)
- Iva annua (8 revisions)
- Smilax tamnoides (8 revisions)
- Schistidium venetum (8 revisions)
- Cirsium kamtschaticum (8 revisions)
- Nyssa biflora (8 revisions)
- Polygonum plebeium (8 revisions)
- Zigadenus venenosus var. gramineus (8 revisions)
- Boechera crandallii (8 revisions)
- Zephyranthes candida (8 revisions)
- Castilleja uliginosa (8 revisions)
- Glossopetalon spinescens var. meionandrum (8 revisions)
- Wislizenia (8 revisions)
- Thurovia (8 revisions)
- Calochortus elegans (8 revisions)
- Asparagus setaceus (8 revisions)
- Rubus pensilvanicus (8 revisions)
- Rutenbergiaceae (8 revisions)
- Thrinax radiata (8 revisions)
- Lewisia columbiana var. wallowensis (8 revisions)
- Crataegus chrysocarpa var. praecox (8 revisions)
- Piperia michaelii (8 revisions)
- Stegonia latifolia (8 revisions)
- Bryum argenteum var. muticum (8 revisions)
- Butomus (8 revisions)
- Lactuca hirsuta (8 revisions)
- Euphrasia oakesii var. williamsii (8 revisions)
- Cirsium brevistylum (8 revisions)
- Penstemon moriahensis (8 revisions)
- Gratiola brevifolia (8 revisions)
- Filipendula vulgaris (8 revisions)
- Erigeron elatior (8 revisions)
- Lysimachia quadrifolia (8 revisions)
- Selenia jonesii (8 revisions)
- Atriplex californica (8 revisions)
- Symphyotrichum pratense (8 revisions)
- Salix nivalis (8 revisions)
- Hypnum jutlandicum (8 revisions)
- Dysphania pumilio (8 revisions)
- Artemisia rothrockii (8 revisions)
- Talipariti tiliaceum var. pernambucense (8 revisions)
- Cyperus grayi (8 revisions)
- Helianthus debilis subsp. vestitus (8 revisions)
- Saxifraga debilis (8 revisions)
- Pedicularis semibarbata subsp. semibarbata (8 revisions)
- Chaenactis glabriuscula var. heterocarpha (8 revisions)
- Sarmentypnum tundrae (8 revisions)
- Ratibida tagetes (8 revisions)
- Vaccinium tenellum (8 revisions)
- Carex rotundata (8 revisions)
- Carex bigelowii subsp. bigelowii (8 revisions)
- Juncus filipendulus (8 revisions)
- Thelypodium milleflorum (8 revisions)
- Eatonella nivea (8 revisions)
- Pleradenophora bilocularis (8 revisions)
- Deinandra paniculata (8 revisions)
- Hypericum densiflorum (8 revisions)
- Cynodontium tenellum (8 revisions)
- Pulicaria paludosa (8 revisions)
- Parnassia cirrata var. intermedia (8 revisions)
- Nekemias (8 revisions)
- Coreopsis nuecensis (8 revisions)
- Andreaea alpina (8 revisions)
- Grimmia reflexidens (8 revisions)
- Glyptopleura (8 revisions)
- Jatropha gossypiifolia (8 revisions)
- Eremogone aberrans (8 revisions)
- Trillium erectum var. erectum (8 revisions)
- Boechera fendleri (8 revisions)
- Tonestus lyallii (8 revisions)
- Camassia howellii (8 revisions)
- Geum peckii (8 revisions)
- Chloropyron palmatum (8 revisions)
- Potentilla sect. Leucophyllae (8 revisions)
- Tarenaya spinosa (8 revisions)
- Baccharis neglecta (8 revisions)
- Calochortus longebarbatus var. peckii (8 revisions)
- Dianella (8 revisions)
- Hygrohypnum bestii (8 revisions)
- Mirabilis albida (8 revisions)
- Crataegus (sect. Coccineae) ser. Bracteatae (8 revisions)
- Cephalanthera (8 revisions)
- Crossidium (8 revisions)
- Gemmabryum californicum (8 revisions)
- Callisia rosea (8 revisions)
- Prenanthes crepidinea (8 revisions)
- Cleistocarpidium palustre (8 revisions)
- Purshia stansburyana (8 revisions)
- Limnophila indica (8 revisions)
- Ivesia shockleyi var. ostleri (8 revisions)
- Erigeron piscaticus (8 revisions)
- Gordonia lasianthus (8 revisions)
- Erigeron rhizomatus (8 revisions)
- Ribes velutinum (8 revisions)
- Salix jejuna (8 revisions)
- Doellingeria (8 revisions)
- Sedum villosum (8 revisions)
- Cochlearia groenlandica (8 revisions)
- Atriplex gardneri var. falcata (8 revisions)
- Symphyotrichum cordifolium (8 revisions)
- Boechera subpinnatifida (8 revisions)
- Carex sect. Ammoglochin (8 revisions)
- Isopterygium (8 revisions)
- Chenopodium chenopodioides (8 revisions)
- Cirsium pulcherrimum var. pulcherrimum (8 revisions)
- Thymelaeaceae (8 revisions)
- Cyperus pseudothyrsiflorus (8 revisions)
- Helianthus paradoxus (8 revisions)
- Crassula longipes (8 revisions)
- Agalinis decemloba (8 revisions)
- Balduina (8 revisions)
- Brachythecium (8 revisions)
- Iliamna (8 revisions)
- Heliopsis gracilis (8 revisions)
- Gaylussacia frondosa (8 revisions)
- Carex pseudocyperus (8 revisions)
- Carex holostoma (8 revisions)
- Thysanocarpus laciniatus var. laciniatus (8 revisions)
- Eriophyllum wallacei (8 revisions)
- Comandraceae (8 revisions)
- Holocarpha heermannii (8 revisions)
- Hypericum adpressum (8 revisions)
- Physaria klausii (8 revisions)
- Pluchea sagittalis (8 revisions)
- Celastrus (8 revisions)
- Minuartia macrocarpa (8 revisions)
- Tetracoccus dioicus (8 revisions)
- Cyclachaena (8 revisions)
- Tetraphis geniculata (8 revisions)
- Grimmia lesherae (8 revisions)
- Cirsium muticum (8 revisions)
- Linum allredii (8 revisions)
- Polygonum austiniae (8 revisions)
- Thismia (8 revisions)
- Chrysothamnus depressus (8 revisions)
- Hastingsia alba (8 revisions)
- Crataegus mollis var. viburnifolia (8 revisions)
- Alyssum szowitsianum (8 revisions)
- Euthamia occidentalis (8 revisions)
- Calochortus striatus (8 revisions)
- Aletris obovata (8 revisions)
- Gillenia (8 revisions)
- Platydictya jungermannioides (8 revisions)
- Mayaca (8 revisions)
- Phemeranthus brevicaulis (8 revisions)
- Crataegus frugiferens (8 revisions)
- Listera caurina (8 revisions)
- Sphagnum fimbriatum subsp. fimbriatum (8 revisions)
- Gemmabryum violaceum (8 revisions)
- Lachnocaulon (8 revisions)
- Sonchus tenerrimus (8 revisions)
- Arctostaphylos klamathensis (8 revisions)
- Erpodium acrifolium (8 revisions)
- Cirsium fontinale var. obispoense (8 revisions)
- Physocarpus monogynus (8 revisions)
- Penstemon albertinus (8 revisions)
- Sophronanthe pilosa (8 revisions)
- Rubus allegheniensis (8 revisions)
- Penstemon fruticosus var. scouleri (8 revisions)
- Erigeron sionis var. sionis (8 revisions)
- Shortia galacifolia var. galacifolia (8 revisions)
- Erigeron eatonii var. villosus (8 revisions)
- Sedum obtusatum var. obtusatum (8 revisions)
- Descurainia kenheilii (8 revisions)
- Atriplex torreyi var. torreyi (8 revisions)
- Symphyotrichum retroflexum (8 revisions)
- Nevada holmgrenii (8 revisions)
- Pseudotaxiphyllum (8 revisions)
- Chenopodium polyspermum var. polyspermum (8 revisions)
- Artemisia glomerata (8 revisions)
- Cyperus filiformis (8 revisions)
- Helianthus smithii (8 revisions)
- Kalanchoë blossfeldiana (8 revisions)
- Agalinis linifolia (8 revisions)
- Gaillardia amblyodon (8 revisions)
- Brachythecium coruscum (8 revisions)
- Krapovickasia physaloides (8 revisions)
- Chrysogonum virginianum var. australe (8 revisions)
- Vaccinium sect. Myrtillus (8 revisions)
- Eurybia (8 revisions)
- Carex aboriginum (8 revisions)
- Sagittaria kurziana (8 revisions)
- Eriophyllum lanatum var. integrifolium (8 revisions)
- Acanthospermum hispidum (8 revisions)
- Hypericum harperi (8 revisions)
- Dicranum leioneuron (8 revisions)
- Cirsium ochrocentrum var. martinii (8 revisions)
- Euphorbia exserta (8 revisions)
- Minuartia stolonifera (8 revisions)
- Mentzelia torreyi var. acerosa (8 revisions)
- Cosmos parviflorus (8 revisions)
- Buxbaumia aphylla (8 revisions)
- Grimmia torquata (8 revisions)
- Cistus (8 revisions)
- Phalacroseris bolanderi (8 revisions)
- Manihot subspicata (8 revisions)
- Eremogone capillaris var. capillaris (8 revisions)
- Trillium grandiflorum (8 revisions)
- Calydorea (8 revisions)
- Muscari comosum (8 revisions)
- Crataegus magniflora (8 revisions)
- Cordylanthus tenuis subsp. pallescens (8 revisions)
- Brassicaceae tribe Arabideae (8 revisions)
- Brintonia discoidea (8 revisions)
- Calochortus bruneaunis (8 revisions)
- Allium coryi (8 revisions)
- Sorbus torminalis (8 revisions)
- Leptodictyum wallacei (8 revisions)
- Elodea bifoliata (8 revisions)
- Crataegus integra (8 revisions)
- Brassicaceae tribe Thlaspideae (8 revisions)
- Calopogon (8 revisions)
- Syntrichia princeps (8 revisions)
- Plagiobryoides brachyneura (8 revisions)
- Hieracium megacephalon (8 revisions)
- Arctostaphylos tomentosa subsp. tomentosa (8 revisions)
- Pottiaceae subfam. Merceyoideae (8 revisions)
- Saussurea weberi (8 revisions)
- Prunus serotina var. serotina (8 revisions)
- Plantago elongata (8 revisions)
- Ivesia aperta var. canina (8 revisions)
- Penstemon ambiguus var. ambiguus (8 revisions)
- Scrophularia californica (8 revisions)
- Conyza bonariensis (8 revisions)
- Styrax platanifolius subsp. stellatus (8 revisions)
- Ribes pinetorum (8 revisions)
- Salix petrophila (8 revisions)
- Salicornia depressa (8 revisions)
- Brassica nigra (8 revisions)
- Taxiphyllum taxirameum (8 revisions)
- Chenopodium atrovirens (8 revisions)
- Artemisia norvegica subsp. saxatilis (8 revisions)
- Lipocarpha maculata (8 revisions)
- Helianthus floridanus (8 revisions)
- Rhodiola integrifolia subsp. integrifolia (8 revisions)
- Agalinis strictifolia (8 revisions)
- Helenium virginicum (8 revisions)
- Bryoandersonia illecebra (8 revisions)
- Malacothamnus jonesii (8 revisions)
- Eleocharis pachycarpa (8 revisions)
- Ambrosia chamissonis (8 revisions)
- Micranthes tischii (8 revisions)
- Eurybia macrophylla (8 revisions)
- Marah gilensis (8 revisions)
- Carex trisperma (8 revisions)
- Arnica lessingii (8 revisions)
- Linum compactum (8 revisions)
- Anisocarpus madioides (8 revisions)
- Hypericum sect. Webbia (8 revisions)
- Dicranum pallidisetum (8 revisions)
- Physaria parviflora (8 revisions)
- Picrothamnus desertorum (8 revisions)
- Mentzelia packardiae (8 revisions)
- Reynosia (8 revisions)
- Bidens trichosperma (8 revisions)
- Polytrichastrum longisetum (8 revisions)
- Sphagnum balticum (8 revisions)
- Lechea intermedia var. laurentiana (8 revisions)
- Calendula (8 revisions)
- Rhamnus crocea (8 revisions)
- Persicaria robustior (8 revisions)
- Isotria medeoloides (8 revisions)
- Gladiolus (8 revisions)
- Brodiaea coronaria subsp. rosea (8 revisions)
- Crataegus delawarensis (8 revisions)
- Orthocarpus imbricatus (8 revisions)
- Arabis modesta (8 revisions)
- Solidago simplex subsp. randii (8 revisions)
- Calochortus ambiguus (8 revisions)
- Allium fistulosum (8 revisions)
- Drummondia prorepens (8 revisions)
- Carex geophila (8 revisions)
- Crataegus rivuloadamensis (8 revisions)
- Salix hookeriana (8 revisions)
- Packera franciscana (8 revisions)
- Hexalectris spicata var. arizonica (8 revisions)
- Microbryum vlassovii (8 revisions)
- Ptychostomum intermedium (8 revisions)
- Dypsis lutescens (8 revisions)
- Hieracium greenei (8 revisions)
- Arctostaphylos glandulosa subsp. crassifolia (8 revisions)
- Trichostomum spirale (8 revisions)
- Plectocephalus (8 revisions)
- Prunus subhirtella (8 revisions)
- Lindernia dubia (8 revisions)
- Horkelia hendersonii (8 revisions)
- Penstemon elegantulus (8 revisions)
- Sarracenia alata (8 revisions)
- Erythranthe regni (8 revisions)
- Coccoloba uvifera (8 revisions)
- Erigeron pumilus var. intermedius (8 revisions)
- Graptopetalum bartramii (8 revisions)
- Erysimum coarctatum (8 revisions)
- Suaeda occidentalis (8 revisions)
- Symphyotrichum puniceum var. puniceum (8 revisions)
- Donnellia (8 revisions)
- Chenopodium berlandieri var. berlandieri (8 revisions)
- Rhynchospora capitellata (8 revisions)
- Iva (8 revisions)
- Dudleya virens subsp. insularis (8 revisions)
- Hymenoxys (8 revisions)
- Homalothecium arenarium (8 revisions)
- Malva pseudolavatera (8 revisions)
- Eleocharis baldwinii (8 revisions)
- Berlandiera (8 revisions)
- Micranthes integrifolia (8 revisions)
- Xanthisma texanum var. texanum (8 revisions)
- Passiflora mexicana (8 revisions)
- Carex hassei (8 revisions)
- Carex lapponica (8 revisions)
- Tillandsia flexuosa (8 revisions)
- Arnica mollis (8 revisions)
- Santalum (8 revisions)
- Madia anomala (8 revisions)
- Cyclanthera dissecta (8 revisions)
- Sphagnum splendens (8 revisions)
- Physaria saximontana subsp. dentata (8 revisions)
- Ceanothus oliganthus var. sorediatus (8 revisions)
- Sagina japonica (8 revisions)
- Condalia (8 revisions)
- Heterosperma pinnatum (8 revisions)
- Polytrichum hyperboreum (8 revisions)
- Bucklandiella sect. Sudeticae (8 revisions)
- Lechea sessiliflora (8 revisions)
- Antennaria stenophylla (8 revisions)
- Croton michauxii var. elliptica (8 revisions)
- Orchidaceae (tribe Cranichideae) subtribe Spiranthinae (8 revisions)
- Nolina atopocarpa (8 revisions)
- Brodiaea terrestris subsp. terrestris (8 revisions)
- Geum aleppicum (8 revisions)
- Triphysaria pusilla (8 revisions)
- Draba aprica (8 revisions)
- Solidago hispida (8 revisions)
- Harperocallis flava (8 revisions)
- Allium atrorubens (8 revisions)
- Cotoneaster frigidus (8 revisions)
- Tomentypnum (8 revisions)
- Carex albicans var. australis (8 revisions)
- Castilleja campestris var. campestris (8 revisions)
- Crataegus laurentiana (8 revisions)
- Populus tremuloides (8 revisions)
- Packera multilobata (8 revisions)
- Trillium decipiens (8 revisions)
- Acaulon muticum var. muticum (8 revisions)
- Ptychostomum calophyllum (8 revisions)
- Leontodon autumnalis (8 revisions)
- Cassiope lycopodioides (8 revisions)
- Tortella tortuosa var. arctica (8 revisions)
- Prunus pumila var. depressa (8 revisions)
- Horkelia truncata (8 revisions)
- Penstemon thompsoniae (8 revisions)
- Penstemon hirsutus (8 revisions)
- Oreostemma alpigenum var. alpigenum (8 revisions)
- Clethraceae (8 revisions)
- Erythranthe scouleri (8 revisions)
- Rumex krausei (8 revisions)
- Erigeron arenarioides (8 revisions)
- Sideroxylon alachuense (8 revisions)
- Braya fernaldii (8 revisions)
- Salsola tragus (8 revisions)
- Eruca (8 revisions)
- Cryphaeaceae (8 revisions)
- Monolepis spathulata (8 revisions)
- Cotula australis (8 revisions)
- Rhynchospora scirpoides (8 revisions)
- Dudleya cymosa subsp. crebrifolia (8 revisions)
- Hymenoxys subintegra (8 revisions)
- Orthotrichum flowersii (8 revisions)
- Malvella (8 revisions)
- Eleocharis engelmannii (8 revisions)
- Echinacea laevigata (8 revisions)
- Chrysosplenium wrightii (8 revisions)
- Xanthisma spinulosum var. spinulosum (8 revisions)
- Passiflora pallens (8 revisions)
- Carex sect. Laxiflorae (8 revisions)
- Carex squarrosa (8 revisions)
- Potamogeton friesii (8 revisions)
- Arnica gracilis (8 revisions)
- Euphorbia helleri (8 revisions)
- Hymenopappus filifolius var. megacephalus (8 revisions)
- Viola adunca var. adunca (8 revisions)
- Symblepharis (8 revisions)
- Sisymbrium (8 revisions)
- Jatropha integerrima (8 revisions)
- Oxalis oregana (8 revisions)
- Pectis rusbyi (8 revisions)
- Atrichum tenellum (8 revisions)
- Cayaponia (8 revisions)
- Antennaria virginica (8 revisions)
- Garrya (8 revisions)
- Aconogonon davisiae var. davisiae (8 revisions)
- Pelexia (8 revisions)
- Dasylirion wheeleri (8 revisions)
- Muilla (8 revisions)
- Crataegus venusta (8 revisions)
- Glossostigma cleistanthum (8 revisions)
- Draba brachycarpa (8 revisions)
- Clintonia uniflora (8 revisions)
- Allium munzii (8 revisions)
- Cotoneaster hjelmqvistii (8 revisions)
- Helodiaceae (8 revisions)
- Carex concinnoides (8 revisions)
- Castilleja crista-galli (8 revisions)
- Amelanchier utahensis (8 revisions)
- Salix alaxensis var. alaxensis (8 revisions)
- Packera pseudaurea var. semicordata (8 revisions)
- Bulbophyllum (8 revisions)
- Ephemerum (8 revisions)
- Rhodobryum ontariense (8 revisions)
- Typha domingensis (8 revisions)
- Centaurea benedicta (8 revisions)
- Prunus gracilis (8 revisions)
- Synthyris missurica subsp. stellata (8 revisions)
- Horkelia fusca var. parviflora (8 revisions)
- Paulownia tomentosa (8 revisions)
- Penstemon oliganthus (8 revisions)
- Pyrola asarifolia subsp. bracteata (8 revisions)
- Erythranthe parvula (8 revisions)
- Arenaria lanuginosa var. lanuginosa (8 revisions)
- Erigeron parishii (8 revisions)
- Sideroxylon salicifolium (8 revisions)
- Braya thorild-wulffii subsp. thorild-wulffii (8 revisions)
- Hermbstaedtia (8 revisions)
- Symphyotrichum chilense (8 revisions)
- Leucodon (8 revisions)
- Krascheninnikovia (8 revisions)
- Heteranthemis viscidihirta (8 revisions)
- Rhynchospora caduca (8 revisions)
- Dudleya saxosa subsp. saxosa (8 revisions)
- Malpighiaceae Illustrations (8 revisions)
- Rudbeckia fulgida var. palustris (8 revisions)
- Sciuro-hypnum reflexum (8 revisions)
- Eleocharis quinqueflora (8 revisions)
- Balsamorhiza subg. Balsamorhiza (8 revisions)
- Ribes aureum var. villosum (8 revisions)
- Dieteria asteroides var. lagunensis (8 revisions)
- Malvaceae subfam. Bombacoideae (8 revisions)
- Brickellia laciniata (8 revisions)
- Carex kraliana (8 revisions)
- Carex echinata subsp. phyllomanica (8 revisions)
- Arecaceae tribe Corypheae (8 revisions)
- Schkuhria multiflora (8 revisions)
- Tragia smallii (8 revisions)
- Viola canadensis var. rugulosa (8 revisions)
- Trematodon montanus (8 revisions)
- Smelowskia ovalis (8 revisions)
- Stillingia paucidentata (8 revisions)
- Hesperolinon clevelandii (8 revisions)
- Dyssodia papposa (8 revisions)
- Takakia (8 revisions)
- Codriophorus sect. Fascicularia (8 revisions)
- Crocanthemum suffrutescens (8 revisions)
- Antennaria aromatica (8 revisions)
- Pleradenophora (8 revisions)
- Limonium perezii (8 revisions)
- Spiranthes lacera (8 revisions)
- Yucca gloriosa var. gloriosa (8 revisions)
- Triteleia crocea (8 revisions)
- Picris rhagadioloides (8 revisions)
- Philadelphus microphyllus var. madrensis (8 revisions)
- Erythranthe montioides (8 revisions)
- Draba cuneifolia var. cuneifolia (8 revisions)
- Solidago arguta subsp. arguta (8 revisions)
- Erythronium pusaterii (8 revisions)
- Allium triquetrum (8 revisions)
- Pyracantha (8 revisions)
- Loeskeobryum (8 revisions)
- Carex caryophyllea (8 revisions)
- Castilleja exserta var. venusta (8 revisions)
- Amelanchier bartramiana (8 revisions)
- Salix irrorata (8 revisions)
- Erechtites (8 revisions)
- Liparis liliifolia (8 revisions)
- Syrrhopodon parasiticus (8 revisions)
- Rosulabryum torquescens (8 revisions)
- Triglochin (8 revisions)
- Rhododendron atlanticum (8 revisions)
- Hyophiladelphus (8 revisions)
- Stokesia laevis (8 revisions)
- Neviusia alabamensis (8 revisions)
- Veronica alpina (8 revisions)
- Deutzia scabra (8 revisions)
- Horkelia tridentata var. flavescens (8 revisions)
- Penstemon lentus var. lentus (8 revisions)
- Penstemon rattanii var. rattanii (8 revisions)
- Orthilia secunda (8 revisions)
- Erigeron basalticus (8 revisions)
- Bonellia (8 revisions)
- Pennellia (8 revisions)
- Eucephalus (8 revisions)
- Amaranthus sect. Acanthochiton (8 revisions)
- Ericameria nauseosa var. washoensis (8 revisions)
- Neckera (8 revisions)
- Corispermum (8 revisions)
- Leucanthemum vulgare (8 revisions)
- Rhynchospora elliottii (8 revisions)
- Dudleya blochmaniae (8 revisions)
- Tetraneuris acaulis var. caespitosa (8 revisions)
- Scleropodium occidentale (8 revisions)
- Sida hermaphrodita (8 revisions)
- Fimbristylis caroliniana (8 revisions)
- Wyethia (8 revisions)
- Heuchera micrantha var. erubescens (8 revisions)
- Dieteria canescens var. nebraskana (8 revisions)
- Triumfetta pentandra (8 revisions)
- Brickellia pringlei (8 revisions)
- Carex pachystachya (8 revisions)
- Luzula kjellmaniana (8 revisions)
- Hymenothrix wrightii (8 revisions)
- Perityle vitreomontana (8 revisions)
- Viola guadalupensis (8 revisions)
- Ceratodon purpureus subsp. purpureus (8 revisions)
- Caulanthus hallii (8 revisions)
- Linaceae (8 revisions)
- Tagetes lemmonii (8 revisions)
- Timmia norvegica (8 revisions)
- Scouleria aquatica (8 revisions)
- Tamarix parviflora (8 revisions)
- Antennaria friesiana subsp. friesiana (8 revisions)
- Euphorbia meganaesos (8 revisions)
- Spiranthes casei (8 revisions)
- Yucca angustissima var. avia (8 revisions)
- Triteleia lugens (8 revisions)
- Carduus crispus (8 revisions)
- Callaeum septentrionale (8 revisions)
- Erythranthe parishii (8 revisions)
- Draba heilii (8 revisions)
- Solidago (sect. Solidago) ser. Auriculatae (8 revisions)
- Erythronium umbilicatum subsp. umbilicatum (8 revisions)
- Allium amplectens (8 revisions)
- Malus baccata (8 revisions)
- Rhytidium (8 revisions)
- Carex superata (8 revisions)
- Castilleja hispida var. acuta (8 revisions)
- Apacheria chiricahuensis (8 revisions)
- Flacourtia (8 revisions)
- Gynura (8 revisions)
- Malaxis abieticola (8 revisions)
- Orthotrichum spjutii (8 revisions)
- Pohlia nutans (8 revisions)
- Luzula acuminata (8 revisions)
- Micranthes nelsoniana var. cascadensis (8 revisions)
- Gymnostomum (8 revisions)
- Vernonia arkansana (8 revisions)
- Veronica catenata (8 revisions)
- Geocaulon (8 revisions)
- Fragaria virginiana subsp. glauca (8 revisions)
- Penstemon acaulis (8 revisions)
- Penstemon tubaeflorus (8 revisions)
- Hemitomes congestum (8 revisions)
- Diplacus cascadensis (8 revisions)
- Erigeron uncialis var. uncialis (8 revisions)
- Teesdalia nudicaulis (8 revisions)
- Townsendia montana (8 revisions)
- Amaranthus torreyi (8 revisions)
- Senecio wootonii (8 revisions)
- Orthotrichum shawii (8 revisions)
- Corispermum pacificum (8 revisions)
- Isocoma acradenia var. bracteosa (8 revisions)
- Rhynchospora fernaldii (8 revisions)
- Sedum glaucophyllum (8 revisions)
- Marshallia mohrii (8 revisions)
- Schwetschkeopsis fabronia (8 revisions)
- Sidalcea asprella subsp. asprella (8 revisions)
- Agnorhiza reticulata (8 revisions)
- Heuchera bracteata (8 revisions)
- Xylorhiza confertifolia (8 revisions)
- Hermannia pauciflora (8 revisions)
- Carex bulbostylis (8 revisions)
- Silene grayi (8 revisions)
- Carex arapahoensis (8 revisions)
- Guzmania monostachia var. variegata (8 revisions)
- Rudbeckia laciniata var. heterophylla (8 revisions)
- Perityle bisetosa var. appressa (8 revisions)
- Viola nephrophylla (8 revisions)
- Ditrichum pusillum (8 revisions)
- Hesperidanthus (8 revisions)
- Euphorbia subg. Esula (8 revisions)
- Thymophylla tephroleuca (8 revisions)
- Encalypta vittiana (8 revisions)
- Seligeria calcarea (8 revisions)
- Drosera rotundifolia (8 revisions)
- Pseudognaphalium macounii (8 revisions)
- Paliurus (8 revisions)
- Eremogone macradenia var. macradenia (8 revisions)
- Euphorbia cordifolia (8 revisions)
- Hesperoyucca whipplei (8 revisions)
- Malacothrix glabrata (8 revisions)
- Glochidion puberum (8 revisions)
- Arceuthobium campylopodum subsp. occidentale (8 revisions)
- Erythranthe ampliata (8 revisions)
- Draba lonchocarpa (8 revisions)
- Solidago pinetorum (8 revisions)
- Fritillaria falcata (8 revisions)
- Allium douglasii (8 revisions)
- Sieversia pentapetala (8 revisions)
- Lescuraea (8 revisions)
- Carex sect. Filifoliae (8 revisions)
- Castilleja levisecta (8 revisions)
- Rosa rubiginosa var. rubiginosa (8 revisions)
- Floerkea (8 revisions)
- Tephroseris palustris (8 revisions)
- Corallorhiza maculata (8 revisions)
- Ulota barclayi (8 revisions)
- Pohlia rabunbaldensis (8 revisions)
- Xyris stricta var. obscura (8 revisions)
- Kalmia hirsuta (8 revisions)
- Didymodon revolutus (8 revisions)
- Vernonia baldwinii (8 revisions)
- Veronica persica (8 revisions)
- Comandra (8 revisions)
- Drymocallis hansenii (8 revisions)
- Penstemon filiformis (8 revisions)
- Potentilla sect. Multijugae (8 revisions)
- Xylococcus bicolor (8 revisions)
- Buddleja racemosa var. racemosa (8 revisions)
- Erigeron heliographis (8 revisions)
- Douglasia nivalis (8 revisions)
- Lepidium austrinum (8 revisions)
- Chaetopappa ericoides (8 revisions)
- Mirabilis multiflora var. multiflora (8 revisions)
- Senecio flaccidus var. flaccidus (8 revisions)
- Salix arctophila (8 revisions)
- Isothecium cristatum (8 revisions)
- Atriplex gmelinii var. gmelinii (8 revisions)
- Isocoma pluriflora (8 revisions)
- Cladium mariscoides (8 revisions)
- Sedum radiatum var. depauperatum (8 revisions)
- Eupatorium capillifolium (8 revisions)
- Plagiothecium denticulatum (8 revisions)
- Sidalcea glaucescens (8 revisions)
- Bulbostylis capillaris (8 revisions)
- Verbesina oreophila (8 revisions)
- Heuchera hallii (8 revisions)
- Abutilon (8 revisions)
- Liatris bracteata (8 revisions)
- Schoenoplectus smithii var. levisetus (8 revisions)
- Carex scoparia var. scoparia (8 revisions)
- Eriocaulon parkeri (8 revisions)
- Najadaceae (8 revisions)
- Perityle saxicola (8 revisions)
- Viola pedunculata (8 revisions)
- Salix pseudomonticola (8 revisions)
- Hesperolinon adenophyllum (8 revisions)
- Thymophylla aurea var. aurea (8 revisions)
- Brachydontium trichodes (8 revisions)
- Cucurbita pepo subsp. pepo (8 revisions)
- Anaphalis margaritacea (8 revisions)
- Hesperolinon tehamense (8 revisions)
- Spergula (8 revisions)
- Croton monanthogynus (8 revisions)
- Agave univittata (8 revisions)
- Sphagnum aongstroemii (8 revisions)
- Malacothrix stebbinsii (8 revisions)
- Decumaria (8 revisions)
- Acalypha phleoides (8 revisions)
- Rumex arcticus (8 revisions)
- Draba ogilviensis (8 revisions)
- Baccharis thesioides (8 revisions)
- Allium tolmiei var. tolmiei (8 revisions)
- Crataegus monogyna var. monogyna (8 revisions)
- Pseudoleskea incurvata (8 revisions)
- Carex muriculata (8 revisions)
- Castilleja miniata var. dixonii (8 revisions)
- Rosa carolina subsp. subserrulata (8 revisions)
- Limnanthes montana (8 revisions)
- Arnoglossum album (8 revisions)
- Cyrtopodium punctatum (8 revisions)
- Monochoria vaginalis (8 revisions)
- Zygodon reinwardtii (8 revisions)
- Meesia triquetra (8 revisions)
- Juncus macrandrus (8 revisions)
- Calluna (8 revisions)
- Sphagnum affine (8 revisions)
- Crepis barbigera (8 revisions)
- Schwalbea americana (8 revisions)
- Drymocallis glandulosa var. viscida (8 revisions)
- Penstemon laricifolius var. exilifolius (8 revisions)
- Penstemon laetus var. sagittatus (8 revisions)
- Potentilla concinna var. concinna (8 revisions)
- Arctostaphylos sensitiva (8 revisions)
- Polypremum (8 revisions)
- Pentachaeta lyonii (8 revisions)
- Dodecatheon jeffreyi (8 revisions)
- Lepidium heterophyllum (8 revisions)
- Bradburia pilosa (8 revisions)
- Gossypianthus lanuginosus var. tenuiflorus (8 revisions)
- Senecio vulgaris (8 revisions)
- Cardamine douglassii (8 revisions)
- Anomodon viticulosus (8 revisions)
- Benitoa (8 revisions)
- Fontinalis howellii (8 revisions)
- Eriophorum viridicarinatum (8 revisions)
- Helianthella uniflora (8 revisions)
- Mitella diphylla (8 revisions)
- Pyrrocoma insecticruris (8 revisions)
- Abutilon parvulum (8 revisions)
- Lepidium perfoliatum (8 revisions)
- Carex mendocinensis (8 revisions)
- Carex longii (8 revisions)
- Ruppiaceae (8 revisions)
- Murdannia (8 revisions)
- Perityle huecoensis (8 revisions)
- Viola purpurea var. aurea (8 revisions)
- Streptanthus bernardinus (8 revisions)
- Ceanothus gloriosus var. gloriosus (8 revisions)
- Flaveria trinervia (8 revisions)
- Fissidens bushii (8 revisions)
- Salicaceae (8 revisions)
- Gamochaeta calviceps (8 revisions)
- Ceanothus papillosus (8 revisions)
- Cerastium fastigiatum (8 revisions)
- Ceanothus incanus (8 revisions)
- Funaria hygrometrica var. calvescens (8 revisions)
- Euphorbia serrata (8 revisions)
- Euphorbia hooveri (8 revisions)
- Rumex dentatus (8 revisions)
- Sisyrinchium cernuum (8 revisions)
- Draba porsildii (8 revisions)
- Solidago subsect. Triplinerviae (8 revisions)
- Veratrum (8 revisions)
- Crataegus okanaganensis var. wellsii (8 revisions)
- Pseudoleskeella rupestris (8 revisions)
- Castilleja nivea (8 revisions)
- Rosa pisocarpa subsp. ahartii (8 revisions)
- Koeberlinia spinosa var. spinosa (8 revisions)
- Ericameria parryi var. salmonensis (8 revisions)
- Trichocentrum undulatum (8 revisions)
- Lilium bolanderi (8 revisions)
- Pseudobraunia californica (8 revisions)
- Leucolepis acanthoneura (8 revisions)
- Commelina diffusa var. diffusa (8 revisions)
- Calandrinia breweri (8 revisions)
- Pieris floribunda (8 revisions)
- Trillium rivale (8 revisions)
- Bryoerythrophyllum columbianum (8 revisions)
- Orobanche ramosa (8 revisions)
- Ceanothus cuneatus var. cuneatus (8 revisions)
- Rubus glaucifolius (8 revisions)
- Penstemon dissectus (8 revisions)
- Penstemon richardsonii var. dentatus (8 revisions)
- Potentilla wheeleri (8 revisions)
- Arctostaphylos mewukka (8 revisions)
- Callitriche heterophylla (8 revisions)
- Erigeron mariposanus (8 revisions)
- Dodecatheon poeticum (8 revisions)
- Lepidium papilliferum (8 revisions)
- Chrysopsis gossypina subsp. gossypina (8 revisions)
- Alternanthera flavescens (8 revisions)
- Senecio triangularis (8 revisions)
- Cardamine pachystigma (8 revisions)
- Ferocactus emoryi (8 revisions)
- Lessingia ramulosa (8 revisions)
- Carex alopecoidea (8 revisions)
- Entodon challengeri (8 revisions)
- Sidalcea oregana subsp. hydrophila (8 revisions)
- Cyperus fuscus (8 revisions)
- Encelia actoni (8 revisions)
- Telesonix (8 revisions)
- Althaea hirsuta (8 revisions)
- Liatris helleri (8 revisions)
- Lunaria annua (8 revisions)
- Carex bicknellii (8 revisions)
- Najas graminea (8 revisions)
- Luzula acuminata var. acuminata (8 revisions)
- Viola selkirkii (8 revisions)
- Streptanthus farnsworthianus (8 revisions)
- Euphorbia chaetocalyx var. triligulata (8 revisions)
- Raillardella argentea (8 revisions)
- Fissidens sublimbatus (8 revisions)
- Physaria acutifolia (8 revisions)
- Facelis retusa (8 revisions)
- Linum lewisii var. alpicola (8 revisions)
- Cerastium tomentosum (8 revisions)
- Cornus unalaschkensis (8 revisions)
- Heliomeris longifolia var. longifolia (8 revisions)
- Physcomitrium pyriforme (8 revisions)
- Hesperolinon breweri (8 revisions)
- Polygonella fimbriata (8 revisions)
- Sisyrinchium fuscatum (8 revisions)
- Draba simmonsii (8 revisions)
- Solidago gigantea (8 revisions)
- Hymenocallis (8 revisions)
- Crataegus castlegarensis (8 revisions)
- Myurella tenerrima (8 revisions)
- Castilleja parviflora var. oreopola (8 revisions)
- Rosaceae tribe Potentilleae (8 revisions)
- Capparaceae (8 revisions)
- Tetradymia axillaris var. longispina (8 revisions)
- Orchidaceae tribe Triphoreae (8 revisions)
- Lilium pyrophilum (8 revisions)
- Anacolia laevisphaera (8 revisions)
- Plagiomnium drummondii (8 revisions)
- Luzula orestera (8 revisions)
- Claytonia (8 revisions)
- Zenobia (8 revisions)
- Hymenostylium (8 revisions)
- Orontium aquaticum (8 revisions)
- Echinops exaltatus (8 revisions)
- Orobanche californica subsp. condensa (8 revisions)
- Elatine heterandra (8 revisions)
- Alchemilla mollis (8 revisions)
- Penstemon alamosensis (8 revisions)
- Emorya suaveolens (8 revisions)
- Potentilla cristae (8 revisions)
- Arctostaphylos columbiana (8 revisions)
- Buddleja scordioides (8 revisions)
- Erigeron philadelphicus var. provancheri (8 revisions)
- Ribes victoris (8 revisions)
- Pityopsis graminifolia var. graminifolia (8 revisions)
- Gomphrena nealleyi (8 revisions)
- Packera (8 revisions)
- Leavenworthia crassa (8 revisions)
- Mammillaria dioica (8 revisions)
- Almutaster pauciflorus (8 revisions)
- Boechera hastatula (8 revisions)
- Carex chihuahuensis (8 revisions)
- Conoclinium coelestinum (8 revisions)
- Bryocrumia (8 revisions)
- Sphaeralcea ambigua var. ambigua (8 revisions)
- Cyperus flavescens (8 revisions)
- Sphagneticola trilobata (8 revisions)
- Sullivantia hapemanii var. purpusii (8 revisions)
- Pedicularis centranthera var. centranthera (8 revisions)
- Grindelia howellii (8 revisions)
- Apodanthera (8 revisions)
- Liatris squarrulosa (8 revisions)
- Noccaea parviflora (8 revisions)
- Carex caroliniana (8 revisions)
- Carex lyngbyei (8 revisions)
- Tradescantia humilis (8 revisions)
- Streptanthus howellii (8 revisions)
- Ceanothus arcuatus (8 revisions)
- Layia platyglossa (8 revisions)
- Sphagnaceae (8 revisions)
- Physaria calderi (8 revisions)
- Stylocline sonorensis (8 revisions)
- Stellaria (8 revisions)
- Adolphia californica (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Galinsoginae (8 revisions)
- Trillium catesbaei (8 revisions)
- Schistidium atrichum (8 revisions)
- Microseris howellii (8 revisions)
- Stillingia texana (8 revisions)
- Fallopia (8 revisions)
- Sisyrinchium littorale (8 revisions)
- Draba trichocarpa (8 revisions)
- Solidago radula (8 revisions)
- Veratrum viride (8 revisions)
- Crataegus succulenta var. neofluvialis (8 revisions)
- Tayloria lingulata (8 revisions)
- Castilleja purpurascens (8 revisions)
- Potentilla simplex (8 revisions)
- Petasites frigidus var. ×vitifolius (8 revisions)
- Orchidaceae tribe Orchideae (8 revisions)
- Hypoxis curtissii (8 revisions)
- Chamaebatiaria (8 revisions)
- Tetraplodon pallidus (8 revisions)
- Rhizomnium gracile (8 revisions)
- Arecaceae (tribe Cocoeae) subtribe Elaeidinae (8 revisions)
- Claytonia palustris (8 revisions)
- Crataegus flava (8 revisions)
- Platanthera flava var. flava (8 revisions)
- Tortula cuneifolia (8 revisions)
- Potamogeton natans (8 revisions)
- Taraxacum laurentianum (8 revisions)
- Antirrhinum (8 revisions)
- Scrophularia atrata (8 revisions)
- Penstemon pseudospectabilis var. pseudospectabilis (8 revisions)
- Ribes rotundifolium (8 revisions)
- Erigeron muirii (8 revisions)
- Primula parryi (8 revisions)
- Heterotheca subaxillaris subsp. latifolia (8 revisions)
- Packera cymbalaria (8 revisions)
- Rorippa alpina (8 revisions)
- Nitrophila occidentalis (8 revisions)
- Atriplex parishii var. depressa (8 revisions)
- Symphyotrichum potosinum (8 revisions)
- Boechera lyallii (8 revisions)
- Carex rosea (8 revisions)
- Stevia ovata var. texana (8 revisions)
- Herzogiella (8 revisions)
- Sphaeralcea digitata (8 revisions)
- Saxifragopsis fragarioides (8 revisions)
- Pedicularis groenlandica (8 revisions)
- Hulsea vestita subsp. callicarpha (8 revisions)
- Cienfuegosia yucatanensis (8 revisions)
- Hartwrightia floridana (8 revisions)
- Ribes diacanthum (8 revisions)
- Carex sect. Triquetrae (8 revisions)
- Carex stricta (8 revisions)
- Juncus howellii (8 revisions)
- Streptanthus vernalis (8 revisions)
- Lasthenia californica subsp. macrantha (8 revisions)
- Euonymus alatus (8 revisions)
- Osmadenia tenella (8 revisions)
- Brothera leana (8 revisions)
- Physaria didymocarpa subsp. lanata (8 revisions)
- Psilocarphus elatior (8 revisions)
- Frangula californica subsp. tomentella (8 revisions)
- Stellaria fontinalis (8 revisions)
- Ceanothus prostratus var. prostratus (8 revisions)
- Galinsoga quadriradiata (8 revisions)
- Smilax ecirrata (8 revisions)
- Schistidium holmenianum (8 revisions)
- Munzothamnus (8 revisions)
- Kallstroemia maxima (8 revisions)
- Polygonum achoreum (8 revisions)
- Iris subg. Limniris (8 revisions)
- Eastwoodia (8 revisions)
- Zephyranthes treatiae (8 revisions)
- Castilleja schizotricha (8 revisions)
- Potentilla sect. Terminales (8 revisions)
- Salix sect. Subalbae (8 revisions)
- Oclemena reticulata (8 revisions)
- Trillium viridescens (8 revisions)
- Maianthemum dilatatum (8 revisions)
- Spiraea virginiana (8 revisions)
- Bryaceae (8 revisions)
- Hookeria acutifolia (8 revisions)
- Tradescantia ohiensis (8 revisions)
- Claytonia sarmentosa (8 revisions)
- Crataegus padifolia var. incarnata (8 revisions)
- Platanthera chapmanii (8 revisions)
- Tortula hoppeana (8 revisions)
- Araceae (8 revisions)
- Youngia (8 revisions)
- Euphrasia arctica subsp. borealis (8 revisions)
- Cirsium neomexicanum (8 revisions)
- Rosaceae subfam. Dryadoideae (8 revisions)
- Digitalis purpurea subsp. purpurea (8 revisions)
- Potentilla pseudosericea (8 revisions)
- Arctostaphylos purissima (8 revisions)
- Erigeron glacialis var. hirsutus (8 revisions)
- Lysimachia ciliata (8 revisions)
- Heterotheca rutteri (8 revisions)
- Rorippa palustris subsp. palustris (8 revisions)
- Atriplex serenana var. serenana (8 revisions)
- Symphyotrichum novae-angliae (8 revisions)
- Boechera perennans (8 revisions)
- Carex muehlenbergii var. enervis (8 revisions)
- Isocarpha oppositifolia (8 revisions)
- Orthotrichum pallens var. pallens (8 revisions)
- Anulocaulis leiosolenus var. gypsogenus (8 revisions)
- Sphaeralcea munroana (8 revisions)
- Cyperus giganteus (8 revisions)
- Tithonia thurberi (8 revisions)
- Saxifraga serpyllifolia (8 revisions)
- Calliergon cordifolium (8 revisions)
- Hibiscus (8 revisions)
- Mikania scandens (8 revisions)
- Vaccinium vitis-idaea (8 revisions)
- Carex sartwelliana (8 revisions)
- Eriogonum helichrysoides (8 revisions)
- Carex emoryi (8 revisions)
- Commelina caroliniana (8 revisions)
- Thelypodium crispum (8 revisions)
- Centromadia pungens subsp. pungens (8 revisions)
- Clusiaceae (8 revisions)
- Campylopus schimperi (8 revisions)
- Physaria garrettii (8 revisions)
- Ancistrocarphus filagineus (8 revisions)
- Stillingia linearifolia (8 revisions)
- Stellaria pallida (8 revisions)
- Larrea (8 revisions)
- Coreopsis stillmanii (8 revisions)
- Smilax walteri (8 revisions)
- Stephanomeria malheurensis (8 revisions)
- Salix melanopsis (8 revisions)
- Stenotus armerioides var. armerioides (8 revisions)
- Camassia (8 revisions)
- Crataegus crus-galli var. crus-galli (8 revisions)
- Castilleja unalaschcensis (8 revisions)
- Wislizenia californica (8 revisions)
- Thurovia triflora (8 revisions)
- Calochortus elegans var. elegans (8 revisions)
- Asparagus aethiopicus (8 revisions)
- Spiraea chamaedryfolia (8 revisions)
- Pseudocryphaea (8 revisions)
- Guzmania monostachia var. monostachia (8 revisions)
- Lewisia congdonii (8 revisions)
- Geum vernum (8 revisions)
- Piperia elongata (8 revisions)
- Stegonia latifolia var. latifolia (8 revisions)
- Bryum blindii (8 revisions)
- Xyris flabelliformis (8 revisions)
- Lactuca ludoviciana (8 revisions)
- Euphrasia randii (8 revisions)
- Cirsium hookerianum (8 revisions)
- Cercocarpus betuloides var. betuloides (8 revisions)
- Penstemon navajoa (8 revisions)
- Gratiola ebracteata (8 revisions)
- Ivesia sect. Setosae (8 revisions)
- Erigeron eximius (8 revisions)
- Lysimachia radicans (8 revisions)
- Heterotheca villosa var. villosa (8 revisions)
- Subularia (8 revisions)
- Okenia (8 revisions)
- Symphyotrichum sericeum (8 revisions)
- Boechera repanda (8 revisions)
- Fuirena simplex var. aristulata (8 revisions)
- Rudbeckia hirta var. hirta (8 revisions)
- Hypnum lindbergii (8 revisions)
- Dysphania carinata (8 revisions)
- Artemisia spiciformis (8 revisions)
- Citrullus lanatus subsp. lanatus (8 revisions)
- Cyperus grayoides (8 revisions)
- Helianthus debilis subsp. silvestris (8 revisions)
- Ribes sanguineum var. glutinosum (8 revisions)
- Pedicularis semibarbata subsp. charlestonensis (8 revisions)
- Chaenactis glabriuscula var. megacephala (8 revisions)
- Sarmentypnum exannulatum (8 revisions)
- Hibiscus moscheutos subsp. moscheutos (8 revisions)
- Ageratina havanensis (8 revisions)
- Vaccinium boreale (8 revisions)
- Carex oligosperma (8 revisions)
- Eriogonum thornei (8 revisions)
- Schoenoplectus deltarum (8 revisions)
- Xyris brevifolia (8 revisions)
- Thelypodium paniculatum (8 revisions)
- Monolopia (8 revisions)
- Euphorbia jaegeri (8 revisions)
- Deinandra clementina (8 revisions)
- Hypericum galioides (8 revisions)
- Cynodontium polycarpon (8 revisions)
- Dittrichia (8 revisions)
- Acalypha poiretii (8 revisions)
- Minuartia californica (8 revisions)
- Cevallia sinuata (8 revisions)
- Coreopsis auriculata (8 revisions)
- Andreaea mutabilis (8 revisions)
- Grimmia teretinervis (8 revisions)
- Glyptopleura marginata (8 revisions)
- Linum sect. Linopsis (8 revisions)
- Polygonum heterosepalum (8 revisions)
- Dioscoreaceae (8 revisions)
- Iris missouriensis (8 revisions)
- Tonestus pygmaeus (8 revisions)
- Camassia scilloides (8 revisions)
- Crataegus collina var. sordida (8 revisions)
- Chloropyron tecopense (8 revisions)
- Potentilla hippiana (8 revisions)
- Hemiscola (8 revisions)
- Gutierrezia pomariensis (8 revisions)
- Calochortus nitidus (8 revisions)
- Dianella ensifolia (8 revisions)
- Holodiscus discolor var. discolor (8 revisions)
- Hygrohypnum closteri (8 revisions)
- Potamogeton hillii (8 revisions)
- Lewisia rediviva var. minor (8 revisions)
- Crataegus ashei (8 revisions)
- Cephalanthera austiniae (8 revisions)
- Crossidium aberrans (8 revisions)
- Splachnum luteum (8 revisions)
- Prenanthes racemosa (8 revisions)
- Rhinanthus minor subsp. groenlandicus (8 revisions)
- Sphagnum contortum (8 revisions)
- Cirsium scariosum var. scariosum (8 revisions)
- Purshia subintegra (8 revisions)
- Penstemon scariosus var. scariosus (8 revisions)
- Limnophila sessiliflora (8 revisions)
- Ivesia cryptocaulis (8 revisions)
- Erigeron velutipes (8 revisions)
- Franklinia (8 revisions)
- Franklinia alatamaha (8 revisions)
- Erigeron hyssopifolius (8 revisions)
- Sedum hispanicum (8 revisions)
- Cochlearia sessilifolia (8 revisions)
- Atriplex gardneri var. utahensis (8 revisions)
- Symphyotrichum ciliolatum (8 revisions)
- Boechera suffrutescens (8 revisions)
- Carex siccata (8 revisions)
- Orthotrichum parvulum (8 revisions)
- Artemisia subg. Artemisia (8 revisions)
- Dirca (8 revisions)
- Cyperus hermaphroditus (8 revisions)
- Helianthus heterophyllus (8 revisions)
- Crassula solieri (8 revisions)
- Agalinis densiflora (8 revisions)
- Balduina angustifolia (8 revisions)
- Brachythecium bolanderi (8 revisions)
- Iliamna rivularis (8 revisions)
- Sanvitalia (8 revisions)
- Gaylussacia nana (8 revisions)
- Carex comosa (8 revisions)
- Carex parryana (8 revisions)
- Juncus ensifolius var. ensifolius (8 revisions)
- Thysanocarpus laciniatus var. hitchcockii (8 revisions)
- Rudbeckia sect. Macrocline (8 revisions)
- Condalia ericoides (8 revisions)
- Holocarpha macradenia (8 revisions)
- Hypericum ellipticum (8 revisions)
- Dicranella crispa (8 revisions)
- Physaria lata (8 revisions)
- Pluchea carolinensis (8 revisions)
- Bischofia javanica (8 revisions)
- Minuartia marcescens (8 revisions)
- Mentzelia marginata (8 revisions)
- Thelesperma (8 revisions)
- Tetraphis pellucida (8 revisions)
- Grimmia anomala (8 revisions)
- Shinnersoseris rostrata (8 revisions)
- Eucommia (8 revisions)
- Polygonum minimum (8 revisions)
- Thismia americana (8 revisions)
- Zigadenus paniculatus (8 revisions)
- Chrysothamnus eremobius (8 revisions)
- Hastingsia atropurpurea (8 revisions)
- Crataegus mollis var. meridionalis (8 revisions)
- Cordylanthus pilosus (8 revisions)
- Alyssum obovatum (8 revisions)
- Calochortus monanthus (8 revisions)
- Allium canadense var. mobilense (8 revisions)
- Rubus repens (8 revisions)
- Platydictya confervoides (8 revisions)
- Triglochin palustris (8 revisions)
- Phemeranthus brevifolius (8 revisions)
- Waldsteinia parviflora (8 revisions)
- Listera smallii (8 revisions)
- Aloina rigida var. rigida (8 revisions)
- Haplodontium (8 revisions)
- Thrinax morrisii (8 revisions)
- Arnoseris (8 revisions)
- Arctostaphylos montana (8 revisions)
- Erpodium domingense (8 revisions)
- Cirsium rydbergii (8 revisions)
- Physocarpus alternans (8 revisions)
- Penstemon albomarginatus (8 revisions)
- Stemodia (8 revisions)
- Ivesia gordonii var. ursinorum (8 revisions)
- Penstemon fruticosus var. serratus (8 revisions)
- Erigeron sionis var. trilobatus (8 revisions)
- Shortia galacifolia var. brevistyla (8 revisions)
- Erigeron canaani (8 revisions)
- Sedum obtusatum var. boreale (8 revisions)
- Descurainia longepedicellata (8 revisions)
- Mirabilis sect. Mirabilis (8 revisions)
- Symphyotrichum depauperatum (8 revisions)
- Salix sect. Herbella (8 revisions)
- Pseudotaxiphyllum homomallifolium (8 revisions)
- Chenopodium polyspermum var. acutifolium (8 revisions)
- Remirea (8 revisions)
- Bryophyllum (8 revisions)
- Gaillardia aestivalis (8 revisions)
- Lagunaria (8 revisions)
- Lindheimera (8 revisions)
- Vaccinium sect. Oxycoccoides (8 revisions)
- Eurybia integrifolia (8 revisions)
- Schoenoplectus etuberculatus (8 revisions)
- Wolffia borealis (8 revisions)
- Eriophyllum lanatum var. lanatum (8 revisions)
- Euphorbia virgata (8 revisions)
- Hemizonia congesta subsp. lutescens (8 revisions)
- Hypericum virgatum (8 revisions)
- Dicranum majus (8 revisions)
- Salix orestera (8 revisions)
- Tanacetum bipinnatum (8 revisions)
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