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- Ceanothus megacarpus var. megacarpus (8 revisions)
- Aphanes occidentalis (8 revisions)
- Scrophularia macrantha (8 revisions)
- Penstemon floridus var. austinii (8 revisions)
- Arctostaphylos pilosula (8 revisions)
- Primula cuneifolia subsp. cuneifolia (8 revisions)
- Gomphrena haageana (8 revisions)
- Leavenworthia stylosa (8 revisions)
- Mammillaria pottsii (8 revisions)
- Atriplex klebergorum (8 revisions)
- Boechera horizontalis (8 revisions)
- Rudbeckia heliopsidis (8 revisions)
- Callicladium (8 revisions)
- Ctenolepis cerasiformis (8 revisions)
- Jefea (8 revisions)
- Ribes canthariforme (8 revisions)
- Pedicularis chamissonis (8 revisions)
- Grindelia decumbens (8 revisions)
- Callirhoë alcaeoides (8 revisions)
- Salix glauca var. acutifolia (8 revisions)
- Carex sect. Longicaules (8 revisions)
- Artemisia palmeri (8 revisions)
- Blennosperma (8 revisions)
- Potamogeton illinoensis (8 revisions)
- Streptanthus insignis subsp. lyonii (8 revisions)
- Croton leucophyllus var. leucophyllus (8 revisions)
- Layia munzii (8 revisions)
- Dicranaceae (8 revisions)
- Physaria carinata subsp. paysonii (8 revisions)
- Stylocline psilocarphoides (8 revisions)
- Petalonyx nitidus (8 revisions)
- Mentzelia humilis var. humilis (8 revisions)
- Tetragonotheca (8 revisions)
- Manfreda maculosa (8 revisions)
- Schistidium confertum (8 revisions)
- Microseris douglasii subsp. platycarpha (8 revisions)
- Rhizophora mangle (8 revisions)
- Sisyrinchium idahoense var. segetum (8 revisions)
- Draba weberi (8 revisions)
- Erigeron bellidiastrum var. arenarius (8 revisions)
- Hymenocallis latifolia (8 revisions)
- Crataegus sheridana (8 revisions)
- Thuidium delicatulum var. delicatulum (8 revisions)
- Castilleja rhexiifolia (8 revisions)
- Potentilla sect. Arenicolae (8 revisions)
- Polanisia uniglandulosa (8 revisions)
- Erigeron neomexicanus (8 revisions)
- Orchidaceae (tribe Orchideae) subtribe Habenariinae (8 revisions)
- Hypoxis rigida (8 revisions)
- Sorbaria kirilowii (8 revisions)
- Philonotis uncinata (8 revisions)
- Rhizomnium punctatum (8 revisions)
- Tradescantia crassifolia (8 revisions)
- Claytonia parviflora subsp. parviflora (8 revisions)
- Crataegus rubella (8 revisions)
- Platanthera grandiflora (8 revisions)
- Tortula protobryoides (8 revisions)
- Bromeliaceae (8 revisions)
- Taraxacum phymatocarpum (8 revisions)
- Bartsia (8 revisions)
- Poteridium annuum (8 revisions)
- Penstemon cyananthus var. cyananthus (8 revisions)
- Penstemon spectabilis var. spectabilis (8 revisions)
- Potentilla villosa (8 revisions)
- Arctostaphylos luciana (8 revisions)
- Trientalis (8 revisions)
- Rorippa austriaca (8 revisions)
- Atriplex cordulata (8 revisions)
- Boechera nevadensis (8 revisions)
- Stevia viscida (8 revisions)
- Herzogiella adscendens (8 revisions)
- Nitrophila mohavensis (8 revisions)
- Sphaeralcea fendleri var. albescens (8 revisions)
- Cyperus rotundus (8 revisions)
- Lasianthaea (8 revisions)
- Ericameria nauseosa var. salicifolia (8 revisions)
- Hulsea vestita subsp. pygmaea (8 revisions)
- Eremalche parryi (8 revisions)
- Koanophyllon (8 revisions)
- Gaultheria ovatifolia (8 revisions)
- Anthemis (8 revisions)
- Carex lenticularis var. lenticularis (8 revisions)
- Oclemena nemoralis (8 revisions)
- Sparganium emersum (8 revisions)
- Thelypodiopsis ambigua (8 revisions)
- Lasthenia sect. Burrielia (8 revisions)
- Astraea (8 revisions)
- Calycadenia micrantha (8 revisions)
- Campylopus atrovirens (8 revisions)
- Physaria douglasii subsp. douglasii (8 revisions)
- Diaperia (8 revisions)
- Cornus asperifolia (8 revisions)
- Stellaria humifusa (8 revisions)
- Ceanothus velutinus var. velutinus (8 revisions)
- Iva axillaris (8 revisions)
- Smilax hugeri (8 revisions)
- Schistidium maritimum (8 revisions)
- Cirsium helenioides (8 revisions)
- Frangula purshiana subsp. purshiana (8 revisions)
- Polygonum marinense (8 revisions)
- Zigadenus venenosus var. venenosus (8 revisions)
- Populus balsamifera (8 revisions)
- Erigeron versicolor (8 revisions)
- Zephyranthes rosea (8 revisions)
- Crataegus viridis var. glabriuscula (8 revisions)
- Castilleja subinclusa (8 revisions)
- Glossopetalon spinescens var. aridum (8 revisions)
- Cleomella angustifolia (8 revisions)
- Erigeron lassenianus (8 revisions)
- Calochortus (8 revisions)
- Maianthemum racemosum subsp. racemosum (8 revisions)
- Rubus pedatus (8 revisions)
- Brachymenium (8 revisions)
- Daltoniaceae (8 revisions)
- Zostera japonica (8 revisions)
- Claytonia tuberosa (8 revisions)
- Crataegus sheila-phippsiae var. sheila-phippsiae (8 revisions)
- Piperia (8 revisions)
- Tortula systylia (8 revisions)
- Callisia graminea (8 revisions)
- Lapsana communis (8 revisions)
- Euphrasia stricta var. brevipila (8 revisions)
- Cirsium arizonicum var. rothrockii (8 revisions)
- Dryas incisa (8 revisions)
- Penstemon hallii (8 revisions)
- Bacopa caroliniana (8 revisions)
- Filipendula ulmaria (8 revisions)
- Arctostaphylos imbricata (8 revisions)
- Lysimachia graminea (8 revisions)
- Rorippa sinuata (8 revisions)
- Atriplex mucronata (8 revisions)
- Salix reticulata (8 revisions)
- Carex mesochorea (8 revisions)
- Hypnum cupressiforme var. filiforme (8 revisions)
- Dysphania multifida (8 revisions)
- Sphaeralcea polychroma (8 revisions)
- Cyperus schweinitzii (8 revisions)
- Simsia lagasceiformis (8 revisions)
- Pedicularis parryi subsp. purpurea (8 revisions)
- Chaenactis santolinoides (8 revisions)
- Calliergon megalophyllum (8 revisions)
- Hibiscus coulteri (8 revisions)
- Vaccinium myrtillus (8 revisions)
- Carex vestita (8 revisions)
- Rhapidophyllum (8 revisions)
- Thelypodium howellii subsp. howellii (8 revisions)
- Parnassia caroliniana (8 revisions)
- Centromadia parryi subsp. australis (8 revisions)
- Podostemaceae (8 revisions)
- Campylopus subulatus (8 revisions)
- Salix eastwoodiae (8 revisions)
- Stellaria pubera (8 revisions)
- Euphorbia pediculifera var. pediculifera (8 revisions)
- Coreopsis latifolia (8 revisions)
- Sphagnum sitchense (8 revisions)
- Deutzia gracilis (8 revisions)
- Eremogone (8 revisions)
- Boechera depauperata (8 revisions)
- Conyza canadensis (8 revisions)
- Camassia quamash subsp. azurea (8 revisions)
- Geum radiatum (8 revisions)
- Castilleja wootonii (8 revisions)
- Oxystylis lutea (8 revisions)
- Erigeron poliospermus var. disciformis (8 revisions)
- Calochortus coxii (8 revisions)
- Echeandia chandleri (8 revisions)
- Petrophytum (8 revisions)
- Hypopterygium flavolimbatum (8 revisions)
- Mirabilis sect. Oxybaphus (8 revisions)
- Dactylorhiza aristata (8 revisions)
- Globulinella globifera (8 revisions)
- Voitia (8 revisions)
- Arecaceae (tribe Areceae) subtribe Ptychospermatinae (8 revisions)
- Lactuca sativa (8 revisions)
- Euphrasia vinacea (8 revisions)
- Cercocarpus breviflorus (8 revisions)
- Penstemon pahutensis (8 revisions)
- Gratiola lutea (8 revisions)
- Ivesia patellifera (8 revisions)
- Lysimachia vulgaris (8 revisions)
- Salix ovalifolia var. glacialis (8 revisions)
- Atriplex phyllostegia (8 revisions)
- Boechera rollinsiorum (8 revisions)
- Carex gynocrates (8 revisions)
- Brickellia dentata (8 revisions)
- Hypnum procerrimum (8 revisions)
- Chenopodium sect. Agathophytum (8 revisions)
- Urena lobata (8 revisions)
- Cyperus retrofractus (8 revisions)
- Helianthus praecox subsp. praecox (8 revisions)
- Saxifraga rivularis subsp. arctolitoralis (8 revisions)
- Pedicularis sudetica subsp. interior (8 revisions)
- Chaenactis stevioides (8 revisions)
- Sarmentypnum sarmentosum (8 revisions)
- Hibiscus laevis (8 revisions)
- Ageratina adenophora (8 revisions)
- Vaccinium myrtilloides (8 revisions)
- Carex tuckermanii (8 revisions)
- Ismelia (8 revisions)
- Tonestus graniticus (8 revisions)
- Carex atratiformis (8 revisions)
- Gutierrezia serotina (8 revisions)
- Tradescantia (8 revisions)
- Monolopia gracilens (8 revisions)
- Mentzelia perennis (8 revisions)
- Deinandra increscens subsp. villosa (8 revisions)
- Hypericum nitidum subsp. exile (8 revisions)
- Dichodontium pellucidum (8 revisions)
- Physaria humilis (8 revisions)
- Inula britannica (8 revisions)
- Croton glandulosus var. arenicola (8 revisions)
- Spergularia atrosperma (8 revisions)
- Philadelphus hirsutus (8 revisions)
- Coreopsis pubescens (8 revisions)
- Andreaea nivalis (8 revisions)
- Sphagnum sect. Cuspidata (8 revisions)
- Krigia biflora (8 revisions)
- Cevallia (8 revisions)
- Dioscorea polystachya (8 revisions)
- Iris versicolor (8 revisions)
- Boechera fructicosa (8 revisions)
- Boltonia asteroides var. asteroides (8 revisions)
- Chlorogalum pomeridianum (8 revisions)
- Crataegus aestivalis (8 revisions)
- Buddleja marrubiifolia (8 revisions)
- Hemiscola diffusa (8 revisions)
- Calochortus umpquaensis (8 revisions)
- Aletris farinosa (8 revisions)
- Holodiscus microphyllus var. sericeus (8 revisions)
- Amphidium californicum (8 revisions)
- Juncus greenei (8 revisions)
- Misopates (8 revisions)
- Arivela (8 revisions)
- Erigeron concinnus var. concinnus (8 revisions)
- Calochortus lyallii (8 revisions)
- Hosta plantaginea (8 revisions)
- Holodiscus microphyllus var. glabrescens (8 revisions)
- Hygrohypnum luridum (8 revisions)
- Thalia dealbata (8 revisions)
- Montia bostockii (8 revisions)
- Crataegus (sect. Coccineae) ser. Apricae (8 revisions)
- Listera (8 revisions)
- Crossidium squamiferum (8 revisions)
- Gemmabryum gemmilucens (8 revisions)
- Prenanthes trifoliolata (8 revisions)
- Striga (8 revisions)
- Pleuridium acuminatum (8 revisions)
- Cirsium scariosum var. toiyabense (8 revisions)
- Rosaceae subfam. Amygdaloideae (8 revisions)
- Penstemon strictiformis (8 revisions)
- Mecardonia acuminata var. microphylla (8 revisions)
- Penstemon sect. Erianthera (8 revisions)
- Stewartia ovata (8 revisions)
- Sedum sexangulare (8 revisions)
- Conringia orientalis (8 revisions)
- Atriplex corrugata (8 revisions)
- Populus angustifolia (8 revisions)
- Carex macrocephala (8 revisions)
- Orthothecium chryseum (8 revisions)
- Chenopodium sect. Glauca (8 revisions)
- Thymelaea (8 revisions)
- Cyperus floribundus (8 revisions)
- Helianthus longifolius (8 revisions)
- Crassula colligata subsp. lamprosperma (8 revisions)
- Agalinis fasciculata (8 revisions)
- Senecio taraxacoides (8 revisions)
- Amblyolepis (8 revisions)
- Brachythecium rutabulum (8 revisions)
- Iliamna grandiflora (8 revisions)
- Zinnia (8 revisions)
- Dudleya subg. Hasseanthus (8 revisions)
- Carex louisianica (8 revisions)
- Cirsium wrightii (8 revisions)
- Chrysothamnus humilis (8 revisions)
- Carex adelostoma (8 revisions)
- Sericocarpus (8 revisions)
- Eriophyllum nubigenum (8 revisions)
- Euphorbia cinerascens (8 revisions)
- Acanthospermum australe (8 revisions)
- Hypericum crux-andreae (8 revisions)
- Dicranodontium asperulum (8 revisions)
- Salix wolfii var. idahoensis (8 revisions)
- Cirsium ochrocentrum var. ochrocentrum (8 revisions)
- Linum lewisii var. lewisii (8 revisions)
- Minuartia nuttallii var. nuttallii (8 revisions)
- Krugiodendron (8 revisions)
- Thelesperma ambiguum (8 revisions)
- Tetrodontium (8 revisions)
- Grimmia funalis (8 revisions)
- Lygodesmia grandiflora var. grandiflora (8 revisions)
- Simmondsiaceae (8 revisions)
- Trillium flexipes (8 revisions)
- Herbertia (8 revisions)
- Oreostemma elatum (8 revisions)
- Schoenolirion (8 revisions)
- Crataegus texana var. dasyphylla (8 revisions)
- Cordylanthus ramosus (8 revisions)
- Aurinia saxatilis (8 revisions)
- Pentachaeta (8 revisions)
- Calochortus argillosus (8 revisions)
- Allium canadense var. fraseri (8 revisions)
- Anacamptodon splachnoides (8 revisions)
- Syringodium (8 revisions)
- Paulowniaceae (8 revisions)
- Crataegus lepida (8 revisions)
- Triphora yucatanensis (8 revisions)
- Syntrichia cainii (8 revisions)
- Imbribryum alpinum (8 revisions)
- Luzula parviflora (8 revisions)
- Hieracium (8 revisions)
- Arctostaphylos manzanita subsp. manzanita (8 revisions)
- Venturiella sinensis (8 revisions)
- Silybum (8 revisions)
- Rosaceae tribe Amygdaleae (8 revisions)
- Penstemon aridus (8 revisions)
- Littorella (8 revisions)
- Ivesia longibracteata (8 revisions)
- Penstemon montanus var. idahoensis (8 revisions)
- Diapensia (8 revisions)
- Ribes quercetorum (8 revisions)
- Salix arctica (8 revisions)
- Atriplex canescens var. canescens (8 revisions)
- Polyctenium fremontii (8 revisions)
- Ptilium crista-castrensis (8 revisions)
- Chenopodium murale (8 revisions)
- Kyllinga gracillima (8 revisions)
- Helianthus pauciflorus subsp. pauciflorus (8 revisions)
- Bryophyllum delagoense (8 revisions)
- Agalinis neoscotica (8 revisions)
- Senecio sphaerocephalus (8 revisions)
- Brachythecium salebrosum (8 revisions)
- Lavatera thuringiaca (8 revisions)
- Ambrosia hispida (8 revisions)
- Vaccinium sect. Vaccinium (8 revisions)
- Isocoma menziesii (8 revisions)
- Eurybia merita (8 revisions)
- Solidago sect. Solidago (8 revisions)
- Alpinia zerumbet (8 revisions)
- Eriophyllum confertiflorum var. confertiflorum (8 revisions)
- Vitis vinifera (8 revisions)
- Kyhosia bolanderi (8 revisions)
- Hypericum majus (8 revisions)
- Dicranum undulatum (8 revisions)
- Physaria obdeltata (8 revisions)
- Achillea ptarmica (8 revisions)
- Oxalis metcalfei (8 revisions)
- Spergularia bocconi (8 revisions)
- Oxalis caerulea (8 revisions)
- Bidens heterosperma (8 revisions)
- Polytrichastrum (8 revisions)
- Sphagnum atlanticum (8 revisions)
- Cistus psilosepalus (8 revisions)
- Pyrrhopappus grandiflorus (8 revisions)
- Euphorbia thymifolia (8 revisions)
- Persicaria bungeana (8 revisions)
- Vanilla (8 revisions)
- Crocosmia ×crocosmiiflora (8 revisions)
- Ornithogalum umbellatum (8 revisions)
- Crataegus wootoniana (8 revisions)
- Cordylanthus wrightii subsp. tenuifolius (8 revisions)
- Erigeron filifolius (8 revisions)
- Calochortus concolor (8 revisions)
- Allium perdulce var. perdulce (8 revisions)
- Sorbus aucuparia (8 revisions)
- Drummondia (8 revisions)
- Cyperaceae (8 revisions)
- Crataegus attrita (8 revisions)
- Thlaspi arvense (8 revisions)
- Calopogon tuberosus var. tuberosus (8 revisions)
- Microbryum (8 revisions)
- Plagiobryoides vinosula (8 revisions)
- Xyris longisepala (8 revisions)
- Hieracium crepidispermum (8 revisions)
- Arctostaphylos crustacea (8 revisions)
- Scopelophila ligulata (8 revisions)
- Arctium tomentosum (8 revisions)
- Prunus virginiana var. demissa (8 revisions)
- Plantago floccosa (8 revisions)
- Ivesia argyrocoma var. argyrocoma (8 revisions)
- Penstemon baccharifolius (8 revisions)
- Penstemon cinicola (8 revisions)
- Halesia (8 revisions)
- Lastarriaea coriacea (8 revisions)
- Sedum spathulifolium var. pruinosum (8 revisions)
- Brassicaceae tribe Erysimeae (8 revisions)
- Sarcocornia utahensis (8 revisions)
- Acroporium (8 revisions)
- Chenopodium incanum var. incanum (8 revisions)
- Dulichium arundinaceum var. boreale (8 revisions)
- Dicoria canescens (8 revisions)
- Aeonium arboreum (8 revisions)
- Kickxia (8 revisions)
- Senecio warnockii (8 revisions)
- Helenium arizonicum (8 revisions)
- Donrichardsia (8 revisions)
- Malacothamnus aboriginum (8 revisions)
- Eleocharis vivipara (8 revisions)
- Silphium radula var. gracile (8 revisions)
- Micranthes idahoensis (8 revisions)
- Hazardia whitneyi var. discoidea (8 revisions)
- Eurybia avita (8 revisions)
- Turnera (8 revisions)
- Carex sect. Rhynchocystis (8 revisions)
- Solidago simplex var. ontarioensis (8 revisions)
- Limnobium (8 revisions)
- Packera glabella (8 revisions)
- Arnica angustifolia subsp. tomentosa (8 revisions)
- Oxalis pes-caprae (8 revisions)
- Carlquistia (8 revisions)
- Cyclanthera (8 revisions)
- Dicranum groenlandicum (8 revisions)
- Physaria pruinosa (8 revisions)
- Sphaeromeria cana (8 revisions)
- Mentzelia micrantha (8 revisions)
- Sagina nivalis (8 revisions)
- Chrysobalanus icaco subsp. icaco (8 revisions)
- Bidens cernua (8 revisions)
- Polytrichastrum ohioense (8 revisions)
- Bucklandiella microcarpa (8 revisions)
- Lechea maritima var. virginica (8 revisions)
- Osteospermum ecklonis (8 revisions)
- Euphorbia peplidion (8 revisions)
- Persicaria setacea (8 revisions)
- Goodyera pubescens (8 revisions)
- Gladiolus dalenii (8 revisions)
- Brodiaea filifolia (8 revisions)
- Geum macrophyllum var. perincisum (8 revisions)
- Orthocarpus tenuifolius (8 revisions)
- Athysanus (8 revisions)
- Erigeron purpuratus (8 revisions)
- Harperocallis (8 revisions)
- Allium gooddingii (8 revisions)
- Aronia melanocarpa (8 revisions)
- Carex tonsa var. tonsa (8 revisions)
- Castilleja applegatei var. applegatei (8 revisions)
- Populus grandidentata (8 revisions)
- Townsendia grandiflora (8 revisions)
- Trillium cuneatum (8 revisions)
- Chenia leptophylla (8 revisions)
- Ptychostomum nitidulum (8 revisions)
- Juncus filiformis (8 revisions)
- Hieracium alpinum (8 revisions)
- Arctostaphylos glandulosa subsp. mollis (8 revisions)
- Tuerckheimia (8 revisions)
- Asteraceae tribe Mutisieae (8 revisions)
- Prunus havardii (8 revisions)
- Plantago rugelii (8 revisions)
- Horkelia tenuiloba (8 revisions)
- Penstemon crandallii var. ramaleyi (8 revisions)
- Penstemon gairdneri var. oreganus (8 revisions)
- Sarracenia oreophila (8 revisions)
- Erythranthe caespitosa (8 revisions)
- Emex (8 revisions)
- Penthorum (8 revisions)
- Erysimum insulare (8 revisions)
- Suaeda sect. Limbogermen (8 revisions)
- Carrichtera annua (8 revisions)
- Brotherella recurvans (8 revisions)
- Chenopodium berlandieri var. macrocalycium (8 revisions)
- Rhynchospora microcephala (8 revisions)
- Heliomeris hispida (8 revisions)
- Dudleya attenuata (8 revisions)
- Senecio pattersonensis (8 revisions)
- Hymenoxys ambigens var. floribunda (8 revisions)
- Homalothecium fulgescens (8 revisions)
- Malvastrum americanum (8 revisions)
- Berlandiera ×humilis (8 revisions)
- Micranthes rhomboidea (8 revisions)
- Corethrogyne filaginifolia (8 revisions)
- Xanthisma blephariphyllum (8 revisions)
- Passiflora arizonica (8 revisions)
- Carex vaginata (8 revisions)
- Carex brunnescens subsp. sphaerostachya (8 revisions)
- Potamogeton gramineus (8 revisions)
- Packera neomexicana var. mutabilis (8 revisions)
- Arnica lanceolata subsp. prima (8 revisions)
- Parnassia asarifolia (8 revisions)
- Hymenopappus (8 revisions)
- Triadenum tubulosum (8 revisions)
- Oncophorus virens (8 revisions)
- Physaria subumbellata (8 revisions)
- Artemisia campestris subsp. canadensis (8 revisions)
- Acalypha arvensis (8 revisions)
- Scleranthus annuus subsp. annuus (8 revisions)
- Ceanothus impressus var. nipomensis (8 revisions)
- Varilla texana (8 revisions)
- Oligotrichum (8 revisions)
- Lagenaria siceraria subsp. siceraria (8 revisions)
- Aucuba (8 revisions)
- Bistorta plumosa (8 revisions)
- Beloglottis (8 revisions)
- Nolina microcarpa (8 revisions)
- Dichelostemma capitatum subsp. pauciflorum (8 revisions)
- Crataegus cognata (8 revisions)
- Mazus (8 revisions)
- Draba argyrea (8 revisions)
- Erigeron asperugineus (8 revisions)
- Streptopus streptopoides (8 revisions)
- Allium howellii (8 revisions)
- Cotoneaster conspicuus (8 revisions)
- Conardia (8 revisions)
- Carex inops subsp. inops (8 revisions)
- Castilleja chlorotica (8 revisions)
- Salix sect. Candidae (8 revisions)
- Townsendia smithii (8 revisions)
- Prosthechea cochleata (8 revisions)
- Luisierella barbula (8 revisions)
- Ptychostomum marratii (8 revisions)
- Potamogeton pusillus subsp. tenuissimus (8 revisions)
- Carduus (8 revisions)
- Menziesia ferruginea (8 revisions)
- Tortella inclinata var. inclinata (8 revisions)
- Centaurea ×moncktonii (8 revisions)
- Prunus spinosa (8 revisions)
- Synthyris borealis (8 revisions)
- Horkelia sect. Parryae (8 revisions)
- Myoporum acuminatum (8 revisions)
- Penstemon humilis var. brevifolius (8 revisions)
- Cyrillaceae (8 revisions)
- Erythranthe percaulis (8 revisions)
- Sideroxylon lanuginosum subsp. lanuginosum (8 revisions)
- Halogeton (8 revisions)
- Hirschfeldia (8 revisions)
- Cryphaea nervosa (8 revisions)
- Spinacia oleracea (8 revisions)
- Dudleya abramsii subsp. abramsii (8 revisions)
- Cervantesiaceae Illustrations (8 revisions)
- Senecio serra var. admirabilis (8 revisions)
- Rudbeckia fulgida var. fulgida (8 revisions)
- Pseudoscleropodium (8 revisions)
- Cucumis melo subsp. agrestis (8 revisions)
- Eleocharis coloradoensis (8 revisions)
- Echinacea paradoxa var. neglecta (8 revisions)
- Ribes aureum var. gracillimum (8 revisions)
- Lessingia micradenia var. glabrata (8 revisions)
- Xanthisma sect. Havardii (8 revisions)
- Pilostyles thurberi (8 revisions)
- Brickellia eupatorioides var. texana (8 revisions)
- Carex leptonervia (8 revisions)
- Carex extensa (8 revisions)
- Carex exilis (8 revisions)
- Najas minor (8 revisions)
- Packera sanguisorboides (8 revisions)
- Peucephyllum (8 revisions)
- Euphorbia ocellata subsp. rattanii (8 revisions)
- Hymenopappus filifolius var. nanus (8 revisions)
- Viola beckwithii (8 revisions)
- Bruchia vogesiaca (8 revisions)
- Sisymbrium erysimoides (8 revisions)
- Ceanothus subg. Cerastes (8 revisions)
- Sphagnum steerei (8 revisions)
- Racomitrium (8 revisions)
- Crocanthemum dumosum (8 revisions)
- Antennaria howellii subsp. neodioica (8 revisions)
- Oxalis montana (8 revisions)
- Armeria (8 revisions)
- Sacoila lanceolata var. paludicola (8 revisions)
- Yucca brevifolia (8 revisions)
- Bloomeria (8 revisions)
- Crataegus (sect. Coccineae) ser. Intricatae (8 revisions)
- Erythranthe (8 revisions)
- Draba cana (8 revisions)
- Erigeron oxyphyllus (8 revisions)
- Erythronium grandiflorum (8 revisions)
- Allium fimbriatum var. purdyi (8 revisions)
- Cotoneaster villosulus (8 revisions)
- Carex picta (8 revisions)
- Castilleja densiflora var. gracilis (8 revisions)
- Amelanchier alnifolia var. pumila (8 revisions)
- Salix viminalis (8 revisions)
- Chaetopappa effusa (8 revisions)
- Dendrophylax lindenii (8 revisions)
- Ephemerum crassinervium var. crassinervium (8 revisions)
- Rosulabryum bornholmense (8 revisions)
- Potamogeton subsibiricus (8 revisions)
- Rhododendron maximum (8 revisions)
- Aschisma kansanum (8 revisions)
- Asteraceae tribe Arctotideae (8 revisions)
- Prunus murrayana (8 revisions)
- Synthyris platycarpa (8 revisions)
- Horkelia howellii (8 revisions)
- Penstemon buckleyi (8 revisions)
- Pyrola minor (8 revisions)
- Mimetanthe pilosa (8 revisions)
- Rumex utahensis (8 revisions)
- Chrysophyllum (8 revisions)
- Strigosella africana (8 revisions)
- Amaranthus sect. Acnida (8 revisions)
- Bunias erucago (8 revisions)
- Nogopterium gracile (8 revisions)
- Bassia hyssopifolia (8 revisions)
- Rhynchospora recognita (8 revisions)
- Dudleya farinosa (8 revisions)
- Rhamnaceae Illustrations (8 revisions)
- Packera bernardina (8 revisions)
- Sciuro-hypnum curtum (8 revisions)
- Rhynchosida physocalyx (8 revisions)
- Eleocharis elongata (8 revisions)
- Balsamorhiza lanata (8 revisions)
- Heuchera glabra (8 revisions)
- Ericameria nauseosa var. iridis (8 revisions)
- Tilia (8 revisions)
- Brickellia longifolia var. longifolia (8 revisions)
- Carex granularis (8 revisions)
- Eleocharis macrostachya (8 revisions)
- Baccharis salicina (8 revisions)
- Carex illota (8 revisions)
- Sabal miamiensis (8 revisions)
- Erechtites hieraciifolius var. megalocarpus (8 revisions)
- Bahia biternata (8 revisions)
- Hydrangeaceae (8 revisions)
- Hymenopappus tenuifolius (8 revisions)
- Viola clauseniana (8 revisions)
- Trematodon brevicollis (8 revisions)
- Caulanthus (8 revisions)
- Bischofia (8 revisions)
- Jatropha (8 revisions)
- Chrysactinia mexicana (8 revisions)
- Diphysciaceae (8 revisions)
- Campylostelium (8 revisions)
- Frankenia palmeri (8 revisions)
- Antennaria rosea subsp. rosea (8 revisions)
- Philadelphus texensis var. ernestii (8 revisions)
- Limonium ramosissimum (8 revisions)
- Spiranthes torta (8 revisions)
- Yucca rupicola (8 revisions)
- Triteleia ixioides (8 revisions)
- Carduus acanthoides subsp. acanthoides (8 revisions)
- Whipplea (8 revisions)
- Erythranthe diffusa (8 revisions)
- Populus trichocarpa (8 revisions)
- Erigeron biolettii (8 revisions)
- Erythronium californicum (8 revisions)
- Allium bolanderi var. mirabile (8 revisions)
- Pyracantha atalantioides (8 revisions)
- Rhytidiadelphus japonicus (8 revisions)
- Carex obtusata (8 revisions)
- Castilleja foliolosa (8 revisions)
- Amelanchier arborea (8 revisions)
- Salix sericea (8 revisions)
- Chrysopsis floridana (8 revisions)
- Malaxis spicata (8 revisions)
- Calymperes palisotii (8 revisions)
- Roellobryon roellii (8 revisions)
- Juncus polycephalus (8 revisions)
- Micranthes nelsoniana var. carlottae (8 revisions)
- Barbula orizabensis (8 revisions)
- Elephantopus elatus (8 revisions)
- Coleogyne (8 revisions)
- Veronica copelandii (8 revisions)
- Hiptage benghalensis (8 revisions)
- Penstemon nitidus var. nitidus (8 revisions)
- Penstemon rydbergii var. aggregatus (8 revisions)
- Allotropa (8 revisions)
- Diplacus bicolor (8 revisions)
- Jacquinia keyensis (8 revisions)
- Pennellia tricornuta (8 revisions)
- Amaranthus wrightii (8 revisions)
- Camelina (8 revisions)
- Orthotrichum rupestre (8 revisions)
- Corispermum welshii (8 revisions)
- Rhynchospora harveyi var. harveyi (8 revisions)
- Sedella (8 revisions)
- Psilostrophe cooperi (8 revisions)
- Stereophyllum (8 revisions)
- Sida planicaulis (8 revisions)
- Fimbristylis brevivaginata (8 revisions)
- Wyethia amplexicaulis (8 revisions)
- Heuchera maxima (8 revisions)
- Symphyotrichum subulatum var. elongatum (8 revisions)
- Arida carnosa (8 revisions)
- Ayenia (8 revisions)
- Brickellia veronicifolia (8 revisions)
- Carex careyana (8 revisions)
- Solidago sphacelata (8 revisions)
- Silene douglasii (8 revisions)
- Carex macloviana (8 revisions)
- Ericameria parryi var. monocephala (8 revisions)
- Rudbeckia laciniata var. humilis (8 revisions)
- Perityle microglossa var. microglossa (8 revisions)
- Viola japonica (8 revisions)
- Distichium hagenii (8 revisions)
- Caulanthus major (8 revisions)
- Silene caroliniana (8 revisions)
- Drypetes (8 revisions)
- Dysodiopsis tagetoides (8 revisions)
- Bryobrittonia (8 revisions)
- Archidium alternifolium (8 revisions)
- Dionaea (8 revisions)
- Pseudognaphalium luteoalbum (8 revisions)
- Euphorbia stictospora (8 revisions)
- Spiranthes lucida (8 revisions)
- Yucca harrimaniae (8 revisions)
- Schoenocaulon ghiesbreghtii (8 revisions)
- Malacothrix californica (8 revisions)
- Condalia hookeri (8 revisions)
- Erythranthe cardinalis (8 revisions)
- Draba incana (8 revisions)
- Erigeron breweri var. covillei (8 revisions)
- Fritillaria (8 revisions)
- Allium dichlamydeum (8 revisions)
- Sieversia (8 revisions)
- Claopodium pellucinerve (8 revisions)
- Carex saximontana (8 revisions)
- Castilleja kaibabensis (8 revisions)
- Tropaeolum (8 revisions)
- Chrysopsis gossypina subsp. cruiseana (8 revisions)
- Corallorhiza striata (8 revisions)
- Orthotrichum stellatum (8 revisions)
- Pohlia robertsonii (8 revisions)
- Acoelorraphe wrightii (8 revisions)
- Phyllodoce glanduliflora (8 revisions)
- Didymodon rigidulus (8 revisions)
- Vernonia larseniae (8 revisions)
- Veronica hederifolia (8 revisions)
- Euphorbia polygonifolia (8 revisions)
- Fragaria chiloensis subsp. lucida (8 revisions)
- Penstemon barnebyi (8 revisions)
- Penstemon wilcoxii (8 revisions)
- Arbutus arizonica (8 revisions)
- Sairocarpus coulterianus (8 revisions)
- Androsace occidentalis (8 revisions)
- Brassicaceae tribe Isatideae (8 revisions)
- Salix fuscescens (8 revisions)
- Porotrichum bigelovii (8 revisions)
- Allenrolfea occidentalis (8 revisions)
- Rhynchospora baldwinii (8 revisions)
- Marshallia graminifolia (8 revisions)
- Meteoriaceae (8 revisions)
- Sidalcea calycosa subsp. rhizomata (8 revisions)
- Bulbostylis (8 revisions)
- Verbesina encelioides (8 revisions)
- Heuchera brevistaminea (8 revisions)
- Symphyotrichum patens var. patens (8 revisions)
- Xylorhiza wrightii (8 revisions)
- Melochia tomentosa var. tomentosa (8 revisions)
- Liatris compacta (8 revisions)
- Schoenoplectus smithii var. setosus (8 revisions)
- Artemisia arbuscula subsp. longiloba (8 revisions)
- Solidago spectabilis (8 revisions)
- Carex xerantica (8 revisions)
- Thalassia testudinum (8 revisions)
- Tephroseris frigida (8 revisions)
- Chamaechaenactis scaposa (8 revisions)
- Viola odorata (8 revisions)
- Hesperidanthus jaegeri (8 revisions)
- Euphorbia eriantha (8 revisions)
- Thymophylla pentachaeta var. puberula (8 revisions)
- Encalypta spathulata (8 revisions)
- Seligeria oelandica (8 revisions)
- Fendlera (8 revisions)
- Drymaria viscosa (8 revisions)
- Crossopetalum rhacoma (8 revisions)
- Malacothrix saxatilis (8 revisions)
- Euphorbia curtisii (8 revisions)
- Euphorbia terracina (8 revisions)
- Rumex cuneifolius (8 revisions)
- Erythranthe inflatula (8 revisions)
- Draba micropetala (8 revisions)
- Erigeron lonchophyllus (8 revisions)
- Fritillaria micrantha (8 revisions)
- Allium tribracteatum (8 revisions)
- Leskea obscura (8 revisions)
- Carex elynoides (8 revisions)
- Buddleja madagascariensis (8 revisions)
- Rosa sect. Pimpinellifoliae (8 revisions)
- Limnanthes bakeri (8 revisions)
- Pityopsis graminifolia var. latifolia (8 revisions)
- Govenia (8 revisions)
- Ulota hutchinsiae (8 revisions)
- Meesia longiseta (8 revisions)
- Juncus drummondii (8 revisions)
- Kalmia buxifolia (8 revisions)
- Sphagnum sect. Polyclada (8 revisions)
- Scolymus hispanicus (8 revisions)
- Veronica teucrium (8 revisions)
- Bernardia incana (8 revisions)
- Penstemon eriantherus var. whitedii (8 revisions)
- Penstemon glandulosus var. chelanensis (8 revisions)
- Potentilla ovina var. ovina (8 revisions)
- Arctostaphylos uva-ursi (8 revisions)
- Diplacus grandiflorus (8 revisions)
- Dodecatheon conjugens var. conjugens (8 revisions)
- Lepidium coronopus (8 revisions)
- Cardamine breweri (8 revisions)
- Leptodontaceae (8 revisions)
- Atriplex prostrata (8 revisions)
- Scleria georgiana (8 revisions)
- Eupatorium hyssopifolium var. hyssopifolium (8 revisions)
- Brachelyma (8 revisions)
- Sidalcea hickmanii subsp. anomala (8 revisions)
- Eriophorum virginicum (8 revisions)
- Enceliopsis nudicaulis (8 revisions)
- Heuchera parvifolia (8 revisions)
- Symphyotrichum ericoides var. pansum (8 revisions)
- Abutilon fruticosum (8 revisions)
- Liatris elegans var. elegans (8 revisions)
- Carex roanensis (8 revisions)
- Artemisia tridentata subsp. vaseyana (8 revisions)
- Solidago rugosa var. sphagnophila (8 revisions)
- Carex tribuloides var. sangamonensis (8 revisions)
- Tradescantia gigantea (8 revisions)
- Arnoglossum floridanum (8 revisions)
- Heliconia latispatha (8 revisions)
- Perityle lemmonii (8 revisions)
- Viola praemorsa var. flavovirens (8 revisions)
- Stanleya pinnata var. integrifolia (8 revisions)
- Jatropha macrorhiza (8 revisions)
- Haploësthes greggii var. texana (8 revisions)
- Fissidentaceae (8 revisions)
- Ecballium elaterium (8 revisions)
- Gnaphalium exilifolium (8 revisions)
- Fagonia longipes (8 revisions)
- Cerastium arvense subsp. strictum (8 revisions)
- Mentzelia thompsonii (8 revisions)
- Amianthium (8 revisions)
- Entosthodon bolanderi (8 revisions)
- Agoseris (8 revisions)
- Ceanothus roderickii (8 revisions)
- Ceanothus verrucosus (8 revisions)
- Rumex kerneri (8 revisions)
- Draba palanderiana (8 revisions)
- Xerophyllum asphodeloides (8 revisions)
- Crataegus (sect. Crataegus) ser. Microcarpae (8 revisions)
- Pseudoleskea patens (8 revisions)
- Eleocharis bolanderi (8 revisions)
- Castilleja minor var. minor (8 revisions)
- Rosa blanda (8 revisions)
- Limnanthes alba subsp. gracilis (8 revisions)
- Heterotheca oregona var. oregona (8 revisions)
- Maxillaria crassifolia (8 revisions)
- Lilium catesbaei (8 revisions)
- Zygodon viridissimus var. rupestris (8 revisions)
- Mniaceae (8 revisions)
- Juncus bulbosus (8 revisions)
- Erica lusitanica (8 revisions)
- Trillium pusillum var. virginianum (8 revisions)
- Didymodon maximus (8 revisions)
- Crepis foetida (8 revisions)
- Conopholis americana (8 revisions)
- Euphorbia myrsinites (8 revisions)
- Rubus flagellaris (8 revisions)
- Penstemon monoensis (8 revisions)
- Penstemon neotericus (8 revisions)
- Potentilla angelliae (8 revisions)
- Arctostaphylos densiflora (8 revisions)
- Sairocarpus vexillocalyculatus subsp. vexillocalyculatus (8 revisions)
- Dodecatheon utahense (8 revisions)
- Lepidium lasiocarpum subsp. lasiocarpum (8 revisions)
- Tidestromia lanuginosa (8 revisions)
- Cardamine impatiens (8 revisions)
- Anomodon thraustus (8 revisions)
- Atriplex semibaccata (8 revisions)
- Scleria muehlenbergii (8 revisions)
- Eupatorium resinosum (8 revisions)
- Fontinalis sphagnifolia (8 revisions)
- Sidalcea malviflora subsp. laciniata (8 revisions)
- Cyperus reflexus (8 revisions)
- Helianthella castanea (8 revisions)
- Mitella ovalis (8 revisions)
- Symphyotrichum drummondii var. texanum (8 revisions)
- Pyrrocoma liatriformis (8 revisions)
- Abutilon wrightii (8 revisions)
- Liatris tenuifolia (8 revisions)
- Lepidium sativum (8 revisions)
- Carex cherokeensis (8 revisions)
- Artemisia annua (8 revisions)
- Solidago canadensis var. hargeri (8 revisions)
- Carex bebbii (8 revisions)
- Zingiber (8 revisions)
- Rainiera stricta (8 revisions)
- Tradescantia occidentalis var. scopulorum (8 revisions)
- Viola purpurea var. mohavensis (8 revisions)
- Streptanthus campestris (8 revisions)
- Ceanothus pinetorum (8 revisions)
- Clappia suaedifolia (8 revisions)
- Fissidens appalachensis (8 revisions)
- Paysonia densipila (8 revisions)
- Gamochaeta stachydifolia (8 revisions)
- Phyllanthus caroliniensis subsp. saxicola (8 revisions)
- Cerastium glomeratum (8 revisions)
- Oxalis suksdorfii (8 revisions)
- Agave neglecta (8 revisions)
- Funaria americana (8 revisions)
- Agoseris apargioides var. apargioides (8 revisions)
- Condalia warnockii var. warnockii (8 revisions)
- Canotia (8 revisions)
- Rumex maritimus (8 revisions)
- Sisyrinchium dichotomum (8 revisions)
- Draba rectifructa (8 revisions)
- Ericameria (8 revisions)
- Crinum bulbispermum (8 revisions)
- Crataegus cupressocollina (8 revisions)
- Iwatsukiella leucotricha (8 revisions)
- Rosa nutkana subsp. melina (8 revisions)
- Batis (8 revisions)
- Heterotheca fulcrata var. amplifolia (8 revisions)
- Orchidaceae subfam. Epidendroideae (8 revisions)
- Lilium parvum (8 revisions)
- Aulacomnium acuminatum (8 revisions)
- Mnium lycopodioides (8 revisions)
- Cistanthe maritima (8 revisions)
- Lyonia ligustrina var. ligustrina (8 revisions)
- Amerorchis (8 revisions)
- Pseudocrossidium crinitum (8 revisions)
- Echinops sphaerocephalus (8 revisions)
- Orobanche bulbosa (8 revisions)
- Alchemilla xanthochlora (8 revisions)
- Penstemon barbatus var. trichander (8 revisions)
- Verbascum lychnitis subsp. lychnitis (8 revisions)
- Potentilla rhyolitica var. chiricahuensis (8 revisions)
- Arctostaphylos glauca (8 revisions)
- Buddleja saligna (8 revisions)
- Ribes menziesii (8 revisions)
- Alternanthera ficoidea var. bettzickiana (8 revisions)
- Cardamine pensylvanica (8 revisions)
- Mammillaria (8 revisions)
- Atriplex saccaria var. saccaria (8 revisions)
- Carex stipata var. maxima (8 revisions)
- Entodon concinnus (8 revisions)
- Sidalcea reptans (8 revisions)
- Cyperus subg. Pycreus (8 revisions)
- Ambrosia (8 revisions)
- Jepsonia malvifolia (8 revisions)
- Pedicularis bracteosa var. atrosanguinea (8 revisions)
- Grindelia ciliata (8 revisions)
- Sicyosperma gracile (8 revisions)
- Liatris ohlingerae (8 revisions)
- Microthlaspi (8 revisions)
- Carex luzulifolia (8 revisions)
- Solidago leavenworthii (8 revisions)
- Carex reniformis (8 revisions)
- Lepidospartum latisquamum (8 revisions)
- Commelina erecta (8 revisions)
- Viola striata (8 revisions)
- Streptanthus glandulosus subsp. albidus (8 revisions)
- Oxalis laxa (8 revisions)
- Blepharipappus scaber (8 revisions)
- Sphagnum majus subsp. majus (8 revisions)
- Logfia arizonica (8 revisions)
- Mentzelia sect. Mentzelia (8 revisions)
- Cerastium viride (8 revisions)
- Cornus canadensis (8 revisions)
- Heliomeris multiflora var. nevadensis (8 revisions)
- Trillium subg. Trillium (8 revisions)
- Discelium (8 revisions)
- Microseris (8 revisions)
- Pyrularia (8 revisions)
- Polygonella macrophylla (8 revisions)
- Sisyrinchium biforme (8 revisions)
- Draba sphaerocarpa (8 revisions)
- Erigeron formosissimus var. viscidus (8 revisions)
- Veratrum fimbriatum (8 revisions)
- Crataegus wattiana (8 revisions)
- Orthotrichum anodon (8 revisions)
- Castilleja peirsonii (8 revisions)
- Potentilla anserina subsp. anserina (8 revisions)
- Quadrella (8 revisions)
- Heterotheca villosa var. depressa (8 revisions)
- Orchidaceae (tribe Cymbidieae) subtribe Corallorhizinae (8 revisions)
- Lilium grayi (8 revisions)
- Tetraplodon mnioides (8 revisions)
- Plagiomnium medium (8 revisions)
- Juncus leiospermus (8 revisions)
- Claytonia cordifolia (8 revisions)
- Leucothoë (8 revisions)
- Platanthera convallariifolia (8 revisions)
- Triquetrella (8 revisions)
- Stuckenia (8 revisions)
- Crepis tectorum (8 revisions)
- Angelonia gardneri (8 revisions)
- Mentzelia memorabilis (8 revisions)
- Rosaceae tribe Agrimonieae (8 revisions)
- Penstemon parryi (8 revisions)
- Potentilla hyparctica subsp. hyparctica (8 revisions)
- Ribes curvatum (8 revisions)
- Primula cuneifolia subsp. saxifragifolia (8 revisions)
- Iresine (8 revisions)
- Leavenworthia torulosa (8 revisions)
- Atriplex subsect. Truncatae (8 revisions)
- Boechera howellii (8 revisions)
- Carex fissa var. fissa (8 revisions)
- Ageratum maritimum (8 revisions)
- Sphaeralcea angustifolia var. angustifolia (8 revisions)
- Cyperus serotinus (8 revisions)
- Jefea brevifolia (8 revisions)
- Boykinia (8 revisions)
- Symphyotrichum lanceolatum var. hesperium (8 revisions)
- Grindelia lanceolata (8 revisions)
- Callirhoë leiocarpa (8 revisions)
- Carphephorus odoratissimus var. odoratissimus (8 revisions)
- Dimorphocarpa pinnatifida (8 revisions)
- Carex whitneyi (8 revisions)
- Artemisia papposa (8 revisions)
- Solidago rigida subsp. rigida (8 revisions)
- Blennosperma bakeri (8 revisions)
- Arecaceae tribe Caryoteae (8 revisions)
- Streptanthus longisiliquus (8 revisions)
- Heteropterys (8 revisions)
- Layia pentachaeta (8 revisions)
- Aongstroemia (8 revisions)
- Physaria carinata subsp. pulchella (8 revisions)
- Stylocline masonii (8 revisions)
- Euphorbia commutata (8 revisions)
- Oxalis incarnata (8 revisions)
- Tetragonotheca ludoviciana (8 revisions)
- Manfreda longiflora (8 revisions)
- Schistidium crassipilum (8 revisions)
- Microseris acuminata (8 revisions)
- Croton incanus (8 revisions)
- Fallopia japonica var. japonica (8 revisions)
- Sisyrinchium idahoense var. occidentale (8 revisions)
- Draba yukonensis (8 revisions)
- Erigeron bellidiastrum var. bellidiastrum (8 revisions)
- Leucojum (8 revisions)
- Crataegus (sect. Macracanthae) ser. Anomalae (8 revisions)
- Thuidium delicatulum var. radicans (8 revisions)
- Castilleja rigida (8 revisions)
- Potentilla newberryi (8 revisions)
- Salix subg. Salix (8 revisions)
- Erigeron oreophilus (8 revisions)
- Trillium recurvatum (8 revisions)
- Hypoxis sessilis (8 revisions)
- Philonotis seriata (8 revisions)
- Trachycystis (8 revisions)
- Hedychium (8 revisions)
- Claytonia parviflora subsp. utahensis (8 revisions)
- Crataegus communis (8 revisions)
- Platanthera psycodes (8 revisions)
- Tortula californica (8 revisions)
- Luzula echinata (8 revisions)
- Taraxacum scopulorum (8 revisions)
- Bartsia alpina (8 revisions)
- Cirsium cymosum var. cymosum (8 revisions)
- Poteridium occidentale (8 revisions)
- Penstemon cyananthus var. judyae (8 revisions)
- Penstemon spectabilis var. subviscosus (8 revisions)
- Potentilla villosula (8 revisions)
- Arctostaphylos glutinosa (8 revisions)
- Trientalis borealis (8 revisions)
- Rorippa barbareifolia (8 revisions)
- Atriplex cordulata var. cordulata (8 revisions)
- Boechera ophira (8 revisions)
- Carex tumulicola (8 revisions)
- Carphochaete (8 revisions)
- Orthotrichum pallens (8 revisions)
- Anulocaulis leiosolenus var. leiosolenus (8 revisions)
- Sphaeralcea fendleri var. venusta (8 revisions)
- Cyperus setigerus (8 revisions)
- Lasianthaea podocephala (8 revisions)
- Saxifraga oppositifolia subsp. oppositifolia (8 revisions)
- Pedicularis lanata subsp. lanata (8 revisions)
- Symphyotrichum rhiannon (8 revisions)
- Chaenactis (8 revisions)
- Eremalche parryi subsp. parryi (8 revisions)
- Koanophyllon villosum (8 revisions)
- Gaultheria procumbens (8 revisions)
- Carex sect. Paludosae (8 revisions)
- Anthemis arvensis (8 revisions)
- Nestotus (8 revisions)
- Carex lenticularis var. dolia (8 revisions)
- Oclemena ×blakei (8 revisions)
- Thelypodiopsis aurea (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Rudbeckiinae (8 revisions)
- Adelia (8 revisions)
- Calycadenia hooveri (8 revisions)
- Campylopus atrovirens var. atrovirens (8 revisions)
- Physaria douglasii subsp. tuplashensis (8 revisions)
- Diaperia candida (8 revisions)
- Mentzelia paradoxensis (8 revisions)
- Stellaria irrigua (8 revisions)
- Euphorbia mercurialina (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Coreopsidinae (8 revisions)
- Smilax illinoensis (8 revisions)
- Schistidium occidentale (8 revisions)
- Stephanomeria diegensis (8 revisions)
- Polygonum glaucum (8 revisions)
- Iris tenuis (8 revisions)
- Salix thurberi (8 revisions)
- Erigeron annuus (8 revisions)
- Zephyranthes insularum (8 revisions)
- Crataegus viridis var. nitens (8 revisions)
- Castilleja subinclusa var. subinclusa (8 revisions)
- Potentilla sect. Chrysanthae (8 revisions)
- Cleomella brevipes (8 revisions)
- Erigeron lassenianus var. lassenianus (8 revisions)
- Calochortus amoenus (8 revisions)
- Maianthemum stellatum (8 revisions)
- Spiraea splendens var. splendens (8 revisions)
- Brachymenium macrocarpum (8 revisions)
- Daltonia (8 revisions)
- Zingiber zerumbet (8 revisions)
- Claytonia umbellata (8 revisions)
- Geum urbanum (8 revisions)
- Piperia transversa (8 revisions)
- Tortula inermis (8 revisions)
- Canna flaccida (8 revisions)
- Euphrasia nemorosa (8 revisions)
- Cirsium arizonicum var. bipinnatum (8 revisions)
- Dryas alaskensis (8 revisions)
- Penstemon idahoensis (8 revisions)
- Bacopa rotundifolia (8 revisions)
- Arctostaphylos cruzensis (8 revisions)
- Collinsia bartsiifolia var. bartsiifolia (8 revisions)
- Lysimachia hybrida (8 revisions)
- Rorippa sphaerocarpa (8 revisions)
- Acleisanthes chenopodioides (8 revisions)
- Boechera platysperma (8 revisions)
- Fuirena simplex var. simplex (8 revisions)
- Rudbeckia hirta var. floridana (8 revisions)
- Hypnum cupressiforme var. julaceum (8 revisions)
- Dysphania sect. Botryoides (8 revisions)
- Cyperus houghtonii (8 revisions)
- Helianthus (8 revisions)
- Ribes sanguineum var. sanguineum (8 revisions)
- Pedicularis parviflora (8 revisions)
- Symphyotrichum foliaceum var. apricum (8 revisions)
- Chaenactis thompsonii (8 revisions)
- Loeskypnum (8 revisions)
- Hibiscus denudatus (8 revisions)
- Ageratina altissima var. altissima (8 revisions)
- Vaccinium membranaceum (8 revisions)
- Carex sect. Carex (8 revisions)
- Soliva sessilis (8 revisions)
- Stenotus lanuginosus var. lanuginosus (8 revisions)
- Schoenoplectus pungens (8 revisions)
- Amphiachyris dracunculoides (8 revisions)
- Elaeis (8 revisions)
- Thelypodium howellii subsp. spectabilis (8 revisions)
- Lasthenia sect. Platycarpha (8 revisions)
- Linum berlandieri var. berlandieri (8 revisions)
- Centromadia parryi subsp. congdonii (8 revisions)
- Podostemum (8 revisions)
- Campylopus surinamensis (8 revisions)
- Physaria globosa (8 revisions)
- Hesperevax sparsiflora var. sparsiflora (8 revisions)
- Euphorbia tetrapora (8 revisions)
- Stellaria ruscifolia (8 revisions)
- Euphorbia rayturneri (8 revisions)
- Coreopsis sect. Gyrophyllum (8 revisions)
- Sphagnum subfulvum (8 revisions)
- Stephanomeria tenuifolia (8 revisions)
- Rhizophoraceae (8 revisions)
- Polygonum aviculare subsp. neglectum (8 revisions)
- Iris macrosiphon (8 revisions)
- Boechera dispar (8 revisions)
- Aphanostephus (8 revisions)
- Camassia quamash subsp. maxima (8 revisions)
- Crataegus berberifolia var. berberifolia (8 revisions)
- Castilleja xanthotricha (8 revisions)
- Potentilla gracilis var. gracilis (8 revisions)
- Cleome (8 revisions)
- Erigeron poliospermus var. poliospermus (8 revisions)
- Calochortus subalpinus (8 revisions)
- Eremocrinum (8 revisions)
- Petrophytum hendersonii (8 revisions)
- Hypopterygium tamariscina (8 revisions)
- Tillandsia paucifolia (8 revisions)
- Lewisia cotyledon var. howellii (8 revisions)
- Crataegus margarettae var. margarettae (8 revisions)
- Dactylorhiza majalis (8 revisions)
- Pterygoneurum (8 revisions)
- Splachnum vasculosum (8 revisions)
- Tillandsia balbisiana (8 revisions)
- Prenanthes (8 revisions)
- Euphrasia salisburgensis (8 revisions)
- Sphagnum carolinianum (8 revisions)
- Cirsium eatonii var. eatonii (8 revisions)
- Cercocarpus montanus (8 revisions)
- Penstemon parvus (8 revisions)
- Gratiola neglecta (8 revisions)
- Ardisia (8 revisions)
- Atriplex sect. Covilleiae (8 revisions)
- Boechera rubicundula (8 revisions)
- Carex sect. Holarrhenae (8 revisions)
- Brickellia desertorum (8 revisions)
- Chenopodium bonus-henricus (8 revisions)
- Cyperus plukenetii (8 revisions)
- Helianthus praecox subsp. runyonii (8 revisions)
- Saxifraga adscendens (8 revisions)
- Pedicularis sudetica subsp. pacifica (8 revisions)
- Baccharis dioica (8 revisions)
- Chaenactis fremontii (8 revisions)
- Brachytheciaceae (8 revisions)
- Hibiscus dasycalyx (8 revisions)
- Ageratina thyrsiflora (8 revisions)
- Vaccinium pallidum (8 revisions)
- Carex vesicaria (8 revisions)
- Ismelia carinata (8 revisions)
- Aster alpinus subsp. vierhapperi (8 revisions)
- Carex chalciolepis (8 revisions)
- Gymnosperma (8 revisions)
- Juncus nodosus (8 revisions)
- Thelypodium sagittatum subsp. sagittatum (8 revisions)
- Monolopia stricta (8 revisions)
- Vitis aestivalis (8 revisions)
- Deinandra halliana (8 revisions)
- Hypericum brachyphyllum (8 revisions)
- Dicranella (8 revisions)
- Physaria integrifolia (8 revisions)
- Inula salicina (8 revisions)
- Fendlerella utahensis (8 revisions)
- Minuartia dawsonensis (8 revisions)
- Acalypha wilkesiana (8 revisions)
- Iva microcephala (8 revisions)
- Andreaea blyttii (8 revisions)
- Grimmia atrata (8 revisions)
- Cirsium discolor (8 revisions)
- Ximenia (8 revisions)
- Polygonum polygaloides subsp. polygaloides (8 revisions)
- Dioscorea alata (8 revisions)
- Heteranthera dubia (8 revisions)
- Boechera glareosa (8 revisions)
- Boltonia asteroides var. latisquama (8 revisions)
- Chlorogalum pomeridianum var. pomeridianum (8 revisions)
- Crataegus opaca (8 revisions)
- Dioscorea bulbifera (8 revisions)
- Zigadenus fontanus (8 revisions)
- Salix sessilifolia (8 revisions)
- Boltonia asteroides var. recognita (8 revisions)
- Chlorogalum pomeridianum var. divaricatum (8 revisions)
- Cordylanthus eremicus subsp. eremicus (8 revisions)
- Arivela viscosa (8 revisions)
- Erigeron concinnus var. condensatus (8 revisions)
- Calochortus persistens (8 revisions)
- Hosta lancifolia (8 revisions)
- Rubus pubescens (8 revisions)
- Hygrohypnum molle (8 revisions)
- Tillandsia ×smalliana (8 revisions)
- Montia chamissoi (8 revisions)
- Waldsteinia fragarioides (8 revisions)
- Listera australis (8 revisions)
- Crossidium squamiferum var. squamiferum (8 revisions)
- Gemmabryum sect. Tuberibryum (8 revisions)
- Livistona chinensis (8 revisions)
- Launaea (8 revisions)
- Striga asiatica (8 revisions)
- Pleuridium subulatum (8 revisions)
- Cirsium scariosum var. citrinum (8 revisions)
- Rosaceae tribe Lyonothamneae (8 revisions)
- Penstemon strictus (8 revisions)
- Mecardonia acuminata var. peninsularis (8 revisions)
- Penstemon barrettiae (8 revisions)
- Symplocaceae (8 revisions)
- Sedum rupestre (8 revisions)
- Brassicaceae tribe Descurainieae (8 revisions)
- Mirabilis (8 revisions)
- Salix setchelliana (8 revisions)
- Orthothecium chryseum var. chryseum (8 revisions)
- Thymelaea passerina (8 revisions)
- Cyperus retrorsus (8 revisions)
- Helianthus atrorubens (8 revisions)
- Crassula tetragona (8 revisions)
- Agalinis filicaulis (8 revisions)
- Senecio soldanella (8 revisions)
- Amblyolepis setigera (8 revisions)
- Brachythecium campestre (8 revisions)
- Iliamna latibracteata (8 revisions)
- Zinnia acerosa (8 revisions)
- Dudleya subg. Stylophyllum (8 revisions)
- Carex lupulina (8 revisions)
- Asteraceae tribe Astereae (8 revisions)
- Chrysothamnus molestus (8 revisions)
- Schoenoplectus sect. Malacogeton (8 revisions)
- Sericocarpus linifolius (8 revisions)
- Tradescantia hirsutiflora (8 revisions)
- Eriophyllum congdonii (8 revisions)
- Ceanothus herbaceus (8 revisions)
- Blepharizonia (8 revisions)
- Hypericum tetrapetalum (8 revisions)
- Dicranodontium denudatum (8 revisions)
- Pluchea odorata var. succulenta (8 revisions)
- Linum aristatum (8 revisions)
- Minuartia nuttallii var. fragilis (8 revisions)
- Jatropha canescens (8 revisions)
- Thelesperma megapotamicum (8 revisions)
- Tetrodontium repandum (8 revisions)
- Grimmia hartmanii (8 revisions)
- Lygodesmia grandiflora var. arizonica (8 revisions)
- Garrya veatchii (8 revisions)
- Polygonum cascadense (8 revisions)
- Cypripedium fasciculatum (8 revisions)
- Herbertia lahue (8 revisions)
- Oreostemma peirsonii (8 revisions)
- Schoenolirion croceum (8 revisions)
- Crataegus lanuginosa (8 revisions)
- Cordylanthus rigidus (8 revisions)
- Berteroa (8 revisions)
- Erigeron rydbergii (8 revisions)
- Calochortus superbus (8 revisions)
- Allium geyeri (8 revisions)
- Vauquelinia californica subsp. californica (8 revisions)
- Campyliadelphus (8 revisions)
- Tradescantia edwardsiana (8 revisions)
- Buddleja lindleyana (8 revisions)
- Crataegus egens (8 revisions)
- Triphora trianthophoros (8 revisions)
- Syntrichia latifolia (8 revisions)
- Splachnum sphaericum (8 revisions)
- Luzula groenlandica (8 revisions)
- Hieracium pilosella (8 revisions)
- Arctostaphylos manzanita subsp. elegans (8 revisions)
- Sphagnum inexspectatum (8 revisions)
- Silybum marianum (8 revisions)
- Prunus (8 revisions)
- Penstemon arkansanus (8 revisions)
- Littorella americana (8 revisions)
- Ivesia webberi (8 revisions)
- Diapensia lapponica (8 revisions)
- Sedum laxum var. laxum (8 revisions)
- Atriplex canescens var. gigantea (8 revisions)
- Sandbergia (8 revisions)
- Pylaisia (8 revisions)
- Chenopodium subsect. Leptophylla (8 revisions)
- Kyllinga odorata (8 revisions)
- Helianthus pauciflorus subsp. subrhomboideus (8 revisions)
- Bryophyllum gastonis-bonnieri (8 revisions)
- Agalinis obtusifolia (8 revisions)
- Senecio aronicoides (8 revisions)
- Helenium amarum var. amarum (8 revisions)
- Brachythecium rotaeanum (8 revisions)
- Lavatera trimestris (8 revisions)
- Scirpus polyphyllus (8 revisions)
- Silphium laciniatum (8 revisions)
- Micranthes unalaschcensis (8 revisions)
- Isocoma menziesii var. decumbens (8 revisions)
- Eurybia sibirica (8 revisions)
- Carex microchaeta subsp. microchaeta (8 revisions)
- Solidago subsect. Multiradiatae (8 revisions)
- Sagittaria papillosa (8 revisions)
- Eriophyllum confertiflorum var. tanacetiflorum (8 revisions)
- Acalypha monostachya (8 revisions)
- Hemizonella (8 revisions)
- Hypericum canadense (8 revisions)
- Dicranum ontariense (8 revisions)
- Achillea alpina (8 revisions)
- Garrya flavescens (8 revisions)
- Wilhelmsia (8 revisions)
- Mentzelia isolata (8 revisions)
- Bidens leptocephala (8 revisions)
- Polytrichastrum alpinum (8 revisions)
- Coscinodon (8 revisions)
- Cistus monspeliensis (8 revisions)
- Pyrrhopappus pauciflorus (8 revisions)
- Nyssaceae (8 revisions)
- Persicaria sect. Cephalophilon (8 revisions)
- Vanilla dilloniana (8 revisions)
- Chasmanthe (8 revisions)
- Scilla (8 revisions)
- Crataegus fluviatilis (8 revisions)
- Mohavea (8 revisions)
- Arabis pycnocarpa var. pycnocarpa (8 revisions)
- Calochortus kennedyi (8 revisions)
- Aletris aurea (8 revisions)
- Sorbus hybrida (8 revisions)
- Drepanocladus cardotii (8 revisions)
- Scirpus pallidus (8 revisions)
- Castilleja affinis (8 revisions)
- Crataegus lassa (8 revisions)
- Thlaspi alliaceum (8 revisions)
- Calopogon tuberosus var. simpsonii (8 revisions)
- Sphagnum flavicomans (8 revisions)
- Plagiobryum (8 revisions)
- Colocasia (8 revisions)
- Hieracium brevipilum (8 revisions)
- Arctostaphylos crustacea subsp. crustacea (8 revisions)
- Pottiaceae subfam. Trichostomoideae (8 revisions)
- Arctium minus (8 revisions)
- Prunus padus (8 revisions)
- Plantago helleri (8 revisions)
- Rubus arcticus subsp. arcticus (8 revisions)
- Penstemon sect. Bridgesiani (8 revisions)
- Penstemon confertus (8 revisions)
- Halesia carolina (8 revisions)
- Erysimum (8 revisions)
- Sarcobatus (8 revisions)
- Cakile maritima subsp. maritima (8 revisions)
- Acroporium smallii (8 revisions)
- Chenopodium incanum var. occidentale (8 revisions)
- Blysmopsis (8 revisions)
- Helianthus verticillatus (8 revisions)
- Aeonium arboreum var. arboreum (8 revisions)
- Aureolaria pectinata (8 revisions)
- Senecio spartioides (8 revisions)
- Helenium linifolium (8 revisions)
- Malacothamnus palmeri (8 revisions)
- Silphium brachiatum (8 revisions)
- Micranthes californica (8 revisions)
- Eriogonum sphaerocephalum var. sublineare (8 revisions)
- Hazardia whitneyi var. whitneyi (8 revisions)
- Eurybia hemispherica (8 revisions)
- Turnera diffusa (8 revisions)
- Carex pendula (8 revisions)
- Solidago simplex var. gillmanii (8 revisions)
- Carex glareosa subsp. glareosa (8 revisions)
- Luzula (8 revisions)
- Packera greenei (8 revisions)
- Arnica lonchophylla (8 revisions)
- Buckleya (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Polymniinae (8 revisions)
- Hypericum sect. Hypericum (8 revisions)
- Dicranum fragilifolium (8 revisions)
- Physaria pulvinata (8 revisions)
- Cirsium barnebyi (8 revisions)
- Cornus subg. Cynoxylon (8 revisions)
- Philadelphus inodorus (8 revisions)
- Bidens laevis (8 revisions)
- Polytrichastrum appalachianum (8 revisions)
- Bucklandiella afoninae (8 revisions)
- Lechea mensalis (8 revisions)
- Osteospermum spinescens (8 revisions)
- Ampelopsis glandulosa (8 revisions)
- Drymaria leptophylla var. leptophylla (8 revisions)
- Trillium ovatum (8 revisions)
- Gladiolus dalenii subsp. dalenii (8 revisions)
- Brodiaea insignis (8 revisions)
- Crataegus beata (8 revisions)
- Athysanus pusillus (8 revisions)
- Pentachaeta exilis subsp. exilis (8 revisions)
- Calochortus weedii (8 revisions)
- Allium validum (8 revisions)
- Aronia arbutifolia (8 revisions)
- Hygroamblystegium varium var. humile (8 revisions)
- Carex tonsa var. rugosperma (8 revisions)
- Castilleja applegatei var. breweri (8 revisions)
- Salix caprea (8 revisions)
- Townsendia annua (8 revisions)
- Basiphyllaea corallicola (8 revisions)
- Hennediella (8 revisions)
- Ptychostomum pallescens (8 revisions)
- Hieracium triste (8 revisions)
- Cassiope (8 revisions)
- Tuerckheimia svihlae (8 revisions)
- Chaptalia albicans (8 revisions)
- Rubus nivalis (8 revisions)
- Plantago sempervirens (8 revisions)
- Horkelia clevelandii (8 revisions)
- Penstemon discolor (8 revisions)
- Sarracenia psittacina (8 revisions)
- Erythranthe minor (8 revisions)
- Emex australis (8 revisions)
- Ribes californicum (8 revisions)
- Salix cascadensis (8 revisions)
- Suaeda californica (8 revisions)
- Coincya (8 revisions)
- Brotherella roellii (8 revisions)
- Chenopodium subsect. Standleyana (8 revisions)
- Rhynchospora capillacea (8 revisions)
- Heliomeris soliceps (8 revisions)
- Dudleya attenuata subsp. attenuata (8 revisions)
- Hymenoxys ambigens var. neomexicana (8 revisions)
- Homalothecium aeneum (8 revisions)
- Malvastrum aurantiacum (8 revisions)
- Eleocharis flavescens var. flavescens (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Ambrosiinae (8 revisions)
- Micranthes aprica (8 revisions)
- Lessingia (8 revisions)
- Xanthisma coloradoense (8 revisions)
- Marah guadalupensis (8 revisions)
- Carex laxa (8 revisions)
- Solidago puberula subsp. puberula (8 revisions)
- Carex arcta (8 revisions)
- Lemna obscura (8 revisions)
- Packera neomexicana var. neomexicana (8 revisions)
- Arnica longifolia (8 revisions)
- Euphorbia bilobata (8 revisions)
- Hymenopappus newberryi (8 revisions)
- Triadenum walteri (8 revisions)
- Oncophorus wahlenbergii (8 revisions)
- Physaria tenella (8 revisions)
- Artemisia campestris subsp. caudata (8 revisions)
- Hovenia (8 revisions)
- Mercurialis (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Pectidinae (8 revisions)
- Oligotrichum parallelum (8 revisions)
- Sphagnum cuspidatum (8 revisions)
- Lechea torreyi var. congesta (8 revisions)
- Antennaria pulcherrima subsp. pulcherrima (8 revisions)
- Sageretia thea (8 revisions)
- Bistorta officinalis (8 revisions)
- Beloglottis costaricensis (8 revisions)
- Nolina greenei (8 revisions)
- Dichelostemma congestum (8 revisions)
- Crataegus formosa (8 revisions)
- Mazus pumilus (8 revisions)
- Draba arida (8 revisions)
- Erigeron garrettii (8 revisions)
- Uvularia (8 revisions)
- Allium howellii var. howellii (8 revisions)
- Cotoneaster hodjingensis (8 revisions)
- Groutiella tomentosa (8 revisions)
- Carex inops subsp. heliophila (8 revisions)
- Castilleja christii (8 revisions)
- Crataegus turnerorum (8 revisions)
- Salix candida (8 revisions)
- Townsendia rothrockii (8 revisions)
- Prosthechea cochleata var. triandra (8 revisions)
- Splachnobryaceae (8 revisions)
- Ptychostomum meesioides (8 revisions)
- Sabal etonia (8 revisions)
- Urospermum (8 revisions)
- Menziesia pilosa (8 revisions)
- Tortella inclinata var. densa (8 revisions)
- Centaurea nigrescens (8 revisions)
- Prunus domestica (8 revisions)
- Lindernia ciliata (8 revisions)
- Horkelia parryi (8 revisions)
- Penstemon stenophyllus (8 revisions)
- Penstemon humilis var. obtusifolius (8 revisions)
- Rumex lapponicus (8 revisions)
- Sideroxylon lanuginosum subsp. oblongifolium (8 revisions)
- Halogeton glomeratus (8 revisions)
- Hirschfeldia incana (8 revisions)
- Cryphaea ravenelii (8 revisions)
- Zuckia (8 revisions)
- Rhynchospora plumosa (8 revisions)
- Dudleya abramsii subsp. murina (8 revisions)
- Chrysobalanaceae Illustrations (8 revisions)
- Senecio sheldonensis (8 revisions)
- Hymenoxys lemmonii (8 revisions)
- Pseudoscleropodium purum (8 revisions)
- Meximalva filipes (8 revisions)
- Eleocharis subg. Scirpidium (8 revisions)
- Echinacea purpurea (8 revisions)
- Lithophragma (8 revisions)
- Lessingia nana (8 revisions)
- Xanthisma viscidum (8 revisions)
- Muntingiaceae (8 revisions)
- Brickellia floribunda (8 revisions)
- Carex laxiflora (8 revisions)
- Carex distans (8 revisions)
- Solidago curtisii var. curtisii (8 revisions)
- Carex sterilis (8 revisions)
- Packera schweinitziana (8 revisions)
- Peucephyllum schottii (8 revisions)
- Euphorbia graminea (8 revisions)
- Hymenopappus filifolius var. idahoensis (8 revisions)
- Momordica (8 revisions)
- Sphagnum torreyanum (8 revisions)
- Sisymbrium irio (8 revisions)
- Dianthus armeria (8 revisions)
- Pectis angustifolia var. angustifolia (8 revisions)
- Atrichum cylindricum (8 revisions)
- Racomitrium lanuginosum (8 revisions)
- Crocanthemum georgianum (8 revisions)
- Antennaria howellii subsp. petaloidea (8 revisions)
- Croton (8 revisions)
- Sacoila squamulosa (8 revisions)
- Yucca faxoniana (8 revisions)
- Bloomeria crocea (8 revisions)
- Rhamnus arguta (8 revisions)
- Erythranthe inconspicua (8 revisions)
- Draba carnosula (8 revisions)
- Erigeron blochmaniae (8 revisions)
- Pleea tenuifolia (8 revisions)
- Allium tuolumnense (8 revisions)
- Cotoneaster rehderi (8 revisions)
- Elodium paludosum (8 revisions)
- Carex sect. Scirpinae (8 revisions)
- Castilleja densiflora var. obispoënsis (8 revisions)
- Amelanchier cusickii (8 revisions)
- Salix subg. Protitea (8 revisions)
- Trillium discolor (8 revisions)
- Ephemerum crassinervium var. texanum (8 revisions)
- Rosulabryum canariense (8 revisions)
- Sagittaria fasciculata (8 revisions)
- Rhododendron catawbiense (8 revisions)
- Pottiaceae subfam. Barbuloideae (8 revisions)
- Gazania (8 revisions)
- Synthyris ranunculina (8 revisions)
- Penstemon carnosus (8 revisions)
- Penstemon procerus var. procerus (8 revisions)
- Pyrola picta (8 revisions)
- Diplacus (8 revisions)
- Rumex crassus (8 revisions)
- Chrysophyllum oliviforme (8 revisions)
- Brassicaceae tribe Eutremeae (8 revisions)
- Amaranthus cannabinus (8 revisions)
- Bunias orientalis (8 revisions)
- Pterobryaceae (8 revisions)
- Bassia hirsuta (8 revisions)
- Rhynchospora kunthii (8 revisions)
- Dudleya greenei (8 revisions)
- Rhizophoraceae Illustrations (8 revisions)
- Tetraneuris scaposa var. scaposa (8 revisions)
- Orthotrichum hallii (8 revisions)
- Sida (8 revisions)
- Eleocharis robbinsii (8 revisions)
- Balsamorhiza macrolepis (8 revisions)
- Psilactis tenuis (8 revisions)
- Ericameria ericoides (8 revisions)
- Tilia americana (8 revisions)
- Brickellia longifolia var. multiflora (8 revisions)
- Carex sect. Circinatae (8 revisions)
- Solidago arguta subsp. caroliniana (8 revisions)
- Carex integra (8 revisions)
- Musa (8 revisions)
- Erechtites glomeratus (8 revisions)
- Bahia pedata (8 revisions)
- Vitis rotundifolia var. rotundifolia (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Peritylinae (8 revisions)
- Viola cucullata (8 revisions)
- Trematodon laetevirens (8 revisions)
- Caulanthus amplexicaulis (8 revisions)
- Euphorbia serpens (8 revisions)
- Croton glandulosus var. floridanus (8 revisions)
- Porophyllum (8 revisions)
- Diphyscium (8 revisions)
- Campylostelium saxicola (8 revisions)
- Cayaponia quinqueloba (8 revisions)
- Antennaria soliceps (8 revisions)
- Linum pratense (8 revisions)
- Plumbago (8 revisions)
- Spiranthes tuberosa (8 revisions)
- Yucca reverchonii (8 revisions)
- Triteleia ixioides subsp. ixioides (8 revisions)
- Tragopogon miscellus (8 revisions)
- Mentzelia laciniata (8 revisions)
- Erythranthe purpurea (8 revisions)
- Salix sect. Maccallianae (8 revisions)
- Erythronium citrinum (8 revisions)
- Allium bigelovii (8 revisions)
- Pyracantha koidzumii (8 revisions)
- Rhytidiadelphus subpinnatus (8 revisions)
- Carex sect. Rupestres (8 revisions)
- Castilleja fraterna (8 revisions)
- Amelanchier laevis (8 revisions)
- Salix sect. Sitchenses (8 revisions)
- Chrysopsis highlandsensis (8 revisions)
- Malaxis paludosa (8 revisions)
- Calymperes tenerum (8 revisions)
- Pseudoditrichaceae (8 revisions)
- Hechtia (8 revisions)
- Rhododendron arborescens (8 revisions)
- Barbula convoluta (8 revisions)
- Elephantopus nudatus (8 revisions)
- Veronica stelleri (8 revisions)
- Mentzelia pectinata (8 revisions)
- Duchesnea indica var. indica (8 revisions)
- Penstemon nitidus var. polyphyllus (8 revisions)
- Penstemon rydbergii var. oreocharis (8 revisions)
- Allotropa virgata (8 revisions)
- Diplacus layneae (8 revisions)
- Jacquinia arborea (8 revisions)
- Brassicaceae tribe Hesperideae (8 revisions)
- Amaranthus viscidulus (8 revisions)
- Camelina microcarpa (8 revisions)
- Neckera besseri (8 revisions)
- Acleisanthes longiflora (8 revisions)
- Trichophorum alpinum (8 revisions)
- Sedella pumila (8 revisions)
- Rudbeckia fulgida var. speciosa (8 revisions)
- Stereophyllum radiculosum (8 revisions)
- Cucumis anguria var. longaculeatus (8 revisions)
- Fimbristylis dichotoma (8 revisions)
- Wyethia longicaulis (8 revisions)
- Ribes americanum (8 revisions)
- Symphyotrichum subulatum var. subulatum (8 revisions)
- Arida mattturneri (8 revisions)
- Ayenia compacta (8 revisions)
- Brickelliastrum (8 revisions)
- Carex platyphylla (8 revisions)
- Solidago subsect. Maritimae (8 revisions)
- Bolboschoenus glaucus (8 revisions)
- Commelinaceae (8 revisions)
- Hasteola robertiorum (8 revisions)
- Palafoxia feayi (8 revisions)
- Perityle ciliata (8 revisions)
- Viola labradorica (8 revisions)
- Distichium inclinatum (8 revisions)
- Caulanthus pilosus (8 revisions)
- Mentzelia argillosa (8 revisions)
- Adenophyllum (8 revisions)
- Bryobrittonia longipes (8 revisions)
- Archidium donnellii (8 revisions)
- Dionaea muscipula (8 revisions)
- Pseudognaphalium stramineum (8 revisions)
- Eremogone franklinii var. franklinii (8 revisions)
- Spiranthes romanzoffiana (8 revisions)
- Yucca neomexicana (8 revisions)
- Iridaceae (8 revisions)
- Malacothrix clevelandii (8 revisions)
- Tetracoccus hallii (8 revisions)
- Erythranthe cinnabarina (8 revisions)
- Draba incerta (8 revisions)
- Erigeron breweri var. porphyreticus (8 revisions)
- Fritillaria affinis (8 revisions)
- Allium crispum (8 revisions)
- Pyrus nivalis (8 revisions)
- Claopodium whippleanum (8 revisions)
- Carex backii (8 revisions)
- Castilleja kerryana (8 revisions)
- Rosa sect. Bracteatae (8 revisions)
- Tropaeolum majus (8 revisions)
- Pityopsis (8 revisions)
- Corallorhiza striata var. striata (8 revisions)
- Orthotrichum stramineum (8 revisions)
- Pohlia obtusifolia (8 revisions)
- Wolffiella lingulata (8 revisions)
- Kalmiopsis (8 revisions)
- Didymodon rigidulus var. rigidulus (8 revisions)
- Vernonia lindheimeri (8 revisions)
- Veronica sublobata (8 revisions)
- Oxalis trilliifolia (8 revisions)
- Fragaria chiloensis subsp. pacifica (8 revisions)
- Penstemon breviculus (8 revisions)
- Penstemon sect. Petiolati (8 revisions)
- Arbutus menziesii (8 revisions)
- Diplacus mohavensis (8 revisions)
- Androsace septentrionalis (8 revisions)
- Isatis (8 revisions)
- Amaranthus pumilus (8 revisions)
- Turritis glabra (8 revisions)
- Thamnobryum (8 revisions)
- Atriplex (8 revisions)
- Rhynchospora ciliaris (8 revisions)
- Ribes tularense (8 revisions)
- Asteraceae tribe Eupatorieae (8 revisions)
- Papillaria (8 revisions)
- Sidalcea campestris (8 revisions)
- Bulbostylis warei (8 revisions)
- Verbesina alternifolia (8 revisions)
- Heuchera hirsutissima (8 revisions)
- Baccharis brachyphylla (8 revisions)
- Oönopsis (8 revisions)
- Melochia villosa (8 revisions)
- Carex flaccosperma (8 revisions)
- Artemisia arbuscula subsp. thermopola (8 revisions)
- Carex specifica (8 revisions)
- Juncus uncialis (8 revisions)
- Hulsea (8 revisions)
- Perityle megalocephala var. megalocephala (8 revisions)
- Hesperidanthus suffrutescens (8 revisions)
- Hura (8 revisions)
- Thymophylla pentachaeta var. hartwegii (8 revisions)
- Encalypta brevipes (8 revisions)
- Seligeria polaris (8 revisions)
- Viola purpurea var. purpurea (8 revisions)
- Pseudognaphalium californicum (8 revisions)
- Carpenteria (8 revisions)
- Moehringia (8 revisions)
- Frangula californica subsp. crassifolia (8 revisions)
- Agave parviflora (8 revisions)
- Oxalis albicans (8 revisions)
- Linum lewisii var. lepagei (8 revisions)
- Erythranthe latidens (8 revisions)
- Draba mogollonica (8 revisions)
- Allium obtusum (8 revisions)
- Photinia serratifolia (8 revisions)
- Leskea polycarpa (8 revisions)
- Carex sect. Nardinae (8 revisions)
- Linaria purpurea (8 revisions)
- Crossosoma bigelovii (8 revisions)
- Limnanthes vinculans (8 revisions)
- Pityopsis graminifolia var. tracyi (8 revisions)
- Govenia floridana (8 revisions)
- Ulota hutchinsiae var. hutchinsiae (8 revisions)
- Pohlia annotina (8 revisions)
- Micranthes nelsoniana var. porsildiana (8 revisions)
- Didymodon vinealis (8 revisions)
- Cichorium (8 revisions)
- Veronicastrum (8 revisions)
- Colubrina greggii (8 revisions)
- Drymocallis pseudorupestris var. pseudorupestris (8 revisions)
- Penstemon franklinii (8 revisions)
- Penstemon gracilentus (8 revisions)
- Glossopetalon texense (8 revisions)
- Arctostaphylos pacifica (8 revisions)
- Diplacus linearis (8 revisions)
- Dodecatheon conjugens var. viscidum (8 revisions)
- Lepidium crenatum (8 revisions)
- Achyranthes aspera var. aspera (8 revisions)
- Cardamine bulbosa (8 revisions)
- Orthotrichum sordidum (8 revisions)
- Scleria lithosperma (8 revisions)
- Eupatorium hyssopifolium var. laciniatum (8 revisions)
- Brachelyma subulatum (8 revisions)
- Sidalcea hickmanii subsp. napensis (8 revisions)
- Isolepis pseudosetacea (8 revisions)
- Enceliopsis argophylla (8 revisions)
- Conimitella (8 revisions)
- Pyrrocoma clementis var. clementis (8 revisions)
- Abutilon hirtum (8 revisions)
- Rudbeckia triloba var. rupestris (8 revisions)
- Carex aestivalis (8 revisions)
- Cirsium pulcherrimum var. aridum (8 revisions)
- Solidago rugosa subsp. aspera (8 revisions)
- Carex projecta (8 revisions)
- Lachnocaulon digynum (8 revisions)
- Baccharis glomeruliflora (8 revisions)
- Alisma gramineum (8 revisions)
- Perityle ambrosiifolia (8 revisions)
- Viola praemorsa var. linguifolia (8 revisions)
- Stanleya pinnata var. texana (8 revisions)
- Smallanthus uvedalia (8 revisions)
- Fissidens (8 revisions)
- Cirsium virginianum (8 revisions)
- Ceanothus spinosus (8 revisions)
- Cerastium axillare (8 revisions)
- Frangula betulifolia (8 revisions)
- Agave utahensis subsp. kaibabensis (8 revisions)
- Entosthodon planoconvexus (8 revisions)
- Nestronia umbellula (8 revisions)
- Reynosia septentrionalis (8 revisions)
- Arenaria longipedunculata (8 revisions)
- Draba pauciflora (8 revisions)
- Erigeron alpiniformis (8 revisions)
- Allium crenulatum (8 revisions)
- Geum glaciale (8 revisions)
- Pseudoleskea radicosa (8 revisions)
- Eleocharis occulta (8 revisions)
- Castilleja minor var. exilis (8 revisions)
- Eucephalus ledophyllus var. covillei (8 revisions)
- Brassia (8 revisions)
- Lilium philadelphicum (8 revisions)
- Hedwigiaceae (8 revisions)
- Cinclidium (8 revisions)
- Sagittaria lancifolia subsp. media (8 revisions)
- Phytolacca americana var. americana (8 revisions)
- Erica cinerea (8 revisions)
- Spiranthes delitescens (8 revisions)
- Didymodon giganteus (8 revisions)
- Crepis intermedia (8 revisions)
- Conopholis alpina (8 revisions)
- Krugiodendron ferreum (8 revisions)
- Drymocallis cuneifolia var. ewanii (8 revisions)
- Penstemon nanus (8 revisions)
- Penstemon papillatus (8 revisions)
- Potentilla macounii (8 revisions)
- Arctostaphylos stanfordiana (8 revisions)
- Sairocarpus vexillocalyculatus subsp. breweri (8 revisions)
- Dodecatheon ellisiae (8 revisions)
- Lepidium lasiocarpum subsp. wrightii (8 revisions)
- Mirabilis multiflora var. glandulosa (8 revisions)
- Salix phlebophylla (8 revisions)
- Anomodon rostratus (8 revisions)
- Atriplex suberecta (8 revisions)
- Scleria reticularis (8 revisions)
- Fontinalis sullivantii (8 revisions)
- Sidalcea malviflora subsp. patula (8 revisions)
- Cyperus surinamensis (8 revisions)
- Flourensia (8 revisions)
- Mitella diversifolia (8 revisions)
- Symphyotrichum anomalum (8 revisions)
- Pyrrocoma linearis (8 revisions)
- Alcea (8 revisions)
- Liatris laevigata (8 revisions)
- Lepidium sordidum (8 revisions)
- Schoenoplectus sect. Supini (8 revisions)
- Artemisia biennis (8 revisions)
- Carex tincta (8 revisions)
- Callisia micrantha (8 revisions)
- Tetradymia (8 revisions)
- Eriocaulon decangulare (8 revisions)
- Viola purpurea var. venosa (8 revisions)
- Salix myricoides (8 revisions)
- Vitis subg. Muscadinia (8 revisions)
- Pseudoclappia (8 revisions)
- Fissidens ventricosus (8 revisions)
- Paysonia grandiflora (8 revisions)
- Omalotheca (8 revisions)
- Spergula morisonii (8 revisions)
- Acalypha californica (8 revisions)
- Agave weberi (8 revisions)
- Sphagnum mirum (8 revisions)
- Agoseris apargioides var. eastwoodiae (8 revisions)
- Euphorbia corollata (8 revisions)
- Euphorbia fendleri (8 revisions)
- Rumex palustris (8 revisions)
- Sisyrinchium ensigerum (8 revisions)
- Draba reptans (8 revisions)
- Erigeron subtrinervis (8 revisions)
- Crinum zeylanicum (8 revisions)
- Crataegus orbicularis (8 revisions)
- Pterigynandrum (8 revisions)
- Castilleja pallescens var. pallescens (8 revisions)
- Batis maritima (8 revisions)
- Heterotheca fulcrata var. arizonica (8 revisions)
- Orchidaceae subfam. Orchidoideae (8 revisions)
- Lilium pardalinum (8 revisions)
- Aulacomnium palustre (8 revisions)
- Paludella (8 revisions)
- Juncus occidentalis (8 revisions)
- Cistanthe monandra (8 revisions)
- Lyonia ligustrina var. foliosiflora (8 revisions)
- Amerorchis rotundifolia (8 revisions)
- Pseudocrossidium replicatum (8 revisions)
- Crepis occidentalis subsp. pumila (8 revisions)
- Orobanche pinorum (8 revisions)
- Manihot grahamii (8 revisions)
- Alchemilla subcrenata (8 revisions)
- Penstemon tiehmii (8 revisions)
- Potentilla albiflora (8 revisions)
- Callitriche peploides (8 revisions)
- Primula alcalina (8 revisions)
- Alternanthera sessilis (8 revisions)
- Cardamine pratensis (8 revisions)
- Mammillaria sphaerica (8 revisions)
- Atriplex saccaria var. cornuta (8 revisions)
- Carex jonesii (8 revisions)
- Eutrochium purpureum var. purpureum (8 revisions)
- Climaciaceae (8 revisions)
- Sidalcea robusta (8 revisions)
- Eriophorum angustifolium subsp. angustifolium (8 revisions)
- Parthenium ligulatum (8 revisions)
- Jepsonia parryi (8 revisions)
- Symphyotrichum pilosum var. pilosum (8 revisions)
- Grindelia grandiflora (8 revisions)
- Anoda lanceolata (8 revisions)
- Liatris patens (8 revisions)
- Microthlaspi perfoliatum (8 revisions)
- Solidago tortifolia (8 revisions)
- Carex tetrastachya (8 revisions)
- Zosteraceae (8 revisions)
- Lepidospartum burgessii (8 revisions)
- Marantaceae (8 revisions)
- Viola subsinuata (8 revisions)
- Streptanthus glandulosus subsp. hoffmanii (8 revisions)
- Stillingia spinulosa (8 revisions)
- Lagophylla (8 revisions)
- Fissidens serratus var. serratus (8 revisions)
- Physaria arenosa subsp. arenosa (8 revisions)
- Logfia minima (8 revisions)
- Frangula californica subsp. ursina (8 revisions)
- Moenchia (8 revisions)
- Euphorbia purpurea (8 revisions)
- Heliomeris multiflora var. brevifolia (8 revisions)
- Agave deserti var. simplex (8 revisions)
- Discelium nudum (8 revisions)
- Microseris borealis (8 revisions)
- Ziziphus parryi (8 revisions)
- Sisyrinchium demissum (8 revisions)
- Draba sphaeroides (8 revisions)
- Erigeron kuschei (8 revisions)
- Hymenocallis choctawensis (8 revisions)
- Crataegus wattiana var. wattiana (8 revisions)
- Cyrto-hypnum involvens (8 revisions)
- Potentilla anserina subsp. yukonensis (8 revisions)
- Quadrella jamaicensis (8 revisions)
- Heterotheca villosa var. pedunculata (8 revisions)
- Orchidaceae (tribe Cymbidieae) subtribe Cyrtopodiinae (8 revisions)
- Lloydia (8 revisions)
- Bartramia stricta (8 revisions)
- Plagiomnium rostratum (8 revisions)
- Tradescantia spathacea (8 revisions)
- Leucothoë axillaris (8 revisions)
- Trillium simile (8 revisions)
- Triquetrella californica (8 revisions)
- Crepis vesicaria (8 revisions)
- Agrimonia (8 revisions)
- Penstemon patens (8 revisions)
- Penstemon fruticiformis var. fruticiformis (8 revisions)
- Potentilla hyparctica subsp. elatior (8 revisions)
- Primula suffrutescens (8 revisions)
- Iresine leptoclada (8 revisions)
- Leavenworthia uniflora (8 revisions)
- Mammillaria heyderi var. heyderi (8 revisions)
- Atriplex truncata (8 revisions)
- Boechera inyoensis (8 revisions)
- Carex fissa var. aristata (8 revisions)
- Ageratum corymbosum (8 revisions)
- Chryso-hypnum (8 revisions)
- Sphaeralcea angustifolia var. oblongifolia (8 revisions)
- Cyperus subg. Cyperus (8 revisions)
- Eclipta (8 revisions)
- Boykinia aconitifolia (8 revisions)
- Pedicularis contorta var. contorta (8 revisions)
- Symphyotrichum lanceolatum var. hirsuticaule (8 revisions)
- Carphephorus odoratissimus var. subtropicanus (8 revisions)
- Dimorphocarpa wislizeni (8 revisions)
- Carex sect. Anomalae (8 revisions)
- Artemisia pontica (8 revisions)
- Solidago rigida subsp. humilis (8 revisions)
- Carex crinita var. crinita (8 revisions)
- Blennosperma nanum (8 revisions)
- Tradescantia tharpii (8 revisions)
- Streptanthus maculatus (8 revisions)
- Frangula rubra subsp. modocensis (8 revisions)
- Layia pentachaeta subsp. pentachaeta (8 revisions)
- Aongstroemia longipes (8 revisions)
- Physaria chambersii (8 revisions)
- Micropus (8 revisions)
- Mentzelia floridana (8 revisions)
- Stellaria borealis subsp. sitchana (8 revisions)
- Euphorbia ouachitana (8 revisions)
- Tetragonotheca repanda (8 revisions)
- Stemonaceae (8 revisions)
- Schistidium crassithecium (8 revisions)
- Microseris campestris (8 revisions)
- Colubrina californica (8 revisions)
- Fallopia baldschuanica (8 revisions)
- Sisyrinchium idahoense var. idahoense (8 revisions)
- Draba zionensis (8 revisions)
- Ericameria arizonica (8 revisions)
- Leucojum aestivum (8 revisions)
- Crataegus florifera (8 revisions)
- Calliergonaceae (8 revisions)
- Potentilla sect. Rivales (8 revisions)
- Peritoma (8 revisions)
- Erigeron vernus (8 revisions)
- Orchidaceae (tribe Orchideae) subtribe Orchidinae (8 revisions)
- Hypoxis wrightii (8 revisions)
- Spiraea (8 revisions)
- Philonotis calcarea (8 revisions)
- Trachycystis flagellaris (8 revisions)
- Juncus macrophyllus (8 revisions)
- Claytonia parviflora subsp. viridis (8 revisions)
- Crataegus nananixonii (8 revisions)
- Platanthera praeclara (8 revisions)
- Tortula nevadensis (8 revisions)
- Pistia (8 revisions)
- Echinops ritro subsp. ruthenicus (8 revisions)
- Bellardia (8 revisions)
- Cirsium cymosum var. canovirens (8 revisions)
- Sanguisorba (8 revisions)
- Penstemon cyananthus var. subglaber (8 revisions)
- Penstemon stephensii (8 revisions)
- Potentilla vulcanicola (8 revisions)
- Arctostaphylos gabilanensis (8 revisions)
- Buddleja utahensis (8 revisions)
- Trientalis europaea (8 revisions)
- Boechera oxylobula (8 revisions)
- Carex hoodii (8 revisions)
- Carphochaete bigelovii (8 revisions)
- Homomallium (8 revisions)
- Aphanisma (8 revisions)
- Sphaeralcea fumariensis (8 revisions)
- Cyperus parishii (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Helianthinae (8 revisions)
- Saxifraga oppositifolia subsp. smalliana (8 revisions)
- Pedicularis lanceolata (8 revisions)
- Symphyotrichum prenanthoides (8 revisions)
- Rudbeckia maxima (8 revisions)
- Apodanthera undulata var. undulata (8 revisions)
- Koanophyllon solidaginifolium (8 revisions)
- Gaultheria pyroloides (8 revisions)
- Carex lacustris (8 revisions)
- Anthemis cotula (8 revisions)
- Nestotus macleanii (8 revisions)
- Carex lenticularis var. impressa (8 revisions)
- Ionactis (8 revisions)
- Thelypodiopsis divaricata (8 revisions)
- Lasthenia debilis (8 revisions)
- Eucnide bartonioides var. edwardsiana (8 revisions)
- Calycadenia villosa (8 revisions)
- Campylopus atrovirens var. cucullatifolius (8 revisions)
- Physaria eburniflora (8 revisions)
- Euphorbia marginata (8 revisions)
- Stellaria littoralis (8 revisions)
- Celastrus orbiculatus (8 revisions)
- Coreopsis (8 revisions)
- Trillium erectum (8 revisions)
- Schistidium papillosum (8 revisions)
- Stephanomeria elata (8 revisions)
- Hydrangea paniculata (8 revisions)
- Iris sect. Limniris (8 revisions)
- Boechera calderi (8 revisions)
- Veratrum viride var. eschscholzianum (8 revisions)
- Crataegus viridis var. velutina (8 revisions)
- Castilleja subinclusa var. franciscana (8 revisions)
- Potentilla thuringiaca (8 revisions)
- Erigeron lassenianus var. deficiens (8 revisions)
- Calochortus albus (8 revisions)
- Maianthemum trifolium (8 revisions)
- Spiraea splendens var. rosea (8 revisions)
- Splachnum ampullaceum (8 revisions)
- Daltonia splachnoides (8 revisions)
- Claytonia virginica (8 revisions)
- Crataegus sheila-phippsiae var. saskatchewanensis (8 revisions)
- Piperia elegans (8 revisions)
- Tortula subulata (8 revisions)
- Mayaca fluviatilis (8 revisions)
- Mycelis muralis (8 revisions)
- Chaenorhinum (8 revisions)
- Cirsium arizonicum var. chellyense (8 revisions)
- Dryas hookeriana (8 revisions)
- Scrophularia montana (8 revisions)
- Bacopa egensis (8 revisions)
- Potentilla pensylvanica (8 revisions)
- Ribes uva-crispa (8 revisions)
- Collinsia bartsiifolia var. davidsonii (8 revisions)
- Lysimachia japonica (8 revisions)
- Rorippa subumbellata (8 revisions)
- Atriplex pacifica (8 revisions)
- Boechera polyantha (8 revisions)
- Carex cephalophora (8 revisions)
- Brickellia atractyloides var. atractyloides (8 revisions)
- Hypnum cupressiforme var. subjulaceum (8 revisions)
- Sphaeralcea procera (8 revisions)
- Cyperus fuligineus (8 revisions)
- Helianthus porteri (8 revisions)
- Saxifraga bronchialis subsp. funstonii (8 revisions)
- Pedicularis pennellii (8 revisions)
- Symphyotrichum foliaceum var. parryi (8 revisions)
- Chaenactis evermannii (8 revisions)
- Loeskypnum badium (8 revisions)
- Hibiscus biseptus (8 revisions)
- Ageratina altissima var. roanensis (8 revisions)
- Vaccinium deliciosum (8 revisions)
- Carex atherodes (8 revisions)
- Soliva anthemifolia (8 revisions)
- Stenotus lanuginosus var. andersonii (8 revisions)
- Carex aquatilis var. aquatilis (8 revisions)
- Baccharis malibuensis (8 revisions)
- Arecaceae subfam. Ceroxyloideae (8 revisions)
- Lasthenia platycarpha (8 revisions)
- Phyllanthus liebmannianus (8 revisions)
- Centromadia parryi subsp. parryi (8 revisions)
- Podostemum ceratophyllum (8 revisions)
- Campylopus tallulensis (8 revisions)
- Physaria gooddingii (8 revisions)
- Hesperevax sparsiflora var. brevifolia (8 revisions)
- Triadica (8 revisions)
- Stellaria umbellata (8 revisions)
- Oxalis dichondrifolia (8 revisions)
- Coreopsis palmata (8 revisions)
- Sphagnum subnitens (8 revisions)
- Grimmia subg. Guembelia (8 revisions)
- Stephanomeria thurberi (8 revisions)
- Euphorbia pergamena (8 revisions)
- Polygonum aviculare subsp. depressum (8 revisions)
- Iris hartwegii (8 revisions)
- Boechera divaricarpa (8 revisions)
- Camassia quamash subsp. walpolei (8 revisions)
- Crataegus berberifolia var. engelmannii (8 revisions)
- Chloropyron (8 revisions)
- Potentilla gracilis var. fastigiata (8 revisions)
- Populus heterophylla (8 revisions)
- Erigeron poliospermus var. cereus (8 revisions)
- Calochortus apiculatus (8 revisions)
- Eremocrinum albomarginatum (8 revisions)
- Petrophytum cinerascens (8 revisions)
- Amblystegiaceae (8 revisions)
- Sparganium natans (8 revisions)
- Lewisia disepala (8 revisions)
- Crataegus margarettae var. angustifolia (8 revisions)
- Dactylorhiza majalis var. junialis (8 revisions)
- Pterygoneurum lamellatum (8 revisions)
- Bryum oblongum (8 revisions)
- Prenanthes alata (8 revisions)
- Euphrasia salisburgensis var. hibernica (8 revisions)
- Ditrichum schimperi (8 revisions)
- Cirsium eatonii var. clokeyi (8 revisions)
- Penstemon payettensis (8 revisions)
- Gratiola quartermaniae (8 revisions)
- Ivesia arizonica var. arizonica (8 revisions)
- Ardisia crenata (8 revisions)
- Sedum stenopetalum var. stenopetalum (8 revisions)
- Chorispora (8 revisions)
- Atriplex covillei (8 revisions)
- Boechera saximontana (8 revisions)
- Carex sartwellii (8 revisions)
- Orthotrichum pallens var. johnseniae (8 revisions)
- Chenopodium californicum (8 revisions)
- Wissadula hernandioides (8 revisions)
- Cyperus hystricinus (8 revisions)
- Helianthus praecox subsp. hirtus (8 revisions)
- Saxifraga tridactylites (8 revisions)
- Pedicularis sudetica subsp. scopulorum (8 revisions)
- Ericameria nauseosa var. turbinata (8 revisions)
- Orochaenactis (8 revisions)
- Brachytheciastrum (8 revisions)
- Hibiscus mutabilis (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Zaluzaniinae (8 revisions)
- Vaccinium sect. Pyxothamnus (8 revisions)
- Carex exsiccata (8 revisions)
- Mauranthemum (8 revisions)
- Carex albonigra (8 revisions)
- Gymnosperma glutinosum (8 revisions)
- Thelypodium sagittatum subsp. ovalifolium (8 revisions)
- Rudbeckia amplexicaulis (8 revisions)
- Deinandra pentactis (8 revisions)
- Hypericum lissophloeus (8 revisions)
- Dicranella lindigiana (8 revisions)
- Physaria intermedia (8 revisions)
- Asteraceae tribe Plucheeae (8 revisions)
- Croton texensis (8 revisions)
- Minuartia decumbens (8 revisions)
- Acalypha setosa (8 revisions)
- Coreopsis sect. Eublepharis (8 revisions)
- Andreaea heinemannii (8 revisions)
- Grimmia subg. Litoneuron (8 revisions)
- Krigia montana (8 revisions)
- Mentzelia (8 revisions)
- Polygonum polygaloides subsp. confertiflorum (8 revisions)
- Euphorbia deltoidea (8 revisions)
- Coreopsis nudata (8 revisions)
- Andreaea megistospora (8 revisions)
- Grimmia unicolor (8 revisions)
- Krigia virginica (8 revisions)
- Mentzelia albicaulis (8 revisions)
- Polygonum polygaloides subsp. esotericum (8 revisions)
- Dioscorea sansibarensis (8 revisions)
- Iris virginica (8 revisions)
- Boechera glaucovalvula (8 revisions)
- Boltonia caroliniana (8 revisions)
- Veratrum californicum var. caudatum (8 revisions)
- Crataegus (sect. Coccineae) ser. Madrenses (8 revisions)
- Cordylanthus eremicus subsp. kernensis (8 revisions)
- Gynandropsis (8 revisions)
- Erigeron concinnus var. subglaber (8 revisions)
- Calochortus tiburonensis (8 revisions)
- Hosta ventricosa (8 revisions)
- Luetkea (8 revisions)
- Arecaceae (tribe Cocoeae) subtribe Bactridinae (8 revisions)
- Montia dichotoma (8 revisions)
- Crataegus egregia (8 revisions)
- Listera cordata (8 revisions)
- Crossidium squamiferum var. pottioideum (8 revisions)
- Gemmabryum apiculatum (8 revisions)
- Xyris platylepis (8 revisions)
- Launaea intybacea (8 revisions)
- Cymbalaria (8 revisions)
- Pleuridium sullivantii (8 revisions)
- Cirsium scariosum var. robustum (8 revisions)
- Lyonothamnus (8 revisions)
- Scrophularia laevis (8 revisions)
- Mecardonia procumbens (8 revisions)
- Ivesia pygmaea (8 revisions)
- Penstemon cardwellii (8 revisions)
- Symplocos (8 revisions)
- Sedum havardii (8 revisions)
- Descurainia (8 revisions)
- Atriplex garrettii (8 revisions)
- Boechera ultra-alsa (8 revisions)
- Orthothecium chryseum var. cochleariifolium (8 revisions)
- Chenopodium glaucum var. glaucum (8 revisions)
- Coccinia (8 revisions)
- Cyperus dentoniae (8 revisions)
- Helianthus silphioides (8 revisions)
- Agalinis filifolia (8 revisions)
- Gaillardia (8 revisions)
- Brachythecium cirrosum (8 revisions)
- Iliamna longisepala (8 revisions)
- Zinnia anomala (8 revisions)
- Ericaceae subfam. Arbutoideae (8 revisions)
- Carex lupuliformis (8 revisions)
- Baccharis bigelovii (8 revisions)
- Carex bella (8 revisions)
- Aster (8 revisions)
- Luzula luzuloides subsp. luzuloides (8 revisions)
- Zygophyllum (8 revisions)
- Blepharizonia plumosa (8 revisions)
- Hypericum edisonianum (8 revisions)
- Dicranoweisia (8 revisions)
- Physaria lindheimeri (8 revisions)
- Pluchea foetida (8 revisions)
- Euphorbia austrotexana var. austrotexana (8 revisions)
- Minuartia nuttallii var. gracilis (8 revisions)
- Ceanothus pauciflorus (8 revisions)
- Thelesperma burridgeanum (8 revisions)
- Tetrodontium brownianum (8 revisions)
- Grimmia incurva (8 revisions)
- Lygodesmia grandiflora var. dianthopsis (8 revisions)
- Mentzelia collomiae (8 revisions)
- Polygonum utahense (8 revisions)
- Cypripedium guttatum (8 revisions)
- Alophia (8 revisions)
- Herrickia (8 revisions)
- Schoenolirion wrightii (8 revisions)
- Crataegus brazoria (8 revisions)
- Cordylanthus rigidus subsp. rigidus (8 revisions)
- Berteroa incana (8 revisions)
- Erigeron parryi (8 revisions)
- Calochortus vestae (8 revisions)
- Allium geyeri var. geyeri (8 revisions)
- Vauquelinia californica subsp. sonorensis (8 revisions)
- Campyliadelphus chrysophyllus (8 revisions)
- Kickxia elatine (8 revisions)
- Crataegus lacrimata (8 revisions)
- Triphora trianthophoros subsp. trianthophoros (8 revisions)
- Syntrichia laevipila (8 revisions)
- Imbribryum gemmiparum (8 revisions)
- Sagittaria filiformis (8 revisions)
- Hieracium aurantiacum (8 revisions)
- Saxifragaceae (8 revisions)
- Venturiella sinensis var. angusti-annulata (8 revisions)
- Saussurea (8 revisions)
- Prunus caroliniana (8 revisions)
- Plantago (8 revisions)
- Penstemon newberryi var. newberryi (8 revisions)
- Diapensia obovata (8 revisions)
- Sedum laxum var. eastwoodiae (8 revisions)
- Descurainia pinnata subsp. pinnata (8 revisions)
- Atriplex canescens var. macilenta (8 revisions)
- Sandbergia whitedii (8 revisions)
- Orthotrichum praemorsum (8 revisions)
- Chenopodium pratericola (8 revisions)
- Kyllinga squamulata (8 revisions)
- Helianthus ×laetiflorus (8 revisions)
- Bryophyllum pinnatum (8 revisions)
- Agalinis oligophylla (8 revisions)
- Ericameria ophitidis (8 revisions)
- Helenium amarum var. badium (8 revisions)
- Brachythecium udum (8 revisions)
- Malachra (8 revisions)
- Eleocharis tenuis var. tenuis (8 revisions)
- Micranthes micranthidifolia (8 revisions)
- Isocoma menziesii var. diabolica (8 revisions)
- Eurybia radula (8 revisions)
- Carex microchaeta subsp. nesophila (8 revisions)
- Butomus umbellatus (8 revisions)
- Eriophyllum latilobum (8 revisions)
- Oxalis bowiei (8 revisions)
- Hemizonella minima (8 revisions)
- Hypericum gymnanthum (8 revisions)
- Dicranum drummondii (8 revisions)
- Physaria occidentalis subsp. occidentalis (8 revisions)
- Cladanthus (8 revisions)
- Wilhelmsia physodes (8 revisions)
- Mentzelia multiflora (8 revisions)
- Oxytenia (8 revisions)
- Polytrichastrum alpinum var. alpinum (8 revisions)
- Coscinodon calyptratus (8 revisions)
- Lechea (8 revisions)
- Cirsium lecontei (8 revisions)
- Euphorbia deltoidea subsp. adhaerens (8 revisions)
- Persicaria nepalensis (8 revisions)
- Vanilla barbellata (8 revisions)
- Zigadenus exaltatus (8 revisions)
- Melanthium (8 revisions)
- Dicranostegia (8 revisions)
- Arabis pycnocarpa var. adpressipilis (8 revisions)
- Erigeron bloomeri var. bloomeri (8 revisions)
- Calochortus kennedyi var. kennedyi (8 revisions)
- Allium perdulce var. sperryi (8 revisions)
- Rubus setosus (8 revisions)
- Drepanocladus longifolius (8 revisions)
- Eleocharis erythropoda (8 revisions)
- Castilleja affinis var. affinis (8 revisions)
- Waldsteinia idahoensis (8 revisions)
- Calopogon oklahomensis (8 revisions)
- Microbryum starckeanum (8 revisions)
- Plagiobryum zieri (8 revisions)
- Hieracium paniculatum (8 revisions)
- Arctostaphylos crustacea subsp. crinita (8 revisions)
- Eucladium (8 revisions)
- Acroptilon (8 revisions)
- Prunus mahaleb (8 revisions)
- Plantago heterophylla (8 revisions)
- Ivesia sect. Comarella (8 revisions)
- Penstemon rostriflorus (8 revisions)
- Penstemon deamii (8 revisions)
- Halesia diptera (8 revisions)
- Erythranthe ptilota (8 revisions)
- Pterostegia drymarioides (8 revisions)
- Phedimus aizoon (8 revisions)
- Erysimum ammophilum (8 revisions)
- Mirabilis jalapa var. jalapa (8 revisions)
- Salix nummularia (8 revisions)
- Sematophyllum (8 revisions)
- Chenopodium incanum var. elatum (8 revisions)
- Blysmopsis rufa (8 revisions)
- Helianthus maximiliani (8 revisions)
- Aeonium haworthii (8 revisions)
- Aureolaria pedicularia (8 revisions)
- Senecio blochmaniae (8 revisions)
- Donrichardsia pringlei (8 revisions)
- Malva (8 revisions)
- Eleocharis microcarpa var. microcarpa (8 revisions)
- Silphium mohrii (8 revisions)
- Micranthes eriophora (8 revisions)
- Hazardia stenolepis (8 revisions)
- Eurybia paludosa (8 revisions)
- Turnera diffusa var. diffusa (8 revisions)
- Schoenoplectus subterminalis (8 revisions)
- Solidago plumosa (8 revisions)
- Carex glareosa subsp. pribylovensis (8 revisions)
- Juncaceae (8 revisions)
- Packera hartiana (8 revisions)
- Arnica fulgens (8 revisions)
- Ceanothus arboreus (8 revisions)
- Carlquistia muirii (8 revisions)
- Hypericum concinnum (8 revisions)
- Dicranum fulvum (8 revisions)
- Salix pseudomyrsinites (8 revisions)
- Sphaeromeria diversifolia (8 revisions)
- Hesperolinon californicum (8 revisions)
- Euphorbia nephradenia (8 revisions)
- Bidens hyperborea (8 revisions)
- Polytrichastrum pallidisetum (8 revisions)
- Bucklandiella sect. Laevifoliae (8 revisions)
- Lechea minor (8 revisions)
- Asteraceae tribe Gnaphalieae (8 revisions)
- Petalonyx parryi (8 revisions)
- Goodyera oblongifolia (8 revisions)
- Aloaceae (8 revisions)
- Brodiaea jolonensis (8 revisions)
- Crataegus jesupii (8 revisions)
- Orthocarpus tolmiei subsp. tolmiei (8 revisions)
- Athysanus unilateralis (8 revisions)
- Erigeron denalii (8 revisions)
- Calochortus weedii var. intermedius (8 revisions)
- Allium brevistylum (8 revisions)
- Heteromeles (8 revisions)
- Hygroamblystegium varium subsp. noterophilum (8 revisions)
- Castilleja applegatei var. pinetorum (8 revisions)
- Salix cinerea (8 revisions)
- Encyclia (8 revisions)
- Hennediella heimii (8 revisions)
- Aplodon wormskioldii (8 revisions)
- Butomaceae (8 revisions)
- Hieracium albiflorum (8 revisions)
- Pleurochaete (8 revisions)
- Carthamus (8 revisions)
- Prunus eremophila (8 revisions)
- Plantago sparsiflora (8 revisions)
- Horkelia clevelandii var. clevelandii (8 revisions)
- Penstemon glaucinus (8 revisions)
- Erythranthe corallina (8 revisions)
- Emex spinosa (8 revisions)
- Penthorum sedoides (8 revisions)
- Erysimum menziesii (8 revisions)
- Suaeda taxifolia (8 revisions)
- Heterophyllium (8 revisions)
- Chenopodium standleyanum (8 revisions)
- Rhynchospora alba (8 revisions)
- Dudleya edulis (8 revisions)
- Senecio fremontii var. fremontii (8 revisions)
- Hymenoxys hoopesii (8 revisions)
- Homalothecium nevadense (8 revisions)
- Malvastrum bicuspidatum (8 revisions)
- Scirpus expansus (8 revisions)
- Ambrosia cheiranthifolia (8 revisions)
- Micranthes tempestiva (8 revisions)
- Passiflora ciliata (8 revisions)
- Carex polymorpha (8 revisions)
- Carex michauxiana (8 revisions)
- Solidago puberula subsp. pulverulenta (8 revisions)
- Carex sect. Deweyanae (8 revisions)
- Pseudophoenix (8 revisions)
- Packera neomexicana var. toumeyi (8 revisions)
- Arnica cordifolia (8 revisions)
- Paxistima (8 revisions)
- Hymenopappus radiatus (8 revisions)
- Violaceae (8 revisions)
- Oreas (8 revisions)
- Physaria thamnophila (8 revisions)
- Artemisia campestris subsp. pacifica (8 revisions)
- Euphorbia discoidalis (8 revisions)
- Spergularia canadensis var. occidentalis (8 revisions)
- Fendlerella (8 revisions)
- Pectis (8 revisions)
- Oligotrichum aligerum (8 revisions)
- Bucklandiella sudetica (8 revisions)
- Tuberaria (8 revisions)
- Antennaria pulcherrima subsp. eucosma (8 revisions)
- Ziziphus divaricata (8 revisions)
- Aconogonon (8 revisions)
- Deiregyne (8 revisions)
- Nolina micrantha (8 revisions)
- Dichelostemma ida-maia (8 revisions)
- Crataegus (sect. Coccineae) ser. Dilatatae (8 revisions)
- Neogaerrhinum (8 revisions)
- Draba asprella (8 revisions)
- Erigeron subglaber (8 revisions)
- Narthecium californicum (8 revisions)
- Cotoneaster integrifolius (8 revisions)
- Conardia compacta (8 revisions)
- Carex serpenticola (8 revisions)
- Salix sect. Lanatae (8 revisions)
- Townsendia glabella (8 revisions)
- Prosthechea pygmaea (8 revisions)
- Sphagnum junghuhnianum (8 revisions)
- Ptychostomum pallens (8 revisions)
- Syagrus (8 revisions)
- Urospermum picroides (8 revisions)
- Therorhodion (8 revisions)
- Tortella rigens (8 revisions)
- Centaurea phrygia (8 revisions)
- Prunus glandulosa (8 revisions)
- Synthyris bullii (8 revisions)
- Horkelia wilderae (8 revisions)
- Penstemon sect. Coerulei (8 revisions)
- Penstemon inflatus (8 revisions)
- Cliftonia (8 revisions)
- Erythranthe nasuta (8 revisions)
- Rumex thyrsiflorus (8 revisions)
- Sideroxylon lanuginosum subsp. rigidum (8 revisions)
- Braya humilis subsp. humilis (8 revisions)
- Amaranthaceae (8 revisions)
- Orychophragmus (8 revisions)
- Schoenobryum (8 revisions)
- Rhynchospora pusilla (8 revisions)
- Dudleya abramsii subsp. bettinae (8 revisions)
- Comandraceae Illustrations (8 revisions)
- Hymenoxys rusbyi (8 revisions)
- Rhynchostegium (8 revisions)
- Modiola (8 revisions)
- Eleocharis acicularis (8 revisions)
- Echinacea sanguinea (8 revisions)
- Lithophragma maximum (8 revisions)
- Lessingia arachnoidea (8 revisions)
- Machaeranthera (8 revisions)
- Muntingia (8 revisions)
- Brickellia frutescens (8 revisions)
- Carex striatula (8 revisions)
- Carex diluta (8 revisions)
- Solidago curtisii var. flaccidifolia (8 revisions)
- Carex interior (8 revisions)
- Juncus longistylis (8 revisions)
- Packera spellenbergii (8 revisions)
- Bartlettia (8 revisions)
- Euphorbia rosescens (8 revisions)
- Polymnia laevigata (8 revisions)
- Cyclanthera gracillima (8 revisions)
- Bruchia hallii (8 revisions)
- Sisymbrium orientale (8 revisions)
- Adolphia (8 revisions)
- Euphorbia nutans (8 revisions)
- Pectis angustifolia var. fastigiata (8 revisions)
- Atrichum undulatum (8 revisions)
- Codriophorus (8 revisions)
- Crocanthemum glomeratum (8 revisions)
- Antennaria marginata (8 revisions)
- Euphorbia garberi (8 revisions)
- Armeria maritima subsp. maritima (8 revisions)
- Trillium persistens (8 revisions)
- Yucca baccata (8 revisions)
- Bloomeria crocea var. crocea (8 revisions)
- Oxalis pilosa (8 revisions)
- Erythranthe grayi (8 revisions)
- Draba chamissonis (8 revisions)
- Pentachaeta aurea (8 revisions)
- Erythronium grandiflorum subsp. candidum (8 revisions)
- Allium diabolense (8 revisions)
- Cotoneaster tengyuehensis (8 revisions)
- Echinophyllum (8 revisions)
- Castilleja dissitiflora (8 revisions)
- Amelanchier sanguinea (8 revisions)
- Salix sect. Canae (8 revisions)
- Chaetopappa asteroides var. asteroides (8 revisions)
- Harrisella (8 revisions)
- Ephemerum spinulosum (8 revisions)
- Rosulabryum capillare (8 revisions)
- Musa acuminata (8 revisions)
- Rhododendron albiflorum (8 revisions)
- Anoectangium (8 revisions)
- Leibnitzia (8 revisions)
- Synthyris reniformis (8 revisions)
- Horkelia daucifolia var. daucifolia (8 revisions)
- Penstemon cyathophorus (8 revisions)
- Penstemon procerus var. aberrans (8 revisions)
- Diplacus fremontii (8 revisions)
- Rumex lacustris (8 revisions)
- Chrysophyllum oliviforme subsp. oliviforme (8 revisions)
- Salix athabascensis (8 revisions)
- Amaranthus australis (8 revisions)
- Brassicaceae tribe Calepineae (8 revisions)
- Jaegerina (8 revisions)
- Kochia (8 revisions)
- Rhynchospora miliacea (8 revisions)
- Dudleya gnoma (8 revisions)
- Santalaceae Illustrations (8 revisions)
- Packera bolanderi var. bolanderi (8 revisions)
- Tetraneuris scaposa var. argyrocaulon (8 revisions)
- Sciuro-hypnum hylotapetum (8 revisions)
- Sida abutilifolia (8 revisions)
- Eleocharis cellulosa (8 revisions)
- Balsamorhiza macrophylla (8 revisions)
- Heuchera villosa var. villosa (8 revisions)
- Psilactis gentryi (8 revisions)
- Dieteria canescens var. canescens (8 revisions)
- Marah horrida (8 revisions)
- Carex crawei (8 revisions)
- Carex circinata (8 revisions)
- Solidago arguta var. caroliniana (8 revisions)
- Carex athrostachya (8 revisions)
- Luzula hitchcockii (8 revisions)
- Erechtites minimus (8 revisions)
- Picradeniopsis (8 revisions)
- Linum bienne (8 revisions)
- Perityle (8 revisions)
- Viola cuneata (8 revisions)
- Leucobryaceae (8 revisions)
- Caulanthus anceps (8 revisions)
- Ximenia americana (8 revisions)
- Euphorbia bifurcata (8 revisions)
- Porophyllum gracile (8 revisions)
- Diphyscium foliosum (8 revisions)
- Ptychomitrium (8 revisions)
- Frankenia pulverulenta (8 revisions)
- Antennaria pulchella (8 revisions)
- Linum schiedeanum (8 revisions)
- Plumbago auriculata (8 revisions)
- Spiranthes ovalis (8 revisions)
- Yucca elata (8 revisions)
- Triteleia ixioides subsp. anilina (8 revisions)
- Tragopogon porrifolius (8 revisions)
- Phoradendron californicum (8 revisions)
- Erythranthe androsacea (8 revisions)
- Draba daviesiae (8 revisions)
- Erigeron inornatus var. inornatus (8 revisions)
- Erythronium hendersonii (8 revisions)
- Allium lacunosum (8 revisions)
- Rhytidiadelphus squarrosus (8 revisions)
- Carex rupestris (8 revisions)
- Castilleja genevieveana (8 revisions)
- Peraphyllum (8 revisions)
- Salix sitchensis (8 revisions)
- Chrysopsis scabrella (8 revisions)
- Malaxis monophyllos (8 revisions)
- Calymperes pallidum (8 revisions)
- Pseudoditrichum (8 revisions)
- Tillandsia usneoides (8 revisions)
- Rhododendron cumberlandense (8 revisions)
- Barbula convoluta var. convoluta (8 revisions)
- Pseudelephantopus (8 revisions)
- Rosaceae tribe Sorbarieae (8 revisions)
- Torenia fournieri (8 revisions)
- Frangula rubra subsp. obtusissima (8 revisions)
- Fragaria (8 revisions)
- Bontia daphnoides (8 revisions)
- Penstemon seorsus (8 revisions)
- Ribes divaricatum var. pubiflorum (8 revisions)
- Diplacus graniticola (8 revisions)
- Samolus (8 revisions)
- Hesperis (8 revisions)
- Amaranthus hybridus (8 revisions)
- Camelina rumelica (8 revisions)
- Neckeropsis (8 revisions)
- Corispermum navicula (8 revisions)
- Rhynchospora harveyi var. culixa (8 revisions)
- Sedella leiocarpa (8 revisions)
- Psilostrophe sparsiflora (8 revisions)
- Entodontopsis (8 revisions)
- Sida rhombifolia (8 revisions)
- Fimbristylis decipiens (8 revisions)
- Wyethia angustifolia (8 revisions)
- Symphyotrichum subulatum var. squamatum (8 revisions)
- Arida parviflora (8 revisions)
- Ayenia euphrasiifolia (8 revisions)
- Brickelliastrum fendleri (8 revisions)
- Carex sect. Griseae (8 revisions)
- Roystonea (8 revisions)
- Hasteola suaveolens (8 revisions)
- Palafoxia arida (8 revisions)
- Perityle coronopifolia (8 revisions)
- Viola lanceolata (8 revisions)
- Sphagnum sect. Subsecunda (8 revisions)
- Caulanthus simulans (8 revisions)
- Argythamnia argothamnoides (8 revisions)
- Adenophyllum porophylloides (8 revisions)
- Sphagnum strictum (8 revisions)
- Archidium hallii (8 revisions)
- Drosera (8 revisions)
- Pseudognaphalium canescens (8 revisions)
- Oxalis californica (8 revisions)
- Eremogone franklinii var. thompsonii (8 revisions)
- Euphorbia aaron-rossii (8 revisions)
- Yucca arkansana (8 revisions)
- Libertia (8 revisions)
- Malacothrix coulteri (8 revisions)
- Euphorbia lurida (8 revisions)
- Erythranthe verbenacea (8 revisions)
- Draba incrassata (8 revisions)
- Erigeron breweri var. breweri (8 revisions)
- Tofieldia glabra (8 revisions)
- Allium peninsulare (8 revisions)
- Pyrus pyrifolia (8 revisions)
- Claopodium crispifolium (8 revisions)
- Carex cordillerana (8 revisions)
- Castilleja kraliana (8 revisions)
- Rosa bracteata (8 revisions)
- Populus (8 revisions)
- Pityopsis pinifolia (8 revisions)
- Heteranthera limosa (8 revisions)
- Orthotrichum strangulatum (8 revisions)
- Pohlia crudoides (8 revisions)
- Tillandsia ×floridana (8 revisions)
- Kalmiopsis leachiana (8 revisions)
- Didymodon rigidulus var. subulatus (8 revisions)
- Vernonia texana (8 revisions)
- Veronica triloba (8 revisions)
- Ceanothus foliosus var. vineatus (8 revisions)
- Chamaerhodos (8 revisions)
- Penstemon calcareus (8 revisions)
- Penstemon petiolatus (8 revisions)
- Arbutus xalapensis (8 revisions)
- Diplacus pictus (8 revisions)
- Douglasia (8 revisions)
- Isatis tinctoria (8 revisions)
- Amaranthus deflexus (8 revisions)
- Brassicaceae tribe Cardamineae (8 revisions)
- Thamnobryum alleghaniense (8 revisions)
- Atriplex subg. Atriplex (8 revisions)
- Rhynchospora solitaria (8 revisions)
- Sedum wrightii var. wrightii (8 revisions)
- Eupatorium (8 revisions)
- Orthotrichum kellmanii (8 revisions)
- Sidalcea candida (8 revisions)
- Bulbostylis stenophylla (8 revisions)
- Verbesina helianthoides (8 revisions)
- Heuchera elegans (8 revisions)
- Ericameria nauseosa var. leiosperma (8 revisions)
- Ericameria greenei (8 revisions)
- Melochia corchorifolia (8 revisions)
- Liatris squarrosa var. glabrata (8 revisions)
- Carex glaucodea (8 revisions)
- Artemisia bigelovii (8 revisions)
- Baccharis texana (8 revisions)
- Carex petasata (8 revisions)
- Luzula wahlenbergii (8 revisions)
- Tephroseris tundricola (8 revisions)
- Hulsea algida (8 revisions)
- Perityle megalocephala var. oligophylla (8 revisions)
- Sibara (8 revisions)
- Acalypha neomexicana (8 revisions)
- Thymophylla tenuiloba (8 revisions)
- Encalypta brevicollis (8 revisions)
- Seligeria pusilla (8 revisions)
- Cucurbita foetidissima (8 revisions)
- Pseudognaphalium roseum (8 revisions)
- Schaefferia frutescens (8 revisions)
- Moehringia macrophylla (8 revisions)
- Agave parviflora subsp. parviflora (8 revisions)
- Malacothrix saxatilis var. implicata (8 revisions)
- Philadelphus microphyllus var. argyrocalyx (8 revisions)
- Philadelphus microphyllus var. microphyllus (8 revisions)
- Erythranthe moschata (8 revisions)
- Salix triandra (8 revisions)
- Erigeron acris var. kamtschaticus (8 revisions)
- Allium obtusum var. obtusum (8 revisions)
- Leskeella (8 revisions)
- Carex nardina (8 revisions)
- Castilleja litoralis (8 revisions)
- Rosa spinosissima (8 revisions)
- Limnanthes macounii (8 revisions)
- Croptilon (8 revisions)
- Eulophia (8 revisions)
- Ulota hutchinsiae var. rufescens (8 revisions)
- Pohlia camptotrachela (8 revisions)
- Lemna aequinoctialis (8 revisions)
- Didymodon vinealis var. vinealis (8 revisions)
- Cichorium intybus (8 revisions)
- Veronicastrum virginicum (8 revisions)
- Paliurus spina-christi (8 revisions)
- Drymocallis pseudorupestris var. saxicola (8 revisions)
- Penstemon goodrichii (8 revisions)
- Penstemon heterophyllus (8 revisions)
- Potentilla ovina var. decurrens (8 revisions)
- Arctostaphylos myrtifolia (8 revisions)
- Diplacus aurantiacus (8 revisions)
- Dodecatheon hendersonii (8 revisions)
- Lepidium davisii (8 revisions)
- Achyranthes aspera var. pubescens (8 revisions)
- Cardamine californica (8 revisions)
- Forsstroemia (8 revisions)
- Acleisanthes wrightii (8 revisions)
- Fuirena (8 revisions)
- Rudbeckia graminifolia (8 revisions)
- Dichelyma (8 revisions)
- Sidalcea hickmanii subsp. parishii (8 revisions)
- Isolepis cernua (8 revisions)
- Enceliopsis covillei (8 revisions)
- Conimitella williamsii (8 revisions)
- Symphyotrichum falcatum var. falcatum (8 revisions)
- Pyrrocoma clementis var. villosa (8 revisions)
- Abutilon hulseanum (8 revisions)
- Liatris elegans var. carizzana (8 revisions)
- Carex arctata (8 revisions)
- Artemisia tridentata subsp. wyomingensis (8 revisions)
- Solidago rugosa var. aspera (8 revisions)
- Schoenoplectus tabernaemontani (8 revisions)
- Potamogeton richardsonii (8 revisions)
- Ericameria parryi var. parryi (8 revisions)
- Dypsis (8 revisions)
- Perityle dissecta (8 revisions)
- Stanleya tomentosa (8 revisions)
- Croton sonorae (8 revisions)
- Sartwellia (8 revisions)
- Fissidens asplenioides (8 revisions)
- Gnaphalium uliginosum (8 revisions)
- Frangula californica subsp. cuspidata (8 revisions)
- Cerastium beeringianum (8 revisions)
- Ampelopsis (8 revisions)
- Agave utahensis subsp. utahensis (8 revisions)
- Entosthodon rubrisetus (8 revisions)
- Agoseris glauca var. glauca (8 revisions)
- Parnassia glauca (8 revisions)
- Breynia disticha (8 revisions)
- Rumex longifolius (8 revisions)
- Draba paucifructa (8 revisions)
- Allium platycaule (8 revisions)
- Crataegus spathulata (8 revisions)
- Pseudoleskea radicosa var. radicosa (8 revisions)
- Castilleja minor var. spiralis (8 revisions)
- Rosa woodsii subsp. woodsii (8 revisions)
- Limnanthes floccosa subsp. floccosa (8 revisions)
- Heterotheca oregona var. rudis (8 revisions)
- Brassia caudata (8 revisions)
- Lilium humboldtii (8 revisions)
- Hedwigia (8 revisions)
- Cinclidium arcticum (8 revisions)
- Potamogeton praelongus (8 revisions)
- Erica tetralix (8 revisions)
- Spiranthes diluvialis (8 revisions)
- Didymodon tophaceus (8 revisions)
- Epifagus (8 revisions)
- Arceuthobium vaginatum subsp. cryptopodum (8 revisions)
- Dasiphora (8 revisions)
- Penstemon ophianthus (8 revisions)
- Penstemon parvulus (8 revisions)
- Potentilla morefieldii (8 revisions)
- Arctostaphylos stanfordiana subsp. stanfordiana (8 revisions)
- Sairocarpus vexillocalyculatus subsp. intermedius (8 revisions)
- Lepidium latifolium (8 revisions)
- Tidestromia carnosa (8 revisions)
- Cardamine longii (8 revisions)
- Anomodon attenuatus (8 revisions)
- Atriplex sect. Dialysex (8 revisions)
- Kobresia (8 revisions)
- Eupatorium rotundifolium var. ovatum (8 revisions)
- Fontinalis welchiana (8 revisions)
- Sidalcea malviflora subsp. purpurea (8 revisions)
- Cyperus virens (8 revisions)
- Flourensia cernua (8 revisions)
- Mitella stauropetala (8 revisions)
- Symphyotrichum shortii (8 revisions)
- Pyrrocoma lucida (8 revisions)
- Alcea rosea (8 revisions)
- Liatris chapmanii (8 revisions)
- Lepidium strictum (8 revisions)
- Carex obispoensis (8 revisions)
- Artemisia californica (8 revisions)
- Solidago altissima subsp. altissima (8 revisions)
- Juncus subg. Genuini (8 revisions)
- Tetradymia canescens (8 revisions)
- Xyris jupicai (8 revisions)
- Viola quercetorum (8 revisions)
- Chrysobalanus (8 revisions)
- Pseudoclappia arenaria (8 revisions)
- Fissidens bryoides (8 revisions)
- Omalotheca supina (8 revisions)
- Linum usitatissimum (8 revisions)
- Mentzelia rhizomata (8 revisions)
- Agave shawii (8 revisions)
- Funaria muhlenbergii (8 revisions)
- Agoseris apargioides var. maritima (8 revisions)
- Colubrina cubensis var. floridana (8 revisions)
- Phoradendron leucarpum (8 revisions)
- Rumex persicarioides (8 revisions)
- Sisyrinchium xerophyllum (8 revisions)
- Draba ruaxes (8 revisions)
- Erigeron uintahensis (8 revisions)
- Galanthus (8 revisions)
- Crataegus phippsii (8 revisions)
- Pterigynandrum filiforme (8 revisions)
- Linaria bipartita (8 revisions)
- Glossopetalon clokeyi (8 revisions)
- Resedaceae (8 revisions)
- Heterotheca fulcrata var. senilis (8 revisions)
- Orchidaceae subfam. Vanilloideae (8 revisions)
- Triantha occidentalis (8 revisions)
- Arrhenopterum (8 revisions)
- Mnium marginatum (8 revisions)
- Luzula rufescens (8 revisions)
- Cistanthe monosperma (8 revisions)
- Micranthes spicata (8 revisions)
- Platanthera (8 revisions)
- Sphagnum andersonianum (8 revisions)
- Crepis pannonica (8 revisions)
- Orobanche robbinsii (8 revisions)
- Ceanothus integerrimus (8 revisions)
- Penstemon cardinalis var. cardinalis (8 revisions)
- Penstemon triphyllus (8 revisions)
- Rosaceae tribe Ulmarieae (8 revisions)
- Arctostaphylos viscida subsp. viscida (8 revisions)
- Callitriche stagnalis (8 revisions)
- Primula anvilensis (8 revisions)
- Alternanthera paronychioides (8 revisions)
- Cardamine purpurea (8 revisions)
- Carex nervina (8 revisions)
- Eutrochium purpureum var. holzingeri (8 revisions)
- Climacium (8 revisions)
- Sidalcea setosa (8 revisions)
- Cyperus flavicomus (8 revisions)
- Geraea viscida (8 revisions)
- Bolandra (8 revisions)
- Pedicularis bracteosa var. canbyi (8 revisions)
- Symphyotrichum pilosum var. pringlei (8 revisions)
- Grindelia oxylepis (8 revisions)
- Anoda pentaschista (8 revisions)
- Ratibida columnifera (8 revisions)
- Noccaea (8 revisions)
- Carex luzulina var. luzulina (8 revisions)
- Artemisia ludoviciana subsp. ludoviciana (8 revisions)
- Solidago shortii (8 revisions)
- Carex hyalina (8 revisions)
- Juncus squarrosus (8 revisions)
- Lepidospartum squamatum (8 revisions)
- Lachnocaulon engleri (8 revisions)
- Viola tomentosa (8 revisions)
- Streptanthus glandulosus subsp. josephinensis (8 revisions)
- Euphorbia davidii (8 revisions)
- Melampodium cinereum (8 revisions)
- Fissidens submarginatus (8 revisions)
- Physaria arenosa subsp. argillosa (8 revisions)
- Cirsium flodmanii (8 revisions)
- Schaefferia (8 revisions)
- Croton soliman (8 revisions)
- Viguiera (8 revisions)
- Agave mckelveyana (8 revisions)
- Gigaspermaceae (8 revisions)
- Microseris nutans (8 revisions)
- Linum elongatum (8 revisions)
- Sisyrinchium campestre (8 revisions)
- Draba standleyi (8 revisions)
- Erigeron aliceae (8 revisions)
- Hymenocallis crassifolia (8 revisions)
- Geum triflorum var. ciliatum (8 revisions)
- Cyrto-hypnum pygmaeum (8 revisions)
- Castilleja pilosa var. pilosa (8 revisions)
- Potentilla anserina subsp. pacifica (8 revisions)
- Quadrella incana (8 revisions)
- Eucephalus vialis (8 revisions)
- Orchidaceae (tribe Cymbidieae) subtribe Eulophiinae (8 revisions)
- Lloydia serotina (8 revisions)
- Bartramia ithyphylla (8 revisions)
- Plagiomnium undulatum (8 revisions)
- Juncus validus var. validus (8 revisions)
- Claytonia exigua subsp. exigua (8 revisions)
- Leucothoë fontanesiana (8 revisions)
- Platanthera aquilonis (8 revisions)
- Plaubelia (8 revisions)
- Ottelia (8 revisions)
- Crepis zacintha (8 revisions)
- Orobanche parishii subsp. parishii (8 revisions)
- Acourtia microcephala (8 revisions)
- Penstemon subulatus (8 revisions)
- Penstemon fruticiformis var. amargosae (8 revisions)
- Potentilla robbinsiana (8 revisions)
- Arctostaphylos pringlei subsp. pringlei (8 revisions)
- Primula angustifolia (8 revisions)
- Atriplex subsect. Wolfianae (8 revisions)
- Boechera johnstonii (8 revisions)
- Carex triangularis (8 revisions)
- Ageratum conyzoides (8 revisions)
- Chryso-hypnum diminutivum (8 revisions)
- Cyperus squarrosus (8 revisions)
- Eclipta prostrata (8 revisions)
- Boykinia intermedia (8 revisions)
- Pedicularis contorta var. ctenophora (8 revisions)
- Symphyotrichum lanceolatum var. interior (8 revisions)
- Grindelia fraxinipratensis (8 revisions)
- Callirhoë involucrata var. involucrata (8 revisions)
- Carphephorus paniculatus (8 revisions)
- Dithyrea (8 revisions)
- Scirpus atrovirens (8 revisions)
- Artemisia senjavinensis (8 revisions)
- Solidago rigida subsp. glabrata (8 revisions)
- Carex crinita var. brevicrinis (8 revisions)
- Blennosperma nanum var. nanum (8 revisions)
- Potamogeton foliosus subsp. fibrillosus (8 revisions)
- Salix famelica (8 revisions)
- Pericome (8 revisions)
- Euonymus (8 revisions)
- Layia pentachaeta subsp. albida (8 revisions)
- Arctoa (8 revisions)
- Physaria cinerea (8 revisions)
- Micropus amphibolus (8 revisions)
- Rhizophora (8 revisions)
- Stellaria calycantha (8 revisions)
- Tetragonotheca texana (8 revisions)
- Croomia (8 revisions)
- Sphagnum tundrae (8 revisions)
- Microseris bigelovii (8 revisions)
- Linum macrocarpum (8 revisions)
- Fallopia cilinodis (8 revisions)
- Sisyrinchium sagittiferum (8 revisions)
- Brassicaceae tribe Boechereae (8 revisions)
- Erigeron bellidiastrum var. robustus (8 revisions)
- Narcissus (8 revisions)
- Crataegus brainerdii (8 revisions)
- Hamatocaulis (8 revisions)
- Castilleja rubicundula var. rubicundula (8 revisions)
- Erigeron corymbosus (8 revisions)
- Orchidaceae tribe Vanilleae (8 revisions)
- Odontostomum (8 revisions)
- Philonotis fontana (8 revisions)
- Catoscopium (8 revisions)
- Calla palustris (8 revisions)
- Crataegus biltmoreana (8 revisions)
- Platanthera leucophaea (8 revisions)
- Tortula acaulon (8 revisions)
- Potamogeton perfoliatus (8 revisions)
- Taraxacum holmenianum (8 revisions)
- Bellardia latifolia (8 revisions)
- Sanguisorba canadensis (8 revisions)
- Penstemon cyaneus (8 revisions)
- Potentilla subvahliana (8 revisions)
- Arctostaphylos refugioensis (8 revisions)
- Ribes marshallii (8 revisions)
- Rorippa columbiae (8 revisions)
- Atriplex tularensis (8 revisions)
- Boechera paddoensis (8 revisions)
- Carex spicata (8 revisions)
- Trichocoronis (8 revisions)
- Homomallium adnatum (8 revisions)
- Aphanisma blitoides (8 revisions)
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