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- Sarcodes (8 revisions)
- Microseris bigelovii (8 revisions)
- Spiraea corymbosa (8 revisions)
- Ditrichum rhynchostegium (8 revisions)
- Stegonia latifolia var. pilifera (8 revisions)
- Ribes amarum (8 revisions)
- Penstemon harringtonii (8 revisions)
- Erigeron lanatus (8 revisions)
- Seligeria campylopoda (8 revisions)
- Streptopus (8 revisions)
- Diplacus compactus (8 revisions)
- Neviusia (8 revisions)
- Townsendia eximia (8 revisions)
- Vanilla phaeantha (8 revisions)
- Prosthechea (8 revisions)
- Horkelia tridentata var. tridentata (8 revisions)
- Packera dimorphophylla var. paysonii (8 revisions)
- Athysanus (8 revisions)
- Populus grandidentata (8 revisions)
- Salix ballii (8 revisions)
- Encalypta vulgaris (8 revisions)
- Euphorbia angusta (8 revisions)
- Helianthus paradoxus (8 revisions)
- Hydrangeaceae (8 revisions)
- Castilleja nana (8 revisions)
- Lechea tenuifolia (8 revisions)
- Triteleia crocea (8 revisions)
- Yucca necopina (8 revisions)
- Mentzelia jonesii (8 revisions)
- Conoclinium (8 revisions)
- Heliopsis gracilis (8 revisions)
- Jatropha (8 revisions)
- Atriplex parishii var. parishii (8 revisions)
- Blutaparon vermiculare (8 revisions)
- Allium triquetrum (8 revisions)
- Juncus trigonocarpus (8 revisions)
- Grindelia adenodonta (8 revisions)
- Crataegus turnerorum (8 revisions)
- Centromadia pungens subsp. pungens (8 revisions)
- Menziesia pilosa (8 revisions)
- Coreopsis stillmanii (8 revisions)
- Viola missouriensis (8 revisions)
- Conopholis americana (8 revisions)
- Penstemon neotericus (8 revisions)
- Ribes acerifolium (8 revisions)
- Homalia trichomanoides var. trichomanoides (8 revisions)
- Drymaria viscosa (8 revisions)
- Heuchera (8 revisions)
- Rhytidiaceae (8 revisions)
- Orthotrichum keeverae (8 revisions)
- Rumex cuneifolius (8 revisions)
- Coccoloba diversifolia (8 revisions)
- Carex torta (8 revisions)
- Scleria minor (8 revisions)
- Amblyodon dealbatus (8 revisions)
- Malacothamnus marrubioides (8 revisions)
- Brassicaceae tribe Euclidieae (8 revisions)
- Cyperaceae (8 revisions)
- Oxycaryum cubense (8 revisions)
- Piriqueta (8 revisions)
- Diaperia verna var. verna (8 revisions)
- Lactuca canadensis (8 revisions)
- Diplotaxis muralis (8 revisions)
- Xyris longisepala (8 revisions)
- Pleuricospora fimbriolata (8 revisions)
- Cirsium edule var. macounii (8 revisions)
- Rubus pensilvanicus (8 revisions)
- Crossidium seriatum (8 revisions)
- Androsace elongata subsp. acuta (8 revisions)
- Penstemon pachyphyllus var. congestus (8 revisions)
- Erigeron cavernensis (8 revisions)
- Bryoxiphiaceae (8 revisions)
- Eccremidium (8 revisions)
- Clintonia andrewsiana (8 revisions)
- Diplacus cusickii (8 revisions)
- Solidago wrightii (8 revisions)
- Townsendia minima (8 revisions)
- Entosthodon wigginsii (8 revisions)
- Goodyera tesselata (8 revisions)
- Campylocentrum (8 revisions)
- Fragaria virginiana subsp. virginiana (8 revisions)
- Packera layneae (8 revisions)
- Draba argyrea (8 revisions)
- Salix sect. Candidae (8 revisions)
- Sisymbrium linifolium (8 revisions)
- Entosthodon (8 revisions)
- Euphorbia strictior (8 revisions)
- Helianthus smithii (8 revisions)
- Castilleja parviflora var. parviflora (8 revisions)
- Crocanthemum canadense (8 revisions)
- Triteleia lugens (8 revisions)
- Stenanthium gramineum (8 revisions)
- Ceanothus jepsonii (8 revisions)
- Stevia lemmonii (8 revisions)
- Chrysogonum virginianum var. australe (8 revisions)
- Drypetes (8 revisions)
- Atriplex serenana var. davidsonii (8 revisions)
- Allium amplectens (8 revisions)
- Luzula subcongesta (8 revisions)
- Rudbeckia laciniata var. laciniata (8 revisions)
- Dysphania ambrosioides (8 revisions)
- Amelanchier cusickii (8 revisions)
- Deinandra clementina (8 revisions)
- Eriophyllum lanatum var. leucophyllum (8 revisions)
- Rhododendron catawbiense (8 revisions)
- Nipponanthemum (8 revisions)
- Coreopsis auriculata (8 revisions)
- Viola pedatifida (8 revisions)
- Orobanche bulbosa (8 revisions)
- Chrysobalanaceae Illustrations (8 revisions)
- Verbascum lychnitis subsp. lychnitis (8 revisions)
- Dudleya brevifolia (8 revisions)
- Bestia longipes (8 revisions)
- Cerastium arvense subsp. strictum (8 revisions)
- Carex bullata (8 revisions)
- Heuchera pilosissima (8 revisions)
- Leptopterigynandrum austroalpinum (8 revisions)
- Plagiothecium (8 revisions)
- Rumex kerneri (8 revisions)
- Rumex graminifolius (8 revisions)
- Carex sect. Racemosae (8 revisions)
- Kobresia myosuroides (8 revisions)
- Pohlia tundrae (8 revisions)
- Malva sylvestris (8 revisions)
- Braya pilosa (8 revisions)
- Carex tonsa var. tonsa (8 revisions)
- Cyperus distinctus (8 revisions)
- Passiflora tenuiloba (8 revisions)
- Prenanthes boottii (8 revisions)
- Geum peckii (8 revisions)
- Rapistrum rugosum (8 revisions)
- Juncus filiformis (8 revisions)
- Arctous rubra (8 revisions)
- Cirsium drummondii (8 revisions)
- Aloina rigida var. rigida (8 revisions)
- Penstemon concinnus (8 revisions)
- Erigeron mancus (8 revisions)
- Fissidens aphelotaxifolius (8 revisions)
- Erpodium domingense (8 revisions)
- Erythronium taylorii (8 revisions)
- Diplacus brandegeei (8 revisions)
- Solidago speciosa var. speciosa (8 revisions)
- Chaetopappa parryi (8 revisions)
- Funaria microstoma (8 revisions)
- Eltroplectris (8 revisions)
- Liparis loeselii (8 revisions)
- Rubus cuneifolius (8 revisions)
- Packera paupercula (8 revisions)
- Draba cana (8 revisions)
- Potentilla saximontana (8 revisions)
- Salix viminalis (8 revisions)
- Smelowskia pyriformis (8 revisions)
- Helianthus floridanus (8 revisions)
- Linaria maroccana (8 revisions)
- Frankenia (8 revisions)
- Agave decipiens (8 revisions)
- Euphorbia yaquiana (8 revisions)
- Shinnersia (8 revisions)
- Ambrosia chamissonis (8 revisions)
- Euphorbia eriantha (8 revisions)
- Atriplex watsonii (8 revisions)
- Claytonia multiscapa (8 revisions)
- Allium douglasii (8 revisions)
- Sisyrinchium (8 revisions)
- Chaenactis carphoclinia var. peirsonii (8 revisions)
- Crossopetalum rhacoma (8 revisions)
- Dysphania cristata (8 revisions)
- Amelanchier laevis (8 revisions)
- Ericameria obovata (8 revisions)
- Holocarpha heermannii (8 revisions)
- Rhododendron arborescens (8 revisions)
- Rayjacksonia annua (8 revisions)
- Cyclachaena (8 revisions)
- Angelonia gardneri (8 revisions)
- Rhizophoraceae Illustrations (8 revisions)
- Sedum cockerellii (8 revisions)
- Alsia (8 revisions)
- Cerastium glomeratum (8 revisions)
- Carex sect. Lupulinae (8 revisions)
- Heuchera abramsii (8 revisions)
- Pseudoleskea baileyi (8 revisions)
- Fontinalis (8 revisions)
- Rumex maritimus (8 revisions)
- Rumex spiralis (8 revisions)
- Carex hallii (8 revisions)
- Carex sect. Heleoglochin (8 revisions)
- Pohlia atropurpurea (8 revisions)
- Malvella leprosa (8 revisions)
- Halimolobos jaegeri (8 revisions)
- Carex inops subsp. inops (8 revisions)
- Cyperus filicinus (8 revisions)
- Passiflora caerulea (8 revisions)
- Pterocaulon (8 revisions)
- Onopordum tauricum (8 revisions)
- Crataegus mollis var. dumetosa (8 revisions)
- Salix sect. Myrtosalix (8 revisions)
- Potamogeton pusillus subsp. tenuissimus (8 revisions)
- Ribes oxyacanthoides var. irriguum (8 revisions)
- Krigia virginica (8 revisions)
- Cirsium fontinale (8 revisions)
- Rosaceae tribe Gillenieae (8 revisions)
- Syntrichia caninervis (8 revisions)
- Dodecatheon dentatum (8 revisions)
- Penstemon guadalupensis (8 revisions)
- Erigeron reductus var. reductus (8 revisions)
- Fissidens minutulus (8 revisions)
- Sphagnum sect. Sphagnum (8 revisions)
- Erythronium albidum (8 revisions)
- Diplacus puniceus (8 revisions)
- Solidago albopilosa (8 revisions)
- Chrysopsis mariana (8 revisions)
- Sphagnum squarrosum (8 revisions)
- Schiedeella arizonica (8 revisions)
- Aplectrum (8 revisions)
- Drymocallis glandulosa var. reflexa (8 revisions)
- Packera tampicana (8 revisions)
- Populus trichocarpa (8 revisions)
- Salix sericea (8 revisions)
- Caulanthus inflatus (8 revisions)
- Mentzelia affinis (8 revisions)
- Iva (8 revisions)
- Tamarix ramosissima (8 revisions)
- Trillium (8 revisions)
- Linum sect. Cathartolinum (8 revisions)
- Brickellia brachyphylla (8 revisions)
- Berlandiera (8 revisions)
- Jatropha macrorhiza (8 revisions)
- Atriplex gardneri var. utahensis (8 revisions)
- Claytonia rubra subsp. depressa (8 revisions)
- Allium tolmiei var. tolmiei (8 revisions)
- Sisyrinchium nashii (8 revisions)
- Ruppia maritima (8 revisions)
- Chaenactis xantiana (8 revisions)
- Mentzelia thompsonii (8 revisions)
- Rosa sect. Bracteatae (8 revisions)
- Monochoria vaginalis (8 revisions)
- Senecio integerrimus var. major (8 revisions)
- Acanthospermum hispidum (8 revisions)
- Arnica parryi (8 revisions)
- Kalmiopsis (8 revisions)
- Isocoma azteca (8 revisions)
- Cosmos parviflorus (8 revisions)
- Echinopepon wrightii (8 revisions)
- Bartsia alpina (8 revisions)
- Penstemon spectabilis var. subviscosus (8 revisions)
- Cerastium viride (8 revisions)
- Heuchera wootonii (8 revisions)
- Orthotrichum affine (8 revisions)
- Entodon hampeanus (8 revisions)
- Polygonella macrophylla (8 revisions)
- Rumex subarcticus (8 revisions)
- Carex specuicola (8 revisions)
- Carex sect. Collinsiae (8 revisions)
- Carex sect. Phaestoglochin (8 revisions)
- Leucolepis (8 revisions)
- Pseudabutilon thurberi (8 revisions)
- Salix raupii (8 revisions)
- Carex picta (8 revisions)
- Cyperus microiria (8 revisions)
- Fremontodendron californicum (8 revisions)
- Pluchea foetida (8 revisions)
- Hieracium bolanderi (8 revisions)
- Neslia paniculata (8 revisions)
- Potamogeton subsibiricus (8 revisions)
- Arctostaphylos rainbowensis (8 revisions)
- Lygodesmia grandiflora var. dianthopsis (8 revisions)
- Saussurea angustifolia var. yukonensis (8 revisions)
- Sorbus subg. Torminaria (8 revisions)
- Sphagnum fuscum (8 revisions)
- Dodecatheon meadia (8 revisions)
- Penstemon triflorus var. triflorus (8 revisions)
- Erigeron breweri var. bisanctus (8 revisions)
- Sphagnum majus subsp. norvegicum (8 revisions)
- Trichostomum recurvifolium (8 revisions)
- Tofieldia pusilla (8 revisions)
- Callitriche (8 revisions)
- Solidago verna (8 revisions)
- Eucephalus gormanii (8 revisions)
- Schistidium atrofuscum (8 revisions)
- Spiranthes ovalis var. erostellata (8 revisions)
- Corallorhiza maculata var. occidentalis (8 revisions)
- Alchemilla (8 revisions)
- Pericallis (8 revisions)
- Draba incana (8 revisions)
- Potentilla subviscosa var. ramulosa (8 revisions)
- Tropaeolum (8 revisions)
- Hesperidanthus argillaceus (8 revisions)
- Arceuthobium campylopodum subsp. blumeri (8 revisions)
- Castilleja tomentosa (8 revisions)
- Apodanthaceae (8 revisions)
- Agave palmeri (8 revisions)
- Tragia brevispica (8 revisions)
- Rudbeckia hirta var. pulcherrima (8 revisions)
- Echinacea laevigata (8 revisions)
- Ceanothus pinetorum (8 revisions)
- Mirabilis sect. Mirabilis (8 revisions)
- Lewisia columbiana var. columbiana (8 revisions)
- Veratrum (8 revisions)
- Sisyrinchium montanum var. montanum (8 revisions)
- Juncus roemerianus (8 revisions)
- Psathyrotes ramosissima (8 revisions)
- Oxalis suksdorfii (8 revisions)
- Chenopodium polyspermum var. acutifolium (8 revisions)
- Crossosoma bigelovii (8 revisions)
- Lilium bolanderi (8 revisions)
- Senecio quaylei (8 revisions)
- Anisocarpus madioides (8 revisions)
- Jamesianthus (8 revisions)
- Micranthes nelsoniana var. porsildiana (8 revisions)
- Hazardia squarrosa var. squarrosa (8 revisions)
- Bidens trichosperma (8 revisions)
- Viola utahensis (8 revisions)
- Euphrasia nemorosa (8 revisions)
- Bacopa rotundifolia (8 revisions)
- Anulocaulis eriosolenus (8 revisions)
- Mitella breweri (8 revisions)
- Pleuroziopsis ruthenica (8 revisions)
- Fallopia japonica var. japonica (8 revisions)
- Carex macrochaeta (8 revisions)
- Eleocharis mamillata subsp. mamillata (8 revisions)
- Lepidium ruderale (8 revisions)
- Plagiomnium cuspidatum (8 revisions)
- Sida littoralis (8 revisions)
- Lepidium alyssoides (8 revisions)
- Carex loliacea (8 revisions)
- Carex obtusata (8 revisions)
- Cyperus oxylepis (8 revisions)
- Sicyos (8 revisions)
- Cladanthus (8 revisions)
- Hieracium longiberbe (8 revisions)
- Crataegus (sect. Coccineae) ser. Populneae (8 revisions)
- Barbarea verna (8 revisions)
- Juncus polycephalus (8 revisions)
- Arctostaphylos otayensis (8 revisions)
- Cirsium lecontei (8 revisions)
- Mantisalca salmantica (8 revisions)
- Sorbus sect. Tianshanicae (8 revisions)
- Acaulon muticum var. rufescens (8 revisions)
- Penstemon eatonii var. eatonii (8 revisions)
- Rigiopappus leptocladus (8 revisions)
- Campylopus (8 revisions)
- Tortella tortuosa var. fragilifolia (8 revisions)
- Solidago stricta subsp. stricta (8 revisions)
- Pityopsis graminifolia var. tenuifolia (8 revisions)
- Schistidium liliputanum (8 revisions)
- Galeandra bicarinata (8 revisions)
- Alchemilla venosa (8 revisions)
- Ligularia (8 revisions)
- Draba micropetala (8 revisions)
- Potentilla grayi (8 revisions)
- Limnanthes bakeri (8 revisions)
- Stanleya elata (8 revisions)
- Linum berlandieri var. filifolium (8 revisions)
- Chloropyron molle subsp. molle (8 revisions)
- Cucurbita melopepo subsp. melopepo (8 revisions)
- Smilax (8 revisions)
- Euphorbia deltoidea subsp. deltoidea (8 revisions)
- Balsamorhiza subg. Balsamorhiza (8 revisions)
- Oxalis laxa (8 revisions)
- Salicornia bigelovii (8 revisions)
- Lewisia pygmaea (8 revisions)
- Hymenocallis (8 revisions)
- Sisyrinchium septentrionale (8 revisions)
- Maranta arundinacea (8 revisions)
- Gaillardia spathulata (8 revisions)
- Brickellia laciniata (8 revisions)
- Cornus canadensis (8 revisions)
- Chenopodium subsect. Fremontia (8 revisions)
- Lilium pyrophilum (8 revisions)
- Madia anomala (8 revisions)
- Bahia (8 revisions)
- Erica cinerea (8 revisions)
- Lessingia tenuis (8 revisions)
- Heterosperma pinnatum (8 revisions)
- Euphrasia salisburgensis (8 revisions)
- Gratiola neglecta (8 revisions)
- Polycnemum (8 revisions)
- Stellaria irrigua (8 revisions)
- Jepsonia heterandra (8 revisions)
- Thuidium recognitum (8 revisions)
- Dacryophyllum (8 revisions)
- Polygonum glaucum (8 revisions)
- Schoenoplectus sect. Actaeogeton (8 revisions)
- Carex micropoda (8 revisions)
- Carex cephaloidea (8 revisions)
- Brassicaceae tribe Noccaeeae (8 revisions)
- Rhizomnium glabrescens (8 revisions)
- Sidalcea asprella subsp. nana (8 revisions)
- Lepidium fremontii (8 revisions)
- Carex bonanzensis (8 revisions)
- Carex saximontana (8 revisions)
- Cyperus fendlerianus (8 revisions)
- Sphaeromeria diversifolia (8 revisions)
- Hieracium argutum (8 revisions)
- Crataegus pruinosa var. dissona (8 revisions)
- Cardamine diphylla (8 revisions)
- Acoelorraphe wrightii (8 revisions)
- Arctostaphylos auriculata (8 revisions)
- Asteraceae tribe Gnaphalieae (8 revisions)
- Centaurea cyanus (8 revisions)
- Cotoneaster vestitus (8 revisions)
- Ephemerum serratum (8 revisions)
- Myrsinaceae (8 revisions)
- Penstemon sect. Glabri (8 revisions)
- Campylopus schmidii (8 revisions)
- Buddleja sessiliflora (8 revisions)
- Grimmia subg. Grimmia (8 revisions)
- Tolumnia bahamensis (8 revisions)
- Poterium (8 revisions)
- Parasenecio auriculatus (8 revisions)
- Draba palanderiana (8 revisions)
- Pseudorchis albida subsp. straminea (8 revisions)
- Roldana (8 revisions)
- Draba pauciflora (8 revisions)
- Galearis (8 revisions)
- Streptanthus breweri (8 revisions)
- Canotia holacantha (8 revisions)
- Cordylanthus nidularius (8 revisions)
- Paysonia (8 revisions)
- Smilax pulverulenta (8 revisions)
- Ceanothus foliosus var. foliosus (8 revisions)
- Wyethia glabra (8 revisions)
- Frangula rubra subsp. modocensis (8 revisions)
- Mirabilis longiflora (8 revisions)
- Phemeranthus (8 revisions)
- Hymenocallis henryae (8 revisions)
- Juncus pervetus (8 revisions)
- Helenium flexuosum (8 revisions)
- Brickellia rusbyi (8 revisions)
- Euphorbia ouachitana (8 revisions)
- Chenopodium berlandieri var. sinuatum (8 revisions)
- Glossopetalon clokeyi (8 revisions)
- Hypoxis hirsuta (8 revisions)
- Senecio jacobaea (8 revisions)
- Hymenopappus filifolius var. lugens (8 revisions)
- Palafoxia sphacelata (8 revisions)
- Eurybia divaricata (8 revisions)
- Micranthes spicata (8 revisions)
- Striga asiatica (8 revisions)
- Clusiaceae (8 revisions)
- Mecardonia acuminata var. peninsularis (8 revisions)
- Stellaria umbellata (8 revisions)
- Boykinia (8 revisions)
- Hypnum andoi (8 revisions)
- Polygonum aviculare subsp. depressum (8 revisions)
- Carex chapmanii (8 revisions)
- Fuirena pumila (8 revisions)
- Dimorphocarpa pinnatifida (8 revisions)
- Hookeria acutifolia (8 revisions)
- Lepidium oxycarpum (8 revisions)
- Carex sect. Stellulatae (8 revisions)
- Carex sect. Nardinae (8 revisions)
- Cyperus croceus (8 revisions)
- Sicyos microphyllus (8 revisions)
- Artemisia dracunculus (8 revisions)
- Helminthotheca (8 revisions)
- Crataegus venusta (8 revisions)
- Cardamine oligosperma (8 revisions)
- Arctostaphylos imbricata (8 revisions)
- Cirsium horridulum var. megacanthum (8 revisions)
- Centaurea calcitrapa (8 revisions)
- Cotoneaster hjelmqvistii (8 revisions)
- Calymperes (8 revisions)
- Lysimachia graminea (8 revisions)
- Ericameria (8 revisions)
- Dichodontium (8 revisions)
- Barbula (8 revisions)
- Baccharis vanessae (8 revisions)
- Heterotheca fulcrata var. amplifolia (8 revisions)
- Grimmia arizonae (8 revisions)
- Orchidaceae (tribe Arethuseae) subtribe Arethusinae (8 revisions)
- Rosaceae subfam. Dryadoideae (8 revisions)
- Rugelia nudicaulis (8 revisions)
- Draba reptans (8 revisions)
- Platanthera huronensis (8 revisions)
- Potentilla pseudosericea (8 revisions)
- Batis maritima (8 revisions)
- Linum kingii (8 revisions)
- Cordylanthus tenuis subsp. barbatus (8 revisions)
- Physaria angustifolia (8 revisions)
- Sphagnum wilfii (8 revisions)
- Linum rigidum var. rigidum (8 revisions)
- Verbesina (8 revisions)
- Eucnide bartonioides var. edwardsiana (8 revisions)
- Salsola collina (8 revisions)
- Seymeria falcata var. falcata (8 revisions)
- Zephyranthes simpsonii (8 revisions)
- Iris tenuissima (8 revisions)
- Juncus biglumis (8 revisions)
- Helenium microcephalum var. oöclinium (8 revisions)
- Pleurocoronis pluriseta (8 revisions)
- Celastrus orbiculatus (8 revisions)
- Micromonolepis pusilla (8 revisions)
- Potentilla anserina subsp. pacifica (8 revisions)
- Maianthemum racemosum (8 revisions)
- Packera castoreus (8 revisions)
- Hymenopappus flavescens var. flavescens (8 revisions)
- Platyschkuhria integrifolia (8 revisions)
- Triniteurybia aberrans (8 revisions)
- Leucothoë fontanesiana (8 revisions)
- Nicolletia (8 revisions)
- Hypericum galioides (8 revisions)
- Littorella americana (8 revisions)
- Pedicularis bracteosa var. canbyi (8 revisions)
- Minuartia decumbens (8 revisions)
- Saxifraga oppositifolia subsp. oppositifolia (8 revisions)
- Hypnum holmenii (8 revisions)
- Polygonum polygaloides subsp. confertiflorum (8 revisions)
- Carex gholsonii (8 revisions)
- Gaultheria procumbens (8 revisions)
- Pseudocryphaea (8 revisions)
- Straminergon stramineum (8 revisions)
- Melothria (8 revisions)
- Carex sychnocephala (8 revisions)
- Eleocharis occulta (8 revisions)
- Cyperus tetragonus (8 revisions)
- Bryum blindii (8 revisions)
- Abutilon theophrasti (8 revisions)
- Philadelphus microphyllus var. madrensis (8 revisions)
- Leavenworthia alabamica (8 revisions)
- Sagittaria lancifolia subsp. media (8 revisions)
- Antennaria dioica (8 revisions)
- Asteraceae tribe Vernonieae (8 revisions)
- Pyracantha (8 revisions)
- Thelia asprella (8 revisions)
- Boechera harrisonii (8 revisions)
- Lysimachia vulgaris (8 revisions)
- Penstemon lemhiensis (8 revisions)
- Erigeron formosissimus var. viscidus (8 revisions)
- Dicranodontium (8 revisions)
- Gymnostomum calcareum (8 revisions)
- Collinsia heterophylla var. austromontana (8 revisions)
- Heterotheca villosa var. depressa (8 revisions)
- Grimmia attenuata (8 revisions)
- Orchidaceae (tribe Cranichideae) subtribe Prescottiinae (8 revisions)
- Silene involucrata subsp. involucrata (8 revisions)
- Cercocarpus betuloides var. betuloides (8 revisions)
- Ericameria parryi var. vulcanica (8 revisions)
- Draba sphaeroides (8 revisions)
- Platanthera peramoena (8 revisions)
- Ivesia sect. Setosae (8 revisions)
- Quadrella jamaicensis (8 revisions)
- Streptanthus insignis subsp. insignis (8 revisions)
- Orthocarpus cuspidatus subsp. copelandii (8 revisions)
- Salix sect. Hastatae (8 revisions)
- Andreaeobryaceae (8 revisions)
- Verbesina rothrockii (8 revisions)
- Phyllanthus liebmannianus (8 revisions)
- Amaranthus (8 revisions)
- Castilleja ambigua var. insalutata (8 revisions)
- Veratrum californicum (8 revisions)
- Iris brevicaulis (8 revisions)
- Colocasia esculenta (8 revisions)
- Croton argyranthemus (8 revisions)
- Hymenoxys bigelovii (8 revisions)
- Liatris cymosa (8 revisions)
- Oxalis dichondrifolia (8 revisions)
- Axyris (8 revisions)
- Echeandia (8 revisions)
- Perityle cinerea (8 revisions)
- Callisia fragrans (8 revisions)
- Xanthisma gracile (8 revisions)
- Crataegus biltmoreana (8 revisions)
- Symphyotrichum yukonense (8 revisions)
- Tagetes minuta (8 revisions)
- Hypericum adpressum (8 revisions)
- Plantago helleri (8 revisions)
- Pedicularis contorta var. ctenophora (8 revisions)
- Minuartia nuttallii var. fragilis (8 revisions)
- Penstemon confertus (8 revisions)
- Ribes sanguineum var. sanguineum (8 revisions)
- Isopterygiopsis muelleriana (8 revisions)
- Polygonum cascadense (8 revisions)
- Carex austrocaroliniana (8 revisions)
- Vaccinium membranaceum (8 revisions)
- Hygrohypnum closteri (8 revisions)
- Orthotrichum cupulatum (8 revisions)
- Sidalcea pedata (8 revisions)
- Carex stenoptila (8 revisions)
- Lipocarpha aristulata (8 revisions)
- Splachnum luteum (8 revisions)
- Anoda crenatiflora (8 revisions)
- Callaeum septentrionale (8 revisions)
- Rorippa (8 revisions)
- Juncus occidentalis (8 revisions)
- Eleocharis (sect. Eleocharis) ser. Melanocarpae (8 revisions)
- Antennaria media (8 revisions)
- Vernonia (8 revisions)
- Malus baccata (8 revisions)
- Ulota crispa (8 revisions)
- Boechera lincolnensis (8 revisions)
- Stewartia malacodendron (8 revisions)
- Tragopogon mirus (8 revisions)
- Scrophularia parviflora (8 revisions)
- Flueggea virosa (8 revisions)
- Erigeron bellidiastrum var. bellidiastrum (8 revisions)
- Dicranum majus var. majus (8 revisions)
- Didymodon nigrescens (8 revisions)
- Sedum ochroleucum (8 revisions)
- Keckiella ternata var. ternata (8 revisions)
- Solidago velutina subsp. sparsiflora (8 revisions)
- Erigeron oreophilus (8 revisions)
- Grimmia subg. Undetermined (8 revisions)
- Scoliopus hallii (8 revisions)
- Purshia subintegra (8 revisions)
- Petasites (8 revisions)
- Draba zionensis (8 revisions)
- Platanthera integra (8 revisions)
- Ivesia cryptocaulis (8 revisions)
- Peritoma (8 revisions)
- Thelypodiopsis (8 revisions)
- Triphysaria floribunda (8 revisions)
- Oedipodium (8 revisions)
- Euphorbia georgiana (8 revisions)
- Amaranthus subg. Amaranthus (8 revisions)
- Castilleja brevistyla (8 revisions)
- Camassia angusta (8 revisions)
- Nemastylis nuttallii (8 revisions)
- Mentzelia inyoensis (8 revisions)
- Baileya (8 revisions)
- Rudbeckia triloba var. triloba (8 revisions)
- Acalypha setosa (8 revisions)
- Potentilla stipularis (8 revisions)
- Hesperocallis (8 revisions)
- Perityle bisetosa var. bisetosa (8 revisions)
- Juncus megacephalus (8 revisions)
- Dieteria (8 revisions)
- Symphyotrichum concolor var. concolor (8 revisions)
- Thymophylla acerosa (8 revisions)
- Artemisia nova (8 revisions)
- Hypericum harperi (8 revisions)
- Plantago sempervirens (8 revisions)
- Wilhelmsia (8 revisions)
- Saxifraga adscendens (8 revisions)
- Platygyrium (8 revisions)
- Persicaria sect. Cephalophilon (8 revisions)
- Carex acidicola (8 revisions)
- Vaccinium pallidum (8 revisions)
- Platydictya jungermannioides (8 revisions)
- Brachythecium acutum (8 revisions)
- Carex foenea (8 revisions)
- Rhynchospora inundata (8 revisions)
- Gemmabryum violaceum (8 revisions)
- Callirhoë pedata (8 revisions)
- Glochidion puberum (8 revisions)
- Tradescantia spathacea (8 revisions)
- Eleocharis bicolor (8 revisions)
- Pseudognaphalium microcephalum (8 revisions)
- Vernonia gigantea (8 revisions)
- Sieversia pentapetala (8 revisions)
- Zygodon viridissimus var. viridissimus (8 revisions)
- Boechera pendulocarpa (8 revisions)
- Pyxidanthera brevifolia (8 revisions)
- Malacothrix fendleri (8 revisions)
- Penstemon virgatus var. virgatus (8 revisions)
- Tragia ramosa (8 revisions)
- Erigeron annuus (8 revisions)
- Dicranum muehlenbeckii (8 revisions)
- Didymodon ferrugineus (8 revisions)
- Penstemon ellipticus (8 revisions)
- Solidago nitida (8 revisions)
- Erigeron lassenianus var. lassenianus (8 revisions)
- Grimmiaceae subfam. Racomitrioideae (8 revisions)
- Calochortus elegans var. nanus (8 revisions)
- Physocarpus monogynus (8 revisions)
- Ericameria watsonii (8 revisions)
- Boechera calderi (8 revisions)
- Dactylorhiza (8 revisions)
- Rubus allegheniensis (8 revisions)
- Mimulus alatus (8 revisions)
- Physaria geyeri subsp. purpurea (8 revisions)
- Polytrichastrum alpinum var. fragile (8 revisions)
- Mortonia greggii (8 revisions)
- Encelia californica (8 revisions)
- Ceanothus herbaceus (8 revisions)
- Amaranthus subg. Albersia (8 revisions)
- Linaria genistifolia subsp. genistifolia (8 revisions)
- Hastingsia atropurpurea (8 revisions)
- Freesia (8 revisions)
- Juncus subg. Graminifolii (8 revisions)
- Bernardia (8 revisions)
- Tetraneuris verdiensis (8 revisions)
- Liatris pilosa (8 revisions)
- Jatropha canescens (8 revisions)
- Corispermum hyssopifolium (8 revisions)
- Potentilla gracilis var. elmeri (8 revisions)
- Allium canadense var. mobilense (8 revisions)
- Perityle gilensis (8 revisions)
- Dieteria canescens var. ziegleri (8 revisions)
- Crataegus margarettae var. brownii (8 revisions)
- Ericameria nauseosa var. nana (8 revisions)
- Thymophylla concinna (8 revisions)
- Artemisia frigida (8 revisions)
- Hypericum sect. Webbia (8 revisions)
- Lindernia ciliata (8 revisions)
- Pedicularis procera (8 revisions)
- Penstemon humilis var. obtusifolius (8 revisions)
- Crassula colligata subsp. lamprosperma (8 revisions)
- Taxiphyllum cuspidifolium (8 revisions)
- Drymaria leptophylla var. leptophylla (8 revisions)
- Carex formosa (8 revisions)
- Dudleya subg. Hasseanthus (8 revisions)
- Leptodictyum wallacei (8 revisions)
- Bryhnia hultenii (8 revisions)
- Sphaeralcea fendleri var. fendleri (8 revisions)
- Plagiobryoides brachyneura (8 revisions)
- Eremalche exilis (8 revisions)
- Decumaria (8 revisions)
- Selenia jonesii (8 revisions)
- Juncus macrophyllus (8 revisions)
- Eleocharis (sect. Eleogenus) ser. Ovatae (8 revisions)
- Pseudognaphalium arizonicum (8 revisions)
- Carlina vulgaris subsp. vulgaris (8 revisions)
- Crataegus monogyna var. monogyna (8 revisions)
- Aulacomnium (8 revisions)
- Salix nivalis (8 revisions)
- Pistia (8 revisions)
- Ribes hirtellum (8 revisions)
- Malacothrix saxatilis var. tenuifolia (8 revisions)
- Croton lindheimerianus var. lindheimerianus (8 revisions)
- Aphanostephus (8 revisions)
- Kiaeria glacialis (8 revisions)
- Bryoerythrophyllum ferruginascens (8 revisions)
- Sedum spathulifolium var. spathulifolium (8 revisions)
- Penstemon rupicola (8 revisions)
- Toiyabea alpina (8 revisions)
- Erigeron poliospermus var. poliospermus (8 revisions)
- Calochortus howellii (8 revisions)
- Silene suecica (8 revisions)
- Prunus serotina var. serotina (8 revisions)
- Gundlachia (8 revisions)
- Boechera divaricarpa (8 revisions)
- Epipactis gigantea (8 revisions)
- Ivesia aperta var. canina (8 revisions)
- Populus heterophylla (8 revisions)
- Salix monochroma (8 revisions)
- Erythranthe gracilipes (8 revisions)
- Physaria hitchcockii subsp. rubicundula (8 revisions)
- Mentzelia filifolia (8 revisions)
- Parthenium alpinum (8 revisions)
- Acalypha monostachya (8 revisions)
- Amaranthus blitoides (8 revisions)
- Castilleja exserta var. exserta (8 revisions)
- Muscari botryoides (8 revisions)
- Agavaceae (8 revisions)
- Croton humilis (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Marshalliinae (8 revisions)
- Carphephorus (8 revisions)
- Mentzelia isolata (8 revisions)
- Atriplex joaquiniana (8 revisions)
- Perityle cochisensis (8 revisions)
- Xyris stricta var. stricta (8 revisions)
- Ericameria gilmanii (8 revisions)
- Crataegus egregia (8 revisions)
- Symphyotrichum laeve var. laeve (8 revisions)
- Melampodium (8 revisions)
- Cyclanthera dissecta (8 revisions)
- Synthyris ranunculina (8 revisions)
- Pedicularis sylvatica (8 revisions)
- Penstemon procerus var. procerus (8 revisions)
- Bryophyllum delagoense (8 revisions)
- Tayloria hornschuchii (8 revisions)
- Bistorta officinalis (8 revisions)
- Carex sylvatica (8 revisions)
- Vaccinium sect. Vaccinium (8 revisions)
- Drummondia prorepens (8 revisions)
- Homalotheciella (8 revisions)
- Sphaeralcea pedatifida (8 revisions)
- Carex albolutescens (8 revisions)
- Rhynchospora rariflora (8 revisions)
- Ptychostomum intermedium (8 revisions)
- Hibiscus poeppigii (8 revisions)
- Euphorbia serrata (8 revisions)
- Salix jejuna (8 revisions)
- Eleocharis brachycarpa (8 revisions)
- Gamochaeta (8 revisions)
- Crepis nana (8 revisions)
- Crataegus okanaganensis var. wellsii (8 revisions)
- Bartramia (8 revisions)
- Boechera stricta (8 revisions)
- Mayaca fluviatilis (8 revisions)
- Sarracenia minor (8 revisions)
- Agoseris glauca var. dasycephala (8 revisions)
- Phyllanthus fluitans (8 revisions)
- Boltonia asteroides var. latisquama (8 revisions)
- Bruchiaceae (8 revisions)
- Sphagnum angermanicum (8 revisions)
- Penthoraceae (8 revisions)
- Penstemon caespitosus var. desertipicti (8 revisions)
- Erigeron concinnus var. concinnus (8 revisions)
- Sphagnum fallax (8 revisions)
- Lophiola (8 revisions)
- Erythranthe norrisii (8 revisions)
- Prunus subhirtella (8 revisions)
- Gutierrezia sphaerocephala (8 revisions)
- Salix sessilifolia (8 revisions)
- Triphora gentianoides (8 revisions)
- Horkelia hendersonii (8 revisions)
- Arivela viscosa (8 revisions)
- Erythranthe bicolor (8 revisions)
- Physaria lepidota subsp. lepidota (8 revisions)
- Psilopilum (8 revisions)
- Euphorbia bicolor (8 revisions)
- Acmella pusilla (8 revisions)
- Buckleya (8 revisions)
- Castilleja hispida var. hispida (8 revisions)
- Brodiaea elegans (8 revisions)
- Nolina interrata (8 revisions)
- Nyssa (8 revisions)
- Rudbeckia fulgida var. umbrosa (8 revisions)
- Fleischmannia (8 revisions)
- Philadelphus inodorus (8 revisions)
- Acleisanthes diffusa (8 revisions)
- Narthecium (8 revisions)
- Juncus coriaceus (8 revisions)
- Oönopsis foliosa var. foliosa (8 revisions)
- Crataegus lacrimata (8 revisions)
- Symphyotrichum eulae (8 revisions)
- Raillardella scaposa (8 revisions)
- Saxifragaceae (8 revisions)
- Artemisia ludoviciana subsp. redolens (8 revisions)
- Heliomeris longifolia var. annua (8 revisions)
- Viola adunca var. adunca (8 revisions)
- Veronica stelleri (8 revisions)
- Agalinis filifolia (8 revisions)
- Dianthus armeria (8 revisions)
- Penstemon rydbergii var. oreocharis (8 revisions)
- Aeonium arboreum (8 revisions)
- Taxithelium planum (8 revisions)
- Carex fissuricola (8 revisions)
- Micranthes idahoensis (8 revisions)
- Tomentypnum (8 revisions)
- Myuroclada (8 revisions)
- Urena (8 revisions)
- Carex opaca (8 revisions)
- Trichophorum clementis (8 revisions)
- Ptychostomum calophyllum (8 revisions)
- Hibiscus coccineus (8 revisions)
- Descurainia incisa subsp. paysonii (8 revisions)
- Sparganium natans (8 revisions)
- Eleocharis equisetoides (8 revisions)
- Omalotheca norvegica (8 revisions)
- Crepis runcinata subsp. barberi (8 revisions)
- Crataegus castlegarensis (8 revisions)
- Philonotis sphaerocarpa (8 revisions)
- Nevada (8 revisions)
- Clethra tomentosa (8 revisions)
- Cirsium (8 revisions)
- Euphorbia austrotexana var. carrii (8 revisions)
- Oreostemma elatum (8 revisions)
- Trematodon boasii (8 revisions)
- Tortula deciduidentata (8 revisions)
- Penstemon linarioides var. sileri (8 revisions)
- Pentachaeta (8 revisions)
- Codriophorus corrugatus (8 revisions)
- Calochortus excavatus (8 revisions)
- Erythranthe thermalis (8 revisions)
- Prunus pumila var. depressa (8 revisions)
- Euthamia (8 revisions)
- Trillium erectum var. album (8 revisions)
- Horkelia truncata (8 revisions)
- Berteroa (8 revisions)
- Erythranthe patula (8 revisions)
- Physaria newberryi subsp. yesicola (8 revisions)
- Pogonatum brachyphyllum (8 revisions)
- Ziziphus celata (8 revisions)
- Simsia (8 revisions)
- Euphorbia bilobata (8 revisions)
- Alternanthera philoxeroides (8 revisions)
- Castilleja lemmonii (8 revisions)
- Cistus ladanifer (8 revisions)
- Brodiaea terrestris subsp. kernensis (8 revisions)
- Yucca treculeana (8 revisions)
- Jatropha cardiophylla (8 revisions)
- Eupatorium leucolepis var. novaeangliae (8 revisions)
- Mercurialis (8 revisions)
- Atriplex graciliflora (8 revisions)
- Allium atrorubens var. atrorubens (8 revisions)
- Pyrrocoma hirta var. hirta (8 revisions)
- Waldsteinia idahoensis (8 revisions)
- Symphyotrichum nahanniense (8 revisions)
- Layia jonesii (8 revisions)
- Lasthenia conjugens (8 revisions)
- Arctostaphylos crustacea subsp. crinita (8 revisions)
- Hulteniella (8 revisions)
- Bebbia (8 revisions)
- Viola canadensis var. rugulosa (8 revisions)
- Veronica sublobata (8 revisions)
- Agalinis oligophylla (8 revisions)
- Penstemon sect. Petiolati (8 revisions)
- Dudleya attenuata (8 revisions)
- Antitrichia californica (8 revisions)
- Plumbago (8 revisions)
- Carex torreyi (8 revisions)
- Micranthes rhomboidea (8 revisions)
- Helodiaceae (8 revisions)
- Sciuro-hypnum populeum (8 revisions)
- Dirca occidentalis (8 revisions)
- Schoenoplectus heterochaetus (8 revisions)
- Rhynchospora crinipes (8 revisions)
- Rhodobryum ontariense (8 revisions)
- Iliamna remota (8 revisions)
- Hornungia procumbens (8 revisions)
- Tillandsia ×smalliana (8 revisions)
- Fimbristylis perpusilla (8 revisions)
- Logfia gallica (8 revisions)
- Taraxacum lapponicum (8 revisions)
- Crataegus succulenta var. neofluvialis (8 revisions)
- Anomobryum concinnatum (8 revisions)
- Brassica napus (8 revisions)
- Livistona chinensis (8 revisions)
- Pyrola grandiflora (8 revisions)
- Cirsium douglasii var. breweri (8 revisions)
- Chamaebatiaria (8 revisions)
- Ceratodon purpureus subsp. stenocarpus (8 revisions)
- Tortula guepinii (8 revisions)
- Pouteria campechiana (8 revisions)
- Penstemon angustifolius var. angustifolius (8 revisions)
- Erigeron filifolius (8 revisions)
- Archidiaceae (8 revisions)
- Calochortus gunnisonii var. perpulcher (8 revisions)
- Erythranthe brachystylis (8 revisions)
- Prunus gracilis (8 revisions)
- Sericocarpus oregonensis subsp. californicus (8 revisions)
- Cypripedium reginae (8 revisions)
- Hexalectris revoluta (8 revisions)
- Horkelia fusca var. parviflora (8 revisions)
- Arabis pycnocarpa var. pycnocarpa (8 revisions)
- Thlaspi alliaceum (8 revisions)
- Physaria pinetorum (8 revisions)
- Timmia austriaca (8 revisions)
- Manihot esculenta (8 revisions)
- Helianthus debilis subsp. tardiflorus (8 revisions)
- Euphorbia graminea (8 revisions)
- Gomphrena nitida (8 revisions)
- Lechea maritima var. maritima (8 revisions)
- Muilla maritima (8 revisions)
- Yucca utahensis (8 revisions)
- Eupatorium sessilifolium (8 revisions)
- Ageratina wrightii (8 revisions)
- Atriplex powellii var. minuticarpa (8 revisions)
- Allium fimbriatum (8 revisions)
- Hydrilla (8 revisions)
- Pyrrocoma racemosa var. pinetorum (8 revisions)
- Symphyotrichum robynsianum (8 revisions)
- Calycadenia (8 revisions)
- Monolopia major (8 revisions)
- Matricaria chamomilla (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Dimeresiinae (8 revisions)
- Viola guadalupensis (8 revisions)
- Veronicastrum (8 revisions)
- Aureolaria pedicularia (8 revisions)
- Penstemon gracilentus (8 revisions)
- Dudleya abramsii subsp. abramsii (8 revisions)
- Henicodium (8 revisions)
- Eremogone franklinii var. franklinii (8 revisions)
- Carex sect. Hirtifoliae (8 revisions)
- Ribes aureum var. gracillimum (8 revisions)
- Loeskeobryum (8 revisions)
- Scleropodium touretii var. touretii (8 revisions)
- Schoenus nigricans (8 revisions)
- Rosulabryum torquescens (8 revisions)
- Lavatera (8 revisions)
- Erysimum cheiri (8 revisions)
- Tradescantia edwardsiana (8 revisions)
- Bulbostylis schaffneri (8 revisions)
- Lapsanastrum (8 revisions)
- Cakile edentula subsp. edentula (8 revisions)
- Luzula groenlandica (8 revisions)
- Sarcodes sanguinea (8 revisions)
- Microseris elegans (8 revisions)
- Cirsium occidentale var. venustum (8 revisions)
- Spiraea virginiana (8 revisions)
- Stegonia hyalinotricha (8 revisions)
- Jacquinia (8 revisions)
- Bontia (8 revisions)
- Erigeron purpuratus (8 revisions)
- Seligeria careyana (8 revisions)
- Streptopus lanceolatus (8 revisions)
- Diplacus johnstonii (8 revisions)
- Neviusia alabamensis (8 revisions)
- Solidago simplex subsp. simplex (8 revisions)
- Townsendia grandiflora (8 revisions)
- Vanilla planifolia (8 revisions)
- Prosthechea boothiana (8 revisions)
- Horkelia tridentata var. flavescens (8 revisions)
- Athysanus pusillus (8 revisions)
- Salix caprea (8 revisions)
- Physaria sessilis (8 revisions)
- Encalypta texana (8 revisions)
- Ceanothus impressus (8 revisions)
- Helianthus heterophyllus (8 revisions)
- Vitis rotundifolia var. rotundifolia (8 revisions)
- Castilleja nelsonii (8 revisions)
- Triteleia dudleyi (8 revisions)
- Yucca tenuistyla (8 revisions)
- Mentzelia pumila (8 revisions)
- Conoclinium dissectum (8 revisions)
- Sanvitalia (8 revisions)
- Croton glandulosus var. floridanus (8 revisions)
- Atriplex parishii var. subtilis (8 revisions)
- Portulacaceae (8 revisions)
- Allium unifolium (8 revisions)
- Juncus scirpoides (8 revisions)
- Grindelia microcephala (8 revisions)
- Symphyotrichum spathulatum var. yosemitanum (8 revisions)
- Centromadia fitchii (8 revisions)
- Eriophyllum ambiguum var. ambiguum (8 revisions)
- Therorhodion (8 revisions)
- Tripleurospermum maritimum subsp. maritimum (8 revisions)
- Coreopsis californica (8 revisions)
- Viola nephrophylla (8 revisions)
- Conopholis alpina (8 revisions)
- Penstemon papillatus (8 revisions)
- Dudleya farinosa (8 revisions)
- Homaliadelphus (8 revisions)
- Moehringia (8 revisions)
- Carex lasiocarpa (8 revisions)
- Heuchera glabra (8 revisions)
- Rhytidium (8 revisions)
- Myrinia (8 revisions)
- Arenaria benthamii (8 revisions)
- Carex endlichii (8 revisions)
- Scleria oligantha (8 revisions)
- Pohlia nutans (8 revisions)
- Malacothamnus abbottii (8 revisions)
- Scirpus pallidus (8 revisions)
- Cirsium tracyi (8 revisions)
- Lactuca graminifolia (8 revisions)
- Crataegus crus-galli var. crus-galli (8 revisions)
- Diplotaxis erucoides (8 revisions)
- Colocasia (8 revisions)
- Arbutus (8 revisions)
- Stephanomeria exigua subsp. carotifera (8 revisions)
- Cirsium edule var. wenatchense (8 revisions)
- Spiraea chamaedryfolia (8 revisions)
- Crossidium crassinervium (8 revisions)
- Androsace filiformis (8 revisions)
- Erigeron asperugineus (8 revisions)
- Bryoxiphium (8 revisions)
- Eccremidium floridanum (8 revisions)
- Clintonia umbellulata (8 revisions)
- Diplacus cusickioides (8 revisions)
- Solidago petiolaris (8 revisions)
- Townsendia smithii (8 revisions)
- Entosthodon attenuatus (8 revisions)
- Platythelys (8 revisions)
- Campylocentrum pachyrrhizum (8 revisions)
- Fragaria virginiana subsp. glauca (8 revisions)
- Packera macounii (8 revisions)
- Draba arida (8 revisions)
- Salix candida (8 revisions)
- Sisymbrium loeselii (8 revisions)
- Entosthodon drummondii (8 revisions)
- Castilleja parviflora var. albida (8 revisions)
- Crocanthemum carolinianum (8 revisions)
- Triteleia montana (8 revisions)
- Agave toumeyana var. bella (8 revisions)
- Hesperolinon drymarioides (8 revisions)
- Stevia salicifolia (8 revisions)
- Lindheimera (8 revisions)
- Mentzelia argillosa (8 revisions)
- Atriplex wrightii (8 revisions)
- Cistanthe tweedyi (8 revisions)
- Allium praecox (8 revisions)
- Alisma plantago-aquatica (8 revisions)
- Hulsea mexicana (8 revisions)
- Dysphania chilensis (8 revisions)
- Amelanchier sanguinea (8 revisions)
- Senecio bigelovii var. bigelovii (8 revisions)
- Deinandra minthornii (8 revisions)
- Eriophyllum lanatum var. hallii (8 revisions)
- Rhododendron albiflorum (8 revisions)
- Nipponanthemum nipponicum (8 revisions)
- Coreopsis lanceolata (8 revisions)
- Viola pedunculata (8 revisions)
- Orobanche pinorum (8 revisions)
- Comandraceae Illustrations (8 revisions)
- Penstemon tiehmii (8 revisions)
- Sedella (8 revisions)
- Isothecium (8 revisions)
- Cerastium axillare (8 revisions)
- Eleocharis sect. Eleocharis (8 revisions)
- Heuchera maxima (8 revisions)
- Lescuraea (8 revisions)
- Plagiothecium piliferum (8 revisions)
- Arenaria longipedunculata (8 revisions)
- Rumex beringensis (8 revisions)
- Carex atrata (8 revisions)
- Pohlia rabunbaldensis (8 revisions)
- Malva verticillata (8 revisions)
- Carex tonsa var. rugosperma (8 revisions)
- Passiflora pallida (8 revisions)
- Hesperevax acaulis var. robustior (8 revisions)
- Prenanthes carrii (8 revisions)
- Crataegus collina var. sordida (8 revisions)
- Sinapis (8 revisions)
- Stephanomeria virgata subsp. virgata (8 revisions)
- Gochnatia (8 revisions)
- Holodiscus discolor var. discolor (8 revisions)
- Syntrichia (8 revisions)
- Ribes roezlii var. roezlii (8 revisions)
- Penstemon distans (8 revisions)
- Erigeron oxyphyllus (8 revisions)
- Fissidens grandifrons (8 revisions)
- Solmsiella (8 revisions)
- Erythronium pluriflorum (8 revisions)
- Diplacus traskiae (8 revisions)
- Solidago speciosa var. rigidiuscula (8 revisions)
- Chaetopappa effusa (8 revisions)
- Funaria polaris (8 revisions)
- Eltroplectris calcarata (8 revisions)
- Liparis nervosa (8 revisions)
- Drymocallis hansenii (8 revisions)
- Packera plattensis (8 revisions)
- Draba carnosula (8 revisions)
- Potentilla sect. Multijugae (8 revisions)
- Salix subg. Protitea (8 revisions)
- Salix barclayi (8 revisions)
- Vitis vulpina (8 revisions)
- Helianthus salicifolius (8 revisions)
- Castilleja puberula (8 revisions)
- Frankenia jamesii (8 revisions)
- Agave asperrima (8 revisions)
- Croton cortesianus (8 revisions)
- Shinnersia rivularis (8 revisions)
- Silphium integrifolium var. integrifolium (8 revisions)
- Hura (8 revisions)
- Atriplex matamorensis (8 revisions)
- Claytonia nevadensis (8 revisions)
- Allium nevii (8 revisions)
- Juncus hemiendytus var. abjectus (8 revisions)
- Chaenactis sect. Macrocarphus (8 revisions)
- Frangula californica subsp. crassifolia (8 revisions)
- Chenopodium (8 revisions)
- Peraphyllum (8 revisions)
- Senecio megacephalus (8 revisions)
- Holocarpha macradenia (8 revisions)
- Rudbeckia californica (8 revisions)
- Rhododendron cumberlandense (8 revisions)
- Rayjacksonia phyllocephala (8 revisions)
- Thelesperma (8 revisions)
- Viola purpurea var. aurea (8 revisions)
- Santalaceae Illustrations (8 revisions)
- Penstemon fruticiformis var. fruticiformis (8 revisions)
- Alsia californica (8 revisions)
- Spergula morisonii (8 revisions)
- Carex grayi (8 revisions)
- Heuchera brevistaminea (8 revisions)
- Pseudoleskea incurvata (8 revisions)
- Orthotrichum lescurii (8 revisions)
- Rumex palustris (8 revisions)
- Rumex altissimus (8 revisions)
- Carex idahoa (8 revisions)
- Carex decomposita (8 revisions)
- Meesia triquetra (8 revisions)
- Malvella sagittifolia (8 revisions)
- Halimolobos pubens (8 revisions)
- Carex inops subsp. heliophila (8 revisions)
- Passiflora incarnata (8 revisions)
- Pterocaulon pycnostachyum (8 revisions)
- Sonchus oleraceus (8 revisions)
- Crataegus mollis var. viburnifolia (8 revisions)
- Arabidopsis arenosa subsp. arenosa (8 revisions)
- Sabal etonia (8 revisions)
- Arctostaphylos nummularia subsp. mendocinoensis (8 revisions)
- Krigia occidentalis (8 revisions)
- Cirsium fontinale var. campylon (8 revisions)
- Gillenia (8 revisions)
- Syntrichia papillosissima (8 revisions)
- Dodecatheon austrofrigidum (8 revisions)
- Penstemon jamesii (8 revisions)
- Erigeron biolettii (8 revisions)
- Fissidens pallidinervis (8 revisions)
- Sphagnum inundatum (8 revisions)
- Erythronium mesochoreum (8 revisions)
- Sairocarpus multiflorus (8 revisions)
- Solidago glomerata (8 revisions)
- Chrysopsis floridana (8 revisions)
- Pyramidula (8 revisions)
- Spiranthes (8 revisions)
- Aplectrum hyemale (8 revisions)
- Drymocallis glandulosa var. viscida (8 revisions)
- Packera texensis (8 revisions)
- Salix sect. Maccallianae (8 revisions)
- Potentilla concinna var. concinna (8 revisions)
- Salix sect. Sitchenses (8 revisions)
- Caulanthus lasiophyllus (8 revisions)
- Linum virginianum (8 revisions)
- Helianthus arizonensis (8 revisions)
- Castilleja scabrida var. scabrida (8 revisions)
- Tamarix tetragyna (8 revisions)
- Agave parryi (8 revisions)
- Mentzelia holmgreniorum (8 revisions)
- Brickellia californica (8 revisions)
- Berlandiera lyrata (8 revisions)
- Atriplex gardneri var. welshii (8 revisions)
- Mirabilis sect. Mirabilopsis (8 revisions)
- Allium tolmiei var. persimile (8 revisions)
- Sisyrinchium angustifolium (8 revisions)
- Xyris baldwiniana (8 revisions)
- Rudbeckia montana (8 revisions)
- Frangula betulifolia (8 revisions)
- Anulocaulis reflexus (8 revisions)
- Rosa bracteata (8 revisions)
- Senecio integerrimus var. exaltatus (8 revisions)
- Hemizonia congesta subsp. lutescens (8 revisions)
- Kalmiopsis leachiana (8 revisions)
- Isocoma humilis (8 revisions)
- Cosmos sulphureus (8 revisions)
- Viola selkirkii (8 revisions)
- Bellardia (8 revisions)
- Penstemon stephensii (8 revisions)
- Moenchia (8 revisions)
- Heuchera parvifolia (8 revisions)
- Pseudoleskeella rupestris (8 revisions)
- Entodon brevisetus (8 revisions)
- Carex sect. Scitae (8 revisions)
- Carex collinsii (8 revisions)
- Carex retroflexa (8 revisions)
- Leucolepis acanthoneura (8 revisions)
- Pseudabutilon umbellatum (8 revisions)
- Teesdalia (8 revisions)
- Carex sect. Scirpinae (8 revisions)
- Cyperus pilosus (8 revisions)
- Fremontodendron mexicanum (8 revisions)
- Pluchea baccharis (8 revisions)
- Hieracium longipilum (8 revisions)
- Crataegus magniflora (8 revisions)
- Transberingia (8 revisions)
- Sagittaria fasciculata (8 revisions)
- Arctostaphylos insularis (8 revisions)
- Lygodesmia grandiflora var. doloresensis (8 revisions)
- Saussurea nuda (8 revisions)
- Sorbus torminalis (8 revisions)
- Hilpertia (8 revisions)
- Primula (8 revisions)
- Penstemon triflorus var. integrifolius (8 revisions)
- Erigeron breweri var. covillei (8 revisions)
- Fissidens closteri subsp. closteri (8 revisions)
- Trichostomum arcticum (8 revisions)
- Fritillaria glauca (8 revisions)
- Solidago brachyphylla (8 revisions)
- Chrysopsis gossypina subsp. cruiseana (8 revisions)
- Schistidium boreale (8 revisions)
- Spiranthes magnicamporum (8 revisions)
- Trillium lancifolium (8 revisions)
- Rubus glaucifolius (8 revisions)
- Pericallis hybrida (8 revisions)
- Draba incerta (8 revisions)
- Potentilla wheeleri (8 revisions)
- Tropaeolum majus (8 revisions)
- Hesperidanthus barnebyi (8 revisions)
- Argythamnia aphoroides (8 revisions)
- Maurandella (8 revisions)
- Anoda abutiloides (8 revisions)
- Agave phillipsiana (8 revisions)
- Carpenteria californica (8 revisions)
- Echinacea pallida (8 revisions)
- Vitis subg. Muscadinia (8 revisions)
- Atriplex torreyi var. griffithsii (8 revisions)
- Lewisia columbiana var. rupicola (8 revisions)
- Crinum americanum (8 revisions)
- Sisyrinchium pallidum (8 revisions)
- Psathyrotes annua (8 revisions)
- Acalypha californica (8 revisions)
- Chenopodium subsect. Urbica (8 revisions)
- Rosa spinosissima (8 revisions)
- Lilium columbianum (8 revisions)
- Ericameria palmeri var. pachylepis (8 revisions)
- Anisocarpus scabridus (8 revisions)
- Jamesianthus alabamensis (8 revisions)
- Hazardia orcuttii (8 revisions)
- Bidens mitis (8 revisions)
- Chaenorhinum (8 revisions)
- Bacopa egensis (8 revisions)
- Mammillaria grahamii (8 revisions)
- Stellaria borealis subsp. sitchana (8 revisions)
- Mitella ovalis (8 revisions)
- Myurella tenerrima (8 revisions)
- Hypnaceae (8 revisions)
- Fallopia baldschuanica (8 revisions)
- Carex sect. Thuringiaca (8 revisions)
- Carex flava (8 revisions)
- Carex divulsa subsp. divulsa (8 revisions)
- Lepidium sativum (8 revisions)
- Plagiomnium drummondii (8 revisions)
- Sida longipes (8 revisions)
- Lepidium appelianum (8 revisions)
- Carex lachenalii (8 revisions)
- Carex sect. Rupestres (8 revisions)
- Cyperus elegans (8 revisions)
- Triumfetta semitriloba (8 revisions)
- Cladanthus mixtus (8 revisions)
- Hieracium pringlei (8 revisions)
- Crataegus delawarensis (8 revisions)
- Cardamine (8 revisions)
- Hechtia (8 revisions)
- Arctostaphylos pilosula (8 revisions)
- Pyrrhopappus rothrockii (8 revisions)
- Volutaria (8 revisions)
- Crumia (8 revisions)
- Primula cuneifolia subsp. cuneifolia (8 revisions)
- Penstemon eatonii var. exsertus (8 revisions)
- Erigeron lonchophyllus (8 revisions)
- Campylopus angustiretis (8 revisions)
- Tortella fragilis (8 revisions)
- Solidago stricta subsp. gracillima (8 revisions)
- Pityopsis graminifolia var. latifolia (8 revisions)
- Takakia ceratophylla (8 revisions)
- Maxillaria (8 revisions)
- Alchemilla mollis (8 revisions)
- Ligularia dentata (8 revisions)
- Draba mogollonica (8 revisions)
- Spiranthes porrifolia (8 revisions)
- Potentilla cristae (8 revisions)
- Limnanthes vinculans (8 revisions)
- Paxistima canbyi (8 revisions)
- Chloropyron molle subsp. hispidum (8 revisions)
- Trillium cernuum (8 revisions)
- Byrsonima (8 revisions)
- Balsamorhiza serrata (8 revisions)
- Stillingia spinulosa (8 revisions)
- Sarcocornia (8 revisions)
- Iris (8 revisions)
- Najas guadalupensis subsp. olivacea (8 revisions)
- Gaillardia aristata (8 revisions)
- Euphorbia purpurea (8 revisions)
- Chenopodium fremontii (8 revisions)
- Rosa woodsii subsp. woodsii (8 revisions)
- Lilium michauxii (8 revisions)
- Senecio eremophilus var. eremophilus (8 revisions)
- Polymnia (8 revisions)
- Bahia bigelovii (8 revisions)
- Herrickia glauca var. glauca (8 revisions)
- Erica tetralix (8 revisions)
- Lessingia pectinata (8 revisions)
- Dicranocarpus (8 revisions)
- Euphrasia salisburgensis var. hibernica (8 revisions)
- Gratiola quartermaniae (8 revisions)
- Polycnemum majus (8 revisions)
- Stellaria littoralis (8 revisions)
- Jepsonia malvifolia (8 revisions)
- Tayloria lingulata (8 revisions)
- Dacryophyllum falcifolium (8 revisions)
- Carex bicolor (8 revisions)
- Carex nigricans (8 revisions)
- Carex sparganioides (8 revisions)
- Microthlaspi (8 revisions)
- Rhizomnium gracile (8 revisions)
- Sidalcea calycosa (8 revisions)
- Salix brachycarpa var. brachycarpa (8 revisions)
- Carex praeceptorum (8 revisions)
- Carex backii (8 revisions)
- Scirpus divaricatus (8 revisions)
- Melochia pyramidata var. pyramidata (8 revisions)
- Sphaeromeria ruthiae (8 revisions)
- Hieracium nudicaule (8 revisions)
- Geum aleppicum (8 revisions)
- Cardamine dissecta (8 revisions)
- Wolffiella lingulata (8 revisions)
- Arctostaphylos luciana (8 revisions)
- Antennaria (8 revisions)
- Centaurea depressa (8 revisions)
- Cotoneaster frigidus (8 revisions)
- Sphagnum molle (8 revisions)
- Trientalis (8 revisions)
- Penstemon absarokensis (8 revisions)
- Sphagnum mississippiense (8 revisions)
- Solidago ulmifolia var. ulmifolia (8 revisions)
- Heterotheca oregona var. oregona (8 revisions)
- Orchidaceae subfam. Cypripedioideae (8 revisions)
- Solidago ulmifolia var. palmeri (8 revisions)
- Eucephalus ledophyllus var. covillei (8 revisions)
- Trillium maculatum (8 revisions)
- Poterium sanguisorba var. polygamum (8 revisions)
- Roldana hartwegii (8 revisions)
- Draba paucifructa (8 revisions)
- Galearis spectabilis (8 revisions)
- Potentilla arenosa subsp. arenosa (8 revisions)
- Limnanthes floccosa subsp. floccosa (8 revisions)
- Streptanthus callistus (8 revisions)
- Linum catharticum (8 revisions)
- Cordylanthus parviflorus (8 revisions)
- Paysonia auriculata (8 revisions)
- Smilax pumila (8 revisions)
- Cornus subg. Cornus (8 revisions)
- Wyethia helenioides (8 revisions)
- Euonymus (8 revisions)
- Suaeda linearis (8 revisions)
- Phemeranthus aurantiacus (8 revisions)
- Hymenocallis henryae var. henryae (8 revisions)
- Iris tridentata (8 revisions)
- Juncus maritimus (8 revisions)
- Helenium campestre (8 revisions)
- Brickellia simplex (8 revisions)
- Chenopodium berlandieri var. zschackei (8 revisions)
- Rosa acicularis subsp. acicularis (8 revisions)
- Hypoxis juncea (8 revisions)
- Ericameria parishii (8 revisions)
- Hymenopappus filifolius var. polycephalus (8 revisions)
- Palafoxia reverchonii (8 revisions)
- Eurybia chlorolepis (8 revisions)
- Lyonia lucida (8 revisions)
- Ampelaster (8 revisions)
- Pectis papposa var. papposa (8 revisions)
- Cymbalaria (8 revisions)
- Clusia (8 revisions)
- Mecardonia procumbens (8 revisions)
- Pseudostellaria (8 revisions)
- Boykinia aconitifolia (8 revisions)
- Hypnum bambergeri (8 revisions)
- Polygonum aviculare subsp. rurivagum (8 revisions)
- Carex crebriflora (8 revisions)
- Carex simulata (8 revisions)
- Dimorphocarpa wislizeni (8 revisions)
- Hookeria lucens (8 revisions)
- Scorpidium scorpioides (8 revisions)
- Sidalcea hickmanii subsp. hickmanii (8 revisions)
- Lepidium papilliferum (8 revisions)
- Bolboschoenus robustus (8 revisions)
- Carex nardina (8 revisions)
- Cyperus ovatus (8 revisions)
- Abutilon coahuilae (8 revisions)
- Artemisia filifolia (8 revisions)
- Helminthotheca echioides (8 revisions)
- Crataegus opima (8 revisions)
- Cardamine pachystigma (8 revisions)
- Lemna aequinoctialis (8 revisions)
- Arctostaphylos cruzensis (8 revisions)
- Antennaria plantaginifolia (8 revisions)
- Centaurea iberica (8 revisions)
- Cotoneaster horizontalis (8 revisions)
- Calymperes afzelii (8 revisions)
- Lysimachia hybrida (8 revisions)
- Penstemon fremontii var. fremontii (8 revisions)
- Erigeron subtrinervis (8 revisions)
- Dichodontium olympicum (8 revisions)
- Barbula unguiculata (8 revisions)
- Solidago odora subsp. odora (8 revisions)
- Heterotheca fulcrata var. arizonica (8 revisions)
- Grimmia pilifera (8 revisions)
- Orchidaceae (tribe Arethuseae) subtribe Bletiinae (8 revisions)
- Silene drummondii (8 revisions)
- Rosaceae tribe Dryadeae (8 revisions)
- Cacaliopsis (8 revisions)
- Draba ruaxes (8 revisions)
- Platanthera hyperborea (8 revisions)
- Potentilla paucijuga (8 revisions)
- Resedaceae (8 revisions)
- Streptanthus glandulosus subsp. glandulosus (8 revisions)
- Elatine californica (8 revisions)
- Cordylanthus tenuis subsp. brunneus (8 revisions)
- Physaria arctica (8 revisions)
- Andreaeaceae (8 revisions)
- Ceanothus cyaneus (8 revisions)
- Verbesina walteri (8 revisions)
- Salsola soda (8 revisions)
- Seymeria scabra (8 revisions)
- Zephyranthes grandiflora (8 revisions)
- Iris innominata (8 revisions)
- Juncus falcatus var. sitchensis (8 revisions)
- Helenium quadridentatum (8 revisions)
- Carminatia (8 revisions)
- Hesperolinon congestum (8 revisions)
- Spinacia (8 revisions)
- Potentilla anserina subsp. groenlandica (8 revisions)
- Maianthemum racemosum subsp. amplexicaule (8 revisions)
- Packera clevelandii (8 revisions)
- Polymnia cossatotensis (8 revisions)
- Chamaechaenactis (8 revisions)
- Xanthisma (8 revisions)
- Leucothoë davisiae (8 revisions)
- Symphyotrichum tenuifolium var. tenuifolium (8 revisions)
- Nicolletia occidentalis (8 revisions)
- Hypericum lloydii (8 revisions)
- Plantago (8 revisions)
- Pedicularis bracteosa var. flavida (8 revisions)
- Minuartia douglasii (8 revisions)
- Saxifraga oppositifolia subsp. smalliana (8 revisions)
- Hypnum imponens (8 revisions)
- Polygonum polygaloides subsp. esotericum (8 revisions)
- Schoenoplectus purshianus var. williamsii (8 revisions)
- Gaultheria pyroloides (8 revisions)
- Pseudocryphaea domingensis (8 revisions)
- Sarmentypnum (8 revisions)
- Sidalcea malviflora subsp. dolosa (8 revisions)
- Carex sect. Ovales (8 revisions)
- Cyperus ligularis (8 revisions)
- Bryum calobryoides (8 revisions)
- Abutilon trisulcatum (8 revisions)
- Mentzelia argillicola (8 revisions)
- Leavenworthia crassa (8 revisions)
- Potamogeton praelongus (8 revisions)
- Antennaria parvifolia (8 revisions)
- Stokesia (8 revisions)
- Pyracantha fortuneana (8 revisions)
- Thelia hirtella (8 revisions)
- Boechera hastatula (8 revisions)
- Ardisia (8 revisions)
- Penstemon longiflorus (8 revisions)
- Parthenocissus quinquefolia (8 revisions)
- Erigeron kuschei (8 revisions)
- Sphagnum pulchrum (8 revisions)
- Gymnostomum viridulum (8 revisions)
- Leucophyllum frutescens (8 revisions)
- Heterotheca villosa var. pedunculata (8 revisions)
- Grimmia brittoniae (8 revisions)
- Orchidaceae (tribe Orchideae) subtribe Habenariinae (8 revisions)
- Cercocarpus betuloides var. blancheae (8 revisions)
- Tetradymia tetrameres (8 revisions)
- Draba standleyi (8 revisions)
- Platanthera grandiflora (8 revisions)
- Ivesia saxosa (8 revisions)
- Quadrella incana (8 revisions)
- Streptanthus insignis subsp. lyonii (8 revisions)
- Orthocarpus cuspidatus subsp. cryptanthus (8 revisions)
- Physaria carinata subsp. paysonii (8 revisions)
- Andreaeobryum (8 revisions)
- Acalypha rhomboidea (8 revisions)
- Verbesina lindheimeri (8 revisions)
- Euphorbia alta (8 revisions)
- Amaranthus subg. Acnida (8 revisions)
- Castilleja ambigua var. meadii (8 revisions)
- Camassia quamash (8 revisions)
- Iris savannarum (8 revisions)
- Sabal palmetto (8 revisions)
- Cornus suecica (8 revisions)
- Liatris aestivalis (8 revisions)
- Euphorbia chaetocalyx var. chaetocalyx (8 revisions)
- Axyris amaranthoides (8 revisions)
- Alvaradoa (8 revisions)
- Echeandia texensis (8 revisions)
- Perityle sect. Perityle (8 revisions)
- Juncaginaceae (8 revisions)
- Xanthisma junceum (8 revisions)
- Crataegus stonei (8 revisions)
- Symphyotrichum fendleri (8 revisions)
- Tagetes erecta (8 revisions)
- Hypericum ellipticum (8 revisions)
- Plantago heterophylla (8 revisions)
- Pedicularis contorta var. rubicunda (8 revisions)
- Minuartia nuttallii var. gracilis (8 revisions)
- Penstemon deamii (8 revisions)
- Saxifraga bronchialis subsp. funstonii (8 revisions)
- Polygonum utahense (8 revisions)
- Carex plantaginea (8 revisions)
- Vaccinium deliciosum (8 revisions)
- Hygrohypnum cochleariifolium (8 revisions)
- Brachytheciastrum velutinum var. velutinum (8 revisions)
- Sidalcea ranunculacea (8 revisions)
- Carex microptera (8 revisions)
- Lipocarpha drummondii (8 revisions)
- Gemmabryum coronatum (8 revisions)
- Anoda cristata (8 revisions)
- Vitis acerifolia (8 revisions)
- Rorippa alpina (8 revisions)
- Luzula rufescens (8 revisions)
- Eleocharis melanocarpa (8 revisions)
- Cirsium pumilum var. pumilum (8 revisions)
- Vernonia acaulis (8 revisions)
- Malus halliana (8 revisions)
- Ulota curvifolia (8 revisions)
- Boechera lyallii (8 revisions)
- Stewartia ovata (8 revisions)
- Scorzonera (8 revisions)
- Penstemon putus (8 revisions)
- Mentzelia pterosperma (8 revisions)
- Ericameria arizonica (8 revisions)
- Dicranum majus var. orthophyllum (8 revisions)
- Didymodon perobtusus (8 revisions)
- Sedum sexangulare (8 revisions)
- Keckiella ternata var. septentrionalis (8 revisions)
- Egletes viscosa (8 revisions)
- Erigeron vernus (8 revisions)
- Grimmia mollis (8 revisions)
- Calochortus (8 revisions)
- Purshia ericifolia (8 revisions)
- Brassicaceae tribe Boechereae (8 revisions)
- Piperia (8 revisions)
- Thelypodiopsis ambigua (8 revisions)
- Triphysaria micrantha (8 revisions)
- Physaria douglasii subsp. douglasii (8 revisions)
- Oedipodium griffithianum (8 revisions)
- Colubrina asiatica (8 revisions)
- Helianthella californica subsp. californica (8 revisions)
- Cornus sessilis (8 revisions)
- Amaranthus caudatus (8 revisions)
- Camassia cusickii (8 revisions)
- Zigadenus fremontii (8 revisions)
- Sagittaria lancifolia subsp. lancifolia (8 revisions)
- Rhamnus cathartica (8 revisions)
- Baileya multiradiata (8 revisions)
- Liatris pycnostachya var. pycnostachya (8 revisions)
- Euphorbia deltoidea (8 revisions)
- Corispermum americanum var. americanum (8 revisions)
- Potentilla rubella (8 revisions)
- Hesperocallis undulata (8 revisions)
- Perityle bisetosa var. scalaris (8 revisions)
- Musaceae (8 revisions)
- Crataegus chrysocarpa var. chrysocarpa (8 revisions)
- Symphyotrichum concolor var. devestitum (8 revisions)
- Artemisia pygmaea (8 revisions)
- Hypericum virgatum (8 revisions)
- Plantago sparsiflora (8 revisions)
- Epixiphium wislizeni (8 revisions)
- Wilhelmsia physodes (8 revisions)
- Penstemon glaucinus (8 revisions)
- Saxifraga tridactylites (8 revisions)
- Platygyrium repens (8 revisions)
- Persicaria nepalensis (8 revisions)
- Carex planispicata (8 revisions)
- Vaccinium sect. Pyxothamnus (8 revisions)
- Platydictya confervoides (8 revisions)
- Brachythecium albicans (8 revisions)
- Ctenolepis cerasiformis (8 revisions)
- Rhynchospora careyana (8 revisions)
- Haplodontium (8 revisions)
- Callirhoë alcaeoides (8 revisions)
- Buckleya distichophylla (8 revisions)
- Rorippa palustris subsp. palustris (8 revisions)
- Juncus validus var. validus (8 revisions)
- Scirpus diffusus (8 revisions)
- Pseudognaphalium beneolens (8 revisions)
- Vernonia missurica (8 revisions)
- Cydonia oblonga (8 revisions)
- Zygodon viridissimus var. dentatus (8 revisions)
- Boechera perennans (8 revisions)
- Ottelia (8 revisions)
- Diapensia (8 revisions)
- Malacothrix floccifera (8 revisions)
- Penstemon virgatus var. asa-grayi (8 revisions)
- Phyllanthus angustifolius (8 revisions)
- Dicranum elongatum (8 revisions)
- Didymodon maschalogena (8 revisions)
- Ribes quercetorum (8 revisions)
- Oreochrysum (8 revisions)
- Erigeron lassenianus var. deficiens (8 revisions)
- Bucklandiella (8 revisions)
- Calochortus coxii (8 revisions)
- Physocarpus alternans (8 revisions)
- Ericameria winwardii (8 revisions)
- Boechera californica (8 revisions)
- Dactylorhiza aristata (8 revisions)
- Ivesia gordonii var. ursinorum (8 revisions)
- Cleomella hillmanii var. hillmanii (8 revisions)
- Thelypodium howellii subsp. howellii (8 revisions)
- Glossostigma (8 revisions)
- Salix eastwoodiae (8 revisions)
- Polytrichastrum papillatum (8 revisions)
- Encelia farinosa (8 revisions)
- Zygophyllum (8 revisions)
- Amaranthus blitum (8 revisions)
- Castilleja covilleana (8 revisions)
- Veratrum album (8 revisions)
- Freesia laxa (8 revisions)
- Xyris montana (8 revisions)
- Euphorbia ophthalmica (8 revisions)
- Tetraneuris herbacea (8 revisions)
- Liatris elegantula (8 revisions)
- Ceanothus pauciflorus (8 revisions)
- Corispermum nitidum (8 revisions)
- Potentilla gracilis var. owyheensis (8 revisions)
- Allium canadense var. hyacinthoides (8 revisions)
- Perityle gilensis var. gilensis (8 revisions)
- Tradescantia crassula (8 revisions)
- Dieteria canescens var. ambigua (8 revisions)
- Crataegus margarettae var. meiophylla (8 revisions)
- Symphyotrichum ciliatum (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Flaveriinae (8 revisions)
- Artemisia pattersonii (8 revisions)
- Hypericum canariense (8 revisions)
- Synthyris bullii (8 revisions)
- Pedicularis pulchella (8 revisions)
- Penstemon inflatus (8 revisions)
- Crassula tetragona (8 revisions)
- Taxiphyllum alternans (8 revisions)
- Carex gracillima (8 revisions)
- Dudleya subg. Stylophyllum (8 revisions)
- Drepanocladus (8 revisions)
- Orthotrichum euryphyllum (8 revisions)
- Sphaeralcea fendleri var. albescens (8 revisions)
- Carex tribuloides var. tribuloides (8 revisions)
- Rhynchospora nivea (8 revisions)
- Splachnum pensylvanicum (8 revisions)
- Eremalche parryi (8 revisions)
- Philadelphus pubescens (8 revisions)
- Subularia (8 revisions)
- Calla palustris (8 revisions)
- Eleocharis diandra (8 revisions)
- Pseudognaphalium jaliscense (8 revisions)
- Crepis bakeri subsp. idahoensis (8 revisions)
- Crataegus (sect. Crataegus) ser. Apiifoliae (8 revisions)
- Aulacomnium androgynum (8 revisions)
- Boechera repanda (8 revisions)
- Potamogeton perfoliatus (8 revisions)
- Halesia (8 revisions)
- Malacothrix saxatilis var. saxatilis (8 revisions)
- Euphorbia micromera (8 revisions)
- Oncophorus (8 revisions)
- Bryoerythrophyllum recurvirostrum (8 revisions)
- Sedum spathulifolium var. pruinosum (8 revisions)
- Stenotus (8 revisions)
- Erigeron poliospermus var. cereus (8 revisions)
- Bucklandiella macounii subsp. macounii (8 revisions)
- Calochortus umpquaensis (8 revisions)
- Prunus serotina var. alabamensis (8 revisions)
- Gundlachia triantha (8 revisions)
- Boechera drepanoloba (8 revisions)
- Epipactis helleborine (8 revisions)
- Ivesia pityocharis (8 revisions)
- Salix sect. Salix (8 revisions)
- Erythranthe sierrae (8 revisions)
- Physaria humilis (8 revisions)
- Polytrichum jensenii (8 revisions)
- Mentzelia candelariae (8 revisions)
- Synedrella (8 revisions)
- Oxalis bowiei (8 revisions)
- Amaranthus albus (8 revisions)
- Castilleja exserta var. latifolia (8 revisions)
- Muscari neglectum (8 revisions)
- Causonis (8 revisions)
- Marshallia (8 revisions)
- Mentzelia multiflora (8 revisions)
- Atriplex heterosperma (8 revisions)
- Allium tuberosum (8 revisions)
- Potamogeton illinoensis (8 revisions)
- Xylorhiza glabriuscula (8 revisions)
- Crataegus visenda (8 revisions)
- Symphyotrichum laeve var. geyeri (8 revisions)
- Flaveria mcdougallii (8 revisions)
- Hypericum pseudomaculatum (8 revisions)
- Synthyris reniformis (8 revisions)
- Pedicularis verticillata (8 revisions)
- Spergularia canadensis var. occidentalis (8 revisions)
- Penstemon procerus var. aberrans (8 revisions)
- Bryophyllum gastonis-bonnieri (8 revisions)
- Orthotrichum pumilum (8 revisions)
- Aconogonon (8 revisions)
- Carex sprengelii (8 revisions)
- Micranthes unalaschcensis (8 revisions)
- Amblystegium serpens (8 revisions)
- Homalotheciella subcapillata (8 revisions)
- Sphaeralcea polychroma (8 revisions)
- Carex silicea (8 revisions)
- Rhynchospora inexpansa (8 revisions)
- Ptychostomum knowltonii (8 revisions)
- Hibiscus coulteri (8 revisions)
- Mentzelia obscura (8 revisions)
- Cochlearia groenlandica (8 revisions)
- Halodule wrightii (8 revisions)
- Eleocharis cancellata (8 revisions)
- Gamochaeta purpurea (8 revisions)
- Crepis nicaeënsis (8 revisions)
- Bartramia halleriana (8 revisions)
- Boechera subpinnatifida (8 revisions)
- Alpinia (8 revisions)
- Sarracenia oreophila (8 revisions)
- Oxalis violacea (8 revisions)
- Boltonia asteroides var. recognita (8 revisions)
- Bruchia (8 revisions)
- Hymenostylium recurvirostrum var. recurvirostrum (8 revisions)
- Penthorum (8 revisions)
- Penstemon caespitosus var. perbrevis (8 revisions)
- Erigeron concinnus var. condensatus (8 revisions)
- Niphotrichum ericoides (8 revisions)
- Calochortus simulans (8 revisions)
- Agrostemma githago (8 revisions)
- Erythranthe dentata (8 revisions)
- Gutierrezia microcephala (8 revisions)
- Boechera glaucovalvula (8 revisions)
- Trillium chloropetalum (8 revisions)
- Rubus arcticus subsp. acaulis (8 revisions)
- Gynandropsis (8 revisions)
- Erythranthe filicaulis (8 revisions)
- Physaria lepidota subsp. membranacea (8 revisions)
- Psilopilum cavifolium (8 revisions)
- Viscum (8 revisions)
- Calyptocarpus (8 revisions)
- Ceanothus arboreus (8 revisions)
- Tidestromia suffruticosa var. suffruticosa (8 revisions)
- Linaria dalmatica subsp. macedonica (8 revisions)
- Melanthium virginicum (8 revisions)
- Nolina cismontana (8 revisions)
- Euphorbia telephioides (8 revisions)
- Eupatorium altissimum (8 revisions)
- Fleischmannia incarnata (8 revisions)
- Euphorbia nephradenia (8 revisions)
- Atriplex lindleyi (8 revisions)
- Allium paniculatum (8 revisions)
- Sparganium emersum (8 revisions)
- Oönopsis foliosa var. monocephala (8 revisions)
- Crataegus munda (8 revisions)
- Ericameria nauseosa var. oreophila (8 revisions)
- Achyrachaena (8 revisions)
- Lasthenia sect. Burrielia (8 revisions)
- Arctostaphylos manzanita subsp. glaucescens (8 revisions)
- Artemisia michauxiana (8 revisions)
- Viola adunca var. bellidifolia (8 revisions)
- Torenia fournieri (8 revisions)
- Agalinis flexicaulis (8 revisions)
- Penstemon seorsus (8 revisions)
- Aeonium arboreum var. arboreum (8 revisions)
- Wijkia (8 revisions)
- Armeria maritima subsp. maritima (8 revisions)
- Carex lemmonii (8 revisions)
- Micranthes californica (8 revisions)
- Tomentypnum falcifolium (8 revisions)
- Myuroclada maximowiczii (8 revisions)
- Urena lobata (8 revisions)
- Carex shinnersii (8 revisions)
- Rhynchospora globularis var. globularis (8 revisions)
- Ptychostomum cernuum (8 revisions)
- Hibiscus laevis (8 revisions)
- Descurainia kenheilii (8 revisions)
- Cocos nucifera (8 revisions)
- Eleocharis quadrangulata (8 revisions)
- Omalotheca sylvatica (8 revisions)
- Crepis runcinata subsp. glauca (8 revisions)
- Crataegus okennonii (8 revisions)
- Philonotis capillaris (8 revisions)
- Nevada holmgrenii (8 revisions)
- Alismataceae (8 revisions)
- Cyrillaceae (8 revisions)
- Agoseris hirsuta (8 revisions)
- Tragia cordata (8 revisions)
- Oreostemma peirsonii (8 revisions)
- Trematodon longicollis (8 revisions)
- Tortula lanceola (8 revisions)
- Sideroxylon lanuginosum subsp. lanuginosum (8 revisions)
- Penstemon pinifolius (8 revisions)
- Amphipappus fremontii var. fremontii (8 revisions)
- Erigeron rydbergii (8 revisions)
- Codriophorus varius (8 revisions)
- Calochortus aureus (8 revisions)
- Erythranthe unimaculata (8 revisions)
- Rubus niveus (8 revisions)
- Euthamia caroliniana (8 revisions)
- Burmannia capitata (8 revisions)
- Calopogon tuberosus (8 revisions)
- Horkelia californica (8 revisions)
- Berteroa incana (8 revisions)
- Nuttallanthus floridanus (8 revisions)
- Physaria obcordata (8 revisions)
- Pogonatum pensilvanicum (8 revisions)
- Linum medium var. medium (8 revisions)
- Parthenium integrifolium (8 revisions)
- Paxistima (8 revisions)
- Alternanthera maritima (8 revisions)
- Castilleja leschkeana (8 revisions)
- Coccinia grandis (8 revisions)
- Dichelostemma (8 revisions)
- Yucca schidigera (8 revisions)
- Mentzelia albescens (8 revisions)
- Eupatorium linearifolium (8 revisions)
- Ageratina (8 revisions)
- Fendlerella (8 revisions)
- Atriplex subsect. Saccariae (8 revisions)
- Allium atrorubens var. cristatum (8 revisions)
- Rhapidophyllum (8 revisions)
- Ericameria lignumviridis (8 revisions)
- Crataegus lanata (8 revisions)
- Symphyotrichum welshii (8 revisions)
- Melampodium divaricatum (8 revisions)
- Arctostaphylos crustacea subsp. eastwoodiana (8 revisions)
- Cirsium clavatum var. osterhoutii (8 revisions)
- Viola canadensis var. scopulorum (8 revisions)
- Veronica triloba (8 revisions)
- Agalinis plukenetii (8 revisions)
- Penstemon petiolatus (8 revisions)
- Dudleya attenuata subsp. attenuata (8 revisions)
- Antitrichia curtipendula (8 revisions)
- Plumbago auriculata (8 revisions)
- Carex sect. Longicaules (8 revisions)
- Micranthes aprica (8 revisions)
- Tayloria (8 revisions)
- Sciuro-hypnum uncinifolium (8 revisions)
- Dirca decipiens (8 revisions)
- Rhynchospora curtissii (8 revisions)
- Rhodobryum roseum (8 revisions)
- Iliamna corei (8 revisions)
- Salix petrophila (8 revisions)
- Arecaceae (tribe Cocoeae) subtribe Bactridinae (8 revisions)
- Fimbristylis cymosa (8 revisions)
- Filago (8 revisions)
- Taraxacum ceratophorum (8 revisions)
- Crataegus macracantha (8 revisions)
- Anomobryum julaceum (8 revisions)
- Brassica nigra (8 revisions)
- Xyris platylepis (8 revisions)
- Pyrola minor (8 revisions)
- Microseris laciniata subsp. laciniata (8 revisions)
- Cirsium mohavense (8 revisions)
- Chamaebatiaria millefolium (8 revisions)
- Distichium (8 revisions)
- Sphagnum beothuk (8 revisions)
- Chrysophyllum (8 revisions)
- Penstemon angustifolius var. caudatus (8 revisions)
- Sphagnum isoviitae (8 revisions)
- Calochortus plummerae (8 revisions)
- Erythranthe cordata (8 revisions)
- Prunus umbellata (8 revisions)
- Sericocarpus rigidus (8 revisions)
- Cypripedium passerinum (8 revisions)
- Basiphyllaea (8 revisions)
- Horkelia fusca var. brownii (8 revisions)
- Arabis pycnocarpa var. adpressipilis (8 revisions)
- Physaria prostrata (8 revisions)
- Sphagnum compactum (8 revisions)
- Drypetes diversifolia (8 revisions)
- Helianthus debilis subsp. cucumerifolius (8 revisions)
- Euphorbia rosescens (8 revisions)
- Gomphrena globosa (8 revisions)
- Castilleja miniata var. miniata (8 revisions)
- Lechea maritima var. subcylindrica (8 revisions)
- Muilla coronata (8 revisions)
- Yucca filamentosa (8 revisions)
- Rudbeckia grandiflora var. alismifolia (8 revisions)
- Ageratina occidentalis (8 revisions)
- Euphorbia nutans (8 revisions)
- Acleisanthes angustifolia (8 revisions)
- Chamaelirium (8 revisions)
- Tradescantia (8 revisions)
- Pyrrocoma racemosa var. racemosa (8 revisions)
- Symphyotrichum turbinellum (8 revisions)
- Calycadenia mollis (8 revisions)
- Monolopia gracilens (8 revisions)
- Micranthes (8 revisions)
- Pentzia (8 revisions)
- Dimeresia (8 revisions)
- Viola hallii (8 revisions)
- Veronicastrum virginicum (8 revisions)
- Aureolaria virginica (8 revisions)
- Penstemon heterophyllus (8 revisions)
- Dudleya abramsii subsp. murina (8 revisions)
- Henicodium geniculatum (8 revisions)
- Eremogone franklinii var. thompsonii (8 revisions)
- Lithophragma (8 revisions)
- Loeskeobryum brevirostre (8 revisions)
- Scleropodium touretii var. colpophyllum (8 revisions)
- Carex lenticularis var. lenticularis (8 revisions)
- Trichophorum planifolium (8 revisions)
- Roellobryaceae (8 revisions)
- Lavatera olbia (8 revisions)
- Erysimum coarctatum (8 revisions)
- Micropus californicus var. californicus (8 revisions)
- Lapsanastrum apogonoides (8 revisions)
- Crataegus viridis var. viridis (8 revisions)
- Sagittaria filiformis (8 revisions)
- Allotropa (8 revisions)
- Cirsium palustre (8 revisions)
- Cirsium occidentale var. candidissimum (8 revisions)
- Spiraea lucida (8 revisions)
- Globulinella (8 revisions)
- Jacquinia keyensis (8 revisions)
- Penstemon haydenii (8 revisions)
- Pentachaeta exilis subsp. exilis (8 revisions)
- Seligeria diversifolia (8 revisions)
- Streptopus amplexifolius (8 revisions)
- Diplacus brevipes (8 revisions)
- Neviusia cliftonii (8 revisions)
- Baccharis plummerae (8 revisions)
- Townsendia annua (8 revisions)
- Trillium nivale (8 revisions)
- Prosthechea boothiana var. erythronioides (8 revisions)
- Horkeliella (8 revisions)
- Packera eurycephala var. eurycephala (8 revisions)
- Athysanus unilateralis (8 revisions)
- Salix cinerea (8 revisions)
- Physaria spatulata (8 revisions)
- Encalypta mutica (8 revisions)
- Cnidoscolus angustidens (8 revisions)
- Helianthus radula (8 revisions)
- Linum bienne (8 revisions)
- Castilleja nervata (8 revisions)
- Lechea torreyi var. torreyi (8 revisions)
- Triteleia grandiflora (8 revisions)
- Yucca constricta (8 revisions)
- Vitis cinerea var. baileyana (8 revisions)
- Conoclinium betonicifolium (8 revisions)
- Sanvitalia procumbens (8 revisions)
- Euphorbia bifurcata (8 revisions)
- Atriplex parishii var. persistens (8 revisions)
- Calandrinia (8 revisions)
- Allium rhizomatum (8 revisions)
- Sparganium americanum (8 revisions)
- Grindelia oölepis (8 revisions)
- Mespilus (8 revisions)
- Symphyotrichum spathulatum var. intermedium (8 revisions)
- Centromadia parryi (8 revisions)
- Eriophyllum ambiguum var. paleaceum (8 revisions)
- Therorhodion camtschaticum (8 revisions)
- Tripleurospermum maritimum subsp. phaeocephalum (8 revisions)
- Coreopsis douglasii (8 revisions)
- Viola novae-angliae (8 revisions)
- Epifagus (8 revisions)
- Penstemon parvulus (8 revisions)
- Dudleya greenei (8 revisions)
- Homaliadelphus sharpii (8 revisions)
- Moehringia macrophylla (8 revisions)
- Carex vestita (8 revisions)
- Rhytidium rugosum (8 revisions)
- Myrinia pulvinata (8 revisions)
- Coccoloba uvifera (8 revisions)
- Pohlia elongata (8 revisions)
- Cucumis sativus var. sativus (8 revisions)
- Braya fernaldii (8 revisions)
- Eleocharis erythropoda (8 revisions)
- Cyperus subg. Pycnostachys (8 revisions)
- Piriqueta cistoides subsp. caroliniana (8 revisions)
- Diaperia verna var. drummondii (8 revisions)
- Lactuca hirsuta (8 revisions)
- Crataegus crus-galli var. pyracanthifolia (8 revisions)
- Eruca (8 revisions)
- Arbutus arizonica (8 revisions)
- Stephanomeria exigua subsp. coronaria (8 revisions)
- Cirsium brevistylum (8 revisions)
- Spiraea cantoniensis (8 revisions)
- Crossidium crassinervium var. crassinervium (8 revisions)
- Androsace occidentalis (8 revisions)
- Penstemon secundiflorus var. secundiflorus (8 revisions)
- Erigeron garrettii (8 revisions)
- Bryoxiphium norvegicum (8 revisions)
- Pleuridium (8 revisions)
- Erythronium (8 revisions)
- Diplacus deschutesensis (8 revisions)
- Solidago buckleyi (8 revisions)
- Townsendia rothrockii (8 revisions)
- Entosthodon californicus (8 revisions)
- Platythelys querceticola (8 revisions)
- Dendrophylax (8 revisions)
- Fragaria virginiana subsp. grayana (8 revisions)
- Ericameria parryi var. aspera (8 revisions)
- Draba asprella (8 revisions)
- Salix sect. Lanatae (8 revisions)
- Sisymbrium polyceratium (8 revisions)
- Arceuthobium (8 revisions)
- Helianthus occidentalis subsp. occidentalis (8 revisions)
- Castilleja parviflora var. olympica (8 revisions)
- Crocanthemum corymbosum (8 revisions)
- Triteleia peduncularis (8 revisions)
- Agave schottii (8 revisions)
- Phyllanthus acidus (8 revisions)
- Stevia salicifolia var. salicifolia (8 revisions)
- Lindheimera texana (8 revisions)
- Argythamnia argothamnoides (8 revisions)
- Atriplex pentandra (8 revisions)
- Allium hyalinum (8 revisions)
- Tradescantia paludosa (8 revisions)
- Hulsea nana (8 revisions)
- Euphorbia aaron-rossii (8 revisions)
- Dysphania anthelmintica (8 revisions)
- Amelanchier amabilis (8 revisions)
- Senecio bigelovii var. hallii (8 revisions)
- Deinandra increscens (8 revisions)
- Eriophyllum confertiflorum (8 revisions)
- Rhododendron canadense (8 revisions)
- Leucanthemella (8 revisions)
- Coreopsis grandiflora (8 revisions)
- Viola pinetorum (8 revisions)
- Orobanche robbinsii (8 revisions)
- Cornaceae Illustrations (8 revisions)
- Penstemon triphyllus (8 revisions)
- Sedella pumila (8 revisions)
- Isothecium alopecuroides (8 revisions)
- Cerastium beeringianum (8 revisions)
- Carex tuckermanii (8 revisions)
- Ribes americanum (8 revisions)
- Lescuraea saxicola (8 revisions)
- Plagiothecium latebricola (8 revisions)
- Rumex longifolius (8 revisions)
- Rumex krausei (8 revisions)
- Carex atratiformis (8 revisions)
- Carex sect. Vulpinae (8 revisions)
- Pohlia filum (8 revisions)
- Malvastrum (8 revisions)
- Braya thorild-wulffii subsp. thorild-wulffii (8 revisions)
- Cyperus ochraceus (8 revisions)
- Passiflora arida (8 revisions)
- Hesperevax acaulis var. ambusticola (8 revisions)
- Prenanthes crepidinea (8 revisions)
- Crataegus spes-aestatum (8 revisions)
- Butomaceae (8 revisions)
- Arctostaphylos uva-ursi (8 revisions)
- Stephanomeria virgata subsp. pleurocarpa (8 revisions)
- Holodiscus discolor var. dumosus (8 revisions)
- Syntrichia amphidiacea (8 revisions)
- Dodecatheon conjugens var. conjugens (8 revisions)
- Limosella aquatica (8 revisions)
- Erigeron blochmaniae (8 revisions)
- Fissidens fontanus (8 revisions)
- Solmsiella biseriata (8 revisions)
- Erythronium tuolumnense (8 revisions)
- Diplacus pygmaeus (8 revisions)
- Solidago speciosa subsp. pallida (8 revisions)
- Funaria arctica (8 revisions)
- Dichromanthus (8 revisions)
- Malaxis (8 revisions)
- Packera porteri (8 revisions)
- Draba chamissonis (8 revisions)
- Potentilla arizonica (8 revisions)
- Salix sect. Canae (8 revisions)
- Brassicaceae tribe Thelypodieae (8 revisions)
- Euphorbia sect. Nummulariopsis (8 revisions)
- Helianthus giganteus (8 revisions)
- Castilleja pulchella (8 revisions)
- Frankenia johnstonii (8 revisions)
- Agave asperrima var. asperrima (8 revisions)
- Vitis mustangensis (8 revisions)
- Sclerolepis (8 revisions)
- Silphium integrifolium var. laeve (8 revisions)
- Acalypha neomexicana (8 revisions)
- Atriplex sect. Phyllostegiae (8 revisions)
- Claytonia ogilviensis (8 revisions)
- Allium macrum (8 revisions)
- Sisyrinchium arizonicum (8 revisions)
- Potamogeton pusillus subsp. pusillus (8 revisions)
- Chaenactis parishii (8 revisions)
- Chenopodium subg. Blitum (8 revisions)
- Peraphyllum ramosissimum (8 revisions)
- Senecio astephanus (8 revisions)
- Holocarpha virgata (8 revisions)
- Arnica angustifolia subsp. angustifolia (8 revisions)
- Rhododendron viscosum (8 revisions)
- Isocoma (8 revisions)
- Thelesperma simplicifolium (8 revisions)
- Viola purpurea var. dimorpha (8 revisions)
- Orobanche parishii subsp. parishii (8 revisions)
- Schoepfiaceae Illustrations (8 revisions)
- Penstemon fruticiformis var. amargosae (8 revisions)
- Ribes tularense (8 revisions)
- Anomodontaceae (8 revisions)
- Carex intumescens (8 revisions)
- Heuchera hirsutissima (8 revisions)
- Pseudoleskea incurvata var. incurvata (8 revisions)
- Fontinalis antipyretica (8 revisions)
- Rumex persicarioides (8 revisions)
- Arenaria lanuginosa var. lanuginosa (8 revisions)
- Carex buxbaumii (8 revisions)
- Carex prairea (8 revisions)
- Pohlia vexans (8 revisions)
- Meximalva (8 revisions)
- Pennellia (8 revisions)
- Carex serpenticola (8 revisions)
- Cyperus bipartitus (8 revisions)
- Pilostyles (8 revisions)
- Acourtia thurberi (8 revisions)
- Sonchus palustris (8 revisions)
- Crataegus mollis var. meridionalis (8 revisions)
- Syagrus (8 revisions)
- Arctostaphylos densiflora (8 revisions)
- Krigia wrightii (8 revisions)
- Cirsium fontinale var. fontinale (8 revisions)
- Rubus repens (8 revisions)
- Syntrichia norvegica (8 revisions)
- Dodecatheon utahense (8 revisions)
- Penstemon janishiae (8 revisions)
- Fissidens elegans (8 revisions)
- Scopelophila (8 revisions)
- Erythronium propullans (8 revisions)
- Diplacus parviflorus (8 revisions)
- Solidago macrophylla (8 revisions)
- Chrysopsis highlandsensis (8 revisions)
- Pyramidula tetragona (8 revisions)
- Spiranthes vernalis (8 revisions)
- Corallorhiza (8 revisions)
- Drymocallis campanulata (8 revisions)
- Packera tomentosa (8 revisions)
- Draba daviesiae (8 revisions)
- Rosaceae (8 revisions)
- Salix sitchensis (8 revisions)
- Caulanthus lemmonii (8 revisions)
- Euonymus fortunei (8 revisions)
- Helianthus laciniatus (8 revisions)
- Castilleja scabrida var. barnebyana (8 revisions)
- Droseraceae (8 revisions)
- Agave parryi subsp. neomexicana (8 revisions)
- Mentzelia speciosa (8 revisions)
- Brickellia chenopodina (8 revisions)
- Berlandiera ×macrophylla (8 revisions)
- Croton sonorae (8 revisions)
- Atriplex gardneri var. bonnevillensis (8 revisions)
- Claytonia rubra subsp. rubra (8 revisions)
- Allium yosemitense (8 revisions)
- Sisyrinchium strictum (8 revisions)
- Ruppia cirrhosa (8 revisions)
- Chaenactis nevii (8 revisions)
- Ampelopsis (8 revisions)
- Chenopodium rubrum var. rubrum (8 revisions)
- Rosa sect. Laevigatae (8 revisions)
- Fritillaria viridea (8 revisions)
- Senecio hydrophilus (8 revisions)
- Holozonia (8 revisions)
- Arnica lanceolata subsp. lanceolata (8 revisions)
- Kalmiopsis fragrans (8 revisions)
- Ericameria nauseosa var. bernardina (8 revisions)
- Bidens (8 revisions)
- Viola sempervirens (8 revisions)
- Bellardia latifolia (8 revisions)
- Conimitella (8 revisions)
- Pseudoleskeella serpentinensis (8 revisions)
- Entodon schleicheri (8 revisions)
- Carex paysonis (8 revisions)
- Carex sect. Squarrosae (8 revisions)
- Carex texensis (8 revisions)
- Mnium (8 revisions)
- Rhynchosida (8 revisions)
- Teesdalia nudicaulis (8 revisions)
- Eriophorum tenellum (8 revisions)
- Malvaceae subfam. Tilioideae (8 revisions)
- Pluchea yucatanensis (8 revisions)
- Hieracium gronovii (8 revisions)
- Crataegus holmesiana (8 revisions)
- Musa acuminata (8 revisions)
- Arctostaphylos glauca (8 revisions)
- Lygodesmia grandiflora var. entrada (8 revisions)
- Adenocaulon bicolor (8 revisions)
- Sorbus subg. Aria (8 revisions)
- Hilpertia velenovskyi (8 revisions)
- Ribes menziesii (8 revisions)
- Penstemon yampaënsis (8 revisions)
- Erigeron breweri var. porphyreticus (8 revisions)
- Fissidens hyalinus (8 revisions)
- Trichostomum portoricense (8 revisions)
- Fritillaria liliacea (8 revisions)
- Pityopsis (8 revisions)
- Schistidium cinclidodonteum (8 revisions)
- Spiranthes ochroleuca (8 revisions)
- Corallorhiza mertensiana (8 revisions)
- Alchemilla alpina (8 revisions)
- Pseudogynoxys (8 revisions)
- Draba incrassata (8 revisions)
- Potentilla rimicola (8 revisions)
- Populus (8 revisions)
- Salix farriae (8 revisions)
- Jamesia (8 revisions)
- Castilleja uliginosa (8 revisions)
- Viola praemorsa var. praemorsa (8 revisions)
- Furcraea (8 revisions)
- Kallstroemia grandiflora (8 revisions)
- Ambrosia grayi (8 revisions)
- Chrysobalanus (8 revisions)
- Atriplex parryi (8 revisions)
- Lewisia columbiana var. wallowensis (8 revisions)
- Crinum americanum var. americanum (8 revisions)
- Sisyrinchium mucronatum (8 revisions)
- Phoenix reclinata (8 revisions)
- Psathyrotes pilifera (8 revisions)
- Mentzelia rhizomata (8 revisions)
- Chenopodium urbicum (8 revisions)
- Rosa sect. Rosa (8 revisions)
- Lilium occidentale (8 revisions)
- Senecio californicus (8 revisions)
- Jensia (8 revisions)
- Empetrum (8 revisions)
- Hazardia brickellioides (8 revisions)
- Oxytenia acerosa (8 revisions)
- Euphrasia micrantha (8 revisions)
- Bacopa eisenii (8 revisions)
- Mammillaria thornberi (8 revisions)
- Stellaria calycantha (8 revisions)
- Mitella diversifolia (8 revisions)
- Thuidiaceae (8 revisions)
- Tayloria froelichiana (8 revisions)
- Fallopia cilinodis (8 revisions)
- Carex flacca (8 revisions)
- Carex cryptolepis (8 revisions)
- Lepidium sordidum (8 revisions)
- Paludella squarrosa (8 revisions)
- Sida neomexicana (8 revisions)
- Lepidium austrinum (8 revisions)
- Carex rupestris (8 revisions)
- Cyperus planifolius (8 revisions)
- Malvaceae subfam. Byttnerioideae (8 revisions)
- Chamaemelum (8 revisions)
- Cynara cardunculus subsp. cardunculus (8 revisions)
- Crataegus aemula (8 revisions)
- Salix arctophila (8 revisions)
- Tillandsia usneoides (8 revisions)
- Ribes curvatum (8 revisions)
- Pyrrhopappus carolinianus (8 revisions)
- Volutaria muricata (8 revisions)
- Sorbus sitchensis var. sitchensis (8 revisions)
- Crumia latifolia (8 revisions)
- Primula cuneifolia subsp. saxifragifolia (8 revisions)
- Penstemon eatonii var. undosus (8 revisions)
- Campylopus arctocarpus (8 revisions)
- Sphagnum oregonense (8 revisions)
- Hippuris vulgaris (8 revisions)
- Solidago pulchra (8 revisions)
- Pityopsis graminifolia var. tracyi (8 revisions)
- Sphagnum sect. Isocladus (8 revisions)
- Maxillaria parviflora (8 revisions)
- Aphanes (8 revisions)
- Barkleyanthus (8 revisions)
- Salix triandra (8 revisions)
- Spiranthes infernalis (8 revisions)
- Potentilla fragiformis (8 revisions)
- Limnanthes macounii (8 revisions)
- Stanleya pinnata var. pinnata (8 revisions)
- Ceanothus confusus (8 revisions)
- Chloropyron palmatum (8 revisions)
- Smilax auriculata (8 revisions)
- Oxalis triangularis (8 revisions)
- Balsamorhiza rosea (8 revisions)
- Euphorbia davidii (8 revisions)
- Sarcocornia perennis (8 revisions)
- Mirabilis albida (8 revisions)
- Hymenocallis occidentalis var. occidentalis (8 revisions)
- Iris subg. Iris (8 revisions)
- Juncus falcatus var. falcatus (8 revisions)
- Rudbeckia scabrifolia (8 revisions)
- Brickellia lemmonii var. lemmonii (8 revisions)
- Croton soliman (8 revisions)
- Cyphomeris crassifolia (8 revisions)
- Rosa woodsii subsp. manca (8 revisions)
- Triantha occidentalis subsp. brevistyla (8 revisions)
- Senecio eremophilus var. kingii (8 revisions)
- Madia gracilis (8 revisions)
- Bahia absinthifolia (8 revisions)
- Herrickia glauca var. pulchra (8 revisions)
- Harrimanella (8 revisions)
- Lessingia pectinata var. pectinata (8 revisions)
- Dicranocarpus parviflorus (8 revisions)
- Melampyrum (8 revisions)
- Gratiola ramosa (8 revisions)
- Polycnemum arvense (8 revisions)
- Stellaria longifolia (8 revisions)
- Jepsonia parryi (8 revisions)
- Orthotrichum anomalum (8 revisions)
- Gollania (8 revisions)
- Polygonum oxyspermum subsp. oxyspermum (8 revisions)
- Carex sect. Paniceae (8 revisions)
- Carex sect. Leucoglochin (8 revisions)
- Carex sect. Dispermae (8 revisions)
- Microthlaspi perfoliatum (8 revisions)
- Rhizomnium magnifolium (8 revisions)
- Sidalcea calycosa subsp. calycosa (8 revisions)
- Lepidium heterophyllum (8 revisions)
- Carex cordillerana (8 revisions)
- Eriophorum chamissonis (8 revisions)
- Sphaeromeria argentea (8 revisions)
- Leontodon (8 revisions)
- Crataegus pruinosa var. parvula (8 revisions)
- Cardamine douglassii (8 revisions)
- Tillandsia ×floridana (8 revisions)
- Arctostaphylos glutinosa (8 revisions)
- Antennaria geyeri (8 revisions)
- Centaurea montana (8 revisions)
- Cotoneaster gamblei (8 revisions)
- Ephemerum cohaerens (8 revisions)
- Trientalis borealis (8 revisions)
- Penstemon ammophilus (8 revisions)
- Erigeron alpiniformis (8 revisions)
- Campylopus sinensis (8 revisions)
- Weissia inoperculata (8 revisions)
- Penstemon caryi (8 revisions)
- Campylopus subulatus (8 revisions)
- Aschisma (8 revisions)
- Solidago delicatula (8 revisions)
- Heterotheca oregona var. rudis (8 revisions)
- Orchidaceae subfam. Epidendroideae (8 revisions)
- Rubus idaeus subsp. idaeus (8 revisions)
- Psacalium (8 revisions)
- Draba paysonii (8 revisions)
- Amerorchis (8 revisions)
- Potentilla arenosa subsp. chamissonis (8 revisions)
- Limnanthes floccosa subsp. bellingeriana (8 revisions)
- Streptanthus campestris (8 revisions)
- Hesperolinon (8 revisions)
- Paysonia densipila (8 revisions)
- Smilax rotundifolia (8 revisions)
- Kallstroemia (8 revisions)
- Ambrosia pumila (8 revisions)
- Condalia correllii (8 revisions)
- Suaeda rolandii (8 revisions)
- Phemeranthus brevicaulis (8 revisions)
- Hymenocallis henryae var. glaucifolia (8 revisions)
- Iris setosa (8 revisions)
- Helenium brevifolium (8 revisions)
- Brickellia venosa (8 revisions)
- Ceanothus cuneatus var. fascicularis (8 revisions)
- Chenopodium berlandieri var. bushianum (8 revisions)
- Hypoxis mexicana (8 revisions)
- Senecio cannabifolius (8 revisions)
- Hymenopappus filifolius var. tomentosus (8 revisions)
- Rudbeckia laciniata var. humilis (8 revisions)
- Lyonia mariana (8 revisions)
- Ampelaster carolinianus (8 revisions)
- Hedosyne (8 revisions)
- Striga gesnerioides (8 revisions)
- Clusia rosea (8 revisions)
- Schistophragma (8 revisions)
- Pseudostellaria jamesiana (8 revisions)
- Boykinia intermedia (8 revisions)
- Hypnum callichroum (8 revisions)
- Polygonum patulum (8 revisions)
- Carex leptonervia (8 revisions)
- Carex pansa (8 revisions)
- Dithyrea (8 revisions)
- Voitia hyperborea (8 revisions)
- Calliergon (8 revisions)
- Sidalcea hickmanii subsp. anomala (8 revisions)
- Carex exilis (8 revisions)
- Carex sect. Capituligerae (8 revisions)
- Cyperus owanii (8 revisions)
- Abutilon fruticosum (8 revisions)
- Artemisia pedatifida (8 revisions)
- Crataegus tecta (8 revisions)
- Salix sect. Ovalifoliae (8 revisions)
- Catopsis nutans (8 revisions)
- Ribes uva-crispa (8 revisions)
- Antennaria solitaria (8 revisions)
- Centaurea benedicta (8 revisions)
- Cotoneaster nitens (8 revisions)
- Calymperes erosum (8 revisions)
- Lysimachia japonica (8 revisions)
- Penstemon fremontii var. glabrescens (8 revisions)
- Erigeron uintahensis (8 revisions)
- Dichodontium pellucidum (8 revisions)
- Solidago odora subsp. chapmanii (8 revisions)
- Heterotheca fulcrata var. senilis (8 revisions)
- Sphagnum sect. Cuspidata (8 revisions)
- Orchidaceae (tribe Cymbidieae) subtribe Corallorhizinae (8 revisions)
- Dryas (8 revisions)
- Cacaliopsis nardosmia (8 revisions)
- Platanthera convallariifolia (8 revisions)
- Potentilla pedersenii (8 revisions)
- Oligomeris (8 revisions)
- Streptanthus glandulosus subsp. albidus (8 revisions)
- Cordylanthus tenuis subsp. pallescens (8 revisions)
- Sphagnum centrale (8 revisions)
- Mentzelia hualapaiensis (8 revisions)
- Verbesina virginica (8 revisions)
- Krameria erecta (8 revisions)
- Salsola vermiculata (8 revisions)
- Zephyranthes drummondii (8 revisions)
- Iris fernaldii (8 revisions)
- Thalassia testudinum (8 revisions)
- Carminatia tenuiflora (8 revisions)
- Euphorbia cumulicola (8 revisions)
- Acleisanthes (8 revisions)
- Potentilla sect. Biflorae (8 revisions)
- Triantha racemosa (8 revisions)
- Packera contermina (8 revisions)
- Hymenopappus flavescens var. canotomentosus (8 revisions)
- Chamaechaenactis scaposa (8 revisions)
- Xanthisma sect. Xanthisma (8 revisions)
- Eubotrys (8 revisions)
- Symphyotrichum tenuifolium var. aphyllum (8 revisions)
- Nicolletia edwardsii (8 revisions)
- Hypericum tenuifolium (8 revisions)
- Plantago afra (8 revisions)
- Pedicularis bracteosa var. latifolia (8 revisions)
- Minuartia drummondii (8 revisions)
- Saxifraga nathorstii (8 revisions)
- Hypnum jutlandicum (8 revisions)
- Polygonum polygaloides subsp. kelloggii (8 revisions)
- Carex granularis (8 revisions)
- Gaultheria shallon (8 revisions)
- Hypopterygiaceae (8 revisions)
- Sarmentypnum tundrae (8 revisions)
- Sidalcea malviflora subsp. laciniata (8 revisions)
- Carex illota (8 revisions)
- Eleocharis compressa var. compressa (8 revisions)
- Bryum chryseum (8 revisions)
- Abutilon wrightii (8 revisions)
- Rhamnus ilicifolia (8 revisions)
- Leavenworthia texana (8 revisions)
- Antennaria corymbosa (8 revisions)
- Stokesia laevis (8 revisions)
- Pyracantha coccinea (8 revisions)
- Thelia lescurii (8 revisions)
- Boechera hoffmannii (8 revisions)
- Ardisia crenata (8 revisions)
- Penstemon mensarum (8 revisions)
- Deutzia scabra (8 revisions)
- Erigeron aliceae (8 revisions)
- Dicranodontium uncinatum (8 revisions)
- Didymodon (8 revisions)
- Sedum stenopetalum var. stenopetalum (8 revisions)
- Eucephalus vialis (8 revisions)
- Grimmia elatior (8 revisions)
- Trillium recurvatum (8 revisions)
- Cercocarpus betuloides var. traskiae (8 revisions)
- Tetradymia comosa (8 revisions)
- Draba stenoloba (8 revisions)
- Platanthera psycodes (8 revisions)
- Ivesia jaegeri (8 revisions)
- Cleomaceae (8 revisions)
- Streptanthus longisiliquus (8 revisions)
- Orthocarpus imbricatus (8 revisions)
- Physaria carinata subsp. pulchella (8 revisions)
- Andreaeobryum macrosporum (8 revisions)
- Mentzelia sect. Trachyphytum (8 revisions)
- Enceliopsis (8 revisions)
- Ceanothus otayensis (8 revisions)
- Mirabilis pudica (8 revisions)
- Camassia quamash subsp. quamash (8 revisions)
- Iris giganticaerulea (8 revisions)
- Tradescantia gigantea (8 revisions)
- Rhamnus pilosa (8 revisions)
- Hymenoxys richardsonii var. richardsonii (8 revisions)
- Liatris glandulosa (8 revisions)
- Jamesia americana var. macrocalyx (8 revisions)
- Bassia (8 revisions)
- Glossopetalon spinescens var. spinescens (8 revisions)
- Echeandia flavescens (8 revisions)
- Perityle emoryi (8 revisions)
- Heliconia latispatha (8 revisions)
- Crataegus ouachitensis (8 revisions)
- Symphyotrichum oblongifolium (8 revisions)
- Dysodiopsis (8 revisions)
- Hypericum myrtifolium (8 revisions)
- Plantago hookeriana (8 revisions)
- Pedicularis crenulata (8 revisions)
- Minuartia nuttallii var. gregaria (8 revisions)
- Penstemon degeneri (8 revisions)
- Saxifraga bronchialis subsp. austromontana (8 revisions)
- Isopterygiopsis alpicola (8 revisions)
- Fagopyrum (8 revisions)
- Carex careyana (8 revisions)
- Micranthes petiolaris (8 revisions)
- Hygrohypnum duriusculum (8 revisions)
- Brachytheciastrum velutinum var. salicinum (8 revisions)
- Sidalcea reptans (8 revisions)
- Carex macloviana (8 revisions)
- Lipocarpha micrantha (8 revisions)
- Gemmabryum dichotomum (8 revisions)
- Sicyosperma gracile (8 revisions)
- Galphimia angustifolia (8 revisions)
- Rorippa amphibia (8 revisions)
- Eriocaulon aquaticum (8 revisions)
- Eleocharis (sect. Eleocharis) ser. Rostellatae (8 revisions)
- Antennaria densifolia (8 revisions)
- Vernonia arkansana (8 revisions)
- Malus hupehensis (8 revisions)
- Ulota drummondii (8 revisions)
- Boechera macounii (8 revisions)
- Juncus capitatus (8 revisions)
- Symplocaceae (8 revisions)
- Scorzonera laciniata (8 revisions)
- Penstemon saxosorum (8 revisions)
- Geocaulon (8 revisions)
- Erigeron bellidiastrum var. robustus (8 revisions)
- Dicranum rhabdocarpum (8 revisions)
- Didymodon subandreaeoides (8 revisions)
- Sedum rupestre (8 revisions)
- Solidago velutina subsp. californica (8 revisions)
- Erigeron corymbosus (8 revisions)
- Grimmia shastae (8 revisions)
- Calochortus amoenus (8 revisions)
- Chamaebatia (8 revisions)
- Petasites frigidus var. frigidus (8 revisions)
- Anelsonia (8 revisions)
- Piperia transversa (8 revisions)
- Ivesia rhypara var. rhypara (8 revisions)
- Peritoma arborea var. arborea (8 revisions)
- Thelypodiopsis aurea (8 revisions)
- Triphysaria pusilla (8 revisions)
- Physaria douglasii subsp. tuplashensis (8 revisions)
- Buxbaumiaceae (8 revisions)
- Mentzelia crocea (8 revisions)
- Helianthella californica subsp. nevadensis (8 revisions)
- Manihot (8 revisions)
- Amaranthus retroflexus (8 revisions)
- Castilleja campestris var. campestris (8 revisions)
- Chlorogalum (8 revisions)
- Nemastylis floridana (8 revisions)
- Zingiber (8 revisions)
- Colubrina elliptica (8 revisions)
- Baileya pleniradiata (8 revisions)
- Liatris pycnostachya var. lasiophylla (8 revisions)
- Oxalis drummondii (8 revisions)
- Corispermum americanum var. rydbergii (8 revisions)
- Potentilla sect. Rubrae (8 revisions)
- Hosta (8 revisions)
- Perityle stansburyi (8 revisions)
- Tradescantia occidentalis var. scopulorum (8 revisions)
- Dieteria asteroides var. asteroides (8 revisions)
- Crataegus chrysocarpa var. faxonii (8 revisions)
- Symphyotrichum plumosum (8 revisions)
- Thymophylla pentachaeta var. belenidium (8 revisions)
- Artemisia rigida (8 revisions)
- Hypericum radfordiorum (8 revisions)
- Plantago subnuda (8 revisions)
- Pedicularis langsdorffii subsp. langsdorffii (8 revisions)
- Eriogonum pusillum (8 revisions)
- Honckenya (8 revisions)
- Penstemon globosus (8 revisions)
- Saxifraga cespitosa (8 revisions)
- Platygyrium fuscoluteum (8 revisions)
- Persicaria capitata (8 revisions)
- Schoenoplectus smithii var. setosus (8 revisions)
- Vaccinium ovatum (8 revisions)
- Platydictya subtilis (8 revisions)
- Brachythecium brandegeei (8 revisions)
- Sphaeralcea angustifolia var. angustifolia (8 revisions)
- Carex xerantica (8 revisions)
- Rhynchospora macrostachya (8 revisions)
- Haplodontium macrocarpum (8 revisions)
- Callirhoë leiocarpa (8 revisions)
- Euonymus atropurpureus (8 revisions)
- Rorippa palustris subsp. hispida (8 revisions)
- Juncus compressus (8 revisions)
- Eleocharis intermedia (8 revisions)
- Pseudognaphalium thermale (8 revisions)
- Vernonia baldwinii (8 revisions)
- Pseudocydonia (8 revisions)
- Tetraplodon paradoxus (8 revisions)
- Boechera perstellata (8 revisions)
- Echinodorus berteroi (8 revisions)
- Diapensia lapponica (8 revisions)
- Malacothrix foliosa (8 revisions)
- Penstemon wardii (8 revisions)
- Comandra (8 revisions)
- Erigeron strigosus var. calcicola (8 revisions)
- Sphagnum rubroflexuosum (8 revisions)
- Didymodon leskeoides (8 revisions)
- Sedum laxum var. laxum (8 revisions)
- Capraria (8 revisions)
- Oreochrysum parryi (8 revisions)
- Erigeron jonesii (8 revisions)
- Bucklandiella sect. Marginatae (8 revisions)
- Calochortus subalpinus (8 revisions)
- Neillia (8 revisions)
- Ericameria zionis (8 revisions)
- Boechera canadensis (8 revisions)
- Dactylorhiza majalis (8 revisions)
- Ivesia gordonii var. wasatchensis (8 revisions)
- Cleomella hillmanii var. goodrichii (8 revisions)
- Thelypodium howellii subsp. spectabilis (8 revisions)
- Glossostigma cleistanthum (8 revisions)
- Physaria globosa (8 revisions)
- Polytrichastrum sexangulare (8 revisions)
- Linum harperi (8 revisions)
- Geraea (8 revisions)
- Euphorbia velleriflora (8 revisions)
- Amaranthus viridis (8 revisions)
- Castilleja crista-galli (8 revisions)
- Hastingsia bracteosa (8 revisions)
- Freesia alba (8 revisions)
- Ceanothus prostratus var. occidentalis (8 revisions)
- Tetraneuris torreyana (8 revisions)
- Liatris microcephala (8 revisions)
- Cornus obliqua (8 revisions)
- Allenrolfea (8 revisions)
- Potentilla gracilis var. flabelliformis (8 revisions)
- Allium canadense var. lavendulare (8 revisions)
- Perityle gilensis var. salensis (8 revisions)
- Commelina erecta (8 revisions)
- Dieteria canescens var. aristata (8 revisions)
- Crataegus dodgei (8 revisions)
- Symphyotrichum laurentianum (8 revisions)
- Haploësthes (8 revisions)
- Artemisia rupestris (8 revisions)
- Hypericum sect. Roscyna (8 revisions)
- Synthyris canbyi (8 revisions)
- Sagina decumbens subsp. decumbens (8 revisions)
- Penstemon kralii (8 revisions)
- Taxiphyllum deplanatum (8 revisions)
- Persicaria pensylvanica (8 revisions)
- Carex roanensis (8 revisions)
- Ericaceae subfam. Arbutoideae (8 revisions)
- Drepanocladus aduncus (8 revisions)
- Bryoandersonia (8 revisions)
- Sphaeralcea fendleri var. venusta (8 revisions)
- Carex tribuloides var. sangamonensis (8 revisions)
- Rhynchospora floridensis (8 revisions)
- Plagiobryoides cellularis (8 revisions)
- Eremalche parryi subsp. parryi (8 revisions)
- Condalia viridis (8 revisions)
- Elodea (8 revisions)
- Eleocharis ovata (8 revisions)
- Acourtia nana (8 revisions)
- Crepis barbigera (8 revisions)
- Crataegus marshallii (8 revisions)
- Aulacomnium turgidum (8 revisions)
- Boechera retrofracta (8 revisions)
- Arecaceae (tribe Areceae) subtribe Dypsidinae (8 revisions)
- Halesia carolina (8 revisions)
- Malacothrix saxatilis var. arachnoidea (8 revisions)
- Aphanostephus skirrhobasis var. kidderi (8 revisions)
- Oncophorus rauei (8 revisions)
- Pseudocrossidium (8 revisions)
- Penstemon sect. Ambigui (8 revisions)
- Erigeron davisii (8 revisions)
- Calochortus lyallii (8 revisions)
- Prunus serotina var. rufula (8 revisions)
- Neonesomia (8 revisions)
- Boechera duchesnensis (8 revisions)
- Listera (8 revisions)
- Ivesia unguiculata (8 revisions)
- Cleome ornithopodioides (8 revisions)
- Thelypodium sagittatum subsp. sagittatum (8 revisions)
- Erythranthe montioides (8 revisions)
- Physaria integrifolia (8 revisions)
- Polytrichum swartzii (8 revisions)
- Linum intercursum (8 revisions)
- Synedrella nodiflora (8 revisions)
- Jamesia americana var. rosea (8 revisions)
- Castilleja exserta var. venusta (8 revisions)
- Ornithogalum (8 revisions)
- Mentzelia integra (8 revisions)
- Marshallia trinervia (8 revisions)
- Carphephorus carnosus (8 revisions)
- Linum rupestre (8 revisions)
- Atriplex dioica (8 revisions)
- Allium runyonii (8 revisions)
- Arecaceae tribe Caryoteae (8 revisions)
- Xylorhiza venusta (8 revisions)
- Crataegus segnis (8 revisions)
- Symphyotrichum laeve var. concinnum (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Clappiinae (8 revisions)
- Artemisia globularia subsp. globularia (8 revisions)
- Triadenum (8 revisions)
- Synthyris ritteriana (8 revisions)
- Holmgrenanthe (8 revisions)
- Scleranthus perennis subsp. perennis (8 revisions)
- Verbascum virgatum (8 revisions)
- Bryophyllum pinnatum (8 revisions)
- Hageniella micans (8 revisions)
- Carex cherokeensis (8 revisions)
- Micranthes micranthidifolia (8 revisions)
- Hygroamblystegium (8 revisions)
- Homalothecium (8 revisions)
- Carex bebbii (8 revisions)
- Rhynchospora punctata (8 revisions)
- Ptychostomum lonchocaulon (8 revisions)
- Hibiscus denudatus (8 revisions)
- Hura crepitans (8 revisions)
- Cochlearia sessilifolia (8 revisions)
- Scirpus longii (8 revisions)
- Gamochaeta sphacelata (8 revisions)
- Crataegus enderbyensis (8 revisions)
- Bartramia pomiformis (8 revisions)
- Boechera suffrutescens (8 revisions)
- Sagittaria secundifolia (8 revisions)
- Sarracenia psittacina (8 revisions)
- Agoseris aurantiaca var. aurantiaca (8 revisions)
- Ceanothus cuneatus var. cuneatus (8 revisions)
- Boltonia caroliniana (8 revisions)
- Bruchia bolanderi (8 revisions)
- Hymenostylium recurvirostrum var. insigne (8 revisions)
- Ribes californicum (8 revisions)
- Penstemon californicus (8 revisions)
- Erigeron concinnus var. subglaber (8 revisions)
- Niphotrichum elongatum (8 revisions)
- Calochortus argillosus (8 revisions)
- Erythranthe exigua (8 revisions)
- Prunus fasciculata var. fasciculata (8 revisions)
- Gutierrezia sarothrae (8 revisions)
- Boechera goodrichii (8 revisions)
- Triphora yucatanensis (8 revisions)
- Horkelia sect. Horkelia (8 revisions)
- Gynandropsis gynandra (8 revisions)
- Erythranthe parishii (8 revisions)
- Salix wolfii var. idahoensis (8 revisions)
- Psilopilum laevigatum (8 revisions)
- Garrya lindheimeri (8 revisions)
- Calyptocarpus vialis (8 revisions)
- Drypetes lateriflora (8 revisions)
- Tidestromia suffruticosa var. oblongifolia (8 revisions)
- Castilleja hispida var. acuta (8 revisions)
- Brodiaea elegans subsp. elegans (8 revisions)
- Nolina parryi (8 revisions)
- Stillingia aquatica (8 revisions)
- Eupatorium anomalum (8 revisions)
- Fleischmannia sonorae (8 revisions)
- Ceanothus crassifolius var. planus (8 revisions)
- Atriplex sect. Semibaccata (8 revisions)
- Allium paniculatum var. paniculatum (8 revisions)
- Pyrrocoma (8 revisions)
- Crataegus crocea (8 revisions)
- Symphyotrichum tradescantii (8 revisions)
- Achyrachaena mollis (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Rudbeckiinae (8 revisions)
- Arctostaphylos manzanita subsp. laevigata (8 revisions)
- Artemisia nesiotica (8 revisions)
- Iva frutescens (8 revisions)
- Viola affinis (8 revisions)
- Veronica grandiflora (8 revisions)
- Agalinis gattingeri (8 revisions)
- Dianthus barbatus (8 revisions)
- Penstemon smallii (8 revisions)
- Aeonium haworthii (8 revisions)
- Wijkia carlottae (8 revisions)
- Eremogone congesta var. charlestonensis (8 revisions)
- Carex luzulifolia (8 revisions)
- Micranthes eriophora (8 revisions)
- Tomentypnum nitens (8 revisions)
- Tayloria serrata (8 revisions)
- Carex reniformis (8 revisions)
- Rhynchospora globularis var. pinetorum (8 revisions)
- Meesiaceae (8 revisions)
- Hibiscus dasycalyx (8 revisions)
- Descurainia longepedicellata (8 revisions)
- Peltandra sagittifolia (8 revisions)
- Websteria (8 revisions)
- Euchiton (8 revisions)
- Echinops exaltatus (8 revisions)
- Crataegus shuswapensis (8 revisions)
- Philonotis uncinata (8 revisions)
- Salix sect. Herbella (8 revisions)
- Triglochin maritima (8 revisions)
- Elatine heterandra (8 revisions)
- Herrickia (8 revisions)
- Trematodon ambiguus (8 revisions)
- Tortula protobryoides (8 revisions)
- Sideroxylon lanuginosum subsp. oblongifolium (8 revisions)
- Penstemon retrorsus (8 revisions)
- Amphipappus fremontii var. spinosus (8 revisions)
- Erigeron parryi (8 revisions)
- Ptychomitriaceae (8 revisions)
- Calochortus concolor (8 revisions)
- Pseudorontium cyathiferum (8 revisions)
- Prunus pumila var. susquehanae (8 revisions)
- Euthamia graminifolia (8 revisions)
- Burmannia biflora (8 revisions)
- Calopogon tuberosus var. tuberosus (8 revisions)
- Horkelia californica var. californica (8 revisions)
- Salix sect. Salicaster (8 revisions)
- Erythranthe ampliata (8 revisions)
- Physaria obdeltata (8 revisions)
- Pogonatum dentatum (8 revisions)
- Aucuba japonica (8 revisions)
- Simsia calva (8 revisions)
- Croton dioicus (8 revisions)
- Castilleja levisecta (8 revisions)
- Cistus psilosepalus (8 revisions)
- Dichelostemma capitatum (8 revisions)
- Yucca aloifolia (8 revisions)
- Euphorbia austrotexana (8 revisions)
- Eupatorium mikanioides (8 revisions)
- Ratibida pinnata (8 revisions)
- Euphorbia hirta (8 revisions)
- Allium parishii (8 revisions)
- Elaeis (8 revisions)
- Pyrrocoma hirta var. lanulosa (8 revisions)
- Crataegus furtiva (8 revisions)
- Symphyotrichum elliottii (8 revisions)
- Layia leucopappa (8 revisions)
- Lasthenia sect. Platycarpha (8 revisions)
- Arctostaphylos crustacea subsp. insulicola (8 revisions)
- Hulteniella integrifolia (8 revisions)
- Bebbia juncea var. aspera (8 revisions)
- Cyclanthera stenura (8 revisions)
- Veronica cymbalaria (8 revisions)
- Agalinis pulchella (8 revisions)
- Penstemon sect. Saccanthera (8 revisions)
- Dudleya edulis (8 revisions)
- Orthotrichum pylaisii (8 revisions)
- Plumbago zeylanica (8 revisions)
- Carex whitneyi (8 revisions)
- Micranthes tempestiva (8 revisions)
- Groutiella tumidula (8 revisions)
- Sciuro-hypnum glaciale (8 revisions)
- Thymelaea (8 revisions)
- Rhynchospora filifolia (8 revisions)
- Rosulabryum (8 revisions)
- Iliamna grandiflora (8 revisions)
- Tropidocarpum (8 revisions)
- Commelina forskaolii (8 revisions)
- Fimbristylis castanea (8 revisions)
- Filago vulgaris (8 revisions)
- Taraxacum laurentianum (8 revisions)
- Geum rossii (8 revisions)
- Brachymenium (8 revisions)
- Brassica oleracea (8 revisions)
- Sabal minor (8 revisions)
- Pyrola picta (8 revisions)
- Microseris laciniata subsp. leptosepala (8 revisions)
- Sorbaria (8 revisions)
- Distichium capillaceum (8 revisions)
- Tortula systylia (8 revisions)
- Chrysophyllum oliviforme (8 revisions)
- Penstemon angustifolius var. dulcis (8 revisions)
- Erigeron bloomeri var. bloomeri (8 revisions)
- Archidium (8 revisions)
- Harperocallis (8 revisions)
- Erythranthe charlestonensis (8 revisions)
- Prunus angustifolia (8 revisions)
- Chrysoma (8 revisions)
- Cypripedium californicum (8 revisions)
- Trillium cuneatum (8 revisions)
- Horkelia sect. Tridentatae (8 revisions)
- Arabis eschscholtziana (8 revisions)
- Physaria pruinosa (8 revisions)
- Timmia megapolitana (8 revisions)
- Euphorbia perennans (8 revisions)
- Helianthus praecox (8 revisions)
- Mortonia utahensis (8 revisions)
- Gomphrena haageana (8 revisions)
- Castilleja miniata var. dixonii (8 revisions)
- Lechea maritima var. virginica (8 revisions)
- Melanthium woodii (8 revisions)
- Yucca flaccida (8 revisions)
- Euphorbia hyssopifolia (8 revisions)
- Eutrochium (8 revisions)
- Ageratina shastensis (8 revisions)
- Linum neomexicanum (8 revisions)
- Atriplex klebergorum (8 revisions)
- Allium fimbriatum var. fimbriatum (8 revisions)
- Juncus nodosus (8 revisions)
- Pyrrocoma racemosa var. sessiliflora (8 revisions)
- Ericameria nauseosa var. speciosa (8 revisions)
- Calycadenia truncata (8 revisions)
- Monolopia stricta (8 revisions)
- Cassiope tetragona subsp. tetragona (8 revisions)
- Pentzia incana (8 revisions)
- Dimeresia howellii (8 revisions)
- Viola hastata (8 revisions)
- Micranthemum glomeratum (8 revisions)
- Aureolaria patula (8 revisions)
- Penstemon heterophyllus var. heterophyllus (8 revisions)
- Dudleya abramsii subsp. bettinae (8 revisions)
- Neckeraceae (8 revisions)
- Carex sect. Paludosae (8 revisions)
- Lithophragma maximum (8 revisions)
- Rhytidiadelphus (8 revisions)
- Scleropodium obtusifolium (8 revisions)
- Carex lenticularis var. dolia (8 revisions)
- Cladium (8 revisions)
- Roellobryon (8 revisions)
- Lavatera thuringiaca (8 revisions)
- Erysimum concinnum (8 revisions)
- Potamogeton pusillus subsp. gemmiparus (8 revisions)
- Bulbostylis ciliatifolia var. ciliatifolia (8 revisions)
- Micropus californicus var. subvestitus (8 revisions)
- Youngia (8 revisions)
- Crataegus viridis var. lanceolata (8 revisions)
- Sagittaria guayanensis subsp. guayanensis (8 revisions)
- Allotropa virgata (8 revisions)
- Stebbinsoseris (8 revisions)
- Cirsium neomexicanum (8 revisions)
- Spiraea stevenii (8 revisions)
- Globulinella globifera (8 revisions)
- Jacquinia arborea (8 revisions)
- Penstemon immanifestus (8 revisions)
- Erigeron denalii (8 revisions)
- Seligeria donniana (8 revisions)
- Streptopus streptopoides (8 revisions)
- Eriogonum corymbosum var. aureum (8 revisions)
- Diplacus bolanderi (8 revisions)
- Rubus parviflorus (8 revisions)
- Solidago simplex var. simplex (8 revisions)
- Cleistes (8 revisions)
- Prosthechea cochleata (8 revisions)
- Horkeliella congdonis (8 revisions)
- Packera eurycephala var. lewisrosei (8 revisions)
- Aubrieta (8 revisions)
- Salix atrocinerea (8 revisions)
- Physaria subumbellata (8 revisions)
- Encalypta flowersiana (8 revisions)
- Euphorbia acuta (8 revisions)
- Parthenice (8 revisions)
- Aspicarpa (8 revisions)
- Castilleja nivea (8 revisions)
- Lagenaria siceraria subsp. siceraria (8 revisions)
- Triteleia hendersonii (8 revisions)
- Yucca campestris (8 revisions)
- Eucnide lobata (8 revisions)
- Conoclinium betonicifolium var. betonicifolium (8 revisions)
- Sanvitalia ocymoides (8 revisions)
- Jatropha multifida (8 revisions)
- Atriplex cordulata (8 revisions)
- Calandrinia breweri (8 revisions)
- Allium bolanderi (8 revisions)
- Ericameria nana (8 revisions)
- Nitrophila mohavensis (8 revisions)
- Rosaceae tribe Roseae (8 revisions)
- Symphyotrichum spathulatum var. spathulatum (8 revisions)
- Melampodium longicorne (8 revisions)
- Eriophyllum nubigenum (8 revisions)
- Therorhodion glandulosum (8 revisions)
- Cirsium remotifolium var. remotifolium (8 revisions)
- Coreopsis sect. Silphidium (8 revisions)
- Viola nuttallii (8 revisions)
- Epifagus virginiana (8 revisions)
- Penstemon platyphyllus (8 revisions)
- Dudleya gnoma (8 revisions)
- Neomacounia (8 revisions)
- Moehringia lateriflora (8 revisions)
- Carex sect. Carex (8 revisions)
- Heuchera villosa var. villosa (8 revisions)
- Leskeaceae (8 revisions)
- Schwetschkeopsis (8 revisions)
- Rumex densiflorus (8 revisions)
- Muehlenbeckia (8 revisions)
- Schoenoplectus pungens (8 revisions)
- Scleria ciliata var. ciliata (8 revisions)
- Pohlia longicolla (8 revisions)
- Malacothamnus aboriginum (8 revisions)
- Salix sect. Myrtilloides (8 revisions)
- Carex sect. Acrocystis (8 revisions)
- Cyperus involucratus (8 revisions)
- Turnera (8 revisions)
- Lactuca ludoviciana (8 revisions)
- Crataegus schizophylla (8 revisions)
- Phyllospadix torreyi (8 revisions)
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