Pages with the fewest revisions
Showing below up to 3,000 results in range #15,501 to #18,500.
View (previous 3,000 | next 3,000) (20 | 50 | 100 | 250 | 500)
- Eupatorium ×pinnatifidum (8 revisions)
- Ageratina aromatica (8 revisions)
- Phyllanthaceae (8 revisions)
- Erigeron vreelandii (8 revisions)
- Pyrrocoma lanceolata var. subviscosa (8 revisions)
- Campylopus gracilis (8 revisions)
- Euphorbia georgiana (8 revisions)
- Ceanothus masonii (8 revisions)
- Solidago (sect. Solidago) ser. Drummondiani (8 revisions)
- Heterotheca marginata (8 revisions)
- Smilax pulverulenta (8 revisions)
- Schistidium subjulaceum (8 revisions)
- Geum rossii (8 revisions)
- Mentzelia inyoensis (8 revisions)
- Luina (8 revisions)
- Hymenocallis henryae (8 revisions)
- Rubus chamaemorus (8 revisions)
- Sorbaria (8 revisions)
- Orchidaceae (tribe Cranichideae) subtribe Cranichidinae (8 revisions)
- Hypoxis hirsuta (8 revisions)
- Crataegus harbisonii (8 revisions)
- Rumex acetosella (8 revisions)
- Limonium californicum (8 revisions)
- Trillium sulcatum (8 revisions)
- Orthocarpus purpureoalbus (8 revisions)
- Euphrasia subarctica (8 revisions)
- Amaranthus floridanus (8 revisions)
- Digitalis grandiflora (8 revisions)
- Jaegerina scariosa (8 revisions)
- Kochia sect. Semibassia (8 revisions)
- Hylocomiastrum pyrenaicum (8 revisions)
- Scleropodium (8 revisions)
- Syrrhopodon gaudichaudii (8 revisions)
- Rosulabryum flaccidum (8 revisions)
- Anoectangium handelii (8 revisions)
- Draba asprella (8 revisions)
- Saxifraga bracteata (8 revisions)
- Sideroxylon reclinatum subsp. austrofloridense (8 revisions)
- Carex pseudocyperus (8 revisions)
- Physaria sessilis (8 revisions)
- Salix sect. Lanatae (8 revisions)
- Brassicaceae tribe Conringieae (8 revisions)
- Vaccinium darrowii (8 revisions)
- Fuirena simplex var. aristulata (8 revisions)
- Carex holostoma (8 revisions)
- Malvastrum (8 revisions)
- Boechera tiehmii (8 revisions)
- Carex tompkinsii (8 revisions)
- Cyperus grayoides (8 revisions)
- Calophyllum inophyllum (8 revisions)
- Passiflora arida (8 revisions)
- Eriocaulon parkeri (8 revisions)
- Tradescantia fluminensis (8 revisions)
- Symphyotrichum boreale (8 revisions)
- Perityle rupestris var. rupestris (8 revisions)
- Najadaceae (8 revisions)
- Gamochaeta simplicicaulis (8 revisions)
- Artemisia vulgaris (8 revisions)
- Helianthus petiolaris subsp. petiolaris (8 revisions)
- Tagetes (8 revisions)
- Crepis elegans (8 revisions)
- Agoseris aurantiaca var. purpurea (8 revisions)
- Eutrochium steelei (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Ecliptinae (8 revisions)
- Mentzelia shultziorum (8 revisions)
- Comandra umbellata subsp. umbellata (8 revisions)
- Erigeron cervinus (8 revisions)
- Grindelia (8 revisions)
- Cynodontium strumulosum (8 revisions)
- Mortonia greggii (8 revisions)
- Heterotheca villosa var. minor (8 revisions)
- Sphagnum wilfii (8 revisions)
- Grimmia donniana (8 revisions)
- Crataegus viridis var. lanceolata (8 revisions)
- Bernardia (8 revisions)
- Tetradymia spinosa (8 revisions)
- Zephyranthes simpsonii (8 revisions)
- Iris tenuissima (8 revisions)
- Drymocallis ashlandica (8 revisions)
- Spiraea stevenii (8 revisions)
- Scoliopus (8 revisions)
- Maianthemum racemosum (8 revisions)
- Waldsteinia parviflora (8 revisions)
- Rumex fascicularis (8 revisions)
- Drymaria molluginea (8 revisions)
- Platanthera nivea (8 revisions)
- Mazaceae (8 revisions)
- Euphrasia mollis (8 revisions)
- Arctostaphylos montana (8 revisions)
- Amaranthus cruentus (8 revisions)
- Castilleja chambersii (8 revisions)
- Penstemon lemhiensis (8 revisions)
- Gratiola (8 revisions)
- Neckeropsis undulata (8 revisions)
- Corispermum villosum (8 revisions)
- Collinsia heterophylla var. austromontana (8 revisions)
- Rhytidiopsis (8 revisions)
- Entodontopsis leucostega (8 revisions)
- Octoblepharum albidum (8 revisions)
- Mielichhoferia mielichhoferiana (8 revisions)
- Chimaphila umbellata subsp. umbellata (8 revisions)
- Barbula indica var. indica (8 revisions)
- Draba chamissonis (8 revisions)
- Crassula tillaea (8 revisions)
- Diospyros ebenum (8 revisions)
- Sisymbrium loeselii (8 revisions)
- Salix sect. Canae (8 revisions)
- Descurainia obtusa (8 revisions)
- Gaylussacia bigeloviana (8 revisions)
- Carex sect. Ammoglochin (8 revisions)
- Carex aboriginum (8 revisions)
- Carex folliculata (8 revisions)
- Meximalva (8 revisions)
- Crocanthemum carolinianum (8 revisions)
- Phoenicaulis cheiranthoides (8 revisions)
- Carex sect. Inflatae (8 revisions)
- Cyperus pseudothyrsiflorus (8 revisions)
- Hypericum lobocarpum (8 revisions)
- Pilostyles (8 revisions)
- Ruppiaceae (8 revisions)
- Tradescantia ernestiana (8 revisions)
- Symphyotrichum anticostense (8 revisions)
- Perityle warnockii (8 revisions)
- Murdannia (8 revisions)
- Euchiton gymnocephalus (8 revisions)
- Matricaria occidentalis (8 revisions)
- Helianthus hirsutus (8 revisions)
- Thymophylla micropoides (8 revisions)
- Hecastocleis (8 revisions)
- Agoseris heterophylla var. heterophylla (8 revisions)
- Rudbeckia heliopsidis (8 revisions)
- Zinnia peruviana (8 revisions)
- Tribulus terrestris (8 revisions)
- Adelia vaseyi (8 revisions)
- Erigeron divergens (8 revisions)
- Grindelia decumbens (8 revisions)
- Dicranella pacifica (8 revisions)
- Mentzelia filifolia (8 revisions)
- Mentzelia procera (8 revisions)
- Solidago nana (8 revisions)
- Erigeron decumbens (8 revisions)
- Andreaeobryaceae (8 revisions)
- Grimmia nevadensis (8 revisions)
- Crataegus schizophylla (8 revisions)
- Croton humilis (8 revisions)
- Petasites frigidus var. palmatus (8 revisions)
- Veratrum californicum (8 revisions)
- Iris brevicaulis (8 revisions)
- Drymocallis cuneifolia var. cuneifolia (8 revisions)
- Spiraea japonica (8 revisions)
- Calochortus elegans var. selwayensis (8 revisions)
- Echeandia (8 revisions)
- Crataegus colonica (8 revisions)
- Potentilla bicrenata (8 revisions)
- Rumex sibiricus (8 revisions)
- Piperia leptopetala (8 revisions)
- Phryma leptostachya var. leptostachya (8 revisions)
- Chaenorhinum minus subsp. minus (8 revisions)
- Arctostaphylos tomentosa subsp. bracteosa (8 revisions)
- Amaranthus californicus (8 revisions)
- Castilleja densiflora var. densiflora (8 revisions)
- Scrophularia parviflora (8 revisions)
- Leucospora (8 revisions)
- Thamnobryum neckeroides (8 revisions)
- Keckiella ternata var. ternata (8 revisions)
- Haplocladium virginianum (8 revisions)
- Papillaria nigrescens (8 revisions)
- Schlotheimia (8 revisions)
- Pohlia erecta (8 revisions)
- Pityopus californicus (8 revisions)
- Didymodon rigidulus var. icmadophilus (8 revisions)
- Draba daviesiae (8 revisions)
- Kalanchoë integra (8 revisions)
- Ribes thacherianum (8 revisions)
- Salix barclayi (8 revisions)
- Salix sitchensis (8 revisions)
- Tropidocarpum capparideum (8 revisions)
- Vaccinium sect. Cyanococcus (8 revisions)
- Carex sect. Ceratocystis (8 revisions)
- Rhynchosida (8 revisions)
- Frankenia jamesii (8 revisions)
- Brassica tournefortii (8 revisions)
- Cyperus filiformis (8 revisions)
- Carex trisperma (8 revisions)
- Hypericum cistifolium (8 revisions)
- Malvaceae subfam. Tilioideae (8 revisions)
- Najas graminea (8 revisions)
- Zannichelliaceae (8 revisions)
- Perityle congesta (8 revisions)
- Luzula acuminata var. acuminata (8 revisions)
- Dicoria (8 revisions)
- Crepis setosa (8 revisions)
- Microseris laciniata subsp. siskiyouensis (8 revisions)
- Stevia viscida (8 revisions)
- Silphium terebinthinaceum var. terebinthinaceum (8 revisions)
- Euphorbia dentata (8 revisions)
- Ceanothus megacarpus var. megacarpus (8 revisions)
- Erigeron strigosus var. dolomiticola (8 revisions)
- Hulsea vestita subsp. pygmaea (8 revisions)
- Dicranum polysetum (8 revisions)
- Euphorbia bicolor (8 revisions)
- Euphorbia cuphosperma (8 revisions)
- Columbiadoria (8 revisions)
- Doellingeria umbellata var. umbellata (8 revisions)
- Oedipodium (8 revisions)
- Grimmia moxleyi (8 revisions)
- Crataegus jonesiae (8 revisions)
- Nyssa (8 revisions)
- Baccharis halimifolia (8 revisions)
- Camassia angusta (8 revisions)
- Nemastylis nuttallii (8 revisions)
- Alchemilla glomerulans (8 revisions)
- Calochortus eurycarpus (8 revisions)
- Hesperocallis (8 revisions)
- Crataegus purpurella (8 revisions)
- Potentilla rhyolitica var. rhyolitica (8 revisions)
- Cerastium alpinum subsp. alpinum (8 revisions)
- Silene flos-cuculi (8 revisions)
- Epipactis (8 revisions)
- Erythranthe palmeri (8 revisions)
- Pedicularis attollens subsp. attollens (8 revisions)
- Arctostaphylos glandulosa subsp. cushingiana (8 revisions)
- Rumex occidentalis (8 revisions)
- Achyranthes japonica (8 revisions)
- Linaria dalmatica subsp. dalmatica (8 revisions)
- Penstemon virgatus var. virgatus (8 revisions)
- Scoparia montevidensis (8 revisions)
- Forsstroemia trichomitria (8 revisions)
- Atriplex glabriuscula var. glabriuscula (8 revisions)
- Penstemon ellipticus (8 revisions)
- Lindbergia mexicana (8 revisions)
- Dichelyma capillaceum (8 revisions)
- Ulota phyllantha (8 revisions)
- Pohlia longibracteata (8 revisions)
- Ornithostaphylos oppositifolia (8 revisions)
- Didymodon brachyphyllus (8 revisions)
- Draba incrassata (8 revisions)
- Rhodiola rhodantha (8 revisions)
- Douglasia laevigata (8 revisions)
- Caulanthus lasiophyllus (8 revisions)
- Populus (8 revisions)
- Erysimum hieraciifolium (8 revisions)
- Micranthes gormanii (8 revisions)
- Carex hassei (8 revisions)
- Carex anthoxanthea (8 revisions)
- Sida neomexicana (8 revisions)
- Tamarix tetragyna (8 revisions)
- Cakile edentula subsp. harperi (8 revisions)
- Lipocarpha maculata (8 revisions)
- Carex lapponica (8 revisions)
- Hypericum denticulatum (8 revisions)
- Malvaceae subfam. Byttnerioideae (8 revisions)
- Tillandsia (8 revisions)
- Eleocharis pachycarpa (8 revisions)
- Perityle staurophylla var. homoflora (8 revisions)
- Tradescantia humilis (8 revisions)
- Caryota mitis (8 revisions)
- Psilocarphus (8 revisions)
- Nipponanthemum (8 revisions)
- Helianthus nuttallii subsp. nuttallii (8 revisions)
- Flaveria bidentis (8 revisions)
- Taraxacum phymatocarpum (8 revisions)
- Stebbinsoseris decipiens (8 revisions)
- Deutzia (8 revisions)
- Ericameria cervina (8 revisions)
- Chaenactis santolinoides (8 revisions)
- Dicranum brevifolium (8 revisions)
- Ziziphus celata (8 revisions)
- Oxalis illinoensis (8 revisions)
- Stenotus acaulis (8 revisions)
- Polytrichastrum alpinum var. fragile (8 revisions)
- Coscinodon hartzii (8 revisions)
- Jatropha cardiophylla (8 revisions)
- Neonesomia palmeri (8 revisions)
- Hastingsia atropurpurea (8 revisions)
- Freesia (8 revisions)
- Aphanes occidentalis (8 revisions)
- Gillenia stipulata (8 revisions)
- Calochortus monanthus (8 revisions)
- Allium canadense var. mobilense (8 revisions)
- Listera smallii (8 revisions)
- Nuttallanthus canadensis (8 revisions)
- Bejaria (8 revisions)
- Rumex pulcher (8 revisions)
- Froelichia (8 revisions)
- Castilleja integra (8 revisions)
- Plantago australis (8 revisions)
- Pedicularis canadensis (8 revisions)
- Anomodon longifolius (8 revisions)
- Atriplex nummularia (8 revisions)
- Penstemon rupicola (8 revisions)
- Pseudoleskea stenophylla (8 revisions)
- Orthotrichum lyellii (8 revisions)
- Braunia (8 revisions)
- Meesia uliginosa (8 revisions)
- Arctostaphylos hookeri subsp. hookeri (8 revisions)
- Molendoa hornschuchiana (8 revisions)
- Salix triandra (8 revisions)
- Dudleya virens (8 revisions)
- Dodecatheon redolens (8 revisions)
- Hesperidanthus barnebyi (8 revisions)
- Limnanthes macounii (8 revisions)
- Braya glabella subsp. glabella (8 revisions)
- Micranthes pensylvanica (8 revisions)
- Carex sect. Laxiflorae (8 revisions)
- Sidalcea calycosa subsp. calycosa (8 revisions)
- Anoda abutiloides (8 revisions)
- Erucastrum (8 revisions)
- Rhynchospora capitellata (8 revisions)
- Hypericum anagalloides (8 revisions)
- Eleocharis baldwinii (8 revisions)
- Ericameria obovata (8 revisions)
- Juncus howellii (8 revisions)
- Hydrocharitaceae (8 revisions)
- Diaperia prolifera var. prolifera (8 revisions)
- Rayjacksonia annua (8 revisions)
- Raillardella (8 revisions)
- Lasthenia californica subsp. macrantha (8 revisions)
- Lapsana communis (8 revisions)
- Stephanomeria exigua subsp. exigua (8 revisions)
- Brickellia dentata (8 revisions)
- Berlandiera ×betonicifolia (8 revisions)
- Cirsium arizonicum var. rothrockii (8 revisions)
- Boltonia decurrens (8 revisions)
- Chaenactis stevioides (8 revisions)
- Dicranum flagellare (8 revisions)
- Manihot esculenta (8 revisions)
- Croton michauxii var. michauxii (8 revisions)
- Tonestus (8 revisions)
- Erigeron engelmannii (8 revisions)
- Sphagnum brevifolium (8 revisions)
- Crataegus (sect. Coccineae) ser. Tenuifoliae (8 revisions)
- Gutierrezia petradoria (8 revisions)
- Muscari botryoides (8 revisions)
- Agavaceae (8 revisions)
- Poteridium annuum (8 revisions)
- Sorbus intermedia (8 revisions)
- Calochortus panamintensis (8 revisions)
- Potentilla villosa (8 revisions)
- Cerastium texanum (8 revisions)
- Calopogon multiflorus (8 revisions)
- Erythranthe breviflora (8 revisions)
- Rhododendron minus var. minus (8 revisions)
- Polygonella (8 revisions)
- Alternanthera pungens (8 revisions)
- Castilleja lineata (8 revisions)
- Plantago major (8 revisions)
- Epixiphium (8 revisions)
- Mammillaria wrightii var. wrightii (8 revisions)
- Acleisanthes parvifolia (8 revisions)
- Penstemon caespitosus var. desertipicti (8 revisions)
- Penstemon deustus var. pedicillatus (8 revisions)
- Heterocladium macounii (8 revisions)
- Climacium dendroides (8 revisions)
- Erythranthe norrisii (8 revisions)
- Conostomum (8 revisions)
- Mnium thomsonii (8 revisions)
- Ribes oxyacanthoides var. setosum (8 revisions)
- Rhexophyllum subnigrum (8 revisions)
- Draba paucifructa (8 revisions)
- Ribes laxiflorum (8 revisions)
- Dodecatheon pulchellum var. distolum (8 revisions)
- Limnanthes floccosa subsp. floccosa (8 revisions)
- Euclidium syriacum (8 revisions)
- Chrysosplenium rosendahlii (8 revisions)
- Carex kraliana (8 revisions)
- Sidalcea hickmanii subsp. hickmanii (8 revisions)
- Salix rotundifolia var. dodgeana (8 revisions)
- Rhynchospora scirpoides (8 revisions)
- Carex echinata subsp. phyllomanica (8 revisions)
- Hypericum graveolens (8 revisions)
- Abutilon coahuilae (8 revisions)
- Rhapidophyllum hystrix (8 revisions)
- Eleocharis engelmannii (8 revisions)
- Senecio integerrimus var. major (8 revisions)
- Commelina caroliniana (8 revisions)
- Thalia (8 revisions)
- Hesperevax caulescens (8 revisions)
- Isocoma azteca (8 revisions)
- Layia chrysanthemoides (8 revisions)
- Lactuca sativa (8 revisions)
- Prenanthella (8 revisions)
- Echinacea tennesseensis (8 revisions)
- Iva imbricata (8 revisions)
- Jatropha dioica (8 revisions)
- Herrickia kingii (8 revisions)
- Balduina atropurpurea (8 revisions)
- Brickellia greenei (8 revisions)
- Sphagnum tenellum (8 revisions)
- Ceanothus impressus (8 revisions)
- Fendlera linearis (8 revisions)
- Chrysothamnus (8 revisions)
- Erigeron radicatus (8 revisions)
- Psilopilum (8 revisions)
- Niphotrichum canescens subsp. canescens (8 revisions)
- Crataegus populnea (8 revisions)
- Mentzelia pumila (8 revisions)
- Euthamia gymnospermoides (8 revisions)
- Brodiaea elegans (8 revisions)
- Nolina interrata (8 revisions)
- Dryas incisa (8 revisions)
- Rubus spectabilis (8 revisions)
- Calochortus gunnisonii (8 revisions)
- Narthecium (8 revisions)
- Filipendula ulmaria (8 revisions)
- Myosoton aquaticum (8 revisions)
- Hexalectris nitida (8 revisions)
- Rhododendron periclymenoides (8 revisions)
- Polygonella myriophylla (8 revisions)
- Plantago wrightiana (8 revisions)
- Pedicularis ornithorhynchos (8 revisions)
- Mammillaria heyderi var. bullingtoniana (8 revisions)
- Penstemon linarioides var. sileri (8 revisions)
- Dioscorea alata (8 revisions)
- Rauiella praelonga (8 revisions)
- Ctenidium (8 revisions)
- Erythranthe thermalis (8 revisions)
- Philonotis (8 revisions)
- Rhizomnium (8 revisions)
- Arctostaphylos franciscana (8 revisions)
- Hyophila (8 revisions)
- Draba ruaxes (8 revisions)
- Dudleya lanceolata (8 revisions)
- Primula egaliksensis (8 revisions)
- Streptanthus breweri (8 revisions)
- Resedaceae (8 revisions)
- Salix chlorolepis (8 revisions)
- Lithophragma heterophyllum (8 revisions)
- Sidalcea malviflora subsp. dolosa (8 revisions)
- Paysonia (8 revisions)
- Arabidopsis lyrata subsp. kamchatica (8 revisions)
- Rhynchospora caduca (8 revisions)
- Carex pachystachya (8 revisions)
- Hybanthus parviflorus (8 revisions)
- Abutilon trisulcatum (8 revisions)
- Arecaceae (tribe Corypheae) subtribe Sabalinae (8 revisions)
- Eleocharis quinqueflora (8 revisions)
- Senecio quaylei (8 revisions)
- Xyris brevifolia (8 revisions)
- Echinodorus tenellus (8 revisions)
- Pterocaulon virgatum (8 revisions)
- Hazardia squarrosa var. squarrosa (8 revisions)
- Layia carnosa (8 revisions)
- Monolopia (8 revisions)
- Krigia cespitosa var. cespitosa (8 revisions)
- Balsamorhiza hispidula (8 revisions)
- Galinsoga parviflora var. parviflora (8 revisions)
- Condalia ericoides (8 revisions)
- Cirsium scariosum var. congdonii (8 revisions)
- Rudbeckia mollis (8 revisions)
- Bruchia ravenelii (8 revisions)
- Mentzelia marginata (8 revisions)
- Erigeron bloomeri var. nudatus (8 revisions)
- Eurybia radulina (8 revisions)
- Pogonatum brachyphyllum (8 revisions)
- Codriophorus aduncoides (8 revisions)
- Crataegus pruinosa var. rugosa (8 revisions)
- Hesperolinon drymarioides (8 revisions)
- Chrysoma pauciflosculosa (8 revisions)
- Chrysothamnus viscidiflorus subsp. lanceolatus (8 revisions)
- Brodiaea terrestris subsp. kernensis (8 revisions)
- Yucca treculeana (8 revisions)
- Cercocarpus breviflorus (8 revisions)
- Cotoneaster magnificus (8 revisions)
- Allium atrorubens var. atrorubens (8 revisions)
- Rosa subg. Rosa (8 revisions)
- Ivesia patellifera (8 revisions)
- Stellaria dicranoides (8 revisions)
- Epidendrum strobiliferum (8 revisions)
- Phyllodoce aleutica (8 revisions)
- Polygonum erectum (8 revisions)
- Castilleja ornata (8 revisions)
- Synthyris lanuginosa (8 revisions)
- Atriplex coronata (8 revisions)
- Cistanthe ambigua (8 revisions)
- Penstemon angustifolius var. angustifolius (8 revisions)
- Penstemon metcalfei (8 revisions)
- Trillium flexipes (8 revisions)
- Scorpidium revolvens (8 revisions)
- Homomallium incurvatum (8 revisions)
- Cycloloma (8 revisions)
- Erythranthe brachystylis (8 revisions)
- Splachnum (8 revisions)
- Racopilaceae (8 revisions)
- Arctostaphylos canescens subsp. sonomensis (8 revisions)
- Tortula plinthobia (8 revisions)
- Draba standleyi (8 revisions)
- Dudleya variegata (8 revisions)
- Primula cusickiana var. maguirei (8 revisions)
- Quadrella incana (8 revisions)
- Idahoa (8 revisions)
- Heuchera micrantha var. micrantha (8 revisions)
- Carex bulbostylis (8 revisions)
- Sidalcea ranunculacea (8 revisions)
- Physaria angustifolia (8 revisions)
- Turritis (8 revisions)
- Rhynchospora elliottii (8 revisions)
- Carex arapahoensis (8 revisions)
- Viola brittoniana (8 revisions)
- Anoda cristata (8 revisions)
- Phoenix canariensis (8 revisions)
- Fimbristylis caroliniana (8 revisions)
- Ruppia (8 revisions)
- Asteraceae tribe Anthemideae (8 revisions)
- Lessingia tenuis (8 revisions)
- Juncus ensifolius var. ensifolius (8 revisions)
- Heliconia (8 revisions)
- Tanacetum (8 revisions)
- Lessingia pectinata (8 revisions)
- Centromadia pungens subsp. laevis (8 revisions)
- Rudbeckia sect. Macrocline (8 revisions)
- Hieracium (8 revisions)
- Cirsium repandum (8 revisions)
- Agnorhiza (8 revisions)
- Iva annua (8 revisions)
- Gymnanthes (8 revisions)
- Silybum (8 revisions)
- Helenium arizonicum (8 revisions)
- Asanthus (8 revisions)
- Sphagnum viride (8 revisions)
- Euphorbia sect. Nummulariopsis (8 revisions)
- Linum arenicola (8 revisions)
- Erigeron acomanus (8 revisions)
- Eurybia avita (8 revisions)
- Sphagnum compactum (8 revisions)
- Ptychomitrium incurvum (8 revisions)
- Crataegus incilis (8 revisions)
- Vitis mustangensis (8 revisions)
- Solidago simplex var. chlorolepis (8 revisions)
- Townsendia gypsophila (8 revisions)
- Muilla coronata (8 revisions)
- Yucca filamentosa (8 revisions)
- Rosaceae subfam. Amygdaloideae (8 revisions)
- Rubus ursinus (8 revisions)
- Packera flettii (8 revisions)
- Clintonia andrewsiana (8 revisions)
- Chamaelirium (8 revisions)
- Rosa tomentosa (8 revisions)
- Stellaria pallida (8 revisions)
- Campylocentrum (8 revisions)
- Kalmia microphylla var. microphylla (8 revisions)
- Castilleja peirsonii (8 revisions)
- Veronica (8 revisions)
- Agalinis caddoensis (8 revisions)
- Claytonia cordifolia (8 revisions)
- Penstemon haydenii (8 revisions)
- Penstemon pruinosus (8 revisions)
- Vanilla dilloniana (8 revisions)
- Hypnum fauriei (8 revisions)
- Dysphania graveolens (8 revisions)
- Diplacus brevipes (8 revisions)
- Callicostella (8 revisions)
- Warnstorfia (8 revisions)
- Arctostaphylos viridissima (8 revisions)
- Tortula bolanderi (8 revisions)
- Anelsonia (8 revisions)
- Sedum nevii (8 revisions)
- Lysimachia asperulifolia (8 revisions)
- Streptanthus insignis subsp. lyonii (8 revisions)
- Peritoma arborea var. arborea (8 revisions)
- Heuchera longiflora (8 revisions)
- Carex davisii (8 revisions)
- Sphaeralcea angustifolia var. angustifolia (8 revisions)
- Physaria carinata subsp. paysonii (8 revisions)
- Cardamine blaisdellii (8 revisions)
- Trichophorum clintonii (8 revisions)
- Carex scoparia var. tessellata (8 revisions)
- Viola frank-smithii (8 revisions)
- Callirhoë leiocarpa (8 revisions)
- Arecaceae tribe Phoeniceae (8 revisions)
- Fimbristylis puberula var. puberula (8 revisions)
- Senecio jacobaea (8 revisions)
- Wolffia borealis (8 revisions)
- Tillandsia recurvata (8 revisions)
- Chamaemelum nobile (8 revisions)
- Deinandra paniculata (8 revisions)
- Eriophyllum lanatum var. lanatum (8 revisions)
- Hieracium crepidispermum (8 revisions)
- Chrysanthemoides monilifera (8 revisions)
- Verbesina heterophylla (8 revisions)
- Coreopsis nuecensis (8 revisions)
- Mentzelia sect. Bartonia (8 revisions)
- Arctium tomentosum (8 revisions)
- Hymenoxys ambigens var. floribunda (8 revisions)
- Liatris cylindracea (8 revisions)
- Ditrichum heteromallum (8 revisions)
- Euonymus fortunei (8 revisions)
- Linum puberulum (8 revisions)
- Erigeron maguirei (8 revisions)
- Xanthisma blephariphyllum (8 revisions)
- Encalypta mutica (8 revisions)
- Seligeria (8 revisions)
- Sageretia wrightii (8 revisions)
- Mentzelia speciosa (8 revisions)
- Solidago bicolor (8 revisions)
- Townsendia leptotes (8 revisions)
- Triteleia grandiflora (8 revisions)
- Yucca constricta (8 revisions)
- Rosaceae tribe Amygdaleae (8 revisions)
- Pyracantha crenulata (8 revisions)
- Packera millelobata (8 revisions)
- Erythronium taylorii (8 revisions)
- Allium rhizomatum (8 revisions)
- Rosa nitida (8 revisions)
- Ivesia longibracteata (8 revisions)
- Minuartia californica (8 revisions)
- Liparis loeselii (8 revisions)
- Calluna vulgaris (8 revisions)
- Polygonum heterosepalum (8 revisions)
- Castilleja rigida (8 revisions)
- Veronica beccabunga subsp. beccabunga (8 revisions)
- Agalinis laxa (8 revisions)
- Atriplex acanthocarpa var. acanthocarpa (8 revisions)
- Claytonia parviflora subsp. utahensis (8 revisions)
- Penstemon secundiflorus var. secundiflorus (8 revisions)
- Penstemon tenuis (8 revisions)
- Trillium ovatum (8 revisions)
- Hypnum revolutum var. ravaudii (8 revisions)
- Diplacus deschutesensis (8 revisions)
- Hygrohypnum (8 revisions)
- Brachytheciastrum delicatulum (8 revisions)
- Pterygoneurum kozlovii (8 revisions)
- Gemmabryum kunzei (8 revisions)
- Boechera canadensis (8 revisions)
- Sedum radiatum var. ciliosum (8 revisions)
- Lysimachia quadrifolia (8 revisions)
- Trichodon cylindricus var. cylindricus (8 revisions)
- Thelypodiopsis ambigua (8 revisions)
- Cleomella hillmanii var. goodrichii (8 revisions)
- Heuchera eastwoodiae (8 revisions)
- Carex gynodynama (8 revisions)
- Sphaeralcea fendleri var. venusta (8 revisions)
- Physaria douglasii subsp. douglasii (8 revisions)
- Cardamine holmgrenii (8 revisions)
- Scleria (8 revisions)
- Carex ozarkana (8 revisions)
- Viola macloskeyi (8 revisions)
- Eremalche parryi subsp. parryi (8 revisions)
- Catopsis berteroniana (8 revisions)
- Abildgaardia (8 revisions)
- Packera castoreus (8 revisions)
- Curcuma (8 revisions)
- Sphaeromeria simplex (8 revisions)
- Holocarpha obconica (8 revisions)
- Arnica unalaschcensis (8 revisions)
- Hieracium alpinum (8 revisions)
- Phoebanthus tenuifolius (8 revisions)
- Coreocarpus arizonicus (8 revisions)
- Elatine minima (8 revisions)
- Asteraceae tribe Mutisieae (8 revisions)
- Rudbeckia fulgida var. fulgida (8 revisions)
- Liatris tenuis (8 revisions)
- Jamesia (8 revisions)
- Euphorbia theriaca var. spurca (8 revisions)
- Erigeron foliosus (8 revisions)
- Xanthisma sect. Havardii (8 revisions)
- Entosthodon kochii (8 revisions)
- Blindia (8 revisions)
- Vitis (8 revisions)
- Kallstroemia grandiflora (8 revisions)
- Solidago subsect. Glomeruliflorae (8 revisions)
- Chaetopappa imberbis (8 revisions)
- Triteleia peduncularis (8 revisions)
- Agave schottii (8 revisions)
- Prunus virginiana var. demissa (8 revisions)
- Malus toringo (8 revisions)
- Packera pseudaurea var. pseudaurea (8 revisions)
- Erythronium albidum (8 revisions)
- Allium hyalinum (8 revisions)
- Ivesia argyrocoma var. argyrocoma (8 revisions)
- Minuartia macrocarpa (8 revisions)
- Aplectrum (8 revisions)
- Agarista populifolia (8 revisions)
- Polygonum austiniae (8 revisions)
- Castilleja subinclusa var. subinclusa (8 revisions)
- Micranthemum umbrosum (8 revisions)
- Agalinis setacea (8 revisions)
- Atriplex garrettii var. navajoensis (8 revisions)
- Claytonia umbellata (8 revisions)
- Limosella aquatica (8 revisions)
- Penstemon caesius (8 revisions)
- Beloglottis costaricensis (8 revisions)
- Orthothecium intricatum (8 revisions)
- Chenopodium subg. Chenopodium (8 revisions)
- Diplacus pygmaeus (8 revisions)
- Hygrohypnum styriacum (8 revisions)
- Brachythecium ruderale (8 revisions)
- Aloina aloides var. ambigua (8 revisions)
- Gemmabryum ruderale (8 revisions)
- Boechera duchesnensis (8 revisions)
- Gordonia lasianthus (8 revisions)
- Rhachithecium (8 revisions)
- Thelypodium howellii subsp. howellii (8 revisions)
- Cleome ornithopodioides (8 revisions)
- Mitella nuda (8 revisions)
- Ribes velutinum (8 revisions)
- Schoenoplectus saximontanus (8 revisions)
- Salix eastwoodiae (8 revisions)
- Cardamine penduliflora (8 revisions)
- Lepidium paysonii (8 revisions)
- Scleria pauciflora var. pauciflora (8 revisions)
- Carex merritt-fernaldii (8 revisions)
- Echinocystis lobata (8 revisions)
- Hibiscus denudatus (8 revisions)
- Carex deflexa var. deflexa (8 revisions)
- Cyperus onerosus (8 revisions)
- Tinantia (8 revisions)
- Callisia cordifolia (8 revisions)
- Cirsium wheeleri (8 revisions)
- Symphyotrichum yukonense (8 revisions)
- Hemizonia congesta subsp. luzulifolia (8 revisions)
- Arnica ovata (8 revisions)
- Carduus (8 revisions)
- Parthenium (8 revisions)
- Cosmos caudatus (8 revisions)
- Parnassia grandifolia (8 revisions)
- Centaurea ×moncktonii (8 revisions)
- Liatris pauciflora var. pauciflora (8 revisions)
- Ceanothus confusus (8 revisions)
- Euphorbia porteriana (8 revisions)
- Erigeron inornatus var. keilii (8 revisions)
- Fissidens osmundioides (8 revisions)
- Frangula rubra subsp. rubra (8 revisions)
- Oxalis triangularis (8 revisions)
- Eucephalus glaucescens (8 revisions)
- Agave asperrima var. asperrima (8 revisions)
- Funaria (8 revisions)
- Prunus havardii (8 revisions)
- Pseudocydonia sinensis (8 revisions)
- Packera werneriifolia (8 revisions)
- Tofieldia pusilla (8 revisions)
- Allium macrum (8 revisions)
- Sisyrinchium arizonicum (8 revisions)
- Glossopetalon pungens (8 revisions)
- Horkelia tenuiloba (8 revisions)
- Minuartia stolonifera (8 revisions)
- Corallorhiza maculata var. occidentalis (8 revisions)
- Micranthes stellaris (8 revisions)
- Eremogone capillaris var. capillaris (8 revisions)
- Castilleja xanthotricha (8 revisions)
- Sesamum indicum (8 revisions)
- Brachystigma wrightii (8 revisions)
- Atriplex linearis (8 revisions)
- Lewisia cotyledon var. howellii (8 revisions)
- Penstemon janishiae (8 revisions)
- Penstemon laetus var. laetus (8 revisions)
- Sacoila squamulosa (8 revisions)
- Pylaisia steerei (8 revisions)
- Chenopodium desiccatum (8 revisions)
- Diplacus parviflorus (8 revisions)
- Campylium stellatum (8 revisions)
- Brachythecium jacuticum (8 revisions)
- Syntrichia fragilis (8 revisions)
- Leptostomopsis (8 revisions)
- Boechera goodrichii (8 revisions)
- Pottiaceae subfam. Timmielloideae (8 revisions)
- Gynandropsis gynandra (8 revisions)
- Tiarella trifoliata var. unifoliata (8 revisions)
- Carex bushii (8 revisions)
- Physaria humilis (8 revisions)
- Leavenworthia stylosa (8 revisions)
- Lunaria (8 revisions)
- Carex conjuncta (8 revisions)
- Carex paleacea (8 revisions)
- Viola pubescens var. scabriuscula (8 revisions)
- Hibiscus dasycalyx (8 revisions)
- Boechera horizontalis (8 revisions)
- Cyperus gracilis (8 revisions)
- Peltandra virginica (8 revisions)
- Xyris difformis var. floridana (8 revisions)
- Symphyotrichum concolor var. concolor (8 revisions)
- Anisocarpus (8 revisions)
- Arnica viscosa (8 revisions)
- Antennaria rosulata (8 revisions)
- Artemisia nova (8 revisions)
- Melanthera angustifolia (8 revisions)
- Bidens aurea (8 revisions)
- Elatine ambigua (8 revisions)
- Asteraceae tribe Arctotideae (8 revisions)
- Rhagadiolus stellatus (8 revisions)
- Psilostrophe cooperi (8 revisions)
- Liatris ligulistylis (8 revisions)
- Linum catharticum (8 revisions)
- Arceuthobium gillii (8 revisions)
- Rigiopappus (8 revisions)
- Arida carnosa (8 revisions)
- Fissidens scalaris (8 revisions)
- Cornus subg. Arctocrania (8 revisions)
- Cornus subg. Cornus (8 revisions)
- Solidago patula subsp. strictula (8 revisions)
- Pityopsis flexuosa (8 revisions)
- Agave parryi subsp. neomexicana (8 revisions)
- Physcomitrium (8 revisions)
- Prunus spinosa (8 revisions)
- Crataegus (sect. Crataegus) ser. Cordatae (8 revisions)
- Delairea odorata (8 revisions)
- Allium yosemitense (8 revisions)
- Sisyrinchium strictum (8 revisions)
- Potentilla anglica (8 revisions)
- Horkelia sect. Parryae (8 revisions)
- Galeandra bicarinata (8 revisions)
- Fritillaria viridea (8 revisions)
- Crataegus neobushii (8 revisions)
- Persicaria robustior (8 revisions)
- Misopates (8 revisions)
- Orobanche minor (8 revisions)
- Sarcobatus baileyi (8 revisions)
- Montia bostockii (8 revisions)
- Penstemon yampaënsis (8 revisions)
- Spiranthes tuberosa (8 revisions)
- Sematophyllum demissum (8 revisions)
- Chenopodium nevadense (8 revisions)
- Pseudocalliergon brevifolium (8 revisions)
- Orthotrichum exiguum (8 revisions)
- Microbryum davallianum var. davallianum (8 revisions)
- Aplodon (8 revisions)
- Styrax platanifolius subsp. platanifolius (8 revisions)
- Salix sect. Salicaster (8 revisions)
- Sullivantia hapemanii var. hapemanii (8 revisions)
- Carex triquetra (8 revisions)
- Thymelaea (8 revisions)
- Physaria lepidota subsp. membranacea (8 revisions)
- Rorippa austriaca (8 revisions)
- Noccaea fendleri subsp. siskiyouensis (8 revisions)
- Carex alma (8 revisions)
- Carex senta (8 revisions)
- Viola sagittata var. ovata (8 revisions)
- Iliamna grandiflora (8 revisions)
- Boechera nevadensis (8 revisions)
- Carex lucorum var. austrolucorum (8 revisions)
- Eriophorum angustifolium subsp. triste (8 revisions)
- Ericameria nauseosa var. nana (8 revisions)
- Madia citrigracilis (8 revisions)
- Schkuhria pinnata (8 revisions)
- Antennaria monocephala subsp. angustata (8 revisions)
- Artemisia frigida (8 revisions)
- Borrichia frutescens (8 revisions)
- Heterosperma (8 revisions)
- Elephantopus elatus (8 revisions)
- Calycoseris (8 revisions)
- Marshallia graminifolia (8 revisions)
- Carphephorus bellidifolius (8 revisions)
- Elatine californica (8 revisions)
- Oxalis stricta (8 revisions)
- Hiptage benghalensis (8 revisions)
- Erigeron elatus (8 revisions)
- Xylorhiza wrightii (8 revisions)
- Fissidens pauperculus (8 revisions)
- Cornus amomum (8 revisions)
- Ceanothus cyaneus (8 revisions)
- Solidago juncea (8 revisions)
- Furcraea (8 revisions)
- Sphagnum teres (8 revisions)
- Prunus murrayana (8 revisions)
- Crataegus aquacervensis (8 revisions)
- Tephroseris (8 revisions)
- Crinum americanum var. americanum (8 revisions)
- Sisyrinchium mucronatum (8 revisions)
- Potentilla inclinata (8 revisions)
- Horkelia howellii (8 revisions)
- Sagina japonica (8 revisions)
- Tolumnia bahamensis (8 revisions)
- Lilium occidentale (8 revisions)
- Crataegus ursopedensis (8 revisions)
- Pseudorchis albida subsp. straminea (8 revisions)
- Cordylanthus ramosus (8 revisions)
- Orobanche californica subsp. californica (8 revisions)
- Linaceae Illustrations (8 revisions)
- Suaeda tampicensis (8 revisions)
- Paulowniaceae (8 revisions)
- Penstemon eatonii var. undosus (8 revisions)
- Penstemon clevelandii var. connatus (8 revisions)
- Spiranthes romanzoffiana (8 revisions)
- Orthotrichum pusillum (8 revisions)
- Commicarpus scandens (8 revisions)
- Hippuris vulgaris (8 revisions)
- Sanionia uncinata (8 revisions)
- Homalothecium megaptilum (8 revisions)
- Sphagnum girgensohnii (8 revisions)
- Ptychostomum subneodamense (8 revisions)
- Ribes cynosbati (8 revisions)
- Tortella flavovirens (8 revisions)
- Arabis eschscholtziana (8 revisions)
- Ribes indecorum (8 revisions)
- Graptopetalum (8 revisions)
- Carex houghtoniana (8 revisions)
- Physaria obcordata (8 revisions)
- Rorippa sinuata (8 revisions)
- Paeoniaceae (8 revisions)
- Carex appalachica (8 revisions)
- Carex interrupta (8 revisions)
- Viola umbraticola var. glaberrima (8 revisions)
- Lavatera thuringiaca (8 revisions)
- Coccinia grandis (8 revisions)
- Salix reticulata (8 revisions)
- Carex curatorum (8 revisions)
- Cyperus esculentus var. leptostachyus (8 revisions)
- Commelina benghalensis (8 revisions)
- Tillandsia pruinosa (8 revisions)
- Symphyotrichum laeve var. laeve (8 revisions)
- Hymenopappus filifolius var. eriopodus (8 revisions)
- Palafoxia (8 revisions)
- Pseudognaphalium saxicola (8 revisions)
- Lagascea decipiens var. decipiens (8 revisions)
- Pectis longipes (8 revisions)
- Vernonia larseniae (8 revisions)
- Malacothrix foliosa subsp. crispifolia (8 revisions)
- Eupatorium hyssopifolium var. hyssopifolium (8 revisions)
- Chromolaena bigelovii (8 revisions)
- Rhamnus smithii (8 revisions)
- Euphorbia polygonifolia (8 revisions)
- Erigeron pulchellus var. brauniae (8 revisions)
- Sphagnum mcqueenii (8 revisions)
- Acalypha rhomboidea (8 revisions)
- Microstachys corniculata (8 revisions)
- Heterotheca oregona var. scaberrima (8 revisions)
- Smilax auriculata (8 revisions)
- Schistidium frigidum (8 revisions)
- Coleogyne (8 revisions)
- Crataegus sect. Sanguineae (8 revisions)
- Cornus suecica (8 revisions)
- Arnoglossum (8 revisions)
- Hymenocallis occidentalis var. occidentalis (8 revisions)
- Iris subg. Iris (8 revisions)
- Potentilla glaucophylla var. perdissecta (8 revisions)
- Orchidaceae tribe Vandeae (8 revisions)
- Triantha occidentalis subsp. brevistyla (8 revisions)
- Crataegus oakesiana (8 revisions)
- Coccoloba diversifolia (8 revisions)
- Aconogonon davisiae var. davisiae (8 revisions)
- Platanthera dilatata var. leucostachys (8 revisions)
- Cordylanthus wrightii subsp. tenuifolius (8 revisions)
- Orobanche valida (8 revisions)
- Zygophyllaceae Illustrations (8 revisions)
- Mirabilis alipes (8 revisions)
- Penstemon ammophilus (8 revisions)
- Penstemon palmeri var. eglandulosus (8 revisions)
- Dendroalsia (8 revisions)
- Zuckia brandegeei var. plummeri (8 revisions)
- Limbella (8 revisions)
- Rhynchostegium aquaticum (8 revisions)
- Micromitrium synoicum (8 revisions)
- Ptychostomum weigelii (8 revisions)
- Sarracenia rubra subsp. gulfensis (8 revisions)
- Weissia ligulifolia (8 revisions)
- Aubrieta (8 revisions)
- Saxifraga flagellaris subsp. platysepala (8 revisions)
- Sideroxylon (8 revisions)
- Carex elliottii (8 revisions)
- Physaria prostrata (8 revisions)
- Salix atrocinerea (8 revisions)
- Salix ovalifolia var. glacialis (8 revisions)
- Vaccinium sect. Vitis-idaea (8 revisions)
- Carex austrina (8 revisions)
- Carex bigelowii subsp. lugens (8 revisions)
- Malacothamnus aboriginum (8 revisions)
- Lechea maritima var. subcylindrica (8 revisions)
- Boechera rollinsiorum (8 revisions)
- Carex glacialis (8 revisions)
- Cyperus alopecuroides (8 revisions)
- Turnera (8 revisions)
- Roystonea regia (8 revisions)
- Luzula multiflora subsp. frigida (8 revisions)
- Symphyotrichum eulae (8 revisions)
- Hymenopappus scabiosaeus var. corymbosus (8 revisions)
- Amauriopsis dissecta (8 revisions)
- Pseudognaphalium ramosissimum (8 revisions)
- Artemisia ludoviciana subsp. redolens (8 revisions)
- Helianthus bolanderi (8 revisions)
- Dyssodia (8 revisions)
- Scolymus hispanicus (8 revisions)
- Malacothrix similis (8 revisions)
- Eupatorium resinosum (8 revisions)
- Ageratina jucunda (8 revisions)
- Euphorbia macropus (8 revisions)
- Bernardia incana (8 revisions)
- Pyrrocoma liatriformis (8 revisions)
- Campylopus introflexus (8 revisions)
- Colubrina asiatica (8 revisions)
- Philadelphus mearnsii (8 revisions)
- Solidago drummondii (8 revisions)
- Heterotheca pumila (8 revisions)
- Smilax pumila (8 revisions)
- Schistidium tenerum (8 revisions)
- Crataegus rubribracteolata (8 revisions)
- Rhamnus cathartica (8 revisions)
- Luina hypoleuca (8 revisions)
- Hymenocallis henryae var. henryae (8 revisions)
- Iris tridentata (8 revisions)
- Fragaria chiloensis subsp. lucida (8 revisions)
- Sorbaria sorbifolia (8 revisions)
- Orchidaceae (tribe Cranichideae) subtribe Goodyerinae (8 revisions)
- Hypoxis juncea (8 revisions)
- Crataegus (sect. Coccineae) ser. Triflorae (8 revisions)
- Rumex graminifolius (8 revisions)
- Limonium perezii (8 revisions)
- Platanthera flava var. herbiola (8 revisions)
- Orthocarpus tenuifolius (8 revisions)
- Euphrasia disjuncta (8 revisions)
- Amaranthus tuberculatus (8 revisions)
- Castilleja applegatei var. applegatei (8 revisions)
- Penstemon fremontii var. fremontii (8 revisions)
- Digitalis lanata (8 revisions)
- Pireella (8 revisions)
- Hylocomiastrum umbratum (8 revisions)
- Scleropodium californicum (8 revisions)
- Syrrhopodon prolifer (8 revisions)
- Rosulabryum gemmascens (8 revisions)
- Pyrola asarifolia subsp. asarifolia (8 revisions)
- Draba asprella var. asprella (8 revisions)
- Saxifraga debilis (8 revisions)
- Sideroxylon rufohirtum (8 revisions)
- Carex comosa (8 revisions)
- Physaria spatulata (8 revisions)
- Conringia (8 revisions)
- Vaccinium tenellum (8 revisions)
- Carex sect. Physoglochin (8 revisions)
- Carex parryana (8 revisions)
- Malvastrum americanum (8 revisions)
- Lechea torreyi var. torreyi (8 revisions)
- Boechera tularensis (8 revisions)
- Carex multicaulis (8 revisions)
- Mammea (8 revisions)
- Passiflora arizonica (8 revisions)
- Xyris difformis var. difformis (8 revisions)
- Lemna gibba (8 revisions)
- Symphyotrichum nahanniense (8 revisions)
- Perityle fosteri (8 revisions)
- Lysichiton (8 revisions)
- Gamochaeta chionesthes (8 revisions)
- Hulteniella (8 revisions)
- Helianthus petiolaris subsp. fallax (8 revisions)
- Tagetes micrantha (8 revisions)
- Crepis foetida (8 revisions)
- Acourtia (8 revisions)
- Heliopsis (8 revisions)
- Jatropha dioica var. dioica (8 revisions)
- Euphorbia myrsinites (8 revisions)
- Erigeron ursinus (8 revisions)
- Grindelia ciliata (8 revisions)
- Cynodontium gracilescens (8 revisions)
- Acalypha alopecuroidea (8 revisions)
- Heterotheca villosa var. scabra (8 revisions)
- Andreaeaceae (8 revisions)
- Grimmia elongata (8 revisions)
- Crataegus viridis var. ovata (8 revisions)
- Euphorbia ophthalmica (8 revisions)
- Zephyranthes grandiflora (8 revisions)
- Iris innominata (8 revisions)
- Scoliopus bigelovii (8 revisions)
- Maianthemum racemosum subsp. amplexicaule (8 revisions)
- Crataegus extraria (8 revisions)
- Potentilla ovina var. ovina (8 revisions)
- Rumex spiralis (8 revisions)
- Platanthera clavellata (8 revisions)
- Mazus (8 revisions)
- Arctostaphylos montana subsp. montana (8 revisions)
- Amaranthus hypochondriacus (8 revisions)
- Castilleja chlorotica (8 revisions)
- Penstemon longiflorus (8 revisions)
- Neckeropsis disticha (8 revisions)
- Leucophyllum frutescens (8 revisions)
- Rhytidiopsis robusta (8 revisions)
- Pilosium (8 revisions)
- Aphanorrhegma (8 revisions)
- Mielichhoferia elongata (8 revisions)
- Orthilia (8 revisions)
- Barbula indica var. gregaria (8 revisions)
- Draba cinerea (8 revisions)
- Crassula aquatica (8 revisions)
- Theophrastaceae (8 revisions)
- Sisymbrium polyceratium (8 revisions)
- Salix elaeagnos (8 revisions)
- Descurainia paradisa (8 revisions)
- Gaylussacia baccata (8 revisions)
- Carex siccata (8 revisions)
- Schoenoplectus etuberculatus (8 revisions)
- Carex lonchocarpa (8 revisions)
- Cucumis melo subsp. agrestis (8 revisions)
- Crocanthemum corymbosum (8 revisions)
- Polyctenium (8 revisions)
- Carex breweri (8 revisions)
- Cyperus hermaphroditus (8 revisions)
- Bryonia dioica (8 revisions)
- Pilostyles thurberi (8 revisions)
- Potamogeton pulcher (8 revisions)
- Wolffiella oblonga (8 revisions)
- Symphyotrichum robynsianum (8 revisions)
- Perityle bisetosa (8 revisions)
- Lemna minor (8 revisions)
- Cirsium texanum (8 revisions)
- Matricaria chamomilla (8 revisions)
- Helianthus glaucophyllus (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Melampodiinae (8 revisions)
- Echinops sphaerocephalus (8 revisions)
- Agoseris heterophylla var. cryptopleura (8 revisions)
- Ageratum maritimum (8 revisions)
- Ambrosia artemisiifolia (8 revisions)
- Parnassia palustris (8 revisions)
- Erigeron tracyi (8 revisions)
- Grindelia lanceolata (8 revisions)
- Dicranella rufescens (8 revisions)
- Mentzelia candelariae (8 revisions)
- Mentzelia chrysantha (8 revisions)
- Solidago mollis (8 revisions)
- Erigeron robustior (8 revisions)
- Andreaeobryum (8 revisions)
- Grimmia serrana (8 revisions)
- Causonis (8 revisions)
- Petasites frigidus var. sagittatus (8 revisions)
- Camassia quamash (8 revisions)
- Iris savannarum (8 revisions)
- Rubus flagellaris (8 revisions)
- Haemodoraceae (8 revisions)
- Echeandia texensis (8 revisions)
- Crataegus pexa (8 revisions)
- Potentilla angelliae (8 revisions)
- Rumex subarcticus (8 revisions)
- Eremogone macradenia var. macradenia (8 revisions)
- Trillium subg. Phyllantherum (8 revisions)
- Erythranthe (8 revisions)
- Rhinanthus major (8 revisions)
- Cascadia (8 revisions)
- Amaranthus crispus (8 revisions)
- Castilleja densiflora var. gracilis (8 revisions)
- Penstemon putus (8 revisions)
- Leucospora multifida (8 revisions)
- Lembophyllaceae (8 revisions)
- Atriplex hortensis (8 revisions)
- Keckiella ternata var. septentrionalis (8 revisions)
- Haplocladium angustifolium (8 revisions)
- Barbella (8 revisions)
- Schlotheimia lancifolia (8 revisions)
- Pohlia lescuriana (8 revisions)
- Hemitomes (8 revisions)
- Didymodon johansenii (8 revisions)
- Draba densifolia (8 revisions)
- Kalanchoë laciniata (8 revisions)
- Androsace (8 revisions)
- Brassicaceae tribe Thelypodieae (8 revisions)
- Salix jepsonii (8 revisions)
- Tropidocarpum californicum (8 revisions)
- Vaccinium sect. Herpothamnus (8 revisions)
- Carex magellanica subsp. irrigua (8 revisions)
- Carex hostiana (8 revisions)
- Rhynchosida physocalyx (8 revisions)
- Frankenia johnstonii (8 revisions)
- Cakile (8 revisions)
- Remirea (8 revisions)
- Carex tenuiflora (8 revisions)
- Hypericum microsepalum (8 revisions)
- Tilia (8 revisions)
- Alisma lanceolatum (8 revisions)
- Wolffiella (8 revisions)
- Symphyotrichum spathulatum var. yosemitanum (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Guardiolinae (8 revisions)
- Potamogeton oakesianus (8 revisions)
- Filago pyramidata var. pyramidata (8 revisions)
- Tripleurospermum maritimum subsp. maritimum (8 revisions)
- Helianthus resinosus (8 revisions)
- Thymophylla aurea var. polychaeta (8 revisions)
- Crepis tectorum (8 revisions)
- Microseris laciniata subsp. detlingii (8 revisions)
- Carphochaete (8 revisions)
- Silphium compositum (8 revisions)
- Linum vernale (8 revisions)
- Mentzelia memorabilis (8 revisions)
- Chaenactis (8 revisions)
- Dicranum scoparium (8 revisions)
- Viscum (8 revisions)
- Mentzelia pachyrhiza (8 revisions)
- Columbiadoria hallii (8 revisions)
- Erigeron caespitosus (8 revisions)
- Oedipodium griffithianum (8 revisions)
- Grimmia muehlenbeckii (8 revisions)
- Crataegus (sect. Coccineae) ser. Aestivales (8 revisions)
- Euphorbia telephioides (8 revisions)
- Oclemena (8 revisions)
- Camassia cusickii (8 revisions)
- Zigadenus fremontii (8 revisions)
- Alchemilla xanthochlora (8 revisions)
- Holodiscus microphyllus var. microphyllus (8 revisions)
- Calochortus greenei (8 revisions)
- Hesperocallis undulata (8 revisions)
- Fallugia (8 revisions)
- Potentilla rhyolitica var. chiricahuensis (8 revisions)
- Spergula (8 revisions)
- Epipactis atrorubens (8 revisions)
- Erythranthe diffusa (8 revisions)
- Pedicularis attollens subsp. protogyna (8 revisions)
- Arctostaphylos glandulosa subsp. gabrielensis (8 revisions)
- Rumex arcticus (8 revisions)
- Guilleminea (8 revisions)
- Castilleja foliolosa (8 revisions)
- Penstemon virgatus var. asa-grayi (8 revisions)
- Sophronanthe (8 revisions)
- Forsstroemia producta (8 revisions)
- Atriplex glabriuscula var. acadiensis (8 revisions)
- Lindbergia brachyptera (8 revisions)
- Dichelyma falcatum (8 revisions)
- Zygodon (8 revisions)
- Pohlia brevinervis (8 revisions)
- Xylococcus (8 revisions)
- Didymodon tectorum (8 revisions)
- Draba inexpectata (8 revisions)
- Douglasia montana (8 revisions)
- Caulanthus lemmonii (8 revisions)
- Salix sect. Humboldtianae (8 revisions)
- Erysimum inconspicuum (8 revisions)
- Micranthes rufidula (8 revisions)
- Carex garberi (8 revisions)
- Carex sect. Dornera (8 revisions)
- Sida planicaulis (8 revisions)
- Droseraceae (8 revisions)
- Carrichtera (8 revisions)
- Dulichium (8 revisions)
- Carex arctiformis (8 revisions)
- Hypericum erythreae (8 revisions)
- Ayenia (8 revisions)
- Spirodela (8 revisions)
- Scirpus congdonii (8 revisions)
- Senecio bigelovii var. bigelovii (8 revisions)
- Perityle staurophylla var. staurophylla (8 revisions)
- Lemnaceae (8 revisions)
- Arecaceae subfam. Arecoideae (8 revisions)
- Nipponanthemum nipponicum (8 revisions)
- Helianthus nuttallii subsp. rydbergii (8 revisions)
- Flaveria campestris (8 revisions)
- Taraxacum scopulorum (8 revisions)
- Stebbinsoseris heterocarpa (8 revisions)
- Rudbeckia hirta var. floridana (8 revisions)
- Silphium asteriscus var. trifoliatum (8 revisions)
- Euphorbia ipecacuanhae (8 revisions)
- Cirsium cymosum var. cymosum (8 revisions)
- Aphanostephus skirrhobasis var. skirrhobasis (8 revisions)
- Chaenactis thompsonii (8 revisions)
- Dicranum acutifolium (8 revisions)
- Linum medium var. medium (8 revisions)
- Tragia saxicola (8 revisions)
- Erigeron chrysopsidis var. austiniae (8 revisions)
- Polytrichastrum papillatum (8 revisions)
- Jaffueliobryum (8 revisions)
- Crataegus texana var. texana (8 revisions)
- Mentzelia albescens (8 revisions)
- Thurovia (8 revisions)
- Veratrum album (8 revisions)
- Freesia laxa (8 revisions)
- Rosaceae tribe Agrimonieae (8 revisions)
- Gillenia trifoliata (8 revisions)
- Calochortus venustus (8 revisions)
- Allium canadense var. hyacinthoides (8 revisions)
- Crataegus persimilis (8 revisions)
- Potentilla hyparctica subsp. hyparctica (8 revisions)
- Cerastium fastigiatum (8 revisions)
- Triphora (8 revisions)
- Erythranthe cardinalis (8 revisions)
- Bejaria racemosa (8 revisions)
- Rumex dentatus (8 revisions)
- Froelichia texana (8 revisions)
- Castilleja kaibabensis (8 revisions)
- Plantago canescens (8 revisions)
- Pedicularis capitata (8 revisions)
- Herpetineuron (8 revisions)
- Atriplex amnicola (8 revisions)
- Pseudoleskea tribulosa (8 revisions)
- Entodontaceae (8 revisions)
- Braunia andrieuxii (8 revisions)
- Cyrtomnium (8 revisions)
- Arctostaphylos hookeri subsp. hearstiorum (8 revisions)
- Sphagnum sect. Acutifolia (8 revisions)
- Draba monoensis (8 revisions)
- Dudleya virens subsp. virens (8 revisions)
- Ribes roezlii var. amictum (8 revisions)
- Salix farriae (8 revisions)
- Carex hendersonii (8 revisions)
- Sidalcea calycosa subsp. rhizomata (8 revisions)
- Viola praemorsa var. praemorsa (8 revisions)
- Erucastrum gallicum (8 revisions)
- Rhynchospora glomerata (8 revisions)
- Carex bromoides subsp. bromoides (8 revisions)
- Hypericum drummondii (8 revisions)
- Melochia tomentosa var. tomentosa (8 revisions)
- Potamogetonaceae (8 revisions)
- Eleocharis (sect. Eleocharis) ser. Albidae (8 revisions)
- Senecio megacephalus (8 revisions)
- Spirodela punctata (8 revisions)
- Calla (8 revisions)
- Diaperia prolifera var. barnebyi (8 revisions)
- Rayjacksonia phyllocephala (8 revisions)
- Raillardella pringlei (8 revisions)
- Lasthenia gracilis (8 revisions)
- Stephanomeria exigua subsp. macrocarpa (8 revisions)
- Brickellia desertorum (8 revisions)
- Berlandiera texana (8 revisions)
- Ceanothus hearstiorum (8 revisions)
- Cirsium arizonicum var. bipinnatum (8 revisions)
- Chaenactis fremontii (8 revisions)
- Kiaeria (8 revisions)
- Drypetes diversifolia (8 revisions)
- Euphorbia abramsiana (8 revisions)
- Tonestus lyallii (8 revisions)
- Polytrichum jensenii (8 revisions)
- Bucklandiella pacifica (8 revisions)
- Crataegus macrosperma (8 revisions)
- Baccharis neglecta (8 revisions)
- Muscari neglectum (8 revisions)
- Poteridium occidentale (8 revisions)
- Calochortus invenustus (8 revisions)
- Allium tuberosum (8 revisions)
- Amelanchier alnifolia var. alnifolia (8 revisions)
- Potentilla villosula (8 revisions)
- Cerastium tomentosum (8 revisions)
- Calopogon pallidus (8 revisions)
- Erythranthe inflatula (8 revisions)
- Rhododendron minus var. chapmanii (8 revisions)
- Polygonella fimbriata (8 revisions)
- Alternanthera caracasana (8 revisions)
- Buddleja madagascariensis (8 revisions)
- Plantago maritima (8 revisions)
- Pedicularis flammea (8 revisions)
- Penstemon caespitosus var. perbrevis (8 revisions)
- Penstemon deustus var. suffrutescens (8 revisions)
- Heterocladium dimorphum (8 revisions)
- Climacium americanum (8 revisions)
- Erythranthe dentata (8 revisions)
- Conostomum tetragonum (8 revisions)
- Plagiomnium (8 revisions)
- Arctostaphylos parryana subsp. desertica (8 revisions)
- Leptodontium (8 revisions)
- Draba paysonii (8 revisions)
- Dudleya cymosa subsp. paniculata (8 revisions)
- Dodecatheon pulchellum var. cusickii (8 revisions)
- Stanleya pinnata var. pinnata (8 revisions)
- Limnanthes floccosa subsp. bellingeriana (8 revisions)
- Strigosella (8 revisions)
- Chrysosplenium tetrandrum (8 revisions)
- Carex albursina (8 revisions)
- Sidalcea hickmanii subsp. anomala (8 revisions)
- Bunias (8 revisions)
- Rhynchospora oligantha (8 revisions)
- Carex seorsa (8 revisions)
- Hypericum ×mitchellianum (8 revisions)
- Abutilon fruticosum (8 revisions)
- Juncus pelocarpus (8 revisions)
- Eleocharis obtusa (8 revisions)
- Senecio integerrimus var. exaltatus (8 revisions)
- Tillandsia fasciculata var. densispica (8 revisions)
- Asteraceae tribe Inuleae (8 revisions)
- Isocoma humilis (8 revisions)
- Layia fremontii (8 revisions)
- Lasthenia sect. Ornduffia (8 revisions)
- Prenanthes (8 revisions)
- Prenanthella exigua (8 revisions)
- Balsamorhiza (8 revisions)
- Bahiopsis reticulata (8 revisions)
- Elatine brachysperma (8 revisions)
- Cirsium eatonii var. eatonii (8 revisions)
- Ericameria cooperi var. cooperi (8 revisions)
- Amblyolepis (8 revisions)
- Brickellia hinckleyi (8 revisions)
- Paraleucobryum enerve (8 revisions)
- Cnidoscolus angustidens (8 revisions)
- Elatine triandra (8 revisions)
- Erigeron ochroleucus (8 revisions)
- Psilopilum cavifolium (8 revisions)
- Niphotrichum canescens subsp. latifolium (8 revisions)
- Crataegus stolonifera (8 revisions)
- Vitis cinerea var. baileyana (8 revisions)
- Euthamia leptocephala (8 revisions)
- Melanthium virginicum (8 revisions)
- Nolina cismontana (8 revisions)
- Dryas alaskensis (8 revisions)
- Sorbus sitchensis var. grayi (8 revisions)
- Calochortus gunnisonii var. gunnisonii (8 revisions)
- Allium paniculatum (8 revisions)
- Amelanchier canadensis var. canadensis (8 revisions)
- Stellaria (8 revisions)
- Hexalectris grandiflora (8 revisions)
- Rhododendron canescens (8 revisions)
- Fallopia (8 revisions)
- Castilleja minor var. minor (8 revisions)
- Russelia (8 revisions)
- Mammillaria meiacantha (8 revisions)
- Atriplex wolfii var. tenuissima (8 revisions)
- Penstemon pinifolius (8 revisions)
- Penstemon heterodoxus var. heterodoxus (8 revisions)
- Dioscorea bulbifera (8 revisions)
- Rauiella scita (8 revisions)
- Ctenidium schofieldii (8 revisions)
- Erythranthe unimaculata (8 revisions)
- Philonotis cernua (8 revisions)
- Catoscopiaceae (8 revisions)
- Arctostaphylos nissenana (8 revisions)
- Hyophila involuta (8 revisions)
- Primula nutans (8 revisions)
- Streptanthus callistus (8 revisions)
- Oligomeris (8 revisions)
- Pennellia longifolia (8 revisions)
- Lithophragma bolanderi (8 revisions)
- Carex laxiculmis var. laxiculmis (8 revisions)
- Sidalcea malviflora subsp. laciniata (8 revisions)
- Paysonia auriculata (8 revisions)
- Arabidopsis thaliana (8 revisions)
- Rhynchospora odorata (8 revisions)
- Carex preslii (8 revisions)
- Hybanthus verticillatus (8 revisions)
- Abutilon wrightii (8 revisions)
- Hydrocharis (8 revisions)
- Eleocharis bernardina (8 revisions)
- Ericameria palmeri var. pachylepis (8 revisions)
- Najas wrightiana (8 revisions)
- Juncus texanus (8 revisions)
- Sachsia (8 revisions)
- Hazardia orcuttii (8 revisions)
- Osmadenia (8 revisions)
- Monolopia congdonii (8 revisions)
- Prenanthes trifoliolata (8 revisions)
- Krigia cespitosa var. gracilis (8 revisions)
- Balsamorhiza hookeri (8 revisions)
- Galinsoga parviflora var. semicalva (8 revisions)
- Mentzelia tricuspis (8 revisions)
- Cirsium scariosum var. toiyabense (8 revisions)
- Brickellia microphylla var. scabra (8 revisions)
- Bruchia flexuosa (8 revisions)
- Arceuthobium (8 revisions)
- Vernicia fordii (8 revisions)
- Erigeron barbellulatus (8 revisions)
- Eurybia merita (8 revisions)
- Pogonatum pensilvanicum (8 revisions)
- Codriophorus norrisii (8 revisions)
- Crataegus pruinosa var. virella (8 revisions)
- Phyllanthus acidus (8 revisions)
- Brintonia (8 revisions)
- Chrysothamnus viscidiflorus subsp. planifolius (8 revisions)
- Dichelostemma (8 revisions)
- Yucca schidigera (8 revisions)
- Cercocarpus montanus (8 revisions)
- Cotoneaster monopyrenus (8 revisions)
- Streptopus (8 revisions)
- Allium atrorubens var. cristatum (8 revisions)
- Rosa sect. Systylae (8 revisions)
- Stellaria fontinalis (8 revisions)
- Prosthechea (8 revisions)
- Phyllodoce breweri (8 revisions)
- Polygonum achoreum (8 revisions)
- Gambelia speciosa (8 revisions)
- Phytolacca acinosa (8 revisions)
- Cistanthe maritima (8 revisions)
- Penstemon angustifolius var. caudatus (8 revisions)
- Verbascum blattaria (8 revisions)
- Cypripedium fasciculatum (8 revisions)
- Orthotrichum bartramii (8 revisions)
- Homomallium mexicanum (8 revisions)
- Cycloloma atriplicifolium (8 revisions)
- Erythranthe cordata (8 revisions)
- Orthodontiaceae (8 revisions)
- Racopilum (8 revisions)
- Arctostaphylos silvicola (8 revisions)
- Tortula porteri (8 revisions)
- Draba stenoloba (8 revisions)
- Ribes montigenum (8 revisions)
- Primula cusickiana var. nevadensis (8 revisions)
- Streptanthus glandulosus subsp. glandulosus (8 revisions)
- Cleomaceae (8 revisions)
- Idahoa scapigera (8 revisions)
- Heuchera micrantha var. macropetala (8 revisions)
- Sidalcea reptans (8 revisions)
- Physaria arctica (8 revisions)
- Rhynchospora perplexa (8 revisions)
- Sicyosperma gracile (8 revisions)
- Potamogeton obtusifolius (8 revisions)
- Fimbristylis thermalis (8 revisions)
- Senecio eremophilus var. eremophilus (8 revisions)
- Viola canadensis var. canadensis (8 revisions)
- Anoda lanceolata (8 revisions)
- Chamaedorea seifrizii (8 revisions)
- Fimbristylis schoenoides (8 revisions)
- Senecio eremophilus var. kingii (8 revisions)
- Juncus trigonocarpus (8 revisions)
- Acorus americanus (8 revisions)
- Lessingia pectinata var. pectinata (8 revisions)
- Centromadia pungens subsp. pungens (8 revisions)
- Hieracium pilosella (8 revisions)
- Lygodesmia ramosissima (8 revisions)
- Agnorhiza bolanderi (8 revisions)
- Coreopsis stillmanii (8 revisions)
- Euphorbia albomarginata (8 revisions)
- Silybum marianum (8 revisions)
- Helenium linifolium (8 revisions)
- Asanthus squamulosus (8 revisions)
- Ceratodon (8 revisions)
- Dalechampia scandens (8 revisions)
- Paxistima myrsinites (8 revisions)
- Erigeron tener (8 revisions)
- Eurybia hemispherica (8 revisions)
- Timmia megapolitana (8 revisions)
- Ptychomitrium drummondii (8 revisions)
- Crataegus eximia (8 revisions)
- Rhamnaceae (8 revisions)
- Solidago simplex subsp. randii (8 revisions)
- Townsendia fendleri (8 revisions)
- Melanthium woodii (8 revisions)
- Yucca flaccida (8 revisions)
- Rosaceae tribe Lyonothamneae (8 revisions)
- Cotoneaster lucidus (8 revisions)
- Packera franciscana (8 revisions)
- Clintonia umbellulata (8 revisions)
- Allium fimbriatum var. fimbriatum (8 revisions)
- Rosa sherardii (8 revisions)
- Stellaria palustris (8 revisions)
- Campylocentrum pachyrrhizum (8 revisions)
- Kalmia microphylla var. occidentalis (8 revisions)
- Polygonum aviculare subsp. aviculare (8 revisions)
- Veronica longifolia (8 revisions)
- Agalinis calycina (8 revisions)
- Atriplex elegans var. elegans (8 revisions)
- Penstemon immanifestus (8 revisions)
- Penstemon radicosus (8 revisions)
- Vanilla barbellata (8 revisions)
- Hypnum fujiyamae (8 revisions)
- Dysphania subsect. Teloxys (8 revisions)
- Diplacus bolanderi (8 revisions)
- Callicostella pallida (8 revisions)
- Arctostaphylos purissima (8 revisions)
- Bryum argenteum var. argenteum (8 revisions)
- Salix interior (8 revisions)
- Sedum glaucophyllum (8 revisions)
- Lysimachia ciliata (8 revisions)
- Streptanthus longisiliquus (8 revisions)
- Peritoma arborea var. angustata (8 revisions)
- Lepidium coronopus (8 revisions)
- Heuchera bracteata (8 revisions)
- Carex oxylepis (8 revisions)
- Sphaeralcea angustifolia var. oblongifolia (8 revisions)
- Physaria carinata subsp. pulchella (8 revisions)
- Cardamine breweri (8 revisions)
- Carex crawfordii (8 revisions)
- Viola glabella (8 revisions)
- Juncus torreyi (8 revisions)
- Fimbristylis puberula var. interior (8 revisions)
- Ericameria parishii (8 revisions)
- Luzula subcongesta (8 revisions)
- Luzula comosa (8 revisions)
- Santolina (8 revisions)
- Ampelaster (8 revisions)
- Deinandra clementina (8 revisions)
- Eriophyllum lanatum var. leucophyllum (8 revisions)
- Hieracium brevipilum (8 revisions)
- Dimorphotheca (8 revisions)
- Verbesina nana (8 revisions)
- Coreopsis auriculata (8 revisions)
- Croton parksii (8 revisions)
- Arctium minus (8 revisions)
- Hymenoxys ambigens var. neomexicana (8 revisions)
- Rudbeckia triloba var. pinnatiloba (8 revisions)
- Ditrichum lineare (8 revisions)
- Vitis ×champinii (8 revisions)
- Phyllanthus fraternus (8 revisions)
- Erigeron leiomerus (8 revisions)
- Xanthisma coloradoense (8 revisions)
- Encalypta flowersiana (8 revisions)
- Seligeria acutifolia (8 revisions)
- Ceanothus subg. Ceanothus (8 revisions)
- Acalypha virginica (8 revisions)
- Solidago hispida (8 revisions)
- Astranthium (8 revisions)
- Triteleia hendersonii (8 revisions)
- Yucca campestris (8 revisions)
- Prunus (8 revisions)
- Pyracantha angustifolia (8 revisions)
- Packera multilobata (8 revisions)
- Erythronium pluriflorum (8 revisions)
- Allium bolanderi (8 revisions)
- Rosa foliolosa (8 revisions)
- Ivesia webberi (8 revisions)
- Minuartia caroliniana (8 revisions)
- Liparis nervosa (8 revisions)
- Erica (8 revisions)
- Polygonum bolanderi (8 revisions)
- Veronica americana (8 revisions)
- Howelliella (8 revisions)
- Atriplex acanthocarpa var. coahuilensis (8 revisions)
- Claytonia parviflora subsp. viridis (8 revisions)
- Penstemon secundiflorus var. versicolor (8 revisions)
- Verbascum thapsus subsp. thapsus (8 revisions)
- Goodyera oblongifolia (8 revisions)
- Hypnum subimponens (8 revisions)
- Chenopodium capitatum var. capitatum (8 revisions)
- Diplacus ovatus (8 revisions)
- Hygrohypnum alpestre (8 revisions)
- Brachytheciastrum leibergii (8 revisions)
- Gymnostomiella (8 revisions)
- Gemmabryum sect. Gemmabryum (8 revisions)
- Boechera cascadensis (8 revisions)
- Sedum radiatum var. depauperatum (8 revisions)
- Lysimachia radicans (8 revisions)
- Trichodon cylindricus var. oblongus (8 revisions)
- Thelypodiopsis aurea (8 revisions)
- Cleomella longipes (8 revisions)
- Lepidium lasiocarpum subsp. lasiocarpum (8 revisions)
- Heuchera hallii (8 revisions)
- Carex hirtissima (8 revisions)
- Sphaeralcea fumariensis (8 revisions)
- Physaria douglasii subsp. tuplashensis (8 revisions)
- Cardamine impatiens (8 revisions)
- Scleria verticillata (8 revisions)
- Viola missouriensis (8 revisions)
- Apodanthera undulata var. undulata (8 revisions)
- Murdannia keisak (8 revisions)
- Abildgaardia ovata (8 revisions)
- Packera clevelandii (8 revisions)
- Potamogeton amplifolius (8 revisions)
- Artemisia (8 revisions)
- Symphyotrichum tenuifolium var. tenuifolium (8 revisions)
- Holocarpha heermannii (8 revisions)
- Hieracium triste (8 revisions)
- Cirsium horridulum var. horridulum (8 revisions)
- Helianthella (8 revisions)
- Cyclachaena (8 revisions)
- Ceanothus tomentosus (8 revisions)
- Chaptalia albicans (8 revisions)
- Hymenoxys lemmonii (8 revisions)
- Liatris oligocephala (8 revisions)
- Stillingia (8 revisions)
- Vitis californica (8 revisions)
- Erigeron foliosus var. confinis (8 revisions)
- Xanthisma viscidum (8 revisions)
- Sphagnum aongstroemii (8 revisions)
- Blindia acuta (8 revisions)
- Mortonia sempervirens (8 revisions)
- Arceuthobium divaricatum (8 revisions)
- Chaetopappa bellidifolia (8 revisions)
- Milla (8 revisions)
- Agave schottii var. schottii (8 revisions)
- Prunus padus (8 revisions)
- Pyrus (8 revisions)
- Packera pseudaurea var. semicordata (8 revisions)
- Erythronium mesochoreum (8 revisions)
- Helonias bullata (8 revisions)
- Rosa nutkana subsp. nutkana (8 revisions)
- Rubus arcticus subsp. arcticus (8 revisions)
- Minuartia marcescens (8 revisions)
- Aplectrum hyemale (8 revisions)
- Lyonia (8 revisions)
- Polygonum minimum (8 revisions)
- Castilleja subinclusa var. franciscana (8 revisions)
- Veronica fruticans (8 revisions)
- Agalinis skinneriana (8 revisions)
- Atriplex hymenelytra (8 revisions)
- Claytonia virginica (8 revisions)
- Penstemon dolius (8 revisions)
- Penstemon cusickii (8 revisions)
- Deiregyne (8 revisions)
- Orthothecium strictum (8 revisions)
- Chenopodium sect. Grossefoveata (8 revisions)
- Diplacus angustatus (8 revisions)
- Hygrohypnum subeugyrium (8 revisions)
- Brachythecium acuminatum (8 revisions)
- Aloina brevirostris (8 revisions)
- Gemmabryum subapiculatum (8 revisions)
- Boechera elkoensis (8 revisions)
- Franklinia (8 revisions)
- Rhachithecium perpusillum (8 revisions)
- Thelypodium howellii subsp. spectabilis (8 revisions)
- Cleome rutidosperma (8 revisions)
- Mitella diphylla (8 revisions)
- Sedum villosum (8 revisions)
- Carex albida (8 revisions)
- Sphaeralcea procera (8 revisions)
- Physaria globosa (8 revisions)
- Cardamine pensylvanica (8 revisions)
- Lepidium perfoliatum (8 revisions)
- Fuirena scirpoidea (8 revisions)
- Carex missouriensis (8 revisions)
- Viola pedatifida (8 revisions)
- Hibiscus biseptus (8 revisions)
- Carex deflexa var. boottii (8 revisions)
- Cyperus haspan (8 revisions)
- Ruppia maritima (8 revisions)
- Murdannia nudiflora (8 revisions)
- Artemisia pycnocephala (8 revisions)
- Symphyotrichum fendleri (8 revisions)
- Acanthospermum hispidum (8 revisions)
- Arnica parryi (8 revisions)
- Urospermum (8 revisions)
- Antennaria parlinii subsp. fallax (8 revisions)
- Encelia scaposa (8 revisions)
- Cosmos parviflorus (8 revisions)
- Loasaceae (8 revisions)
- Centaurea nigrescens (8 revisions)
- Tetraneuris scaposa var. scaposa (8 revisions)
- Liatris pauciflora var. secunda (8 revisions)
- Astraea lobata (8 revisions)
- Euonymus obovatus (8 revisions)
- Erigeron petrophilus (8 revisions)
- Ericameria ericoides (8 revisions)
- Fissidens taxifolius (8 revisions)
- Argythamnia brandegeei (8 revisions)
- Ceanothus microphyllus (8 revisions)
- Solidago arguta subsp. arguta (8 revisions)
- Chrysopsis godfreyi (8 revisions)
- Funaria flavicans (8 revisions)
- Rubus nivalis (8 revisions)
- Photinia (8 revisions)
- Erechtites (8 revisions)
- Fritillaria glauca (8 revisions)
- Allium simillimum (8 revisions)
- Schoenocaulon texanum (8 revisions)
- Potentilla sect. Pentaphylloides (8 revisions)
- Horkelia clevelandii (8 revisions)
- Minuartia stricta (8 revisions)
- Trillium lancifolium (8 revisions)
- Chamaedaphne (8 revisions)
- Persicaria arifolia (8 revisions)
- Chloropyron (8 revisions)
- Orobanchaceae (8 revisions)
- Dasistoma (8 revisions)
- Arthrocnemum (8 revisions)
- Lewisia disepala (8 revisions)
- Penstemon laetus var. leptosepalus (8 revisions)
- Trillium persistens (8 revisions)
- Pylaisia selwynii (8 revisions)
- Chenopodium foggii (8 revisions)
- Diplacus aridus (8 revisions)
- Campylium protensum (8 revisions)
- Bryhnia (8 revisions)
- Syntrichia sinensis (8 revisions)
- Leptostomopsis nivea (8 revisions)
- Boechera gracilenta (8 revisions)
- Shortia galacifolia var. galacifolia (8 revisions)
- Timmiella (8 revisions)
- Thelypodium sagittatum subsp. sagittatum (8 revisions)
- Brassicaceae (8 revisions)
- Telesonix (8 revisions)
- Sedum obtusatum var. obtusatum (8 revisions)
- Carex pallescens (8 revisions)
- Wissadula hernandioides (8 revisions)
- Physaria integrifolia (8 revisions)
- Leavenworthia torulosa (8 revisions)
- Lunaria annua (8 revisions)
- Carex oklahomensis (8 revisions)
- Carex vacillans (8 revisions)
- Hibiscus mutabilis (8 revisions)
- Boechera howellii (8 revisions)
- Eleocharis kamtschatica (8 revisions)
- Cyperus seslerioides (8 revisions)
- Juncus roemerianus (8 revisions)
- Cocos (8 revisions)
- Symphyotrichum concolor var. devestitum (8 revisions)
- Anisocarpus madioides (8 revisions)
- Jamesianthus (8 revisions)
- Antennaria umbrinella (8 revisions)
- Artemisia pygmaea (8 revisions)
- Melanthera parvifolia (8 revisions)
- Bidens trichosperma (8 revisions)
- Oxalis hispidula (8 revisions)
- Gazania (8 revisions)
- Hedypnois (8 revisions)
- Rudbeckia fulgida var. speciosa (8 revisions)
- Hesperolinon (8 revisions)
- Ceanothus tomentosus var. olivaceus (8 revisions)
- Erigeron elmeri (8 revisions)
- Arida mattturneri (8 revisions)
- Fissidens obtusifolius (8 revisions)
- Euphorbia carunculata (8 revisions)
- Kallstroemia (8 revisions)
- Solidago (sect. Solidago) ser. Auriculatae (8 revisions)
- Pityopsis ruthii (8 revisions)
- Agave parryi subsp. parryi (8 revisions)
- Physcomitrium collenchymatum (8 revisions)
- Prunus domestica (8 revisions)
- Crataegus phaenopyrum (8 revisions)
- Gynura (8 revisions)
- Allium hoffmanii (8 revisions)
- Sisyrinchium funereum (8 revisions)
- Potentilla erecta (8 revisions)
- Horkelia parryi (8 revisions)
- Sagina nodosa subsp. borealis (8 revisions)
- Maxillaria (8 revisions)
- Lilium (8 revisions)
- Crataegus buckleyi (8 revisions)
- Persicaria hydropiperoides (8 revisions)
- Cordylanthus eremicus subsp. eremicus (8 revisions)
- Buddleja davidii (8 revisions)
- Suaeda (8 revisions)
- Montia chamissoi (8 revisions)
- Scrophularia peregrina (8 revisions)
- Penstemon richardsonii var. richardsonii (8 revisions)
- Spiranthes ovalis (8 revisions)
- Sematophyllum marylandicum (8 revisions)
- Chenopodium subsect. Favosa (8 revisions)
- Callitriche fassettii (8 revisions)
- Pseudocalliergon turgescens (8 revisions)
- Eurhynchiastrum pulchellum (8 revisions)
- Microbryum davallianum var. commutatum (8 revisions)
- Ptychostomum bimum (8 revisions)
- Styrax platanifolius subsp. stellatus (8 revisions)
- Sphagnum lescurii (8 revisions)
- Brassicaceae tribe Anchonieae (8 revisions)
- Sullivantia hapemanii var. purpusii (8 revisions)
- Ribes pinetorum (8 revisions)
- Schoenoplectus erectus subsp. raynalii (8 revisions)
- Thymelaea passerina (8 revisions)
- Salix wolfii var. idahoensis (8 revisions)
- Thysanocarpus laciniatus var. rigidus (8 revisions)
- Rorippa barbareifolia (8 revisions)
- Noccaea parviflora (8 revisions)
- Carex vulpinoidea (8 revisions)
- Carex schottii (8 revisions)
- Echinopepon wrightii (8 revisions)
- Iliamna latibracteata (8 revisions)
- Boechera ophira (8 revisions)
- Carex sect. Clandestinae (8 revisions)
- Cyperus pumilus (8 revisions)
- Maranta arundinacea (8 revisions)
- Najas marina (8 revisions)
- Symphyotrichum ciliatum (8 revisions)
- Madia anomala (8 revisions)
- Bahia (8 revisions)
- Antennaria monocephala subsp. monocephala (8 revisions)
- Artemisia pattersonii (8 revisions)
- Borrichia ×cubana (8 revisions)
- Heterosperma pinnatum (8 revisions)
- Elephantopus nudatus (8 revisions)
- Calycoseris parryi (8 revisions)
- Asteraceae tribe Eupatorieae (8 revisions)
- Carphephorus corymbosus (8 revisions)
- Arceuthobium campylopodum subsp. abietinum (8 revisions)
- Mentzelia pectinata (8 revisions)
- Erigeron aureus (8 revisions)
- Oönopsis (8 revisions)
- Fissidens exilis (8 revisions)
- Euphorbia deltoidea subsp. serpyllum (8 revisions)
- Mentzelia hualapaiensis (8 revisions)
- Solidago pinetorum (8 revisions)
- Croptilon hookerianum var. validum (8 revisions)
- Furcraea foetida (8 revisions)
- Schistidium (8 revisions)
- Crataegus atrovirens (8 revisions)
- Tephroseris palustris (8 revisions)
- Crinum americanum var. traubii (8 revisions)
- Sisyrinchium hitchcockii (8 revisions)
- Potentilla intermedia (8 revisions)
- Geocarpon (8 revisions)
- Orchidaceae subfam. Cypripedioideae (8 revisions)
- Lilium maritimum (8 revisions)
- Bistorta (8 revisions)
- Galearis (8 revisions)
- Cordylanthus rigidus (8 revisions)
- Orobanche californica subsp. grayana (8 revisions)
- Loasaceae Illustrations (8 revisions)
- Suaeda conferta (8 revisions)
- Buddleja lindleyana (8 revisions)
- Penstemon labrosus (8 revisions)
- Penstemon clevelandii var. mohavensis (8 revisions)
- Spiranthes porrifolia (8 revisions)
- Pylaisiadelpha (8 revisions)
- Hippuris lanceolata (8 revisions)
- Sanionia symmetrica (8 revisions)
- Kindbergia (8 revisions)
- Acaulon triquetrum (8 revisions)
- Ptychostomum subg. Ptychostomum (8 revisions)
- Sarracenia alata (8 revisions)
- Tortella alpicola (8 revisions)
- Arabis georgiana (8 revisions)
- Saxifragopsis fragarioides (8 revisions)
- Graptopetalum bartramii (8 revisions)
- Physaria obdeltata (8 revisions)
- Salix ×sepulcralis (8 revisions)
- Rorippa sphaerocarpa (8 revisions)
- Ribes diacanthum (8 revisions)
- Carex vallicola (8 revisions)
- Carex torta (8 revisions)
- Viola utahensis (8 revisions)
- Lavatera trimestris (8 revisions)
- Cistus psilosepalus (8 revisions)
- Boechera platysperma (8 revisions)
- Carex scabriuscula (8 revisions)
- Cyperus esculentus var. macrostachyus (8 revisions)
- Orontium (8 revisions)
- Symphyotrichum laeve var. geyeri (8 revisions)
- Hymenopappus filifolius var. megacephalus (8 revisions)
- Palafoxia hookeriana (8 revisions)
- Pseudognaphalium helleri (8 revisions)
- Sclerocarpus (8 revisions)
- Pectis rusbyi (8 revisions)
- Vernonia lindheimeri (8 revisions)
- Malacothrix foliosa subsp. polycephala (8 revisions)
- Eupatorium hyssopifolium var. laciniatum (8 revisions)
- Chromolaena ivifolia (8 revisions)
- Cissus (8 revisions)
- Oxalis trilliifolia (8 revisions)
- Tracyina rostrata (8 revisions)
- Pyrrocoma clementis var. clementis (8 revisions)
- Campylopodiella flagellacea (8 revisions)
- Mentzelia sect. Trachyphytum (8 revisions)
- Fendlera rupicola (8 revisions)
- Baccharis thesioides (8 revisions)
- Heterotheca sessiliflora (8 revisions)
- Smilax biltmoreana (8 revisions)
- Schistidium frisvollianum (8 revisions)
- Crataegus (sect. Sanguineae) ser. Altaicae (8 revisions)
- Rhamnus pilosa (8 revisions)
- Arnoglossum album (8 revisions)
- Hymenocallis coronaria (8 revisions)
- Iris pumila (8 revisions)
- Potentilla townsendii (8 revisions)
- Duchesnea indica var. indica (8 revisions)
- Orchidaceae (tribe Arethuseae) subtribe Arethusinae (8 revisions)
- Lilium michiganense (8 revisions)
- Crataegus irrasa (8 revisions)
- Arenaria benthamii (8 revisions)
- Aconogonon davisiae var. glabrum (8 revisions)
- Platanthera huronensis (8 revisions)
- Mohavea (8 revisions)
- Orobanche valida subsp. valida (8 revisions)
- Celosia (8 revisions)
- Castilleja affinis (8 revisions)
- Penstemon caryi (8 revisions)
- Penstemon palmeri var. macranthus (8 revisions)
- Dendroalsia abietina (8 revisions)
- Zuckia brandegeei var. arizonica (8 revisions)
- Limbella fryei (8 revisions)
- Sciuro-hypnum (8 revisions)
- Micromitrium tenerum (8 revisions)
- Leptobryum (8 revisions)
- Clethraceae (8 revisions)
- Weissia occidentalis (8 revisions)
- Salix lucida (8 revisions)
- Saxifraga serpyllifolia (8 revisions)
- Sideroxylon alachuense (8 revisions)
- Carex bullata (8 revisions)
- Physaria pruinosa (8 revisions)
- Salix aurita (8 revisions)
- Vaccinium vitis-idaea (8 revisions)
- Carex arkansana (8 revisions)
- Carex sect. Racemosae (8 revisions)
- Malacothamnus palmeri (8 revisions)
- Lechea maritima var. virginica (8 revisions)
- Boechera rubicundula (8 revisions)
- Carex sect. Phyllostachyae (8 revisions)
- Eriophorum scheuchzeri (8 revisions)
- Turnera diffusa (8 revisions)
- Tradescantia occidentalis var. occidentalis (8 revisions)
- Juncus mertensianus (8 revisions)
- Ericameria nauseosa var. oreophila (8 revisions)
- Platyschkuhria (8 revisions)
- Helichrysum (8 revisions)
- Artemisia michauxiana (8 revisions)
- Helianthus exilis (8 revisions)
- Dyssodia papposa (8 revisions)
- Cichorium (8 revisions)
- Malacothrix sonchoides (8 revisions)
- Ageratina lemmonii (8 revisions)
- Parthenocissus (8 revisions)
- Colubrina greggii (8 revisions)
- Erigeron glabellus var. glabellus (8 revisions)
- Pyrrocoma linearis (8 revisions)
- Campylopus oerstedianus (8 revisions)
- Mentzelia crocea (8 revisions)
- Rhamnus japonica (8 revisions)
- Solidago subsect. Triplinerviae (8 revisions)
- Heterotheca canescens (8 revisions)
- Smilax rotundifolia (8 revisions)
- Schistidium trichodon (8 revisions)
- Crataegus sheridana (8 revisions)
- Colubrina elliptica (8 revisions)
- Ericameria parryi var. salmonensis (8 revisions)
- Hymenocallis henryae var. glaucifolia (8 revisions)
- Iris setosa (8 revisions)
- Fragaria chiloensis subsp. pacifica (8 revisions)
- Sorbaria kirilowii (8 revisions)
- Orchidaceae (tribe Cranichideae) subtribe Prescottiinae (8 revisions)
- Hypoxis mexicana (8 revisions)
- Crataegus austromontana (8 revisions)
- Rumex beringensis (8 revisions)
- Limonium arborescens (8 revisions)
- Platanthera peramoena (8 revisions)
- Amaranthus sect. Saueranthus (8 revisions)
- Castilleja applegatei var. breweri (8 revisions)
- Penstemon fremontii var. glabrescens (8 revisions)
- Digitalis lutea (8 revisions)
- Orthotrichum rivulare (8 revisions)
- Phytolacca (8 revisions)
- Macrocoma (8 revisions)
- Scleropodium julaceum (8 revisions)
- Sphagnum quinquefarium (8 revisions)
- Rosulabryum laevifilum (8 revisions)
- Pyrola asarifolia subsp. bracteata (8 revisions)
- Gyroweisia tenuis (8 revisions)
- Draba asprella var. stelligera (8 revisions)
- Ribes sanguineum var. glutinosum (8 revisions)
- Sideroxylon salicifolium (8 revisions)
- Carex sect. Lupulinae (8 revisions)
- Physaria subumbellata (8 revisions)
- Salix calcicola var. calcicola (8 revisions)
- Conringia orientalis (8 revisions)
- Vaccinium boreale (8 revisions)
- Carex parallela (8 revisions)
- Carex hallii (8 revisions)
- Malvastrum aurantiacum (8 revisions)
- Lagenaria siceraria subsp. siceraria (8 revisions)
- Populus angustifolia (8 revisions)
- Carex sect. Leptocephalae (8 revisions)
- Cyperus manimae var. asperrimus (8 revisions)
- Mammea americana (8 revisions)
- Marah guadalupensis (8 revisions)
- Alisma triviale (8 revisions)
- Symphyotrichum welshii (8 revisions)
- Perityle vitreomontana (8 revisions)
- Pseudophoenix sargentii subsp. sargentii (8 revisions)
- Gamochaeta argyrinea (8 revisions)
- Cirsium clavatum var. osterhoutii (8 revisions)
- Helianthus neglectus (8 revisions)
- Tagetes lemmonii (8 revisions)
- Crepis intermedia (8 revisions)
- Carduus tenuiflorus (8 revisions)
- Heliopsis parvifolia (8 revisions)
- Vitis labrusca (8 revisions)
- Krugiodendron ferreum (8 revisions)
- Erigeron gracilis (8 revisions)
- Grindelia grandiflora (8 revisions)
- Sphagnum obtusum (8 revisions)
- Linum harperi (8 revisions)
- Colubrina arborescens (8 revisions)
- Solidago gigantea (8 revisions)
- Heterotheca villosa var. nana (8 revisions)
- Sphagnum centrale (8 revisions)
- Grimmia sessitana (8 revisions)
- Crataegus viridis var. glabriuscula (8 revisions)
- Ceanothus prostratus var. occidentalis (8 revisions)
- Tetradymia axillaris var. longispina (8 revisions)
- Zephyranthes drummondii (8 revisions)
- Iris fernaldii (8 revisions)
- Drymocallis pseudorupestris var. pseudorupestris (8 revisions)
- Rubus pedatus (8 revisions)
- Scoliopus hallii (8 revisions)
- Triantha racemosa (8 revisions)
- Crataegus annosa (8 revisions)
- Glossopetalon texense (8 revisions)
- Rumex altissimus (8 revisions)
- Eremogone eastwoodiae var. eastwoodiae (8 revisions)
- Platanthera integra (8 revisions)
- Mazus pumilus (8 revisions)
- Euphrasia oakesii var. oakesii (8 revisions)
- Arctostaphylos montana subsp. ravenii (8 revisions)
- Mirabilis greenei (8 revisions)
- Castilleja christii (8 revisions)
- Penstemon mensarum (8 revisions)
- Gratiola amphiantha (8 revisions)
- Homalia (8 revisions)
- Corispermum hookeri var. hookeri (8 revisions)
- Leptohymenium (8 revisions)
- Pilosium chlorophyllum (8 revisions)
- Sphagnum rubiginosum (8 revisions)
- Mielichhoferia shevockii (8 revisions)
- Orthilia secunda (8 revisions)
- Barbula amplexifolia (8 revisions)
- Draba corrugata (8 revisions)
- Crassula longipes (8 revisions)
- Bonellia (8 revisions)
- Sisymbrium erysimoides (8 revisions)
- Salix sect. Argyrocarpae (8 revisions)
- Salix arctica (8 revisions)
- Gaylussacia frondosa (8 revisions)
- Carex arenaria (8 revisions)
- Carex specuicola (8 revisions)
- Carex sect. Collinsiae (8 revisions)
- Meximalva filipes (8 revisions)
- Crocanthemum dumosum (8 revisions)
- Polyctenium fremontii (8 revisions)
- Carex engelmannii (8 revisions)
- Hypericum densiflorum (8 revisions)
- Muntingiaceae (8 revisions)
- Hechtia glomerata (8 revisions)
- Juncus covillei var. obtusatus (8 revisions)
- Symphyotrichum turbinellum (8 revisions)
- Perityle bisetosa var. appressa (8 revisions)
- Xyris torta (8 revisions)
- Euchiton involucratus (8 revisions)
- Pentzia (8 revisions)
- Helianthus decapetalus (8 revisions)
- Thymophylla tephroleuca (8 revisions)
- Crepis occidentalis subsp. pumila (8 revisions)
- Agoseris heterophylla var. quentinii (8 revisions)
- Ageratum corymbosum (8 revisions)
- Zinnia violacea (8 revisions)
- Gymnanthes lucida (8 revisions)
- Manihot grahamii (8 revisions)
- Erigeron flagellaris (8 revisions)
- Dicranella hilariana (8 revisions)
- Linum intercursum (8 revisions)
- Euphorbia indivisa (8 revisions)
- Solidago radula (8 revisions)
- Erigeron maniopotamicus (8 revisions)
- Andreaeobryum macrosporum (8 revisions)
- Grimmia laevigata (8 revisions)
- Geum radiatum (8 revisions)
- Mentzelia integra (8 revisions)
- Petasites frigidus var. ×vitifolius (8 revisions)
- Camassia quamash subsp. quamash (8 revisions)
- Iris giganticaerulea (8 revisions)
- Drymocallis cuneifolia var. ewanii (8 revisions)
- Petrophytum (8 revisions)
- Calochortus elegans var. nanus (8 revisions)
- Echeandia flavescens (8 revisions)
- Crataegus teres (8 revisions)
- Potentilla macounii (8 revisions)
- Eremogone macradenia var. arcuifolia (8 revisions)
- Dactylorhiza (8 revisions)
- Erythranthe inconspicua (8 revisions)
- Arctostaphylos tomentosa subsp. daciticola (8 revisions)
- Amaranthus muricatus (8 revisions)
- Castilleja densiflora var. obispoënsis (8 revisions)
- Penstemon saxosorum (8 revisions)
- Limnophila (8 revisions)
- Bestia (8 revisions)
- Leptopterigynandrum (8 revisions)
- Barbella pendula (8 revisions)
- Schlotheimia rugifolia (8 revisions)
- Pohlia pacifica (8 revisions)
- Hemitomes congestum (8 revisions)
- Didymodon anserinocapitatus (8 revisions)
- Draba exunguiculata (8 revisions)
- Kalanchoë blossfeldiana (8 revisions)
- Caulanthus (8 revisions)
- Salix breweri (8 revisions)
- Brassicaceae tribe Erysimeae (8 revisions)
- Vaccinium sect. Myrtillus (8 revisions)
- Carex macrochaeta (8 revisions)
- Eleocharis mamillata subsp. mamillata (8 revisions)
- Sida (8 revisions)
- Frankenia palmeri (8 revisions)
- Remirea maritima (8 revisions)
- Carex loliacea (8 revisions)
- Hypericum sphaerocarpum (8 revisions)
- Tilia americana (8 revisions)
- Eriocaulon cinereum (8 revisions)
- Blyxa aubertii (8 revisions)
- Symphyotrichum spathulatum var. intermedium (8 revisions)
- Perityle saxicola (8 revisions)
- Stuckenia filiformis subsp. alpina (8 revisions)
- Stylocline (8 revisions)
- Tripleurospermum maritimum subsp. phaeocephalum (8 revisions)
- Thymophylla aurea var. aurea (8 revisions)
- Crepis vesicaria (8 revisions)
- Microseris sylvatica (8 revisions)
- Carphochaete bigelovii (8 revisions)
- Eucnide bartonioides var. bartonioides (8 revisions)
- Rudbeckia maxima (8 revisions)
- Dicranum howellii (8 revisions)
- Garrya lindheimeri (8 revisions)
- Ceanothus griseus (8 revisions)
- Eastwoodia (8 revisions)
- Erigeron abajoensis (8 revisions)
- Buxbaumiaceae (8 revisions)
- Grimmia orbicularis (8 revisions)
- Crataegus aestivalis (8 revisions)
- Stillingia aquatica (8 revisions)
- Oclemena reticulata (8 revisions)
- Chlorogalum (8 revisions)
- Nemastylis floridana (8 revisions)
- Alchemilla subcrenata (8 revisions)
- Holodiscus microphyllus var. sericeus (8 revisions)
- Calochortus howellii (8 revisions)
- Hosta (8 revisions)
- Crataegus rivulopugnensis (8 revisions)
- Potentilla albiflora (8 revisions)
- Cerastium alpinum subsp. lanatum (8 revisions)
- Epipactis gigantea (8 revisions)
- Erythranthe purpurea (8 revisions)
- Pedicularis aurantiaca (8 revisions)
- Arctostaphylos glandulosa subsp. howellii (8 revisions)
- Rumex nematopodus (8 revisions)
- Castilleja fraterna (8 revisions)
- Penstemon wardii (8 revisions)
- Lindernia (8 revisions)
- Leptodon (8 revisions)
- Atriplex glabriuscula var. franktonii (8 revisions)
- Capraria (8 revisions)
- Pseudoleskea (8 revisions)
- Dichelyma pallescens (8 revisions)
- Zygodon conoideus (8 revisions)
- Pohlia columbica (8 revisions)
- Xylococcus bicolor (8 revisions)
- Didymodon nevadensis (8 revisions)
- Draba jaegeri (8 revisions)
- Rhodiola integrifolia subsp. integrifolia (8 revisions)
- Douglasia nivalis (8 revisions)
- Caulanthus major (8 revisions)
- Moringaceae (8 revisions)
- Erysimum insulare (8 revisions)
- Micranthes tischii (8 revisions)
- Schoenoplectus sect. Actaeogeton (8 revisions)
- Carex micropoda (8 revisions)
- Cucumis anguria var. longaculeatus (8 revisions)
- Dionaea (8 revisions)
- Carrichtera annua (8 revisions)
- Carex bonanzensis (8 revisions)
- Luffa acutangula var. acutangula (8 revisions)
- Ayenia compacta (8 revisions)
- Ottelia alismoides (8 revisions)
- Eleocharis tortilis (8 revisions)
- Senecio bigelovii var. hallii (8 revisions)
- Perityle huecoensis (8 revisions)
- Elaeis guineensis (8 revisions)
- Eriocaulon lineare (8 revisions)
- Cirsium ciliolatum (8 revisions)
- Leucanthemella (8 revisions)
- Helianthus nuttallii subsp. parishii (8 revisions)
- Flaveria trinervia (8 revisions)
- Echinops ritro subsp. ruthenicus (8 revisions)
- Rafinesquia (8 revisions)
- Brickellia atractyloides var. atractyloides (8 revisions)
- Ambrosia tomentosa (8 revisions)
- Euphorbia crenulata (8 revisions)
- Cirsium cymosum var. canovirens (8 revisions)
- Aphanostephus skirrhobasis var. thalassius (8 revisions)
- Chaenactis evermannii (8 revisions)
- Aucuba japonica (8 revisions)
- Hiptage (8 revisions)
- Stenotus armerioides var. armerioides (8 revisions)
- Erigeron chrysopsidis var. brevifolius (8 revisions)
- Polytrichastrum sexangulare (8 revisions)
- Jaffueliobryum raui (8 revisions)
- Geum geniculatum (8 revisions)
- Euphorbia austrotexana (8 revisions)
- Thurovia triflora (8 revisions)
- Hastingsia bracteosa (8 revisions)
- Freesia alba (8 revisions)
- Agrimonia (8 revisions)
- Vauquelinia (8 revisions)
- Lophiola (8 revisions)
- Allium canadense var. lavendulare (8 revisions)
- Potentilla hyparctica subsp. elatior (8 revisions)
- Cerastium fischerianum (8 revisions)
- Triphora gentianoides (8 revisions)
- Erythranthe cinnabarina (8 revisions)
- Micranthes tolmiei (8 revisions)
- Arenaria ludens (8 revisions)
- Froelichia arizonica (8 revisions)
- Castilleja kerryana (8 revisions)
- Plantago cordata (8 revisions)
- Herpetineuron toccoae (8 revisions)
- Penstemon sect. Ambigui (8 revisions)
- Pseudoleskeella (8 revisions)
- Entodon (8 revisions)
- Braunia secunda (8 revisions)
- Cyrtomnium hymenophylloides (8 revisions)
- Arctostaphylos sensitiva (8 revisions)
- Molendoa sendtneriana (8 revisions)
- Draba mulliganii (8 revisions)
- Dudleya virens subsp. insularis (8 revisions)
- Dodecatheon jeffreyi (8 revisions)
- Hesperidanthus jaegeri (8 revisions)
- Limnanthes douglasii subsp. douglasii (8 revisions)
- Micranthes integrifolia (8 revisions)
- Carex styloflexa (8 revisions)
- Sidalcea campestris (8 revisions)
- Hirschfeldia (8 revisions)
- Rhynchospora knieskernii (8 revisions)
- Carex bromoides subsp. montana (8 revisions)
- Hypericum gentianoides (8 revisions)
- Melochia villosa (8 revisions)
- Potamogeton vaseyi (8 revisions)
- Eleocharis albida (8 revisions)
- Senecio astephanus (8 revisions)
- Sagittaria graminea subsp. graminea (8 revisions)
- Typhaceae (8 revisions)
- Micropsis (8 revisions)
- Isocoma (8 revisions)
- Raillardella argentea (8 revisions)
- Mycelis muralis (8 revisions)
- Stephanomeria fluminea (8 revisions)
- Heliomeris longifolia var. longifolia (8 revisions)
- Euphorbia platysperma (8 revisions)
- Cirsium arizonicum var. chellyense (8 revisions)
- Boltonia diffusa var. diffusa (8 revisions)
- Orochaenactis (8 revisions)
- Kiaeria starkei (8 revisions)
- Euphorbia perennans (8 revisions)
- Flueggea virosa subsp. virosa (8 revisions)
- Tonestus pygmaeus (8 revisions)
- Doellingeria infirma (8 revisions)
- Polytrichum swartzii (8 revisions)
- Bucklandiella venusta (8 revisions)
- Crataegus iracunda (8 revisions)
- Euphorbia hyssopifolia (8 revisions)
- Gutierrezia pomariensis (8 revisions)
- Ornithogalum (8 revisions)
- Sanguisorba (8 revisions)
- Sorbus sect. Sorbus (8 revisions)
- Calochortus excavatus (8 revisions)
- Allium runyonii (8 revisions)
- Amelanchier alnifolia var. semiintegrifolia (8 revisions)
- Potentilla vulcanicola (8 revisions)
- Spergula pentandra (8 revisions)
- Erythranthe latidens (8 revisions)
- Rhododendron lapponicum (8 revisions)
- Polygonella robusta (8 revisions)
- Gomphrena (8 revisions)
- Linaria purpurea (8 revisions)
- Plantago media (8 revisions)
- Pedicularis furbishiae (8 revisions)
- Mammillaria viridiflora (8 revisions)
- Penstemon californicus (8 revisions)
- Penstemon deustus var. variabilis (8 revisions)
- Myurella (8 revisions)
- Pleuroziopsaceae (8 revisions)
- Erythranthe exigua (8 revisions)
- Plagiopus (8 revisions)
- Plagiomnium carolinianum (8 revisions)
- Arctostaphylos mewukka (8 revisions)
- Leptodontium flexifolium (8 revisions)
- Draba pectinipila (8 revisions)
- Dudleya cymosa subsp. crebrifolia (8 revisions)
- Dodecatheon poeticum (8 revisions)
- Stanleya pinnata var. integrifolia (8 revisions)
- Salix caroliniana (8 revisions)
- Strigosella africana (8 revisions)
- Chrysosplenium wrightii (8 revisions)
- Carex sect. Granulares (8 revisions)
- Sidalcea hickmanii subsp. napensis (8 revisions)
- Ecballium elaterium (8 revisions)
- Bunias erucago (8 revisions)
- Rhynchospora breviseta (8 revisions)
- Carex sect. Cyperoideae (8 revisions)
- Hypericum punctatum (8 revisions)
- Abutilon hirtum (8 revisions)
- Thrinax (8 revisions)
- Scirpus microcarpus (8 revisions)
- Senecio hydrophilus (8 revisions)
- Potamogeton (8 revisions)
- Pulicaria (8 revisions)
- Ericameria nauseosa var. bernardina (8 revisions)
- Layia platyglossa (8 revisions)
- Prenanthes alata (8 revisions)
- Pleiacanthus (8 revisions)
- Balsamorhiza subg. Artorhiza (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Galinsoginae (8 revisions)
- Parnassia fimbriata (8 revisions)
- Cirsium eatonii var. clokeyi (8 revisions)
- Amblyolepis setigera (8 revisions)
- Brickellia hinckleyi var. hinckleyi (8 revisions)
- Rhabdoweisia (8 revisions)
- Euphorbia acuta (8 revisions)
- Croton fruticulosus (8 revisions)
- Chrysothamnus depressus (8 revisions)
- Erigeron lackschewitzii (8 revisions)
- Psilopilum laevigatum (8 revisions)
- Niphotrichum panschii (8 revisions)
- Crataegus prona (8 revisions)
- Eucnide lobata (8 revisions)
- Euthamia occidentalis (8 revisions)
- Brodiaea elegans subsp. elegans (8 revisions)
- Nolina parryi (8 revisions)
- Dryas hookeriana (8 revisions)
- Aronia (8 revisions)
- Calochortus gunnisonii var. perpulcher (8 revisions)
- Allium paniculatum var. paniculatum (8 revisions)
- Amelanchier canadensis var. obovalis (8 revisions)
- Potentilla pensylvanica (8 revisions)
- Stellaria alaskana (8 revisions)
- Hexalectris revoluta (8 revisions)
- Rhododendron prinophyllum (8 revisions)
- Fallopia sachalinensis (8 revisions)
- Castilleja minor var. exilis (8 revisions)
- Russelia equisetiformis (8 revisions)
- Pedicularis palustris subsp. palustris (8 revisions)
- Mammillaria macdougalii (8 revisions)
- Atriplex wolfii var. wolfii (8 revisions)
- Penstemon retrorsus (8 revisions)
- Penstemon heterodoxus var. cephalophorus (8 revisions)
- Dioscorea sansibarensis (8 revisions)
- Thuidium (8 revisions)
- Orthotrichum ohioense (8 revisions)
- Pseudorontium cyathiferum (8 revisions)
- Philonotis yezoana (8 revisions)
- Rhizomnium andrewsianum (8 revisions)
- Arctostaphylos columbiana (8 revisions)
- Sphagnum arcticum (8 revisions)
- Draba santaquinensis (8 revisions)
- Dudleya saxosa subsp. saxosa (8 revisions)
- Ribes victoris (8 revisions)
- Streptanthus campestris (8 revisions)
- Oligomeris linifolia (8 revisions)
- Pennellia tricornuta (8 revisions)
- Ribes aureum var. villosum (8 revisions)
- Carex laxiculmis var. copulata (8 revisions)
- Sidalcea malviflora subsp. patula (8 revisions)
- Paysonia densipila (8 revisions)
- Camelina (8 revisions)
- Rhynchospora mixta (8 revisions)
- Carex mariposana (8 revisions)
- Viola (8 revisions)
- Alcea (8 revisions)
- Eleocharis suksdorfiana (8 revisions)
- Senecio californicus (8 revisions)
- Tillandsia utriculata (8 revisions)
- Potamogeton oblongus (8 revisions)
- Sachsia polycephala (8 revisions)
- Hazardia brickellioides (8 revisions)
- Osmadenia tenella (8 revisions)
- Monolopia lanceolata (8 revisions)
- Launaea (8 revisions)
- Chaetadelpha (8 revisions)
- Scabrethia (8 revisions)
- Galinsoga quadriradiata (8 revisions)
- Aspicarpa hyssopifolia (8 revisions)
- Cirsium scariosum var. citrinum (8 revisions)
- Helenium amarum var. amarum (8 revisions)
- Brickellia nevinii (8 revisions)
- Bruchia texana (8 revisions)
- Mortonia (8 revisions)
- Nestronia (8 revisions)
- Erigeron elegantulus (8 revisions)
- Eurybia sibirica (8 revisions)
- Pogonatum dentatum (8 revisions)
- Sphagnum fitzgeraldii (8 revisions)
- Crataegus pruinosa var. magnifolia (8 revisions)
- Tragia jonesii (8 revisions)
- Brintonia discoidea (8 revisions)
- Chrysothamnus viscidiflorus subsp. puberulus (8 revisions)
- Dichelostemma capitatum (8 revisions)
- Yucca aloifolia (8 revisions)
- Cotoneaster transens (8 revisions)
- Eriogonum ovalifolium var. vineum (8 revisions)
- Streptopus lanceolatus (8 revisions)
- Allium parishii (8 revisions)
- Rosa setigera (8 revisions)
- Ivesia arizonica var. arizonica (8 revisions)
- Stellaria graminea (8 revisions)
- Prosthechea boothiana (8 revisions)
- Phyllodoce caerulea (8 revisions)
- Castilleja pallescens var. pallescens (8 revisions)
- Synthyris missurica subsp. missurica (8 revisions)
- Pedicularis semibarbata subsp. semibarbata (8 revisions)
- Acleisanthes lanceolata var. lanceolata (8 revisions)
- Cistanthe monandra (8 revisions)
- Penstemon angustifolius var. dulcis (8 revisions)
- Penstemon multiflorus (8 revisions)
- Cypripedium guttatum (8 revisions)
- Homomallium mexicanum var. mexicanum (8 revisions)
- Beta (8 revisions)
- Erythranthe charlestonensis (8 revisions)
- Orthodontium (8 revisions)
- Racopilum tomentosum (8 revisions)
- Ribes rotundifolium (8 revisions)
- Tortula obtusifolia (8 revisions)
- Draba stenopetala (8 revisions)
- Dudleya blochmaniae (8 revisions)
- Primula parryi (8 revisions)
- Streptanthus glandulosus subsp. albidus (8 revisions)
- Polanisia (8 revisions)
- Brassicaceae tribe Isatideae (8 revisions)
- Heuchera micrantha var. erubescens (8 revisions)
- Carex thornei (8 revisions)
- Sidalcea robusta (8 revisions)
- Salix fuscescens (8 revisions)
- Rhynchospora megalocarpa (8 revisions)
- Carex adusta (8 revisions)
- Delphinium hesperium subsp. hesperium (9 revisions)
- Tsuga canadensis (9 revisions)
- Asplenium trichomanes-ramosum (9 revisions)
- Hylocomiaceae Illustrations (9 revisions)
- Clematis drummondii (9 revisions)
- Clematis vitalba (9 revisions)
- Vancouveria hexandra (9 revisions)
- Sclerocactus glaucus (9 revisions)
- Aquilegia formosa var. hypolasia (9 revisions)
- Tetragonia (9 revisions)
- Isoëtes occidentalis (9 revisions)
- Cheilanthes aemula (9 revisions)
- Selaginella willdenowii (9 revisions)
- Juncus dubius (9 revisions)
- Marsilea quadrifolia (9 revisions)
- Lembophyllaceae Illustrations (9 revisions)
- Ivesia sect. Unguiculatae (9 revisions)
- Nuphar sagittifolia (9 revisions)
- Glandulicactus uncinatus var. wrightii (9 revisions)
- Persea humilis (9 revisions)
- Aptenia (9 revisions)
- Botrychium oneidense (9 revisions)
- Asplenium trichomanes subsp. trichomanes (9 revisions)
- Glaucium flavum (9 revisions)
- Tradescantia wrightii (9 revisions)
- Equisetum pratense (9 revisions)
- Mayacaceae Illustrations (9 revisions)
- Carpinus caroliniana subsp. caroliniana (9 revisions)
- Anemone occidentalis (9 revisions)
- Pediocactus knowltonii (9 revisions)
- Papaver sect. Macrantha (9 revisions)
- Drosanthemum floribundum (9 revisions)
- Atriplex polycarpa (9 revisions)
- Chenopodium simplex (9 revisions)
- Aloina rigida (9 revisions)
- Dryopteris intermedia (9 revisions)
- Hymenophyllum (9 revisions)
- Casuarina glauca (9 revisions)
- Pinus banksiana (9 revisions)
- Cyrtomium fortunei var. fortunei (9 revisions)
- Nelumbonaceae Illustrations (9 revisions)
- Portulaca halimoides (9 revisions)
- Nuphar ulvacea (9 revisions)
- Ranunculus subg. Ranunculus (9 revisions)
- Coryphantha echinus (9 revisions)
- Pseudolycopodiella (9 revisions)
- Eriocaulon compressum (9 revisions)
- Selaginella eatonii (9 revisions)
- Pilotrichaceae Illustrations (9 revisions)
- Agave parryi var. parryi (9 revisions)
- Quercus geminata (9 revisions)
- Planera aquatica (9 revisions)
- Berberis (9 revisions)
- Pteris bahamensis (9 revisions)
- Trichostomum tenuirostre var. tenuirostre (9 revisions)
- Quercus texana (9 revisions)
- Calocedrus (9 revisions)
- Primulaceae Illustrations (9 revisions)
- Ranunculus allegheniensis (9 revisions)
- Ferocactus viridescens (9 revisions)
- Quercus macrocarpa (9 revisions)
- Myosurus nitidus (9 revisions)
- Phaulothamnus spinescens (9 revisions)
- Papaver californicum (9 revisions)
- Thelypteris simulata (9 revisions)
- Osmunda ruggii (9 revisions)
- Ficus citrifolia (9 revisions)
- Asplenium exiguum (9 revisions)
- Rutenbergiaceae Illustrations (9 revisions)
- Spergularia media (9 revisions)
- Clematis bigelovii (9 revisions)
- Hamamelis virginiana (9 revisions)
- Magnolia ashei (9 revisions)
- Opuntia humifusa var. ammophila (9 revisions)
- Collinsia violacea (9 revisions)
- Botrychium lunarioides (9 revisions)
- Anemone drummondii var. lithophila (9 revisions)
- Thelypteris hispidula var. versicolor (9 revisions)
- Sparganiaceae Illustrations (9 revisions)
- Eriogonum flavum (9 revisions)
- Ostrya virginiana (9 revisions)
- Hexastylis arifolia var. ruthii (9 revisions)
- Opuntia atrispina (9 revisions)
- Cimicifuga racemosa (9 revisions)
- Collinsia torreyi (9 revisions)
- Botrychium pinnatum (9 revisions)
- Asplenium abscissum (9 revisions)
- Theophrastaceae Illustrations (9 revisions)
- Silene greenei subsp. angustifolia (9 revisions)
- Hexastylis arifolia var. arifolia (9 revisions)
- Roemeria (9 revisions)
- Opuntia aureispina (9 revisions)
- Keckiella (9 revisions)
- Juniperus communis var. montana (9 revisions)
- Asplenium platyneuron (9 revisions)
- Ranunculus orthorhynchus var. orthorhynchus (9 revisions)
- Aponogetonaceae Illustrations (9 revisions)
- Iris (sect. Limniris) ser. Spuriae (9 revisions)
- Ulmaceae (9 revisions)
- Ceratophyllum echinatum (9 revisions)
- Carya floridana (9 revisions)
- Rhinanthus minor subsp. minor (9 revisions)
- Opuntia polyacantha var. erinacea (9 revisions)
- Ranunculus flammula var. flammula (9 revisions)
- Pseudolycopodiella caroliniana (9 revisions)
- Equisetum ×ferrissii (9 revisions)
- Draba fladnizensis (9 revisions)
- Magnolia grandiflora (9 revisions)
- Tsuga (9 revisions)
- Juncus acutus subsp. leopoldii (9 revisions)
- Brachytheciaceae Illustrations (9 revisions)
- Quercus laevis (9 revisions)
- Crataegus ×atrorubens (9 revisions)
- Aquilegia coerulea var. coerulea (9 revisions)
- Glaucium (9 revisions)
- Achlys (9 revisions)
- Mirabilis linearis var. decipiens (9 revisions)
- Pellaea glabella subsp. occidentalis (9 revisions)
- Nymphaea capensis (9 revisions)
- Cannabaceae Illustrations (9 revisions)
- Quercus carmenensis (9 revisions)
- Urtica chamaedryoides (9 revisions)
- Ranunculus occidentalis var. hexasepalus (9 revisions)
- Echinocereus bonkerae (9 revisions)
- Boehmeria cylindrica (9 revisions)
- Mollugo verticillata (9 revisions)
- Atriplex sect. Pleianthae (9 revisions)
- Selaginella arenicola subsp. arenicola (9 revisions)
- Dicentra chrysantha (9 revisions)
- Macrothelypteris (9 revisions)
- Picea breweriana (9 revisions)
- Crassulaceae Illustrations (9 revisions)
- Sansevieria hyacinthoides (9 revisions)
- Carya texana (9 revisions)
- Thalictrum (9 revisions)
- Quercus garryana var. semota (9 revisions)
- Echinocereus pseudopectinatus (9 revisions)
- Adiantum tenerum (9 revisions)
- Anemone virginiana var. virginiana (9 revisions)
- Rhynchospora megaplumosa (9 revisions)
- Pleopeltis polypodioides var. michauxiana (9 revisions)
- Juncus hemiendytus (9 revisions)
- Lygodiaceae (9 revisions)
- Ditrichaceae Illustrations (9 revisions)
- Cuniculotinus (9 revisions)
- Eriogonum elatum (9 revisions)
- Ranunculus triternatus (9 revisions)
- Cabomba caroliniana (9 revisions)
- Corydalis curvisiliqua subsp. curvisiliqua (9 revisions)
- Bergerocactus (9 revisions)
- Dendromecon (9 revisions)
- Abronia turbinata (9 revisions)
- Botrychium jenmanii (9 revisions)
- Picea abies (9 revisions)
- Aquilegia hinckleyana (9 revisions)
- Nephrolepis biserrata (9 revisions)
- Frankeniaceae Illustrations (9 revisions)
- Ranunculus alismifolius var. hartwegii (9 revisions)
- Soleirolia (9 revisions)
- Delphinium brachycentrum (9 revisions)
- Boerhavia pterocarpa (9 revisions)
- Abronia bigelovii (9 revisions)
- Pellaea breweri (9 revisions)
- Polystichum kwakiutlii (9 revisions)
- Carex argyrantha (9 revisions)
- Taxodium distichum var. distichum (9 revisions)
- Sagittaria montevidensis subsp. calycina (9 revisions)
- Thelypteris nevadensis (9 revisions)
- Hymenophyllaceae Illustrations (9 revisions)
- Fumaria vaillantii (9 revisions)
- Nelumbo lutea (9 revisions)
- Aquilegia scopulorum (9 revisions)
- Sclerocactus brevispinus (9 revisions)
- Delphinium patens subsp. hepaticoideum (9 revisions)
- Tetragonia tetragonioides (9 revisions)
- Equisetum hyemale subsp. affine (9 revisions)
- Oxytheca dendroidea (9 revisions)
- Lemnaceae Illustrations (9 revisions)
- Ranunculus glacialis var. glacialis (9 revisions)
- Eriogonum leptocladon (9 revisions)
- Boerhavia spicata (9 revisions)
- Leitneria floridana (9 revisions)
- Aptenia cordifolia (9 revisions)
- Ceratopteris pteridoides (9 revisions)
- Argyrochosma fendleri (9 revisions)
- Cimicifuga arizonica (9 revisions)
- Gymnocarpium (9 revisions)
- Equisetum subg. Equisetum (9 revisions)
- Meesiaceae Illustrations (9 revisions)
- Phemeranthus longipes (9 revisions)
- Eriogonum corymbosum (9 revisions)
- Comptonia peregrina (9 revisions)
- Pediocactus winkleri (9 revisions)
- Quercus chapmanii (9 revisions)
- Pteridaceae (9 revisions)
- Pinus glabra (9 revisions)
- Sparganium hyperboreum (9 revisions)
- Nyctaginaceae Illustrations (9 revisions)
- Portulaca oleracea (9 revisions)
- Eriogonum thompsoniae (9 revisions)
- Meconella (9 revisions)
- Coryphantha sulcata (9 revisions)
- Ranunculus canus var. canus (9 revisions)
- Cylindropuntia fulgida var. fulgida (9 revisions)
- Adiantum hispidulum (9 revisions)
- Magnolia (9 revisions)
- Carex recta (9 revisions)
- Botrychium sect. Hiemobotrychium (9 revisions)
- Ephedra californica (9 revisions)
- Pinaceae Illustrations (9 revisions)
- Agave parryi var. huachucensis (9 revisions)
- Berberis higginsiae (9 revisions)
- Neolloydia (9 revisions)
- Arctomecon humilis (9 revisions)
- Argemone munita subsp. rotundata (9 revisions)
- Cylindropuntia californica var. californica (9 revisions)
- Eurhynchiastrum pulchellum var. barnesii (9 revisions)
- Ophioglossum californicum (9 revisions)
- Trichostomum tenuirostre var. gemmiparum (9 revisions)
- Argyrochosma dealbata (9 revisions)
- Myrica inodora (9 revisions)
- Astrolepis sinuata subsp. sinuata (9 revisions)
- Cyperus laevigatus (9 revisions)
- Pseudoditrichaceae Illustrations (9 revisions)
- Fissidens closteri (9 revisions)
- Eriogonum sphaerocephalum (9 revisions)
- Ferocactus viridescens var. viridescens (9 revisions)
- Corydalis aurea subsp. aurea (9 revisions)
- Schisandra glabra (9 revisions)
- Grusonia aggeria (9 revisions)
- Ceratopteris (9 revisions)
- Nymphaea ampla (9 revisions)
- Pinus elliottii var. elliottii (9 revisions)
- Salicaceae Illustrations (9 revisions)
- Morus (9 revisions)
- Ranunculus subg. Ceratocephala (9 revisions)
- Delphinium geyeri (9 revisions)
- Opuntia macrorhiza (9 revisions)
- Brosimum (9 revisions)
- Collinsia grandiflora (9 revisions)
- Pellaea mucronata subsp. mucronata (9 revisions)
- Fagus grandifolia (9 revisions)
- Ophioglossum nudicaule (9 revisions)
- Eriogonum atrorubens (9 revisions)
- Sphagnaceae Illustrations (9 revisions)
- Casuarina (9 revisions)
- Asimina longifolia var. spatulata (9 revisions)
- Boerhavia diffusa (9 revisions)
- Papaver rhoeas (9 revisions)
- Collinsia latifolia (9 revisions)
- Polystichum aleuticum (9 revisions)
- Botrychium rugulosum (9 revisions)
- Phegopteris hexagonoptera (9 revisions)
- Thuidiaceae Illustrations (9 revisions)
- Iris (sect. Limniris) ser. Longipetalae (9 revisions)
- Papaver sect. Meconella (9 revisions)
- Anemone multifida var. multifida (9 revisions)
- Tectaria (9 revisions)
- Polystichum andersonii (9 revisions)
- Ulmus crassifolia (9 revisions)
- Berberis wilcoxii (9 revisions)
- Araceae Illustrations (9 revisions)
- Carpinus (9 revisions)
- Nopalea (9 revisions)
- Pouzolzia (9 revisions)
- Nothochelone (9 revisions)
- Selaginella viridissima (9 revisions)
- Draba glabella (9 revisions)
- Cabombaceae (9 revisions)
- Campyloneurum phyllitidis (9 revisions)
- Brassicaceae Illustrations (9 revisions)
- Laënnecia eriophylla (9 revisions)
- Grimmia ramondii (9 revisions)
- Crataegus ×rufula (9 revisions)
- Quercus ilicifolia (9 revisions)
- Crataegus ×bicknellii (9 revisions)
- Carya ovata var. ovata (9 revisions)
- Castanea (9 revisions)
- Peniocereus greggii var. greggii (9 revisions)
- Ranunculus oresterus (9 revisions)
- Atriplex sect. Sclerocalymma (9 revisions)
- Pinus contorta var. latifolia (9 revisions)
- Zamiaceae (9 revisions)
- Cannaceae Illustrations (9 revisions)
- Amphiachyris amoena (9 revisions)
- Pilea herniarioides (9 revisions)
- Betula pendula (9 revisions)
- Delphinium glaucescens (9 revisions)
- Echinocereus fasciculatus (9 revisions)
- Podophyllum (9 revisions)
- Mollugo cerviana (9 revisions)
- Phegopteris (9 revisions)
- Asplenium serratum (9 revisions)
- Ranunculus flabellaris (9 revisions)
- Blechnaceae (9 revisions)
- Tradescantia subacaulis (9 revisions)
- Luzula subg. Anthelaea (9 revisions)
- Ceratopteris richardii (9 revisions)
- Crossosomataceae Illustrations (9 revisions)
- Corydalis caseana subsp. brachycarpa (9 revisions)
- Papaver nudicaule subsp. americanum (9 revisions)
- Corydalis caseana subsp. cusickii (9 revisions)
- Mirabilis oxybaphoides (9 revisions)
- Allionia incarnata var. incarnata (9 revisions)
- Myurella sibirica (9 revisions)
- Anemia adiantifolia (9 revisions)
- Cucurbita melopepo var. ozarkana (9 revisions)
- Quercus sinuata var. breviloba (9 revisions)
- Polypodiaceae (9 revisions)
- Larix occidentalis (9 revisions)
- Droseraceae Illustrations (9 revisions)
- Bergerocactus emoryi (9 revisions)
- Ceratophyllum demersum (9 revisions)
- Phytolacca icosandra (9 revisions)
- Equisetum ×nelsonii (9 revisions)
- Pinus resinosa (9 revisions)
- Notholaena standleyi (9 revisions)
- Astrolepis cochisensis subsp. chihuahuensis (9 revisions)
- Fumariaceae Illustrations (9 revisions)
- Rudbeckia texana (9 revisions)
- Trematodon (9 revisions)
- Licaria triandra (9 revisions)
- Ranunculus muricatus (9 revisions)
- Eschscholzia californica subsp. mexicana (9 revisions)
- Astrophytum asterias (9 revisions)
- Quercus robur (9 revisions)
- Abronia alpina (9 revisions)
- Pellaea ternifolia subsp. ternifolia (9 revisions)
- Hymenophyllum tayloriae (9 revisions)
- Polystichum braunii (9 revisions)
- Romneya coulteri (9 revisions)
- Juncus articulatus (9 revisions)
- Eriocaulon koernickianum (9 revisions)
- Hypericaceae Illustrations (9 revisions)
- Quercus (9 revisions)
- Quercus engelmannii (9 revisions)
- Delphinium wootonii (9 revisions)
- Sclerocactus wetlandicus (9 revisions)
- Papaver somniferum (9 revisions)
- Rivina humilis (9 revisions)
- Pellaea wrightiana (9 revisions)
- Diplazium esculentum (9 revisions)
- Quercus arizonica (9 revisions)
- Campyloneurum costatum (9 revisions)
- Botrychium subg. Botrychium (9 revisions)
- Leptodontaceae Illustrations (9 revisions)
- Malus (9 revisions)
- Delphinium scaposum (9 revisions)
- Ranunculus platensis (9 revisions)
- Carya ovata var. australis (9 revisions)
- Ancistrocactus (9 revisions)
- Delphinium madrense (9 revisions)
- Mesembryanthemum (9 revisions)
- Pityrogramma trifoliata (9 revisions)
- Ranunculus alismifolius var. alismifolius (9 revisions)
- Selaginella leucobryoides (9 revisions)
- Nemacaulis denudata (9 revisions)
- Menispermaceae Illustrations (9 revisions)
- Phemeranthus marginatus (9 revisions)
- Anemone canadensis (9 revisions)
- Canbya aurea (9 revisions)
- Pediocactus despainii (9 revisions)
- Enemion stipitatum (9 revisions)
- Cactaceae subfam. Pereskioideae (9 revisions)
- Cheilanthes wrightii (9 revisions)
- Pentagramma triangularis subsp. semipallida (9 revisions)
- Ulmus (9 revisions)
- Parkeriaceae (9 revisions)
- Nymphaeaceae Illustrations (9 revisions)
- Phoradendron (9 revisions)
- Agave americana subsp. americana (9 revisions)
- Photinia villosa (9 revisions)
- Ranunculus uncinatus (9 revisions)
- Delphinium andersonii (9 revisions)
- Coryphantha tuberculosa (9 revisions)
- Cylindropuntia fulgida var. mamillata (9 revisions)
- Lycopodium obscurum (9 revisions)
- Cheilanthes horridula (9 revisions)
- Cochlospermaceae (9 revisions)
- Illiciaceae (9 revisions)
- Juncus dichotomus (9 revisions)
- Piperaceae Illustrations (9 revisions)
- Xylorhiza (9 revisions)
- Agave parryi var. couesii (9 revisions)
- Berberis thunbergii (9 revisions)
- Neolloydia conoidea (9 revisions)
- Ranunculus hystriculus (9 revisions)
- Corylus cornuta subsp. cornuta (9 revisions)
- Cylindropuntia californica var. parkeri (9 revisions)
- Athyrium (9 revisions)
- Lomariopsis kunzeana (9 revisions)
- Berberis aquifolium (9 revisions)
- Thelypteridaceae (9 revisions)
- Psilotaceae Illustrations (9 revisions)
- Oönopsis engelmannii (9 revisions)
- Acalypha (9 revisions)
- Scleranthus annuus (9 revisions)
- Delphinium purpusii (9 revisions)
- Delphinium parryi (9 revisions)
- Ranunculus occidentalis var. howellii (9 revisions)
- Grusonia grahamii (9 revisions)
- Calycanthaceae (9 revisions)
- Mirabilis sect. Quamoclidion (9 revisions)
- Chelone (9 revisions)
- Tectaria heracleifolia (9 revisions)
- Aconitum columbianum subsp. columbianum (9 revisions)
- Pinus pungens (9 revisions)
- Salviniaceae Illustrations (9 revisions)
- Lithocarpus densiflorus var. echinoides (9 revisions)
- Quercus lyrata (9 revisions)
- Opuntia pottsii (9 revisions)
- Parietaria hespera var. hespera (9 revisions)
- Collinsia parviflora (9 revisions)
- Botrychium dissectum (9 revisions)
- Weissia phascopsis (9 revisions)
- Trichomanes (9 revisions)
- Clematis catesbyana (9 revisions)
- Pellaea andromedifolia (9 revisions)
- Splachnaceae Illustrations (9 revisions)
- Arceuthobium campylopodum subsp. monticola (9 revisions)
- Grimmia (9 revisions)
- Iris (sect. Limniris) ser. Sibirica (9 revisions)
- Cinnamomum (9 revisions)
- Carya cordiformis (9 revisions)
- Clematis fremontii (9 revisions)
- Opuntia santa-rita (9 revisions)
- Aquilegia flavescens (9 revisions)
- Callitris glaucophylla (9 revisions)
- Cheilanthes cooperae (9 revisions)
- Stylomecon (9 revisions)
- Asplenium cristatum (9 revisions)
- Thymelaeaceae Illustrations (9 revisions)
- Achatocarpaceae Illustrations (9 revisions)
- Spiraea ×hitchcockii (9 revisions)
- Ficus (9 revisions)
- Opuntia basilaris var. basilaris (9 revisions)
- Ostrya knowltonii (9 revisions)
- Asplenium heterochroum (9 revisions)
- Zamia (9 revisions)
- Persea (9 revisions)
- Archidiaceae Illustrations (9 revisions)
- Dicranella subulata (9 revisions)
- Iris (sect. Limniris) ser. Prisimaticae (9 revisions)
- Thalictrum sect. Omalophysa (9 revisions)
- Alnus rhombifolia (9 revisions)
- Clematis subg. Atragene (9 revisions)
- Boerhavia anisophylla (9 revisions)
- Delphinium californicum subsp. interius (9 revisions)
- Nothochelone nemorosa (9 revisions)
- Cryptogramma (9 revisions)
- Berberis pinnata subsp. insularis (9 revisions)
- Cupressus sargentii (9 revisions)
- Tillandsia bartramii (9 revisions)
- Bromeliaceae Illustrations (9 revisions)
- Quercus marilandica (9 revisions)
- Crataegus ×coleae (9 revisions)
- Ranunculus (9 revisions)
- Papaver argemone (9 revisions)
- Peniocereus greggii var. transmontanus (9 revisions)
- Eschscholzia lemmonii subsp. lemmonii (9 revisions)
- Portulaca umbraticola subsp. coronata (9 revisions)
- Pteris cretica var. cretica (9 revisions)
- Pellaea bridgesii (9 revisions)
- Cystopteris tenuis (9 revisions)
- Capparaceae Illustrations (9 revisions)
- Clematis ligusticifolia (9 revisions)
- Potentilla sect. Niveae (9 revisions)
- Dorstenia (9 revisions)
- Corydalis curvisiliqua subsp. grandibracteata (9 revisions)
- Echinocereus engelmannii (9 revisions)
- Aristolochia reticulata (9 revisions)
- Glinus (9 revisions)
- Lomariopsis (9 revisions)
- Asplenium auritum (9 revisions)
- Delphinium parishii subsp. parishii (9 revisions)
- Juncus hallii (9 revisions)
- Juniperus osteosperma (9 revisions)
- Cryphaeaceae Illustrations (9 revisions)
- Asarum marmoratum (9 revisions)
- Ranunculus marginatus (9 revisions)
- Delphinium treleasei (9 revisions)
- Echinocereus rigidissimus var. rigidissimus (9 revisions)
- Allionia incarnata var. villosa (9 revisions)
- Juniperus monosperma (9 revisions)
- Brasenia (9 revisions)
- Lycopodiella alopecuroides (9 revisions)
- Dryopteridaceae Illustrations (9 revisions)
- Niphotrichum pygmaeum (9 revisions)
- Humulus lupulus var. neomexicanus (9 revisions)
- Polycarpon tetraphyllum (9 revisions)
- Clematis occidentalis var. grosseserrata (9 revisions)
- Ulmus rubra (9 revisions)
- Pachycereus (9 revisions)
- Abronia pogonantha (9 revisions)
- Tortula cuneifolia (9 revisions)
- Notholaena lemmonii (9 revisions)
- Corydalis (9 revisions)
- Thelypteris dentata (9 revisions)
- Funariaceae Illustrations (9 revisions)
- Nuphar (9 revisions)
- Delphinium gypsophilum subsp. parviflorum (9 revisions)
- Platanus occidentalis (9 revisions)
- Echinomastus (9 revisions)
- Stylophorum (9 revisions)
- Tripterocalyx (9 revisions)
- Cheilanthes gracillima (9 revisions)
- Hesperocnide tenella (9 revisions)
- Juncus subg. Septati (9 revisions)
- Stuckenia striata (9 revisions)
- Pecluma plumula (9 revisions)
- Hypnaceae Illustrations (9 revisions)
- Saussurea angustifolia (9 revisions)
- Delphinium subsect. Bicoloria (9 revisions)
- Ranunculus sect. Hecatonia (9 revisions)
- Ranunculus eschscholtzii var. oxynotus (9 revisions)
- Delphinium glareosum (9 revisions)
- Galenia (9 revisions)
- Botrychium echo (9 revisions)
- Astrolepis (9 revisions)
- Cassytha (9 revisions)
- Ceratopteris thalictroides (9 revisions)
- Deparia petersenii (9 revisions)
- Leskeaceae Illustrations (9 revisions)
- Calycanthus (9 revisions)
- Cimicifuga elata (9 revisions)
- Annona squamosa (9 revisions)
- Ancistrocactus brevihamatus (9 revisions)
- Hesperocnide (9 revisions)
- Mesembryanthemum crystallinum (9 revisions)
- Isopterygiopsis pulchella (9 revisions)
- Sequoia sempervirens (9 revisions)
- Pouzolzia zeylanica (9 revisions)
- Polystichum scopulinum (9 revisions)
- Pellaea cordifolia (9 revisions)
- Meteoriaceae Illustrations (9 revisions)
- Phemeranthus mengesii (9 revisions)
- Dendromecon rigida (9 revisions)
- Thelocactus (9 revisions)
- Coptis occidentalis (9 revisions)
View (previous 3,000 | next 3,000) (20 | 50 | 100 | 250 | 500)