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- Picrothamnus (8 revisions)
- Almutaster (8 revisions)
- Deinandra increscens (8 revisions)
- Eriophyllum confertiflorum (8 revisions)
- Hieracium umbellatum (8 revisions)
- Dimorphotheca pluvialis (8 revisions)
- Verbesina chapmanii (8 revisions)
- Coreopsis grandiflora (8 revisions)
- Oxalis pes-caprae (8 revisions)
- Acroptilon repens (8 revisions)
- Hymenoxys brandegeei (8 revisions)
- Liatris punctata var. punctata (8 revisions)
- Schwalbea (8 revisions)
- Mentzelia packardiae (8 revisions)
- Chrysobalanus icaco subsp. icaco (8 revisions)
- Pentachaeta bellidiflora (8 revisions)
- Xanthisma grindelioides var. grindeloides (8 revisions)
- Arthrocnemum subterminale (8 revisions)
- Lewisia kelloggii (8 revisions)
- Penstemon laricifolius var. laricifolius (8 revisions)
- Verbascum bombyciferum (8 revisions)
- Mentzelia laciniata (8 revisions)
- Rhamnus crocea (8 revisions)
- Baccharis plummerae subsp. glabrata (8 revisions)
- Astranthium ciliatum (8 revisions)
- Pylaisia intricata (8 revisions)
- Chenopodium hians (8 revisions)
- Tetrachondraceae (8 revisions)
- Prunus myrtifolia (8 revisions)
- Pyracantha koidzumii (8 revisions)
- Orchidaceae (tribe Orchideae) subtribe Orchidinae (8 revisions)
- Bryhnia graminicolor (8 revisions)
- Rosa blanda (8 revisions)
- Minuartia cumberlandensis (8 revisions)
- Myurella julacea (8 revisions)
- Platanthera praeclara (8 revisions)
- Erica lusitanica (8 revisions)
- Polygonum bidwelliae (8 revisions)
- Plagiopus oederianus (8 revisions)
- Plagiomnium ciliare (8 revisions)
- Rhabdoweisia crenulata (8 revisions)
- Leptodontium viticulosoides (8 revisions)
- Goodyera tesselata (8 revisions)
- Niphotrichum sect. Elongata (8 revisions)
- Agave parryi subsp. parryi (8 revisions)
- Allium hoffmanii (8 revisions)
- Sisyrinchium funereum (8 revisions)
- Boechera collinsii (8 revisions)
- Lysimachia thyrsiflora (8 revisions)
- Lilium (8 revisions)
- Thelypodiopsis elegans (8 revisions)
- Salix babylonica (8 revisions)
- Lepidium latifolium (8 revisions)
- Heuchera glomerulata (8 revisions)
- Carex sprengelii (8 revisions)
- Sphaeralcea grossulariifolia (8 revisions)
- Physaria engelmannii (8 revisions)
- Cardamine longii (8 revisions)
- Scleria baldwinii (8 revisions)
- Carex silicea (8 revisions)
- Viola novae-angliae (8 revisions)
- Fryxellia (8 revisions)
- Arecaceae tribe Areceae (8 revisions)
- Isolepis carinata (8 revisions)
- Packera crocata (8 revisions)
- Potamogeton pusillus subsp. pusillus (8 revisions)
- Artemisia aleutica (8 revisions)
- Ericameria nauseosa var. juncea (8 revisions)
- Holocarpha virgata (8 revisions)
- Arnica angustifolia subsp. angustifolia (8 revisions)
- Hieracium horridum (8 revisions)
- Antennaria luzuloides subsp. luzuloides (8 revisions)
- Helianthella parryi (8 revisions)
- Thelesperma simplicifolium (8 revisions)
- Parnassia asarifolia (8 revisions)
- Carthamus leucocaulos (8 revisions)
- Hymenoxys jamesii (8 revisions)
- Cordylanthus eremicus subsp. kernensis (8 revisions)
- Plantaginaceae (8 revisions)
- Ceanothus oliganthus var. sorediatus (8 revisions)
- Ceanothus impressus var. nipomensis (8 revisions)
- Erigeron foliosus var. franciscensis (8 revisions)
- Machaeranthera tanacetifolia (8 revisions)
- Suaeda sect. Schanginia (8 revisions)
- Montia dichotoma (8 revisions)
- Penstemon sect. Dissecti (8 revisions)
- Penstemon richardsonii var. curtiflorus (8 revisions)
- Tetracoccus hallii (8 revisions)
- Croton michauxii var. elliptica (8 revisions)
- Solidago caesia var. zedia (8 revisions)
- Monoptilon (8 revisions)
- Sematophyllum subpinnatum (8 revisions)
- Chenopodium watsonii (8 revisions)
- Callitriche hermaphroditica (8 revisions)
- Prunus pensylvanica (8 revisions)
- Pyrus nivalis (8 revisions)
- Ericameria parryi var. howardii (8 revisions)
- Calochortus albus (8 revisions)
- Eurhynchiastrum pulchellum var. pulchellum (8 revisions)
- Rosa nutkana subsp. melina (8 revisions)
- Ivesia multifoliolata (8 revisions)
- Minuartia muscorum (8 revisions)
- Thuidium tamariscinum (8 revisions)
- Piperia elegans (8 revisions)
- Lyonia ligustrina var. ligustrina (8 revisions)
- Polygonum spergulariiforme (8 revisions)
- Philonotis gracillima (8 revisions)
- Rhizomnium appalachianum (8 revisions)
- Bruchia drummondii (8 revisions)
- Pottiaceae subfam. Pottioideae (8 revisions)
- Eltroplectris (8 revisions)
- Codriophorus depressus (8 revisions)
- Furcraea foetida (8 revisions)
- Crinum americanum var. traubii (8 revisions)
- Sisyrinchium hitchcockii (8 revisions)
- Salix columbiana (8 revisions)
- Stewartia (8 revisions)
- Lilium maritimum (8 revisions)
- Thelypodium integrifolium subsp. integrifolium (8 revisions)
- Cleoserrata speciosa (8 revisions)
- Mitella caulescens (8 revisions)
- Sedum album (8 revisions)
- Carex lemmonii (8 revisions)
- Physaria gordonii (8 revisions)
- Cardamine purpurea (8 revisions)
- Lepidium ramosissimum (8 revisions)
- Scleria curtissii (8 revisions)
- Carex shinnersii (8 revisions)
- Viola pinetorum (8 revisions)
- Hibiscus aculeatus (8 revisions)
- Carex pityophila (8 revisions)
- Cyperus acuminatus (8 revisions)
- Ruppia cirrhosa (8 revisions)
- Symphyotrichum fontinale (8 revisions)
- Holozonia (8 revisions)
- Arnica lanceolata subsp. lanceolata (8 revisions)
- Hypochaeris (8 revisions)
- Antennaria neglecta (8 revisions)
- Encelia frutescens (8 revisions)
- Bidens (8 revisions)
- Euphorbia ocellata subsp. rattanii (8 revisions)
- Tetraneuris turneri (8 revisions)
- Liatris garberi (8 revisions)
- Cordylanthus rigidus subsp. rigidus (8 revisions)
- Orobanche californica subsp. jepsonii (8 revisions)
- Malpighiaceae Illustrations (8 revisions)
- Jatropha integerrima (8 revisions)
- Ceanothus subg. Cerastes (8 revisions)
- Erigeron petrophilus var. sierrensis (8 revisions)
- Dieteria canescens var. incana (8 revisions)
- Salsola (8 revisions)
- Kickxia elatine (8 revisions)
- Penstemon sect. Gentianoides (8 revisions)
- Penstemon clutei (8 revisions)
- Oxalis albicans (8 revisions)
- Garrya (8 revisions)
- Solidago arguta var. harrisii (8 revisions)
- Chrysopsis latisquamea (8 revisions)
- Pylaisiadelpha tenuirostris (8 revisions)
- Chenopodium album (8 revisions)
- Hippuris tetraphylla (8 revisions)
- Prunus persica (8 revisions)
- Photinia serratifolia (8 revisions)
- Erechtites hieraciifolius var. hieraciifolius (8 revisions)
- Calochortus apiculatus (8 revisions)
- Kindbergia oregana (8 revisions)
- Potentilla anserina subsp. anserina (8 revisions)
- Horkelia yadonii (8 revisions)
- Minuartia uniflora (8 revisions)
- Scorpidium scorpioides (8 revisions)
- Dactylorhiza majalis var. junialis (8 revisions)
- Leucothoë (8 revisions)
- Orthodontium gracile (8 revisions)
- Hookeriaceae (8 revisions)
- Ceratodon heterophyllus (8 revisions)
- Tortula truncata (8 revisions)
- Schiedeella arizonica (8 revisions)
- Scouleriaceae (8 revisions)
- Smilax biltmoreana (8 revisions)
- Hymenocallis coronaria (8 revisions)
- Iris pumila (8 revisions)
- Boechera grahamii (8 revisions)
- Pyxidanthera (8 revisions)
- Lilium michiganense (8 revisions)
- Thelypodium stenopetalum (8 revisions)
- Alyssum (8 revisions)
- Telesonix heucheriformis (8 revisions)
- Sedum obtusatum var. paradisum (8 revisions)
- Carex sect. Longicaules (8 revisions)
- Wissadula periplocifolia (8 revisions)
- Lobularia (8 revisions)
- Carex stipata var. stipata (8 revisions)
- Viola purpurea var. dimorpha (8 revisions)
- Hibiscus striatus (8 revisions)
- Boechera johnstonii (8 revisions)
- Carex albicans var. emmonsii (8 revisions)
- Cyperus cuspidatus (8 revisions)
- Phoenix reclinata (8 revisions)
- Callisia repens (8 revisions)
- Symphyotrichum pratense (8 revisions)
- Jensia (8 revisions)
- Antennaria suffrutescens (8 revisions)
- Artemisia rothrockii (8 revisions)
- Wedelia acapulcensis (8 revisions)
- Oxytenia acerosa (8 revisions)
- Hydrangeaceae (8 revisions)
- Gazania linearis (8 revisions)
- Picris (8 revisions)
- Psilostrophe bakeri (8 revisions)
- Liatris scariosa var. nieuwlandii (8 revisions)
- Dicranostegia (8 revisions)
- Orobanche valida subsp. howellii (8 revisions)
- Stillingia paucidentata (8 revisions)
- Jatropha (8 revisions)
- Erigeron sanctarum (8 revisions)
- Arida riparia (8 revisions)
- Celosia nitida (8 revisions)
- Castilleja affinis var. affinis (8 revisions)
- Scrophulariaceae (8 revisions)
- Nestronia umbellula (8 revisions)
- Pleradenophora (8 revisions)
- Solidago (sect. Solidago) ser. Brachychaeta (8 revisions)
- Leucodontaceae (8 revisions)
- Suckleya (8 revisions)
- Prunus subcordata (8 revisions)
- Geum glaciale (8 revisions)
- Hasteola (8 revisions)
- Calochortus persistens (8 revisions)
- Orthotrichum gymnostomum (8 revisions)
- Potentilla newberryi (8 revisions)
- Rubus bartonianus (8 revisions)
- Sagina procumbens (8 revisions)
- Listera australis (8 revisions)
- Crataegus communis (8 revisions)
- Persicaria punctata (8 revisions)
- Orthotrichaceae (8 revisions)
- Ditrichum montanum (8 revisions)
- Sphagnum bergianum (8 revisions)
- Bryum argenteum var. majus (8 revisions)
- Spiranthes ovalis var. erostellata (8 revisions)
- Sphagnum jensenii (8 revisions)
- Smilax rotundifolia (8 revisions)
- Hymenocallis henryae var. glaucifolia (8 revisions)
- Iris setosa (8 revisions)
- Styrax platanifolius subsp. youngiae (8 revisions)
- Hypoxis mexicana (8 revisions)
- Matthiola incana (8 revisions)
- Suksdorfia violacea (8 revisions)
- Sedum oreganum var. tenue (8 revisions)
- Daphne (8 revisions)
- Physaria lindheimeri (8 revisions)
- Warea (8 revisions)
- Rorippa columbiae (8 revisions)
- Dimorphocarpa (8 revisions)
- Carex lenticularis var. lenticularis (8 revisions)
- Viola sempervirens (8 revisions)
- Iliamna crandallii (8 revisions)
- Boechera paddoensis (8 revisions)
- Carex richardsonii (8 revisions)
- Juncus falcatus var. falcatus (8 revisions)
- Sagittaria rigida (8 revisions)
- Symphyotrichum sect. Symphyotrichum (8 revisions)
- Madia gracilis (8 revisions)
- Bahia absinthifolia (8 revisions)
- Antennaria friesiana subsp. alaskana (8 revisions)
- Artemisia scopulorum (8 revisions)
- Pascalia (8 revisions)
- Dicranocarpus parviflorus (8 revisions)
- Pseudelephantopus spicatus (8 revisions)
- Atrichoseris (8 revisions)
- Ratibida peduncularis var. peduncularis (8 revisions)
- Orthocarpus tolmiei subsp. tolmiei (8 revisions)
- Euphrasia arctica subsp. arctica (8 revisions)
- Drypetes (8 revisions)
- Manihot angustiloba (8 revisions)
- Erigeron algidus (8 revisions)
- Oönopsis multicaulis (8 revisions)
- Amaranthus palmeri (8 revisions)
- Castilleja applegatei var. pinetorum (8 revisions)
- Penstemon gibbensii (8 revisions)
- Euphorbia corollata (8 revisions)
- Euphorbia meganaesos (8 revisions)
- Solidago missouriensis (8 revisions)
- Croptilon hookerianum var. hookerianum (8 revisions)
- Pireella pohlii (8 revisions)
- Acleisanthes obtusa (8 revisions)
- Exochorda (8 revisions)
- Crataegus orbicularis (8 revisions)
- Tephroseris yukonensis (8 revisions)
- Calochortus superbus (8 revisions)
- Scleropodium cespitans (8 revisions)
- Potentilla sect. Chrysanthae (8 revisions)
- Horkelia daucifolia var. caruifolia (8 revisions)
- Triphora trianthophoros (8 revisions)
- Geum urbanum (8 revisions)
- Bistorta vivipara (8 revisions)
- Hygrohypnum alpinum (8 revisions)
- Gymnostomiella orcuttii (8 revisions)
- Gemmabryum barnesii (8 revisions)
- Brachydontium (8 revisions)
- Cleistocarpidium (8 revisions)
- Sphagnum centrale (8 revisions)
- Zephyranthes drummondii (8 revisions)
- Iris fernaldii (8 revisions)
- Sarracenia jonesii (8 revisions)
- Triantha racemosa (8 revisions)
- Arabis crucisetosa (8 revisions)
- Leptarrhena pyrolifolia (8 revisions)
- Echeveria (8 revisions)
- Carex vestita (8 revisions)
- Physaria occidentalis subsp. occidentalis (8 revisions)
- Salix ×jesupii (8 revisions)
- Rorippa sylvestris (8 revisions)
- Gaultheria hispidula (8 revisions)
- Malachra capitata (8 revisions)
- Lechea (8 revisions)
- Boechera porphyrea (8 revisions)
- Carex sect. Mitratae (8 revisions)
- Cyperus rotundus (8 revisions)
- Juncus maritimus (8 revisions)
- Potamogeton alpinus (8 revisions)
- Symphyotrichum laeve var. purpuratum (8 revisions)
- Hymenopappus filifolius var. polycephalus (8 revisions)
- Palafoxia reverchonii (8 revisions)
- Cirsium engelmannii (8 revisions)
- Artemisia globularia subsp. lutea (8 revisions)
- Tithonia (8 revisions)
- Pectis papposa var. papposa (8 revisions)
- Carlina (8 revisions)
- Malacothrix foliosa subsp. philbrickii (8 revisions)
- Eupatorium lancifolium (8 revisions)
- Chromolaena odorata (8 revisions)
- Neogaerrhinum (8 revisions)
- Euphrasia oakesii var. williamsii (8 revisions)
- Euphorbia eriantha (8 revisions)
- Mentzelia ravenii (8 revisions)
- Erigeron pulchellus var. tolsteadii (8 revisions)
- Amaranthus powellii (8 revisions)
- Penstemon moriahensis (8 revisions)
- Gratiola brevifolia (8 revisions)
- Paliurus (8 revisions)
- Crossopetalum rhacoma (8 revisions)
- Solidago rugosa var. rugosa (8 revisions)
- Heterotheca sessiliflora subsp. fastigiata (8 revisions)
- Homalia trichomanoides (8 revisions)
- Corispermum hookeri var. pseudodeclinatum (8 revisions)
- Adenostoma (8 revisions)
- Crataegus wattiana var. wattiana (8 revisions)
- Arceuthobium campylopodum subsp. occidentale (8 revisions)
- Arnoglossum diversifolium (8 revisions)
- Calochortus kennedyi (8 revisions)
- Myriniaceae (8 revisions)
- Potentilla gracilis var. gracilis (8 revisions)
- Calopogon tuberosus var. simpsonii (8 revisions)
- Crataegus margarettae var. margarettae (8 revisions)
- Muehlenbeckia (8 revisions)
- Koenigia islandica (8 revisions)
- Platydictya (8 revisions)
- Gemmabryum tenuisetum (8 revisions)
- Fissidens subbasilaris (8 revisions)
- Erpodiaceae (8 revisions)
- Funaria hygrometrica (8 revisions)
- Andreaeobryum macrosporum (8 revisions)
- Camassia quamash subsp. quamash (8 revisions)
- Iris giganticaerulea (8 revisions)
- Clethra acuminata (8 revisions)
- Echeandia flavescens (8 revisions)
- Draba (8 revisions)
- Saxifraga aleutica (8 revisions)
- Sideroxylon celastrinum (8 revisions)
- Carex tuckermanii (8 revisions)
- Salix pseudomyrsinites (8 revisions)
- Salix bebbiana (8 revisions)
- Chorispora tenella (8 revisions)
- Vaccinium scoparium (8 revisions)
- Carex mesochorea (8 revisions)
- Carex atratiformis (8 revisions)
- Malva alcea (8 revisions)
- Lechea minor (8 revisions)
- Boechera schistacea (8 revisions)
- Carex basiantha (8 revisions)
- Cyperus schweinitzii (8 revisions)
- Turnera coerulea (8 revisions)
- Juncus falcatus var. sitchensis (8 revisions)
- Juncus inflexus (8 revisions)
- Symphyotrichum lateriflorum (8 revisions)
- Polymnia cossatotensis (8 revisions)
- Chamaechaenactis (8 revisions)
- Anaphalis (8 revisions)
- Parthenium confertum (8 revisions)
- Nicolletia occidentalis (8 revisions)
- Crepis (8 revisions)
- Malacothrix squalida (8 revisions)
- Eupatorium rotundifolium var. rotundifolium (8 revisions)
- Ageratina paupercula (8 revisions)
- Erythranthe grayi (8 revisions)
- Jatropha macrorhiza (8 revisions)
- Phyllanthus tenellus (8 revisions)
- Erigeron glaucus (8 revisions)
- Ericameria linearifolia (8 revisions)
- Amaranthus polygonoides (8 revisions)
- Castilleja dissitiflora (8 revisions)
- Limnophila indica (8 revisions)
- Hesperolinon tehamense (8 revisions)
- Mentzelia thompsonii (8 revisions)
- Solidago canadensis var. canadensis (8 revisions)
- Eucephalus tomentellus (8 revisions)
- Orthotrichum shevockii (8 revisions)
- Atriplex littoralis (8 revisions)
- Crataegus florifera (8 revisions)
- Acalypha phleoides (8 revisions)
- Rainiera (8 revisions)
- Calochortus weedii (8 revisions)
- Plagiotheciaceae (8 revisions)
- Chamaerhodos erecta (8 revisions)
- Spiraea (8 revisions)
- Basiphyllaea corallicola (8 revisions)
- Crataegus (sect. Coccineae) ser. Apricae (8 revisions)
- Potentilla effusa var. effusa (8 revisions)
- Rumex subg. Acetosa (8 revisions)
- Eremogone congesta var. crassula (8 revisions)
- Leptodictyum (8 revisions)
- Syntrichia montana (8 revisions)
- Leptostomopsis systylia (8 revisions)
- Fissidens amoenus (8 revisions)
- Timmiella anomala (8 revisions)
- Physcomitrium hookeri (8 revisions)
- Buxbaumiaceae (8 revisions)
- Chlorogalum (8 revisions)
- Nemastylis floridana (8 revisions)
- Pyrola chlorantha (8 revisions)
- Hosta (8 revisions)
- Draba aurea (8 revisions)
- Sideroxylon thornei (8 revisions)
- Carex intumescens (8 revisions)
- Physaria thamnophila (8 revisions)
- Salix (8 revisions)
- Descurainia (8 revisions)
- Micranthes bryophora (8 revisions)
- Carex gynocrates (8 revisions)
- Carex buxbaumii (8 revisions)
- Malvastrum corchorifolium (8 revisions)
- Tuberaria (8 revisions)
- Boechera ultra-alsa (8 revisions)
- Eleocharis parishii (8 revisions)
- Cyperus retrofractus (8 revisions)
- Clusia (8 revisions)
- Sabal palmetto (8 revisions)
- Elodea nuttallii (8 revisions)
- Perityle sect. Perityle (8 revisions)
- Juncaginaceae (8 revisions)
- Gamochaeta coarctata (8 revisions)
- Arctanthemum (8 revisions)
- Helianthus niveus subsp. tephrodes (8 revisions)
- Tagetes erecta (8 revisions)
- Crepis modocensis subsp. modocensis (8 revisions)
- Agoseris monticola (8 revisions)
- Ambrosia deltoidea (8 revisions)
- Heliopsis helianthoides var. helianthoides (8 revisions)
- Erythranthe androsacea (8 revisions)
- Ceanothus pinetorum (8 revisions)
- Croton pottsii var. thermophilus (8 revisions)
- Erigeron hessii (8 revisions)
- Grindelia squarrosa (8 revisions)
- Mirabilis multiflora var. pubescens (8 revisions)
- Castilleja genevieveana (8 revisions)
- Penstemon sect. Penstemon (8 revisions)
- Sophronanthe hispida (8 revisions)
- Ceanothus papillosus (8 revisions)
- Oxalis suksdorfii (8 revisions)
- Solidago rupestris (8 revisions)
- Heterotheca shevockii (8 revisions)
- Leptodon smithii (8 revisions)
- Atriplex nudicaulis (8 revisions)
- Penstemon fruticosus var. fruticosus (8 revisions)
- Crataegus viridis var. velutina (8 revisions)
- Euphorbia hooveri (8 revisions)
- Lepidospartum (8 revisions)
- Uvularia (8 revisions)
- Dichelyma uncinatum (8 revisions)
- Drymocallis pseudorupestris var. crumiana (8 revisions)
- Spiraea splendens var. rosea (8 revisions)
- Prosthechea cochleata var. triandra (8 revisions)
- Crataegus lepida (8 revisions)
- Potentilla plattensis (8 revisions)
- Rumex ellipticus (8 revisions)
- Eremogone fendleri (8 revisions)
- Pseudocalliergon trifarium (8 revisions)
- Arctostaphylos manzanita subsp. manzanita (8 revisions)
- Microbryum davallianum var. conicum (8 revisions)
- Ptychostomum creberrimum (8 revisions)
- Fissidens zollingeri (8 revisions)
- Schistidium agassizii (8 revisions)
- Polytrichastrum sexangulare (8 revisions)
- Hastingsia bracteosa (8 revisions)
- Freesia alba (8 revisions)
- Pterospora andromedea (8 revisions)
- Allium canadense var. lavendulare (8 revisions)
- Draba corymbosa (8 revisions)
- Crassula viridis (8 revisions)
- Bonellia macrocarpa subsp. macrocarpa (8 revisions)
- Sisymbrium orientale (8 revisions)
- Salix sect. Geyerianae (8 revisions)
- Descurainia pinnata subsp. pinnata (8 revisions)
- Gaylussacia tomentosa (8 revisions)
- Carex kobomugi (8 revisions)
- Carex paysonis (8 revisions)
- Carex sect. Squarrosae (8 revisions)
- Modiola caroliniana (8 revisions)
- Crocanthemum glomeratum (8 revisions)
- Sandbergia whitedii (8 revisions)
- Carex sect. Schiedeanae (8 revisions)
- Cyperus retroflexus (8 revisions)
- Hypericum lloydii (8 revisions)
- Muntingia calabura (8 revisions)
- Sagittaria lancifolia subsp. lancifolia (8 revisions)
- Syngonanthus (8 revisions)
- Symphyotrichum sect. Occidentales (8 revisions)
- Perityle bisetosa var. scalaris (8 revisions)
- Musaceae (8 revisions)
- Facelis (8 revisions)
- Cotula (8 revisions)
- Helianthus eggertii (8 revisions)
- Crepis pleurocarpa (8 revisions)
- Nothocalaïs (8 revisions)
- Ageratum houstonianum (8 revisions)
- Erythranthe verbenacea (8 revisions)
- Oxalis laxa (8 revisions)
- Croton linearis (8 revisions)
- Erigeron multiceps (8 revisions)
- Xanthocephalum (8 revisions)
- Froelichia gracilis (8 revisions)
- Castilleja kraliana (8 revisions)
- Plantago coronopus (8 revisions)
- Pedicularis centranthera var. centranthera (8 revisions)
- Linum lewisii var. alpicola (8 revisions)
- Cornus canadensis (8 revisions)
- Erigeron eatonii var. nevadincola (8 revisions)
- Theliaceae (8 revisions)
- Penstemon australis (8 revisions)
- Crataegus berberifolia var. engelmannii (8 revisions)
- Hesperolinon breweri (8 revisions)
- Blennosperma (8 revisions)
- Pleea tenuifolia (8 revisions)
- Entodon macropodus (8 revisions)
- Dasiphora fruticosa (8 revisions)
- Petrophytum cinerascens (8 revisions)
- Trillium discolor (8 revisions)
- Crataegus attrita (8 revisions)
- Potentilla multisecta (8 revisions)
- Eremogone stenomeres (8 revisions)
- Sanionia orthothecioides (8 revisions)
- Arctostaphylos crustacea (8 revisions)
- Acaulon schimperianum (8 revisions)
- Ptychostomum acutiforme (8 revisions)
- Campylopodiella stenocarpa (8 revisions)
- Tortella tortuosa (8 revisions)
- Schistidium grandirete (8 revisions)
- Polytrichum swartzii (8 revisions)
- Ornithogalum (8 revisions)
- Allium runyonii (8 revisions)
- Ribes cereum var. cereum (8 revisions)
- Caulanthus anceps (8 revisions)
- Salix sect. Daphnella (8 revisions)
- Erysimum ammophilum (8 revisions)
- Micranthes calycina (8 revisions)
- Carex flacca (8 revisions)
- Carex cryptolepis (8 revisions)
- Sida antillensis (8 revisions)
- Frankenia pulverulenta (8 revisions)
- Salix nummularia (8 revisions)
- Kyllinga brevifolia (8 revisions)
- Hypericum ellipticum (8 revisions)
- Malvaceae subfam. Grewioideae (8 revisions)
- Xyris montana (8 revisions)
- Sagittaria brevirostra (8 revisions)
- Eleocharis nitida (8 revisions)
- Symphyotrichum molle (8 revisions)
- Perityle gilensis var. gilensis (8 revisions)
- Tradescantia crassula (8 revisions)
- Stylocline citroleum (8 revisions)
- Heteranthemis (8 revisions)
- Helianthus schweinitzii (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Flaveriinae (8 revisions)
- Taraxacum (8 revisions)
- Microseris paludosa (8 revisions)
- Trichocoronis wrightii (8 revisions)
- Silphium perfoliatum var. perfoliatum (8 revisions)
- Erythranthe moschata (8 revisions)
- Heteropterys (8 revisions)
- Cirsium crassicaule (8 revisions)
- Chaenactis artemisiifolia (8 revisions)
- Gomphrena viridis (8 revisions)
- Castilleja litoralis (8 revisions)
- Buddleja (8 revisions)
- Pedicularis groenlandica (8 revisions)
- Oxalis incarnata (8 revisions)
- Erigeron untermannii (8 revisions)
- Mammillaria tetrancistra (8 revisions)
- Atriplex argentea var. argentea (8 revisions)
- Myoporum (8 revisions)
- Penstemon digitalis (8 revisions)
- Stillingia texana (8 revisions)
- Oclemena nemoralis (8 revisions)
- Erythronium citrinum (8 revisions)
- Pleuroziopsis (8 revisions)
- Erythranthe geyeri (8 revisions)
- Alchemilla filicaulis subsp. filicaulis (8 revisions)
- Rubus pubescens (8 revisions)
- Malaxis paludosa (8 revisions)
- Potentilla cottamii (8 revisions)
- Platylomella (8 revisions)
- Arctostaphylos glandulosa subsp. mollis (8 revisions)
- Rumex patientia (8 revisions)
- Micromitrium megalosporum (8 revisions)
- Ptychostomum wrightii (8 revisions)
- Campylopus pilifer (8 revisions)
- Sphagnum orientale (8 revisions)
- Sphagnum cribrosum (8 revisions)
- Psilopilum laevigatum (8 revisions)
- Brodiaea elegans subsp. elegans (8 revisions)
- Nolina parryi (8 revisions)
- Arctous alpina (8 revisions)
- Allium paniculatum var. paniculatum (8 revisions)
- Draba kassii (8 revisions)
- Rhodiola integrifolia subsp. leedyi (8 revisions)
- Dodecatheon (8 revisions)
- Caulanthus simulans (8 revisions)
- Moringa oleifera (8 revisions)
- Erysimum menziesii (8 revisions)
- Micranthes reflexa (8 revisions)
- Carex sect. Paniceae (8 revisions)
- Carex sect. Leucoglochin (8 revisions)
- Sida rubromarginata (8 revisions)
- Drosera (8 revisions)
- Dulichium arundinaceum var. arundinaceum (8 revisions)
- Hypericum virgatum (8 revisions)
- Ayenia filiformis (8 revisions)
- Heliconiaceae (8 revisions)
- Eleocharis nigrescens (8 revisions)
- Senecio sacramentanus (8 revisions)
- Potamogeton illinoensis (8 revisions)
- Wolffiella gladiata (8 revisions)
- Psilocarphus brevissimus var. multiflorus (8 revisions)
- Leucanthemum (8 revisions)
- Helianthus gracilentus (8 revisions)
- Flaveria mcdougallii (8 revisions)
- Taraxacum alaskanum (8 revisions)
- Rafinesquia neomexicana (8 revisions)
- Brickellia atractyloides var. odontolepis (8 revisions)
- Silphium asteriscus var. simpsonii (8 revisions)
- Adelia (8 revisions)
- Cirsium occidentale var. occidentale (8 revisions)
- Aphanostephus pilosus (8 revisions)
- Chaenactis sect. Chaenactis (8 revisions)
- Castilleja minor var. spiralis (8 revisions)
- Lagotis (8 revisions)
- Frangula californica subsp. tomentella (8 revisions)
- Euphorbia mercurialina (8 revisions)
- Erigeron piperianus (8 revisions)
- Chenopodiaceae (8 revisions)
- Atriplex subsect. Pusillae (8 revisions)
- Penstemon teucrioides (8 revisions)
- Penstemon heterodoxus var. shastensis (8 revisions)
- Crataegus lanuginosa (8 revisions)
- Kallstroemia maxima (8 revisions)
- Fritillaria affinis (8 revisions)
- Ctenidium molluscum (8 revisions)
- Erythranthe decora (8 revisions)
- Agrimonia parviflora (8 revisions)
- Vauquelinia californica subsp. californica (8 revisions)
- Corallorhiza striata var. striata (8 revisions)
- Potentilla elegans (8 revisions)
- Cerastium fontanum subsp. fontanum (8 revisions)
- Hylocomium (8 revisions)
- Menziesia ferruginea (8 revisions)
- Rumex paraguayensis (8 revisions)
- Syrrhopodon prolifer var. scaber (8 revisions)
- Rosulabryum pseudocapillare (8 revisions)
- Cynodontium schisti (8 revisions)
- Bellibarbula (8 revisions)
- Grimmia caespiticia (8 revisions)
- Pogonatum dentatum (8 revisions)
- Dichelostemma capitatum (8 revisions)
- Yucca aloifolia (8 revisions)
- Arctostaphylos nummularia subsp. nummularia (8 revisions)
- Allium parishii (8 revisions)
- Draba nemorosa (8 revisions)
- Dudleya viscida (8 revisions)
- Dodecatheon frigidum (8 revisions)
- Sibara (8 revisions)
- Limnanthes douglasii subsp. nivea (8 revisions)
- Braya humilis subsp. humilis (8 revisions)
- Micranthes apetala (8 revisions)
- Carex crebriflora (8 revisions)
- Sidalcea celata (8 revisions)
- Cucurbita foetidissima (8 revisions)
- Orychophragmus (8 revisions)
- Rhynchospora cephalantha (8 revisions)
- Bolboschoenus robustus (8 revisions)
- Hypericum canariense (8 revisions)
- Sicyos glaber (8 revisions)
- Eleocharis (sect. Eleogenus) ser. Maculosae (8 revisions)
- Senecio atratus (8 revisions)
- Sparganium emersum (8 revisions)
- Ancistrocarphus (8 revisions)
- Isocoma acradenia var. acradenia (8 revisions)
- Achyrachaena (8 revisions)
- Lasthenia sect. Burrielia (8 revisions)
- Mulgedium pulchellum (8 revisions)
- Cirsium kamtschaticum (8 revisions)
- Brickellia eupatorioides var. chlorolepis (8 revisions)
- Echinacea (8 revisions)
- Linum berlandieri var. berlandieri (8 revisions)
- Trixis californica var. californica (8 revisions)
- Chloracantha (8 revisions)
- Orochaenactis thysanocarpha (8 revisions)
- Linaria bipartita (8 revisions)
- Synthyris missurica subsp. major (8 revisions)
- Pedicularis semibarbata subsp. charlestonensis (8 revisions)
- Stillingia linearifolia (8 revisions)
- Euphorbia rayturneri (8 revisions)
- Tonestus graniticus (8 revisions)
- Erigeron aphanactis var. congestus (8 revisions)
- Atriplex coronata var. coronata (8 revisions)
- Cistanthe monosperma (8 revisions)
- Penstemon angustifolius var. venosus (8 revisions)
- Penstemon oklahomensis (8 revisions)
- Crataegus fluviatilis (8 revisions)
- Gutierrezia serotina (8 revisions)
- Fritillaria ojaiensis (8 revisions)
- Homomallium mexicanum var. latifolium (8 revisions)
- Erythranthe hallii (8 revisions)
- Sanguisorba stipulata (8 revisions)
- Sorbus hybrida (8 revisions)
- Govenia floridana (8 revisions)
- Amelanchier alnifolia var. pumila (8 revisions)
- Potentilla subgorodkovii (8 revisions)
- Cerastium velutinum var. velutinum (8 revisions)
- Leptohymenium sharpii (8 revisions)
- Rhododendron maximum (8 revisions)
- Polygonella ciliata (8 revisions)
- Splachnaceae (8 revisions)
- Pohlia (8 revisions)
- Dicranella cerviculata (8 revisions)
- Barbula bolleana (8 revisions)
- Grimmia subg. Rhabdogrimmia (8 revisions)
- Timmia megapolitana (8 revisions)
- Melanthium woodii (8 revisions)
- Yucca flaccida (8 revisions)
- Arctostaphylos mewukka subsp. truei (8 revisions)
- Allium fimbriatum var. fimbriatum (8 revisions)
- Draba pennellii (8 revisions)
- Dudleya cymosa subsp. agourensis (8 revisions)
- Dodecatheon frenchii (8 revisions)
- Stanleya tomentosa (8 revisions)
- Limnanthes floccosa subsp. grandiflora (8 revisions)
- Salix athabascensis (8 revisions)
- Darmera peltata (8 revisions)
- Schoenoplectus purshianus var. williamsii (8 revisions)
- Cucumis dipsaceus (8 revisions)
- Brassicaceae tribe Calepineae (8 revisions)
- Trichophorum cespitosum (8 revisions)
- Carex sect. Ovales (8 revisions)
- Hypericum pseudomaculatum (8 revisions)
- Abutilon hypoleucum (8 revisions)
- Tradescantia virginiana (8 revisions)
- Eleocharis parvula (8 revisions)
- Rhapidophyllum (8 revisions)
- Commelina virginica (8 revisions)
- Pulicaria paludosa (8 revisions)
- Isocoma coronopifolia (8 revisions)
- Melampodium divaricatum (8 revisions)
- Prenanthes alba (8 revisions)
- Glyptopleura (8 revisions)
- Ambrosia linearis (8 revisions)
- Vitis aestivalis (8 revisions)
- Cirsium eatonii var. eriocephalum (8 revisions)
- Gaillardia pinnatifida (8 revisions)
- Brickellia incana (8 revisions)
- Castilleja pilosa var. pilosa (8 revisions)
- Veronica spicata (8 revisions)
- Agalinis decemloba (8 revisions)
- Acalypha poiretii (8 revisions)
- Acalypha wilkesiana (8 revisions)
- Chrysothamnus greenei (8 revisions)
- Erigeron consimilis (8 revisions)
- Atriplex elegans var. fasciculata (8 revisions)
- Claytonia exigua subsp. exigua (8 revisions)
- Crataegus beata (8 revisions)
- Linum sect. Linopsis (8 revisions)
- Orthotrichum pallens var. crenulatum (8 revisions)
- Petiveria alliacea (8 revisions)
- Sairocarpus cornutus subsp. cornutus (8 revisions)
- Rubus illecebrosus (8 revisions)
- Aronia arbutifolia (8 revisions)
- Brassia (8 revisions)
- Warnstorfia pseudostraminea (8 revisions)
- Amelanchier arborea (8 revisions)
- Potentilla litoralis (8 revisions)
- Stellaria americana (8 revisions)
- Macromitrium (8 revisions)
- Spiranthes delitescens (8 revisions)
- Micranthes nelsoniana var. carlottae (8 revisions)
- Tayloria acuminata (8 revisions)
- Pohlia drummondii (8 revisions)
- Sphagnum recurvum (8 revisions)
- Didymodon australasiae (8 revisions)
- Burmannia (8 revisions)
- Grimmia pulvinata (8 revisions)
- Encalypta flowersiana (8 revisions)
- Triteleia hendersonii (8 revisions)
- Yucca campestris (8 revisions)
- Arctostaphylos montereyensis (8 revisions)
- Allium bolanderi (8 revisions)
- Draba scotteri (8 revisions)
- Dudleya saxosa subsp. collomiae (8 revisions)
- Primula tschuktschorum (8 revisions)
- Reseda alba (8 revisions)
- Hesperis (8 revisions)
- Bensoniella (8 revisions)
- Carex plantaginea (8 revisions)
- Sidalcea malviflora subsp. rostrata (8 revisions)
- Camelina rumelica (8 revisions)
- Rhynchospora compressa (8 revisions)
- Carex microptera (8 revisions)
- Viola adunca var. bellidifolia (8 revisions)
- Alcea rugosa (8 revisions)
- Thrinax radiata (8 revisions)
- Eleocharis subg. Limnochloa (8 revisions)
- Senecio viscosus (8 revisions)
- Tradescantia (8 revisions)
- Butomus (8 revisions)
- Pluchea sericea (8 revisions)
- Hazardia detonsa (8 revisions)
- Calycadenia mollis (8 revisions)
- Monolopia gracilens (8 revisions)
- Sonchus (8 revisions)
- Shinnersoseris (8 revisions)
- Scabrethia scabra subsp. scabra (8 revisions)
- Dimeresia (8 revisions)
- Euphorbia cinerascens (8 revisions)
- Cirsium foliosum (8 revisions)
- Brickellia oblongifolia var. oblongifolia (8 revisions)
- Castilleja rubicundula var. rubicundula (8 revisions)
- Veronica anagallis-aquatica (8 revisions)
- Agalinis linifolia (8 revisions)
- Celastrus (8 revisions)
- Krugiodendron (8 revisions)
- Erigeron linearis (8 revisions)
- Eurybia saxicastelli (8 revisions)
- Okenia hypogaea (8 revisions)
- Penstemon sect. Cristati (8 revisions)
- Penstemon tracyi (8 revisions)
- Crataegus formosa (8 revisions)
- Linum allredii (8 revisions)
- Hypnum vaucheri (8 revisions)
- Chenopodium capitatum var. parvicapitatum (8 revisions)
- Diplacus nanus (8 revisions)
- Cercocarpus ledifolius var. intermontanus (8 revisions)
- Cotoneaster hodjingensis (8 revisions)
- Orchidaceae subfam. Orchidoideae (8 revisions)
- Brachytheciastrum trachypodium (8 revisions)
- Spergularia macrotheca var. macrotheca (8 revisions)
- Pseudoleskea atricha (8 revisions)
- Amerorchis rotundifolia (8 revisions)
- Phyllodoce glanduliflora (8 revisions)
- Polygonum ramosissimum subsp. prolificum (8 revisions)
- Zygodon gracilis (8 revisions)
- Pohlia melanodon (8 revisions)
- Dicranum fuscescens var. fuscescens (8 revisions)
- Didymodon murrayae (8 revisions)
- Cypripedium acaule (8 revisions)
- Jaffueliobryum wrightii (8 revisions)
- Sphagnum aongstroemii (8 revisions)
- Milla (8 revisions)
- Agave schottii var. schottii (8 revisions)
- Arctostaphylos malloryi (8 revisions)
- Helonias bullata (8 revisions)
- Arctostaphylos auriculata (8 revisions)
- Allium serra (8 revisions)
- Draba subalpina (8 revisions)
- Dudleya nesiotica (8 revisions)
- Myrsinaceae (8 revisions)
- Streptanthus glandulosus subsp. niger (8 revisions)
- Polanisia dodecandra subsp. dodecandra (8 revisions)
- Myagrum (8 revisions)
- Heuchera merriamii (8 revisions)
- Schoenoplectus smithii var. setosus (8 revisions)
- Ctenolepis (8 revisions)
- Salix subg. Vetrix (8 revisions)
- Armoracia (8 revisions)
- Rhynchospora harveyi var. harveyi (8 revisions)
- Carex xerantica (8 revisions)
- Cyclanthera stenura (8 revisions)
- Anoda thurberi (8 revisions)
- Potamogeton hillii (8 revisions)
- Fimbristylis brevivaginata (8 revisions)
- Senecio triangularis (8 revisions)
- Cirsium ochrocentrum var. martinii (8 revisions)
- Lessingia ramulosa (8 revisions)
- Melampodium longicorne (8 revisions)
- Eriophyllum nubigenum (8 revisions)
- Hieracium flagellare (8 revisions)
- Phalacroseris bolanderi (8 revisions)
- Ambrosia psilostachya (8 revisions)
- Coreopsis sect. Silphidium (8 revisions)
- Acalypha monostachya (8 revisions)
- Saussurea triangulata (8 revisions)
- Helenium elegans var. amphibolum (8 revisions)
- Pleurocoronis (8 revisions)
- Castilleja suksdorfii (8 revisions)
- Veronica persica (8 revisions)
- Agalinis tenella (8 revisions)
- Tragia amblyodonta (8 revisions)
- Mentzelia isolata (8 revisions)
- Erigeron watsonii (8 revisions)
- Ericameria cuneata var. cuneata (8 revisions)
- Atriplex confertifolia (8 revisions)
- Lewisia (8 revisions)
- Penstemon filiformis (8 revisions)
- Oxalis pilosa (8 revisions)
- Solidago simplex var. ontarioensis (8 revisions)
- Eucephalus breweri (8 revisions)
- Orthotrichum pellucidum (8 revisions)
- Chenopodium sect. Chenopodium (8 revisions)
- Buddleja racemosa var. racemosa (8 revisions)
- Cotoneaster tengyuehensis (8 revisions)
- Packera glabella (8 revisions)
- Orchidaceae (tribe Cymbidieae) subtribe Eulophiinae (8 revisions)
- Brachythecium boreale (8 revisions)
- Crossosoma bigelovii (8 revisions)
- Ivesia lycopodioides var. lycopodioides (8 revisions)
- Stellaria pubera (8 revisions)
- Orthotrichum affine (8 revisions)
- Platanthera aquilonis (8 revisions)
- Micranthes nelsoniana var. porsildiana (8 revisions)
- Eremogone (8 revisions)
- Tetraplodon angustatus (8 revisions)
- Leucolepis (8 revisions)
- Sphagnum (8 revisions)
- Bryoerythrophyllum (8 revisions)
- Vanilla planifolia (8 revisions)
- Bucklandiella lawtoniae (8 revisions)
- Agave americana subsp. protamericana (8 revisions)
- Arctostaphylos montaraensis (8 revisions)
- Allium aaseae (8 revisions)
- Sisyrinchium elmeri (8 revisions)
- Boechera acutina (8 revisions)
- Sedum niveum (8 revisions)
- Lysimachia fraseri (8 revisions)
- Streptanthus morrisonii (8 revisions)
- Peritoma jonesii (8 revisions)
- Lepidium densiflorum (8 revisions)
- Heuchera parishii (8 revisions)
- Carex roanensis (8 revisions)
- Sphaeralcea caespitosa var. williamsiae (8 revisions)
- Physaria condensata (8 revisions)
- Cardamine clematitis (8 revisions)
- Rhynchospora baldwinii (8 revisions)
- Carex tribuloides var. sangamonensis (8 revisions)
- Viola hastata (8 revisions)
- Callirhoë bushii (8 revisions)
- Mayaca (8 revisions)
- Bulbostylis (8 revisions)
- Packera (8 revisions)
- Alpinia zerumbet (8 revisions)
- Lachnocaulon (8 revisions)
- Picrothamnus desertorum (8 revisions)
- Almutaster pauciflorus (8 revisions)
- Deinandra increscens subsp. increscens (8 revisions)
- Eriophyllum confertiflorum var. confertiflorum (8 revisions)
- Hieracium schultzii (8 revisions)
- Calendula (8 revisions)
- Verbesina longifolia (8 revisions)
- Coreopsis intermedia (8 revisions)
- Buckleya (8 revisions)
- Amberboa (8 revisions)
- Ambrosia chenopodiifolia (8 revisions)
- Liatris punctata var. mexicana (8 revisions)
- Chloropyron maritimum subsp. maritimum (8 revisions)
- Schwalbea americana (8 revisions)
- Linum floridanum var. chrysocarpum (8 revisions)
- Philadelphus inodorus (8 revisions)
- Erigeron kachinensis (8 revisions)
- Xanthisma grindelioides var. depressum (8 revisions)
- Lewisia leeana (8 revisions)
- Penstemon laricifolius var. exilifolius (8 revisions)
- Penstemon laetus var. sagittatus (8 revisions)
- Phoradendron californicum (8 revisions)
- Manihot walkerae (8 revisions)
- Astranthium robustum (8 revisions)
- Taxiphyllum (8 revisions)
- Chenopodium cycloides (8 revisions)
- Polypremum (8 revisions)
- Prunus ilicifolia (8 revisions)
- Packera neomexicana var. mutabilis (8 revisions)
- Orchidaceae tribe Vanilleae (8 revisions)
- Bryhnia novae-angliae (8 revisions)
- Ivesia kingii var. kingii (8 revisions)
- Spergularia atrosperma (8 revisions)
- Platanthera leucophaea (8 revisions)
- Erica cinerea (8 revisions)
- Anacolia (8 revisions)
- Plagiomnium cuspidatum (8 revisions)
- Rhabdoweisia crispata (8 revisions)
- Leptodontium viticulosoides var. sulphureum (8 revisions)
- Platythelys (8 revisions)
- Allium burlewii (8 revisions)
- Sisyrinchium radicatum (8 revisions)
- Boechera consanguinea (8 revisions)
- Lysimachia tonsa (8 revisions)
- Lilium lancifolium (8 revisions)
- Thelypodiopsis juniperorum (8 revisions)
- Cleomella palmeriana (8 revisions)
- Lepidium latipes (8 revisions)
- Heuchera grossulariifolia (8 revisions)
- Carex cherokeensis (8 revisions)
- Sphaeralcea hastulata (8 revisions)
- Physaria eriocarpa (8 revisions)
- Cardamine macrocarpa (8 revisions)
- Scleria georgiana (8 revisions)
- Carex bebbii (8 revisions)
- Viola nuttallii (8 revisions)
- Fryxellia pygmaea (8 revisions)
- Elodea bifoliata (8 revisions)
- Eriophorum virginicum (8 revisions)
- Packera cymbalaria (8 revisions)
- Limnobium (8 revisions)
- Symphyotrichum potosinum (8 revisions)
- Holocarpha virgata subsp. elongata (8 revisions)
- Arnica angustifolia subsp. tomentosa (8 revisions)
- Hieracium venosum (8 revisions)
- Antennaria stenophylla (8 revisions)
- Helianthella quinquenervis (8 revisions)
- Thelesperma longipes (8 revisions)
- Euphorbia bilobata (8 revisions)
- Carthamus lanatus (8 revisions)
- Hymenoxys brachyactis (8 revisions)
- Liatris spicata var. resinosa (8 revisions)
- Orobanche ramosa (8 revisions)
- Linum carteri (8 revisions)
- Mercurialis (8 revisions)
- Erigeron foliosus var. hartwegii (8 revisions)
- Machaeranthera tagetina (8 revisions)
- Suaeda linifolia (8 revisions)
- Montia diffusa (8 revisions)
- Penstemon dissectus (8 revisions)
- Penstemon richardsonii var. dentatus (8 revisions)
- Euphorbia lurida (8 revisions)
- Rhamnus utilis var. utilis (8 revisions)
- Monoptilon bellidiforme (8 revisions)
- Hageniella (8 revisions)
- Chenopodium neomexicanum (8 revisions)
- Callitriche heterophylla (8 revisions)
- Prunus emarginata (8 revisions)
- Pyrus pyrifolia (8 revisions)
- Packera sanguisorboides (8 revisions)
- Ivesia sabulosa (8 revisions)
- Thuidium recognitum (8 revisions)
- Trillium vaseyi (8 revisions)
- Lyonia ligustrina var. foliosiflora (8 revisions)
- Polygonum majus (8 revisions)
- Philonotis longiseta (8 revisions)
- Rhizomnium glabrescens (8 revisions)
- Tortula (8 revisions)
- Eltroplectris calcarata (8 revisions)
- Codriophorus ryszardii (8 revisions)
- Furcraea selloa (8 revisions)
- Crinum asiaticum (8 revisions)
- Zigadenus densus (8 revisions)
- Boechera falcatoria (8 revisions)
- Lilium kelleyanum (8 revisions)
- Salix lutea (8 revisions)
- Cleoserrata serrata (8 revisions)
- Ribes wolfii (8 revisions)
- Sedum annuum (8 revisions)
- Carex luzulifolia (8 revisions)
- Sphaeralcea rusbyi var. rusbyi (8 revisions)
- Cardamine rotundifolia (8 revisions)
- Salix niphoclada (8 revisions)
- Scleria muehlenbergii (8 revisions)
- Carex reniformis (8 revisions)
- Viola pinetorum var. pinetorum (8 revisions)
- Hibiscus furcellatus (8 revisions)
- Carex geophila (8 revisions)
- Cyperus reflexus (8 revisions)
- Potamogeton gramineus (8 revisions)
- Dypsis lutescens (8 revisions)
- Symphyotrichum novae-angliae (8 revisions)
- Holozonia filipes (8 revisions)
- Arnica lanceolata subsp. prima (8 revisions)
- Hypochaeris chillensis (8 revisions)
- Antennaria virginica (8 revisions)
- Encelia resinifera (8 revisions)
- Bidens beckii (8 revisions)
- Euphorbia graminea (8 revisions)
- Centaurea stoebe subsp. micranthos (8 revisions)
- Tetraneuris argentea (8 revisions)
- Liatris virgata (8 revisions)
- Cordylanthus rigidus subsp. brevibracteatus (8 revisions)
- Orobanche californica subsp. condensa (8 revisions)
- Oxalidaceae Illustrations (8 revisions)
- Mentzelia leucophylla (8 revisions)
- Bellis perennis (8 revisions)
- Dieteria canescens var. leucanthemifolia (8 revisions)
- Dasistoma macrophyllum (8 revisions)
- Penstemon alamosensis (8 revisions)
- Emorya suaveolens (8 revisions)
- Philadelphus microphyllus var. argyrocalyx (8 revisions)
- Oxalis corniculata (8 revisions)
- Baccharis salicina (8 revisions)
- Chrysopsis linearifolia (8 revisions)
- Taxithelium (8 revisions)
- Chenopodium strictum (8 revisions)
- Buddleja scordioides (8 revisions)
- Prunus dulcis (8 revisions)
- Erechtites hieraciifolius var. megalocarpus (8 revisions)
- Calochortus umbellatus (8 revisions)
- Kindbergia praelonga (8 revisions)
- Potentilla anserina subsp. yukonensis (8 revisions)
- Horkelia marinensis (8 revisions)
- Minuartia yukonensis (8 revisions)
- Calliergon (8 revisions)
- Coeloglossum (8 revisions)
- Leucothoë axillaris (8 revisions)
- Persicaria meisneriana var. beyrichiana (8 revisions)
- Orthodontium pellucens (8 revisions)
- Hookeria (8 revisions)
- Ceratodon purpureus (8 revisions)
- Tortula modica (8 revisions)
- Spiranthes (8 revisions)
- Scouleria (8 revisions)
- Smilax bona-nox (8 revisions)
- Hymenocallis liriosme (8 revisions)
- Iris pallida (8 revisions)
- Pyxidanthera barbulata (8 revisions)
- Lilium canadense (8 revisions)
- Thelypodium texanum (8 revisions)
- Alyssum alyssoides (8 revisions)
- Jepsonia (8 revisions)
- Sedum obtusatum var. retusum (8 revisions)
- Carex whitneyi (8 revisions)
- Physaria kingii subsp. kingii (8 revisions)
- Nasturtium (8 revisions)
- Lobularia maritima (8 revisions)
- Carex stipata var. maxima (8 revisions)
- Viola purpurea var. integrifolia (8 revisions)
- Hibiscus striatus subsp. lambertianus (8 revisions)
- Boechera koehleri (8 revisions)
- Carex albicans var. australis (8 revisions)
- Cyperus subg. Pycreus (8 revisions)
- Najas minor (8 revisions)
- Symphyotrichum sericeum (8 revisions)
- Jensia rammii (8 revisions)
- Peucephyllum (8 revisions)
- Antennaria aromatica (8 revisions)
- Artemisia spiciformis (8 revisions)
- Wedelia acapulcensis var. hispida (8 revisions)
- Bidens aristosa (8 revisions)
- Vitis rotundifolia var. rotundifolia (8 revisions)
- Arctotheca (8 revisions)
- Picris rhagadioloides (8 revisions)
- Psilostrophe gnaphalodes (8 revisions)
- Liatris scariosa var. novaeangliae (8 revisions)
- Dicranostegia orcuttiana (8 revisions)
- Antirrhinum (8 revisions)
- Euphorbia prostrata (8 revisions)
- Croton glandulosus var. floridanus (8 revisions)
- Erigeron geiseri (8 revisions)
- Celosia palmeri (8 revisions)
- Castilleja affinis var. contentiosa (8 revisions)
- Scrophularia atrata (8 revisions)
- Penstemon pseudospectabilis var. pseudospectabilis (8 revisions)
- Parnassia glauca (8 revisions)
- Croton coryi (8 revisions)
- Solidago sphacelata (8 revisions)
- Pityopsis aspera var. aspera (8 revisions)
- Antitrichia (8 revisions)
- Suckleya suckleyana (8 revisions)
- Prunus texana (8 revisions)
- Crataegus spathulata (8 revisions)
- Ericameria parryi var. monocephala (8 revisions)
- Calochortus tiburonensis (8 revisions)
- Sciuro-hypnum plumosum (8 revisions)
- Potentilla sect. Rivales (8 revisions)
- Horkelia sect. Capitatae (8 revisions)
- Sagina subulata (8 revisions)
- Listera cordata (8 revisions)
- Crataegus nananixonii (8 revisions)
- Persicaria hirsuta (8 revisions)
- Rutenbergiaceae (8 revisions)
- Ditrichum pallidum (8 revisions)
- Stegonia latifolia (8 revisions)
- Bryum argenteum var. muticum (8 revisions)
- Spiranthes magnicamporum (8 revisions)
- Seligeria brevifolia (8 revisions)
- Smilax smallii (8 revisions)
- Hymenocallis latifolia (8 revisions)
- Iris hookeri (8 revisions)
- Styrax redivivus (8 revisions)
- Hypoxis rigida (8 revisions)
- Matthiola longipetala (8 revisions)
- Suksdorfia ranunculifolia (8 revisions)
- Carex sect. Paludosae (8 revisions)
- Daphne mezereum (8 revisions)
- Physaria ludoviciana (8 revisions)
- Warea cuneifolia (8 revisions)
- Rorippa crystallina (8 revisions)
- Dimorphocarpa candicans (8 revisions)
- Carex fissa var. fissa (8 revisions)
- Carex lenticularis var. dolia (8 revisions)
- Viola septemloba (8 revisions)
- Iliamna bakeri (8 revisions)
- Boechera pallidifolia (8 revisions)
- Carex concinnoides (8 revisions)
- Cyperus serotinus (8 revisions)
- Sabal miamiensis (8 revisions)
- Typha domingensis (8 revisions)
- Symphyotrichum cordifolium (8 revisions)
- Madia sativa (8 revisions)
- Bahia biternata (8 revisions)
- Antennaria friesiana subsp. friesiana (8 revisions)
- Cirsium pulcherrimum var. pulcherrimum (8 revisions)
- Pascalia glauca (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Varillinae (8 revisions)
- Cyanthillium (8 revisions)
- Carduus crispus (8 revisions)
- Eupatorium album var. album (8 revisions)
- Garberia heterophylla (8 revisions)
- Orthocarpus tolmiei subsp. holmgreniorum (8 revisions)
- Euphrasia arctica subsp. borealis (8 revisions)
- Mentzelia argillosa (8 revisions)
- Mentzelia reverchonii (8 revisions)
- Erigeron flettii (8 revisions)
- Amaranthus watsonii (8 revisions)
- Linaria vulgaris (8 revisions)
- Digitalis purpurea subsp. purpurea (8 revisions)
- Colubrina cubensis var. floridana (8 revisions)
- Aspicarpa hirtella (8 revisions)
- Solidago spectabilis (8 revisions)
- Croptilon hookerianum var. graniticum (8 revisions)
- Pireella cymbifolia (8 revisions)
- Kochia scoparia subsp. scoparia (8 revisions)
- Exochorda racemosa (8 revisions)
- Crataegus phippsii (8 revisions)
- Tephroseris frigida (8 revisions)
- Calochortus vestae (8 revisions)
- Scleropodium touretii (8 revisions)
- Potentilla thuringiaca (8 revisions)
- Horkelia daucifolia var. indicta (8 revisions)
- Triphora trianthophoros subsp. trianthophoros (8 revisions)
- Crataegus sheila-phippsiae var. saskatchewanensis (8 revisions)
- Caryophyllaceae subfam. Polycarpoideae (8 revisions)
- Bistorta bistortoides (8 revisions)
- Hygrohypnum bestii (8 revisions)
- Crossidium (8 revisions)
- Gemmabryum californicum (8 revisions)
- Brachydontium olympicum (8 revisions)
- Cleistocarpidium palustre (8 revisions)
- Andreaea (8 revisions)
- Zephyranthes rosea (8 revisions)
- Iris munzii (8 revisions)
- Sarracenia leucophylla (8 revisions)
- Maianthemum racemosum subsp. racemosum (8 revisions)
- Arabis furcata (8 revisions)
- Saxifraga (8 revisions)
- Echeveria strictiflora (8 revisions)
- Carex sect. Carex (8 revisions)
- Physaria occidentalis subsp. cinerascens (8 revisions)
- Salix myrsinifolia (8 revisions)
- Salix ovalifolia var. arctolitoralis (8 revisions)
- Gaultheria humifusa (8 revisions)
- Carex tumulicola (8 revisions)
- Schoenoplectus pungens (8 revisions)
- Lechea cernua (8 revisions)
- Boechera pratincola (8 revisions)
- Carex caryophyllea (8 revisions)
- Cyperus setigerus (8 revisions)
- Triglochin (8 revisions)
- Symphyotrichum retroflexum (8 revisions)
- Hymenopappus filifolius var. tomentosus (8 revisions)
- Rudbeckia laciniata var. humilis (8 revisions)
- Pseudognaphalium macounii (8 revisions)
- Artemisia glomerata (8 revisions)
- Tithonia diversifolia (8 revisions)
- Hedosyne (8 revisions)
- Vernonia lettermannii (8 revisions)
- Malacothrix glabrata (8 revisions)
- Eupatorium leptophyllum (8 revisions)
- Mikania (8 revisions)
- Mazus miquelii (8 revisions)
- Euphrasia randii (8 revisions)
- Hura (8 revisions)
- Ceanothus sanguineus (8 revisions)
- Pyrrocoma crocea var. crocea (8 revisions)
- Amaranthus dubius (8 revisions)
- Castilleja chrymactis (8 revisions)
- Penstemon navajoa (8 revisions)
- Gratiola ebracteata (8 revisions)
- Phyllanthus warnockii (8 revisions)
- Frangula californica subsp. crassifolia (8 revisions)
- Solidago rugosa var. sphagnophila (8 revisions)
- Heterotheca sessiliflora subsp. echioides (8 revisions)
- Homalia trichomanoides var. trichomanoides (8 revisions)
- Adenostoma fasciculatum (8 revisions)
- Geum triflorum var. ciliatum (8 revisions)
- Philadelphus texensis var. texensis (8 revisions)
- Arnoglossum floridanum (8 revisions)
- Calochortus kennedyi var. kennedyi (8 revisions)
- Orthotrichum keeverae (8 revisions)
- Potentilla gracilis var. fastigiata (8 revisions)
- Rubus canadensis (8 revisions)
- Calopogon oklahomensis (8 revisions)
- Crataegus margarettae var. angustifolia (8 revisions)
- Muehlenbeckia complexa (8 revisions)
- Plumbaginaceae (8 revisions)
- Amphidium lapponicum (8 revisions)
- Sphagnum alaskense (8 revisions)
- Gemmabryum valparaisense (8 revisions)
- Sphagnum lindbergii (8 revisions)
- Erpodium (8 revisions)
- Funaria hygrometrica var. hygrometrica (8 revisions)
- Tetraphidaceae (8 revisions)
- Camassia quamash subsp. azurea (8 revisions)
- Clethra alnifolia (8 revisions)
- Echeandia chandleri (8 revisions)
- Draba abajoensis (8 revisions)
- Saxifraga chrysantha (8 revisions)
- Sideroxylon foetidissimum (8 revisions)
- Carex vesicaria (8 revisions)
- Physaria purpurea (8 revisions)
- Salix sect. Phylicifoliae (8 revisions)
- Parrya (8 revisions)
- Vaccinium parvifolium (8 revisions)
- Fuirena simplex var. simplex (8 revisions)
- Carex chalciolepis (8 revisions)
- Malva arborea (8 revisions)
- Lechea mucronata (8 revisions)
- Boechera serotina (8 revisions)
- Carex superata (8 revisions)
- Cyperus houghtonii (8 revisions)
- Turnera coerulea var. coerulea (8 revisions)
- Thalassia testudinum (8 revisions)
- Luzula acuminata (8 revisions)
- Hymenopappus flavescens var. canotomentosus (8 revisions)
- Chamaechaenactis scaposa (8 revisions)
- Anaphalis margaritacea (8 revisions)
- Artemisia norvegica subsp. saxatilis (8 revisions)
- Helianthus debilis subsp. debilis (8 revisions)
- Nicolletia edwardsii (8 revisions)
- Crepis acuminata (8 revisions)
- Malacothrix stebbinsii (8 revisions)
- Eupatorium rotundifolium var. scabridum (8 revisions)
- Ambrosia bidentata (8 revisions)
- Erythranthe acutidens (8 revisions)
- Rhinanthus minor subsp. groenlandicus (8 revisions)
- Santalaceae (8 revisions)
- Erigeron arizonicus (8 revisions)
- Amaranthus crassipes (8 revisions)
- Castilleja disticha (8 revisions)
- Penstemon scariosus var. scariosus (8 revisions)
- Limnophila sessiliflora (8 revisions)
- Euphorbia schizoloba (8 revisions)
- Frangula betulifolia (8 revisions)
- Solidago canadensis var. hargeri (8 revisions)
- Heterotheca stenophylla var. stenophylla (8 revisions)
- Bestia longipes (8 revisions)
- Acleisanthes acutifolia (8 revisions)
- Crataegus brainerdii (8 revisions)
- Microstachys (8 revisions)
- Rainiera stricta (8 revisions)
- Calochortus weedii var. intermedius (8 revisions)
- Plagiothecium (8 revisions)
- Drymocallis (8 revisions)
- Encyclia (8 revisions)
- Waldsteinia fragarioides (8 revisions)
- Potentilla effusa var. rupincola (8 revisions)
- Rumex paucifolius (8 revisions)
- Limonium sinuatum (8 revisions)
- Leptodictyum riparium (8 revisions)
- Syntrichia obtusissima (8 revisions)
- Plagiobryoides (8 revisions)
- Fissidens crispus (8 revisions)
- Timmiella crassinervis (8 revisions)
- Physcomitrium immersum (8 revisions)
- Sphagnum magellanicum (8 revisions)
- Chlorogalum pomeridianum (8 revisions)
- Nemastylis tenuis (8 revisions)
- Pyrola elliptica (8 revisions)
- Aletris farinosa (8 revisions)
- Draba aureola (8 revisions)
- Saxifraga rivularis subsp. rivularis (8 revisions)
- Pouteria (8 revisions)
- Carex louisianica (8 revisions)
- Physaria tumulosa (8 revisions)
- Salix richardsonii (8 revisions)
- Descurainia adenophora (8 revisions)
- Vaccinium hirsutum (8 revisions)
- Carex sect. Holarrhenae (8 revisions)
- Carex adelostoma (8 revisions)
- Malvastrum coromandelianum (8 revisions)
- Tuberaria guttata (8 revisions)
- Boechera villosa (8 revisions)
- Carex sect. Filifoliae (8 revisions)
- Cyperus plukenetii (8 revisions)
- Clusia rosea (8 revisions)
- Passiflora foetida var. gossypiifolia (8 revisions)
- Tradescantia gigantea (8 revisions)
- Xyris stricta var. obscura (8 revisions)
- Symphyotrichum puniceum var. puniceum (8 revisions)
- Perityle emoryi (8 revisions)
- Heliconia latispatha (8 revisions)
- Gamochaeta calviceps (8 revisions)
- Helianthus anomalus (8 revisions)
- Dysodiopsis (8 revisions)
- Echinops (8 revisions)
- Rudbeckia grandiflora var. grandiflora (8 revisions)
- Heliopsis helianthoides var. scabra (8 revisions)
- Nuttallanthus (8 revisions)
- Pedicularis bracteosa var. bracteosa (8 revisions)
- Vitis subg. Muscadinia (8 revisions)
- Karwinskia humboldtiana (8 revisions)
- Erigeron arisolius (8 revisions)
- Grindelia havardii (8 revisions)
- Guilleminea densa var. aggregata (8 revisions)
- Castilleja glandulifera (8 revisions)
- Penstemon albertinus (8 revisions)
- Sophronanthe pilosa (8 revisions)
- Ceanothus thyrsiflorus (8 revisions)
- Acalypha californica (8 revisions)
- Solidago leavenworthii (8 revisions)
- Alsia (8 revisions)
- Penstemon fruticosus var. scouleri (8 revisions)
- Crataegus nitida (8 revisions)
- Argythamnia humilis (8 revisions)
- Lepidospartum latisquamum (8 revisions)
- Fontinalis (8 revisions)
- Drymocallis glabrata (8 revisions)
- Prosthechea pygmaea (8 revisions)
- Crataegus egens (8 revisions)
- Potentilla millefolia (8 revisions)
- Rumex chrysocarpus (8 revisions)
- Eremogone ferrisiae (8 revisions)
- Amblystegium (8 revisions)
- Arctostaphylos manzanita subsp. elegans (8 revisions)
- Microbryum floerkeanum (8 revisions)
- Ptychostomum inclinatum (8 revisions)
- Schistidium apocarpum (8 revisions)
- Polytrichastrum sexangulare var. sexangulare (8 revisions)
- Hastingsia serpentinicola (8 revisions)
- Romulea (8 revisions)
- Sarcodes (8 revisions)
- Allium canadense var. ecristatum (8 revisions)
- Draba crassa (8 revisions)
- Crassula drummondii (8 revisions)
- Ribes amarum (8 revisions)
- Salix boothii (8 revisions)
- Salix petiolaris (8 revisions)
- Descurainia pinnata subsp. brachycarpa (8 revisions)
- Gaylussacia ursina (8 revisions)
- Carex macrocephala (8 revisions)
- Carex frankii (8 revisions)
- Napaea (8 revisions)
- Crocanthemum greenei (8 revisions)
- Sandbergia perplexa (8 revisions)
- Carex muriculata (8 revisions)
- Cyperus floribundus (8 revisions)
- Hypericum tenuifolium (8 revisions)
- Zingiber (8 revisions)
- Juncus macrandrus (8 revisions)
- Perityle stansburyi (8 revisions)
- Tradescantia occidentalis var. scopulorum (8 revisions)
- Facelis retusa (8 revisions)
- Cotula australis (8 revisions)
- Parthenice mollis (8 revisions)
- Thymophylla pentachaeta var. belenidium (8 revisions)
- Stevia (8 revisions)
- Chrysogonum virginianum var. virginianum (8 revisions)
- Erythranthe eastwoodiae (8 revisions)
- Stillingia spinulosa (8 revisions)
- Guaiacum angustifolium (8 revisions)
- Erigeron vicinus (8 revisions)
- Asteraceae tribe Heliantheae (8 revisions)
- Froelichia drummondii (8 revisions)
- Castilleja lacera (8 revisions)
- Plantago elongata (8 revisions)
- Buddleja indica (8 revisions)
- Croton lindheimerianus var. tharpii (8 revisions)
- Euphorbia purpurea (8 revisions)
- Solidago rigida subsp. rigida (8 revisions)
- Atriplex pleiantha (8 revisions)
- Penstemon ambiguus var. ambiguus (8 revisions)
- Scrophularia californica (8 revisions)
- Crataegus fecunda (8 revisions)
- Mentzelia torreyi var. torreyi (8 revisions)
- Blennosperma bakeri (8 revisions)
- Erythronium grandiflorum subsp. candidum (8 revisions)
- Entodon hampeanus (8 revisions)
- Sibbaldia (8 revisions)
- Harrisella (8 revisions)
- Crataegus lassa (8 revisions)
- Potentilla johnstonii (8 revisions)
- Eremogone ursina (8 revisions)
- Silene dichotoma (8 revisions)
- Sanionia nivalis (8 revisions)
- Arctostaphylos crustacea subsp. crustacea (8 revisions)
- Rumex hesperius (8 revisions)
- Acaulon muticum (8 revisions)
- Ptychostomum arcticum (8 revisions)
- Brothera (8 revisions)
- Tortella tortuosa var. tortuosa (8 revisions)
- Schistidium heterophyllum (8 revisions)
- Polytrichum juniperinum (8 revisions)
- Ornithogalum nutans (8 revisions)
- Pleuricospora fimbriolata (8 revisions)
- Allium perdulce (8 revisions)
- Draba globosa (8 revisions)
- Bryophyllum fedtschenkoi (8 revisions)
- Androsace elongata subsp. acuta (8 revisions)
- Caulanthus barnebyi (8 revisions)
- Salix floridana (8 revisions)
- Erysimum arenicola (8 revisions)
- Vaccinium sect. Oxycoccus (8 revisions)
- Carex sect. Rhynchocystis (8 revisions)
- Carex lutea (8 revisions)
- Sida ciliaris (8 revisions)
- Frankenia salina (8 revisions)
- Kyllinga gracillima (8 revisions)
- Hypericum myrtifolium (8 revisions)
- Corchorus (8 revisions)
- Commelina diffusa var. diffusa (8 revisions)
- Symphyotrichum chilense (8 revisions)
- Perityle gilensis var. salensis (8 revisions)
- Commelina erecta (8 revisions)
- Stylocline sonorensis (8 revisions)
- Heteranthemis viscidihirta (8 revisions)
- Helianthus angustifolius (8 revisions)
- Haploësthes (8 revisions)
- Taraxacum officinale (8 revisions)
- Microseris howellii (8 revisions)
- Trichocoronis wrightii var. wrightii (8 revisions)
- Silphium wasiotense (8 revisions)
- Erythranthe willisii (8 revisions)
- Frangula rubra subsp. modocensis (8 revisions)
- Cirsium hydrophilum (8 revisions)
- Ericameria brachylepis (8 revisions)
- Castilleja lutescens (8 revisions)
- Lindernia dubia (8 revisions)
- Pedicularis hirsuta (8 revisions)
- Mentzelia sect. Micromentzelia (8 revisions)
- Euphorbia ouachitana (8 revisions)
- Nestotus (8 revisions)
- Erigeron cascadensis (8 revisions)
- Anulocaulis eriosolenus (8 revisions)
- Atriplex argentea var. mohavensis (8 revisions)
- Penstemon elegantulus (8 revisions)
- Crataegus (sect. Coccineae) ser. Madrenses (8 revisions)
- Celastraceae (8 revisions)
- Oclemena ×blakei (8 revisions)
- Erythronium hendersonii (8 revisions)
- Pleuroziopsis ruthenica (8 revisions)
- Erythranthe regni (8 revisions)
- Alchemilla filicaulis subsp. vestita (8 revisions)
- Luetkea (8 revisions)
- Malaxis monophyllos (8 revisions)
- Potentilla sect. Brevifoliae (8 revisions)
- Cerastium arvense subsp. arvense (8 revisions)
- Silene hookeri (8 revisions)
- Platylomella lescurii (8 revisions)
- Cassiope (8 revisions)
- Rumex cristatus (8 revisions)
- Micromitrium wrightii (8 revisions)
- Rhodobryum (8 revisions)
- Campylopus pyriformis (8 revisions)
- Weissia brachycarpa (8 revisions)
- Schistidium venetum (8 revisions)
- Atrichum (8 revisions)
- Brodiaea elegans subsp. hooveri (8 revisions)
- Nolina bigelovii (8 revisions)
- Arctous rubra (8 revisions)
- Allium rotundum (8 revisions)
- Salix sect. Triandrae (8 revisions)
- Rhodiola rosea (8 revisions)
- Chlorocrambe (8 revisions)
- Caricaceae (8 revisions)
- Erysimum occidentale (8 revisions)
- Micranthes marshallii (8 revisions)
- Carex vaginata (8 revisions)
- Sida santaremensis (8 revisions)
- Drosera anglica (8 revisions)
- Coincya monensis subsp. recurvata (8 revisions)
- Dulichium arundinaceum var. boreale (8 revisions)
- Carex brunnescens subsp. sphaerostachya (8 revisions)
- Hypericum radfordiorum (8 revisions)
- Ayenia jaliscana (8 revisions)
- Luzula orestera (8 revisions)
- Eleocharis vivipara (8 revisions)
- Ericameria nauseosa var. washoensis (8 revisions)
- Eriogonum pusillum (8 revisions)
- Arecaceae tribe Caryoteae (8 revisions)
- Orontium aquaticum (8 revisions)
- Psilocarphus elatior (8 revisions)
- Leucanthemum vulgare (8 revisions)
- Helianthus cusickii (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Clappiinae (8 revisions)
- Taraxacum carneocoloratum (8 revisions)
- Munzothamnus (8 revisions)
- Brickellia baccharidea (8 revisions)
- Silphium asteriscus var. dentatum (8 revisions)
- Eucnide bartonioides var. edwardsiana (8 revisions)
- Cirsium occidentale var. coulteri (8 revisions)
- Chaenactis macrantha (8 revisions)
- Castilleja minor var. stenantha (8 revisions)
- Pedicularis parryi subsp. parryi (8 revisions)
- Ceanothus pumilus (8 revisions)
- Celastrus orbiculatus (8 revisions)
- Stenotus lanuginosus var. lanuginosus (8 revisions)
- Erigeron latus (8 revisions)
- Polycnemum (8 revisions)
- Atriplex pusilla (8 revisions)
- Iresine palmeri (8 revisions)
- Penstemon thompsoniae (8 revisions)
- Penstemon hirsutus (8 revisions)
- Crataegus brazoria (8 revisions)
- Arceuthobium campylopodum subsp. laricis (8 revisions)
- Amphiachyris dracunculoides (8 revisions)
- Tofieldia glabra (8 revisions)
- Dacryophyllum (8 revisions)
- Erythranthe scouleri (8 revisions)
- Agrimonia incisa (8 revisions)
- Vauquelinia californica subsp. sonorensis (8 revisions)
- Heteranthera limosa (8 revisions)
- Crataegus turnerorum (8 revisions)
- Cerastium fontanum subsp. vulgare (8 revisions)
- Hylocomium splendens (8 revisions)
- Menziesia pilosa (8 revisions)
- Rumex violascens (8 revisions)
- Syrrhopodon ligulatus (8 revisions)
- Rosulabryum rubens (8 revisions)
- Cynodontium tenellum (8 revisions)
- Bellibarbula recurva (8 revisions)
- Grimmia reflexidens (8 revisions)
- Pogonatum urnigerum (8 revisions)
- Dichelostemma capitatum subsp. capitatum (8 revisions)
- Zigadenus virescens (8 revisions)
- Ribes oxyacanthoides var. irriguum (8 revisions)
- Allium monticola (8 revisions)
- Draba nivalis (8 revisions)
- Ribes glandulosum (8 revisions)
- Dodecatheon dentatum (8 revisions)
- Sibara deserti (8 revisions)
- Limnanthes douglasii subsp. striata (8 revisions)
- Braya humilis subsp. ellesmerensis (8 revisions)
- Micranthes nidifica (8 revisions)
- Carex leptonervia (8 revisions)
- Sidalcea covillei (8 revisions)
- Cucurbita palmata (8 revisions)
- Salix rotundifolia var. rotundifolia (8 revisions)
- Rhynchospora microcephala (8 revisions)
- Carex exilis (8 revisions)
- Hypericum sect. Roscyna (8 revisions)
- Waltheria (8 revisions)
- Arecaceae (tribe Cocoeae) subtribe Elaeidinae (8 revisions)
- Senecio wootonii (8 revisions)
- Potamogeton natans (8 revisions)
- Ancistrocarphus filagineus (8 revisions)
- Isocoma acradenia var. bracteosa (8 revisions)
- Achyrachaena mollis (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Rudbeckiinae (8 revisions)
- Lactuca (8 revisions)
- Stephanomeria malheurensis (8 revisions)
- Brickellia eupatorioides var. corymbulosa (8 revisions)
- Echinacea angustifolia (8 revisions)
- Iva frutescens (8 revisions)
- Phyllanthus liebmannianus (8 revisions)
- Cirsium turneri (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Gaillardiinae (8 revisions)
- Castilleja pallescens var. inverta (8 revisions)
- Synthyris missurica subsp. stellata (8 revisions)
- Croton alabamensis var. alabamensis (8 revisions)
- Oxalis dichondrifolia (8 revisions)
- Aster alpinus subsp. vierhapperi (8 revisions)
- Erigeron calvus (8 revisions)
- Atriplex coronata var. vallicola (8 revisions)
- Cistanthe parryi (8 revisions)
- Paulownia tomentosa (8 revisions)
- Penstemon oliganthus (8 revisions)
- Euphorbia inundata var. garrettii (8 revisions)
- Gymnosperma (8 revisions)
- Fritillaria pinetorum (8 revisions)
- Hypnum (8 revisions)
- Beta vulgaris subsp. vulgaris (8 revisions)
- Erythranthe parvula (8 revisions)
- Sanguisorba menziesii (8 revisions)
- Rubus setosus (8 revisions)
- Eulophia (8 revisions)
- Amelanchier cusickii (8 revisions)
- Filipendula rubra (8 revisions)
- Cerastium velutinum var. villossissimum (8 revisions)
- Rhytidiaceae (8 revisions)
- Rhododendron catawbiense (8 revisions)
- Polygonella gracilis (8 revisions)
- Tayloria splachnoides (8 revisions)
- Amblyodon dealbatus (8 revisions)
- Dicranella heteromalla (8 revisions)
- Sphagnum pylaesii (8 revisions)
- Sphagnum angustifolium (8 revisions)
- Timmia megapolitana subsp. megapolitana (8 revisions)
- Muilla transmontana (8 revisions)
- Arctostaphylos rainbowensis (8 revisions)
- Allium fimbriatum var. mohavense (8 revisions)
- Draba petrophila (8 revisions)
- Dudleya cymosa subsp. marcescens (8 revisions)
- Dodecatheon meadia (8 revisions)
- Stanleya viridiflora (8 revisions)
- Limnanthes floccosa subsp. californica (8 revisions)
- Eutrema (8 revisions)
- Tellima (8 revisions)
- Carex granularis (8 revisions)
- Sidalcea hickmanii subsp. petraea (8 revisions)
- Cucurbita maxima (8 revisions)
- Calepina (8 revisions)
- Carex illota (8 revisions)
- Triadenum (8 revisions)
- Abutilon incanum (8 revisions)
- Tradescantia ohiensis (8 revisions)
- Eleocharis coloradoensis (8 revisions)
- Senecio flaccidus var. flaccidus (8 revisions)
- Elaeis (8 revisions)
- Araceae (8 revisions)
- Dittrichia (8 revisions)
- Isocoma pluriflora (8 revisions)
- Layia leucopappa (8 revisions)
- Lasthenia sect. Platycarpha (8 revisions)
- Prenanthes altissima (8 revisions)
- Glyptopleura marginata (8 revisions)
- Balsamorhiza careyana (8 revisions)
- Bebbia juncea var. aspera (8 revisions)
- Cirsium eatonii var. hesperium (8 revisions)
- Gaillardia multiceps (8 revisions)
- Rudbeckia missouriensis (8 revisions)
- Castilleja pilosa var. longispica (8 revisions)
- Veronica alpina (8 revisions)
- Agalinis densiflora (8 revisions)
- Euphorbia serpillifolia subsp. serpillifolia (8 revisions)
- Acalypha setosa (8 revisions)
- Chrysothamnus humilis (8 revisions)
- Erigeron argentatus (8 revisions)
- Herrickia kingii var. kingii (8 revisions)
- Atriplex subsect. Leucophyllae (8 revisions)
- Mirabilis laevis var. retrorsa (8 revisions)
- Penstemon lentus var. lentus (8 revisions)
- Penstemon rattanii var. rattanii (8 revisions)
- Crataegus jesupii (8 revisions)
- Linum hudsonioides (8 revisions)
- Sericocarpus (8 revisions)
- Hypnum hamulosum (8 revisions)
- Anulocaulis leiosolenus var. howardii (8 revisions)
- Dryas ajanensis subsp. beringensis (8 revisions)
- Heteromeles (8 revisions)
- Brassia caudata (8 revisions)
- Straminergon (8 revisions)
- Amelanchier laevis (8 revisions)
- Potentilla jepsonii (8 revisions)
- Leptopterigynandrum austroalpinum (8 revisions)
- Spiranthes diluvialis (8 revisions)
- Rhododendron arborescens (8 revisions)
- Ulota (8 revisions)
- Pohlia tundrae (8 revisions)
- Dicranum bonjeanii (8 revisions)
- Didymodon umbrosus (8 revisions)
- Trillium erectum var. album (8 revisions)
- Encalypta ciliata (8 revisions)
- Triteleia hyacinthina (8 revisions)
- Hesperoyucca (8 revisions)
- Arctostaphylos otayensis (8 revisions)
- Allium bolanderi var. bolanderi (8 revisions)
- Draba serpentina (8 revisions)
- Dudleya candelabrum (8 revisions)
- Streptanthus carinatus subsp. carinatus (8 revisions)
- Reseda lutea (8 revisions)
- Hesperis matronalis (8 revisions)
- Bensoniella oregona (8 revisions)
- Carex careyana (8 revisions)
- Sidalcea multifida (8 revisions)
- Paysonia lasiocarpa subsp. lasiocarpa (8 revisions)
- Camelina sativa (8 revisions)
- Rhynchospora recognita (8 revisions)
- Carex macloviana (8 revisions)
- Viola affinis (8 revisions)
- Allowissadula (8 revisions)
- Guzmania monostachia var. monostachia (8 revisions)
- Eleocharis elongata (8 revisions)
- Senecio vulgaris (8 revisions)
- Juncus nodosus (8 revisions)
- Xyris flabelliformis (8 revisions)
- Pluchea sagittalis (8 revisions)
- Benitoa (8 revisions)
- Calycadenia truncata (8 revisions)
- Monolopia stricta (8 revisions)
- Cirsium muticum (8 revisions)
- Scabrethia scabra subsp. canescens (8 revisions)
- Dimeresia howellii (8 revisions)
- Ceanothus herbaceus (8 revisions)
- Gochnatia hypoleuca (8 revisions)
- Helenium drummondii (8 revisions)
- Brickellia oblongifolia var. linifolia (8 revisions)
- Mabrya (8 revisions)
- Veronica catenata (8 revisions)
- Bischofia javanica (8 revisions)
- Jatropha canescens (8 revisions)
- Erigeron allocotus (8 revisions)
- Eurybia furcata (8 revisions)
- Atriplex obovata (8 revisions)
- Claytonia perfoliata subsp. intermontana (8 revisions)
- Penstemon acaulis (8 revisions)
- Penstemon tubaeflorus (8 revisions)
- Crataegus (sect. Coccineae) ser. Dilatatae (8 revisions)
- Eucommia (8 revisions)
- Solidago sect. Solidago (8 revisions)
- Townsendia condensata (8 revisions)
- Isopterygiopsis (8 revisions)
- Chenopodium foliosum (8 revisions)
- Diplacus cascadensis (8 revisions)
- Cercocarpus ledifolius var. intricatus (8 revisions)
- Cotoneaster integrifolius (8 revisions)
- Orchidaceae subfam. Vanilloideae (8 revisions)
- Brachytheciastrum velutinum (8 revisions)
- Rosa sect. Bracteatae (8 revisions)
- Ivesia baileyi var. baileyi (8 revisions)
- Stellaria humifusa (8 revisions)
- Silene viscaria (8 revisions)
- Pseudoleskea baileyi (8 revisions)
- Platanthera (8 revisions)
- Kalmiopsis (8 revisions)
- Polygonum marinense (8 revisions)
- Zygodon menziesii (8 revisions)
- Pohlia atropurpurea (8 revisions)
- Dicranum fuscescens var. flexicaule (8 revisions)
- Didymodon fallax (8 revisions)
- Cypripedium reginae (8 revisions)
- Indusiella (8 revisions)
- Milla biflora (8 revisions)
- Agave schottii var. treleasei (8 revisions)
- Schoenocaulon ghiesbreghtii (8 revisions)
- Agave ×ajoensis (8 revisions)
- Arctostaphylos luciana (8 revisions)
- Allium dichlamydeum (8 revisions)
- Draba subcapitata (8 revisions)
- Dudleya brevifolia (8 revisions)
- Trientalis (8 revisions)
- Streptanthus glandulosus subsp. pulchellus (8 revisions)
- Polanisia dodecandra subsp. riograndensis (8 revisions)
- Salix sect. Glaucae (8 revisions)
- Heuchera pilosissima (8 revisions)
- Carex flaccosperma (8 revisions)
- Sidalcea stipularis (8 revisions)
- Armoracia rusticana (8 revisions)
- Trichophorum alpinum (8 revisions)
- Carex specifica (8 revisions)
- Viola canina (8 revisions)
- Bastardia (8 revisions)
- Fimbristylis dichotoma (8 revisions)
- Tradescantia hirsutiflora (8 revisions)
- Tanacetum bipinnatum (8 revisions)
- Lessingia nemaclada (8 revisions)
- Centromadia parryi subsp. australis (8 revisions)
- Eriophyllum congdonii (8 revisions)
- Hieracium lactucella (8 revisions)
- Pinaropappus (8 revisions)
- Agnorhiza elata (8 revisions)
- Coreopsis latifolia (8 revisions)
- Oxalis bowiei (8 revisions)
- Ambrosia trifida (8 revisions)
- Veronica agrestis (8 revisions)
- Agalinis tenuifolia (8 revisions)
- Nyssa sylvatica (8 revisions)
- Mentzelia multiflora (8 revisions)
- Erigeron evermannii (8 revisions)
- Eurybia spinulosa (8 revisions)
- Atriplex spinifera (8 revisions)
- Mirabilis coccinea (8 revisions)
- Penstemon eriantherus var. eriantherus (8 revisions)
- Penstemon floribundus (8 revisions)
- Euphorbia wrightii (8 revisions)
- Elatine americana (8 revisions)
- Solidago simplex var. gillmanii (8 revisions)
- Townsendia hookeri (8 revisions)
- Platygyrium (8 revisions)
- Cyphomeris (8 revisions)
- Sairocarpus kingii (8 revisions)
- Rosaceae tribe Neillieae (8 revisions)
- Cotoneaster franchetii (8 revisions)
- Packera greenei (8 revisions)
- Orchidaceae (tribe Cymbidieae) subtribe Goveniinae (8 revisions)
- Brachythecium acutum (8 revisions)
- Rosa spinosissima (8 revisions)
- Ivesia lycopodioides var. scandularis (8 revisions)
- Stellaria ruscifolia (8 revisions)
- Pseudoleskeella rupestris (8 revisions)
- Platanthera purpurascens (8 revisions)
- Polygonum aviculare subsp. neglectum (8 revisions)
- Pseudobraunia californica (8 revisions)
- Leucolepis acanthoneura (8 revisions)
- Sphagnum splendens (8 revisions)
- Bryoerythrophyllum columbianum (8 revisions)
- Trillium nivale (8 revisions)
- Bucklandiella sect. Sudeticae (8 revisions)
- Amianthium muscitoxicum (8 revisions)
- Arctostaphylos imbricata (8 revisions)
- Allium tribracteatum (8 revisions)
- Sisyrinchium longipes (8 revisions)
- Boechera arcuata (8 revisions)
- Sedum cockerellii (8 revisions)
- Lysimachia graminea (8 revisions)
- Streptanthus oblanceolatus (8 revisions)
- Peritoma serrulata (8 revisions)
- Lepidium dictyotum (8 revisions)
- Heuchera abramsii (8 revisions)
- Carex aestivalis (8 revisions)
- Physaria congesta (8 revisions)
- Cardamine concatenata (8 revisions)
- Rhynchospora ciliaris (8 revisions)
- Carex projecta (8 revisions)
- Viola hirsutula (8 revisions)
- Callirhoë papaver (8 revisions)
- Triglochin palustris (8 revisions)
- Bulbostylis warei (8 revisions)
- Packera anonyma (8 revisions)
- Sagittaria papillosa (8 revisions)
- Thrinax morrisii (8 revisions)
- Sphaeromeria (8 revisions)
- Psilactis (8 revisions)
- Deinandra increscens subsp. villosa (8 revisions)
- Eriophyllum confertiflorum var. tanacetiflorum (8 revisions)
- Hieracium scabrum (8 revisions)
- Calendula arvensis (8 revisions)
- Verbesina dissita (8 revisions)
- Coreopsis pubescens (8 revisions)
- Ceanothus arboreus (8 revisions)
- Chaptalia (8 revisions)
- Rudbeckia fulgida var. deamii (8 revisions)
- Liatris punctata var. mucronata (8 revisions)
- Maurandella antirrhiniflora (8 revisions)
- Boschniakia (8 revisions)
- Euonymus europaeus (8 revisions)
- Euphorbia nephradenia (8 revisions)
- Erigeron scopulinus (8 revisions)
- Xanthisma gypsophilum (8 revisions)
- Salicornia (8 revisions)
- Lewisia longipetala (8 revisions)
- Penstemon marcusii (8 revisions)
- Cnidoscolus stimulosus (8 revisions)
- Croton leucophyllus (8 revisions)
- Solidago puberula subsp. puberula (8 revisions)
- Dichaetophora (8 revisions)
- Taxiphyllum cuspidifolium (8 revisions)
- Chenopodium subglabrum (8 revisions)
- Polypremum procumbens (8 revisions)
- Prunus ilicifolia var. ilicifolia (8 revisions)
- Packera neomexicana var. neomexicana (8 revisions)
- Orchidaceae (tribe Vanilleae) subtribe Pogoniinae (8 revisions)
- Bryhnia hultenii (8 revisions)
- Rosa woodsii subsp. woodsii (8 revisions)
- Ivesia kingii var. eremica (8 revisions)
- Minuartia dawsonensis (8 revisions)
- Myurella tenerrima (8 revisions)
- Platanthera lacera (8 revisions)
- Erica tetralix (8 revisions)
- Polygonum polygaloides subsp. polygaloides (8 revisions)
- Anacolia laevisphaera (8 revisions)
- Plagiomnium drummondii (8 revisions)
- Symblepharis (8 revisions)
- Hymenostylium (8 revisions)
- Platythelys querceticola (8 revisions)
- Xerophyllum asphodeloides (8 revisions)
- Sisyrinchium bellum (8 revisions)
- Boechera constancei (8 revisions)
- Lysimachia vulgaris (8 revisions)
- Lilium catesbaei (8 revisions)
- Thelypodiopsis purpusii (8 revisions)
- Cleomella parviflora (8 revisions)
- Lepidium montanum (8 revisions)
- Heuchera wootonii (8 revisions)
- Schoenoplectus sect. Supini (8 revisions)
- Citrullus colocynthis (8 revisions)
- Salix cordata (8 revisions)
- Cardamine maxima (8 revisions)
- Scleria lithosperma (8 revisions)
- Carex tincta (8 revisions)
- Echinocystis (8 revisions)
- Gossypium (8 revisions)
- Halophila engelmannii (8 revisions)
- Isolepis pseudosetacea (8 revisions)
- Packera cynthioides (8 revisions)
- Luzula (8 revisions)
- Cirsium grahamii (8 revisions)
- Holocarpha virgata subsp. virgata (8 revisions)
- Arnica lonchophylla (8 revisions)
- Cynara cardunculus subsp. flavescens (8 revisions)
- Antennaria dimorpha (8 revisions)
- Xanthium spinosum (8 revisions)
- Thelesperma subnudum (8 revisions)
- Paxistima (8 revisions)
- Carthamus creticus (8 revisions)
- Plateilema (8 revisions)
- Liatris spicata var. spicata (8 revisions)
- Cordylanthus kingii subsp. kingii (8 revisions)
- Argythamnia argyraea (8 revisions)
- Fendlerella (8 revisions)
- Erigeron foliosus var. mendocinus (8 revisions)
- Baccharis angustifolia (8 revisions)
- Suaeda sect. Brezia (8 revisions)
- Montia fontana (8 revisions)
- Penstemon sect. Elmigera (8 revisions)
- Penstemon roezlii (8 revisions)
- Mentzelia lagarosa (8 revisions)
- Ceanothus parryi (8 revisions)
- Solidago curtisii var. curtisii (8 revisions)
- Eucephalus glabratus (8 revisions)
- Tayloria hornschuchii (8 revisions)
- Chenopodium ficifolium (8 revisions)
- Callitriche longipedunculata (8 revisions)
- Staphyleaceae (8 revisions)
- Pyrus serrulata (8 revisions)
- Packera schweinitziana (8 revisions)
- Calochortus pulchellus (8 revisions)
- Homalotheciella (8 revisions)
- Glossopetalon clokeyi (8 revisions)
- Ivesia sect. Stellariopsis (8 revisions)
- Minuartia nuttallii var. nuttallii (8 revisions)
- Tayloria lingulata (8 revisions)
- Piperia elegans subsp. elegans (8 revisions)
- Micranthes spicata (8 revisions)
- Tetraplodon pallidus (8 revisions)
- Rhizomnium gracile (8 revisions)
- Trematodon montanus (8 revisions)
- Dichromanthus (8 revisions)
- Codriophorus sect. Fascicularia (8 revisions)
- Manfreda (8 revisions)
- Crinum bulbispermum (8 revisions)
- Sisyrinchium halophilum (8 revisions)
- Boechera falcifructa (8 revisions)
- Stewartia malacodendron (8 revisions)
- Lilium parvum (8 revisions)
- Thelypodium integrifolium subsp. affine (8 revisions)
- Tarenaya (8 revisions)
- Mitella breweri (8 revisions)
- Sedum ochroleucum (8 revisions)
- Sphaeralcea rusbyi var. eremicola (8 revisions)
- Physaria gracilis subsp. gracilis (8 revisions)
- Cardamine rupicola (8 revisions)
- Lepidium ruderale (8 revisions)
- Scleria reticularis (8 revisions)
- Carex tetrastachya (8 revisions)
- Viola pinetorum var. grisea (8 revisions)
- Hibiscus acetosella (8 revisions)
- Carex brevicaulis (8 revisions)
- Cyperus surinamensis (8 revisions)
- Lemna obscura (8 revisions)
- Hedychium coronarium (8 revisions)
- Kyhosia (8 revisions)
- Arnica longifolia (8 revisions)
- Encelia virginensis (8 revisions)
- Bidens lemmonii (8 revisions)
- Euphorbia rosescens (8 revisions)
- Centaurea diffusa (8 revisions)
- Tetraneuris ivesiana (8 revisions)
- Liatris cokeri (8 revisions)
- Cordylanthus rigidus subsp. littoralis (8 revisions)
- Orobanche californica subsp. grandis (8 revisions)
- Phyllanthaceae Illustrations (8 revisions)
- Hippomane mancinella (8 revisions)
- Euphorbia nutans (8 revisions)
- Pentachaeta fragilis (8 revisions)
- Dieteria canescens var. sessiliflora (8 revisions)
- Macranthera (8 revisions)
- Penstemon centranthifolius (8 revisions)
- Verbascum nigrum (8 revisions)
- Euphorbia revoluta (8 revisions)
- Linum rigidum var. simulans (8 revisions)
- Solidago arguta subsp. caroliniana (8 revisions)
- Chrysopsis linearifolia subsp. linearifolia (8 revisions)
- Taxithelium planum (8 revisions)
- Chenopodium vulvaria (8 revisions)
- Prunus tomentosa (8 revisions)
- Photinia davidiana (8 revisions)
- Erechtites glomeratus (8 revisions)
- Calochortus uniflorus (8 revisions)
- Myuroclada (8 revisions)
- Potentilla anserina subsp. pacifica (8 revisions)
- Horkelia cuneata (8 revisions)
- Spergularia bocconi (8 revisions)
- Coeloglossum viride (8 revisions)
- Leucothoë fontanesiana (8 revisions)
- Persicaria bungeana (8 revisions)
- Bryaceae (8 revisions)
- Hookeria acutifolia (8 revisions)
- Ceratodon purpureus subsp. purpureus (8 revisions)
- Tortula hoppeana (8 revisions)
- Spiranthes vernalis (8 revisions)
- Scouleria aquatica (8 revisions)
- Smilax californica (8 revisions)
- Veratrum fimbriatum (8 revisions)
- Iris germanica (8 revisions)
- Pyxidanthera brevifolia (8 revisions)
- Lilium grayi (8 revisions)
- Thelypodium wrightii (8 revisions)
- Salix euxina (8 revisions)
- Jepsonia heterandra (8 revisions)
- Carex sect. Anomalae (8 revisions)
- Amoreuxia (8 revisions)
- Physaria kingii subsp. bernardina (8 revisions)
- Nasturtium officinale (8 revisions)
- Brassicaceae tribe Noccaeeae (8 revisions)
- Carex jonesii (8 revisions)
- Carex crinita var. crinita (8 revisions)
- Viola purpurea var. mesophyta (8 revisions)
- Hibiscus trionum (8 revisions)
- Boechera laevigata (8 revisions)
- Carex nigromarginata (8 revisions)
- Eriophorum angustifolium subsp. angustifolium (8 revisions)
- Juncus tenuis (8 revisions)
- Ericameria nauseosa var. mohavensis (8 revisions)
- Jensia yosemitana (8 revisions)
- Peucephyllum schottii (8 revisions)
- Sphagneticola (8 revisions)
- Bidens polylepis (8 revisions)
- Linum bienne (8 revisions)
- Arctotheca calendula (8 revisions)
- Picris hieracioides (8 revisions)
- Psilostrophe tagetina (8 revisions)
- Liatris aspera (8 revisions)
- Orthocarpus (8 revisions)
- Orobanche arizonica (8 revisions)
- Frangula rubra subsp. yosemitana (8 revisions)
- Euphorbia bifurcata (8 revisions)
- Erigeron tenellus (8 revisions)
- Xylorhiza cognata (8 revisions)
- Celosia trigyna (8 revisions)
- Castilleja affinis var. neglecta (8 revisions)
- Penstemon comarrhenus (8 revisions)
- Penstemon pseudospectabilis var. connatifolius (8 revisions)
- Callaeum (8 revisions)
- Maytenus phyllanthoides var. ovalifolia (8 revisions)
- Solidago subsect. Maritimae (8 revisions)
- Pityopsis aspera var. adenolepis (8 revisions)
- Antitrichia californica (8 revisions)
- Grayia (8 revisions)
- Prunus geniculata (8 revisions)
- Crataegus sect. Brevispinae (8 revisions)
- Hasteola robertiorum (8 revisions)
- Lachnanthes caroliniana (8 revisions)
- Sciuro-hypnum populeum (8 revisions)
- Sagina nivalis (8 revisions)
- Heteranthera rotundifolia (8 revisions)
- Crataegus biltmoreana (8 revisions)
- Persicaria setacea (8 revisions)
- Pseudocryphaea (8 revisions)
- Ditrichum pusillum (8 revisions)
- Stegonia latifolia var. latifolia (8 revisions)
- Bryum blindii (8 revisions)
- Spiranthes ochroleuca (8 revisions)
- Seligeria calcarea (8 revisions)
- Smilax tamnoides (8 revisions)
- Leucojum (8 revisions)
- Zigadenus venenosus var. gramineus (8 revisions)
- Ribes hirtellum (8 revisions)
- Hypoxis sessilis (8 revisions)
- Brassicaceae tribe Aphragmeae (8 revisions)
- Ribes canthariforme (8 revisions)
- Sedum spathulifolium var. spathulifolium (8 revisions)
- Carex lacustris (8 revisions)
- Daphne laureola (8 revisions)
- Physaria macrocarpa (8 revisions)
- Warea carteri (8 revisions)
- Rorippa curvipes (8 revisions)
- Salix glauca var. acutifolia (8 revisions)
- Carex fissa var. aristata (8 revisions)
- Carex lenticularis var. impressa (8 revisions)
- Viola sheltonii (8 revisions)
- Kosteletzkya (8 revisions)
- Salix vestita (8 revisions)
- Carex concinna (8 revisions)
- Cyperus subg. Cyperus (8 revisions)
- Musa (8 revisions)
- Tradescantia roseolens (8 revisions)
- Symphyotrichum ciliolatum (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Hymenopappinae (8 revisions)
- Bahia pedata (8 revisions)
- Antennaria friesiana subsp. neoalaskana (8 revisions)
- Artemisia subg. Artemisia (8 revisions)
- Acmella (8 revisions)
- Varilla (8 revisions)
- Cyanthillium cinereum (8 revisions)
- Atrichoseris platyphylla (8 revisions)
- Eupatorium album var. subvenosum (8 revisions)
- Hartwrightia (8 revisions)
- Triphysaria (8 revisions)
- Euphrasia frigida (8 revisions)
- Argythamnia argothamnoides (8 revisions)
- Elatinaceae (8 revisions)
- Erigeron grandiflorus (8 revisions)
- Oönopsis wardii (8 revisions)
- Amaranthus arenicola (8 revisions)
- Castilleja applegatei var. viscida (8 revisions)
- Penstemon glaber var. glaber (8 revisions)
- Bacopa (8 revisions)
- Mentzelia puberula (8 revisions)
- Acalypha deamii (8 revisions)
- Euphorbia aaron-rossii (8 revisions)
- Croptilon rigidifolium (8 revisions)
- Henicodium (8 revisions)
- Kochia sect. Neokochia (8 revisions)
- Paulownia (8 revisions)
- Oemleria (8 revisions)
- Crataegus (sect. Douglasia) ser. Cerrones (8 revisions)
- Calochortus luteus (8 revisions)
- Scleropodium touretii var. touretii (8 revisions)
- Potentilla stipularis (8 revisions)
- Scleranthus annuus subsp. annuus (8 revisions)
- Triphora amazonica (8 revisions)
- Drymaria laxiflora (8 revisions)
- Bistorta plumosa (8 revisions)
- Hygrohypnum closteri (8 revisions)
- Crossidium aberrans (8 revisions)
- Splachnum luteum (8 revisions)
- Brachydontium trichodes (8 revisions)
- Sphagnum contortum (8 revisions)
- Andreaea alpina (8 revisions)
- Zephyranthes insularum (8 revisions)
- Sarracenia minor (8 revisions)
- Maianthemum stellatum (8 revisions)
- Arabis olympica (8 revisions)
- Penthoraceae (8 revisions)
- Carex atherodes (8 revisions)
- Physaria oregona (8 revisions)
- Salix ×fragilis (8 revisions)
- Rorippa tenerrima (8 revisions)
- Gaultheria ovatifolia (8 revisions)
- Carex hoodii (8 revisions)
- Carex aquatilis var. aquatilis (8 revisions)
- Malachra urens (8 revisions)
- Lechea deckertii (8 revisions)
- Boechera puberula (8 revisions)
- Carex sect. Albae (8 revisions)
- Cyperus parishii (8 revisions)
- Viola vallicola (8 revisions)
- Commelinaceae (8 revisions)
- Symphyotrichum depauperatum (8 revisions)
- Hymenopappus filifolius var. filifolius (8 revisions)
- Palafoxia feayi (8 revisions)
- Pseudognaphalium pringlei (8 revisions)
- Tithonia rotundifolia (8 revisions)
- Pectis papposa var. grandis (8 revisions)
- Vernonia marginata (8 revisions)
- Malacothrix incana (8 revisions)
- Mikania cordifolia (8 revisions)
- Phrymaceae (8 revisions)
- Acalypha neomexicana (8 revisions)
- Whipplea modesta (8 revisions)
- Erigeron peregrinus var. peregrinus (8 revisions)
- Pyrrocoma crocea var. genuflexa (8 revisions)
- Amaranthus tamaulipensis (8 revisions)
- Castilleja chrysantha (8 revisions)
- Scrophularia marilandica (8 revisions)
- Gratiola floridana (8 revisions)
- Euphorbia glyptosperma (8 revisions)
- Solidago rugosa subsp. aspera (8 revisions)
- Heterotheca sessiliflora subsp. bolanderi (8 revisions)
- Homaliadelphus (8 revisions)
- Corispermum ochotense var. ochotense (8 revisions)
- Keckiella rothrockii var. rothrockii (8 revisions)
- Crataegus sect. Macracanthae (8 revisions)
- Schaefferia cuneifolia (8 revisions)
- Baccharis glomeruliflora (8 revisions)
- Calochortus kennedyi var. munzii (8 revisions)
- Myrinia (8 revisions)
- Potentilla gracilis var. elmeri (8 revisions)
- Fragaria vesca subsp. vesca (8 revisions)
- Bletia (8 revisions)
- Crataegus margarettae var. brownii (8 revisions)
- Armeria (8 revisions)
- Platydictya jungermannioides (8 revisions)
- Sphagnum fimbriatum subsp. fimbriatum (8 revisions)
- Gemmabryum violaceum (8 revisions)
- Fissidens bushii (8 revisions)
- Erpodium acrifolium (8 revisions)
- Funaria hygrometrica var. calvescens (8 revisions)
- Tetraphis (8 revisions)
- Camassia quamash subsp. maxima (8 revisions)
- Iris orientalis (8 revisions)
- Clethra tomentosa (8 revisions)
- Eremocrinum (8 revisions)
- Draba albertina (8 revisions)
- Carex exsiccata (8 revisions)
- Physaria pycnantha (8 revisions)
- Salix drummondiana (8 revisions)
- Parrya nauruaq (8 revisions)
- Vaccinium myrtillus (8 revisions)
- Carex cephalophora (8 revisions)
- Carex albonigra (8 revisions)
- Malva assurgentiflora (8 revisions)
- Boechera serpenticola (8 revisions)
- Carex jamesii (8 revisions)
- Cyperus fuligineus (8 revisions)
- Juncus uncialis (8 revisions)
- Sabal (8 revisions)
- Symphyotrichum ontarionis var. ontarionis (8 revisions)
- Hymenopappus carrizoanus (8 revisions)
- Hulsea (8 revisions)
- Xerochrysum (8 revisions)
- Artemisia packardiae (8 revisions)
- Helianthus debilis subsp. vestitus (8 revisions)
- Chrysactinia (8 revisions)
- Crepis atribarba (8 revisions)
- Carduus pycnocephalus subsp. pycnocephalus (8 revisions)
- Eupatorium semiserratum (8 revisions)
- Ratibida tagetes (8 revisions)
- Erythranthe calcicola (8 revisions)
- Buchnera (8 revisions)
- Croton sonorae (8 revisions)
- Oxalis debilis (8 revisions)
- Erigeron coulteri (8 revisions)
- Pyrrocoma racemosa var. congesta (8 revisions)
- Amaranthus scleropoides (8 revisions)
- Penstemon scariosus var. albifluvis (8 revisions)
- Mecardonia (8 revisions)
- Phoradendron capitellatum (8 revisions)
- Ampelopsis (8 revisions)
- Heterotheca stenophylla var. angustifolia (8 revisions)
- Isothecium (8 revisions)
- Atriplex patula (8 revisions)
- Ceanothus divergens (8 revisions)
- Tetradymia (8 revisions)
- Calochortus weedii var. weedii (8 revisions)
- Plagiothecium piliferum (8 revisions)
- Drymocallis fissa (8 revisions)
- Spiraea alba var. alba (8 revisions)
- Encyclia tampensis (8 revisions)
- Crataegus egregia (8 revisions)
- Potentilla ambigens (8 revisions)
- Rumex hastatulus (8 revisions)
- Limonium ramosissimum (8 revisions)
- Leptodictyum wallacei (8 revisions)
- Syntrichia princeps (8 revisions)
- Plagiobryoides brachyneura (8 revisions)
- Fissidens sublimbatus (8 revisions)
- Pottiaceae subfam. Merceyoideae (8 revisions)
- Physcomitrium pyriforme (8 revisions)
- Buxbaumia (8 revisions)
- Chlorogalum pomeridianum var. pomeridianum (8 revisions)
- Nemastylis tenuis subsp. pringlei (8 revisions)
- Pyrola grandiflora (8 revisions)
- Hosta plantaginea (8 revisions)
- Draba bifurcata (8 revisions)
- Saxifraga rivularis subsp. arctolitoralis (8 revisions)
- Pouteria campechiana (8 revisions)
- Carex lupulina (8 revisions)
- Physaria valida (8 revisions)
- Salix tweedyi (8 revisions)
- Descurainia brevisiliqua (8 revisions)
- Vaccinium myrtilloides (8 revisions)
- Carex sartwellii (8 revisions)
- Schoenoplectus sect. Malacogeton (8 revisions)
- Cucumis melo subsp. melo (8 revisions)
- Hudsonia (8 revisions)
- Boechera williamsii (8 revisions)
- Carex oreocharis (8 revisions)
- Cyperus hystricinus (8 revisions)
- Bryonia alba (8 revisions)
- Passiflora tarminiana (8 revisions)
- Lachnocaulon digynum (8 revisions)
- Canna (8 revisions)
- Symphyotrichum puniceum var. scabricaule (8 revisions)
- Alisma gramineum (8 revisions)
- Cirsium nuttallii (8 revisions)
- Arctanthemum arcticum subsp. arcticum (8 revisions)
- Helianthus deserticola (8 revisions)
- Chorisiva nevadensis (8 revisions)
- Crepis modocensis subsp. glareosa (8 revisions)
- Agoseris grandiflora var. grandiflora (8 revisions)
- Eutrochium fistulosum (8 revisions)
- Ambrosia acanthicarpa (8 revisions)
- Erythranthe hardhamiae (8 revisions)
- Pedicularis bracteosa var. atrosanguinea (8 revisions)
- Chrysobalanus (8 revisions)
- Jatropha curcas (8 revisions)
- Erigeron sceptrifer (8 revisions)
- Grindelia pusilla (8 revisions)
- Gossypianthus (8 revisions)
- Castilleja gleasoni (8 revisions)
- Penstemon albomarginatus (8 revisions)
- Stemodia (8 revisions)
- Argythamnia mercurialina var. mercurialina (8 revisions)
- Mentzelia rhizomata (8 revisions)
- Solidago tortifolia (8 revisions)
- Heterotheca camporum var. camporum (8 revisions)
- Alsia californica (8 revisions)
- Atriplex rosea (8 revisions)
- Penstemon fruticosus var. serratus (8 revisions)
- Staphylea bolanderi (8 revisions)
- Tragia betonicifolia (8 revisions)
- Lepidospartum burgessii (8 revisions)
- Uvularia sessilifolia (8 revisions)
- Orthotrichum lescurii (8 revisions)
- Rubus deliciosus (8 revisions)
- Silene caroliniana (8 revisions)
- Orchidaceae (tribe Epidendreae) subtribe Pleurothallidinae (8 revisions)
- Crataegus lacrimata (8 revisions)
- Potentilla hickmanii (8 revisions)
- Rumex salicifolius (8 revisions)
- Drummondia prorepens (8 revisions)
- Saxifragaceae (8 revisions)
- Microbryum vlassovii (8 revisions)
- Ptychostomum intermedium (8 revisions)
- Sphagnaceae (8 revisions)
- Trichostomum spirale (8 revisions)
- Schistidium atrichum (8 revisions)
- Polytrichastrum sexangulare var. vulcanicum (8 revisions)
- Schoenolirion (8 revisions)
- Romulea rosea (8 revisions)
- Sarcodes sanguinea (8 revisions)
- Allium canadense var. fraseri (8 revisions)
- Draba crassifolia (8 revisions)
- Crassula colligata (8 revisions)
- Jacquinia (8 revisions)
- Sisymbrium officinale (8 revisions)
- Salix geyeriana (8 revisions)
- Descurainia pinnata subsp. ochroleuca (8 revisions)
- Dudleya subg. Dudleya (8 revisions)
- Carex microchaeta subsp. microchaeta (8 revisions)
- Carex aureolensis (8 revisions)
- Napaea dioica (8 revisions)
- Crocanthemum nashii (8 revisions)
- Brassicaceae tribe Brassiceae (8 revisions)
- Cymophyllus (8 revisions)
- Cyperus retrorsus (8 revisions)
- Malvaceae subfam. Sterculioideae (8 revisions)
- Callisia micrantha (8 revisions)
- Syringodium filiforme (8 revisions)
- Symphyotrichum greatae (8 revisions)
- Guizotia abyssinica (8 revisions)
- Eriocaulon decangulare (8 revisions)
- Logfia (8 revisions)
- Helianthus strumosus (8 revisions)
- Thymophylla pentachaeta var. pentachaeta (8 revisions)
- Crepis rubra (8 revisions)
- Stevia micrantha (8 revisions)
- Chrysogonum virginianum var. brevistolon (8 revisions)
- Erythranthe alsinoides (8 revisions)
- Euphorbia davidii (8 revisions)
- Vitis subg. Vitis (8 revisions)
- Erigeron lemmonii (8 revisions)
- Ambrosia cordifolia (8 revisions)
- Froelichia floridana (8 revisions)
- Castilleja lanata (8 revisions)
- Plantago erecta (8 revisions)
- Cymbalaria muralis subsp. muralis (8 revisions)
- Frangula purshiana subsp. anonifolia (8 revisions)
- Croton soliman (8 revisions)
- Solidago rigida subsp. humilis (8 revisions)
- Erigeron eatonii var. sonnei (8 revisions)
- Acleisanthes nevadensis (8 revisions)
- Penstemon ambiguus var. laevissimus (8 revisions)
- Penstemon bleaklyi (8 revisions)
- Crataegus (sect. Coccineae) ser. Punctatae (8 revisions)
- Acalypha ostryifolia (8 revisions)
- Blennosperma nanum (8 revisions)
- Erythronium grandiflorum subsp. grandiflorum (8 revisions)
- Entodon brevisetus (8 revisions)
- Sibbaldia procumbens (8 revisions)
- Harrisella porrecta (8 revisions)
- Waldsteinia idahoensis (8 revisions)
- Potentilla sierrae-blancae (8 revisions)
- Drymaria viscosa (8 revisions)
- Tomentypnum (8 revisions)
- Arctostaphylos crustacea subsp. crinita (8 revisions)
- Rumex cuneifolius (8 revisions)
- Acaulon muticum var. muticum (8 revisions)
- Ptychostomum calophyllum (8 revisions)
- Brothera leana (8 revisions)
- Tortella tortuosa var. arctica (8 revisions)
- Schistidium holmenianum (8 revisions)
- Sphagnum perichaetiale (8 revisions)
- Ornithogalum umbellatum (8 revisions)
- Nolina (8 revisions)
- Arbutus (8 revisions)
- Allium perdulce var. perdulce (8 revisions)
- Draba graminea (8 revisions)
- Bryophyllum daigremontianum (8 revisions)
- Androsace filiformis (8 revisions)
- Caulanthus californicus (8 revisions)
- Salix daphnoides (8 revisions)
- Erysimum asperum (8 revisions)
- Vaccinium sect. Polycodium (8 revisions)
- Carex pendula (8 revisions)
- Sida cordifolia (8 revisions)
- Tamaricaceae (8 revisions)
- Cakile lanceolata subsp. lanceolata (8 revisions)
- Kyllinga odorata (8 revisions)
- Carex glareosa subsp. glareosa (8 revisions)
- Hypericum dolabriforme (8 revisions)
- Corchorus hirsutus (8 revisions)
- Zosteraceae (8 revisions)
- Juncus tiehmii (8 revisions)
- Scirpus polyphyllus (8 revisions)
- Symphyotrichum lentum (8 revisions)
- Perityle ajoensis (8 revisions)
- Marantaceae (8 revisions)
- Stylocline micropoides (8 revisions)
- Argyranthemum (8 revisions)
- Helianthus simulans (8 revisions)
- Taraxacum latilobum (8 revisions)
- Rudbeckia hirta var. angustifolia (8 revisions)
- Erythranthe ptilota (8 revisions)
- Euonymus (8 revisions)
- Cirsium hydrophilum var. hydrophilum (8 revisions)
- Erigeron procumbens (8 revisions)
- Chaenactis carphoclinia var. carphoclinia (8 revisions)
- Gomphrena caespitosa (8 revisions)
- Plantago ovata (8 revisions)
- Pedicularis howellii (8 revisions)
- Cervantesiaceae (8 revisions)
- Nestotus macleanii (8 revisions)
- Erigeron leibergii (8 revisions)
- Mammillaria grahamii (8 revisions)
- Atriplex argentea var. hillmanii (8 revisions)
- Penstemon crandallii var. crandallii (8 revisions)
- Penstemon euglaucus (8 revisions)
- Crataegus tracyi (8 revisions)
- Ceanothus crassifolius (8 revisions)
- Ionactis (8 revisions)
- Erythronium helenae (8 revisions)
- Hypnaceae (8 revisions)
- Erythranthe inamoena (8 revisions)
- Alchemilla micans (8 revisions)
- Luetkea pectinata (8 revisions)
- Malaxis monophyllos var. monophyllos (8 revisions)
- Potentilla brevifolia (8 revisions)
- Cerastium arvense subsp. strictum (8 revisions)
- Helodiaceae (8 revisions)
- Rumex kerneri (8 revisions)
- Ephemerum (8 revisions)
- Rhodobryum ontariense (8 revisions)
- Campylopus schimperi (8 revisions)
- Atrichum angustatum (8 revisions)
- Brodiaea filifolia (8 revisions)
- Dasylirion (8 revisions)
- Allium gooddingii (8 revisions)
- Draba kluanei (8 revisions)
- Aeonium (8 revisions)
- Ribes roezlii var. roezlii (8 revisions)
- Salix hastata (8 revisions)
- Carica (8 revisions)
- Erysimum pallasii (8 revisions)
- Ribes triste (8 revisions)
- Carex laxa (8 revisions)
- Carex microglochin subsp. microglochin (8 revisions)
- Sida spinosa (8 revisions)
- Drosera brevifolia (8 revisions)
- Crambe (8 revisions)
- Blysmopsis (8 revisions)
- Carex arcta (8 revisions)
- Hypericum setosum (8 revisions)
- Ayenia limitaris (8 revisions)
- Washingtonia robusta (8 revisions)
- Senecio spribillei (8 revisions)
- Tradescantia tharpii (8 revisions)
- Tradescantia pedicellata (8 revisions)
- Psilocarphus oregonus (8 revisions)
- Leucanthemum maximum (8 revisions)
- Helianthus pumilus (8 revisions)
- Clappia (8 revisions)
- Chondrilla (8 revisions)
- Munzothamnus blairii (8 revisions)
- Brickellia betonicifolia (8 revisions)
- Silphium asteriscus var. asteriscus (8 revisions)
- Cirsium occidentale var. compactum (8 revisions)
- Aphanostephus ramosissimus var. humilis (8 revisions)
- Chaenactis cusickii (8 revisions)
- Castilleja mogollonica (8 revisions)
- Lagotis glauca subsp. glauca (8 revisions)
- Pedicularis parryi subsp. mogollonica (8 revisions)
- Hydrangea radiata (8 revisions)
- Hesperolinon congestum (8 revisions)
- Stenotus lanuginosus var. andersonii (8 revisions)
- Polycnemum majus (8 revisions)
- Atriplex parishii (8 revisions)
- Iresine diffusa (8 revisions)
- Penstemon xylus (8 revisions)
- Emorya (8 revisions)
- Crataegus submollis (8 revisions)
- Heteropterys brachiata (8 revisions)
- Baccharis malibuensis (8 revisions)
- Fritillaria agrestis (8 revisions)
- Dacryophyllum falcifolium (8 revisions)
- Erythranthe microphylla (8 revisions)
- Agrimonia microcarpa (8 revisions)
- Vauquelinia californica subsp. pauciflora (8 revisions)
- Trillium kurabayashii (8 revisions)
- Cerastium glomeratum (8 revisions)
- Loeskeobryum (8 revisions)
- Therorhodion (8 revisions)
- Rumex maritimus (8 revisions)
- Syrrhopodon parasiticus (8 revisions)
- Rosulabryum torquescens (8 revisions)
- Cynodontium polycarpon (8 revisions)
- Hyophiladelphus (8 revisions)
- Grimmia teretinervis (8 revisions)
- Lyellia (8 revisions)
- Dichelostemma capitatum subsp. pauciflorum (8 revisions)
- Yucca gloriosa (8 revisions)
- Arctostaphylos nummularia subsp. mendocinoensis (8 revisions)
- Allium howellii (8 revisions)
- Dudleya densiflora (8 revisions)
- Dodecatheon austrofrigidum (8 revisions)
- Sibara filifolia (8 revisions)
- Limnanthes douglasii subsp. rosea (8 revisions)
- Braya humilis subsp. maccallae (8 revisions)
- Micranthes fragosa (8 revisions)
- Carex laxiflora (8 revisions)
- Sidalcea cusickii (8 revisions)
- Fremontodendron decumbens (8 revisions)
- Orychophragmus violaceus (8 revisions)
- Rhynchospora capillacea (8 revisions)
- Carex sterilis (8 revisions)
- Waltheria detonsa (8 revisions)
- Eleocharis flavescens var. flavescens (8 revisions)
- Senecio lugens (8 revisions)
- Juncus ensifolius var. montanus (8 revisions)
- Ancistrocarphus keilii (8 revisions)
- Isocoma acradenia var. eremophila (8 revisions)
- Blepharipappus (8 revisions)
- Lasthenia debilis (8 revisions)
- Lactuca biennis (8 revisions)
- Stephanomeria paniculata (8 revisions)
- Brickellia eupatorioides var. floridana (8 revisions)
- Echinacea atrorubens (8 revisions)
- Heliomeris multiflora var. multiflora (8 revisions)
- Euphorbia alta (8 revisions)
- Cirsium andersonii (8 revisions)
- Psathyrotes (8 revisions)
- Lindernia crustacea (8 revisions)
- Pedicularis sudetica subsp. albolabiata (8 revisions)
- Euphorbia sect. Anisophyllum (8 revisions)
- Euphorbia chaetocalyx var. chaetocalyx (8 revisions)
- Atriplex coronata var. notatior (8 revisions)
- Cistanthe pulchella (8 revisions)
- Myoporum parvifolium (8 revisions)
- Penstemon ovatus (8 revisions)
- Crataegus schuettei var. schuettei (8 revisions)
- Linum trigynum (8 revisions)
- Gymnosperma glutinosum (8 revisions)
- Hypnum andoi (8 revisions)
- Beta vulgaris subsp. maritima (8 revisions)
- Erythranthe chinatiensis (8 revisions)
- Sanguisorba officinalis (8 revisions)
- Sorbus sect. Commixtae (8 revisions)
- Eulophia alta (8 revisions)
- Amelanchier sanguinea (8 revisions)
- Potentilla vahliana (8 revisions)
- Cerastium viride (8 revisions)
- Rhytidium (8 revisions)
- Rhododendron albiflorum (8 revisions)
- Polygonella macrophylla (8 revisions)
- Orthotrichum spjutii (8 revisions)
- Pohlia nutans (8 revisions)
- Gymnostomum (8 revisions)
- Grimmia lesherae (8 revisions)
- Timmia megapolitana subsp. bavarica (8 revisions)
- Bloomeria (8 revisions)
- Yucca angustissima var. angustissima (8 revisions)
- Arctostaphylos insularis (8 revisions)
- Allium fimbriatum var. purdyi (8 revisions)
- Salix taxifolia (8 revisions)
- Dudleya abramsii (8 revisions)
- Primula (8 revisions)
- Streptanthella (8 revisions)
- Koeberliniaceae (8 revisions)
- Eutrema edwardsii (8 revisions)
- Tellima grandiflora (8 revisions)
- Sidalcea hickmanii subsp. pillsburiensis (8 revisions)
- Cucurbita moschata (8 revisions)
- Calepina irregularis (8 revisions)
- Rhynchospora plumosa (8 revisions)
- Carex integra (8 revisions)
- Triadenum virginicum (8 revisions)
- Abutilon malacum (8 revisions)
- Elodea canadensis (8 revisions)
- Eleocharis subg. Scirpidium (8 revisions)
- Ericameria palmeri (8 revisions)
- Arecaceae subfam. Ceroxyloideae (8 revisions)
- Xyris (8 revisions)
- Dittrichia graveolens (8 revisions)
- Isocoma tenuisecta (8 revisions)
- Layia munzii (8 revisions)
- Lasthenia platycarpha (8 revisions)
- Prenanthes aspera (8 revisions)
- Glyptopleura setulosa (8 revisions)
- Balsamorhiza deltoidea (8 revisions)
- Tetragonotheca (8 revisions)
- Cornus sessilis (8 revisions)
- Cirsium eatonii var. murdockii (8 revisions)
- Gaillardia parryi (8 revisions)
- Brickellia knappiana (8 revisions)
- Castilleja pilosa var. steenensis (8 revisions)
- Agalinis divaricata (8 revisions)
- Ceanothus oliganthus var. orcuttii (8 revisions)
- Euphorbia deltoidea (8 revisions)
- Chrysothamnus molestus (8 revisions)
- Erigeron pulcherrimus (8 revisions)
- Herrickia kingii var. barnebyana (8 revisions)
- Atriplex leucophylla (8 revisions)
- Claytonia exigua subsp. glauca (8 revisions)
- Penstemon lentus var. albiflorus (8 revisions)
- Penstemon rattanii var. kleei (8 revisions)
- Crataegus levis (8 revisions)
- Sericocarpus linifolius (8 revisions)
- Hypnum holmenii (8 revisions)
- Dysphania aristata (8 revisions)
- Diplacus bigelovii var. bigelovii (8 revisions)
- Dryas octopetala (8 revisions)
- Heteromeles arbutifolia (8 revisions)
- Ionopsis (8 revisions)
- Straminergon stramineum (8 revisions)
- Peraphyllum (8 revisions)
- Potentilla bipinnatifida (8 revisions)
- Lescuraea (8 revisions)
- Stenorrhynchos (8 revisions)
- Rhododendron cumberlandense (8 revisions)
- Fallopia japonica var. japonica (8 revisions)
- Ulota barclayi (8 revisions)
- Pohlia rabunbaldensis (8 revisions)
- Dicranum leioneuron (8 revisions)
- Didymodon revolutus (8 revisions)
- Burmannia capitata (8 revisions)
- Grimmia torquata (8 revisions)
- Encalypta affinis (8 revisions)
- Triteleia ixioides (8 revisions)
- Stenanthium occidentale (8 revisions)
- Arctostaphylos pilosula (8 revisions)
- Allium bolanderi var. mirabile (8 revisions)
- Draba sharsmithii (8 revisions)
- Ribes acerifolium (8 revisions)
- Primula cuneifolia subsp. cuneifolia (8 revisions)
- Streptanthus carinatus subsp. arizonicus (8 revisions)
- Reseda luteola (8 revisions)
- Brassicaceae tribe Iberideae (8 revisions)
- Heuchera (8 revisions)
- Carex platyphylla (8 revisions)
- Sidalcea nelsoniana (8 revisions)
- Paysonia lasiocarpa subsp. berlandieri (8 revisions)
- Salix chamissonis (8 revisions)
- Rhynchospora kunthii (8 revisions)
- Bolboschoenus glaucus (8 revisions)
- Viola arvensis (8 revisions)
- Sicyosperma (8 revisions)
- Eleocharis robbinsii (8 revisions)
- Senecio mohavensis (8 revisions)
- Juncus subg. Juncus (8 revisions)
- Pluchea carolinensis (8 revisions)
- Benitoa occidentalis (8 revisions)
- Calycadenia micrantha (8 revisions)
- Rudbeckia amplexicaulis (8 revisions)
- Sonchus arvensis subsp. arvensis (8 revisions)
- Shinnersoseris rostrata (8 revisions)
- Scabrethia scabra subsp. attenuata (8 revisions)
- Iva axillaris (8 revisions)
- Zygophyllum (8 revisions)
- Cirsium quercetorum (8 revisions)
- Helenium pinnatifidum (8 revisions)
- Brickellia parvula (8 revisions)
- Castilleja rubicundula var. lithospermoides (8 revisions)
- Veronica undulata (8 revisions)
- Agalinis maritima var. maritima (8 revisions)
- Rhamnus alaternus (8 revisions)
- Ceanothus pauciflorus (8 revisions)
- Erigeron compositus (8 revisions)
- Eurybia mirabilis (8 revisions)
- Claytonia perfoliata subsp. mexicana (8 revisions)
- Penstemon albidus (8 revisions)
- Penstemon virens (8 revisions)
- Crataegus coccinioides (8 revisions)
- Hesperolinon sharsmithiae (8 revisions)
- Solidago subsect. Multiradiatae (8 revisions)
- Townsendia spathulata (8 revisions)
- Isopterygiopsis muelleriana (8 revisions)
- Chenopodium sect. Degenia (8 revisions)
- Diplacus mephiticus (8 revisions)
- Purshia (8 revisions)
- Rubus ulmifolius (8 revisions)
- Orchidaceae tribe Calypsoeae (8 revisions)
- Orthotrichum cupulatum (8 revisions)
- Rosa bracteata (8 revisions)
- Rosaceae tribe Rubeae (8 revisions)
- Stellaria irrigua (8 revisions)
- Pseudoleskea incurvata (8 revisions)
- Platanthera orbiculata (8 revisions)
- Kalmiopsis leachiana (8 revisions)
- Polygonum glaucum (8 revisions)
- Zygodon reinwardtii (8 revisions)
- Meesia triquetra (8 revisions)
- Dicranum pallidisetum (8 revisions)
- Sphagnum affine (8 revisions)
- Cypripedium passerinum (8 revisions)
- Sphagnum balticum (8 revisions)
- Cypripedium californicum (8 revisions)
- Indusiella thianschanica (8 revisions)
- Iridaceae (8 revisions)
- Agave univittata (8 revisions)
- Arctostaphylos glutinosa (8 revisions)
- Allium crispum (8 revisions)
- Salix exigua var. hindsiana (8 revisions)
- Sedella (8 revisions)
- Trientalis borealis (8 revisions)
- Streptanthus glandulosus subsp. secundus (8 revisions)
- Polanisia dodecandra subsp. trachysperma (8 revisions)
- Myagrum perfoliatum (8 revisions)
- Heuchera maxima (8 revisions)
- Carex glaucodea (8 revisions)
- Sidalcea virgata (8 revisions)
- Physaria argyraea subsp. argyraea (8 revisions)
- Barbarea (8 revisions)
- Rhynchospora harveyi var. culixa (8 revisions)
- Carex petasata (8 revisions)
- Viola charlestonensis (8 revisions)
- Bastardia viscosa (8 revisions)
- Sagittaria cuneata (8 revisions)
- Fimbristylis decipiens (8 revisions)
- Ericameria paniculata (8 revisions)
- Luzula luzuloides subsp. luzuloides (8 revisions)
- Limnobium spongia (8 revisions)
- Achillea (8 revisions)
- Lessingia micradenia (8 revisions)
- Centromadia parryi subsp. congdonii (8 revisions)
- Hieracium caespitosum (8 revisions)
- Pinaropappus parvus (8 revisions)
- Agnorhiza reticulata (8 revisions)
- Coreopsis sect. Gyrophyllum (8 revisions)
- Jamesia americana var. rosea (8 revisions)
- Saussurea angustifolia var. angustifolia (8 revisions)
- Helenium microcephalum var. microcephalum (8 revisions)
- Castilleja tenuiflora var. tenuiflora (8 revisions)
- Veronica filiformis (8 revisions)
- Agalinis viridis (8 revisions)
- Ceanothus dentatus (8 revisions)
- Linum rupestre (8 revisions)
- Erigeron cronquistii (8 revisions)
- Triniteurybia (8 revisions)
- Atriplex lentiformis (8 revisions)
- Lewisia brachycalyx (8 revisions)
- Penstemon eriantherus var. argillosus (8 revisions)
- Hesperolinon didymocarpum (8 revisions)
- Petalonyx (8 revisions)
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- Physocarpus (8 revisions)
- Cotoneaster qungbixiensis (8 revisions)
- Packera hartiana (8 revisions)
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- Brachythecium albicans (8 revisions)
- Rosa sect. Rosa (8 revisions)
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- Stellaria umbellata (8 revisions)
- Pseudoleskeella serpentinensis (8 revisions)
- Platanthera stricta (8 revisions)
- Empetrum (8 revisions)
- Polygonum aviculare subsp. depressum (8 revisions)
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- Mnium (8 revisions)
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- Boechera atrorubens (8 revisions)
- Lysimachia hybrida (8 revisions)
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- Peritoma multicaulis (8 revisions)
- Lepidium didymum (8 revisions)
- Heuchera brevistaminea (8 revisions)
- Carex arctata (8 revisions)
- Sphaeralcea coccinea var. coccinea (8 revisions)
- Physaria cordiformis (8 revisions)
- Cardamine constancei (8 revisions)
- Rhynchospora solitaria (8 revisions)
- Schoenoplectus tabernaemontani (8 revisions)
- Viola howellii (8 revisions)
- Bulbostylis stenophylla (8 revisions)
- Packera antennariifolia (8 revisions)
- Butomus umbellatus (8 revisions)
- Psilactis brevilingulata (8 revisions)
- Deinandra halliana (8 revisions)
- Eriophyllum latilobum (8 revisions)
- Hieracium sabaudum (8 revisions)
- Verbesina oreophila (8 revisions)
- Iva microcephala (8 revisions)
- Drypetes lateriflora (8 revisions)
- Amberboa moschata (8 revisions)
- Hymenoxys grandiflora (8 revisions)
- Liatris bracteata (8 revisions)
- Chloropyron maritimum subsp. canescens (8 revisions)
- Boschniakia rossica (8 revisions)
- Thesium ramosum (8 revisions)
- Ceanothus crassifolius var. planus (8 revisions)
- Erigeron pringlei (8 revisions)
- Xanthisma sect. Sideranthus (8 revisions)
- Salicornia maritima (8 revisions)
- Lewisia maguirei (8 revisions)
- Penstemon miser (8 revisions)
- Penstemon leonardii var. leonardii (8 revisions)
- Cottsia gracilis (8 revisions)
- Mentzelia laevicaulis var. parviflora (8 revisions)
- Solidago puberula subsp. pulverulenta (8 revisions)
- Dichaetophora campestris (8 revisions)
- Taxiphyllum alternans (8 revisions)
- Chenopodium pallescens (8 revisions)
- Sairocarpus nuttallianus (8 revisions)
- Prunus ilicifolia var. occidentalis (8 revisions)
- Staphylea trifolia (8 revisions)
- Packera neomexicana var. toumeyi (8 revisions)
- Orchidaceae (tribe Vanilleae) subtribe Vanillinae (8 revisions)
- Orthotrichum euryphyllum (8 revisions)
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- Minuartia decumbens (8 revisions)
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- Platanthera blephariglottis (8 revisions)
- Harrimanella (8 revisions)
- Polygonum polygaloides subsp. confertiflorum (8 revisions)
- Anacolia menziesii (8 revisions)
- Paludella squarrosa (8 revisions)
- Symblepharis vaginata (8 revisions)
- Hymenostylium recurvirostrum (8 revisions)
- Zeuxine (8 revisions)
- Takakia lepidozioides (8 revisions)
- Allium crenulatum (8 revisions)
- Sisyrinchium fuscatum (8 revisions)
- Boechera covillei (8 revisions)
- Ardisia (8 revisions)
- Lilium philadelphicum (8 revisions)
- Thelypodiopsis shinnersii (8 revisions)
- Cleomella plocasperma (8 revisions)
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- Heuchera parvifolia (8 revisions)
- Carex obispoensis (8 revisions)
- Sphaeralcea incana (8 revisions)
- Physaria fendleri (8 revisions)
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- Fuirena (8 revisions)
- Viola ocellata (8 revisions)
- Gossypium armourianum (8 revisions)
- Sagittaria montevidensis subsp. montevidensis (8 revisions)
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- Symphyotrichum subulatum var. ligulatum (8 revisions)
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- Orobanche uniflora subsp. uniflora (8 revisions)
- Flueggea (8 revisions)
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