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- Agalinis maritima var. maritima (8 revisions)
- Thesium (8 revisions)
- Argythamnia brandegeei (8 revisions)
- Elatine rubella (8 revisions)
- Polycnemum (8 revisions)
- Atriplex pusilla (8 revisions)
- Draba malpighiacea (8 revisions)
- Rigiopappus leptocladus (8 revisions)
- Photinia (8 revisions)
- Dicranum viride (8 revisions)
- Dacryophyllum (8 revisions)
- Carex leptonervia (8 revisions)
- Rosa mollis (8 revisions)
- Limnanthes sect. Limnanthes (8 revisions)
- Pityopsis graminifolia var. tenuifolia (8 revisions)
- Polytrichum (8 revisions)
- Juncus megacephalus (8 revisions)
- Wissadula hernandioides (8 revisions)
- Carex exilis (8 revisions)
- Kalmia polifolia (8 revisions)
- Pseudognaphalium pringlei (8 revisions)
- Hibiscus mutabilis (8 revisions)
- Malacothrix incana (8 revisions)
- Drymocallis ashlandica (8 revisions)
- Cordylanthus eremicus (8 revisions)
- Lewisia triphylla (8 revisions)
- Ribes roezlii var. roezlii (8 revisions)
- Cymbalaria (8 revisions)
- Pseudoleskea stenophylla (8 revisions)
- Senecio warnockii (8 revisions)
- Scrophularia laevis (8 revisions)
- Mecardonia procumbens (8 revisions)
- Braunia (8 revisions)
- Meesia uliginosa (8 revisions)
- Hazardia whitneyi var. discoidea (8 revisions)
- Carex globosa (8 revisions)
- Penstemon cardwellii (8 revisions)
- Molendoa hornschuchiana (8 revisions)
- Lepidium chalepense (8 revisions)
- Violaceae (8 revisions)
- Arecaceae (tribe Cocoeae) subtribe Butiinae (8 revisions)
- Hymenoxys brachyactis (8 revisions)
- Heuchera wootonii (8 revisions)
- Rhynchospora elliottii (8 revisions)
- Cardamine bellidifolia (8 revisions)
- Machaeranthera tagetina (8 revisions)
- Cerastium tomentosum (8 revisions)
- Fimbristylis caroliniana (8 revisions)
- Solidago rugosa var. rugosa (8 revisions)
- Polygonella fimbriata (8 revisions)
- Perityle aglossa (8 revisions)
- Arnoglossum diversifolium (8 revisions)
- Helianthus nuttallii subsp. nuttallii (8 revisions)
- Stanleya pinnata var. pinnata (8 revisions)
- Vernonia flaccidifolia (8 revisions)
- Allium cratericola (8 revisions)
- Euphorbia spathulata (8 revisions)
- Kallstroemia hirsutissima (8 revisions)
- Euphorbia geyeri var. wheeleriana (8 revisions)
- Trillium ludovicianum (8 revisions)
- Fritillaria recurva (8 revisions)
- Agalinis tenuifolia (8 revisions)
- Philadelphus microphyllus var. pumilus (8 revisions)
- Euphorbia carunculata (8 revisions)
- Phyllanthopsis arida (8 revisions)
- Atriplex coronata var. vallicola (8 revisions)
- Draba oxycarpa (8 revisions)
- Crataegus phaenopyrum (8 revisions)
- Oreas martiana (8 revisions)
- Juncus subg. Graminifolii (8 revisions)
- Hypnum (8 revisions)
- Beta vulgaris subsp. vulgaris (8 revisions)
- Carex granularis (8 revisions)
- Rosa arkansana (8 revisions)
- Limnanthes alba subsp. parishii (8 revisions)
- Oligotrichum hercynicum (8 revisions)
- Niphotrichum (8 revisions)
- Thymelaea passerina (8 revisions)
- Carex illota (8 revisions)
- Erica vagans (8 revisions)
- Zigadenus elegans (8 revisions)
- Xerochrysum (8 revisions)
- Iliamna latibracteata (8 revisions)
- Carduus pycnocephalus subsp. pycnocephalus (8 revisions)
- Drymocallis cuneifolia var. cuneifolia (8 revisions)
- Cordylanthus pilosus subsp. trifidus (8 revisions)
- Potentilla bicrenata (8 revisions)
- Arctostaphylos nummularia subsp. mendocinoensis (8 revisions)
- Phemeranthus calycinus (8 revisions)
- Dodecatheon austrofrigidum (8 revisions)
- Heterocladium macounii (8 revisions)
- Senecio pattersonensis (8 revisions)
- Plantago (8 revisions)
- Conostomum (8 revisions)
- Mnium thomsonii (8 revisions)
- Corethrogyne filaginifolia (8 revisions)
- Carex communis var. amplisquama (8 revisions)
- Penstemon newberryi var. newberryi (8 revisions)
- Rhexophyllum subnigrum (8 revisions)
- Lepidium jaredii (8 revisions)
- Cyclanthera gracillima (8 revisions)
- Sparganium eurycarpum (8 revisions)
- Tetraneuris argentea (8 revisions)
- Mitella breweri (8 revisions)
- Rhynchospora fernaldii (8 revisions)
- Cardamine hirsuta (8 revisions)
- Dieteria canescens var. leucanthemifolia (8 revisions)
- Lepidium ruderale (8 revisions)
- Stellaria (8 revisions)
- Solidago canadensis var. canadensis (8 revisions)
- Fallopia (8 revisions)
- Perityle villosa (8 revisions)
- Rainiera (8 revisions)
- Thymophylla tenuiloba var. texana (8 revisions)
- Streptanthus callistus (8 revisions)
- Crepis bakeri subsp. cusickii (8 revisions)
- Berlandiera ×betonicifolia (8 revisions)
- Nothoscordum bivalve (8 revisions)
- Paysonia auriculata (8 revisions)
- Euphorbia chamaesula (8 revisions)
- Malpighia (8 revisions)
- Cornus sanguinea (8 revisions)
- Oncidium ensatum (8 revisions)
- Lilium rubescens (8 revisions)
- Mentzelia hirsutissima (8 revisions)
- Euphorbia deltoidea subsp. serpyllum (8 revisions)
- Euphorbia serpillifolia subsp. hirtula (8 revisions)
- Atriplex subsect. Leucophyllae (8 revisions)
- Ponthieva brittoniae (8 revisions)
- Draba ramulosa (8 revisions)
- Erigeron speciosus (8 revisions)
- Crataegus atrovirens (8 revisions)
- Bruchia fusca (8 revisions)
- Hypnum hamulosum (8 revisions)
- Anulocaulis leiosolenus var. howardii (8 revisions)
- Carex careyana (8 revisions)
- Rosa nutkana subsp. macdougalii (8 revisions)
- Salix nigra (8 revisions)
- Heterotheca fulcrata var. fulcrata (8 revisions)
- Atrichum flavisetum (8 revisions)
- Codriophorus sect. Codriophorus (8 revisions)
- Xyris stricta var. stricta (8 revisions)
- Straminergon (8 revisions)
- Carex macloviana (8 revisions)
- Yucca baccata var. baccata (8 revisions)
- Cirsium nuttallii (8 revisions)
- Lavatera trimestris (8 revisions)
- Agoseris grandiflora var. grandiflora (8 revisions)
- Alchemilla glomerulans (8 revisions)
- Cordylanthus wrightii subsp. wrightii (8 revisions)
- Potentilla rhyolitica var. rhyolitica (8 revisions)
- Arctostaphylos insularis (8 revisions)
- Seymeria pectinata subsp. peninsularis (8 revisions)
- Primula (8 revisions)
- Rauiella praelonga (8 revisions)
- Senecio serra var. admirabilis (8 revisions)
- Plantago heterophylla (8 revisions)
- Philonotis (8 revisions)
- Rhizomnium (8 revisions)
- Lessingia micradenia var. glabrata (8 revisions)
- Carex pensylvanica (8 revisions)
- Penstemon rostriflorus (8 revisions)
- Penstemon deamii (8 revisions)
- Hyophila (8 revisions)
- Viola cuneata (8 revisions)
- Psilostrophe gnaphalodes (8 revisions)
- Jepsonia heterandra (8 revisions)
- Erythranthe ptilota (8 revisions)
- Cladium mariscoides (8 revisions)
- Cardamine pattersonii (8 revisions)
- Brassicaceae tribe Noccaeeae (8 revisions)
- Stellaria fontinalis (8 revisions)
- Bulbostylis capillaris (8 revisions)
- Solidago rupestris (8 revisions)
- Polygonum achoreum (8 revisions)
- Perityle angustifolia (8 revisions)
- Lepidospartum (8 revisions)
- Flaveria floridana (8 revisions)
- Streptanthus glandulosus subsp. glandulosus (8 revisions)
- Crepis monticola (8 revisions)
- Echinacea tennesseensis (8 revisions)
- Hippeastrum (8 revisions)
- Physaria arctica (8 revisions)
- Euphorbia exstipulata (8 revisions)
- Ceanothus jepsonii var. jepsonii (8 revisions)
- Mentzelia humilis var. guadalupensis (8 revisions)
- Brickellia greenei (8 revisions)
- Orchidaceae tribe Neottieae (8 revisions)
- Lilium superbum (8 revisions)
- Jatropha cathartica (8 revisions)
- Nyssa ursina (8 revisions)
- Atriplex obovata (8 revisions)
- Platanthera tipuloides var. behringiana (8 revisions)
- Draba spectabilis (8 revisions)
- Erigeron formosissimus var. formosissimus (8 revisions)
- Crataegus (sect. Sanguineae) ser. Altaicae (8 revisions)
- Leucobryum (8 revisions)
- Isopterygiopsis (8 revisions)
- Chenopodium foliosum (8 revisions)
- Schoenoplectus smithii var. setosus (8 revisions)
- Cynophalla flexuosa (8 revisions)
- Heterotheca villosa var. foliosa (8 revisions)
- Diphyscium mucronifolium (8 revisions)
- Sphagnum flexuosum (8 revisions)
- Juncus coriaceus (8 revisions)
- Brachytheciastrum velutinum (8 revisions)
- Carex xerantica (8 revisions)
- Chamaedaphne calyculata (8 revisions)
- Yucca elata var. elata (8 revisions)
- Logfia (8 revisions)
- Malacothamnus palmeri (8 revisions)
- Turnera diffusa (8 revisions)
- Aphanes occidentalis (8 revisions)
- Orthocarpus pachystachyus (8 revisions)
- Arctostaphylos pilosula (8 revisions)
- Castilleja angustifolia var. flavescens (8 revisions)
- Primula cuneifolia subsp. cuneifolia (8 revisions)
- Scorpidium revolvens (8 revisions)
- Packera bernardina (8 revisions)
- Plantago sparsiflora (8 revisions)
- Splachnum (8 revisions)
- Racopilaceae (8 revisions)
- Ericameria nauseosa var. iridis (8 revisions)
- Carex scirpoidea subsp. convoluta (8 revisions)
- Penstemon glaucinus (8 revisions)
- Tortula plinthobia (8 revisions)
- Viola lanceolata (8 revisions)
- Potamogeton epihydrus (8 revisions)
- Eupatorium album var. album (8 revisions)
- Ribes canthariforme (8 revisions)
- Erythranthe corallina (8 revisions)
- Leavenworthia aurea (8 revisions)
- Salix glauca var. acutifolia (8 revisions)
- Stellaria pallida (8 revisions)
- Eriophorum viridicarinatum (8 revisions)
- Salix subg. Chamaetia (8 revisions)
- Blennosperma (8 revisions)
- Melampodium leucanthum (8 revisions)
- Streptanthus insignis subsp. lyonii (8 revisions)
- Crepis runcinata subsp. andersonii (8 revisions)
- Balsamorhiza hispidula (8 revisions)
- Hymenocallis puntagordensis (8 revisions)
- Physaria carinata subsp. paysonii (8 revisions)
- Phyllanthopsis (8 revisions)
- Ceanothus purpureus (8 revisions)
- Parthenocissus tricuspidata (8 revisions)
- Rudbeckia mollis (8 revisions)
- Orchidaceae (tribe Neottieae) subtribe Limodorinae (8 revisions)
- Alstroemeria pulchella (8 revisions)
- Phyllanthaceae Illustrations (8 revisions)
- Nyssa aquatica (8 revisions)
- Lepuropetalon spathulatum (8 revisions)
- Atriplex confertifolia (8 revisions)
- Platanthera chorisiana (8 revisions)
- Draba weberi (8 revisions)
- Erigeron bellidiastrum var. arenarius (8 revisions)
- Crataegus sheridana (8 revisions)
- Ditrichum (8 revisions)
- Orthotrichum pellucidum (8 revisions)
- Chenopodium sect. Chenopodium (8 revisions)
- Carex roanensis (8 revisions)
- Potentilla sect. Arenicolae (8 revisions)
- Polanisia uniglandulosa (8 revisions)
- Erigeron neomexicanus (8 revisions)
- Sorbaria kirilowii (8 revisions)
- Encalypta (8 revisions)
- Archidium ohioense (8 revisions)
- Brachythecium boreale (8 revisions)
- Carex tribuloides var. sangamonensis (8 revisions)
- Crataegus rubella (8 revisions)
- Yucca intermedia (8 revisions)
- Lasthenia conjugens (8 revisions)
- Stylocline micropoides (8 revisions)
- Malvastrum aurantiacum (8 revisions)
- Marah guadalupensis (8 revisions)
- Poteridium annuum (8 revisions)
- Triphysaria versicolor subsp. faucibarbata (8 revisions)
- Potentilla villosa (8 revisions)
- Arctostaphylos luciana (8 revisions)
- Trientalis (8 revisions)
- Synthyris bullii (8 revisions)
- Trachyxiphium hypnaceum (8 revisions)
- Symphyotrichum subulatum var. elongatum (8 revisions)
- Eleocharis ravenelii (8 revisions)
- Penstemon sect. Coerulei (8 revisions)
- Penstemon inflatus (8 revisions)
- Tortula amplexa (8 revisions)
- Bryum (8 revisions)
- Juncus triglumis var. triglumis (8 revisions)
- Eupatorium leptophyllum (8 revisions)
- Erythranthe nasuta (8 revisions)
- Carex alopecoidea (8 revisions)
- Rorippa aquatica (8 revisions)
- Pyrrocoma crocea var. crocea (8 revisions)
- Gaultheria ovatifolia (8 revisions)
- Minuartia californica (8 revisions)
- Cyperus fuscus (8 revisions)
- Boechera missouriensis (8 revisions)
- Polygonum heterosepalum (8 revisions)
- Oclemena nemoralis (8 revisions)
- Layia (8 revisions)
- Thelypodiopsis ambigua (8 revisions)
- Bahiopsis laciniata (8 revisions)
- Taraxacum palustre (8 revisions)
- Wyethia arizonica (8 revisions)
- Zephyranthes (8 revisions)
- Physaria douglasii subsp. douglasii (8 revisions)
- Cornus sericea (8 revisions)
- Cirsium douglasii var. douglasii (8 revisions)
- Flyriella parryi (8 revisions)
- Trillium underwoodii (8 revisions)
- Maianthemum (8 revisions)
- Oxalidaceae (8 revisions)
- Vitis cinerea var. floridana (8 revisions)
- Platanthera ciliaris (8 revisions)
- Populus balsamifera (8 revisions)
- Erigeron versicolor (8 revisions)
- Crataegus viridis var. glabriuscula (8 revisions)
- Taxiphyllum (8 revisions)
- Chenopodium cycloides (8 revisions)
- Carex cherokeensis (8 revisions)
- Glossopetalon spinescens var. aridum (8 revisions)
- Cleomella angustifolia (8 revisions)
- Erigeron lassenianus (8 revisions)
- Rubus pedatus (8 revisions)
- Funariaceae (8 revisions)
- Seligeria recurvata (8 revisions)
- Hydrilla (8 revisions)
- Bryhnia novae-angliae (8 revisions)
- Carex bebbii (8 revisions)
- Crataegus sheila-phippsiae var. sheila-phippsiae (8 revisions)
- Agave toumeyana (8 revisions)
- Monolopia major (8 revisions)
- Psilocarphus oregonus (8 revisions)
- Meximalva filipes (8 revisions)
- Munzothamnus blairii (8 revisions)
- Muntingiaceae (8 revisions)
- Dryas incisa (8 revisions)
- Filipendula ulmaria (8 revisions)
- Arctostaphylos imbricata (8 revisions)
- Castilleja densiflora (8 revisions)
- Lysimachia graminea (8 revisions)
- Synthyris reniformis (8 revisions)
- Palustriella falcata (8 revisions)
- Symphyotrichum patens var. patens (8 revisions)
- Carex sect. Firmiculmes (8 revisions)
- Penstemon cyathophorus (8 revisions)
- Penstemon procerus var. aberrans (8 revisions)
- Pterygoneurum subsessile var. kieneri (8 revisions)
- Gemmabryum caespiticium (8 revisions)
- Artemisia arbuscula subsp. longiloba (8 revisions)
- Phyllospadix (8 revisions)
- Eupatorium rotundifolium var. scabridum (8 revisions)
- Diplacus fremontii (8 revisions)
- Carex chihuahuensis (8 revisions)
- Trichodon cylindricus (8 revisions)
- Rorippa sessiliflora (8 revisions)
- Vaccinium myrtillus (8 revisions)
- Minuartia macrocarpa (8 revisions)
- Cyperus flavescens (8 revisions)
- Boechera pinzliae (8 revisions)
- Polygonum austiniae (8 revisions)
- Layia hieracioides (8 revisions)
- Thelypodium howellii subsp. howellii (8 revisions)
- Galinsoga (8 revisions)
- Ixeris stolonifera (8 revisions)
- Xanthium (8 revisions)
- Zephyranthes chlorosolen (8 revisions)
- Salix eastwoodiae (8 revisions)
- Euphorbia serrula (8 revisions)
- Bernardia obovata (8 revisions)
- Liatris hirsuta (8 revisions)
- Calochortus westonii (8 revisions)
- Aletris (8 revisions)
- Ceanothus ophiochilus (8 revisions)
- Cnidoscolus texanus (8 revisions)
- Suaeda linifolia (8 revisions)
- Piperia cooperi (8 revisions)
- Boechera depauperata (8 revisions)
- Conyza canadensis (8 revisions)
- Geum radiatum (8 revisions)
- Hageniella (8 revisions)
- Chenopodium neomexicanum (8 revisions)
- Carex luzulifolia (8 revisions)
- Oxystylis lutea (8 revisions)
- Erigeron poliospermus var. disciformis (8 revisions)
- Petrophytum (8 revisions)
- Fissidens santa-clarensis (8 revisions)
- Juncus scirpoides (8 revisions)
- Carex reniformis (8 revisions)
- Entosthodon tucsonii (8 revisions)
- Eriophyllum ambiguum var. ambiguum (8 revisions)
- Ancistrocarphus keilii (8 revisions)
- Sida (8 revisions)
- Stephanomeria paniculata (8 revisions)
- Tilia americana (8 revisions)
- Cercocarpus breviflorus (8 revisions)
- Erythranthe rhodopetra (8 revisions)
- Ivesia patellifera (8 revisions)
- Castilleja flava var. rustica (8 revisions)
- Lysimachia vulgaris (8 revisions)
- Torenia fournieri (8 revisions)
- Hygrohypnum smithii (8 revisions)
- Symphyotrichum ericoides var. pansum (8 revisions)
- Carex capitata (8 revisions)
- Bontia daphnoides (8 revisions)
- Penstemon seorsus (8 revisions)
- Aloina aloides (8 revisions)
- Splachnum rubrum (8 revisions)
- Artemisia tridentata subsp. vaseyana (8 revisions)
- Viola quercetorum (8 revisions)
- Arisaema (8 revisions)
- Rudbeckia grandiflora var. grandiflora (8 revisions)
- Saxifraga rivularis subsp. arctolitoralis (8 revisions)
- Diplacus graniticola (8 revisions)
- Carex rosea (8 revisions)
- Sphagnum cyclophyllum (8 revisions)
- Populus deltoides subsp. deltoides (8 revisions)
- Grindelia havardii (8 revisions)
- Vaccinium myrtilloides (8 revisions)
- Minuartia stolonifera (8 revisions)
- Boechera rollei (8 revisions)
- Tonestus graniticus (8 revisions)
- Eremogone capillaris var. capillaris (8 revisions)
- Gutierrezia serotina (8 revisions)
- Calycadenia pauciflora (8 revisions)
- Coreopsis bigelovii (8 revisions)
- Lactuca canadensis (8 revisions)
- Phoebanthus grandiflorus (8 revisions)
- Camassia leichtlinii subsp. suksdorfii (8 revisions)
- Physaria humilis (8 revisions)
- Ceanothus dentatus (8 revisions)
- Pleradenophora bilocularis (8 revisions)
- Cirsium edule var. macounii (8 revisions)
- Liatris elegans var. kralii (8 revisions)
- Calochortus longebarbatus var. longebarbatus (8 revisions)
- Hemerocallis lilioasphodelus (8 revisions)
- Petalonyx (8 revisions)
- Nekemias (8 revisions)
- Habenaria repens (8 revisions)
- Boechera fructicosa (8 revisions)
- Boltonia asteroides var. asteroides (8 revisions)
- Trillium erectum var. erectum (8 revisions)
- Crataegus aestivalis (8 revisions)
- Taxithelium (8 revisions)
- Chenopodium strictum (8 revisions)
- Carex whitneyi (8 revisions)
- Hemiscola diffusa (8 revisions)
- Holodiscus microphyllus var. sericeus (8 revisions)
- Fissidens arcticus (8 revisions)
- Alisma plantago-aquatica (8 revisions)
- Taxithelium planum (8 revisions)
- Chenopodium vulvaria (8 revisions)
- Carex sect. Anomalae (8 revisions)
- Arivela (8 revisions)
- Erigeron concinnus var. concinnus (8 revisions)
- Holodiscus microphyllus var. glabrescens (8 revisions)
- Fissidens curvatus (8 revisions)
- Tradescantia paludosa (8 revisions)
- Myuroclada (8 revisions)
- Carex crinita var. crinita (8 revisions)
- Crataegus (sect. Coccineae) ser. Apricae (8 revisions)
- Agave murpheyi (8 revisions)
- Physcomitrella (8 revisions)
- Eriophyllum confertiflorum (8 revisions)
- Inula (8 revisions)
- Sida rhombifolia (8 revisions)
- Sisyrinchium pruinosum (8 revisions)
- Krigia (8 revisions)
- Ayenia euphrasiifolia (8 revisions)
- Rosaceae subfam. Amygdaloideae (8 revisions)
- Nuttallanthus canadensis (8 revisions)
- Castilleja integra (8 revisions)
- Stewartia ovata (8 revisions)
- Sedum sexangulare (8 revisions)
- Veronica cymbalaria (8 revisions)
- Campylium stellatum (8 revisions)
- Symphyotrichum anomalum (8 revisions)
- Eleocharis bifida (8 revisions)
- Penstemon sect. Saccanthera (8 revisions)
- Syntrichia fragilis (8 revisions)
- Leptostomopsis (8 revisions)
- Artemisia biennis (8 revisions)
- Najas guadalupensis subsp. guadalupensis (8 revisions)
- Stevia micrantha (8 revisions)
- Crassula colligata subsp. lamprosperma (8 revisions)
- Diplacus douglasii (8 revisions)
- Carex austrina (8 revisions)
- Pottiaceae subfam. Timmielloideae (8 revisions)
- Conringia (8 revisions)
- Ambrosia cordifolia (8 revisions)
- Dudleya subg. Hasseanthus (8 revisions)
- Sagina nodosa subsp. borealis (8 revisions)
- Cyperus alopecuroides (8 revisions)
- Boechera tularensis (8 revisions)
- Chrysothamnus humilis (8 revisions)
- Persicaria hydropiperoides (8 revisions)
- Sericocarpus (8 revisions)
- Deinandra mohavensis (8 revisions)
- Coreopsis sect. Coreopsis (8 revisions)
- Prenanthes carrii (8 revisions)
- Parthenium (8 revisions)
- Hastingsia (8 revisions)
- Salix wolfii var. idahoensis (8 revisions)
- Parnassia kotzebuei (8 revisions)
- Comandraceae (8 revisions)
- Gochnatia (8 revisions)
- Liatris pauciflora var. pauciflora (8 revisions)
- Calochortus splendens (8 revisions)
- Eichhornia (8 revisions)
- Croton setigerus (8 revisions)
- Tetracoccus dioicus (8 revisions)
- Celosia trigyna (8 revisions)
- Listera ovata (8 revisions)
- Oreostemma elatum (8 revisions)
- Thismia (8 revisions)
- Crataegus texana var. dasyphylla (8 revisions)
- Antitrichia californica (8 revisions)
- Grayia (8 revisions)
- Carex lacustris (8 revisions)
- Aurinia saxatilis (8 revisions)
- Pentachaeta (8 revisions)
- Fissidens pellucidus (8 revisions)
- Potamogeton pusillus subsp. pusillus (8 revisions)
- Sciuro-hypnum populeum (8 revisions)
- Carex lenticularis var. impressa (8 revisions)
- Crataegus lepida (8 revisions)
- Agave delamateri (8 revisions)
- Lorentziella imbricata (8 revisions)
- Arnica angustifolia subsp. angustifolia (8 revisions)
- Pluchea camphorata (8 revisions)
- Sidalcea candida (8 revisions)
- Arctostaphylos manzanita subsp. manzanita (8 revisions)
- Sisyrinchium montanum var. crebrum (8 revisions)
- Lygodesmia (8 revisions)
- Melochia corchorifolia (8 revisions)
- Rosaceae tribe Amygdaleae (8 revisions)
- Erythranthe breviflora (8 revisions)
- Ivesia longibracteata (8 revisions)
- Castilleja lineata (8 revisions)
- Diapensia (8 revisions)
- Ribes quercetorum (8 revisions)
- Micranthemum glomeratum (8 revisions)
- Pseudocalliergon brevifolium (8 revisions)
- Symphyotrichum pilosum var. pilosum (8 revisions)
- Limosella australis (8 revisions)
- Penstemon heterophyllus var. heterophyllus (8 revisions)
- Microbryum davallianum var. davallianum (8 revisions)
- Aplodon (8 revisions)
- Rudbeckia hirta var. angustifolia (8 revisions)
- Bryophyllum delagoense (8 revisions)
- Diplacus calycinus (8 revisions)
- Carex sect. Physoglochin (8 revisions)
- Trichostomum tenuirostre (8 revisions)
- Descurainia paradisa (8 revisions)
- Zostera marina (8 revisions)
- Chaenactis carphoclinia var. carphoclinia (8 revisions)
- Vaccinium sect. Vaccinium (8 revisions)
- Geocarpon (8 revisions)
- Polyctenium (8 revisions)
- Bistorta (8 revisions)
- Solidago sect. Solidago (8 revisions)
- Deinandra corymbosa (8 revisions)
- Sonchus oleraceus (8 revisions)
- Melanthera angustifolia (8 revisions)
- Muscari (8 revisions)
- Physaria obdeltata (8 revisions)
- Euphorbia pinetorum (8 revisions)
- Cirsium fontinale var. campylon (8 revisions)
- Liatris ligulistylis (8 revisions)
- Lophiola aurea (8 revisions)
- Allium drummondii (8 revisions)
- Cistus psilosepalus (8 revisions)
- Linum alatum (8 revisions)
- Mentzelia torreyi var. acerosa (8 revisions)
- Amaranthus arenicola (8 revisions)
- Trillium chloropetalum var. chloropetalum (8 revisions)
- Trillium grandiflorum (8 revisions)
- Crataegus wootoniana (8 revisions)
- Henicodium (8 revisions)
- Kochia sect. Neokochia (8 revisions)
- Carex atherodes (8 revisions)
- Erigeron filifolius (8 revisions)
- Sorbus aucuparia (8 revisions)
- Arctoa fulvella (8 revisions)
- Ruppia cirrhosa (8 revisions)
- Scleropodium touretii var. touretii (8 revisions)
- Carex aquatilis var. aquatilis (8 revisions)
- Crataegus attrita (8 revisions)
- Thlaspi arvense (8 revisions)
- Smilacaceae (8 revisions)
- Schistidium dupretii (8 revisions)
- Arnica lanceolata subsp. lanceolata (8 revisions)
- Achillea (8 revisions)
- Sidalcea hickmanii subsp. parishii (8 revisions)
- Arctostaphylos crustacea (8 revisions)
- Zigadenus venenosus (8 revisions)
- Pinaropappus parvus (8 revisions)
- Abutilon hulseanum (8 revisions)
- Prunus virginiana var. demissa (8 revisions)
- Ivesia argyrocoma var. argyrocoma (8 revisions)
- Halesia (8 revisions)
- Sedum spathulifolium var. pruinosum (8 revisions)
- Epifagus virginiana (8 revisions)
- Sanionia uncinata (8 revisions)
- Symphyotrichum lanceolatum var. hirsuticaule (8 revisions)
- Penstemon pinorum (8 revisions)
- Penstemon platyphyllus (8 revisions)
- Sphagnum girgensohnii (8 revisions)
- Ptychostomum subneodamense (8 revisions)
- Artemisia pontica (8 revisions)
- Xyris serotina (8 revisions)
- Brickellia betonicifolia (8 revisions)
- Aeonium arboreum (8 revisions)
- Sairocarpus virga (8 revisions)
- Carex siccata (8 revisions)
- Tortella flavovirens (8 revisions)
- Tropidocarpum californicum (8 revisions)
- Bryonia (8 revisions)
- Stuckenia vaginata (8 revisions)
- Chaenactis cusickii (8 revisions)
- Micranthes idahoensis (8 revisions)
- Cyperus hermaphroditus (8 revisions)
- Cakile (8 revisions)
- Aconogonon davisiae var. glabrum (8 revisions)
- Solidago simplex var. ontarioensis (8 revisions)
- Hemizonia congesta subsp. tracyi (8 revisions)
- Packera glabella (8 revisions)
- Cosmos (8 revisions)
- Hieracium longipilum (8 revisions)
- Borrichia frutescens (8 revisions)
- Brodiaea coronaria subsp. coronaria (8 revisions)
- Physaria pruinosa (8 revisions)
- Ceanothus perplexans (8 revisions)
- Linum compactum (8 revisions)
- Saussurea nuda (8 revisions)
- Carphephorus bellidifolius (8 revisions)
- Calochortus clavatus var. avius (8 revisions)
- Allium cepa (8 revisions)
- Lechea maritima var. virginica (8 revisions)
- Frangula alnus (8 revisions)
- Reynosia (8 revisions)
- Amaranthus tamaulipensis (8 revisions)
- Hexalectris spicata var. spicata (8 revisions)
- Pedicularis centranthera var. exulans (8 revisions)
- Isotria medeoloides (8 revisions)
- Geum macrophyllum var. perincisum (8 revisions)
- Homaliadelphus (8 revisions)
- Corispermum ochotense var. ochotense (8 revisions)
- Carex exsiccata (8 revisions)
- Athysanus (8 revisions)
- Erigeron purpuratus (8 revisions)
- Aronia melanocarpa (8 revisions)
- Campylopus flexuosus (8 revisions)
- Phoenix reclinata (8 revisions)
- Myrinia (8 revisions)
- Carex albonigra (8 revisions)
- Populus grandidentata (8 revisions)
- Townsendia grandiflora (8 revisions)
- Smilax laurifolia (8 revisions)
- Schistidium robustum (8 revisions)
- Sidalcea malviflora subsp. purpurea (8 revisions)
- Arctostaphylos glandulosa subsp. mollis (8 revisions)
- Iris verna var. verna (8 revisions)
- Alcea rosea (8 revisions)
- Prunus havardii (8 revisions)
- Horkelia tenuiloba (8 revisions)
- Castilleja ornata (8 revisions)
- Sarracenia oreophila (8 revisions)
- Cistanthe ambigua (8 revisions)
- Carex shortiana (8 revisions)
- Penthorum (8 revisions)
- Limbella (8 revisions)
- Symphyotrichum prenanthoides (8 revisions)
- Penstemon cardinalis var. regalis (8 revisions)
- Penstemon venustus (8 revisions)
- Micromitrium synoicum (8 revisions)
- Ptychostomum weigelii (8 revisions)
- Anthemis cotula (8 revisions)
- Echinodorus cordifolius subsp. cordifolius (8 revisions)
- Brickellia eupatorioides var. floridana (8 revisions)
- Dudleya attenuata (8 revisions)
- Callitriche stenoptera (8 revisions)
- Weissia ligulifolia (8 revisions)
- Erysimum inconspicuum (8 revisions)
- Hypericum (8 revisions)
- Hechtia texensis (8 revisions)
- Psathyrotes (8 revisions)
- Micranthes rhomboidea (8 revisions)
- Remirea (8 revisions)
- Carrichtera (8 revisions)
- Limonium arborescens (8 revisions)
- Harmonia stebbinsii (8 revisions)
- Packera neomexicana var. mutabilis (8 revisions)
- Bidens frondosa (8 revisions)
- Hieracium pringlei (8 revisions)
- Lagascea decipiens var. decipiens (8 revisions)
- Brodiaea terrestris (8 revisions)
- Physaria subumbellata (8 revisions)
- Mercurialis annua (8 revisions)
- Santalum (8 revisions)
- Coccoloba (8 revisions)
- Volutaria (8 revisions)
- Chromolaena bigelovii (8 revisions)
- Prosartes trachycarpa (8 revisions)
- Allium nevadense (8 revisions)
- Lagenaria siceraria subsp. siceraria (8 revisions)
- Euphorbia laredana (8 revisions)
- Condalia (8 revisions)
- Amaranthus scleropoides (8 revisions)
- Epidendrum rigidum (8 revisions)
- Pedicularis labradorica (8 revisions)
- Orchidaceae (tribe Cranichideae) subtribe Spiranthinae (8 revisions)
- Crataegus cognata (8 revisions)
- Isothecium (8 revisions)
- Atriplex patula (8 revisions)
- Carex lupulina (8 revisions)
- Draba argyrea (8 revisions)
- Erigeron asperugineus (8 revisions)
- Cotoneaster conspicuus (8 revisions)
- Cynodontium glaucescens (8 revisions)
- Juncus falcatus var. falcatus (8 revisions)
- Plagiothecium piliferum (8 revisions)
- Schoenoplectus sect. Malacogeton (8 revisions)
- Salix sect. Candidae (8 revisions)
- Townsendia smithii (8 revisions)
- Sphagnum tenerum (8 revisions)
- Sphagnum macrophyllum (8 revisions)
- Bahia absinthifolia (8 revisions)
- Artemisia borealis subsp. borealis (8 revisions)
- Sidalcea setosa (8 revisions)
- Menziesia ferruginea (8 revisions)
- Iris chrysophylla (8 revisions)
- Antennaria flagellaris (8 revisions)
- Anoda pentaschista (8 revisions)
- Prunus spinosa (8 revisions)
- Horkelia sect. Parryae (8 revisions)
- Castilleja peckiana (8 revisions)
- Cyrillaceae (8 revisions)
- Claytonia caroliniana (8 revisions)
- Carex viridula var. saxilittoralis (8 revisions)
- Sideroxylon lanuginosum subsp. lanuginosum (8 revisions)
- Orobanche parishii subsp. brachyloba (8 revisions)
- Hylocomiastrum umbratum (8 revisions)
- Symphyotrichum foliaceum var. parryi (8 revisions)
- Penstemon superbus (8 revisions)
- Penstemon grinnellii (8 revisions)
- Syrrhopodon prolifer (8 revisions)
- Rosulabryum gemmascens (8 revisions)
- Soliva anthemifolia (8 revisions)
- Cannaceae (8 revisions)
- Dudleya abramsii subsp. abramsii (8 revisions)
- Gyroweisia (8 revisions)
- Hypericum chapmanii (8 revisions)
- Juncus (8 revisions)
- Gaillardia parryi (8 revisions)
- Ribes aureum var. gracillimum (8 revisions)
- Dulichium (8 revisions)
- Erucastrum gallicum (8 revisions)
- Herrickia kingii var. barnebyana (8 revisions)
- Eremogone eastwoodiae var. eastwoodiae (8 revisions)
- Scirpus congdonii (8 revisions)
- Madia citriodora (8 revisions)
- Packera sanguisorboides (8 revisions)
- Leuciva (8 revisions)
- Hieracium nudicaule (8 revisions)
- Helianthus bolanderi (8 revisions)
- Androstephium coeruleum (8 revisions)
- Sisymbrium erysimoides (8 revisions)
- Euphorbia helleri (8 revisions)
- Rumex acetosella (8 revisions)
- Centaurea depressa (8 revisions)
- Ageratina jucunda (8 revisions)
- Eriogonum helichrysoides (8 revisions)
- Clintonia (8 revisions)
- Allium parryi (8 revisions)
- Crocanthemum dumosum (8 revisions)
- Vitis palmata (8 revisions)
- Oxalis oregana (8 revisions)
- Gossypianthus (8 revisions)
- Polystachya concreta (8 revisions)
- Gambelia (8 revisions)
- Pelexia (8 revisions)
- Crataegus (sect. Coccineae) ser. Intricatae (8 revisions)
- Alsia californica (8 revisions)
- Atriplex rosea (8 revisions)
- Draba cana (8 revisions)
- Erigeron oxyphyllus (8 revisions)
- Cotoneaster villosulus (8 revisions)
- Dicranella schreberiana (8 revisions)
- Juncus maritimus (8 revisions)
- Orthotrichum lescurii (8 revisions)
- Carex microchaeta subsp. microchaeta (8 revisions)
- Amelanchier alnifolia var. pumila (8 revisions)
- Salix viminalis (8 revisions)
- Chaetopappa effusa (8 revisions)
- Andreaea rothii (8 revisions)
- Grimmia olneyi (8 revisions)
- Palafoxia reverchonii (8 revisions)
- Rhododendron maximum (8 revisions)
- Iris hexagona (8 revisions)
- Antennaria howellii subsp. canadensis (8 revisions)
- Callirhoë involucrata var. involucrata (8 revisions)
- Prunus murrayana (8 revisions)
- Horkelia howellii (8 revisions)
- Castilleja rhexiifolia (8 revisions)
- Pyrola minor (8 revisions)
- Claytonia parviflora subsp. parviflora (8 revisions)
- Chrysophyllum (8 revisions)
- Bellardia trixago (8 revisions)
- Rhytidiopsis robusta (8 revisions)
- Ericameria nauseosa var. turbinata (8 revisions)
- Penstemon cyanocaulis (8 revisions)
- Tonella (8 revisions)
- Aphanorrhegma (8 revisions)
- Mielichhoferia elongata (8 revisions)
- Mauranthemum (8 revisions)
- Tradescantia subaspera (8 revisions)
- Dudleya farinosa (8 revisions)
- Barbula indica var. gregaria (8 revisions)
- Strigosella (8 revisions)
- Hypericum suffruticosum (8 revisions)
- Juncus brachyphyllus (8 revisions)
- Helenium pinnatifidum (8 revisions)
- Heuchera glabra (8 revisions)
- Rhynchospora glomerata (8 revisions)
- Bunias (8 revisions)
- Eurybia mirabilis (8 revisions)
- Eremogone macradenia var. arcuifolia (8 revisions)
- Eleocharis (sect. Eleocharis) ser. Albidae (8 revisions)
- Baccharis salicina (8 revisions)
- Hymenopappus filifolius var. luteus (8 revisions)
- Erechtites hieraciifolius var. megalocarpus (8 revisions)
- Pectis linearifolia (8 revisions)
- Helminthotheca (8 revisions)
- Helianthus petiolaris subsp. fallax (8 revisions)
- Triteleia clementina (8 revisions)
- Caulanthus (8 revisions)
- Tragia smallii (8 revisions)
- Rumex fascicularis (8 revisions)
- Centaurea calcitrapa (8 revisions)
- Heliopsis (8 revisions)
- Eriogonum thornei (8 revisions)
- Erythronium purpurascens (8 revisions)
- Allium neapolitanum (8 revisions)
- Frankenia palmeri (8 revisions)
- Hydrangea cinerea (8 revisions)
- Hesperolinon clevelandii (8 revisions)
- Froelichia floridana (8 revisions)
- Liparis (8 revisions)
- Pedicularis sudetica subsp. arctoeuropaea (8 revisions)
- Spiranthes lacera (8 revisions)
- Whipplea (8 revisions)
- Acleisanthes nevadensis (8 revisions)
- Populus trichocarpa (8 revisions)
- Erigeron biolettii (8 revisions)
- Pyracantha atalantioides (8 revisions)
- Dicranoweisia crispula (8 revisions)
- Juncus falcatus var. sitchensis (8 revisions)
- Entodon brevisetus (8 revisions)
- Carex pendula (8 revisions)
- Amelanchier arborea (8 revisions)
- Salix sericea (8 revisions)
- Chrysopsis floridana (8 revisions)
- Tetrodontium brownianum var. ovatum (8 revisions)
- Grimmia lisae (8 revisions)
- Chamaechaenactis (8 revisions)
- Sphaeralcea gierischii (8 revisions)
- Carex glareosa subsp. glareosa (8 revisions)
- Micranthes nelsoniana var. carlottae (8 revisions)
- Nemastylis (8 revisions)
- Antennaria rosea subsp. arida (8 revisions)
- Eremalche parryi subsp. kernensis (8 revisions)
- Coleogyne (8 revisions)
- Tragopogon (8 revisions)
- Castilleja subinclusa (8 revisions)
- Allotropa (8 revisions)
- Claytonia tuberosa (8 revisions)
- Jacquinia keyensis (8 revisions)
- Euphrasia tetraquetra (8 revisions)
- Haplocladium angustifolium (8 revisions)
- Senecio soldanella (8 revisions)
- Bacopa innominata (8 revisions)
- Schlotheimia lancifolia (8 revisions)
- Pohlia lescuriana (8 revisions)
- Asteraceae tribe Astereae (8 revisions)
- Juncus diffusissimus (8 revisions)
- Sedella (8 revisions)
- Collinsia bartsiifolia var. hirsuta (8 revisions)
- Didymodon johansenii (8 revisions)
- Pennellia longifolia (8 revisions)
- Juncus canadensis (8 revisions)
- Heuchera maxima (8 revisions)
- Rhynchospora oligantha (8 revisions)
- Arabidopsis thaliana (8 revisions)
- Eurybia spinulosa (8 revisions)
- Cerastium alpinum subsp. lanatum (8 revisions)
- Eleocharis obtusa (8 revisions)
- Solidago sphacelata (8 revisions)
- Rumex nematopodus (8 revisions)
- Ericameria parryi var. monocephala (8 revisions)
- Pectis linifolia var. linifolia (8 revisions)
- Helianthus glaucophyllus (8 revisions)
- Triteleia lemmoniae (8 revisions)
- Caulanthus major (8 revisions)
- Rumex sibiricus (8 revisions)
- Asteraceae tribe Vernonieae (8 revisions)
- Ambrosia artemisiifolia (8 revisions)
- Erythronium umbilicatum (8 revisions)
- Allium hickmanii (8 revisions)
- Dionaea (8 revisions)
- Phyllanthus evanescens (8 revisions)
- Linaceae (8 revisions)
- Gomphrena caespitosa (8 revisions)
- Malaxis wendtii (8 revisions)
- Agalinis edwardsiana (8 revisions)
- Spiranthes casei (8 revisions)
- Condalia hookeri (8 revisions)
- Mammillaria grahamii (8 revisions)
- Atriplex argentea var. hillmanii (8 revisions)
- Draba incana (8 revisions)
- Erigeron breweri var. covillei (8 revisions)
- Sieversia (8 revisions)
- Sphagnum riparium (8 revisions)
- Sabal palmetto (8 revisions)
- Hypnaceae (8 revisions)
- Carex laxa (8 revisions)
- Rosa lucieae (8 revisions)
- Tropaeolum (8 revisions)
- Chrysopsis gossypina subsp. cruiseana (8 revisions)
- Sphagnum palustre (8 revisions)
- Coscinodon cribrosus (8 revisions)
- Juncaginaceae (8 revisions)
- Sphaeralcea psoraloides (8 revisions)
- Carex arcta (8 revisions)
- Phyllodoce glanduliflora (8 revisions)
- Sparaxis (8 revisions)
- Antennaria alpina (8 revisions)
- Hibiscus martianus (8 revisions)
- Anisocoma (8 revisions)
- Fragaria chiloensis subsp. lucida (8 revisions)
- Castilleja wootonii (8 revisions)
- Arbutus arizonica (8 revisions)
- Mirabilis sect. Oxybaphus (8 revisions)
- Androsace occidentalis (8 revisions)
- Melampyrum lineare (8 revisions)
- Lindbergia brachyptera (8 revisions)
- Senecio aronicoides (8 revisions)
- Penstemon penlandii (8 revisions)
- Verbascum speciosum subsp. speciosum (8 revisions)
- Zygodon (8 revisions)
- Pohlia brevinervis (8 revisions)
- Isocoma menziesii var. decumbens (8 revisions)
- Xyris tennesseensis (8 revisions)
- Leucophyllum minus (8 revisions)
- Didymodon tectorum (8 revisions)
- Idahoa scapigera (8 revisions)
- Rudbeckia fulgida var. deamii (8 revisions)
- Heuchera brevistaminea (8 revisions)
- Rhynchospora odorata (8 revisions)
- Xanthisma gypsophilum (8 revisions)
- Cerastium fischerianum (8 revisions)
- Eleocharis bernardina (8 revisions)
- Solidago spectabilis (8 revisions)
- Arenaria ludens (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Milleriinae (8 revisions)
- Tephroseris frigida (8 revisions)
- Porophyllum ruderale var. macrocephalum (8 revisions)
- Helianthus resinosus (8 revisions)
- Hesperidanthus jaegeri (8 revisions)
- Vernonia (8 revisions)
- Silphium compositum (8 revisions)
- Fritillaria eastwoodiae (8 revisions)
- Xerophyllum (8 revisions)
- Linum sulcatum (8 revisions)
- Euphorbia subg. Esula (8 revisions)
- Flueggea virosa (8 revisions)
- Corallorhiza trifida (8 revisions)
- Agalinis maritima var. grandiflora (8 revisions)
- Hydrangea (8 revisions)
- Euphorbia curtisii (8 revisions)
- Euphorbia cordifolia (8 revisions)
- Polycnemum majus (8 revisions)
- Atriplex parishii (8 revisions)
- Draba micropetala (8 revisions)
- Erigeron lonchophyllus (8 revisions)
- Dicranum tauricum (8 revisions)
- Sagittaria lancifolia subsp. lancifolia (8 revisions)
- Dacryophyllum falcifolium (8 revisions)
- Carex laxiflora (8 revisions)
- Rosa sect. Pimpinellifoliae (8 revisions)
- Limnanthes bakeri (8 revisions)
- Pityopsis graminifolia var. latifolia (8 revisions)
- Polytrichum commune (8 revisions)
- Bucklandiella heterosticha (8 revisions)
- Musaceae (8 revisions)
- Wissadula parvifolia (8 revisions)
- Carex sterilis (8 revisions)
- Kalmia buxifolia (8 revisions)
- Aloe vera (8 revisions)
- Pseudognaphalium viscosum (8 revisions)
- Ibervillea lindheimeri (8 revisions)
- Malacothrix indecora (8 revisions)
- Buddleja marrubiifolia (8 revisions)
- Potentilla ovina var. ovina (8 revisions)
- Arctostaphylos uva-ursi (8 revisions)
- Montia (8 revisions)
- Dodecatheon conjugens var. conjugens (8 revisions)
- Striga gesnerioides (8 revisions)
- Pseudoleskea tribulosa (8 revisions)
- Senecio spartioides (8 revisions)
- Penstemon subglaber (8 revisions)
- Schistophragma (8 revisions)
- Braunia andrieuxii (8 revisions)
- Cyrtomnium (8 revisions)
- Hazardia whitneyi var. whitneyi (8 revisions)
- Carex brainerdii (8 revisions)
- Sphagnum sect. Acutifolia (8 revisions)
- Hybanthus (8 revisions)
- Halophila johnsonii (8 revisions)
- Plateilema (8 revisions)
- Heuchera parvifolia (8 revisions)
- Rhynchospora perplexa (8 revisions)
- Cardamine blaisdellii (8 revisions)
- Baccharis angustifolia (8 revisions)
- Spergula pentandra (8 revisions)
- Fimbristylis thermalis (8 revisions)
- Solidago rugosa var. sphagnophila (8 revisions)
- Polygonella robusta (8 revisions)
- Perityle sect. Laphamia (8 revisions)
- Arnoglossum floridanum (8 revisions)
- Thymophylla setifolia var. greggii (8 revisions)
- Helianthus nuttallii subsp. rydbergii (8 revisions)
- Stanleya pinnata var. integrifolia (8 revisions)
- Vernonia gigantea (8 revisions)
- Silphium asteriscus var. trifoliatum (8 revisions)
- Allium tolmiei (8 revisions)
- Ecballium elaterium (8 revisions)
- Phyllanthus polygonoides (8 revisions)
- Hesperolinon adenophyllum (8 revisions)
- Tragia ramosa (8 revisions)
- Cyrtopodium polyphyllum (8 revisions)
- Fritillaria striata (8 revisions)
- Agalinis viridis (8 revisions)
- Croton punctatus (8 revisions)
- Ceanothus roderickii (8 revisions)
- Croton monanthogynus (8 revisions)
- Atriplex coronata var. notatior (8 revisions)
- Draba palanderiana (8 revisions)
- Crataegus (sect. Crataegus) ser. Microcarpae (8 revisions)
- Paraleucobryum (8 revisions)
- Xyris montana (8 revisions)
- Hypnum andoi (8 revisions)
- Beta vulgaris subsp. maritima (8 revisions)
- Rosa blanda (8 revisions)
- Limnanthes alba subsp. gracilis (8 revisions)
- Heterotheca oregona var. oregona (8 revisions)
- Oligotrichum falcatum (8 revisions)
- Niphotrichum sect. Niphotrichum (8 revisions)
- Tradescantia crassula (8 revisions)
- Coccinia (8 revisions)
- Carex integra (8 revisions)
- Erica lusitanica (8 revisions)
- Nolina texana (8 revisions)
- Xerochrysum bracteatum (8 revisions)
- Iliamna longisepala (8 revisions)
- Malacothrix torreyi (8 revisions)
- Rubus flagellaris (8 revisions)
- Cordylanthus pringlei (8 revisions)
- Potentilla angelliae (8 revisions)
- Arctostaphylos densiflora (8 revisions)
- Phemeranthus humilis (8 revisions)
- Dodecatheon utahense (8 revisions)
- Heterocladium dimorphum (8 revisions)
- Penstemon attenuatus var. attenuatus (8 revisions)
- Plantago afra (8 revisions)
- Conostomum tetragonum (8 revisions)
- Plagiomnium (8 revisions)
- Lessingia (8 revisions)
- Carex novae-angliae (8 revisions)
- Penstemon newberryi var. berryi (8 revisions)
- Leptodontium (8 revisions)
- Viola bicolor (8 revisions)
- Xyris isoetifolia (8 revisions)
- Tetraneuris ivesiana (8 revisions)
- Mitella ovalis (8 revisions)
- Trichophorum clintonii (8 revisions)
- Cardamine holmgrenii (8 revisions)
- Dieteria canescens var. sessiliflora (8 revisions)
- Lepidium sativum (8 revisions)
- Stellaria alaskana (8 revisions)
- Fimbristylis puberula var. puberula (8 revisions)
- Solidago canadensis var. hargeri (8 revisions)
- Fallopia sachalinensis (8 revisions)
- Perityle tenella (8 revisions)
- Rainiera stricta (8 revisions)
- Thymophylla tenuiloba var. wrightii (8 revisions)
- Streptanthus campestris (8 revisions)
- Carlina vulgaris subsp. vulgaris (8 revisions)
- Berlandiera texana (8 revisions)
- Crinum (8 revisions)
- Paysonia densipila (8 revisions)
- Petalonyx nitidus (8 revisions)
- Ceanothus gloriosus var. gloriosus (8 revisions)
- Croton lindheimerianus var. lindheimerianus (8 revisions)
- Trichocentrum (8 revisions)
- Lilium kelloggii (8 revisions)
- Rhizophora mangle (8 revisions)
- Condalia warnockii var. warnockii (8 revisions)
- Ceanothus incanus (8 revisions)
- Atriplex leucophylla (8 revisions)
- Pseudorchis (8 revisions)
- Draba rectifructa (8 revisions)
- Ericameria (8 revisions)
- Crataegus cupressocollina (8 revisions)
- Bruchia carolinae (8 revisions)
- Hypnum holmenii (8 revisions)
- Dysphania aristata (8 revisions)
- Carex platyphylla (8 revisions)
- Rosa nutkana subsp. melina (8 revisions)
- Batis (8 revisions)
- Heterotheca fulcrata var. amplifolia (8 revisions)
- Pogonatum (8 revisions)
- Codriophorus acicularis (8 revisions)
- Potamogeton illinoensis (8 revisions)
- Straminergon stramineum (8 revisions)
- Bolboschoenus glaucus (8 revisions)
- Lyonia ligustrina var. ligustrina (8 revisions)
- Yucca baccata var. brevifolia (8 revisions)
- Gamochaeta antillana (8 revisions)
- Malachra (8 revisions)
- Agoseris grandiflora var. leptophylla (8 revisions)
- Alchemilla xanthochlora (8 revisions)
- Cordylanthus wrightii subsp. kaibabensis (8 revisions)
- Potentilla rhyolitica var. chiricahuensis (8 revisions)
- Arctostaphylos glauca (8 revisions)
- Seymeria bipinnatisecta (8 revisions)
- Ribes menziesii (8 revisions)
- Rauiella scita (8 revisions)
- Senecio sheldonensis (8 revisions)
- Plantago hookeriana (8 revisions)
- Philonotis cernua (8 revisions)
- Catoscopiaceae (8 revisions)
- Lessingia nana (8 revisions)
- Penstemon sect. Caespitosi (8 revisions)
- Penstemon degeneri (8 revisions)
- Hyophila involuta (8 revisions)
- Viola douglasii (8 revisions)
- Arecaceae (tribe Areceae) subtribe Roystoneinae (8 revisions)
- Psilostrophe tagetina (8 revisions)
- Jepsonia malvifolia (8 revisions)
- Nuttallanthus texanus (8 revisions)
- Scleria (8 revisions)
- Cardamine penduliflora (8 revisions)
- Xylorhiza cognata (8 revisions)
- Microthlaspi (8 revisions)
- Stellaria graminea (8 revisions)
- Abildgaardia (8 revisions)
- Solidago leavenworthii (8 revisions)
- Perityle staurophylla (8 revisions)
- Lepidospartum latisquamum (8 revisions)
- Flaveria linearis (8 revisions)
- Streptanthus glandulosus subsp. albidus (8 revisions)
- Crepis nana (8 revisions)
- Balsamorhiza (8 revisions)
- Hippeastrum puniceum (8 revisions)
- Cornus asperifolia (8 revisions)
- Euphorbia chaetocalyx var. triligulata (8 revisions)
- Phyllanthus fluitans (8 revisions)
- Brickellia hinckleyi (8 revisions)
- Trillium parviflorum (8 revisions)
- Lilium iridollae (8 revisions)
- Frangula purshiana subsp. purshiana (8 revisions)
- Cornus unalaschkensis (8 revisions)
- Draba sphaerocarpa (8 revisions)
- Erigeron formosissimus var. viscidus (8 revisions)
- Crataegus wattiana (8 revisions)
- Leucobryum albidum (8 revisions)
- Isopterygiopsis muelleriana (8 revisions)
- Chenopodium sect. Degenia (8 revisions)
- Carex flaccosperma (8 revisions)
- Potentilla anserina subsp. anserina (8 revisions)
- Quadrella (8 revisions)
- Heterotheca villosa var. depressa (8 revisions)
- Timmiaceae (8 revisions)
- Ptychomitrium gardneri (8 revisions)
- Sparganium emersum (8 revisions)
- Orthotrichum cupulatum (8 revisions)
- Carex specifica (8 revisions)
- Leucothoë (8 revisions)
- Zigadenus mogollonensis (8 revisions)
- Lasthenia sect. Burrielia (8 revisions)
- Logfia arvensis (8 revisions)
- Malva (8 revisions)
- Turnera diffusa var. diffusa (8 revisions)
- Rosaceae tribe Agrimonieae (8 revisions)
- Orthocarpus purpureoalbus (8 revisions)
- Potentilla hyparctica subsp. hyparctica (8 revisions)
- Ribes curvatum (8 revisions)
- Primula cuneifolia subsp. saxifragifolia (8 revisions)
- Orthotrichum bartramii (8 revisions)
- Plantago subnuda (8 revisions)
- Orthodontiaceae (8 revisions)
- Racopilum (8 revisions)
- Psilactis tenuis (8 revisions)
- Carex scirpoidea subsp. pseudoscirpoidea (8 revisions)
- Penstemon linarioides var. linarioides (8 revisions)
- Penstemon globosus (8 revisions)
- Tortula porteri (8 revisions)
- Brandegea bigelovii (8 revisions)
- Livistona rotundifolia (8 revisions)
- Eupatorium album var. subvenosum (8 revisions)
- Boykinia (8 revisions)
- Erythranthe utahensis (8 revisions)
- Scleria pauciflora var. pauciflora (8 revisions)
- Leavenworthia stylosa (8 revisions)
- Oönopsis wardii (8 revisions)
- Dimorphocarpa pinnatifida (8 revisions)
- Stellaria palustris (8 revisions)
- Cyperus onerosus (8 revisions)
- Boechera horizontalis (8 revisions)
- Solidago rigida subsp. rigida (8 revisions)
- Polygonum aviculare subsp. aviculare (8 revisions)
- Blennosperma bakeri (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Madiinae (8 revisions)
- Streptanthus longisiliquus (8 revisions)
- Crepis runcinata subsp. barberi (8 revisions)
- Balsamorhiza hookeri (8 revisions)
- Hymenocallis palmeri (8 revisions)
- Physaria carinata subsp. pulchella (8 revisions)
- Ceanothus arcuatus (8 revisions)
- Euphorbia austrotexana var. carrii (8 revisions)
- Brickellia microphylla var. scabra (8 revisions)
- Orchidaceae tribe Cranichideae (8 revisions)
- Hypoxis (8 revisions)
- Picrodendraceae Illustrations (8 revisions)
- Deutzia gracilis (8 revisions)
- Adolphia californica (8 revisions)
- Atriplex spinifera (8 revisions)
- Platanthera flava (8 revisions)
- Draba yukonensis (8 revisions)
- Erigeron bellidiastrum var. bellidiastrum (8 revisions)
- Crataegus (sect. Macracanthae) ser. Anomalae (8 revisions)
- Ditrichum ambiguum (8 revisions)
- Platygyrium (8 revisions)
- Cyphomeris (8 revisions)
- Carex aestivalis (8 revisions)
- Potentilla newberryi (8 revisions)
- Salix subg. Salix (8 revisions)
- Erigeron oreophilus (8 revisions)
- Encalypta procera (8 revisions)
- Archidium minus (8 revisions)
- Rhapidophyllum (8 revisions)
- Brachythecium acutum (8 revisions)
- Carex projecta (8 revisions)
- Crataegus communis (8 revisions)
- Yucca glauca (8 revisions)
- Cirsium undulatum (8 revisions)
- Malvastrum bicuspidatum (8 revisions)
- Microseris douglasii subsp. douglasii (8 revisions)
- Passiflora ciliata (8 revisions)
- Poteridium occidentale (8 revisions)
- Mazaceae (8 revisions)
- Potentilla villosula (8 revisions)
- Arctostaphylos glutinosa (8 revisions)
- Castilleja chambersii (8 revisions)
- Trientalis borealis (8 revisions)
- Synthyris canbyi (8 revisions)
- Callicostella (8 revisions)
- Symphyotrichum subulatum var. subulatum (8 revisions)
- Penstemon kralii (8 revisions)
- Tortula bolanderi (8 revisions)
- Bryum argenteum (8 revisions)
- Viola palmata var. palmata (8 revisions)
- Murdannia spirata (8 revisions)
- Saxifraga oppositifolia subsp. oppositifolia (8 revisions)
- Erythranthe laciniata (8 revisions)
- Carex conjuncta (8 revisions)
- Rorippa austriaca (8 revisions)
- Pyrrocoma crocea var. genuflexa (8 revisions)
- Gaultheria procumbens (8 revisions)
- Minuartia caroliniana (8 revisions)
- Cyperus gracilis (8 revisions)
- Boechera nevadensis (8 revisions)
- Nestotus (8 revisions)
- Polygonum bolanderi (8 revisions)
- Oclemena ×blakei (8 revisions)
- Layia heterotricha (8 revisions)
- Thelypodiopsis aurea (8 revisions)
- Bahiopsis parishii (8 revisions)
- Taraxacum lapponicum (8 revisions)
- Agnorhiza (8 revisions)
- Zephyranthes atamasca (8 revisions)
- Physaria douglasii subsp. tuplashensis (8 revisions)
- Croton glandulosus var. arenicola (8 revisions)
- Euonymus alatus (8 revisions)
- Cirsium douglasii var. breweri (8 revisions)
- Asanthus (8 revisions)
- Trillium viride (8 revisions)
- Maianthemum canadense (8 revisions)
- Cevallia (8 revisions)
- Ceanothus prostratus var. prostratus (8 revisions)
- Salicornia (8 revisions)
- Platanthera cristata (8 revisions)
- Salix thurberi (8 revisions)
- Erigeron annuus (8 revisions)
- Crataegus viridis var. nitens (8 revisions)
- Taxiphyllum cuspidifolium (8 revisions)
- Chenopodium subglabrum (8 revisions)
- Schoenoplectus sect. Supini (8 revisions)
- Potentilla sect. Chrysanthae (8 revisions)
- Cleomella brevipes (8 revisions)
- Erigeron lassenianus var. lassenianus (8 revisions)
- Spiraea splendens var. splendens (8 revisions)
- Aphanorrhegma serratum (8 revisions)
- Sphagnum kenaiense (8 revisions)
- Tradescantia (8 revisions)
- Bryhnia hultenii (8 revisions)
- Carex tincta (8 revisions)
- Geum urbanum (8 revisions)
- Agave toumeyana var. toumeyana (8 revisions)
- Monolopia gracilens (8 revisions)
- Psilocarphus tenellus (8 revisions)
- Modiola (8 revisions)
- Stephanomeria (8 revisions)
- Muntingia (8 revisions)
- Dryas alaskensis (8 revisions)
- Phryma leptostachya var. leptostachya (8 revisions)
- Arctostaphylos cruzensis (8 revisions)
- Castilleja densiflora var. densiflora (8 revisions)
- Lysimachia hybrida (8 revisions)
- Synthyris ritteriana (8 revisions)
- Hygrohypnum (8 revisions)
- Baccharis brachyphylla (8 revisions)
- Carex geyeri (8 revisions)
- Penstemon fendleri (8 revisions)
- Verbascum virgatum (8 revisions)
- Pterygoneurum kozlovii (8 revisions)
- Gemmabryum kunzei (8 revisions)
- Artemisia arbuscula subsp. thermopola (8 revisions)
- Viola primulifolia var. primulifolia (8 revisions)
- Coccothrinax (8 revisions)
- Eupatorium semiserratum (8 revisions)
- Ribes sanguineum var. sanguineum (8 revisions)
- Diplacus vandenbergensis (8 revisions)
- Carex alma (8 revisions)
- Trichodon cylindricus var. cylindricus (8 revisions)
- Rorippa sinuata (8 revisions)
- Pyrrocoma racemosa var. congesta (8 revisions)
- Vaccinium membranaceum (8 revisions)
- Minuartia marcescens (8 revisions)
- Eriophorum angustifolium subsp. triste (8 revisions)
- Salix reticulata (8 revisions)
- Stenotus lanuginosus var. lanuginosus (8 revisions)
- Polygonum minimum (8 revisions)
- Amphiachyris dracunculoides (8 revisions)
- Melampodium perfoliatum (8 revisions)
- Thelypodium howellii subsp. spectabilis (8 revisions)
- Lapsanastrum (8 revisions)
- Verbesina heterophylla (8 revisions)
- Zephyranthes candida (8 revisions)
- Physaria globosa (8 revisions)
- Cottsia (8 revisions)
- Cirsium occidentale var. venustum (8 revisions)
- Liatris cylindracea (8 revisions)
- Silene grayi (8 revisions)
- Calochortus elegans (8 revisions)
- Asparagus setaceus (8 revisions)
- Radiola (8 revisions)
- Larrea (8 revisions)
- Suaeda sect. Brezia (8 revisions)
- Piperia michaelii (8 revisions)
- Boechera dispar (8 revisions)
- Aphanostephus (8 revisions)
- Crataegus berberifolia var. berberifolia (8 revisions)
- Tayloria hornschuchii (8 revisions)
- Chenopodium ficifolium (8 revisions)
- Potentilla gracilis var. gracilis (8 revisions)
- Cleome (8 revisions)
- Erigeron poliospermus var. poliospermus (8 revisions)
- Petrophytum hendersonii (8 revisions)
- Fissidens polypodioides (8 revisions)
- Sparganium americanum (8 revisions)
- Homalotheciella (8 revisions)
- Carex tetrastachya (8 revisions)
- Crataegus margarettae var. margarettae (8 revisions)
- Entosthodon rubiginosus (8 revisions)
- Eriophyllum ambiguum var. paleaceum (8 revisions)
- Hesperevax (8 revisions)
- Sida abutilifolia (8 revisions)
- Olsynium douglasii var. douglasii (8 revisions)
- Stephanomeria parryi (8 revisions)
- Marah horrida (8 revisions)
- Cercocarpus montanus (8 revisions)
- Erythranthe palmeri (8 revisions)
- Linaria dalmatica subsp. dalmatica (8 revisions)
- Ardisia (8 revisions)
- Veronica grandiflora (8 revisions)
- Hygrohypnum styriacum (8 revisions)
- Eleocharis cylindrica (8 revisions)
- Penstemon osterhoutii (8 revisions)
- Penstemon smallii (8 revisions)
- Aloina aloides var. ambigua (8 revisions)
- Gemmabryum ruderale (8 revisions)
- Cirsium pulcherrimum var. aridum (8 revisions)
- Viola renifolia (8 revisions)
- Xyris drummondii (8 revisions)
- Eutrochium fistulosum (8 revisions)
- Saxifraga adscendens (8 revisions)
- Diplacus leptaleus (8 revisions)
- Carex appalachica (8 revisions)
- Rhachithecium (8 revisions)
- Salix ovalifolia var. glacialis (8 revisions)
- Grindelia pusilla (8 revisions)
- Vaccinium pallidum (8 revisions)
- Minuartia stricta (8 revisions)
- Cyperus esculentus var. leptostachyus (8 revisions)
- Boechera rollinsiorum (8 revisions)
- Aster alpinus subsp. vierhapperi (8 revisions)
- Persicaria arifolia (8 revisions)
- Gymnosperma (8 revisions)
- Centromadia (8 revisions)
- Thelypodium sagittatum subsp. sagittatum (8 revisions)
- Coreopsis hamiltonii (8 revisions)
- Lactuca graminifolia (8 revisions)
- Phoebanthus tenuifolius (8 revisions)
- Camassia howellii (8 revisions)
- Physaria integrifolia (8 revisions)
- Arceuthobium campylopodum subsp. californicum (8 revisions)
- Euphorbia jaegeri (8 revisions)
- Cirsium edule var. wenatchense (8 revisions)
- Liatris tenuis (8 revisions)
- Calochortus longebarbatus var. peckii (8 revisions)
- Dianella (8 revisions)
- Garrya wrightii (8 revisions)
- Cevallia sinuata (8 revisions)
- Cephalanthera (8 revisions)
- Boechera glareosa (8 revisions)
- Boltonia asteroides var. latisquama (8 revisions)
- Dioscoreaceae (8 revisions)
- Crataegus opaca (8 revisions)
- Salsola kali subsp. kali (8 revisions)
- Cephalanthera austiniae (8 revisions)
- Salix sessilifolia (8 revisions)
- Boltonia asteroides var. recognita (8 revisions)
- Dioscorea (8 revisions)
- Wijkia (8 revisions)
- Monolepis (8 revisions)
- Scirpus atrovirens (8 revisions)
- Arivela viscosa (8 revisions)
- Erigeron concinnus var. condensatus (8 revisions)
- Rubus pubescens (8 revisions)
- Sphagnum majus (8 revisions)
- Alpinia zerumbet (8 revisions)
- Myuroclada maximowiczii (8 revisions)
- Carex crinita var. brevicrinis (8 revisions)
- Waldsteinia fragarioides (8 revisions)
- Trillium (8 revisions)
- Physcomitrella readeri (8 revisions)
- Eriophyllum confertiflorum var. confertiflorum (8 revisions)
- Inula helenium (8 revisions)
- Sida rubromarginata (8 revisions)
- Sisyrinchium nashii (8 revisions)
- Krigia dandelion (8 revisions)
- Ayenia filiformis (8 revisions)
- Rosaceae tribe Lyonothamneae (8 revisions)
- Erythranthe cardinalis (8 revisions)
- Castilleja kaibabensis (8 revisions)
- Symplocaceae (8 revisions)
- Sedum rupestre (8 revisions)
- Veronica arvensis (8 revisions)
- Campylium protensum (8 revisions)
- Symphyotrichum shortii (8 revisions)
- Penstemon cobaea var. cobaea (8 revisions)
- Verbascum densiflorum (8 revisions)
- Syntrichia sinensis (8 revisions)
- Leptostomopsis nivea (8 revisions)
- Artemisia californica (8 revisions)
- Viola tricolor var. tricolor (8 revisions)
- Zannichelliaceae (8 revisions)
- Stevia lemmonii (8 revisions)
- Crassula tetragona (8 revisions)
- Diplacus congdonii (8 revisions)
- Carex arkansana (8 revisions)
- Timmiella (8 revisions)
- Conringia orientalis (8 revisions)
- Rudbeckia laciniata var. laciniata (8 revisions)
- Dudleya subg. Stylophyllum (8 revisions)
- Sagina saginoides (8 revisions)
- Eriophorum scheuchzeri (8 revisions)
- Populus angustifolia (8 revisions)
- Chrysothamnus molestus (8 revisions)
- Sericocarpus linifolius (8 revisions)
- Melampodium strigosum (8 revisions)
- Coreopsis basalis (8 revisions)
- Prenanthes crepidinea (8 revisions)
- Encelia scaposa (8 revisions)
- Hastingsia alba (8 revisions)
- Mentzelia micrantha (8 revisions)
- Condalia ericoides (8 revisions)
- Liatris pauciflora var. secunda (8 revisions)
- Calochortus striatus (8 revisions)
- Aletris obovata (8 revisions)
- Euphorbia peplidion (8 revisions)
- Mentzelia marginata (8 revisions)
- Celosia argentea (8 revisions)
- Listera caurina (8 revisions)
- Oreostemma peirsonii (8 revisions)
- Thismia americana (8 revisions)
- Crataegus lanuginosa (8 revisions)
- Antitrichia curtipendula (8 revisions)
- Grayia spinosa (8 revisions)
- Carex hyalinolepis (8 revisions)
- Berteroa (8 revisions)
- Erigeron rydbergii (8 revisions)
- Vauquelinia californica subsp. californica (8 revisions)
- Fissidens pellucidus var. pellucidus (8 revisions)
- Limnobium (8 revisions)
- Sciuro-hypnum uncinifolium (8 revisions)
- Carex lenticularis var. limnophila (8 revisions)
- Crataegus egens (8 revisions)
- Agave palmeri (8 revisions)
- Grimmiaceae (8 revisions)
- Arnica angustifolia subsp. tomentosa (8 revisions)
- Sidalcea celata (8 revisions)
- Arctostaphylos manzanita subsp. elegans (8 revisions)
- Sisyrinchium montanum var. montanum (8 revisions)
- Lygodesmia aphylla (8 revisions)
- Sicyos glaber (8 revisions)
- Prunus (8 revisions)
- Erythranthe inflatula (8 revisions)
- Ivesia webberi (8 revisions)
- Buddleja madagascariensis (8 revisions)
- Diapensia lapponica (8 revisions)
- Sedum laxum var. laxum (8 revisions)
- Pedaliaceae (8 revisions)
- Pseudocalliergon turgescens (8 revisions)
- Symphyotrichum pilosum var. pringlei (8 revisions)
- Penstemon gormanii (8 revisions)
- Penstemon heterophyllus var. australis (8 revisions)
- Microbryum davallianum var. commutatum (8 revisions)
- Ptychostomum bimum (8 revisions)
- Artemisia ludoviciana subsp. ludoviciana (8 revisions)
- Tillandsia (8 revisions)
- Shinnersia (8 revisions)
- Bryophyllum gastonis-bonnieri (8 revisions)
- Diplacus longiflorus (8 revisions)
- Carex parallela (8 revisions)
- Sphagnum lescurii (8 revisions)
- Salix arctica (8 revisions)
- Caryota mitis (8 revisions)
- Chaenactis carphoclinia var. peirsonii (8 revisions)
- Micranthes unalaschcensis (8 revisions)
- Geocarpon minimum (8 revisions)
- Cyperus manimae var. asperrimus (8 revisions)
- Polyctenium fremontii (8 revisions)
- Eremogone congesta var. congesta (8 revisions)
- Solidago subsect. Multiradiatae (8 revisions)
- Holocarpha (8 revisions)
- Coreocarpus (8 revisions)
- Sonchus palustris (8 revisions)
- Melanthera parvifolia (8 revisions)
- Muscari comosum (8 revisions)
- Acalypha arvensis (8 revisions)
- Euphorbia virgata (8 revisions)
- Cirsium fontinale var. fontinale (8 revisions)
- Calochortus bruneaunis (8 revisions)
- Allium coryi (8 revisions)
- Cistus monspeliensis (8 revisions)
- Aucuba (8 revisions)
- Mentzelia eremophila (8 revisions)
- Amaranthus greggii (8 revisions)
- Calopogon (8 revisions)
- Pedicularis bracteosa var. bracteosa (8 revisions)
- Cypripedium parviflorum var. parviflorum (8 revisions)
- Crataegus fluviatilis (8 revisions)
- Henicodium geniculatum (8 revisions)
- Kochia californica (8 revisions)
- Carex trichocarpa (8 revisions)
- Arabis pycnocarpa var. pycnocarpa (8 revisions)
- Sorbus hybrida (8 revisions)
- Arctoa hyperborea (8 revisions)
- Potamogeton gramineus (8 revisions)
- Scleropodium touretii var. colpophyllum (8 revisions)
- Carex aquatilis var. dives (8 revisions)
- Crataegus lassa (8 revisions)
- Thlaspi alliaceum (8 revisions)
- Smilax (8 revisions)
- Schistidium flaccidum (8 revisions)
- Arnica lanceolata subsp. prima (8 revisions)
- Achillea millefolium (8 revisions)
- Cucumis dipsaceus (8 revisions)
- Arctostaphylos crustacea subsp. crustacea (8 revisions)
- Sisyrinchium septentrionale (8 revisions)
- Pinaropappus roseus (8 revisions)
- Abutilon hypoleucum (8 revisions)
- Prunus padus (8 revisions)
- Rubus arcticus subsp. arcticus (8 revisions)
- Castilleja minor var. minor (8 revisions)
- Halesia carolina (8 revisions)
- Kopsiopsis (8 revisions)
- Sanionia symmetrica (8 revisions)
- Symphyotrichum lanceolatum var. interior (8 revisions)
- Penstemon pumilus (8 revisions)
- Penstemon pudicus (8 revisions)
- Acaulon triquetrum (8 revisions)
- Ptychostomum subg. Ptychostomum (8 revisions)
- Artemisia senjavinensis (8 revisions)
- Brickellia brachyphylla (8 revisions)
- Aeonium arboreum var. arboreum (8 revisions)
- Sairocarpus watsonii (8 revisions)
- Carex arenaria (8 revisions)
- Tortella alpicola (8 revisions)
- Brassicaceae tribe Erysimeae (8 revisions)
- Begonia cucullata (8 revisions)
- Hydrocharitaceae (8 revisions)
- Chaenactis xantiana (8 revisions)
- Micranthes californica (8 revisions)
- Koenigia (8 revisions)
- Solidago simplex var. gillmanii (8 revisions)
- Hemizonia congesta subsp. congesta (8 revisions)
- Packera greenei (8 revisions)
- Cosmos bipinnatus (8 revisions)
- Hieracium gronovii (8 revisions)
- Borrichia ×cubana (8 revisions)
- Brodiaea coronaria subsp. rosea (8 revisions)
- Physaria pulvinata (8 revisions)
- Triadica sebifera (8 revisions)
- Adenocaulon bicolor (8 revisions)
- Carphephorus corymbosus (8 revisions)
- Calochortus ambiguus (8 revisions)
- Allium fistulosum (8 revisions)
- Lechea mensalis (8 revisions)
- Oxalis montana (8 revisions)
- Croton lindheimeri (8 revisions)
- Amaranthus spinosus (8 revisions)
- Hexalectris spicata var. arizonica (8 revisions)
- Pedicularis chamissonis (8 revisions)
- Isotria verticillata (8 revisions)
- Crataegus beata (8 revisions)
- Homaliadelphus sharpii (8 revisions)
- Corispermum ochotense var. alaskanum (8 revisions)
- Carex rostrata (8 revisions)
- Athysanus pusillus (8 revisions)
- Pentachaeta exilis subsp. exilis (8 revisions)
- Aronia arbutifolia (8 revisions)
- Campylopus fragilis (8 revisions)
- Najas minor (8 revisions)
- Myrinia pulvinata (8 revisions)
- Carex atrosquama (8 revisions)
- Salix caprea (8 revisions)
- Townsendia annua (8 revisions)
- Smilax pseudochina (8 revisions)
- Schistidium strictum (8 revisions)
- Peucephyllum (8 revisions)
- Sphaeromeria potentilloides var. potentilloides (8 revisions)
- Sidalcea malviflora subsp. rostrata (8 revisions)
- Cassiope (8 revisions)
- Iris verna var. smalliana (8 revisions)
- Calendula officinalis (8 revisions)
- Alcea rugosa (8 revisions)
- Rubus nivalis (8 revisions)
- Horkelia clevelandii (8 revisions)
- Sarracenia psittacina (8 revisions)
- Cistanthe maritima (8 revisions)
- Carex sect. Spirostachyae (8 revisions)
- Ribes californicum (8 revisions)
- Orobanche corymbosa subsp. corymbosa (8 revisions)
- Limbella fryei (8 revisions)
- Scrophularia villosa (8 revisions)
- Penstemon sect. Spectabiles (8 revisions)
- Micromitrium tenerum (8 revisions)
- Leptobryum (8 revisions)
- Rhapidophyllum hystrix (8 revisions)
- Rudbeckia hirta var. pulcherrima (8 revisions)
- Dudleya attenuata subsp. attenuata (8 revisions)
- Callitriche terrestris (8 revisions)
- Weissia occidentalis (8 revisions)
- Erysimum insulare (8 revisions)
- Hypericum sect. Myriandra (8 revisions)
- Thalia (8 revisions)
- Psathyrotes ramosissima (8 revisions)
- Micranthes aprica (8 revisions)
- Petrorhagia saxifraga (8 revisions)
- Remirea maritima (8 revisions)
- Carrichtera annua (8 revisions)
- Limonium otolepis (8 revisions)
- Solidago puberula subsp. puberula (8 revisions)
- Harmonia hallii (8 revisions)
- Packera neomexicana var. neomexicana (8 revisions)
- Bidens vulgata (8 revisions)
- Cynara cardunculus subsp. cardunculus (8 revisions)
- Sclerocarpus (8 revisions)
- Brodiaea terrestris subsp. terrestris (8 revisions)
- Physaria tenella (8 revisions)
- Bischofia (8 revisions)
- Mentzelia laevicaulis var. laevicaulis (8 revisions)
- Coccoloba diversifolia (8 revisions)
- Volutaria muricata (8 revisions)
- Chromolaena ivifolia (8 revisions)
- Harperocallis flava (8 revisions)
- Allium atrorubens (8 revisions)
- Lechea torreyi var. congesta (8 revisions)
- Philadelphus texensis var. ernestii (8 revisions)
- Amaranthus tricolor (8 revisions)
- Trillium decipiens (8 revisions)
- Trillium ovatum var. ovatum (8 revisions)
- Crataegus formosa (8 revisions)
- Isothecium alopecuroides (8 revisions)
- Atriplex oblongifolia (8 revisions)
- Carex lupuliformis (8 revisions)
- Draba arida (8 revisions)
- Erigeron garrettii (8 revisions)
- Cotoneaster hodjingensis (8 revisions)
- Cynodontium alpestre (8 revisions)
- Sabal miamiensis (8 revisions)
- Plagiothecium latebricola (8 revisions)
- Carex bella (8 revisions)
- Crataegus turnerorum (8 revisions)
- Salix candida (8 revisions)
- Townsendia rothrockii (8 revisions)
- Sphagnum warnstorfii (8 revisions)
- Grimmia mariniana (8 revisions)
- Bahia biternata (8 revisions)
- Artemisia borealis subsp. richardsoniana (8 revisions)
- Sidalcea sparsifolia (8 revisions)
- Menziesia pilosa (8 revisions)
- Zigadenus micranthus (8 revisions)
- Antennaria anaphaloides (8 revisions)
- Anoda reticulata (8 revisions)
- Prunus domestica (8 revisions)
- Horkelia parryi (8 revisions)
- Castilleja peirsonii (8 revisions)
- Claytonia cordifolia (8 revisions)
- Carex viridula subsp. oedocarpa (8 revisions)
- Sideroxylon lanuginosum subsp. oblongifolium (8 revisions)
- Macrocoma (8 revisions)
- Symphyotrichum foliaceum var. canbyi (8 revisions)
- Penstemon utahensis (8 revisions)
- Penstemon incertus (8 revisions)
- Sphagnum quinquefarium (8 revisions)
- Rosulabryum laevifilum (8 revisions)
- Soliva stolonifera (8 revisions)
- Arecaceae (tribe Corypheae) subtribe Sabalinae (8 revisions)
- Dudleya abramsii subsp. murina (8 revisions)
- Gyroweisia tenuis (8 revisions)
- Luffa (8 revisions)
- Echinodorus tenellus (8 revisions)
- Gaillardia spathulata (8 revisions)
- Lithophragma (8 revisions)
- Hirschfeldia (8 revisions)
- Eremogone eastwoodiae var. adenophora (8 revisions)
- Eleocharis tortilis (8 revisions)
- Solidago curtisii var. curtisii (8 revisions)
- Madia elegans (8 revisions)
- Packera schweinitziana (8 revisions)
- Bidens heterodoxa (8 revisions)
- Leontodon (8 revisions)
- Helianthus exilis (8 revisions)
- Muilla (8 revisions)
- Sisymbrium irio (8 revisions)
- Phyllanthopsis phyllanthoides (8 revisions)
- Rumex graminifolius (8 revisions)
- Centaurea montana (8 revisions)
- Ageratina lemmonii (8 revisions)
- Clintonia uniflora (8 revisions)
- Allium munzii (8 revisions)
- Crocanthemum georgianum (8 revisions)
- Euphorbia stictospora (8 revisions)
- Croton pottsii var. pottsii (8 revisions)
- Bulbophyllum (8 revisions)
- Pedicularis parryi subsp. purpurea (8 revisions)
- Pelexia adnata (8 revisions)
- Rhamnus arguta (8 revisions)
- Anomodontaceae (8 revisions)
- Atriplex tatarica (8 revisions)
- Draba carnosula (8 revisions)
- Erigeron blochmaniae (8 revisions)
- Cotoneaster rehderi (8 revisions)
- Dicranella varia (8 revisions)
- Fontinalis antipyretica (8 revisions)
- Carex microchaeta subsp. nesophila (8 revisions)
- Amelanchier cusickii (8 revisions)
- Salix subg. Protitea (8 revisions)
- Andreaea schofieldiana (8 revisions)
- Grimmia ovalis (8 revisions)
- Rudbeckia laciniata var. humilis (8 revisions)
- Sphaeralcea caespitosa var. caespitosa (8 revisions)
- Rhododendron catawbiense (8 revisions)
- Iris fulva (8 revisions)
- Cirsium horridulum var. vittatum (8 revisions)
- Callirhoë involucrata var. lineariloba (8 revisions)
- Castilleja rigida (8 revisions)
- Pyrola picta (8 revisions)
- Claytonia parviflora subsp. utahensis (8 revisions)
- Chrysophyllum oliviforme (8 revisions)
- Bellardia viscosa (8 revisions)
- Leptohymenium (8 revisions)
- Symphyotrichum subg. Ascendentes (8 revisions)
- Penstemon deaveri (8 revisions)
- Tonella floribunda (8 revisions)
- Sphagnum rubiginosum (8 revisions)
- Mielichhoferia shevockii (8 revisions)
- Mauranthemum paludosum (8 revisions)
- Phoenix canariensis (8 revisions)
- Dudleya greenei (8 revisions)
- Barbula amplexifolia (8 revisions)
- Strigosella africana (8 revisions)
- Ruppia (8 revisions)
- Helenium vernale (8 revisions)
- Rhynchospora knieskernii (8 revisions)
- Bunias erucago (8 revisions)
- Eurybia jonesiae (8 revisions)
- Eremogone pumicola (8 revisions)
- Eleocharis albida (8 revisions)
- Solidago arguta subsp. caroliniana (8 revisions)
- Hymenopappus filifolius var. pauciflorus (8 revisions)
- Erechtites glomeratus (8 revisions)
- Pectis ×floridana (8 revisions)
- Helminthotheca echioides (8 revisions)
- Helianthus neglectus (8 revisions)
- Triteleia crocea (8 revisions)
- Caulanthus amplexicaulis (8 revisions)
- Euphorbia parishii (8 revisions)
- Rumex spiralis (8 revisions)
- Centaurea iberica (8 revisions)
- Heliopsis parvifolia (8 revisions)
- Erythronium pusaterii (8 revisions)
- Allium triquetrum (8 revisions)
- Cayaponia quinqueloba (8 revisions)
- Fendlera (8 revisions)
- Argythamnia cyanophylla (8 revisions)
- Alternanthera (8 revisions)
- Liparis liliifolia (8 revisions)
- Pedicularis sudetica subsp. interior (8 revisions)
- Spiranthes lacera var. lacera (8 revisions)
- Euphorbia terracina (8 revisions)
- Mentzelia laciniata (8 revisions)
- Atriplex sect. Endolepis (8 revisions)
- Salix sect. Maccallianae (8 revisions)
- Pyracantha koidzumii (8 revisions)
- Dicranum (8 revisions)
- Thalassia testudinum (8 revisions)
- Entodon schleicheri (8 revisions)
- Schoenoplectus subterminalis (8 revisions)
- Amelanchier laevis (8 revisions)
- Salix sect. Sitchenses (8 revisions)
- Chrysopsis highlandsensis (8 revisions)
- Oedipodiaceae (8 revisions)
- Sphagnum annulatum (8 revisions)
- Chamaechaenactis scaposa (8 revisions)
- Sphaeralcea grossulariifolia (8 revisions)
- Carex glareosa subsp. pribylovensis (8 revisions)
- Rhododendron arborescens (8 revisions)
- Antennaria rosea subsp. confinis (8 revisions)
- Fryxellia (8 revisions)
- Tragopogon pratensis (8 revisions)
- Duchesnea indica var. indica (8 revisions)
- Castilleja subinclusa var. subinclusa (8 revisions)
- Allotropa virgata (8 revisions)
- Claytonia umbellata (8 revisions)
- Jacquinia arborea (8 revisions)
- Euphrasia ostenfeldii (8 revisions)
- Leptopterigynandrum (8 revisions)
- Penstemon leiophyllus var. leiophyllus (8 revisions)
- Bacopa repens (8 revisions)
- Schlotheimia rugifolia (8 revisions)
- Pohlia pacifica (8 revisions)
- Baccharis bigelovii (8 revisions)
- Eriocaulon nigrobracteatum (8 revisions)
- Sedella pumila (8 revisions)
- Didymodon anserinocapitatus (8 revisions)
- Pennellia tricornuta (8 revisions)
- Hypericum mutilum subsp. latisepalum (8 revisions)
- Sparganium (8 revisions)
- Helenium microcephalum var. microcephalum (8 revisions)
- Ribes americanum (8 revisions)
- Rhynchospora breviseta (8 revisions)
- Camelina (8 revisions)
- Triniteurybia (8 revisions)
- Cerastium arcticum (8 revisions)
- Scirpus microcarpus (8 revisions)
- Solidago subsect. Maritimae (8 revisions)
- Rumex tomentellus (8 revisions)
- Hymenopappus scabiosaeus var. scabiosaeus (8 revisions)
- Hasteola robertiorum (8 revisions)
- Hedosyne ambrosiifolia (8 revisions)
- Helianthus decapetalus (8 revisions)
- Triteleia lugens (8 revisions)
- Caulanthus pilosus (8 revisions)
- Rumex subarcticus (8 revisions)
- Stokesia (8 revisions)
- Zinnia violacea (8 revisions)
- Erythronium umbilicatum subsp. umbilicatum (8 revisions)
- Allium amplectens (8 revisions)
- Dionaea muscipula (8 revisions)
- Fagonia longipes (8 revisions)
- Mentzelia nitens (8 revisions)
- Parthenocissus quinquefolia (8 revisions)
- Gomphrena martiana (8 revisions)
- Malaxis abieticola (8 revisions)
- Holmgrenanthe petrophila (8 revisions)
- Spiranthes casei var. casei (8 revisions)
- Ceanothus verrucosus (8 revisions)
- Tetracoccus hallii (8 revisions)
- Mammillaria thornberi (8 revisions)
- Draba incerta (8 revisions)
- Erigeron breweri var. porphyreticus (8 revisions)
- Pyrus nivalis (8 revisions)
- Dicranum spurium (8 revisions)
- Tradescantia gigantea (8 revisions)
- Tayloria froelichiana (8 revisions)
- Carex polymorpha (8 revisions)
- Rosa sect. Bracteatae (8 revisions)
- Tropaeolum majus (8 revisions)
- Pityopsis (8 revisions)
- Polytrichastrum alpinum var. septentrionale (8 revisions)
- Coscinodon arctolimnius (8 revisions)
- Heliconia latispatha (8 revisions)
- Carex sect. Deweyanae (8 revisions)
- Kalmiopsis (8 revisions)
- Sparaxis tricolor (8 revisions)
- Pseudognaphalium (8 revisions)
- Hibiscus aculeatus (8 revisions)
- Anisocoma acaulis (8 revisions)
- Fragaria chiloensis subsp. pacifica (8 revisions)
- Castilleja xanthotricha (8 revisions)
- Arbutus menziesii (8 revisions)
- Lewisia cotyledon var. howellii (8 revisions)
- Androsace septentrionalis (8 revisions)
- Odontites (8 revisions)
- Pseudoleskea (8 revisions)
- Ericameria ophitidis (8 revisions)
- Penstemon pennellianus (8 revisions)
- Gratiola torreyi (8 revisions)
- Zygodon conoideus (8 revisions)
- Pohlia columbica (8 revisions)
- Isocoma menziesii var. diabolica (8 revisions)
- Scheuchzeria (8 revisions)
- Ribes tularense (8 revisions)
- Keckiella breviflora var. breviflora (8 revisions)
- Didymodon nevadensis (8 revisions)
- Brassicaceae tribe Isatideae (8 revisions)
- Hypericum maculatum subsp. obtusiusculum (8 revisions)
- Acorus calamus (8 revisions)
- Hymenoxys grandiflora (8 revisions)
- Heuchera hirsutissima (8 revisions)
- Rhynchospora mixta (8 revisions)
- Salix fuscescens (8 revisions)
- Xanthisma sect. Sideranthus (8 revisions)
- Eleocharis suksdorfiana (8 revisions)
- Rumex obovatus (8 revisions)
- Perityle rupestris var. rupestris (8 revisions)
- Tagetes (8 revisions)
- Hesperidanthus suffrutescens (8 revisions)
- Vernonia acaulis (8 revisions)
- Fritillaria falcata (8 revisions)
- Allium douglasii (8 revisions)
- Viola purpurea var. purpurea (8 revisions)
- Phyllanthus caroliniensis subsp. saxicola (8 revisions)
- Euphorbia texana (8 revisions)
- Mentzelia pterosperma (8 revisions)
- Corallorhiza maculata (8 revisions)
- Agalinis navasotensis (8 revisions)
- Canotia (8 revisions)
- Oxalis albicans (8 revisions)
- Polycnemum arvense (8 revisions)
- Draba mogollonica (8 revisions)
- Photinia serratifolia (8 revisions)
- Dicranum montanum (8 revisions)
- Zingiber (8 revisions)
- Gollania (8 revisions)
- Carex striatula (8 revisions)
- Crossosoma bigelovii (8 revisions)
- Limnanthes vinculans (8 revisions)
- Pityopsis graminifolia var. tracyi (8 revisions)
- Polytrichum commune var. commune (8 revisions)
- Bucklandiella obesa (8 revisions)
- Tradescantia occidentalis var. scopulorum (8 revisions)
- Wissadula periplocifolia (8 revisions)
- Carex interior (8 revisions)
- Micranthes nelsoniana var. porsildiana (8 revisions)
- Aloe ×schonlandii (8 revisions)
- Pseudognaphalium austrotexanum (8 revisions)
- Hibiscus striatus (8 revisions)
- Malacothrix junakii (8 revisions)
- Drymocallis pseudorupestris var. pseudorupestris (8 revisions)
- Misopates (8 revisions)
- Glossopetalon texense (8 revisions)
- Arctostaphylos pacifica (8 revisions)
- Montia bostockii (8 revisions)
- Dodecatheon conjugens var. viscidum (8 revisions)
- Pedicularis (8 revisions)
- Pseudoleskeella (8 revisions)
- Senecio blochmaniae (8 revisions)
- Penstemon tidestromii (8 revisions)
- Schistophragma intermedium (8 revisions)
- Braunia secunda (8 revisions)
- Cyrtomnium hymenophylloides (8 revisions)
- Hazardia stenolepis (8 revisions)
- Penstemon davidsonii var. davidsonii (8 revisions)
- Molendoa sendtneriana (8 revisions)
- Lepidium coronopus (8 revisions)
- Hybanthus attenuatus (8 revisions)
- Tillandsia variabilis (8 revisions)
- Plateilema palmeri (8 revisions)
- Conimitella (8 revisions)
- Rhynchospora megalocarpa (8 revisions)
- Cardamine breweri (8 revisions)
- Ericameria discoidea (8 revisions)
- Fimbristylis schoenoides (8 revisions)
- Solidago rugosa subsp. aspera (8 revisions)
- Polygonella basiramia (8 revisions)
- Perityle warnockii (8 revisions)
- Baccharis glomeruliflora (8 revisions)
- Thymophylla micropoides (8 revisions)
- Helianthus nuttallii subsp. parishii (8 revisions)
- Stanleya pinnata var. texana (8 revisions)
- Vernonia missurica (8 revisions)
- Ambrosia tomentosa (8 revisions)
- Allium tolmiei var. tolmiei (8 revisions)
- Mentzelia sect. Mentzelia (8 revisions)
- Phyllanthus angustifolius (8 revisions)
- Cyrtopodium punctatum (8 revisions)
- Monochoria vaginalis (8 revisions)
- Aureolaria (8 revisions)
- Pyrularia (8 revisions)
- Nestronia umbellula (8 revisions)
- Ceanothus masonii (8 revisions)
- Atriplex subsect. Arenariae (8 revisions)
- Draba pauciflora (8 revisions)
- Erigeron alpiniformis (8 revisions)
- Geum glaciale (8 revisions)
- Paraleucobryum longifolium (8 revisions)
- Hypnum bambergeri (8 revisions)
- Dysphania (8 revisions)
- Carex crawei (8 revisions)
- Eucephalus ledophyllus var. covillei (8 revisions)
- Sphagnum portoricense (8 revisions)
- Niphotrichum canescens (8 revisions)
- Commelina erecta (8 revisions)
- Scorpidium scorpioides (8 revisions)
- Daphne (8 revisions)
- Carex athrostachya (8 revisions)
- Erica cinerea (8 revisions)
- Nolina arenicola (8 revisions)
- Gnaphalium (8 revisions)
- Iliamna crandallii (8 revisions)
- Uropappus (8 revisions)
- Drymocallis cuneifolia var. ewanii (8 revisions)
- Cordylanthus ramosus (8 revisions)
- Potentilla macounii (8 revisions)
- Arctostaphylos stanfordiana (8 revisions)
- Paulowniaceae (8 revisions)
- Dodecatheon ellisiae (8 revisions)
- Myurella (8 revisions)
- Senecio fremontii var. fremontii (8 revisions)
- Penstemon attenuatus var. militaris (8 revisions)
- Lindernia grandiflora (8 revisions)
- Plagiopus (8 revisions)
- Plagiomnium carolinianum (8 revisions)
- Carex peckii (8 revisions)
- Capraria biflora (8 revisions)
- Leptodontium flexifolium (8 revisions)
- Lepidium lasiocarpum subsp. lasiocarpum (8 revisions)
- Musa paradisiaca (8 revisions)
- Rudbeckia fulgida var. spathulata (8 revisions)
- Mitella diversifolia (8 revisions)
- Cardamine impatiens (8 revisions)
- Dieteria canescens var. shastensis (8 revisions)
- Lepidium sordidum (8 revisions)
- Stellaria alsine (8 revisions)
- Fimbristylis puberula var. interior (8 revisions)
- Fallopia ×bohemica (8 revisions)
- Perityle congesta (8 revisions)
- Tetradymia (8 revisions)
- Salix myricoides (8 revisions)
- Crepis bakeri subsp. idahoensis (8 revisions)
- Veratrum (8 revisions)
- Paysonia grandiflora (8 revisions)
- Euphorbia commutata (8 revisions)
- Mentzelia shultziorum (8 revisions)
- Euphorbia micromera (8 revisions)
- Trichocentrum undulatum (8 revisions)
- Lilium bolanderi (8 revisions)
- Croton incanus (8 revisions)
- Euphorbia corollata (8 revisions)
- Atriplex subsect. Californicae (8 revisions)
- Trillium rivale (8 revisions)
- Draba reptans (8 revisions)
- Erigeron subtrinervis (8 revisions)
- Crataegus orbicularis (8 revisions)
- Bruchia brevifolia (8 revisions)
- Hypnum imponens (8 revisions)
- Dysphania sect. Orthospora (8 revisions)
- Carex sect. Griseae (8 revisions)
- Batis maritima (8 revisions)
- Heterotheca fulcrata var. arizonica (8 revisions)
- Pogonatum contortum (8 revisions)
- Codriophorus mollis (8 revisions)
- Arecaceae tribe Caryoteae (8 revisions)
- Sarmentypnum (8 revisions)
- Lyonia ligustrina var. foliosiflora (8 revisions)
- Yucca madrensis (8 revisions)
- Gamochaeta stagnalis (8 revisions)
- Malachra capitata (8 revisions)
- Agoseris retrorsa (8 revisions)
- Alchemilla subcrenata (8 revisions)
- Cordylanthus wrightii subsp. tenuifolius (8 revisions)
- Potentilla albiflora (8 revisions)
- Primula alcalina (8 revisions)
- Thuidium (8 revisions)
- Plantago indica (8 revisions)
- Philonotis yezoana (8 revisions)
- Rhizomnium andrewsianum (8 revisions)
- Lessingia arachnoidea (8 revisions)
- Carex lucorum var. lucorum (8 revisions)
- Penstemon abietinus (8 revisions)
- Sphagnum arcticum (8 revisions)
- Viola egglestonii (8 revisions)
- Jepsonia parryi (8 revisions)
- Erythranthe arenaria (8 revisions)
- Scleria verticillata (8 revisions)
- Cardamine pensylvanica (8 revisions)
- Xylorhiza orcuttii (8 revisions)
- Microthlaspi perfoliatum (8 revisions)
- Stellaria holostea (8 revisions)
- Abildgaardia ovata (8 revisions)
- Solidago tortifolia (8 revisions)
- Polygonum ramosissimum subsp. ramosissimum (8 revisions)
- Perityle staurophylla var. homoflora (8 revisions)
- Lepidospartum burgessii (8 revisions)
- Flaveria bidentis (8 revisions)
- Streptanthus glandulosus subsp. hoffmanii (8 revisions)
- Crepis nicaeënsis (8 revisions)
- Balsamorhiza subg. Artorhiza (8 revisions)
- Hymenocallis (8 revisions)
- Physaria arenosa subsp. arenosa (8 revisions)
- Mentzelia paradoxensis (8 revisions)
- Tribulus terrestris (8 revisions)
- Oxalis violacea (8 revisions)
- Brickellia hinckleyi var. hinckleyi (8 revisions)
- Orchidaceae tribe Triphoreae (8 revisions)
- Lilium pyrophilum (8 revisions)
- Celastraceae Illustrations (8 revisions)
- Mentzelia procera (8 revisions)
- Atriplex gardneri var. gardneri (8 revisions)
- Draba sphaeroides (8 revisions)
- Erigeron kuschei (8 revisions)
- Crataegus wattiana var. wattiana (8 revisions)
- Leucobryum glaucum (8 revisions)
- Chenopodium macrospermum (8 revisions)
- Carex glaucodea (8 revisions)
- Potentilla anserina subsp. yukonensis (8 revisions)
- Quadrella jamaicensis (8 revisions)
- Heterotheca villosa var. pedunculata (8 revisions)
- Timmia (8 revisions)
- Ptychomitrium serratum (8 revisions)
- Brachytheciastrum velutinum var. velutinum (8 revisions)
- Carex petasata (8 revisions)
- Leucothoë axillaris (8 revisions)
- Yucca elata var. verdiensis (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Rudbeckiinae (8 revisions)
- Logfia filaginoides (8 revisions)
- Malva alcea (8 revisions)
- Cirsium vulgare (8 revisions)
- Turnera coerulea (8 revisions)
- Agrimonia (8 revisions)
- Orthocarpus tenuifolius (8 revisions)
- Potentilla hyparctica subsp. elatior (8 revisions)
- Castilleja applegatei var. applegatei (8 revisions)
- Primula suffrutescens (8 revisions)
- Packera bolanderi var. bolanderi (8 revisions)
- Plantago tweedyi (8 revisions)
- Orthodontium (8 revisions)
- Racopilum tomentosum (8 revisions)
- Psilactis gentryi (8 revisions)
- Carex scirpoidea subsp. stenochlaena (8 revisions)
- Penstemon linarioides var. coloradoensis (8 revisions)
- Penstemon gracilis (8 revisions)
- Tortula obtusifolia (8 revisions)
- Viola langsdorffii (8 revisions)
- Juncus subcaudatus (8 revisions)
- Eupatorium album var. vaseyi (8 revisions)
- Boykinia aconitifolia (8 revisions)
- Erythranthe guttata (8 revisions)
- Fuirena scirpoidea (8 revisions)
- Leavenworthia torulosa (8 revisions)
- Dimorphocarpa wislizeni (8 revisions)
- Stellaria parva (8 revisions)
- Cyperus haspan (8 revisions)
- Boechera howellii (8 revisions)
- Solidago rigida subsp. humilis (8 revisions)
- Polygonum aviculare subsp. boreale (8 revisions)
- Blennosperma nanum (8 revisions)
- Raillardella (8 revisions)
- Streptanthus maculatus (8 revisions)
- Crepis runcinata subsp. glauca (8 revisions)
- Scabrethia (8 revisions)
- Veratrum viride (8 revisions)
- Physaria chambersii (8 revisions)
- Euphorbia tetrapora (8 revisions)
- Euphorbia dentata (8 revisions)
- Tragia cordata (8 revisions)
- Brickellia nevinii (8 revisions)
- Orchidaceae tribe Orchideae (8 revisions)
- Hypoxis curtissii (8 revisions)
- Putranjivaceae Illustrations (8 revisions)
- Rhizophoraceae (8 revisions)
- Euphorbia cuphosperma (8 revisions)
- Atriplex lentiformis (8 revisions)
- Platanthera flava var. flava (8 revisions)
- Draba zionensis (8 revisions)
- Ericameria arizonica (8 revisions)
- Crataegus florifera (8 revisions)
- Ditrichum flexicaule (8 revisions)
- Platygyrium repens (8 revisions)
- Chenopodium subsect. Polysperma (8 revisions)
- Carex arctata (8 revisions)
- Potentilla sect. Rivales (8 revisions)
- Peritoma (8 revisions)
- Erigeron vernus (8 revisions)
- Spiraea (8 revisions)
- Encalypta vulgaris (8 revisions)
- Archidium tenerrimum (8 revisions)
- Elaeis (8 revisions)
- Brachythecium albicans (8 revisions)
- Schoenoplectus tabernaemontani (8 revisions)
- Crataegus nananixonii (8 revisions)
- Yucca necopina (8 revisions)
- Lasthenia sect. Platycarpha (8 revisions)
- Stylocline intertexta (8 revisions)
- Malvastrum corchorifolium (8 revisions)
- Microseris douglasii subsp. tenella (8 revisions)
- Sanguisorba (8 revisions)
- Mazus (8 revisions)
- Potentilla vulcanicola (8 revisions)
- Arctostaphylos gabilanensis (8 revisions)
- Castilleja chlorotica (8 revisions)
- Trientalis europaea (8 revisions)
- Synthyris cordata (8 revisions)
- Callicostella pallida (8 revisions)
- Symphyotrichum subulatum var. squamatum (8 revisions)
- Carex supina subsp. spaniocarpa (8 revisions)
- Penstemon acuminatus var. acuminatus (8 revisions)
- Penstemon laevigatus (8 revisions)
- Stegonia (8 revisions)
- Bryum argenteum var. argenteum (8 revisions)
- Viola palmata var. heterophylla (8 revisions)
- Juncus repens (8 revisions)
- Eupatorium leucolepis var. leucolepis (8 revisions)
- Saxifraga oppositifolia subsp. smalliana (8 revisions)
- Sairocarpus (8 revisions)
- Carex oklahomensis (8 revisions)
- Rorippa barbareifolia (8 revisions)
- Gaultheria pyroloides (8 revisions)
- Minuartia cismontana (8 revisions)
- Cyperus seslerioides (8 revisions)
- Boechera ophira (8 revisions)
- Nestotus macleanii (8 revisions)
- Polygonum californicum (8 revisions)
- Ionactis (8 revisions)
- Layia chrysanthemoides (8 revisions)
- Thelypodiopsis divaricata (8 revisions)
- Iva imbricata (8 revisions)
- Taraxacum ceratophorum (8 revisions)
- Agnorhiza bolanderi (8 revisions)
- Zephyranthes treatiae (8 revisions)
- Physaria eburniflora (8 revisions)
- Fendlerella utahensis (8 revisions)
- Deutzia (8 revisions)
- Cirsium mohavense (8 revisions)
- Asanthus squamulosus (8 revisions)
- Trillium viridescens (8 revisions)
- Maianthemum dilatatum (8 revisions)
- Ximenia (8 revisions)
- Oxalis illinoensis (8 revisions)
- Salicornia maritima (8 revisions)
- Platanthera chapmanii (8 revisions)
- Boechera calderi (8 revisions)
- Crataegus viridis var. velutina (8 revisions)
- Taxiphyllum alternans (8 revisions)
- Chenopodium pallescens (8 revisions)
- Carex obispoensis (8 revisions)
- Potentilla thuringiaca (8 revisions)
- Erigeron lassenianus var. deficiens (8 revisions)
- Spiraea splendens var. rosea (8 revisions)
- Entosthodon (8 revisions)
- Seligeria subimmersa (8 revisions)
- Juncus nodosus (8 revisions)
- Orthotrichum euryphyllum (8 revisions)
- Crataegus sheila-phippsiae var. saskatchewanensis (8 revisions)
- Stenanthium gramineum (8 revisions)
- Monolopia stricta (8 revisions)
- Psilocarphus chilensis (8 revisions)
- Modiola caroliniana (8 revisions)
- Stephanomeria cichoriacea (8 revisions)
- Muntingia calabura (8 revisions)
- Dryas hookeriana (8 revisions)
- Erythranthe (8 revisions)
- Potentilla pensylvanica (8 revisions)
- Ribes uva-crispa (8 revisions)
- Castilleja densiflora var. gracilis (8 revisions)
- Lysimachia japonica (8 revisions)
- Synthyris rubra (8 revisions)
- Hygrohypnum alpestre (8 revisions)
- Ericameria nauseosa var. leiosperma (8 revisions)
- Carex tompkinsii (8 revisions)
- Penstemon flowersii (8 revisions)
- Penstemon procerus var. brachyanthus (8 revisions)
- Gymnostomiella (8 revisions)
- Gemmabryum sect. Gemmabryum (8 revisions)
- Artemisia bigelovii (8 revisions)
- Echinopepon (8 revisions)
- Tradescantia fluminensis (8 revisions)
- Eupatorium serotinum (8 revisions)
- Saxifraga bronchialis subsp. funstonii (8 revisions)
- Diplacus rattanii (8 revisions)
- Carex vulpinoidea (8 revisions)
- Trichodon cylindricus var. oblongus (8 revisions)
- Rorippa sphaerocarpa (8 revisions)
- Pyrrocoma racemosa var. paniculata (8 revisions)
- Vaccinium deliciosum (8 revisions)
- Minuartia michauxii (8 revisions)
- Cyperus pumilus (8 revisions)
- Boechera platysperma (8 revisions)
- Stenotus lanuginosus var. andersonii (8 revisions)
- Polygonum nuttallii (8 revisions)
- Baccharis malibuensis (8 revisions)
- Layia carnosa (8 revisions)
- Galinsoga parviflora var. parviflora (8 revisions)
- Lapsanastrum apogonoides (8 revisions)
- Verbesina nana (8 revisions)
- Camassia (8 revisions)
- Physaria gooddingii (8 revisions)
- Linum lewisii var. lewisii (8 revisions)
- Cirsium occidentale var. candidissimum (8 revisions)
- Rudbeckia triloba var. pinnatiloba (8 revisions)
- Calochortus elegans var. elegans (8 revisions)
- Asparagus aethiopicus (8 revisions)
- Simmondsiaceae (8 revisions)
- Croton michauxii var. michauxii (8 revisions)
- Suaeda maritima (8 revisions)
- Piperia elongata (8 revisions)
- Boechera divaricarpa (8 revisions)
- Crataegus berberifolia var. engelmannii (8 revisions)
- Orthotrichum pumilum (8 revisions)
- Commicarpus (8 revisions)
- Carex luzulina var. luzulina (8 revisions)
- Potentilla gracilis var. fastigiata (8 revisions)
- Populus heterophylla (8 revisions)
- Erigeron poliospermus var. cereus (8 revisions)
- Petrophytum cinerascens (8 revisions)
- Fissidens adianthoides (8 revisions)
- Homalotheciella subcapillata (8 revisions)
- Carex hyalina (8 revisions)
- Crataegus margarettae var. angustifolia (8 revisions)
- Agave decipiens (8 revisions)
- Entosthodon fascicularis (8 revisions)
- Eriophyllum nubigenum (8 revisions)
- Cirsium canescens (8 revisions)
- Sida antillensis (8 revisions)
- Sisyrinchium (8 revisions)
- Stephanomeria pauciflora (8 revisions)
- Malvaceae subfam. Grewioideae (8 revisions)
- Erythranthe diffusa (8 revisions)
- Ivesia arizonica var. arizonica (8 revisions)
- Castilleja foliolosa (8 revisions)
- Ardisia crenata (8 revisions)
- Sedum stenopetalum var. stenopetalum (8 revisions)
- Veronica officinalis (8 revisions)
- Hygrohypnum subeugyrium (8 revisions)
- Symphyotrichum falcatum var. falcatum (8 revisions)
- Carex sect. Inflatae (8 revisions)
- Penstemon spatulatus (8 revisions)
- Aloina brevirostris (8 revisions)
- Gemmabryum subapiculatum (8 revisions)
- Artemisia tridentata subsp. wyomingensis (8 revisions)
- Viola riviniana (8 revisions)
- Tradescantia ernestiana (8 revisions)
- Conoclinium (8 revisions)
- Saxifraga tridactylites (8 revisions)
- Diplacus clivicola (8 revisions)
- Carex vallicola (8 revisions)
- Rhachithecium perpusillum (8 revisions)
- Grindelia adenodonta (8 revisions)
- Vaccinium sect. Pyxothamnus (8 revisions)
- Minuartia tenella (8 revisions)
- Cyperus esculentus var. macrostachyus (8 revisions)
- Boechera rubicundula (8 revisions)
- Persicaria sagittata (8 revisions)
- Gymnosperma glutinosum (8 revisions)
- Thelypodium sagittatum subsp. ovalifolium (8 revisions)
- Coreopsis sect. Leptosyne (8 revisions)
- Lactuca hirsuta (8 revisions)
- Helianthella (8 revisions)
- Camassia scilloides (8 revisions)
- Physaria intermedia (8 revisions)
- Oxalis metcalfei (8 revisions)
- Jatropha dioica (8 revisions)
- Cirsium brevistylum (8 revisions)
- Liatris oligocephala (8 revisions)
- Calochortus nitidus (8 revisions)
- Dianella ensifolia (8 revisions)
- Euphorbia thymifolia (8 revisions)
- Fendlera linearis (8 revisions)
- Cirsium hookerianum (8 revisions)
- Liatris lancifolia (8 revisions)
- Calochortus eurycarpus (8 revisions)
- Hesperocallis (8 revisions)
- Nyssaceae (8 revisions)
- Elatine triandra (8 revisions)
- Salsola kali subsp. pontica (8 revisions)
- Epipactis (8 revisions)
- Boechera glaucovalvula (8 revisions)
- Boltonia caroliniana (8 revisions)
- Dioscorea villosa (8 revisions)
- Crataegus (sect. Coccineae) ser. Madrenses (8 revisions)
- Wijkia carlottae (8 revisions)
- Monolepis nuttalliana (8 revisions)
- Gynandropsis (8 revisions)
- Erigeron concinnus var. subglaber (8 revisions)
- Luetkea (8 revisions)
- Fissidens taylorii (8 revisions)
- Sagittaria papillosa (8 revisions)
- Tayloria serrata (8 revisions)
- Carex gynandra (8 revisions)
- Crataegus egregia (8 revisions)
- Agave parryi (8 revisions)
- Physcomitrella patens (8 revisions)
- Eriophyllum confertiflorum var. tanacetiflorum (8 revisions)
- Inula britannica (8 revisions)
- Sida santaremensis (8 revisions)
- Sisyrinchium angustifolium (8 revisions)
- Krigia biflora (8 revisions)
- Ayenia jaliscana (8 revisions)
- Lyonothamnus (8 revisions)
- Erythranthe cinnabarina (8 revisions)
- Ivesia pygmaea (8 revisions)
- Castilleja kerryana (8 revisions)
- Symplocos (8 revisions)
- Sedum havardii (8 revisions)
- Veronica verna (8 revisions)
- Leptodictyum (8 revisions)
- Ericameria nauseosa var. nauseosa (8 revisions)
- Penstemon cobaea var. purpureus (8 revisions)
- Syntrichia montana (8 revisions)
- Leptostomopsis systylia (8 revisions)
- Artemisia carruthii (8 revisions)
- Marah (8 revisions)
- Wolffiella (8 revisions)
- Stevia salicifolia (8 revisions)
- Diplacus kelloggii (8 revisions)
- Carex perdentata (8 revisions)
- Timmiella anomala (8 revisions)
- Brassicaceae tribe Descurainieae (8 revisions)
- Hulsea mexicana (8 revisions)
- Ericaceae subfam. Arbutoideae (8 revisions)
- Sagina procumbens (8 revisions)
- Cyperus dipsaceus (8 revisions)
- Salix setchelliana (8 revisions)
- Persicaria punctata (8 revisions)
- Aster (8 revisions)
- Deinandra paniculata (8 revisions)
- Coreopsis nuecensis (8 revisions)
- Prenanthes racemosa (8 revisions)
- Encelia nutans (8 revisions)
- Hastingsia atropurpurea (8 revisions)
- Physaria lindheimeri (8 revisions)
- Cornus subg. Cynoxylon (8 revisions)
- Mentzelia tricuspis (8 revisions)
- Cirsium scariosum var. scariosum (8 revisions)
- Ratibida (8 revisions)
- Calochortus monanthus (8 revisions)
- Allium canadense var. mobilense (8 revisions)
- Ampelopsis glandulosa (8 revisions)
- Vernicia fordii (8 revisions)
- Celosia cristata (8 revisions)
- Listera smallii (8 revisions)
- Herrickia (8 revisions)
- Orchidaceae (8 revisions)
- Crataegus brazoria (8 revisions)
- Orthotrichum pylaisii (8 revisions)
- Acleisanthes anisophylla (8 revisions)
- Carex acutiformis (8 revisions)
- Berteroa incana (8 revisions)
- Erigeron parryi (8 revisions)
- Vauquelinia californica subsp. sonorensis (8 revisions)
- Fissidens littlei (8 revisions)
- Luzula (8 revisions)
- Sciuro-hypnum glaciale (8 revisions)
- Carex lenticularis var. lipocarpa (8 revisions)
- Crataegus lacrimata (8 revisions)
- Agave phillipsiana (8 revisions)
- Arnica lonchophylla (8 revisions)
- Pluchea odorata var. odorata (8 revisions)
- Sidalcea covillei (8 revisions)
- Saxifragaceae (8 revisions)
- Sisyrinchium pallidum (8 revisions)
- Waltheria (8 revisions)
- Prunus caroliniana (8 revisions)
- Erythranthe latidens (8 revisions)
- Linaria purpurea (8 revisions)
- Diapensia obovata (8 revisions)
- Sedum laxum var. eastwoodiae (8 revisions)
- Ceratotheca (8 revisions)
- Pseudocalliergon trifarium (8 revisions)
- Symphyotrichum porteri (8 revisions)
- Penstemon grahamii (8 revisions)
- Penstemon heterophyllus var. purdyi (8 revisions)
- Microbryum davallianum var. conicum (8 revisions)
- Ptychostomum creberrimum (8 revisions)
- Cirsium clavatum var. clavatum (8 revisions)
- Spirodela (8 revisions)
- Shinnersia rivularis (8 revisions)
- Bryophyllum pinnatum (8 revisions)
- Diplacus rutilus (8 revisions)
- Carex parallela subsp. parallela (8 revisions)
- Trichostomum tenuirostre var. tenuirostre (8 revisions)
- Arecaceae subfam. Arecoideae (8 revisions)
- Chaenactis sect. Macrocarphus (8 revisions)
- Micranthes micranthidifolia (8 revisions)
- Cyperus cephalanthus (8 revisions)
- Sandbergia (8 revisions)
- Bistorta vivipara (8 revisions)
- Holocarpha obconica (8 revisions)
- Coreocarpus arizonicus (8 revisions)
- Sonchus tenerrimus (8 revisions)
- Wedelia (8 revisions)
- Muscari botryoides (8 revisions)
- Physaria occidentalis subsp. occidentalis (8 revisions)
- Hovenia (8 revisions)
- Gymnanthes (8 revisions)
- Cirsium fontinale var. obispoense (8 revisions)
- Liatris scariosa var. scariosa (8 revisions)
- Calochortus panamintensis (8 revisions)
- Lechea (8 revisions)
- Sageretia thea (8 revisions)
- Linum arenicola (8 revisions)
- Mirabilis macfarlanei (8 revisions)
- Calopogon multiflorus (8 revisions)
- Pedicularis bracteosa var. atrosanguinea (8 revisions)
- Neckeraceae (8 revisions)
- Kochia americana (8 revisions)
- Eleocharis subg. Eleocharis (8 revisions)
- Arabis pycnocarpa var. adpressipilis (8 revisions)
- Erigeron bloomeri var. bloomeri (8 revisions)
- Rubus setosus (8 revisions)
- Campylopodiella (8 revisions)
- Lemna obscura (8 revisions)
- Scleropodium obtusifolium (8 revisions)
- Carex aquatilis var. substricta (8 revisions)
- Waldsteinia idahoensis (8 revisions)
- Trillium cernuum (8 revisions)
- Schistidium flexipile (8 revisions)
- Arnica longifolia (8 revisions)
- Achillea nobilis (8 revisions)
- Sidalcea hickmanii subsp. petraea (8 revisions)
- Arctostaphylos crustacea subsp. crinita (8 revisions)
- Iris (8 revisions)
- Pyrrhopappus (8 revisions)
- Abutilon incanum (8 revisions)
- Prunus mahaleb (8 revisions)
- Ivesia sect. Comarella (8 revisions)
- Castilleja minor var. exilis (8 revisions)
- Halesia diptera (8 revisions)
- Phytolacca americana var. americana (8 revisions)
- Phedimus aizoon (8 revisions)
- Kopsiopsis strobilacea (8 revisions)
- Sanionia orthothecioides (8 revisions)
- Symphyotrichum lanceolatum var. latifolium (8 revisions)
- Penstemon triflorus (8 revisions)
- Acaulon schimperianum (8 revisions)
- Ptychostomum acutiforme (8 revisions)
- Artemisia serrata (8 revisions)
- Potamogetonaceae (8 revisions)
- Brickellia californica (8 revisions)
- Aeonium haworthii (8 revisions)
- Buddleja racemosa var. incana (8 revisions)
- Carex sect. Macrocephalae (8 revisions)
- Tortella tortuosa (8 revisions)
- Erysimum (8 revisions)
- Begonia hirtella (8 revisions)
- Calla (8 revisions)
- Rudbeckia montana (8 revisions)
- Micranthes eriophora (8 revisions)
- Cyperus lentiginosus (8 revisions)
- Cakile maritima subsp. maritima (8 revisions)
- Koenigia islandica (8 revisions)
- Solidago plumosa (8 revisions)
- Hemizonia congesta subsp. luzulifolia (8 revisions)
- Packera hartiana (8 revisions)
- Cosmos caudatus (8 revisions)
- Hieracium megacephalon (8 revisions)
- Parthenium incanum (8 revisions)
- Brodiaea elegans (8 revisions)
- Salix pseudomyrsinites (8 revisions)
- Mentzelia sect. Bartonia (8 revisions)
- Saussurea weberi (8 revisions)
- Garberia (8 revisions)
- Silene viscaria (8 revisions)
- Calochortus gunnisonii (8 revisions)
- Narthecium (8 revisions)
- Lechea minor (8 revisions)
- Croton (8 revisions)
- Linum puberulum (8 revisions)
- Amaranthus obcordatus (8 revisions)
- Hexalectris nitida (8 revisions)
- Pogonia (8 revisions)
- Crataegus jesupii (8 revisions)
- Neomacounia (8 revisions)
- Corispermum pallidum (8 revisions)
- Athysanus unilateralis (8 revisions)
- Erigeron denalii (8 revisions)
- Heteromeles (8 revisions)
- Campylopus gracilis (8 revisions)
- Schwetschkeopsis (8 revisions)
- Salix cinerea (8 revisions)
- Smilax pulverulenta (8 revisions)
- Schistidium subjulaceum (8 revisions)
- Peucephyllum schottii (8 revisions)
- Sphaeromeria potentilloides var. nitrophila (8 revisions)
- Sidalcea multifida (8 revisions)
- Osteospermum (8 revisions)
- Allowissadula (8 revisions)
- Prunus eremophila (8 revisions)
- Horkelia clevelandii var. clevelandii (8 revisions)
- Castilleja pallescens var. pallescens (8 revisions)
- Cistanthe monandra (8 revisions)
- Carex extensa (8 revisions)
- Penthorum sedoides (8 revisions)
- Angelonia (8 revisions)
- Platylomella (8 revisions)
- Symphyotrichum novi-belgii var. villicaule (8 revisions)
- Penstemon bicolor (8 revisions)
- Micromitrium megalosporum (8 revisions)
- Ptychostomum wrightii (8 revisions)
- Juncus pelocarpus (8 revisions)
- Dudleya edulis (8 revisions)
- Callitriche trochlearis (8 revisions)
- Sphagnum orientale (8 revisions)
- Salix cascadensis (8 revisions)
- Hypericum frondosum (8 revisions)
- Psathyrotes annua (8 revisions)
- Micranthes tempestiva (8 revisions)
- Kyllinga (8 revisions)
- Coincya (8 revisions)
- Eremogone congesta var. crassula (8 revisions)
- Eleocharis elliptica (8 revisions)
- Solidago puberula subsp. pulverulenta (8 revisions)
- Anisocarpus (8 revisions)
- Packera neomexicana var. toumeyi (8 revisions)
- Bidens aurea (8 revisions)
- Hieracium greenei (8 revisions)
- Sclerocarpus uniserialis (8 revisions)
- Brodiaea terrestris subsp. kernensis (8 revisions)
- Physaria thamnophila (8 revisions)
- Euphorbia serpens (8 revisions)
- Elatine minima (8 revisions)
- Arenaria benthamii (8 revisions)
- Plectocephalus (8 revisions)
- Chromolaena frustrata (8 revisions)
- Allium atrorubens var. atrorubens (8 revisions)
- Tuberaria (8 revisions)
- Linum pratense (8 revisions)
- Euphorbia theriaca var. spurca (8 revisions)
- Amaranthus thunbergii (8 revisions)
- Epidendrum strobiliferum (8 revisions)
- Pedicularis lanata subsp. lanata (8 revisions)
- Cyclopogon (8 revisions)
- Crataegus (sect. Coccineae) ser. Dilatatae (8 revisions)
- Isothecium cardotii (8 revisions)
- Carex gigantea (8 revisions)
- Draba asprella (8 revisions)
- Erigeron subglaber (8 revisions)
- Cotoneaster integrifolius (8 revisions)
- Cynodontium strumulosum (8 revisions)
- Musa (8 revisions)
- Plagiothecium cavifolium (8 revisions)
- Carex heteroneura (8 revisions)
- Salix sect. Lanatae (8 revisions)
- Townsendia glabella (8 revisions)
- Sphagnum wilfii (8 revisions)
- Grimmia donniana (8 revisions)
- Bahia pedata (8 revisions)
- Ctenolepis (8 revisions)
- Therorhodion (8 revisions)
- Iris tenuissima (8 revisions)
- Antennaria lanata (8 revisions)
- Anoda thurberi (8 revisions)
- Prunus glandulosa (8 revisions)
- Horkelia wilderae (8 revisions)
- Cliftonia (8 revisions)
- Eleocharis macrostachya (8 revisions)
- Sideroxylon lanuginosum subsp. rigidum (8 revisions)
- Orobanche cooperi subsp. cooperi (8 revisions)
- Hylocomium (8 revisions)
- Symphyotrichum foliaceum var. foliaceum (8 revisions)
- Penstemon wrightii (8 revisions)
- Syrrhopodon prolifer var. scaber (8 revisions)
- Rosulabryum pseudocapillare (8 revisions)
- Cota (8 revisions)
- Hydrocharis (8 revisions)
- Dudleya abramsii subsp. bettinae (8 revisions)
- Bellibarbula (8 revisions)
- Hypericum buckleyi (8 revisions)
- Juncus texanus (8 revisions)
- Gaillardia aristata (8 revisions)
- Lithophragma maximum (8 revisions)
- Amphiscirpus (8 revisions)
- Hirschfeldia incana (8 revisions)
- Herrickia glauca var. glauca (8 revisions)
- Eremogone fendleri (8 revisions)
- Eleocharis tuberculosa (8 revisions)
- Solidago curtisii var. flaccidifolia (8 revisions)
- Madia citrigracilis (8 revisions)
- Packera spellenbergii (8 revisions)
- Heterosperma (8 revisions)
- Leontodon autumnalis (8 revisions)
- Muilla maritima (8 revisions)
- Sisymbrium orientale (8 revisions)
- Parnassia grandifolia (8 revisions)
- Rumex beringensis (8 revisions)
- Ageratina herbacea (8 revisions)
- Clintonia borealis (8 revisions)
- Allium fimbriatum (8 revisions)
- Crocanthemum glomeratum (8 revisions)
- Euphorbia porteriana (8 revisions)
- Gossypianthus lanuginosus var. lanuginosus (8 revisions)
- Bulbophyllum pachyrachis (8 revisions)
- Pedicularis parviflora (8 revisions)
- Sacoila (8 revisions)
- Oxalis pilosa (8 revisions)
- Anomodon (8 revisions)
- Atriplex laciniata (8 revisions)
- Draba chamissonis (8 revisions)
- Pentachaeta aurea (8 revisions)
- Cotoneaster tengyuehensis (8 revisions)
- Dicranella pacifica (8 revisions)
- Commelinaceae (8 revisions)
- Fontinalis dalecarlica (8 revisions)
- Carex podocarpa (8 revisions)
- Amelanchier sanguinea (8 revisions)
- Salix sect. Canae (8 revisions)
- Chaetopappa asteroides var. asteroides (8 revisions)
- Andreaeobryaceae (8 revisions)
- Grimmia nevadensis (8 revisions)
- Palafoxia feayi (8 revisions)
- Sphaeralcea caespitosa var. williamsiae (8 revisions)
- Rhododendron albiflorum (8 revisions)
- Iris brevicaulis (8 revisions)
- Antennaria howellii subsp. howellii (8 revisions)
- Callirhoë bushii (8 revisions)
- Horkelia daucifolia var. daucifolia (8 revisions)
- Claytonia parviflora subsp. viridis (8 revisions)
- Chrysophyllum oliviforme subsp. oliviforme (8 revisions)
- Euphrasia (8 revisions)
- Leptohymenium sharpii (8 revisions)
- Symphyotrichum ascendens (8 revisions)
- Penstemon debilis (8 revisions)
- Tonella tenella (8 revisions)
- Splachnaceae (8 revisions)
- Pohlia (8 revisions)
- Glebionis (8 revisions)
- Potamogeton obtusifolius (8 revisions)
- Dudleya gnoma (8 revisions)
- Barbula bolleana (8 revisions)
- Brassicaceae tribe Eutremeae (8 revisions)
- Hypericum hypericoides subsp. hypericoides (8 revisions)
- Heliconia (8 revisions)
- Helenium flexuosum (8 revisions)
- Heuchera villosa var. villosa (8 revisions)
- Rhynchospora chalarocephala (8 revisions)
- Bunias orientalis (8 revisions)
- Eurybia divaricata (8 revisions)
- Eremogone stenomeres (8 revisions)
- Eleocharis sect. Eleogenus (8 revisions)
- Solidago arguta var. caroliniana (8 revisions)
- Hymenopappus filifolius var. eriopodus (8 revisions)
- Erechtites minimus (8 revisions)
- Pectis longipes (8 revisions)
- Triteleia dudleyi (8 revisions)
- Caulanthus anceps (8 revisions)
- Elatine ambigua (8 revisions)
- Rumex altissimus (8 revisions)
- Centaurea benedicta (8 revisions)
- Tofieldia (8 revisions)
- Allium unifolium (8 revisions)
- Frankenia pulverulenta (8 revisions)
- Carpenteria (8 revisions)
- Arceuthobium gillii (8 revisions)
- Alternanthera brasiliana (8 revisions)
- Trillium foetidissimum (8 revisions)
- Pedicularis sudetica subsp. pacifica (8 revisions)
- Trillium pusillum (8 revisions)
- Linum lewisii var. lepagei (8 revisions)
- Phoradendron californicum (8 revisions)
- Ferocactus cylindraceus (8 revisions)
- Atriplex suckleyi (8 revisions)
- Draba daviesiae (8 revisions)
- Erigeron inornatus var. inornatus (8 revisions)
- Dicranum polysetum (8 revisions)
- Juncus uncialis (8 revisions)
- Entodon cladorrhizans (8 revisions)
- Carex sect. Glaucescentes (8 revisions)
- Peraphyllum (8 revisions)
- Salix sitchensis (8 revisions)
- Chrysopsis scabrella (8 revisions)
- Oedipodium (8 revisions)
- Grimmia moxleyi (8 revisions)
- Hulsea (8 revisions)
- Sphaeralcea hastulata (8 revisions)
- Carex ursina (8 revisions)
- Rhododendron cumberlandense (8 revisions)
- Nemastylis nuttallii (8 revisions)
- Antennaria rosea subsp. pulvinata (8 revisions)
- Fryxellia pygmaea (8 revisions)
- Rosaceae tribe Sorbarieae (8 revisions)
- Tragopogon dubius (8 revisions)
- Fragaria (8 revisions)
- Castilleja subinclusa var. franciscana (8 revisions)
- Ribes divaricatum var. pubiflorum (8 revisions)
- Claytonia virginica (8 revisions)
- Samolus (8 revisions)
- Euphrasia suborbicularis (8 revisions)
- Macromitrium (8 revisions)
- Senecio amplectens var. amplectens (8 revisions)
- Penstemon leiophyllus var. francisci-pennellii (8 revisions)
- Dopatrium (8 revisions)
- Tayloria acuminata (8 revisions)
- Pohlia drummondii (8 revisions)
- Arecaceae tribe Phoeniceae (8 revisions)
- Sedella leiocarpa (8 revisions)
- Didymodon australasiae (8 revisions)
- Brassicaceae tribe Hesperideae (8 revisions)
- Luffa aegyptiaca (8 revisions)
- Tillandsia recurvata (8 revisions)
- Helenium microcephalum var. oöclinium (8 revisions)
- Camelina microcarpa (8 revisions)
- Triniteurybia aberrans (8 revisions)
- Eleocharis sect. Parvulae (8 revisions)
- Rumex patientia (8 revisions)
- Hymenopappus scabiosaeus var. corymbosus (8 revisions)
- Hasteola suaveolens (8 revisions)
- Dyssodia (8 revisions)
- Helianthus laevigatus (8 revisions)
- Triteleia montana (8 revisions)
- Caulanthus simulans (8 revisions)
- Stokesia laevis (8 revisions)
- Chrysogonum (8 revisions)
- Erythronium umbilicatum subsp. monostolum (8 revisions)
- Allium praecox (8 revisions)
- Drosera (8 revisions)
- Ceanothus spinosus (8 revisions)
- Oxalis stricta (8 revisions)
- Deutzia scabra (8 revisions)
- Gomphrena sonorae (8 revisions)
- Malaxis porphyrea (8 revisions)
- Agalinis fasciculata (8 revisions)
- Spiranthes casei var. novaescotiae (8 revisions)
- Reynosia septentrionalis (8 revisions)
- Euphorbia lurida (8 revisions)
- Mammillaria mainiae (8 revisions)
- Atriplex argentea var. rydbergii (8 revisions)
- Draba incrassata (8 revisions)
- Erigeron breweri var. breweri (8 revisions)
- Pyrus pyrifolia (8 revisions)
- Dicranum brevifolium (8 revisions)
- Lachnocaulon digynum (8 revisions)
- Orthotrichum obtusifolium (8 revisions)
- Carex californica (8 revisions)
- Rosa bracteata (8 revisions)
- Populus (8 revisions)
- Pityopsis pinifolia (8 revisions)
- Polytrichastrum alpinum var. fragile (8 revisions)
- Coscinodon hartzii (8 revisions)
- Alisma gramineum (8 revisions)
- Sphaeralcea rusbyi var. rusbyi (8 revisions)
- Carex laeviculmis (8 revisions)
- Kalmiopsis leachiana (8 revisions)
- Freesia (8 revisions)
- Cirsium pumilum var. hillii (8 revisions)
- Hibiscus furcellatus (8 revisions)
- Malacothrix (8 revisions)
- Chamaerhodos (8 revisions)
- Chloropyron (8 revisions)
- Arbutus xalapensis (8 revisions)
- Lewisia disepala (8 revisions)
- Douglasia (8 revisions)
- Odontites vulgaris (8 revisions)
- Pseudoleskea atricha (8 revisions)
- Penstemon perpulcher (8 revisions)
- Gratiola virginiana (8 revisions)
- Zygodon gracilis (8 revisions)
- Pohlia melanodon (8 revisions)
- Isocoma menziesii var. menziesii (8 revisions)
- Catopsis berteroniana (8 revisions)
- Sedum wrightii var. wrightii (8 revisions)
- Keckiella breviflora var. glabrisepala (8 revisions)
- Didymodon murrayae (8 revisions)
- Isatis (8 revisions)
- Curcuma (8 revisions)
- Hymenoxys bigelovii (8 revisions)
- Heuchera elegans (8 revisions)
- Rhynchospora torreyana (8 revisions)
- Turritis glabra (8 revisions)
- Xanthisma gracile (8 revisions)
- Cerastium fontanum subsp. fontanum (8 revisions)
- Eleocharis torticulmis (8 revisions)
- Baccharis texana (8 revisions)
- Rumex paraguayensis (8 revisions)
- Perityle fosteri (8 revisions)
- Tephroseris tundricola (8 revisions)
- Tagetes micrantha (8 revisions)
- Helianthus microcephalus (8 revisions)
- Sibara (8 revisions)
- Vernonia arkansana (8 revisions)
- Silphium perfoliatum var. connatum (8 revisions)
- Fritillaria gentneri (8 revisions)
- Allium nevii (8 revisions)
- Cucurbita foetidissima (8 revisions)
- Rhamnus smithii (8 revisions)
- Geocaulon (8 revisions)
- Corallorhiza maculata var. maculata (8 revisions)
- Agalinis neoscotica (8 revisions)
- Euphorbia fendleri (8 revisions)
- Philadelphus microphyllus var. argyrocalyx (8 revisions)
- Microstachys corniculata (8 revisions)
- Nitrophila (8 revisions)
- Atriplex parishii var. minuscula (8 revisions)
- Salix triandra (8 revisions)
- Erigeron acris var. kamtschaticus (8 revisions)
- Dicranum flagellare (8 revisions)
- Callisia micrantha (8 revisions)
- Gollania turgens (8 revisions)
- Scirpus hattorianus (8 revisions)
- Rosa spinosissima (8 revisions)
- Limnanthes macounii (8 revisions)
- Croptilon (8 revisions)
- Sphagnum brevifolium (8 revisions)
- Eriocaulon decangulare (8 revisions)
- Carex wiegandii (8 revisions)
- Agavaceae (8 revisions)
- Pseudognaphalium leucocephalum (8 revisions)
- Hibiscus striatus subsp. lambertianus (8 revisions)
- Malacothrix phaeocarpa (8 revisions)
- Drymocallis pseudorupestris var. saxicola (8 revisions)
- Cordylanthus eremicus subsp. eremicus (8 revisions)
- Potentilla ovina var. decurrens (8 revisions)
- Arctostaphylos myrtifolia (8 revisions)
- Montia chamissoi (8 revisions)
- Dodecatheon hendersonii (8 revisions)
- Pedicularis angustifolia (8 revisions)
- Pseudoleskeella arizonae (8 revisions)
- Senecio lyonii (8 revisions)
- Penstemon uintahensis (8 revisions)
- Scoparia (8 revisions)
- Pseudobraunia (8 revisions)
- Cyrtomnium hymenophyllum (8 revisions)
- Hazardia squarrosa (8 revisions)
- Carex deflexa var. deflexa (8 revisions)
- Penstemon davidsonii var. menziesii (8 revisions)
- Molendoa ogalalensis (8 revisions)
- Lepidium crenatum (8 revisions)
- Hybanthus concolor (8 revisions)
- Callisia cordifolia (8 revisions)
- Baileya (8 revisions)
- Conimitella williamsii (8 revisions)
- Rhynchospora grayi (8 revisions)
- Cardamine bulbosa (8 revisions)
- Dieteria (8 revisions)
- Cerastium velutinum var. velutinum (8 revisions)
- Scirpus pedicellatus (8 revisions)
- Solidago rugosa var. aspera (8 revisions)
- Polygonella ciliata (8 revisions)
- Perityle bisetosa (8 revisions)
- Ericameria parryi var. parryi (8 revisions)
- Asteraceae (tribe Heliantheae) subtribe Melampodiinae (8 revisions)
- Helianthus californicus (8 revisions)
- Stanleya tomentosa (8 revisions)
- Vernonia baldwinii (8 revisions)
- Silphium asteriscus var. latifolium (8 revisions)
- Allium tolmiei var. persimile (8 revisions)
- Frangula californica subsp. ursina (8 revisions)
- Euphorbia macropus (8 revisions)
- Comandra (8 revisions)
- Galeandra (8 revisions)
- Kickxia (8 revisions)
- Ziziphus parryi (8 revisions)
- Parnassia glauca (8 revisions)
- Philadelphus mearnsii (8 revisions)
- Draba paucifructa (8 revisions)
- Crataegus spathulata (8 revisions)
- Sphagnum tenellum (8 revisions)
- Zosteraceae (8 revisions)
- Hypnum callichroum (8 revisions)
- Dysphania sect. Adenois (8 revisions)
- Carex sect. Careyanae (8 revisions)
- Rosa woodsii subsp. woodsii (8 revisions)
- Limnanthes floccosa subsp. floccosa (8 revisions)
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