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- Athyrium distentifolium var. americanum (4 categories)
- Draba norvegica (3 categories)
- Eriogonum heracleoides (3 categories)
- Synthyris missurica (3 categories)
- Hibiscus moscheutos (3 categories)
- Viola epipsila (3 categories)
- Solidago odora (3 categories)
- Physaria arenosa (3 categories)
- Carex inops (3 categories)
- Chaenorhinum minus (3 categories)
- Shortia galacifolia (3 categories)
- Dichodontium pellucidum (3 categories)
- Distichium hagenii (3 categories)
- Crataegus okanaganensis (3 categories)
- Prunus fasciculata (3 categories)
- Castilleja campestris (3 categories)
- Atriplex argentea (3 categories)
- Helenium microcephalum (3 categories)
- Ceanothus prostratus (3 categories)
- Xyris stricta (3 categories)
- Vitis cinerea (3 categories)
- Achyranthes (3 categories)
- Crataegus reverchonii (3 categories)
- Passiflora foetida (3 categories)
- Galinsoga parviflora (3 categories)
- Potentilla gracilis (3 categories)
- Octoblepharum albidum (3 categories)
- Sagittaria guayanensis (3 categories)
- Carex muricata (3 categories)
- Carex crinita (3 categories)
- Crataegus (3 categories)
- Centaurea stoebe (3 categories)
- Argemone albiflora (3 categories)
- Ranunculus glacialis (3 categories)
- Callirhoë involucrata (3 categories)
- Eriogonum douglasii (3 categories)
- Castilleja pallida var. caudata (3 categories)
- Sarracenia alabamensis (3 categories)
- Spartina maritima (3 categories)
- Liatris spicata (3 categories)
- Symphyotrichum tenuifolium (3 categories)
- Nemastylis geminiflora (3 categories)
- Castilleja scabrida (3 categories)
- Imperata brevifolia (3 categories)
- Ceratodon purpureus (3 categories)
- Lagascea decipiens (3 categories)
- Arctoa fulvella (3 categories)
- Sphaeralcea coulteri (3 categories)
- Salix humilis (3 categories)
- Pleopeltis polypodioides (3 categories)
- Sedum obtusatum (3 categories)
- Pteridium aquilinum (3 categories)
- Solidago ptarmicoides (3 categories)
- Scabrethia scabra (3 categories)
- Erigeron acris (3 categories)
- Arctostaphylos glandulosa (3 categories)
- Physaria carinata (3 categories)
- Blindia acuta (3 categories)
- Ribes divaricatum (3 categories)
- Sphagnum cuspidatum (3 categories)
- Notholaena grayi (3 categories)
- Juncus falcatus (3 categories)
- Ditrichum gracile (3 categories)
- Selaginella selaginoides (3 categories)
- Themeda quadrivalvis (3 categories)
- Kalmia microphylla (3 categories)
- Penstemon pachyphyllus (3 categories)
- Vitis rotundifolia (3 categories)
- Verbascum sinuatum (3 categories)
- Atriplex gmelinii (3 categories)
- Potentilla hyparctica (3 categories)
- Salvinia (3 categories)
- Tetradymia axillaris (3 categories)
- Crataegus succulenta (3 categories)
- Ivesia baileyi (3 categories)
- Opuntia polyacantha (3 categories)
- Ranunculus hispidus (3 categories)
- Digitaria pubiflora (3 categories)
- Rudbeckia grandiflora (3 categories)
- Castilleja pilosa (3 categories)
- Paraleucobryum enerve (3 categories)
- Campylopus subulatus (3 categories)
- Pedicularis palustris (3 categories)
- Castilleja tenuiflora (3 categories)
- Condalia warnockii (3 categories)
- Paronychia fastigiata (3 categories)
- Cercocarpus ledifolius (3 categories)
- Carduus acanthoides (3 categories)
- Physaria didymocarpa (3 categories)
- Botrychium virginianum (3 categories)
- Melochia tomentosa (3 categories)
- Cylindropuntia bigelovii (3 categories)
- Malus domestica (3 categories)
- Braya humilis (3 categories)
- Isocoma acradenia (3 categories)
- Castilleja applegatei (3 categories)
- Erigeron chrysopsidis (3 categories)
- Petrorhagia saxifraga (3 categories)
- Dicranodontium denudatum (3 categories)
- Carex luzulina (3 categories)
- Linum floridanum (3 categories)
- Dicranum polysetum (3 categories)
- Euphrasia stricta (3 categories)
- Euonymus occidentalis (3 categories)
- Croton michauxii (3 categories)
- Papaver radicatum (3 categories)
- Polystichum lonchitis (3 categories)
- Eriogonum fasciculatum (3 categories)
- Scleranthus perennis (3 categories)
- Eriogonum strictum (3 categories)
- Solidago canadensis (3 categories)
- Echinocereus rigidissimus (3 categories)
- Penstemon fruticiformis (3 categories)
- Spergularia media (3 categories)
- Woodsia obtusa subsp. obtusa (3 categories)
- Enteropogon chlorideus (3 categories)
- Penstemon glaber (3 categories)
- Chaenactis carphoclinia (3 categories)
- Clematis occidentalis (3 categories)
- Ratibida peduncularis (3 categories)
- Eremogone hookeri (3 categories)
- Penstemon humilis (3 categories)
- Pellaea mucronata (3 categories)
- Sedum spathulifolium (3 categories)
- Euphorbia ocellata (3 categories)
- Potamogeton pusillus (3 categories)
- Xylorhiza tortifolia (3 categories)
- Petasites frigidus (3 categories)
- Cylindropuntia imbricata (3 categories)
- Dryopteris goldieana (3 categories)
- Distichium inclinatum (3 categories)
- Eriophorum angustifolium (3 categories)
- Dicranum bonjeanii (3 categories)
- Lewisia columbiana (3 categories)
- Symphyotrichum ericoides (3 categories)
- Achyranthes aspera (3 categories)
- Keckiella rothrockii (3 categories)
- Salix ×smithiana (3 categories)
- Polygonum sawatchense (3 categories)
- Glandulicactus uncinatus (3 categories)
- Schoenoplectus smithii (3 categories)
- Opuntia humifusa (3 categories)
- Kochia scoparia (3 categories)
- Helianthus occidentalis (3 categories)
- Arabidopsis lyrata (3 categories)
- Juniperus flaccida (3 categories)
- Penstemon cyananthus (3 categories)
- Diaperia verna (3 categories)
- Pedicularis attollens (3 categories)
- Rudbeckia fulgida (3 categories)
- Campylopus flexuosus (3 categories)
- Arceuthobium campylopodum (3 categories)
- Ranunculus occidentalis (3 categories)
- Wissadula (3 categories)
- Abronia nana (3 categories)
- Hemiscola aculeata (3 categories)
- Packera bolanderi (3 categories)
- Oreas martiana (3 categories)
- Cirsium cymosum (3 categories)
- Arctoa hyperborea (3 categories)
- Eremogone capillaris (3 categories)
- Haploësthes greggii (3 categories)
- Antennaria howellii (3 categories)
- Solidago puberula (3 categories)
- Rosa carolina (3 categories)
- Microseris douglasii (3 categories)
- Corydalis curvisiliqua (3 categories)
- Cystopteris (3 categories)
- Horkelia congesta (3 categories)
- Drymocallis pseudorupestris (3 categories)
- Hypericum ascyron (3 categories)
- Dryas ajanensis (3 categories)
- Horkelia tridentata (3 categories)
- Ditrichum heteromallum (3 categories)
- Andreaea rupestris (3 categories)
- Solidago ulmifolia (3 categories)
- Erigeron eatonii (3 categories)
- Mentzelia longiloba (3 categories)
- Sphagnum obtusum (3 categories)
- Linum berlandieri (3 categories)
- Polygonum humifusum (3 categories)
- Dicranum groenlandicum (3 categories)
- Cynodontium gracilescens (3 categories)
- Penstemon azureus (3 categories)
- Sagina nodosa (3 categories)
- Seligeria diversifolia (3 categories)
- Crataegus scabrida (3 categories)
- Brickellia microphylla (3 categories)
- Tradescantia occidentalis (3 categories)
- Carex brunnescens (3 categories)
- Mirabilis linearis (3 categories)
- Schoenoplectus acutus (3 categories)
- Artemisia borealis (3 categories)
- Erigeron glacialis (3 categories)
- Coincya monensis (3 categories)
- Kiaeria blyttii (3 categories)
- Linum rigidum (3 categories)
- Equisetum ramosissimum (3 categories)
- Juncus triglumis (3 categories)
- Digitalis purpurea (3 categories)
- Castilleja minor (3 categories)
- Spiraea douglasii (3 categories)
- Argemone munita (3 categories)
- Pyrrocoma hirta (3 categories)
- Dicentra formosa (3 categories)
- Erigeron philadelphicus (3 categories)
- Paraleucobryum longifolium (3 categories)
- Oxytheca dendroidea (3 categories)
- Fallopia dumetorum (3 categories)
- Chimaphila umbellata (3 categories)
- Ambrosia ambrosioides (3 categories)
- Agalinis purpurea (3 categories)
- Juglans cinerea (3 categories)
- Delphinium menziesii (3 categories)
- Solidago rugosa (3 categories)
- Baccharis (3 categories)
- Vaccinium erythrocarpum (3 categories)
- Astrolepis cochisensis (3 categories)
- Horkelia fusca (3 categories)
- Persicaria wallichii (3 categories)
- Malus fusca (3 categories)
- Juncus castaneus (3 categories)
- Townsendia (3 categories)
- Penstemon richardsonii (3 categories)
- Luzula multiflora (3 categories)
- Thelypteris puberula (3 categories)
- Physaria hitchcockii (3 categories)
- Drymaria cordata (3 categories)
- Sphagnum imbricatum (3 categories)
- Dicranodontium uncinatum (3 categories)
- Eriophyllum lanatum (3 categories)
- Apodanthera undulata (3 categories)
- Alnus incana (3 categories)
- Androsace elongata (3 categories)
- Symphyotrichum laeve (3 categories)
- Acmella repens (3 categories)
- Erysimum capitatum (3 categories)
- Agrostemma githago (3 categories)
- Eriogonum deflexum (3 categories)
- Ivesia kingii (3 categories)
- Leontodon saxatilis (3 categories)
- Tiarella trifoliata (3 categories)
- Papaver radicatum subsp. alaskanum (3 categories)
- Draba cuneifolia (3 categories)
- Heuchera villosa (3 categories)
- Atriplex torreyi (3 categories)
- Silene flos-cuculi (3 categories)
- Fragaria vesca (3 categories)
- Phyllanthus abnormis (3 categories)
- Salix exigua (3 categories)
- Crepis pulchra (3 categories)
- Enteropogon dolichostachyus (3 categories)
- Sphaeralcea angustifolia (3 categories)
- Brothera leana (3 categories)
- Herniaria hirsuta (3 categories)
- Portulaca umbraticola (3 categories)
- Antennaria pulcherrima (3 categories)
- Drymocallis glandulosa (3 categories)
- Juncus acutus (3 categories)
- Delphinium parishii (3 categories)
- Rosa pisocarpa (3 categories)
- Penstemon leonardii (3 categories)
- Selaginella mutica (3 categories)
- Penstemon nitidus (3 categories)
- Sphagnum magellanicum (3 categories)
- Lechea intermedia (3 categories)
- Heterotheca camporum (3 categories)
- Helianthus debilis (3 categories)
- Ranunculus bonariensis (3 categories)
- Agoseris heterophylla (3 categories)
- Dulichium arundinaceum (3 categories)
- Corispermum ochotense (3 categories)
- Penstemon virgatus (3 categories)
- Osmunda regalis (3 categories)
- Heterotheca villosa (3 categories)
- Castilleja martini (3 categories)
- Pyrrocoma carthamoides (3 categories)
- Symphyotrichum puniceum (3 categories)
- Carex divulsa (3 categories)
- Castilleja parviflora (3 categories)
- Comandra umbellata (3 categories)
- Argyrochosma limitanea (3 categories)
- Zigadenus nuttallii (3 categories)
- Silene caroliniana (3 categories)
- Salix calcicola (3 categories)
- Spartina pectinata (3 categories)
- Betula pubescens (3 categories)
- Pedicularis lanata (3 categories)
- Crataegus coccinea (3 categories)
- Arctanthemum arcticum (3 categories)
- Zuckia brandegeei (3 categories)
- Frangula purshiana (3 categories)
- Ranunculus subg. Coptidium (3 categories)
- Erigeron uniflorus (3 categories)
- Primula cuneifolia (3 categories)
- Thelypodium howellii (3 categories)
- Cystopteris bulbifera (3 categories)
- Amelanchier alnifolia (3 categories)
- Sphaeromeria potentilloides (3 categories)
- Ceanothus cuneatus (3 categories)
- Lasthenia ornduffii (3 categories)
- Castilleja ambigua (3 categories)
- Cirsium pulcherrimum (3 categories)
- Eriogonum longifolium (3 categories)
- Silphium perfoliatum (3 categories)
- Sphagnum fallax (3 categories)
- Petrophytum caespitosum (3 categories)
- Dicranella palustris (3 categories)
- Castilleja collegiorum (3 categories)
- Minuartia nuttallii (3 categories)
- Eucephalus ledophyllus (3 categories)
- Hypericum maculatum (3 categories)
- Rhinanthus minor (3 categories)
- Verbascum speciosum (3 categories)
- Kiaeria falcata (3 categories)
- Philadelphus microphyllus (3 categories)
- Pectis filipes (3 categories)
- Carex debilis (3 categories)
- Phytolacca americana (3 categories)
- Juniperus virginiana (3 categories)
- Carex pellita (3 categories)
- Beta vulgaris (3 categories)
- Heuchera parviflora (3 categories)
- Crataegus berberifolia (3 categories)
- Eriogonum spergulinum (3 categories)
- Micranthes nelsoniana (3 categories)
- Silene dichotoma (3 categories)
- Phragmites australis (3 categories)
- Spergularia canadensis (3 categories)
- Fallopia japonica (3 categories)
- Pedicularis parryi (3 categories)
- Hexastylis shuttleworthii (3 categories)
- Eriogonum thompsoniae (3 categories)
- Delphinium bicolor (3 categories)
- Enteropogon prieurii (3 categories)
- Gossypianthus lanuginosus (3 categories)
- Casuarina cunninghamiana (3 categories)
- Pinus leiophylla (3 categories)
- Lagotis glauca (3 categories)
- Hymenopappus scabiosaeus (3 categories)
- Penstemon heterodoxus (3 categories)
- Antennaria monocephala (3 categories)
- Persicaria amphibia (3 categories)
- Sedum radiatum (3 categories)
- Orobanche uniflora (3 categories)
- Silene viscaria (3 categories)
- Carex laxiculmis (3 categories)
- Stellaria cuspidata (3 categories)
- Eriogonum marifolium (3 categories)
- Ericameria cuneata (3 categories)
- Sida elliottii (3 categories)
- Xyris laxifolia (3 categories)
- Polygonum aviculare (3 categories)
- Malvaviscus arboreus (3 categories)
- Viscum album (3 categories)
- Eriogonum atrorubens (3 categories)
- Prunus pumila (3 categories)
- Eriogonum nudum (3 categories)
- Atriplex elegans (3 categories)
- Keckiella antirrhinoides (3 categories)
- Sphagnum quinquefarium (3 categories)
- Dicranum scoparium (3 categories)
- Guilleminea densa (3 categories)
- Lechea torreyi (3 categories)
- Centaurea macrocephala (3 categories)
- Ranunculus flammula (3 categories)
- Senecio flaccidus (3 categories)
- Anemone multifida (3 categories)
- Symphyotrichum pilosum (3 categories)
- Pectis papposa (3 categories)
- Crataegus (sect. Crataegus) ser. Crataegus (3 categories)
- Papaver radicatum subsp. kluanense (3 categories)
- Picea engelmannii (3 categories)
- Cerastium alpinum (3 categories)
- Argemone squarrosa (3 categories)
- Spartina (3 categories)
- Liatris pycnostachya (3 categories)
- Pyrrocoma racemosa (3 categories)
- Momordica charantia (3 categories)
- Aruncus dioicus (3 categories)
- Crataegus chrysocarpa (3 categories)
- Cerastium velutinum (3 categories)
- Claytonia perfoliata (3 categories)
- Echinocereus stramineus (3 categories)
- Spergularia platensis (3 categories)
- Woodsia oregana (3 categories)
- Cuniculotinus gramineus (3 categories)
- Consolida (3 categories)
- Rosa acicularis (3 categories)
- Physaria argyraea (3 categories)
- Sphaeralcea rusbyi (3 categories)
- Xanthisma texanum (3 categories)
- Noccaea fendleri (3 categories)
- Persicaria lapathifolia (3 categories)
- Solidago sempervirens (3 categories)
- Baccharis pilularis (3 categories)
- Lasthenia fremontii (3 categories)
- Cleomella hillmanii (3 categories)
- Urtica dioica (3 categories)
- Leucobryum glaucum (3 categories)
- Cordylanthus tenuis (3 categories)
- Pityopsis aspera (3 categories)
- Stellaria longipes (3 categories)
- Triphysaria eriantha (3 categories)
- Dodecatheon conjugens (3 categories)
- Sagina caespitosa (3 categories)
- Holosteum umbellatum (3 categories)
- Penstemon spectabilis (3 categories)
- Rorippa palustris (3 categories)
- Ivesia aperta (3 categories)
- Artemisia laciniata (3 categories)
- Thymophylla setifolia (3 categories)
- Centaurea virgata (3 categories)
- Cakile maritima (3 categories)
- Alternanthera ficoidea (3 categories)
- Senecio integerrimus (3 categories)
- Anemone oregana (3 categories)
- Papaver walpolei (3 categories)
- Campylopus gracilis (3 categories)
- Krigia cespitosa (3 categories)
- Cerastium brachypodum (3 categories)
- Phoradendron villosum (3 categories)
- Penstemon eriantherus (3 categories)
- Spartina spartinae (3 categories)
- Liatris squarrosa (3 categories)
- Lagenaria siceraria (3 categories)
- Sporobolus (3 categories)
- Packera dimorphophylla (3 categories)
- Carex scoparia (3 categories)
- Agalinis maritima (3 categories)
- Cystopteris fragilis (3 categories)
- Penstemon laetus (3 categories)
- Melinis (3 categories)
- Chorizanthe brevicornu (3 categories)
- Viola pubescens (3 categories)
- Thelypteris ovata (3 categories)
- Fuirena simplex (3 categories)
- Xyris difformis (3 categories)
- Anulocaulis leiosolenus (3 categories)
- Dicranella rufescens (3 categories)
- Penstemon acuminatus (3 categories)
- Carex lucorum (3 categories)
- Ribes roezlii (3 categories)
- Eriogonum multiflorum (3 categories)
- Nymphaea odorata (3 categories)
- Dodecatheon pulchellum (3 categories)
- Carex microchaeta (3 categories)
- Acleisanthes lanceolata (3 categories)
- Stephanomeria exigua (3 categories)
- Kiaeria glacialis (3 categories)
- Penstemon pseudospectabilis (3 categories)
- Sphagnum subnitens (3 categories)
- Ranunculus eschscholtzii (3 categories)
- Anemone drummondii (3 categories)
- Symphyotrichum ontarionis (3 categories)
- Dianthus armeria (3 categories)
- Eriogonum prociduum (3 categories)
- Thysanocarpus laciniatus (3 categories)
- Hypochaeris microcephala (3 categories)
- Papaver macounii (3 categories)
- Rhododendron minus (3 categories)
- Atriplex powellii (3 categories)
- Carex tribuloides (3 categories)
- Sideroxylon reclinatum (3 categories)
- Eutrochium maculatum (3 categories)
- Adenophyllum wrightii (3 categories)
- Corydalis aurea (3 categories)
- Pereskia grandifolia (3 categories)
- Chenopodium rubrum (3 categories)
- Cerastium maximum (3 categories)
- Sarracenia rubra (3 categories)
- Boltonia asteroides (3 categories)
- Penstemon floridus (3 categories)
- Cucumis sativus (3 categories)
- Erythranthe tilingii (3 categories)
- Pedicularis semibarbata (3 categories)
- Sedum lanceolatum (3 categories)
- Arctostaphylos canescens (3 categories)
- Eremogone eastwoodiae (3 categories)
- Limnanthes alba (3 categories)
- Juglans major (3 categories)
- Chloropyron maritimum (3 categories)
- Acamptopappus sphaerocephalus (3 categories)
- Carduus nutans (3 categories)
- Lasthenia burkei (3 categories)
- Hesperevax acaulis (3 categories)
- Stanleya pinnata (3 categories)
- Hymenoxys richardsonii (3 categories)
- Dryopteris celsa (3 categories)
- Crataegus monogyna (3 categories)
- Eriogonum zionis (3 categories)
- Arnica griscomii (3 categories)
- Potentilla arenosa (3 categories)
- Sphagnum inundatum (3 categories)
- Ficus elastica (3 categories)
- Physaria occidentalis (3 categories)
- Sphagnum recurvum (3 categories)
- Taxodium distichum (3 categories)
- Agoseris aurantiaca (3 categories)
- Polygonum polygaloides (3 categories)