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Plant
habit
trees
shrubs
vines / lianas
herbaceous
grass-like
ferns & allies
cactus-like / succulents
aquatic & OBL wetland species
special groups
composites
legumes
milkweeds
mints
orchids
spurges
dicots
monocots
longevity
annual or biennial
perennial
Leaves
arrangement/phyllotaxy
basal
alternate
opposite
whorled
fascicled/clustered along stem
blade division
all simple
deeply lobed or divided
some or all fully compound
Flower
ovaries/pistils per flower
1
2-5
more than 5
Fruit or Cone
fruit consistency at maturity
dry/leathery
fleshy
Harding County
Species Count: 387
Alismataceae
Alisma triviale
Sagittaria cuneata
Sagittaria longiloba
Amaranthaceae
Amaranthus albus
Amaranthus blitoides
Amaranthus palmeri
Chenopodium berlandieri
Chenopodium desiccatum
Chenopodium leptophyllum
Chenopodium pratericola
Froelichia gracilis
Salsola tragus
Suckleya suckleyana
Amaryllidaceae
Allium cernuum
Allium perdulce
Anacardiaceae
Rhus trilobata
Toxicodendron rydbergii
Apiaceae
Berula erecta
Harbouria trachypleura
Apocynaceae
Apocynum cannabinum
Asclepias arenaria
Asclepias engelmanniana
Asclepias involucrata
Asclepias latifolia
Asclepias macrotis
Asclepias subverticillata
Asclepias viridiflora
Asparagaceae
Leucocrinum montanum
Nolina greenei
Nolina texana
Yucca glauca
Aspleniaceae
Asplenium septentrionale
Asplenium trichomanes
Asteraceae
Ageratina herbacea
Ambrosia acanthicarpa
Ambrosia confertiflora
Ambrosia psilostachya
Arnica latifolia
Artemisia carruthii
Artemisia filifolia
Baccharis salicifolia
Baccharis salicina
Baccharis wrightii
Brickellia brachyphylla
Brickellia californica
Chaetopappa ericoides
Cirsium ochrocentrum
Cirsium undulatum
Conyza canadensis
Cyclachaena xanthiifolia
Engelmannia peristenia
Erigeron canus
Erigeron modestus
Erigeron tracyi
Gaillardia pulchella
Gutierrezia sarothrae
Helianthus annuus
Helianthus ciliaris
Helianthus maximiliani
Herrickia horrida
Heterosperma pinnatum
Hymenopappus tenuifolius
Hymenoxys odorata
Isocoma pluriflora
Iva axillaris
Liatris punctata
Lygodesmia juncea
Machaeranthera tanacetifolia
Melampodium leucanthum
Packera cana
Packera hartiana
Packera spellenbergii
Packera tridenticulata
Palafoxia sphacelata
Parthenium alpinum
Parthenium incanum
Pericome caudata
Picradeniopsis oppositifolia
Picradeniopsis woodhousei
Plectocephalus americanus
Psilostrophe tagetina
Ratibida columnifera
Ratibida tagetes
Solidago nana
Solidago velutina
Sonchus asper
Stephanomeria pauciflora
Symphyotrichum fendleri
Symphyotrichum porteri
Tagetes micrantha
Tetraneuris acaulis
Tetraneuris scaposa
Thelesperma megapotamicum
Thelesperma subnudum
Townsendia exscapa
Townsendia grandiflora
Tragopogon dubius
Tragopogon lamottei
Tragopogon pratensis
Verbesina encelioides
Xanthium strumarium
Zinnia grandiflora
Boraginaceae
Cryptantha minima
Lithospermum incisum
Onosmodium bejariense
Oreocarya thyrsiflora
Brassicaceae
Dimorphocarpa candicans
Hesperidanthus linearifolius
Pennellia micrantha
Physaria intermedia
Physaria ovalifolia
Cactaceae
Cylindropuntia davisii
Echinocereus reichenbachii
Echinocereus viridiflorus
Opuntia macrorhiza
Opuntia viridiflora
Cannabaceae
Celtis occidentalis
Celtis reticulata
Caryophyllaceae
Paronychia depressa
Paronychia jamesii
Paronychia sessiliflora
Sabulina michauxii
Silene antirrhina
Commelinaceae
Commelina erecta
Tradescantia occidentalis
Convolvulaceae
Convolvulus arvensis
Convolvulus equitans
Evolvulus nuttallianus
Ipomoea leptophylla
Ipomoea purpurea
Cucurbitaceae
Cucurbita foetidissima
Cupressaceae
Juniperus monosperma
Juniperus scopulorum
Cyperaceae
Carex bolanderi
Carex brevior
Carex hystericina
Carex occidentalis
Carex pellita
Carex vulpinoidea
Cyperus esculentus
Cyperus squarrosus
Eleocharis palustris
Eleocharis rostellata
Schoenoplectus acutus
Schoenoplectus americanus
Schoenoplectus californicus
Schoenoplectus tabernaemontani
Scirpus pallidus
Cystopteridaceae
Cystopteris reevesiana
Equisetaceae
Equisetum laevigatum
Euphorbiaceae
Chamaesyce lata
Chamaesyce missurica
Chamaesyce stictospora
Croton pottsii
Euphorbia brachycera
Euphorbia davidii
Euphorbia fendleri
Euphorbia geyeri
Euphorbia hexagona
Euphorbia marginata
Euphorbia serpens
Euphorbia serpillifolia
Euphorbia strictior
Stillingia sylvatica
Tragia ramosa
Fabaceae
Amorpha canescens
Astragalus bisulcatus
Astragalus missouriensis
Astragalus nothoxys
Astragalus puniceus
Astragalus wittmannii
Caesalpinia drepanocarpa
Dalea aurea
Dalea candida
Dalea cylindriceps
Dalea enneandra
Dalea formosa
Dalea jamesii
Dalea purpurea
Dalea tenuifolia
Dalea villosa
Desmanthus cooleyi
Desmodium batocaulon
Gleditsia triacanthos
Glycyrrhiza lepidota
Hedysarum boreale
Hoffmannseggia glauca
Lathyrus eucosmus
Medicago sativa
Melilotus officinalis
Mimosa borealis
Mimosa rupertiana
Oxytropis lambertii
Oxytropis sericea
Oxytropis splendens
Pediomelum tenuiflorum
Peteria scoparia
Pomaria jamesii
Robinia pseudoacacia
Senna roemeriana
Sophora nuttalliana
Vicia americana
Vicia ludoviciana
Fagaceae
Quercus gambelii
Quercus grisea
Quercus mohriana
Quercus muehlenbergii
Quercus turbinella
Quercus X pauciloba
Grossulariaceae
Ribes cereum
Ribes leptanthum
Ribes montigenum
Haloragaceae
Myriophyllum pinnatum
Iridaceae
Sisyrinchium demissum
Sisyrinchium montanum
Juncaceae
Juncus acuminatus
Juncus balticus
Lamiaceae
Hedeoma drummondii
Lycopus americanus
Monarda pectinata
Monarda punctata
Salvia reflexa
Teucrium laciniatum
Linaceae
Linum hudsonioides
Linum puberulum
Loasaceae
Mentzelia decapetala
Mentzelia nuda
Malvaceae
Malva neglecta
Sphaeralcea angustifolia
Sphaeralcea coccinea
Marsileaceae
Marsilea vestita
Montiaceae
Phemeranthus brevicaulis
Phemeranthus parviflorus
Moraceae
Maclura pomifera
Morus microphylla
Nyctaginaceae
Abronia fragrans
Mirabilis linearis
Mirabilis oxybaphoides
Onagraceae
Calylophus lavandulifolius
Oenothera albicaulis
Oenothera cinerea
Oenothera flava
Oenothera serrulata
Oenothera suffrutescens
Orchidaceae
Epipactis gigantea
Orobanchaceae
Castilleja integra
Castilleja sessiliflora
Papaveraceae
Argemone hispida
Pinaceae
Pinus edulis
Pinus ponderosa
Plantaginaceae
Penstemon fendleri
Penstemon secundiflorus
Plantago major
Plantago patagonica
Poaceae
Agrostis gigantea
Andropogon gerardi
Aristida adscensionis
Aristida divaricata
Aristida purpurea
Bothriochloa barbinodis
Bothriochloa ischaemum
Bothriochloa laguroides
Bothriochloa springfieldii
Bouteloua curtipendula
Bouteloua dactyloides
Bouteloua eriopoda
Bouteloua gracilis
Bouteloua hirsuta
Bromus anomalus
Bromus lanatipes
Bromus porteri
Cenchrus spinifex
Chloris verticillata
Chloris virgata
Dichanthelium scribnerianum
Digitaria pubiflora
Disakisperma dubium
Echinochloa crus-galli
Echinochloa muricata
Eragrostis cilianensis
Eragrostis curvula
Eragrostis intermedia
Eragrostis sessilispica
Eragrostis spectabilis
Eriocoma hymenoides
Erioneuron pilosum
Glyceria striata
Hesperostipa neomexicana
Hilaria jamesii
Hilaria mutica
Hopia obtusa
Hordeum pusillum
Lycurus setosus
Muhlenbergia cuspidata
Muhlenbergia depauperata
Muhlenbergia dubia
Muhlenbergia mexicana
Muhlenbergia minutissima
Muhlenbergia racemosa
Muhlenbergia repens
Muhlenbergia rigens
Muhlenbergia sinuosa
Muhlenbergia wrightii
Munroa squarrosa
Panicum capillare
Panicum virgatum
Pascopyrum smithii
Paspalum setaceum
Phragmites australis
Piptatheropsis micrantha
Poa pratensis
Polypogon monspeliensis
Schedonnardus paniculatus
Schizachyrium scoparium
Setaria viridis
Sorghastrum nutans
Sorghum halepense
Sphenopholis obtusata
Sporobolus airoides
Sporobolus cryptandrus
Sporobolus nealleyi
Zuloagaea bulbosa
Polemoniaceae
Ipomopsis spicata
Polygalaceae
Polygala alba
Polygonaceae
Eriogonum annuum
Eriogonum lachnogynum
Eriogonum tenellum
Persicaria maculosa
Rumex altissimus
Rumex californicus
Rumex hymenosepalus
Rumex occidentalis
Pontederiaceae
Heteranthera limosa
Heteranthera rotundifolia
Portulacaceae
Portulaca halimoides
Potamogetonaceae
Potamogeton diversifolius
Zannichellia palustris
Pteridaceae
Myriopteris fendleri
Myriopteris gracilis
Myriopteris rufa
Myriopteris wootonii
Notholaena standleyi
Pellaea atropurpurea
Ranunculaceae
Ranunculus cymbalaria
Rosaceae
Cercocarpus montanus
Fallugia paradoxa
Holodiscus dumosus
Malus pumila
Prunus serotina
Rosa woodsii
Rubiaceae
Stenaria nigricans
Rutaceae
Ptelea trifoliata
Salicaceae
Populus alba
Populus angustifolia
Populus tremuloides
Populus x acuminata
Salix amygdaloides
Salix exigua
Santalaceae
Phoradendron juniperinum
Sapindaceae
Acer negundo
Scrophulariaceae
Verbascum thapsus
Selaginellaceae
Selaginella densa
Selaginella peruviana
Selaginella underwoodii
Solanaceae
Physalis cinerascens
Physalis hederifolia
Physalis hispida
Physalis virginiana
Quincula lobata
Solanum americanum
Solanum elaeagnifolium
Solanum rostratum
Tamaricaceae
Tamarix chinensis
Typhaceae
Typha latifolia
Verbenaceae
Glandularia bipinnatifida
Phyla cuneifolia
Verbena bracteata
Verbena plicata
Violaceae
Hybanthus verticillatus
Vitaceae
Parthenocissus inserta
Parthenocissus quinquefolia
Vitis acerifolia
Vitis arizonica
Woodsiaceae
Woodsia neomexicana
Woodsia phillipsii
Woodsia plummerae
Zygophyllaceae
Kallstroemia parviflora