Home >> Checklist: Maxwell National Wildlife Refuge (Draft) >> Previous version of Key >> Identification Key (new version): Maxwell National Wildlife Refuge (Draft)
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Plant
habit
trees
shrubs
vines / lianas
herbaceous
grass-like
cactus-like / succulents
aquatic & OBL wetland species
special groups
composites
legumes
milkweeds
dicots
monocots
longevity
annual or biennial
perennial
armature
unarmed
armed
sap
latex absent (sap clear)
latex present
leaves/twigs aromatic when crushed
without marked odor
clearly odiferous
Leaves
arrangement/phyllotaxy
basal
alternate
opposite
whorled
blade division
all simple
deeply lobed or divided
some or all fully compound
Flower
principal flower color
white or cream
purple
blue
green
yellow
orange
red
pink
brown
inconspicuous
ovaries/pistils per flower
1
2-5
more than 5
Fruit or Cone
fruit consistency at maturity
dry/leathery
fleshy
mature fruit dehiscence
opening along 1-2 seams
opening along 3 to many seams
does not split open to release seed
Species Count: 125
Alismataceae
Alisma gramineum
Amaranthaceae
Amaranthus hybridus
Atriplex canescens
Bassia scoparia
Chenopodiastrum simplex
Chenopodium album
Chenopodium berlandieri
Chenopodium pratericola
Oxybasis glauca
Apocynaceae
Asclepias speciosa
Asclepias subverticillata
Asparagaceae
Asparagus officinalis
Asteraceae
Ambrosia tomentosa
Artemisia frigida
Brickellia eupatorioides
Carduus nutans
Chaetopappa ericoides
Cirsium arvense
Cirsium undulatum
Conyza canadensis
Ericameria nauseosa
Erigeron canus
Erigeron divergens
Erigeron flagellaris
Erigeron tracyi
Grindelia nuda
Grindelia squarrosa
Gutierrezia sarothrae
Helianthus annuus
Heterotheca villosa
Iva axillaris
Lactuca serriola
Liatris punctata
Lygodesmia juncea
Machaeranthera tanacetifolia
Packera tridenticulata
Ratibida columnifera
Ratibida tagetes
Scorzonera laciniata
Solidago altissima
Sonchus asper
Symphyotrichum ericoides
Taraxacum officinale
Tetraneuris acaulis
Tragopogon dubius
Xanthisma spinulosum
Xanthium strumarium
Boraginaceae
Lappula occidentalis
Lithospermum incisum
Brassicaceae
Barbarea vulgaris
Camelina microcarpa
Descurainia pinnata
Descurainia sophia
Erysimum asperum
Rorippa sinuata
Cactaceae
Echinocereus viridiflorus
Opuntia phaeacantha
Convolvulaceae
Convolvulus arvensis
Cyperaceae
Bolboschoenus maritimus
Carex occidentalis
Eleocharis macrostachya
Eleocharis parvula
Schoenoplectus acutus
Schoenoplectus tabernaemontani
Fabaceae
Astragalus bisulcatus
Astragalus missouriensis
Lupinus plattensis
Medicago sativa
Melilotus albus
Melilotus officinalis
Oxytropis sericea
Pediomelum tenuiflorum
Sophora nuttalliana
Vicia americana
Vicia ludoviciana
Iridaceae
Iris missouriensis
Juncaceae
Juncus balticus
Linaceae
Linum lewisii
Malvaceae
Malva neglecta
Sphaeralcea coccinea
Onagraceae
Oenothera curtiflora
Oenothera suffrutescens
Plantaginaceae
Collinsia parviflora
Plantago patagonica
Veronica serpyllifolia
Poaceae
Bouteloua dactyloides
Bouteloua gracilis
Bromus catharticus
Bromus inermis
Bromus japonicus
Bromus tectorum
Elymus canadensis
Elymus elymoides
Elymus trachycaulus
Erioneuron pilosum
Hilaria jamesii
Hordeum jubatum
Lolium arundinaceum
Muhlenbergia asperifolia
Panicum capillare
Pascopyrum smithii
Poa fendleriana
Poa pratensis
Poa wheeleri
Polypogon monspeliensis
Setaria viridis
Sphenopholis obtusata
Sporobolus airoides
Triticum aestivum
Polygonaceae
Persicaria lapathifolia
Rumex mexicanus
Rumex salicifolius
Rumex stenophyllus
Ranunculaceae
Delphinium ajacis
Myosurus patagonicus
Rosaceae
Potentilla norvegica
Salicaceae
Populus deltoides
Salix exigua
Solanaceae
Calibrachoa parviflora
Quincula lobata
Tamaricaceae
Tamarix chinensis
Typhaceae
Typha angustifolia
Verbenaceae
Glandularia bipinnatifida
Phyla cuneifolia
Verbena bracteata