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Plant
habit
trees
shrubs
vines / lianas
herbaceous
ferns & allies
grass-like
cactus-like / succulents
aquatic & OBL wetland species
special groups
arums
composites
legumes
milkweeds
mints
spurges
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
fascicled/clustered along stem
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
NPS-SOPN
Species Count: 385
Acanthaceae
Alismataceae
Amaranthaceae
Amaryllidaceae
Anacardiaceae
Apiaceae
Apocynaceae
Araceae
Asparagaceae
Asteraceae
Boraginaceae
Brassicaceae
Cactaceae
Campanulaceae
Cannabaceae
Caryophyllaceae
Commelinaceae
Convolvulaceae
Cucurbitaceae
Cupressaceae
Cyperaceae
Equisetaceae
Euphorbiaceae
Fabaceae
Gentianaceae
Geraniaceae
Grossulariaceae
Iridaceae
Juglandaceae
Juncaceae
Krameriaceae
Lamiaceae
Linaceae
Loasaceae
Lythraceae
Malvaceae
Martyniaceae
Menispermaceae
Molluginaceae
Moraceae
Nyctaginaceae
Oleaceae
Onagraceae
Orobanchaceae
Oxalidaceae
Papaveraceae
Passifloraceae
Plantaginaceae
Poaceae
Polygonaceae
Portulacaceae
Primulaceae
Ranunculaceae
Rosaceae
Rubiaceae
Salicaceae
Santalaceae
Sapindaceae
Sapotaceae
Solanaceae
Tamaricaceae
Ulmaceae
Urticaceae
Verbenaceae
Violaceae
Vitaceae
Zygophyllaceae