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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
mints
spurges
dicots
monocots
longevity
annual or biennial
perennial
armature
unarmed
armed
sap
latex absent (sap clear)
latex present
Leaves
arrangement/phyllotaxy
basal
alternate
opposite
whorled
fascicled/clustered along stem
blade division
all simple
deeply lobed or divided
some or all fully compound
leaf attachment
sessile or nearly so
leaf stalk (petiole) clearly present
winged petiolate
sheathing
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
David Thornburg
Species Count: 233
Amaranthaceae
Anacardiaceae
Apiaceae
Apocynaceae
Asparagaceae
Asteraceae
Berberidaceae
Bignoniaceae
Boraginaceae
Brassicaceae
Cactaceae
Cannabaceae
Celastraceae
Cleomaceae
Convolvulaceae
Cupressaceae
Cyperaceae
Ericaceae
Euphorbiaceae
Fabaceae
Fagaceae
Geraniaceae
Juglandaceae
Juncaceae
Krameriaceae
Lamiaceae
Liliaceae
Loasaceae
Lythraceae
Malvaceae
Martyniaceae
Moraceae
Nyctaginaceae
Oleaceae
Onagraceae
Orobanchaceae
Papaveraceae
Pinaceae
Plantaginaceae
Poaceae
Polemoniaceae
Polygalaceae
Polygonaceae
Portulacaceae
Ranunculaceae
Rhamnaceae
Rosaceae
Rutaceae
Salicaceae
Santalaceae
Scrophulariaceae
Simaroubaceae
Solanaceae
Tamaricaceae
Typhaceae
Verbenaceae
Viburnaceae
Violaceae
Vitaceae
Zygophyllaceae