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Plant
habit
trees
shrubs
vines / lianas
herbaceous
grass-like
ferns & allies
cactus-like / succulents
aquatic & OBL wetland species
special groups
arums
composites
legumes
milkweeds
mints
orchids
spurges
dicots
monocots
longevity
annual or biennial
perennial
armature
unarmed
armed
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
ovaries/pistils per flower
1
2-5
more than 5
Fruit or Cone
fruit consistency at maturity
dry/leathery
fleshy
Species Count: 518
Alismataceae
Amaranthaceae
Anacardiaceae
Apiaceae
Apocynaceae
Aquifoliaceae
Araceae
Araliaceae
Asparagaceae
Aspleniaceae
Asteraceae
Athyriaceae
Balsaminaceae
Berberidaceae
Betulaceae
Boraginaceae
Brassicaceae
Campanulaceae
Cannabaceae
Caprifoliaceae
Caryophyllaceae
Celastraceae
Characeae
Convolvulaceae
Cornaceae
Crassulaceae
Cucurbitaceae
Cupressaceae
Cyperaceae
Cystopteridaceae
Dennstaedtiaceae
Dryopteridaceae
Elaeagnaceae
Equisetaceae
Ericaceae
Euphorbiaceae
Fabaceae
Fagaceae
Gentianaceae
Geraniaceae
Grossulariaceae
Haloragaceae
Hamamelidaceae
Hydrocharitaceae
Hypericaceae
Iridaceae
Juglandaceae
Juncaceae
Lamiaceae
Lauraceae
Lentibulariaceae
Linaceae
Lycopodiaceae
Lythraceae
Magnoliaceae
Malvaceae
Melanthiaceae
Myricaceae
Oleaceae
Onagraceae
Ophioglossaceae
Orchidaceae
Orobanchaceae
Osmundaceae
Papaveraceae
Penthoraceae
Phrymaceae
Pinaceae
Plantaginaceae
Poaceae
Polemoniaceae
Polygalaceae
Polygonaceae
Pontederiaceae
Potamogetonaceae
Primulaceae
Ranunculaceae
Rosaceae
Rubiaceae
Rutaceae
Salicaceae
Sapindaceae
Sarraceniaceae
Saxifragaceae
Scrophulariaceae
Solanaceae
Thelypteridaceae
Typhaceae
Ulmaceae
Urticaceae
Viburnaceae
Violaceae
Vitaceae
Woodsiaceae