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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
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: 535
Alismataceae
Amaranthaceae
Amaryllidaceae
Anacardiaceae
Apiaceae
Apocynaceae
Asparagaceae
Aspleniaceae
Asteraceae
Betulaceae
Boraginaceae
Brassicaceae
Cactaceae
Campanulaceae
Cannabaceae
Caprifoliaceae
Caryophyllaceae
Cleomaceae
Commelinaceae
Convolvulaceae
Cucurbitaceae
Cupressaceae
Cyperaceae
Cystopteridaceae
Dryopteridaceae
Equisetaceae
Euphorbiaceae
Fabaceae
Fagaceae
Gentianaceae
Geraniaceae
Grossulariaceae
Hydrangeaceae
Iridaceae
Juncaceae
Krameriaceae
Lamiaceae
Liliaceae
Linaceae
Loasaceae
Malvaceae
Melanthiaceae
Nyctaginaceae
Onagraceae
Orobanchaceae
Oxalidaceae
Papaveraceae
Phrymaceae
Pinaceae
Plantaginaceae
Poaceae
Polemoniaceae
Polygalaceae
Polygonaceae
Potamogetonaceae
Primulaceae
Pteridaceae
Ranunculaceae
Rosaceae
Rubiaceae
Salicaceae
Saxifragaceae
Scrophulariaceae
Selaginellaceae
Solanaceae
Tamaricaceae
Ulmaceae
Verbenaceae
Violaceae
Vitaceae
Woodsiaceae
Zygophyllaceae