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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
orchids
spurges
dicots
monocots
longevity
annual or biennial
perennial
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
NPS-CHDN, Richard Worthington, et al.
Species Count: 794
Acanthaceae
Amaranthaceae
Amaryllidaceae
Anacampserotaceae
Anacardiaceae
Apiaceae
Apocynaceae
Apodanthaceae
Asparagaceae
Aspleniaceae
Asteraceae
Berberidaceae
Betulaceae
Boraginaceae
Brassicaceae
Cactaceae
Campanulaceae
Cannabaceae
Caprifoliaceae
Caryophyllaceae
Celastraceae
Cistaceae
Cleomaceae
Commelinaceae
Convolvulaceae
Crassulaceae
Crossosomataceae
Cucurbitaceae
Cupressaceae
Cyperaceae
Cystopteridaceae
Dryopteridaceae
Ephedraceae
Equisetaceae
Ericaceae
Euphorbiaceae
Fabaceae
Fagaceae
Frankeniaceae
Garryaceae
Gentianaceae
Geraniaceae
Grossulariaceae
Hydrangeaceae
Iridaceae
Juglandaceae
Juncaceae
Koeberliniaceae
Krameriaceae
Lamiaceae
Liliaceae
Linaceae
Loasaceae
Malvaceae
Melanthiaceae
Montiaceae
Moraceae
Nyctaginaceae
Oleaceae
Onagraceae
Ophioglossaceae
Orchidaceae
Orobanchaceae
Oxalidaceae
Papaveraceae
Phyllanthaceae
Phytolaccaceae
Pinaceae
Plantaginaceae
Poaceae
Polemoniaceae
Polygalaceae
Polygonaceae
Portulacaceae
Potamogetonaceae
Primulaceae
Pteridaceae
Ranunculaceae
Rhamnaceae
Rosaceae
Rubiaceae
Rutaceae
Salicaceae
Santalaceae
Sapindaceae
Saxifragaceae
Scrophulariaceae
Selaginellaceae
Solanaceae
Talinaceae
Tamaricaceae
Typhaceae
Ulmaceae
Urticaceae
Verbenaceae
Violaceae
Vitaceae
Woodsiaceae
Zygophyllaceae