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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
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
Walter Fertig
Species Count: 584
Alismataceae
Amaranthaceae
Amaryllidaceae
Anacardiaceae
Apiaceae
Apocynaceae
Araceae
Asparagaceae
Aspleniaceae
Asteraceae
Berberidaceae
Betulaceae
Boraginaceae
Brassicaceae
Cactaceae
Cannabaceae
Caprifoliaceae
Caryophyllaceae
Celastraceae
Cleomaceae
Convolvulaceae
Crassulaceae
Cupressaceae
Cyperaceae
Cystopteridaceae
Elaeagnaceae
Ephedraceae
Equisetaceae
Ericaceae
Euphorbiaceae
Fabaceae
Gentianaceae
Geraniaceae
Grossulariaceae
Hydrangeaceae
Iridaceae
Juncaceae
Juncaginaceae
Lamiaceae
Liliaceae
Loasaceae
Malvaceae
Melanthiaceae
Montiaceae
Nyctaginaceae
Oleaceae
Onagraceae
Orchidaceae
Orobanchaceae
Phrymaceae
Pinaceae
Plantaginaceae
Poaceae
Polemoniaceae
Polygonaceae
Portulacaceae
Potamogetonaceae
Primulaceae
Pteridaceae
Ranunculaceae
Rhamnaceae
Rosaceae
Rubiaceae
Salicaceae
Santalaceae
Sapindaceae
Sarcobataceae
Saxifragaceae
Scrophulariaceae
Selaginellaceae
Solanaceae
Talinaceae
Tamaricaceae
Typhaceae
Ulmaceae
Verbenaceae
Viburnaceae
Violaceae
Woodsiaceae