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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
orchids
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
Flower
ovaries/pistils per flower
1
more than 5
Fruit or Cone
fruit consistency at maturity
dry/leathery
fleshy
Knox, John Neely
Species Count: 70
Acanthaceae
Adoxaceae
Amaryllidaceae
Anacardiaceae
Apiaceae
Aquifoliaceae
Araceae
Asteraceae
Athyriaceae
Balsaminaceae
Betulaceae
Bignoniaceae
Boraginaceae
Cactaceae
Campanulaceae
Caryophyllaceae
Commelinaceae
Cornaceae
Crassulaceae
Cyperaceae
Ericaceae
Meliaceae
Montiaceae
Oleaceae
Onocleaceae
Orchidaceae
Pinaceae
Plantaginaceae
Poaceae
Polypodiaceae
Primulaceae
Rosaceae
Rubiaceae
Saxifragaceae
Violaceae
Vitaceae