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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
Mary Ann Feist; Paul Hlina
Species Count: 886
Acoraceae
Adoxaceae
Alismataceae
Amaranthaceae
Amaryllidaceae
Anacardiaceae
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Apocynaceae
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Campanulaceae
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Caprifoliaceae
Caryophyllaceae
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Cistaceae
Colchicaceae
Convolvulaceae
Cornaceae
Cucurbitaceae
Cupressaceae
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Cystopteridaceae
Dennstaedtiaceae
Droseraceae
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Elaeagnaceae
Equisetaceae
Ericaceae
Eriocaulaceae
Euphorbiaceae
Fabaceae
Fagaceae
Gentianaceae
Geraniaceae
Grossulariaceae
Haloragaceae
Hydrocharitaceae
Hypericaceae
Iridaceae
Isoetaceae
Juncaceae
Lamiaceae
Lentibulariaceae
Liliaceae
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Lycopodiaceae
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Molluginaceae
Myricaceae
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Nymphaeaceae
Oleaceae
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Ophioglossaceae
Orchidaceae
Orobanchaceae
Osmundaceae
Oxalidaceae
Papaveraceae
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Pontederiaceae
Portulacaceae
Potamogetonaceae
Primulaceae
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Rhamnaceae
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Santalaceae
Sapindaceae
Sarraceniaceae
Saxifragaceae
Scheuchzeriaceae
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Selaginellaceae
Smilacaceae
Solanaceae
Taxaceae
Thelypteridaceae
Thymelaeaceae
Typhaceae
Ulmaceae
Urticaceae
Verbenaceae
Violaceae
Vitaceae
Woodsiaceae