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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: 891
Acoraceae
Alismataceae
Amaranthaceae
Amaryllidaceae
Anacardiaceae
Apiaceae
Apocynaceae
Aquifoliaceae
Araceae
Araliaceae
Aristolochiaceae
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Balsaminaceae
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Boraginaceae
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Caprifoliaceae
Caryophyllaceae
Celastraceae
Ceratophyllaceae
Cistaceae
Colchicaceae
Convolvulaceae
Cornaceae
Cucurbitaceae
Cupressaceae
Cyperaceae
Cystopteridaceae
Dennstaedtiaceae
Droseraceae
Dryopteridaceae
Elaeagnaceae
Equisetaceae
Ericaceae
Eriocaulaceae
Euphorbiaceae
Fabaceae
Fagaceae
Gentianaceae
Geraniaceae
Grossulariaceae
Haloragaceae
Hydrocharitaceae
Hypericaceae
Iridaceae
Isoetaceae
Juncaceae
Lamiaceae
Lentibulariaceae
Liliaceae
Linderniaceae
Lycopodiaceae
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Malvaceae
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Menyanthaceae
Molluginaceae
Myricaceae
Nyctaginaceae
Nymphaeaceae
Oleaceae
Onagraceae
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Ophioglossaceae
Orchidaceae
Orobanchaceae
Osmundaceae
Oxalidaceae
Papaveraceae
Penthoraceae
Phrymaceae
Pinaceae
Plantaginaceae
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Pontederiaceae
Portulacaceae
Potamogetonaceae
Primulaceae
Pteridaceae
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Rhamnaceae
Rosaceae
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Santalaceae
Sapindaceae
Sarraceniaceae
Saxifragaceae
Scheuchzeriaceae
Scrophulariaceae
Selaginellaceae
Smilacaceae
Solanaceae
Taxaceae
Thelypteridaceae
Thymelaeaceae
Typhaceae
Ulmaceae
Urticaceae
Verbenaceae
Viburnaceae
Violaceae
Vitaceae
Woodsiaceae