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Plant
special groups
legumes
dicots
armature
unarmed
armed
sap
latex absent (sap clear)
latex present
leaves/twigs aromatic when crushed
without marked odor
clearly odiferous
Leaves
arrangement/phyllotaxy
alternate
opposite
whorled
fascicled/clustered along stem
blade division
all simple
deeply lobed or divided
some or all fully compound
leaf persistence
deciduous
persistent (evergreen)
stipules
stipules absent
stipules or their scars present
leaf (leaflet) margin
entire
toothed
lobed
Inflorescence
flowering season - upper Midwest
spring
summer
Flower
ovaries/pistils per flower
1
2-5
more than 5
Fruit or Cone
cone (strobilus)
absent
present & non-woody
present & woody
fruit consistency at maturity
dry/leathery
fleshy