Home >> Checklist: PSC 5550/6550 Set 4 Weeds >> Previous version of Key >> Identification Key (new version): PSC 5550/6550 Set 4 Weeds
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Plant
habit
trees
shrubs
vines / lianas
herbaceous
grass-like
ferns & allies
aquatic & OBL wetland species
special groups
composites
legumes
milkweeds
dicots
monocots
longevity
annual or biennial
perennial
armature
unarmed
armed
sap
latex absent (sap clear)
latex present
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
fleshy or succulent leaves
fleshy/succulent
not fleshy/succulent
Flower
ovaries/pistils per flower
1
2-5
Fruit or Cone
fruit consistency at maturity
dry/leathery
fleshy