Home >> Checklist: PSC 5550/6550 Set 3 Weeds >> Previous version of Key >> Identification Key (new version): PSC 5550/6550 Set 3 Weeds
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Plant
habit
shrubs
herbaceous
grass-like
special groups
composites
legumes
spurges
dicots
monocots
longevity
annual or biennial
perennial
leaves/twigs aromatic when crushed
without marked odor
clearly odiferous
Leaves
arrangement/phyllotaxy
basal
alternate
opposite
blade division
all simple
deeply lobed or divided
some or all fully compound
Flower
principal flower color
white or cream
purple
green
yellow
orange
red
pink
inconspicuous
ovaries/pistils per flower
1
more than 5
Fruit or Cone
mature fruit dehiscence
opening along 1-2 seams
opening along 3 to many seams
does not split open to release seed