Home >> Checklist: PSC 5550/6550 Set 4 Weeds >> Key: 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
   not fleshy/succulent
   fleshy/succulent
Flower
  ovaries/pistils per flower
   1
   2-5
Fruit or Cone
  fruit consistency at maturity
   dry/leathery
   fleshy

PSC 5550/6550 Set 4 Weeds

Corey V. Ransom and Heather Elwood
Species Count: 25

Anacardiaceae

Apiaceae

Apocynaceae

Asteraceae

Brassicaceae

Caprifoliaceae

Elaeagnaceae

Equisetaceae

Fabaceae

Lythraceae

Onagraceae

Poaceae

Polygonaceae

Scrophulariaceae

Solanaceae

Tamaricaceae

Typhaceae

Urticaceae