:

:
Plant
  habit
   trees
   shrubs
   herbaceous
   grass-like
  longevity
   annual or biennial
   perennial
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
Fruit or Cone
  fruit consistency at maturity
   dry/leathery
   fleshy

Noxious Weeds

Species Count: 17

Amaranthaceae

Apiaceae

Asteraceae

Elaeagnaceae

Euphorbiaceae

Nitrariaceae

Plantaginaceae

Poaceae

Simaroubaceae

Tamaricaceae

Ulmaceae