Taxon:

Display as:
Plant
  habit
   vines / lianas
   herbaceous
   grass-like
  special groups
   composites
   spurges
   dicots
   monocots
  longevity
   annual or biennial
   perennial
  sap
   latex absent (sap clear)
   latex present
Leaves
  leaf presence
   leaf blades present
   no leaves apparent
  arrangement/phyllotaxy
   basal
   alternate
   opposite
   whorled
  blade division
   simple
   pinnatifid-pinnatisect
   fully compound
  leaf attachment
   sessile or nearly so
   leaf stalk (petiole) clearly present
   sheathing
  fleshy or succulent leaves
   not fleshy/succulent
   fleshy/succulent
Flower
  principal flower color
   white
   purple
   green
   yellow
   orange
   red
   pink
   inconspicuous
  flower type
   daisy- or dandelion-like
   radial symmetry 4 petals
   radial symmetry 5 petals
   petals or petal-like parts indistinguishable

PSC 5550/6550 Set 2 Weeds

Corey V. Ransom and Heather Elwood
Species Count: 25

Amaranthaceae

Asteraceae

Brassicaceae

Convolvulaceae

Euphorbiaceae

Malvaceae

Poaceae

Ranunculaceae

Rubiaceae

Solanaceae

Zygophyllaceae