Taxon:

Display as:
Plant
  habit
   shrubs
   aquatic / wetland species
  longevity
   annual or biennial
   perennial
Leaves
  arrangement/phyllotaxy
   alternate
   opposite
   whorled
  leaf attachment
   sessile or nearly so
   leaf stalk (petiole) clearly present
  leaf(let) base
   attenuate
   clasping
   cordate
   obtuse
   rounded
Inflorescence
  flowering season
   spring
   fall
   winter
Flower
  principal flower color
   white
   purple
   green
   yellow
   orange
   red
   pink
   brown
  corolla (petal) fusion
   petals separate to base (polypetalous)
   fused, at least toward base (sympetalous)

Asclepias of Utah

Nabhan, Buckley, and Fishbein
Species Count: 16

Apocynaceae