Taxon:

Display as:
Plant
  longevity
   annual or biennial
   perennial
Leaves
  arrangement / phyllotaxy
   alternate
   opposite
   whorled
  leaf attachment
   sessile or nearly so
   petiolate
  leaf(let) base
   acuminate
   attenuate
   clasping
   cordate
   cuneate
   obtuse
   rounded
   truncate
Inflorescence
  bloom season
   spring
   fall
   winter
Flower
  principal flower color
   purple
   green
   yellow
   orange
   red
   pink
   white
   brown
  corolla (petal) fusion
   polypetalous
   sympetalous
Fruit or Cone
   wings
   copious hair

Asclepias of Texas

Nabhan, Buckley, and Fishbein
Species Count: 37

Apocynaceae