Photo: Asclepias asperula 0.
Botanical name:
Plant with buds. Dragoons, AZ, US. Wild. 1998-05-01.
Asclepias asperula (Dcne.) Woods.
Engl.: antelope horns, spider milkweed, immortal, inmortal, spider antelope horns.
Bot. syn.: Acerates decumbens Decne., Asclepias decumbens (Nutt.) Dcne., Asclepiodora decumbens (Nutt.) Gray
