Photo: Asclepias asperula 3.

Flowering plant hidden in grass. Lake Maclellan, TX, US. Wild. 1998-06-01.

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