Photo: Asclepias asperula 1.

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Botanical name: 
Photo: Asclepias asperula 1.

Flowering plant. Sierra Vista, 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