Asclepias asperula ssp. asperula  | |
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Family: Asclepiadaceae
spider milkweed
  Manager: ASU Vascular Plant Herbarium Specimen Info: ASU:Plants:46349 |
UMBELS: characteristically pedunculate, crown hoods dark purple.(See also parent taxon.)
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  Manager: ASU Vascular Plant Herbarium Specimen Info: ASU:Plants:9461 Manager: ASU Vascular Plant Herbarium Specimen Info: ASU:Plants:46349 | |
