| Name | Asclepias asperula (Decaisne) Woodson |
| Authorship | (Decaisne) Woodson |
| Rank | Species |
| Placed in | Asclepias Linnaeus |
| Contains | Asclepias asperula subsp. capricornu (Woodson) Woodson |
| Holdings | 64 Specimens held in the Harvard University Herbaria identified as Asclepias asperula (Decaisne) Woodson |
| Identification made in | [no date] (64) |