| Name | Asclepias prostrata W. H. Blackwell |
| Authorship | W. H. Blackwell |
| Rank | Species |
| Placed in | Asclepias Linnaeus |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Asclepias prostrata W. H. Blackwell |
| Identification made in | 1996 (1) |