| Name | Asclepias stenophylla A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| Placed in | Asclepias Linnaeus |
| Citation | 1876 Proc. Amer. Acad. Arts 12: 72 |
| Holdings | 46 Specimens held in the Harvard University Herbaria identified as Asclepias stenophylla A. Gray |
| Identification made in | [no date] (44), 1987 (2) |