| Name | Asclepias perennis Walter |
| Authorship | Walter |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Asclepias Linnaeus |
| Contains | Asclepias perennis var. parvula A. Gray |
| GUID | urn:lsid:ipni.org:names:94537-1 |
| Citation | 1788 Fl. Carol. [Walter] 107 |
| Holdings | 114 Specimens held in the Harvard University Herbaria identified as Asclepias perennis Walter |
| Identification made in | [no date] (106), 1939 (1), 1987 (4), 2006 (3) |