| Name | Asclepias incarnata var. longifolia A. Gray |
| Authorship | A. Gray |
| Rank | Variety |
| Placed in | Asclepias incarnata Linnaeus |
| Citation | 1878 Syn. Fl. N. Amer. 2(1): 91 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Asclepias incarnata var. longifolia A. Gray |
| Identification made in | [no date] (2) |
Copyright © 2013 The President and Fellows of Harvard College | Accessibility