| ID illustration | 238142 |
| ID publication | 4115 |
| ID volume | 5373 |
| code scanning institute | NYSL |
| scanning institute | New York State Library, U.S.A. |
| URL volume | |
| ID species cited | 96694 |
| species cited | Asclepias purpurascens L. |
| ID basionym cited | 96694 |
| basionym cited | Asclepias purpurascens L. |
| ID species recognized | 96694 |
| species recognized | Asclepias purpurascens L. |
| ID basionym recognized | 96694 |
| basionym recognized | Asclepias purpurascens L. |
| ID genus cited | 1177 |
| genus cited | Asclepias |
| ID genus recognized | 1177 |
| genus recognized | Asclepias |
| Asclepias purpurascens L. [8] | |
| Asclepiadaceae - Asclepioideae - Asclepiadeae - | |
| vernacular names |
|
| Asclepias L. [333] | |
| J. Torrey, Fl. New York [coloured version], vol. 2 : t. 85 (1843) [unsigned] [99] | |
| drawing: unsigned [7368] | |
| epithet recognized species: purpurascens [161] | |
| epithet cited species: purpurascens [161] | |
| Illustration contributed by: | New York State Library, U.S.A. |
J. Torrey, Fl. New York [coloured version], vol. 2 : t. 85 (1843) [unsigned]