| ID illustration | 177771 |
| ID publication | 3476 |
| ID volume | 4447 |
| code scanning institute | SI |
| scanning institute | Smithsonian Institute, Washington, D.C., U.S.A. |
| URL volume | https://archive.org/details/NorthAmericanwiIIWalc |
| ID species cited | 96781 |
| species cited | Asclepias speciosa Torrey |
| ID basionym cited | 96781 |
| basionym cited | Asclepias speciosa Torrey |
| ID species recognized | 96781 |
| species recognized | Asclepias speciosa Torrey |
| ID basionym recognized | 96781 |
| basionym recognized | Asclepias speciosa Torrey |
| ID genus cited | 1177 |
| genus cited | Asclepias |
| ID genus recognized | 1177 |
| genus recognized | Asclepias |
| Asclepias speciosa Torrey [5] | |
|   | Asclepiadaceae - Asclepioideae - Asclepiadeae - |
| vernacular names |
|
| Asclepias L. [333] | |
| M.V. Walcott, N. Amer. Wild Fl., vol. 2 : t. 90 (1925-1927) [81] | |
| epithet recognized species: speciosus,-a,-um [1081] | |
| epithet cited species: speciosus,-a,-um [1081] | |
| Illustration contributed by: | Smithsonian Institute, Washington, D.C., U.S.A. |