| ID illustration | 125663 | 
| ID publication | 1156 | 
| ID volume | 4244 | 
| code scanning institute | MBO | 
| scanning institute | Missouri Botanical Garden, St. Louis, U.S.A. | 
| URL volume | https://archive.org/details/mobot31753000322955 | 
| ID species cited | 96532 | 
| species cited | Asclepias macrotis Torrey | 
| ID basionym cited | 96532 | 
| basionym cited | Asclepias macrotis Torrey | 
| ID species recognized | 96532 | 
| species recognized | Asclepias macrotis Torrey | 
| ID basionym recognized | 96532 | 
| basionym recognized | Asclepias macrotis Torrey | 
| ID genus cited | 1177 | 
| genus cited | Asclepias | 
| ID genus recognized | 1177 | 
| genus recognized | Asclepias | 
| Asclepias macrotis Torrey [2] | |
|   | Asclepiadaceae - Asclepioideae - Asclepiadeae - | 
| vernacular names | 
											
 | 
							
| Asclepias L. [333] | |
| W.A. Bell, M.B. Cantab, New Tracks N. Amer., vol. 1 : t. 1 (1869) [W.G. Smith] [11] | |
| drawing: W.G. Smith [97] | |
| epithet recognized species: macrotis,-is,-e [3] | |
| epithet cited species: macrotis,-is,-e [3] | |
| Illustration contributed by: | Missouri Botanical Garden, St. Louis, U.S.A. |