| ID illustration | 749 | 
| ID publication | 46 | 
| ID volume | 117 | 
| code scanning institute | MBO | 
| scanning institute | Missouri Botanical Garden, St. Louis, U.S.A. | 
| URL volume | https://archive.org/details/mobot31753002721485 | 
| ID species cited | 96316 | 
| species cited | Asclepias douglasii Hook. | 
| ID basionym cited | 96316 | 
| basionym cited | Asclepias douglasii Hook. | 
| 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] | |
| W. Curtis, Bot. Mag., vol. 74 [ser. 3, vol. 4]: t. 4413 (1848) [W.H. Fitch] [73] | |
| drawing: W.H. Fitch [6608] | |
| epithet recognized species: speciosus,-a,-um [1081] | |
| epithet cited species: douglasii [80] | |
| Illustration contributed by: | Missouri Botanical Garden, St. Louis, U.S.A. |