| ID illustration | 177992 |
| ID publication | 3476 |
| ID volume | 4449 |
| code scanning institute | SI |
| scanning institute | Smithsonian Institute, Washington, D.C., U.S.A. |
| URL volume | https://archive.org/details/NorthAmericanwiIVWalc |
| ID species cited | 370319 |
| species cited | Echinocereus viridiflorus Engelm. |
| ID basionym cited | 370319 |
| basionym cited | Echinocereus viridiflorus Engelm. |
| ID species recognized | 370319 |
| species recognized | Echinocereus viridiflorus Engelm. |
| ID basionym recognized | 370319 |
| basionym recognized | Echinocereus viridiflorus Engelm. |
| ID genus cited | 1685 |
| genus cited | Echinocereus |
| ID genus recognized | 1685 |
| genus recognized | Echinocereus |
| Echinocereus viridiflorus Engelm. [4] | |
|   | Cactaceae - Cactoideae - Pachycereeae - |
| vernacular names |
|
| Echinocereus Engelm. [132] | |
| M.V. Walcott, N. Amer. Wild Fl., vol. 4 : t. 308 (1925-1927) [81] | |
| epithet recognized species: viridiflorus,-a,-um [191] | |
| epithet cited species: viridiflorus,-a,-um [191] | |
| Illustration contributed by: | Smithsonian Institute, Washington, D.C., U.S.A. |