| ID illustration | 71770 |
| ID publication | 1342 |
| ID volume | 146619 |
| code scanning institute | SFPL |
| scanning institute | San Francisco Public Library, San Francisco, California, U.S.A. |
| URL volume | https://archive.org/details/reportsofexplora04unit_0 |
| ID species cited | 369469 |
| species cited | Echinocactus polycephalus Engelm. & J.M.Bigelow |
| ID basionym cited | 369469 |
| basionym cited | Echinocactus polycephalus Engelm. & J.M.Bigelow |
| ID species recognized | 369469 |
| species recognized | Echinocactus polycephalus Engelm. & J.M.Bigelow |
| ID basionym recognized | 369469 |
| basionym recognized | Echinocactus polycephalus Engelm. & J.M.Bigelow |
| ID genus cited | 1727 |
| genus cited | Echinocactus |
| ID genus recognized | 1727 |
| genus recognized | Echinocactus |
| Echinocactus polycephalus Engelm. & J.M.Bigelow [2] | |
| Cactaceae - Cactoideae - Cacteae - | |
| vernacular names |
|
| Echinocactus Link & Otto [139] | |
| J. Torrey, Pacif. Railr. Rep., vol. 4 fasicle 3, : t. 3 (1853-1856) [P. Roetter] [97] | |
| drawing: P. Roetter [153] | |
| epithet recognized species: polycephalus,-a,-um [40] | |
| epithet cited species: polycephalus,-a,-um [40] | |
| Illustration contributed by: | San Francisco Public Library, San Francisco, California, U.S.A. |
J. Torrey, Pacif. Railr. Rep., vol. 4 fasicle 3, : t. 3 (1853-1856) [P. Roetter]