| ID illustration | 63525 |
| ID publication | 312 |
| ID volume | 1573 |
| code scanning institute | MBO |
| scanning institute | Missouri Botanical Garden, St. Louis, U.S.A. |
| URL volume | https://archive.org/details/mobot31753002786025 |
| ID species cited | 536338 |
| species cited | Horkelia purpurascens S. Watson |
| ID basionym cited | 536338 |
| basionym cited | Horkelia purpurascens S. Watson |
| ID species recognized | 536338 |
| species recognized | Horkelia purpurascens S. Watson |
| ID basionym recognized | 536338 |
| basionym recognized | Horkelia purpurascens S. Watson |
| ID genus cited | 7144 |
| genus cited | Horkelia |
| ID genus recognized | 7162 |
| genus recognized | Potentilla |
| Horkelia purpurascens S. Watson [2] | |
| Rosaceae - Rosoideae - Potentilleae - | |
| vernacular names |
|
| Potentilla L. [996] | |
| J.T. Rothrock, Rep. U.S. Geogr. Surv., Wheeler: t. 3 (1878) [Sprague] [38] | |
| epithet recognized species: purpurascens [161] | |
| epithet cited species: purpurascens [161] | |
| Illustration contributed by: | Missouri Botanical Garden, St. Louis, U.S.A. |
J.T. Rothrock, Rep. U.S. Geogr. Surv., Wheeler: t. 3 (1878) [Sprague]