| ID illustration | 175957 |
| ID publication | 3476 |
| ID volume | 4450 |
| code scanning institute | SI |
| scanning institute | Smithsonian Institute, Washington, D.C., U.S.A. |
| URL volume | https://archive.org/details/NorthAmericanwiVWalc |
| ID species cited | 89986 |
| species cited | Arnica tomentosa Macoun |
| ID basionym cited | 89986 |
| basionym cited | Arnica tomentosa Macoun |
| ID species recognized | 89693 |
| species recognized | Arnica angustifolia Vahl |
| ID basionym recognized | 89986 |
| basionym recognized | Arnica tomentosa Macoun |
| ID genus cited | 3103 |
| genus cited | Arnica |
| ID genus recognized | 3103 |
| genus recognized | Arnica |
| Arnica angustifolia Vahl [3] | |
| Compositae - | |
| vernacular names |
|
| Arnica L. [75] | |
| M.V. Walcott, N. Amer. Wild Fl., vol. 5 : t. 348 (1925-1927) [81] | |
| epithet recognized species: angustifolius,-a,-um [986] | |
| epithet cited species: tomentosus,-a,-um [784] | |
| Illustration contributed by: | Smithsonian Institute, Washington, D.C., U.S.A. |
M.V. Walcott, N. Amer. Wild Fl., vol. 5 : t. 348 (1925-1927)