| ID illustration | 400949 |
| ID publication | 831 |
| ID volume | 8170 |
| code scanning institute | SI |
| scanning institute | Smithsonian Institute, Washington, D.C., U.S.A. |
| URL volume | https://archive.org/details/floraofussr28bota |
| ID species cited | 195838 |
| species cited | Carduus nikitinii Tamamsch. |
| ID basionym cited | 195838 |
| basionym cited | Carduus nikitinii Tamamsch. |
| ID species recognized | 196038 |
| species recognized | Carduus pycnocephalus L. |
| ID basionym recognized | 195838 |
| basionym recognized | Carduus nikitinii Tamamsch. |
| ID genus cited | 2413 |
| genus cited | Carduus |
| ID genus recognized | 2413 |
| genus recognized | Carduus |
| Carduus pycnocephalus L. [9] | |
| Compositae - Cichorioideae - Cardueae - Carduinae | |
| vernacular names |
|
| Carduus L. [164] | |
| V.L. Komarov (Komorov), Fl. URSS, vol. 28 : p. 35, t. 3, fig. 3 (1934-1964) [68] | |
| epithet recognized species: pycnocephalus,-a,-um [10] | |
| epithet cited species: nikitinii [2] | |
| Illustration contributed by: | Smithsonian Institute, Washington, D.C., U.S.A. |
V.L. Komarov (Komorov), Fl. URSS, vol. 28 : p. 35, t. 3, fig. 3 (1934-1964)