| ID illustration | 401160 |
| ID publication | 831 |
| ID volume | 8143 |
| code scanning institute | SI |
| scanning institute | Smithsonian Institute, Washington, D.C., U.S.A. |
| URL volume | https://archive.org/details/floraofussr25bota |
| ID species cited | 142041 |
| species cited | Bidens cernua L. |
| ID basionym cited | 142041 |
| basionym cited | Bidens cernua L. |
| ID species recognized | 142041 |
| species recognized | Bidens cernua L. |
| ID basionym recognized | 142041 |
| basionym recognized | Bidens cernua L. |
| ID genus cited | 3311 |
| genus cited | Bidens |
| ID genus recognized | 3311 |
| genus recognized | Bidens |
| Bidens cernua L. [22] | |
| Compositae - | |
| vernacular names |
|
| Bidens L. [271] | |
| V.L. Komarov (Komorov), Fl. URSS, vol. 25 : p. 33, t. 33, fig. 2 (1934-1964) [100] | |
| epithet recognized species: cernuus,-a,-um [215] | |
| epithet cited species: cernuus,-a,-um [215] | |
| Illustration contributed by: | Smithsonian Institute, Washington, D.C., U.S.A. |
V.L. Komarov (Komorov), Fl. URSS, vol. 25 : p. 33, t. 33, fig. 2 (1934-1964)