| ID illustration | 401544 |
| ID publication | 831 |
| ID volume | 8147 |
| code scanning institute | SI |
| scanning institute | Smithsonian Institute, Washington, D.C., U.S.A. |
| URL volume | https://archive.org/details/floraofussr05bota |
| ID species cited | 821992 |
| species cited | Polygonum alpestre C. Meyer |
| ID basionym cited | 821992 |
| basionym cited | Polygonum alpestre C. Meyer |
| ID species recognized | 822311 |
| species recognized | Polygonum cognatum Meissner |
| ID basionym recognized | 822311 |
| basionym recognized | Polygonum cognatum Meissner |
| ID genus cited | 6859 |
| genus cited | Polygonum |
| ID genus recognized | 6859 |
| genus recognized | Polygonum |
| Polygonum cognatum Meissner [4] | |
| Polygonaceae - | |
| vernacular names |
|
| Polygonum L. [746] | |
| V.L. Komarov (Komorov), Fl. URSS, vol. 5 : p. 615, t. 39, fig. 2 (1934-1964) [385] | |
| epithet recognized species: cognatus,-a,-um [6] | |
| epithet cited species: alpestris,-is,-e [182] | |
| Illustration contributed by: | Smithsonian Institute, Washington, D.C., U.S.A. |
V.L. Komarov (Komorov), Fl. URSS, vol. 5 : p. 615, t. 39, fig. 2 (1934-1964)