| ID illustration | 402783 |
| ID publication | 831 |
| ID volume | 8151 |
| code scanning institute | SI |
| scanning institute | Smithsonian Institute, Washington, D.C., U.S.A. |
| URL volume | https://archive.org/details/floraofussr09bota |
| ID species cited | 284084 |
| species cited | Crataegus ambigua C. A. Mey. ex A. Beck. |
| ID basionym cited | 284084 |
| basionym cited | Crataegus ambigua C. A. Mey. ex A. Beck. |
| ID species recognized | 284084 |
| species recognized | Crataegus ambigua C. A. Mey. ex A. Beck. |
| ID basionym recognized | 284084 |
| basionym recognized | Crataegus ambigua C. A. Mey. ex A. Beck. |
| ID genus cited | 7133 |
| genus cited | Crataegus |
| ID genus recognized | 7133 |
| genus recognized | Crataegus |
| Crataegus ambigua C. A. Mey. ex A. Beck. [1] | |
| Rosaceae - Rosoideae - Crataegeae - | |
| vernacular names |
|
| Crataegus L. [471] | |
| V.L. Komarov (Komorov), Fl. URSS, vol. 9 : p. 445, t. 29, fig. 4 (1934-1964) [200] | |
| epithet recognized species: ambiguus,-a,-um [148] | |
| epithet cited species: ambiguus,-a,-um [148] | |
| Illustration contributed by: | Smithsonian Institute, Washington, D.C., U.S.A. |
V.L. Komarov (Komorov), Fl. URSS, vol. 9 : p. 445, t. 29, fig. 4 (1934-1964)