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CCDB → Angiosperms → Poaceae → Festuca → Festuca beckeri (Hack.) Trautv.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Festuca polesica Zapal. | Festuca beckeri (Hack.) Trautv. | 14 | Flora Europaea | BOcher, 1947 | ||
| ! | Festuca polesica Zapal. | Festuca beckeri (Hack.) Trautv. | 14 | Poland Database | Mizianty M. and Pawlus M. 1982. Chromosome numbers of some Polish species from the genus Festuca group Ovina (part I). Fragm. Flor. Geobot. 28, 363-369. | ||
| ! | Festuca polesica Zapal. | Festuca beckeri (Hack.) Trautv. | 14 | Poland Database | Mizianty M. and Pawlus M. 1982. Chromosome numbers of some Polish species from the genus Festuca group Ovina (part I). Fragm. Flor. Geobot. 28, 363-369. | ||
| Festuca polesica Zapal. | Festuca beckeri (Hack.) Trautv. | 14 | IPCN online | ||||
| Festuca polesica Zapal. | Festuca beckeri (Hack.) Trautv. | 14 | IPCN online | Seal, A. G. 1983. DNA variation in Festuca. Heredity 50: 225–236. | |||
| Festuca polesica Zapal. | Festuca beckeri (Hack.) Trautv. | 14, 14+1B, 14+4B | IPCN online | Mizianty, M. & M. Pawlus. 1982. Chromosome numbers of some Polish species from the genus Festuca, group Ovina (Part I). Fragm. Florist. Geobot. 28: 363–369. | |||
| ! | Festuca beckeri (Hack.) Trautv. | Festuca beckeri (Hack.) Trautv. | 14 | IPCN online | |||
| Festuca beckeri subsp. polesica (Zapal.) Tzvelev | Festuca beckeri (Hack.) Trautv. | 14, 28 | IPCN online | Alexeev, E. B., A. P. Sokolovskaya & N. S. Probatova. 1988. Taxonomy, distribution and chromosome numbers of fescues (Festuca L., Poaceae) in the flora of the USSR. 3. The section Festuca: F. tschujensis--F. beckeri. Bjull. Moskovsk. Obač. Isp. Prir., Otd. Biol. 93: 90–99. | |||
| Festuca beckeri subsp. sabulosa (Andersson) Tzvelev | Festuca beckeri (Hack.) Trautv. | 14 | IPCN online | Alexeev, E. B., A. P. Sokolovskaya & N. S. Probatova. 1988. Taxonomy, distribution and chromosome numbers of fescues (Festuca L., Poaceae) in the flora of the USSR. 3. The section Festuca: F. tschujensis--F. beckeri. Bjull. Moskovsk. Obač. Isp. Prir., Otd. Biol. 93: 90–99. | |||
| ! | Festuca beckeri | Festuca beckeri (Hack.) Trautv. | 14 | IPCN online | Alexeev, E. B., A. P. Sokolovskaya & N. S. Probatova. 1988. Taxonomy, distribution and chromosome numbers of fescues (Festuca L., Poaceae) in the flora of the USSR. 3. The section Festuca: F. tschujensis--F. beckeri. Bjull. Moskovsk. Obač. Isp. Prir., Otd. Biol. 93: 90–99. | ||
| ! | Festuca polesica Zapal. | Festuca beckeri (Hack.) Trautv. | 14 | IPCN66 | Malik & Thomas 1966b | ||
| ! | Festuca polesica Zapal. | Festuca beckeri (Hack.) Trautv. | 14 | IPCN67-71 | MALIK, C. P. 1967. Hybridization of Festuca species. Canad. Jour. Bot. 45: 1025-1029. | ||
| ! | Festuca polesica Zapal. | Festuca beckeri (Hack.) Trautv. | 14 | IPCN75-78 | Borrill et al. 1977 | ||
| ! | Festuca beckeri (Hack.) Trautv. | Festuca beckeri (Hack.) Trautv. | 28 | Fedorov, 1974 | Brandberg 1948 | ||
| ! | Festuca polesica Zapal. | Festuca beckeri (Hack.) Trautv. | 14 | Darlington, 1955 | B0cher 1947b | ||
| ! | Festuca polesica Zapal. | Festuca beckeri (Hack.) Trautv. | 14 | C-values database | Smarda P, Bures P, Horova L, Foggi B, Rossi G. 2008. Genome size and GC content evolution of Festuca: Ancestral expansion and subsequent reduction. Annals of Botany 101: 421-433. |