New taxa of Poa L. (Poaceae) from the Russian Far East

Abstract

Three new species and two interspecific hybrids of Poa L. are described from the Russian Far East (Magadan Region, Sakhalin, Kuril Islands), chromosome numbers being reported for two of them: P. austrokurilensis Prob. et Barkalov (sect. Malacanthae), P. talikensis Prob. et Barkalov, 2n = 49 (sect. Poastena), P. tuonnachensis Prob. et Barkalov, 2n = 14 (sect. Kolymenses), P. × longriensis Prob. et Barkalov (P. macrocalyx × P. glauca), P. × ivlievae Prob. (P. malacantha × ? P. glauca). Poa golubii Prob., 2n = 56 (sect. Poastena) is reported for the first time from Sakhalin (Schmidt Peninsula).