NEW TAXA IN ARUNDINELLA AND CALAMAGROSTIS (POACEAE) FROM THE RUSSIAN FAR EAST

Probatova N.S.

Novitates Systematicae Plantarum Vascularium 2017; 48: 13-22

Four new species of the genera Arundinella Raddi (1), Calamagrostis Adans. (3), and a new intersectional hybrid in Calamagrostis are described from the Russian Far East. Chromosome numbers are reported for two new taxa. Calamagrostis burejensis Prob. et Barkalov, 2n = 28 (sect. Calamagrostis), C. zejensis Prob., 2n = 28 (sect. Deyeuxia), and C. x amgunensis Prob. (C. amurensis Prob. x C. neglecta (Ehrh.) G. Gaertn., B. Mey. et Scherb. s. l.) are described from the Amur River basin (Amur Region or Khabarovsk Territory); Arundinella rossica Prob. (sect. Hirtae) and Calamagrostis kozhevnikovii Prob. et Prokopenko (sect. Calamagrostis) from Primorye Territory.