Molecular and morphological evidence for a new grass genus, Dupontiopsis (Poaceae tribe Poeae subtribe Poinae s.l.), endemic to alpine Japan, and implications for the reticulate origin of Dupontia and Arctophila within Poinae s.l.

Robert J. Soreng, Lynn J. Gillespie, Hidehisa Koba, Ekaterina Boudko, and Roger D. Bull

Journal of Systematics and Evolution . 2015, (2): 138 -162 . DOI: 10.1111/jse.12146