Breeding systems and phylogeny in Poa, with special attention to Northeast Asia: The problem of Poa shumushuensis and sect. Nivicolae (Poaceae)

Robert J. Soreng, Marina V. Olonova, Nina S. Probatova, and Lynn J. Gillespie

Journal of Systematics and Evolution . 2020, (6): 1031 -1058 . DOI: 10.1111/jse.12647