Xu, Su, Yuping Liu, Yonghui Zhou, Zhaomeng Li, and Kelong Chen. 2016. “Phylogeny and Circumscription of the Genus Orinus (Poaceae: Eragrostideae): Evidence from NRDNA Its Sequences”. Bioscience Journal 32 (3). Uberlândia, MG:740-52. https://doi.org/10.14393/BJ-v32n3a2016-31548.