Ye Xia-Ying, Zhang Yu-Xiao, Li De-Zhu
Agronomy and Life Science Department, Zhaotong University, Zhaotong, Yunnan 657000, China Kunming Institute of Botany, Chinese Academy of Sciences Kunming China.
Germplasm Bank of Wild Species, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, Yunnan 650201, China Zhaotong University Zhaotong China.
PhytoKeys. 2020 Dec 10;170:25-37. doi: 10.3897/phytokeys.170.58780. eCollection 2020.
Two new species of , one from Xizang (Tibet) and one from Yunnan, China, are described and illustrated. D.Z. Li & X.Y. Ye is characterized by its densely white powder, nearly solid internodes, yellow setose sheath scar and culm sheaths, and 4-6 leaves of large size. D.Z. Li & X.Y. Ye has thinner culms (0.5-1.4 cm in diameter), a ring of 4-5 mm tall brown setae below nodes, fewer branches, glabrous sheath scar and culm sheaths, differentiated from the related species.
描述并图示了两种新的[物种名称未给出],一种来自中国西藏,另一种来自云南。李D.Z. & 叶X.Y.的特征为具浓密白色粉末、近实心的节间、黄色刚毛状的叶鞘痕和秆箨,以及4 - 6片大型叶。李D.Z. & 叶X.Y.具有较细的秆(直径0.5 - 1.4厘米),节下有一圈高4 - 5毫米的棕色刚毛,分枝较少,叶鞘痕和秆箨无毛,与相关物种相区别。