TY - J Syst Evol A1 - YAN Yu-Hong, GUO Hui-Jun, 1CUI Jing-Yun T1 - Dracaena impressivenia, a new species of Dracaena (Agavaceae) from Yunnan, China Y1 - 2006-03-18 JF - Journal of Systematics and Evolution JO - J Syst Evol SP - 184 EP - 186 VL - 44 IS - 2 UR - https://www.jse.ac.cn N1 - 10.1360/aps040133 ER -