TY - Bulletin of Botanical Research A1 - LI Lu, ZHANG Jin, LI Chu-Ran, WANG Yan-Ping, TAN Qing-Qin, LUO Yan T1 - Pollinia Development in a New Species of Pennilabium yunnanense(Orchidaceae) Y1 - 2020-03-05 JF - Bulletin of Botanical Research JO - Bulletin of Botanical Research SP - 161 EP - 171 VL - 40 IS - 2 UR - https://bbr.nefu.edu.cn N1 - 10.7525/j.issn.1673-5102.2020.02.001 ER -