TY - Bulletin of Botanical Research A1 - SU Xu;CAI Lian-Bing* T1 - The Biosystematic Relationships among Psathyrostachys,Critesion and Hordelymus Based on the Micromorphological Characteristics of Leaf Epidermis Y1 - 2009-01-20 JF - Bulletin of Botanical Research JO - Bulletin of Botanical Research SP - 113 EP - 117 VL - 29 IS - 1 UR - https://bbr.nefu.edu.cn N1 - 10.7525/j.issn.1673-5102.2009.01.023 ER -