Caryopsis Micromorphology of Eleusine Gaertn.(Poaceae) and Its Systematic Implications
Author(s): JIANG Bin, Paul M.PETERSON, LIU Qing
Pages: 195-204
Year: 2011 Issue: 3
Journal: Journal of Tropical and Subtropical Botany
Abstract: 在电子扫描显微镜下观察了穆属(Eleusine Gaertn.)9种植物颖果的微形态特征.结果表明,穆属颖果有卵形、披针形和矩圆形3种腹面形状,压扁方式有背腹压扁及两侧压扁,腹面形态有平腹面和凹腹面两种,胚比为0.29～0.58,种脐比为0.10～0.24,颖果纹饰有2种,包括疣突状一级纹饰和疣突规则排列构成的复合网状(二级)纹饰,表面小孔平均直径0.57～1.31 μm,分布密度为30～200个...
Pages: 195-204
Year: 2011 Issue: 3
Journal: Journal of Tropical and Subtropical Botany
Abstract: 在电子扫描显微镜下观察了穆属(Eleusine Gaertn.)9种植物颖果的微形态特征.结果表明,穆属颖果有卵形、披针形和矩圆形3种腹面形状,压扁方式有背腹压扁及两侧压扁,腹面形态有平腹面和凹腹面两种,胚比为0.29～0.58,种脐比为0.10～0.24,颖果纹饰有2种,包括疣突状一级纹饰和疣突规则排列构成的复合网状(二级)纹饰,表面小孔平均直径0.57～1.31 μm,分布密度为30～200个...
Related Articles