中国特有属牛筋条属的花粉形态与其系统位置

周丽华韦仲新吴征镒　　　　　

Pollen Morphology and Systematic Position of the Chinese Endemic Genus Dichotomanthes(Rosaceae)

ZHOU Li-Hua,WEI Zhong-Xin,WU Zheng-Yi

Plant Diversity . 2000, (02): 1 -3 .