摘要
本文对我国落叶标27个种和变种的地理分布进行了研究,对其分布特点作了探讨,并绘制了15个主要种和变种的地理分布图。
Geographic distributions of 27 species and varieties of the deciduous so far known from china were discussed with an investigatiou of their distributional Characters. Distribution maps of 15 species were shown.
