The variation of seed sizes,seed germinations and seedling characteristics were studied in Gordonia acuminata geographic populations of six areas.The results show as flows:The variation of seed sizes of the southern populations is higher,and that of northern populations is lower.The seed from Wenshan in Yunnan Province is the largest and the seed from Yangshuo's in Guangxi Province is the smallest.The difference among southern populations is higher,and the large seed has higher germination than the smal...