罗霄山脉种子植物区系及其南北分化特征

赵万义, 刘忠成, 叶华谷, 王蕾, 陈功锡, 刘克明, 詹选怀, 廖文波

Floristic characteristics and north-south differentiation of seed plants in the Luoxiao Mountains

Wanyi Zhao, Zhongcheng Liu, Huagu Ye, Lei Wang, Gongxi Chen, Keming Liu, Xuanhuai Zhan, Wenbo Liao

表4 罗霄山脉种子植物属的分级统计

Table 4 Statistics on genera of seed plants in the Luoxiao Mountains

属的分级 Grade of genera 裸子植物 Gymnospem 被子植物 Angiosperm 属合计 Total 占总属数百分比 % of total genera 所含种数 No. of species 占总种数百分比 % of total species 大属(>30种) Genus more than 30 species - 12 12 1.08 523 12.12 较大属(16-30种) Genus with 16-30 species - 31 31 2.80 645 14.95 中等属(6-15种) Genus with 6-15 species - 167 167 15.09 1,450 33.61 少种属(2-5种) Genus with 2-5 species 6 426 432 39.02 1,231 28.54 含1种的属(1种) Genus with 1 species 15 450 465 42.01 465 10.78