Comparative analysis on the pteridophyte floral relationships between Wulingshan region and its neighboring florae An analysis of the flora of seed plants of Taiwan, China: its nature, characteristics, and relations with the flora of the mainland Phytogeographical relationships of the bryophytes between China and North America A STUDY ON THE FLORISTIC RELATIONS BETWEEN THE NORTHERN PART OF DABIE MOUNTAINS IN ANHUI AND THE ADJACENT FLORISTIC REGIONS A PRELIMINARY STUDY ON THE SEED PLANTS FLORA OF BANQIAO MOUNTAINOUS REGION IN ANHUI PROVINCE A study on the ferns flora in Fengyangshan Nature Reserve in Zhejiang Province A STUDY ON THE SPERMATOPHYTA FLORA IN THE JIGONGSHAN NATURAL SANCTUARY IN SOUTH HENAN A STUDY ON THE FLORA OF TUOJIAN MOUNTAIN AREA OF THE DABIE MOUNTAINS, ANHUI PROVINCE A STUDY ON THE PLANT FLORA OF QINGLIANGFENG NATURE CONSERVATION,ANHUI PROVINCE ON THE FLORA OF DAHONG MOUNTAIN, HUBEI PROVINCE