Quantitative Classification of Plant Communities on the Northern Part of Gaoligong Mountains by TWINSPAN Diversity of Frankia in nodules of Alnus nepalensis at Gaoligong mountains revealed by IGS PCR-RFLP analysis A Floristic Study on the Seed Plants of the Northern Gaoligong Mountains in Western Yunnan, China A Comparative Floristic Study on the Seed Plants of the East Side and the West Side of the Northern Gaoligong Mts . in Northwestern Yunnan, China