1. Molecular phylogeography of alpine plant Metagentiana striata (Gentianaceae); 高山植物条纹狭蕊龙胆的分子亲缘地理学研究2) Metagentiana 狭蕊龙胆属 1. Phylogeny of Metagentiana and related genera (Gentianaceae) inferred from nuclear ribosomal ITS sequences; 用nrDNAITS序列探讨狭蕊龙胆属及其近缘属...