as a new variety, C. bardolphianum var. zhongdianense, nomenclatural and taxonomicnotes are made on its allies and the division to which they belong. They are ltrge]yfound in the Hengduan Mountains in southwestern China, characterized by the absenceof bract, havirg lip more or less covered with small wart-like outgrowths, and that asthe capsule matures the scape becomes much elongated. Six species of this group havehitherto been reported, of which, however, C. ebracteatum and C. nutans are regardedhere as conspecific with C. fargesii and C. bardolphianum respectively. Thus, includingthe new taxa described here, it composes five species and one variety: C. bardolphianumW. W. Sm. et Farrer (var. bardolphianum and var. zhongdianense S. C. Chen), C. mic-ranthum Franch., C. fargesii Franch., C. margaritaceum Franch. and C. wumengenseS. C. Chen. They are all grouped here into the same section, Sect. Trigonopedium(Franch.) Pfitz., the oldest legitimate name of this group in the rank of section.

本文为陈心启. 乌蒙杓兰及其近亲种[J]. 中国科学院大学学报, 1985, 23(5):369-375.的摘要部分。