%0 Journal Article %A ZHOU Yong-Hui %A LIU Yu-Ping %A LÜ Ting %A ZHANG Xiao-Yu %A CHEN Zhi %A SU Xu %T Reduction on Littledalea tibetica Based on the Generalized Morphological Characteristics %D 2016 %R 10.7525/j.issn.1673-5102.2016.05.004 %J Bulletin of Botanical Research %P 653-659 %V 36 %N 5 %X We analyzed the differences among nearest related Littledalea tibetica, L.racemosa and L.przevalskyi in the genus Littledalea by morphological observation and anatomical analysis of leaf epidermises. There was very slight disparity between L.tibetica and L.racemosa in external morphology, the classification of the two species is very difficult, and the differences between L.tibetica and L.przevalskyi are distinct, the two taxa are two different species. Anatomically, the most features of L.tibetica are consistent with or similar to that of L.racemosa, while for L.przevalskyi, the discontinuity of characters between them is obviously present. Therefore, L.tibetica and L.racemosa should belong to the same species, and L.tibetica can be classified to synonymy of L.racemosa. %U https://bbr.nefu.edu.cn/EN/10.7525/j.issn.1673-5102.2016.05.004