Zhou Jing, Niu Jun-Mei, Wang Xin-Yue, Wang Pei, Guo Ming-Jia, Liu Zhen-Wen
School of Pharmaceutical Science and Yunnan Key Laboratory of Pharmacology for Natural Products, Kunming Medical University, Kunming 650500, China Kunming Medical University Kunming China.
Yunnan Academy of Forestry and Grassland, 650201, Kunming, Yunnan, China Yunnan Academy of Forestry and Grassland Kunming China.
PhytoKeys. 2021 Sep 20;182:57-66. doi: 10.3897/phytokeys.182.67009. eCollection 2021.
A new species, J. Zhou & Z.W. Liu (Apiaceae) from Sichuan Province of China, is described and illustrated here. Morphological comparisons with congeneric species revealed that it is distinguished by its slender habit, sparse annular scars, 4-pinnatisect leaf blade with ultimate segments linear (2-4×0.5-1 mm), subequal rays, oblong fruits with slightly thickened ribs, obconic stylopodium and slightly concave seed face. A molecular analysis based on nuclear ribosomal DNA internal transcribed spacer (ITS) sequences indicated that is genetically distinct from the other two species of the genus. A distribution map, as well as an updated key, are provided for the species of .
本文描述并图示了中国四川省的一个新物种,即周杰和刘正武(伞形科)所发现的物种。与同属物种的形态学比较表明,它具有以下特征:植株细弱,环状叶痕稀疏,叶片4回羽状全裂,末回裂片线形(2 - 4×0.5 - 1毫米),伞辐近等长,果实长圆形,果棱稍增厚,花柱基倒圆锥形,种子表面稍凹陷。基于核糖体DNA内转录间隔区(ITS)序列的分子分析表明,该物种在基因上与该属其他两个物种不同。文中还提供了该物种的分布图以及更新后的分种检索表。