景天科
生物
植物
真双子叶植物
克莱德
系统发育树
景天
分类学(生物学)
遗传学
基因
作者
CHUN-YU ZOU,Shi‐Yong Meng,Zhao‐Cen Lu,Yan Liu
出处
期刊:Phytotaxa
[Magnolia Press]
日期:2020-06-10
卷期号:447 (3): 176-184
被引量:1
标识
DOI:10.11646/phytotaxa.447.3.3
摘要
Sedum nanlingense (Crassulaceae), a new species from Guangxi, is described and illustrated here. We analyzed its morphological characteristics, which are largely similar to S. onychopetalum and S. kiangnanense. However, the morphology of this new species differs from other taxa in some important ways, including its 3-merous flowers, which contain six stamens and three carpels. Molecular phylogenetic analysis based on nuclear DNA internal transcribed spacer (ITS) sequences resolved S. nanlingense as a distinct clade, lending further support to its classification. Phylogenetic analysis showed that this new species is closely related to S. onychopetalum and S. kiangnanense.
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