Taxonomic studies on the genus Isotrema (Aristolochiaceae) from China: I. I. cangshanense, a new species from Yunnan

被引：10

作者：

Zhu, Xin Xin ^{[1
]}

Zheng, Hai Lei ^{[2
]}

Wang, Jun ^{[1
]}

Gao, Yong Qian ^{[3
]}

Ma, Jin Shuang ^{[4
]}

机构：

[1] Xinyang Normal Univ, Coll Life Sci, Xinyang 464000, Henan, Peoples R China

[2] Wild Dali Nat Educ & Res Ctr, Dali 671000, Yunnan, Peoples R China

[3] Yunnan Forestry Technol Coll, Kunming 650224, Yunnan, Peoples R China

[4] Chinese Acad Sci, Shanghai Chenshan Plant Sci Res Ctr, Shanghai Chenshan Bot Garden, Shanghai 201602, Peoples R China

来源：

PHYTOKEYS | 2019年 / 134期

基金：

中国国家自然科学基金;

关键词：

Aristolochia; Isotrema; morphology; subgenus Siphisia; taxonomy; SUBGENUS SIPHISIA; LIMESTONE AREAS; SP-NOV; REVISION; GUANGXI; SYSTEMATICS; KEY;

D O I：

10.3897/phytokeys.134.37243

中图分类号：

Q94 [植物学];

学科分类号：

071001 ;

摘要：

Isotrema cangshanense X.X.Zhu, H.L.Zheng & J.S.Ma, a new species from western Yunnan, China, is described and illustrated here. It is similar to I. utriforme, I. forrestianum, I. cucurbitoides and I. obliquum The major differences between them are outlined and discussed. A detailed description, along with line drawings, photographs, habitat and distribution, as well as a comparison to morphologically similar species, is also provided. Meanwhile, the new taxon is assessed as Vulnerable (VU D2), according to the IUCN Red List criteria.

引用

页码：115 / 124

页数：10

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