Rubia hangii (Rubiaceae), a new species from Guangxi Province, China | |
Yang, Li-E1,2; Meng, Ying3; Zhou, Zhuo1![]() | |
2017-01-06 | |
Source Publication | PHYTOTAXA
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Volume | 291Issue:1Pages:43-52 |
Abstract | Rubia hangii, a new species of Rubia sect. Oligoneura from Guangxi Province, China, is described and illustrated. The placement of this species within Rubia is assessed based on a molecular phylogenetic analysis and morphological comparisons with related species. The new species is morphologically similar to R. siamensis and R. falciformis, but differs from the two taxa in having membranous to thin papery leaf blade, margins flat, slender petiole (<1 mm wide), ovate-lanceolate stipule, triangular corolla lobes, fruit glabrous, with 1 ovule often aborted and 1 mericarp developed, rarely with 2 mericarps. Molecular phylogenetic analyses suggested that R. hangii is closely related to R. argyi and R. pallida. Rubia hangii can be easily distinguished from R. argyi and R. pallida based on leaf and stipule arrangement, leaf shape, number of principal veins, inflorescence position and flower shape. |
Keyword | Molecular Phylogeny Morphological Comparisons Rubia Rubieae Taxonomy |
DOI | 10.11646/phytotaxa.291.1.4 |
Indexed By | SCI |
Language | 英语 |
WOS ID | WOS:000393917300004 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.kib.ac.cn/handle/151853/46036 |
Collection | 中国科学院东亚植物多样性与生物地理学重点实验室 |
Affiliation | 1.Chinese Acad Sci, Kunming Inst Bot, Key Lab Plant Divers & Biogeog East Asia, Kunming 650201, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Jishou Univ, Coll Biol & Environm Sci, Key Lab Plant Resources Conservat & Utilizat, Jishou 416000, Hunan, Peoples R China |
Recommended Citation GB/T 7714 | Yang, Li-E,Meng, Ying,Zhou, Zhuo,et al. Rubia hangii (Rubiaceae), a new species from Guangxi Province, China[J]. PHYTOTAXA,2017,291(1):43-52. |
APA | Yang, Li-E,Meng, Ying,Zhou, Zhuo,&Nie, Ze-Long.(2017).Rubia hangii (Rubiaceae), a new species from Guangxi Province, China.PHYTOTAXA,291(1),43-52. |
MLA | Yang, Li-E,et al."Rubia hangii (Rubiaceae), a new species from Guangxi Province, China".PHYTOTAXA 291.1(2017):43-52. |
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24450-90287-1-PB.pdf(2201KB) | 期刊论文 | 作者接受稿 | 开放获取 | CC BY-NC-SA | View Application Full Text |
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