Liparis macrosepala (Orchidaceae), a new species from southwest China with its phylogenetic position br

被引:3
作者
Wang, Zhengwei [1 ]
Zhang, Yi [2 ]
Zhang, Ze
Li, Xiaochen [1 ]
Wu, Zhijin [1 ]
Yan, Lan [2 ]
Lu, Aixian [1 ,3 ]
Xie, Chengzhi [1 ,4 ]
Hu, Chao [1 ]
Huang, Weichang [1 ,3 ]
机构
[1] Shanghai Chenshan Bot Garden, Eastern China Conservat Ctr Wild Endangered Plant, Shanghai 201602, Peoples R China
[2] Yunnan Yelantang Biol Technol Co Ltd, Kunming 650114, Peoples R China
[3] Fujian Agr & Forestry Univ, Coll Art & Landscape Architecture, Fuzhou 350002, Peoples R China
[4] Hainan Univ, Coll Forestry, Key Lab Genet & Germplasm Innovat Tropical Special, Minist Educ, Haikou 570228, Peoples R China
关键词
Liparis section Cestichis; molecular phylogeny; morphology; matK; nrITS; MALAXIDEAE; INFERENCE; MRBAYES;
D O I
10.3897/phytokeys.210.87033
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
A new orchid species, Liparis macrosepala, is illustrated and described from Yunnan Province, China, based on morphological and molecular analyses. This plant is characterised by the ovoid-fusiform, slightly compressed pseudobulbs with 4 or 5 leaves with slightly crisped margins on their apical half, dorsal sepal heart-shaped, lip with a bituberculate basal callus and a thickened folded lateral lobe on each side, centrally with one cavity with slightly raised margins, the column with a single pair of broadly triangular, obtuse wings. Maximum Likelihood and Bayesian Inference analyses of combined nrITS and plastid matK DNA sequences place this species in section Cestichis.
引用
收藏
页码:67 / 77
页数:11
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