Tuesday, May 13, 2025

[Botany • 2017] Bulbophyllum yunxiaoense (Orchidaceae: Epidendroideae) • A New Species of Bulbophyllum sect. Cirrhopetalum from Fujian, China: Morphological and Molecular analyses

 

 Bulbophyllum yunxiaoense M.H.Li, J.F.Liu & S.P.Chen,

in Li, Yuan, D.-K. Liu, J.-F. Liu et Chen, 2017. 

Abstract
We have described and illustrated a new species, Bulbophyllum yunxiaoense (Malaxideae, Epidendroideae, Orchidaceae), from Fujian Province in southeast China. The size and overall floral morphology of the new species are similar to those of Bulbophyllum pingtungense, a species endemic to Taiwan Island on the southeast coast of China and its closest relative according to a cladistic analysis of nuclear (ITS) and plastid (matK, trnL-F, and atpI-atpH) DNA sequences. However, B. yunxiaoense is distinguishable from B. pingtungense by flower colour, shorter scape, and longer lateral sepal.

Keywords: Monocots, Asian orchids, Dendrobiinae, phylogenetics, Sect. Cirrhopetalum

 Bulbophyllum yunxiaoense M.H. Li, J.F. Liu & S.P. Chen. 
A. Habitat and habit. B. Flower, front view. C. Flowering plant. D. Flower, back view. E. Flower, side view. F. Dorsal sepal, back view. G. Anatomy of the flower.

 Bulbophyllum yunxiaoense M.H. Li, J.F. Liu & S.P. Chen.
A. Plant. B. Flower, side view. C. Flower, front view. D. Dorsal sepal, petal, lateral sepal (clockwise). E. Column and lip, side view. F. Pollinarium (Drawn by Li-Jun Chen).


Ming-He LI, Xue-Yan YUAN, Ding-Kun LIU, Jiang-Feng LIU and Shi-Pin CHEN. 2017. Bulbophyllum yunxiaoense sp. nov. (Orchidaceae: Epidendroideae: Malaxideae) from Fujian, China: Morphological and molecular analyses.  Phytotaxa. 332(1); 59–66. DOI: doi.org/10.11646/phytotaxa.332.1.6 [2017-12-15]