Monday, August 31, 2020

[Botany • 2020] Epipogium taiwanense (Orchidaceae) • A detail Morphological Description and Additional New Record to Mainland China


Epipogium taiwanense T.C.Hsu 

in Wu, Liu, Tang, ... et Peng, 2020.

Abstract
Epipogium taiwanense, is published in the book of Illustrated Flora of Taiwan in 2018. However, here only the specimen and simply descriptions were existed on which the protologue was based. Plant and flowers characteristics were not described in enough detail in the original description. Fortunately, it was rediscovered from Yunnan and Sichuan Province, China. It is morphological similar to E. aphyllum, but it can be easily distinguished from the latter by having large size flower bract (2.0 × 1.0 cm, significantly longer than pedicel and ovary), epichile of labellum concave with 1 longitudinal ridge on mid-lobe and the spur strongly recurve in the apex connecting with bottom of mid-lobe. A preliminary risk-of-ex­tinction assessment, according to the IUCN Red List Categories and Criteria, is given for the newly recorded species.

Keywords: Monocots, Epipogium, Morphological taxonomy, ghost orchid, Epidendrea, Orchidaceae

 
Xun-Feng Wu, Qiang Liu, Ying Tang, Kuan-Bo Chi, Yu-Qian Wang, Xin Pang, Yao-Hua Huang and Pei-Hao Peng. 2020. Epipogium taiwanense, A detail Morphological Description and Additional New Record to Mainland China. Phytotaxa. 453(1); 43–48. DOI: 10.11646/phytotaxa.453.1.4
  臺灣上鬚蘭