Deinostigma fasciculatum, a new species of Gesneriaceae in Yunnan, China

Autor: Yu-Min Shui, Jian-Yong Wu, Zhi-Yong Yu, Shi-Wei Guo, Li Chen, Fang Wen, Wen-Hong Chen
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: PhytoKeys, Vol 157, Iss , Pp 199-206 (2020)
Druh dokumentu: article
ISSN: 1314-2003
DOI: 10.3897/phytokeys.157.32683
Popis: A new species of Deinostigma (Gesneriaceae) from Yunnan, China, Deinostigma fasciculatum W.H.Chen & Y.M.Shui, sp. nov., has been discovered and described. In the genus, the new species is similar to D. cicatricosum (W.T. Wang) D.J. Middleton & Mich. Möller and D. cyrtocarpum (D. Fang & L. Zeng) Mich. Möller & H.J. Atkins in dark purple flowers and falcate fruit, but differs from them mainly in the inflorescences with fasciculate flowers, calyx lobes (reflexed, narrowly lanceolate and 1.2–1.3 cm long), corolla tubes (sharply contracted below middle and white outside and below throat). The above three species grow nearby non-limestone wet cliffs and geographically isolated with different distributions (the new species in Southeast Yunnan, D. cicatricosum in Eastern Guangxi and D. cyrtocarpum in Southern Guangxi and Guangdong, China).
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