Research Paper

Deinostigma serratum, a new species of Gesneriaceae from central Vietnam

Tuan Anh Le, Ngoc Tuan Le, Dien Dinh, Minh Duc Tran, Fang Wen

Published on: 16 January 2022

Page: 115 - 118

DOI: 10.6165/tai.2022.67.115

Abstract

Deinostigma serratum F.Wen, L.N.Tuan & D.Dien, a new species of Gesneriaceae is described and illustrated from the central Vietnam. It resembles D. eberhardtii in habit, but easily differs in several characters, especially in its odontoid margin of corolla petals. The ecological information, geographic distribution and conservation status of this new taxon are also provided here.

Keyword: Deinostigma eberhardtii, Didymocarpoideae, Flora of Vietnam, new taxon

Literature Cited

Burtt B.L. 1999. Chirita tamiana. The Gloxinian, the Journal for Gesneriad Growers 49(4): 21–23.

IUCN Standards and Petitions Committee 2019. Guidelines for Using the IUCN Red List Categories and Criteria. Version 14. Prepared by the Standards and Petitions Committee.

Li, Z.-Y. and Y.-Z. Wang 2004. Plants of Gesneriaceae in China. Henan Science and Technology Publishing House, Zhengzhou, China.

M?ller, M., K. Nishii, H.J. Atkins, H. H. Kong, M. Kang, Y.-G. Wei, F. Wen, X. Hong and D.J. Middleton 2016. An expansion of the genus Deinostigma (Gesneriaceae). Gardens’ Bulletin (Singapore) 68(1): 145–172.
DOI: 10.3850/S2382581216000119View Article Google Scholar

M?ller, M., H.Q. Bui, L.T.M. Linh, H.J. Atkins and D.J. Middleton 2020. Additional morphological notes and molecular-phylogenetic support for the distinct status of Deinostigma cicatricosa and D. minutihamata (Gesneriaceae). Rheedea 30(1): 116–127.
DOI: 10.22244/rheedea.2020.30.01.05View Article Google Scholar

Shui, Y.-M., J.-Y. Wu, Z.-Y. Yu, S.-W. Guo, L. Chen, F. Wen and W.-H. Chen. 2020. Deinostigma fasciculatum, a new species of Gesneriaceae in Yunnan, China. PhytoKeys 157: 199–206.
DOI: 10.3897/phytokeys.157.32683View Article Google Scholar

Wang, W.T. and Z.-Y. Li 1992. Genus novum Gesneriacearum e Vietnam. Acta Phytotax. Sin. 30(4): 356–361.

Wang, W.-T., K.-Y. Pan, Z.-Y. Li, A.L. Weitzman and L.E. Skog 1998. Gesneriaceae. In: Wu, Z.-Y. and P.H. Raven. (eds) Flora of China 18: 244–401. Beijing, China: Science Press and St. Louis, Missouri, USA: Missouri Botanical Garden Press.

Wen, Y.-G., F. Wen, M. M?ller, A. Monro, Q. Zhang, Q. Gao, H.-F. Mou, S.-H. Zhong and C. Cui 2010. Gesneriaceae of South China. Nanning, China: Guangxi Science and Technology Publishing House.

Wen, F., Z.-B. Xin, L.-F. Fu, S. Li, L.-Y. Su, S. Maciejewski, Z.-J. Huang, T.-V. Do and Y.-G. Wei 2020. Michaelmoelleria (Gesneriaceae), a new lithophilous dwelling genus and species with zigzag corolla tube from southern Vietnam. PhytoKeys 146: 89–107.
DOI: 10.3897/phytokeys.146.49731View Article Google Scholar