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Issue: Vol. 489 No. 1: 3 March 2021
Type: Article
Published: 2021-03-03
DOI: 10.11646/phytotaxa.489.1.6
Page range: 79–86
Abstract views: 27
PDF downloaded: 1

Three new species of Trivalvaria (Annonaceae) from Thailand, with a key to the Thai species 

Department of Botany and Microbiology, Ohio Wesleyan University, Delaware, Ohio 43015, USA
2Department of Biology, Faculty of Science, Chiang Mai University, Chiang Mai 50200, Thailand
Department of Botany and Microbiology, Ohio Wesleyan University, Delaware, Ohio 43015, USA
Agricultural Technology Department, Thailand Institute of Scientific and Technological Research, 35 Mu 3, Khlong Ha, Khlong Luang District, Pathum Thani Province 12120, Thailand
Annonaceae flora of Thailand Malmeoideae Marsypopetalum Miliuseae Magnoliids

Abstract

On the basis of field and herbarium study, three new species of the Asian genus Trivalvaria (Annonaceae) are described: T. ochroleuca and T. recurva from southwestern Thailand and T. stenopetala from Ranong and Phangnga Provinces in northern Peninsular Thailand. A key to the Trivalvaria species from Thailand is presented.