TY - GEN A1 - Hughes, Mark A1 - Girmansyah, Deden A1 - Ardi, Wisnu Handoyo T1 - Further discoveries in the ever-expanding genus Begonia (Begoniaceae): fifteen new species from Sumatra T2 - European journal of taxonomy : 167 N2 - Fifteen new species of Begonia L. from Sumatra are described and illustrated, in Begonia sect. Bracteibegonia (B. beludruvenea M.Hughes sp. nov. and B. jackiana M.Hughes sp. nov.), B. sect. Petermannia (B. harauensis Girm. sp. nov.), B. sect. Platycentrum (B. leuserensis M.Hughes sp. nov.), B. sect. Reichenheimia (B. fl uvialis M.Hughes sp. nov., B. halabanensis M.Hughes sp. nov., B. karangputihensis Girm. sp. nov., B. kemumuensis M.Hughes sp. nov., B. korthalsiana Miq. ex M.Hughes sp. nov., B. kudoensis Girm. sp. nov., B. lilliputana M.Hughes sp. nov., B. olivacea Ardi sp. nov., B. raoensis M.Hughes sp. nov., B. simolapensis Ardi sp. nov.) and B. sect. Sphenanthera (B. pseudoscottii Girm. sp. nov.). Using the International Union for the Conservation of Nature criteria, 6 are considered to be Least Concern, 5 Vulnerable and 4 Data Deficient. A key to 58 of the 63 currently accepted Begonia species in Sumatra is provided. T3 - European journal of taxonomy : EJT - 167 KW - Begonia KW - new species KW - limestone KW - Sumatra KW - taxonomy Y1 - 2015 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/45986 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-459868 SN - 2118-9773 PB - Muséum National d'Histoire Naturelle CY - Paris ER -