Notes on the genus Chamaeanthus (Orchidaceae, Epidendroideae, Vandeae, Aeridinae) with a new species from Vietnam Author Pham, Phuoc Dien 0000-0002-3552-2963 Faculty of Pharmacy, Ton Duc Thang University, 19 Nguyen Huu Tho, Ho Chi Minh City, Vietnam & phamphuocdien @ tdtu. edu. vn; https: // orcid. org / 0000 - 0002 - 3552 - 2963 phamphuocdien@tdtu.edu.vn Author Kumar, Pankaj 0000-0002-3469-5731 Kadoorie Farm and Botanic Garden, Lam Kam Road, Lam Tsuen, Tai Po, New Territories, Hong Kong SAR, PR China & pkumar @ kfbg. org; https: // orcid. org / 0000 - 0002 - 3469 - 5731 pkumar@kfbg.org Author Dang, Van Son 0000-0001-8681-4141 Graduate University of Science and Technology, VAST, 18 Hoang Quoc Viet, Cau Giay District, Ha Noi, Vietnam & Institute of Tropical Biology Vietnam Academy of Science and Technology, 85 Tran Quoc Toan, District 3, Ho Chi Minh City, Vietnam & dvsonitb @ gmail. com; https: // orcid. org / 0000 - 0001 - 8681 - 4141 dvsonitb@gmail.com Author Nguyen, Dinh Hiep 0000-0001-8605-4568 Faculty of Pharmacy, Ton Duc Thang University, 19 Nguyen Huu Tho, Ho Chi Minh City, Vietnam & nguyendinhhiep @ tdtu. edu. vn; https: // orcid. org / 0000 - 0001 - 8605 - 4568 nguyendinhhiep@tdtu.edu.vn Author Bui, Van Huong 0000-0002-6219-1055 Vietnam National Museum of Nature, Vietnam Academy of Science and Technology, No. 18, Hoang Quoc Viet Road, Cau Giay District, Hanoi, Vietnam. & bvhuong 90 @ gmail. com; https: // orcid. org / 0000 - 0002 - 6219 - 1055 bvhuong90@gmail.com Author Tu, Bao Ngan 0000-0001-6971-3111 UFR de Chimie et de Biologie, Université Grenoble Alpes & Department of Biosciences, Università degli Studi di Milano & baongan. botany @ gmail. com; https: // orcid. org / 0000 - 0001 - 6971 - 3111 baongan.botany@gmail.com Author Dang, Minh Quan 0000-0002-0613-8532 School of Education, Can Tho University, 3 / 2 Street, Ninh Kieu District, Can Tho City, Vietnam & dmquan @ ctu. edu. vn; https: // orcid. org / 0000 - 0002 - 0613 - 8532 dmquan@ctu.edu.vn Author Truong, Ba Vuong 0000-0003-3452-8455 Graduate University of Science and Technology, VAST, 18 Hoang Quoc Viet, Cau Giay District, Ha Noi, Vietnam & Institute of Tropical Biology Vietnam Academy of Science and Technology, 85 Tran Quoc Toan, District 3, Ho Chi Minh City, Vietnam & bavuong 2019 @ yahoo. com; https: // orcid. org / 0000 - 0003 - 3452 - 8455 bavuong2019@yahoo.com text Phytotaxa 2021 2021-11-03 524 2 131 134 journal article 3626 10.11646/phytotaxa.524.2.9 784cadb6-9971-4d92-beed-92e6413a5080 1179-3163 5642124 Chamaeanthus longicheila (Aver. & Nuraliev) Vuong & Kumar comb. nov. Basionym : Biermannia longicheila Aver. & Nuraliev ; Type :— VIETNAM . Gia Lai Province : K’Bang District , K’rong Municipality , Kon Ka Kinh National Park , 620 m , 9 May 2017 , Nuraliev, Kuznetsov, Kuznetsova 1726 ( holotype LE !) .