[1] Nat Biodivers Ctr, Sect Bot, POB 9517, NL-2300 RA Leiden, Netherlands
[2] Joint Russian Vietnamese Trop Sci & Technol Ctr, Hanoi, Vietnam
[3] Moscow MV Lomonosov State Univ, Fac Biol, 1,12,Leninskie Gory, Moscow 119234, Russia
[4] Russian Acad Sci, AN Severtsov Inst Ecol & Evolut, Leninsky 33, Moscow, Russia
[5] Vietnam Acad Sci & Technol, Southern Inst Ecol, 1 Mac Dinh Chi,Dist 1, Ho Chi Minh City, Vietnam
[6] Tay Nguyen Tech Sch Agr & Forestry, Fac Agr & Forestry, 438 Truong Chinh, Pleiku City, Gia Lai Provinc, Vietnam
[7] Forest Sci Inst Cent Highlands & South Cent Vietn, Trop Res Ctr, Chi Lang Ward, Pleiku City, Gia Lai Provinc, Vietnam