Key;
Laboratory;
of;
Biodiversity;
and;
Biogeography;
Kunming;
Institute;
Botany;
Chinese;
Academy;
Sciences;
650204;
China;
Graduate;
School;
Beijing;
100049;
Department;
National;
Museum;
Natural;
History;
Smithsonian;
Institution;
Washington;
DC;
20013-7012;
USA;
Systematic;
Evolutionary;
100093;