[1] Guizhou Univ, Forestry Coll, CN-5500252 Guiyang, Peoples R China
[2] Guangxi Zhuang Autonomous Reg & Chinese Acad Sci, Guangxi Inst Bot, Guangxi Key Lab Plant Conservat & Restorat Ecol K, CN-541006 Guilin, Peoples R China
[3] Gesneriad Conservat Ctr China GCCC, Gesneriad Comm, China Wild Plant Conservat Assoc, Natl Gesneriaceae Germplasm Resources Bank GXIB, CN-541006 Guilin, Guangxi, Peoples R China