[1] CATAS, Spice & Beverage Res Inst, Hainan 571533, Peoples R China
[2] Minist Agr, Key Lab Genet Resources Utilizat Spice & Beverage, Hainan 571533, Peoples R China
[3] Hainan Prov Key Lab Genet Improvement & Qual Regul, Hainan 571533, Peoples R China
[4] Guangxi Inst Bot, Guangxi Key Lab Plant Conservat & Restorat Ecol Ka, Guilin 541006, Guangxi Zhuang, Peoples R China
[5] Chinese Acad Sci, Guilin 541006, Guangxi, Peoples R China
[6] Gesneriad Conservat Ctr China GCCC, Gesneriad Comm China Wild Plant Conservat Assoc, Natl Gesneriaceae Germplasm Resources Bank GXIB, Guilin 541006, Guangxi, Peoples R China