4.2. Plant material
The plants of G. elegans Benth were collected in Fu’an city, Fujian,
China by a native resident and authenticated by Dr. Li-Hong
Wu (Institute of Chinese Materia Medica, Shanghai University of
Traditional Chinese Medicine). A voucher specimen (No. GW-
061229) was deposited in the herbarium of Shanghai R&D Center
for Standardization of Chinese Medicines.