The genus Knoxia and note on Duperrea (Rubiaceae) in Thailand

Literature

Authors	ปี	ชื่อ
Y. B. Wang, Zhao, J. F., Li, G. P., Yang, J. H., Li, L.	2004	[Studies on the chemical constituents of Knoxia corymbosa].
F. Zhao, Wang, S., Lin, S., Zhu, C., Yue, Z., Yu, Y., Liu, B., Wu, X., Yang, Y., Li, Y., others	2012	Natural and unnatural anthraquinones isolated from the ethanol extract of the roots of Knoxia valerianoides