Quercetagetin is a flavonol, a type of flavonoid. It can be found in the genus Eriocaulon.Quercetagetin and patuletin in Eriocaulon. E. C. Bate-Smith and J. B. Harborne, Phytochemistry, Volume 8, Issue 6, June 1969, pp. 1035-1037,
Glycosides Quercetagetin-6-O-β-D-glucopyranoside from Tagetes mandonii.
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