Flavogallonic acid is a hydrolysable tannin that can be found in valonea oak (Quercus macrolepis)Molecular investigation of valonea tannin. Hasan Özgunay and Özcan Sari, The Journal of the American Leather Chemists Association, 2007, vol. 102, no5, pp. 154-157, , text in chestnut woodConsiderations on the macromolecular structure of chestnut ellagitannins by matrix-assisted laser desorption/ionization-time-of-flight mass spectrometry. Pasch H and Pizzi A, Journal of applied polymer science, 2002, vol. 85, no2, pp. 429-437, or in Terminalia myriocarpa.Pharmacologically Active Ellagitannins from Terminalia myriocarpa. Mohamed S.A. Marzouk, Sayed A.A. El-Toumy, Fatma A. Moharram, Nagwa M.M. Shalaby and Amany A.E. Ahmed, Planta Med, 2002, 68(6), pages 523-527,

See also Flavogallonic acid dilactone

References