Patuletin is an O-methylated flavonol.
[1] Patuletin glycosides can be found in Ipomopsis aggregata.
[2] Patuletin-3-O-rutinoside can be isolated from the aerial parts of Echinacea angustifolia.
[3] Patuletin acetylrhamnosides can be isolated from Kalanchoe brasiliensis.
[4] This article about an aromatic compound is a stub.