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.