World Register of Marine Species (WoRMS)
Prenanthes hookeri C.B.Clarke ex Hook.f.
Compositae Working Group (CWG) (2026). Global Compositae Database. Prenanthes hookeri C.B.Clarke ex Hook.f.. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1212691 on 2026-08-31
Hooker, J. D. (1882). The flora of British India. 3(8): 1-716.