Synonyms
Launaea freyniana (Huter, Porta & Rigo ex Porta) Pau
Launaea arborescens subsp. melanostigma (Pett.) Rivas Mart., Lousã, J.C.Costa & Maria C.Duarte
Launaea acanthoclada Maire
Sonchus freynianus Huter, Porta & Rigo ex Porta
Launaea melanostigma Pett.
Lactuca spinosa Lam.
Zollikoferia arborescens Batt.