Conyza saxatilis (Linnaeus) Linnaeus, Species Plantarum, ed. 2, 2: 1206. 1763.
"Habitat in Italia, Istria, Carinthia, Valesia, Palaestina, Cap. b. spei." RCN: 6219.
Basionym: Gnaphalium saxatile L. (1753) .
Lectotype (Hilliard & Burtt in Bot. J. Linn. Soc. 82: 247. 1981): Herb. Clifford: 401, Gnaphalium 7 (BM-000647003) .
Current name: Phagnalon saxatile (L.) Cass. ( Asteraceae).