Conyza sordida (Linnaeus) Linnaeus, Mantissa Plantarum Altera: 466. 1771.
["Habitat in G. Narbonensi."] Sp. Pl. 2: 853 (1753). RCN: 6220.
Basionym: Gnaphalium sordidum L. (1753) .
Lectotype (Hilliard & Burtt in Bot. J. Linn. Soc. 82: 247. 1981): Herb. Clifford: 401, Gnaphalium 4, sheet C (BM-000647000) .
Current name: Phagnalon sordidum (L.) Rchb. ( Asteraceae).