Gnaphalium sordidum Linnaeus, Species Plantarum 2: 853. 1753.
"Habitat in G. Narbonensi." RCN: 6220.
Basionym of: Conyza sordida (L.) L. (1771) .
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).