Conyza linifolia Linnaeus, Species Plantarum 2: 861. 1753.

"Habitat in America septentrionali." RCN: 6218.

Lectotype (Reveal in Jarvis & Turland in Taxon 47: 359. 1998): Kalm, Herb. Linn. No. 993.10, right specimen (LINN) .

Current name: Sericocarpus linifolius (L.) Britton ( Asteraceae).