Bidens tripartita Linnaeus, Species Plantarum 2: 831. 1753.
"Habitat in Europae inundatis." RCN: 6017.
Lectotype (Sherff in Publ. Field Mus. Nat. Hist., Bot. Ser. 16: 271. 1937): Herb. Clifford: 399, Bidens 1 α (BM-000646986) .
Generitype of Bidens Linnaeus (vide Green, Prop. Brit. Bot.: 179. 1929).
Current name: Bidens tripartita L. ( Asteraceae).
Note: Harriman (in Taxon 47: 485. 1998) proposed the conservation of the generic name with feminine gender, recommended by the Committee for Spermatophyta (in Taxon 49: 272. 2000). However, the General Committee (in Taxon 55: 796-797. 2006) referred this back to the Committee for Vascular Plants for reconsideration.