Polymnia tetragonotheca Linnaeus, Systema Naturae, ed. 12, 2: 576. 1767, nom. illeg.

["Habitat in Virginia."] Sp. Pl. 2: 903 (1753). RCN: 6655.

Replaced synonym: Tetragonotheca helianthoides L. (1753) .

Lectotype (Reveal in Jarvis & al., Regnum Veg. 127: 93. 1993): Clayton 97 (BM-000051150).

Current name: Tetragonotheca helianthoides L. ( Asteraceae).

Note: An illegitimate replacement name in Polymnia for Tetragonotheca helianthoides L. (1753) .