Perdicium radiale Linnaeus, Species Plantarum, ed. 2, 2: 1248. 1763, nom. illeg.
"Habitat in Jamaica." RCN: 6410.
Replaced synonym: Inula trixis L. (1759) .
Lectotype (Anderson in Brittonia 23: 349. 1971): Browne, Herb. Linn. No. 1003.3 (LINN) .
Current name: Trixis inula Crantz ( Asteraceae).
Note: An illegitimate replacement name in Perdicium for Inula trixis L. (1759) .