Lomanthus is a genus of flowering plant in the family Asteraceae, with species native to north-western Argentina, Bolivia, Ecuador and Peru. The genus was established in 2009. It was split from the genus Senecio on the basis of morphological and molecular phylogenetic evidence.

Species , Plants of the World Online accepted the following species:

Lomanthus abadianus (DC.) B.Nord. & Pelser Lomanthus albaniae (H.Beltrán) B.Nord. & Pelser Lomanthus arnaldii (Cabrera) B.Nord. & Pelser Lomanthus bangii (Rusby) B.Nord. & Pelser Lomanthus calachaquensis (Cabrera) B.Nord. Lomanthus cantensis (Cabrera) P.Gonzáles Lomanthus cerrateae (Cabrera) B.Nord. & Pelser Lomanthus cuatrecasasii (Cabrera) P.Gonzáles Lomanthus fosbergii (Cuatrec.) B.Nord. & Pelser Lomanthus icaensis (H.Beltrán & A.Galán) B.Nord. Lomanthus infernalis (Cabrera) H.Beltrán Lomanthus lomincola (Cabrera) B.Nord. & Pelser Lomanthus mollendoensis (Cabrera) B.Nord. Lomanthus okopanus (Cabrera) B.Nord. Lomanthus putcalensis (Hieron.) B.Nord. Lomanthus subcandidus (A.Gray) B.Nord. Lomanthus tovarii (Cabrera) B.Nord. & Pelser Lomanthus truxillensis (Cabrera) B.Nord. Lomanthus velardei (Cabrera) B.Nord. & Pelser Lomanthus yauyensis (Cabrera) B.Nord. & Pelser

References