⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2350455, with some changes.

Lisianthius brittonii R.O.Williams & Cheesman is a synonym of Rogersonanthus quelchii (N.E.Br.) Maguire & B.M.Boom

This name is a synonym of Rogersonanthus quelchii (N.E.Br.) Maguire & B.M.Boom.

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Fl. Trinidad & Tobago 2: 183 1947.