⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35150956, with some changes.

Mesonodon onustus Hampe is a synonym of Mesonodon flavescens (Hook.) W.R. Buck

This name is a synonym of Mesonodon flavescens (Hook.) W.R. Buck.

The record derives from Tropicos which reports it as a synonym (record 35150956) with original publication details: Ann. Sci. Nat., Bot., sér. 5 4: 367 367 1865.