Ruellia brevicaulis is a species of flowering plant native to Argentina, Brazil, and Paraguay. It is native to the Cerrado vegetation of Brazil.
Plants of the World Online considers the species unplaced, under the name Dipteracanthus brevicaulis.
See also List of plants of Cerrado vegetation of Brazil
References
External links Plant diversity in Paraguay: Ruellia brevicaulis Ruellia brevicaulis in Phenology of the herbaceous layer in a campo sujo community in the Fazenda Água Limpa, Federal District, Brazil