Silva, T.D.S. and Melo, J.I.M.D. 2019.

New synonym, new combination and typifications in Varronia (Cordiaceae, Boraginales)

. Phytotaxa. 411, 4 (Jul. 2019), 293–300. DOI:https://doi.org/10.11646/phytotaxa.411.4.4.