de Toni, K.L.G. and Mariath, J.E.D.A. 2015.

New combinations for two species of Galium (Rubiaceae) from southern Brazil

. Phytotaxa. 218, 3 (Jul. 2015), 295–298. DOI:https://doi.org/10.11646/phytotaxa.218.3.8.