Oliveira, L.D.S.D.D., Melo, A.L.D., Silva, M.J.D. & Sales, M.F.D. (2013)

Lectotypification and a new synonym for Gymnanthes klotzschiana (Euphorbiaceae) 

. Phytotaxa 135 (1): 11–18. https://doi.org/10.11646/phytotaxa.135.1.2