Amorim, A. M., and L. C. Marinho. “TAXONOMIC NOVELTIES IN HETEROPTERYS GROUP APTYCHIA (MALPIGHIACEAE) FROM THE BRAZILIAN ATLANTIC FOREST”. Edinburgh Journal of Botany, vol. 77, no. 2, Jan. 2020, pp. 271-9, https://doi.org/10.1017/S0960428619000374.