Pereira, A. S. de S., Simões, A. O. and Santos, J. U. M. dos (2016) “Taxonomy of Aspidosperma Mart. (Apocynaceae, Rauvolfioideae) in the State of Pará, Northern Brazil”, Biota Neotropica. Sao Paulo, Brazil, 16(2). Available at: //www.biotaneotropica.org.br/BN/article/view/1371 (Accessed: 25 February 2024).