Gurgel, Ely Simone Cajueiro, João Ubiratan Moreira dos Santos, Ana Cristina Magalhães Carvalho, and Maria de Nazaré do Carmo Bastos. “Jacaranda Copaia (Aubl.) D. Don. Subsp. Spectabilis (Mart. Ex A. DC) Gentry (Bignoniaceae): Morphological Aspects of Fruit, Seed and Seedling”. Boletim do Museu Paraense Emílio Goeldi - Ciências Naturais 1, no. 2 (March 31, 2006): 113–120. Accessed December 6, 2025. https://boletimcn.museu-goeldi.br/bcnaturais/article/view/746.