Collevatti, Rosane G, Frederico S Lopes, and Maria Eugenia C. Amaral. 1997. “Reproductive Success in the Tropical Weed <i>Triumfetta semitriloba</i> (Tiliaceae): Spatial and Temporal Variation in Seed Set”. Revista De Biología Tropical 45 (4):1395–1399. https://revistas.ucr.ac.cr/index.php/rbt/article/view/21444.