Avalos, Gerardo, and Stephen S Mulkey. “Photochemical Efficiency of Adult and Young Leaves of the Neotropical Understory Shrub <i>Psychotria limonensis</i≫ (Rubiaceae) in Response to Changes in the Light Environment”. Revista de Biología Tropical 52, no. 4 (December 1, 2004): 839–844. Accessed November 25, 2024. https://revistas.ucr.ac.cr/index.php/rbt/article/view/15498.