Benavides, Felipe, Jorge Burbano, Diana Burbano, Rodrigo Prieto, and Carlos Torres. “Inferring Possible Population Divergence in Espeletia Pycnophylla (Asteraceae) through Morphometric and Paleogeographic Approaches”. Revista de Biología Tropical 58, no. 4 (December 1, 2010): 1261–1270. Accessed April 26, 2024. https://revistas.ucr.ac.cr/index.php/rbt/article/view/5410.