Debouck, D.G., Néstor Chaves-Barrantes, and R. Araya-Villalobos. “New Records of Phaseolus Microcarpus (Leguminosae: Phaseoleae) for Costa Rica”. Journal of the Botanical Research Institute of Texas 13, no. 1 (July 23, 2019): 209-215. Accessed October 20, 2021. https://journals.brit.org/jbrit/article/view/844.