Beyerlein, Patrick, and Henrique dos Santos Pereira. 2018. “Morphological Diversity and Identification Key for Landraces of the Amerindian Yam (Dioscorea Trifida L.) Cultivated in the Central Amazon”. Pesquisa Agropecuaria Brasileira 53 (4):405-18. https://doi.org/10.1590/S1678-3921.pab2018.v53.25836.