Marra, Leandro Marciano, Paulo Henrique Grazziotti, Ubirajara Russi Nunes, and Fatima Maria de Souza Moreira. “Diazotrophic Bacteria in Star Flowers”. Bioscience Journal 28, no. 1 (March 30, 2012): 17–24. Accessed June 28, 2022. https://seer.ufu.br/index.php/biosciencejournal/article/view/12486.