Fowler, João Antonio Pereira, José Alfredo Sturion, and Katia Christina Zuffellato-Ribas. 2010. “Variation on Embryo Development of Ilex Paraguariensis Seeds”. Pesquisa Florestal Brasileira, no. 54 (June): 105. https://pfb.sede.embrapa.br/pfb/article/view/134.