Ramos, Sabrina Maiháve Barbosa, Maria de Fátima Gonçalves Fernandes, Matheus Felipe Freire Pego, e Lourdes Silva de Figueiredo. “Pre-Germination Treatment and Different Temperatures Conditions on Echinacea Purpurea Seed Germination”. Acta Iguazu 7, no. 5 (fevereiro 5, 2019): 62–70. Acessado julho 1, 2022. https://e-revista.unioeste.br/index.php/actaiguazu/article/view/18886.