Assis, José Geraldo Aquino, Félix Pérez-García, and Maria Elena Gonzáles-Benito. “Tetrazolium Test for Seed Viability and Germinability of Melocactus Ernestii Vaupel Subsp. Ernestii and Melocactus Zehntneri (Britton &Amp; Rose) Luetzelb. (Cactaceae)”. Gaia Scientia 9, no. 2 (April 25, 2015). Accessed May 18, 2024. https://periodicos.ufpb.br/index.php/gaia/article/view/24014.