[1]
Assis, J.G.A., Pérez-García, F. and Gonzáles-Benito, M.E. 2015. Tetrazolium test for seed viability and germinability of Melocactus ernestii Vaupel subsp. ernestii and Melocactus zehntneri (Britton & Rose) Luetzelb. (Cactaceae). Gaia Scientia. 9, 2 (Apr. 2015).