GALLARDO-YOBAL, Sergio Ignacio et al. Light quality and temperature fluctuation promote the germination of Magnolia alejandrae (Magnoliaceae, sect. Macrophylla), a critically endangered species endemic to northeast Mexico. Bot. sci [online]. 2022, vol.100, n.3, pp.631-644.  Epub May 16, 2022. ISSN 2007-4476.