González, Graciela E., Carmen Prada, and Cristina H. Rolleri. 2016. “A New Polyploid of ‘Blechnum Occidentale’ (Blechnaceae-Polypodiopsida) for the Northwest of Argentina”. Botanica Complutensis 40 (July): 53-61. https://doi.org/10.5209/BOCM.53199.