P. K.  Divakar, Leavitt, S. D., M. Molina, C., Del-Prado, R., Lumbsch, H. T., and Crespo, A., ?A DNA barcoding approach for identification of hidden diversity in Parmeliaceae (Ascomycota): Parmelia sensu stricto as a case study?, Botanical Journal of the Linnean Society, vol. 180, pp. 21-29, 2016.