[1]
Crespo, A. and Pérez-Ortega, S. 2009. Cryptic species and species pairs in lichens: A discussion on the relationship between molecular phylogenies and morphological characters. Anales del Jardín Botánico de Madrid. 66, S1 (Dec. 2009), 71–81. DOI:https://doi.org/10.3989/ajbm.2225.