@article {2614, title = {Molecular phylogeny of Heteroplacidium, Placidium, and related catapyrenioid genera (Verrucariaceae, lichen-forming Ascomycota)}, journal = {American Journal of Botany}, volume = {99}, year = {2012}, pages = {23-35}, issn = {0002-9122}, doi = {10.3732/ajb.1100239}, url = {http://www.amjbot.org/cgi/doi/10.3732/ajb.1100239}, author = {Prieto, M. and Mart{\'\i}nez, I. and Arag{\'o}n, G. and Gueidan, C. and Lutzoni, F.} }