TY - JOUR T1 - Phylogenetic classification at generic level in the absence of distinct phylogenetic patterns of phenotypical variation: a case study in Graphidaceae (Ascomycota) JF - PLoS ONE Y1 - 2012 DO - 10.1371/journal.pone.0051392 A1 - Parnmen, S. A1 - Lücking, R. A1 - Lumbsch, H.T. ED - O’Grady, P. SP - e51392 VL - 7 UR - http://dx.plos.org/10.1371/journal.pone.0051392 IS - 12 ER -