TY - JOUR T1 - New records, range extensions and nomenclatural innovations for lichens and lichenicolous fungi from Alaska, USA JF - Herzogia Y1 - 2012 A1 - Dillman, K.L. A1 - Ahti, T. A1 - Björk, C.R. A1 - Clerc, P. A1 - Ekman, S. A1 - Goward, T. A1 - Hafellner, J. A1 - Pérez-Ortega, S. A1 - Printzen, C. A1 - Savic, S. A1 - Schultz, M. A1 - Svensson, M. A1 - Thor, G. A1 - Tønsberg, T. A1 - Vitikainen, O. A1 - Westberg, M. A1 - Spribille, T. SP - 177 EP - 210 VL - 25 UR - http://www.blam-hp.eu/Herzogia%2025%20Heft%202/H25-2-Dillman-abstr.pdf ER - TY - JOUR T1 - Systematics of the Usnea fragilescens aggregate and its distribution in Scandinavia JF - Nordic Journal of Botany Y1 - 1987 DO - 10.1111/njb.1987.7.issue-410.1111/j.1756-1051.1987.tb00969.x A1 - Clerc, P. SP - 479 EP - 495 VL - 7 ER - TY - JOUR T1 - Testing the use of ITS rDNA and protein-coding genes in the generic and species delimitation of the lichen genus Usnea (Parmeliaceae, Ascomycota) JF - Molecular Phylogenetics and Evolution Y1 - 2013 DO - 10.1016/j.ympev.2013.04.005 A1 - Truong, C. A1 - Divakar, P.K. A1 - Yahr, R. A1 - Crespo, A. A1 - Clerc, P. SP - 357 EP - 372 VL - 68 JO - Molecular Phylogenetics and Evolution ER - TY - CHAP T1 - Usnea T2 - Lichens of Great Britain and Ireland Y1 - 2009 A1 - James, P.W. A1 - Clerc, P. A1 - Purvis, O.W. JF - Lichens of Great Britain and Ireland PB - British Lichen Society CY - London ER - TY - JOUR T1 - Five species of Candelaria and Candelariella (Ascomycota, Candelariales) new to Switzerland JF - MycoKeys Y1 - 2012 DO - 10.3897/mycokeys.3.2864 A1 - Westberg, M. A1 - Clerc, P. SP - 1 EP - 12 VL - 3 ER -