@article {677, title = {Survey of the Lichen Family Pannariaceae on the American Continent, North of Mexico}, journal = {The Bryologist}, volume = {103}, number = {4}, year = {2000}, pages = {670-704}, chapter = {670}, url = {http://www.jstor.org/stable/pdfplus/3244332.pdf}, author = {Per M. J{\o}rgensen} } @article {1375, title = {Survey of the Lichen Family Pannariaceae on the American Continent, North of Mexico}, journal = {The Bryologist}, volume = {103}, number = {4}, year = {2000}, pages = {670-704}, author = {Per M. J{\o}rgensen} } @article {129, title = {Further Species of the Lichen Genus Staurolemma (Collemataceae, Lichenized Ascomycetes)}, journal = {The Bryologist}, volume = {102}, number = {1}, year = {1999}, pages = {22-25}, chapter = {22}, url = {http://www.jstor.org/stable/pdfplus/3244454.pdf}, author = {Per M. J{\o}rgensen and Aino Henssen} } @article {1, title = {Notes on Some Small Species of Leptogium from Pacific North America}, journal = {The Bryologist}, volume = {102}, number = {3}, year = {1999}, chapter = {412}, author = {Per M. J{\o}rgensen and Tor T{\o}nsberg} } @article {2, title = {Acantholichen pannarioides, a New Basidiolichen from South America}, journal = {The Bryologist}, volume = {101}, number = {3}, year = {1998}, pages = {444-447}, author = {Per M. J{\o}rgensen} } @article {22, title = {Two New, Remarkable, Arctic Species in the Lichen Genus Fuscopannaria (Pannariaceae, Lichenized Ascomycetes}, journal = {The Bryologist}, volume = {105}, number = {3}, year = {2002}, pages = {465-469}, chapter = {465}, author = {Per M. J{\o}rgensen} } @article {24, title = {Additions to the Pannariaceae of North America}, journal = {The Bryologist}, volume = {108}, number = {2}, year = {2005}, pages = {255-258}, chapter = {255}, author = {Per M. J{\o}rgensen} }