Nova Scotian Institute of ScienceMaass, W.S.G.2011-08-122011-08-121980Maass, W.S.G. (1980). Erioderma pedicellatum in North America: A case study of a rare and endangered lichen. Proceedings of the Nova Scotian Institute of Science, 30(1), 69-87.http://hdl.handle.net/10222/14013Includes b&w photographs; b&w maps; bibliographic referencesenLichenPannariaceaeNewfoundland and LabradorNorth AmericaBotanyErioderma pedicellatum in North America: A case study of a rare and endangered lichenText