Hypogymnia physodes

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Common Name Monk's-hood Lichen; Hooded Tube Lichen; Puffed Lichen
Family Parmeliaceae
Genus Hypogymnia
Species physodes
Authority
Synonyms Parmelia duplicata var. douglasicola; Parmelia oregana; Parmelia physodes; Ceratophyllum physodes; Menegazzia physodes; Physcia physodes
Comments H. physodes is one of the most common tree lichens in the north. H. physodes have been used by natives as a food source.
Location Found Pukaskwa National Park/University of Waterloo
Growth Structure Foliose
Environmental Monitoring It is generally a pollution sensitive lichen. It is sensitive to sulphur and nitrous oxides, as well as fertilizing nitrogen. However, some literature have shown it to be pollution tolerant, and tolerant to acidic pollution and fertilizing nitrogen. It is
References Brodo et al, 2001.; International Mycological Association, 2016.; Newmaster & Ragupathy, 2012.; Thormann, 2006.; Will-Wolf et al, 2015.