Authors: James P. Bennett and Clifford M. Wetmore
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Families: 4
Genera: 6
Species: 11
Total Taxa (details): 11
source: MIN Herbarium - University of Minnesota Herbarium
source: Ahti, T. 1969. Notes on brown species of Parmelia in North America. Bryol. 72:233-239.
source: Ahti, T. 1966. Parmelia olivacea and the allied non-isidiate and non-sorediate corticolous lichens in the Northern Hemisphere. Acta Bot. Fenn. 70:1-68.
source: Thomson, J. 1963. The lichen genus Physcia in North America. Nova Hedwigia, Beih. 7, viii + 172.
source: Thomson, J. 1963. The lichen genus Physcia in North America. Nova Hedwigia, Beih. 7, viii + 172.
source: Thomson, J. 1963. The lichen genus Physcia in North America. Nova Hedwigia, Beih. 7, viii + 172.
source: Thomson, J. 1963. The lichen genus Physcia in North America. Nova Hedwigia, Beih. 7, viii + 172.
source: Thomson, J. 1963. The lichen genus Physcia in North America. Nova Hedwigia, Beih. 7, viii + 172.
source: Thomson, J. 1963. The lichen genus Physcia in North America. Nova Hedwigia, Beih. 7, viii + 172.
source: MIN Herbarium - University of Minnesota Herbarium
source: MIN Herbarium - University of Minnesota Herbarium