Shield lichen
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Shield lichen is the common name for lichens in either the genus Heterodermia or genus Parmelia.
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This is an old revision of this page, as edited by Midas02 (talk | contribs) at 00:52, 24 February 2015 (Disambiguating links to Parmelia (link changed to Parmelia (lichen)) using DisamAssist.). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
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Shield lichen is the common name for lichens in either the genus Heterodermia or genus Parmelia.