
''Dimelaena oreina'' is a greenish yellow placodioid lichen. The color of the greenish yellow thallus is derived from usnic acid in the cortex.
Similar species: Teloschistales
By Christine Young
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Uploaded Feb 10, 2020. Captured Jun 16, 2019 17:32 in 1563 Post Rd, Wells, ME 04090, USA.
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