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foliose lichen, on bright exposed dogwood bark along canal (Piscidia piscipula)
THALLUS: light gray, not spotted, lobes confluent w/ fan-shaped tips, closely appressed, flat to v subtly convex at edges, to 1 mm wide, black and smooth below (no rhizines), soredia in little semi-globose soralia scattered in center
MEDULLA: white

Species Lists


Proposed Names

87% (1)
Used references: R. C. Harris’s informal keys

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= Observer’s choice
= Current consensus


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