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Project Noah Nature School
Porpidia albocaerulescens
Crustose lichen. Up to 12 inches diameter. Gray-green, with an indistinct margin. Apothecia sessile, ca. 3 mm in diameter; prominent; lecanorine (Plate-shaped with a dark, narrow, marginal ring). Disks dark gray with a slight metallic purple-brown sheen.
Growing on boulders on east side of Orange Trail.
Spotted on Jan 30, 2017
Submitted on Mar 15, 2017
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