Observation 203631: Psora tuckermanii R. Anderson ex Timdal
When: 2014-04-09
(38.2212° -110.213° 594m)

Notes: on sheltered face of sandstone boulder; sandstone outcrop in open pinyon-juniper forest on ridge over very sandy noncalcareous soil; ridge beyond end of FR 1144, ca. 2 miles west of entrance to Maze District of Canyonlands National Park

pale to medium brown undulating thick cracked squamules with a little pruina along margins, apothecia red-brown to darker brown convex and marginless from the start apparently laminal, epihymenium red-brown K+r/v, spores 8 per ascus hyaline simple ~10×5um, medulla K- C- KC-

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Created: 2015-05-01 12:00:36 CST (+0800)
Last modified: 2015-05-01 12:01:23 CST (+0800)
Viewed: 13 times, last viewed: 2017-06-20 15:15:39 CST (+0800)
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