Observation 177553: Lecanora masana Lendemer & R.C. Harris

Notes:
several feet up trunk of young Picea; pale gray verruculosa thallus, K- C- KC- UV- P-, apothecia to 2mm wide flexuose strongly constricted in age, rims even and smooth to strongly verruculose fully corticate thalline P-, disk epruinose pale yellowish beige K~y weak C- KC+o UV- 350nm UV+y 375nm P-, epihymenium brownish with abundant fine granules among tips of paraphyses and often inspersed into upper third of hymenium, amphithecium with strongly thickened well-developed lower cortex and abundant large coarse crystals and fine granules, algae throughout amphithecium, spores 8 per ascus ~13-14×7-7.5um; det. by J. Lendemer as Lecanora masana on 20140804

Images

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at 15x, stacked
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at 30x, stacked

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Created: 2014-09-10 20:50:06 CDT (-0500)
Last modified: 2014-09-10 20:50:13 CDT (-0500)
Viewed: 11 times, last viewed: 2018-03-24 12:33:54 CDT (-0500)
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