Observation 100586: Pertusaria rubefacta Erichsen
When: 2011-06-24
(36.159° -82.0922° 1062m)
Herbarium specimen reported

Notes: HABITAT open hardwood forest on low knob; SUBSTRATE Quercus bark; ASPECT partly sunny; NOTES yellowish, cortex UV+ weak and C+y/o, medulla K+y-r bright producing norstictic acid crystals, ostiole inset and dark but epihymenium apparently K- in some or K+v in darkest; SPORES > 5 per ascus, smooth walls, ~100 × 40 µm

(collected with S. Beeching, M. Hodges)

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Recognized by sight

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Created: 2012-07-15 15:45:41 CDT (-0500)
Last modified: 2012-07-15 16:45:06 CDT (-0500)
Viewed: once, last viewed: 2014-03-06 23:50:48 CST (-0600)
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