Observation 178902: Pertusaria subpertusa Brodo
When: 2013-09-19
(35.654° -83.058° 1100m)

Notes: on old Acer rubrum trunk 1.5m off ground

oak-maple-laurel forest on upper part of south-facing slope

thin whitish crust with white vertical-sided small warts with many gray ostioles flat-topped, cortex K~y C- KC~o UV+o weak 350nm UV- 375nm P~y weak, medulla of warts K+y-o/r C- KC+r strong persisting UV~y weak 350nm UV- 375nm P+y/o to dark red next to hymenium, spores 2 per ascus thick smooth walls to faintly textured outside

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Created: 2014-09-15 23:59:38 PDT (-0700)
Last modified: 2014-09-15 23:59:47 PDT (-0700)
Viewed: 3 times, last viewed: 2016-10-22 15:55:07 PDT (-0700)
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