Observation 100608: Pertusaria pustulata (Ach.) Duby
When: 2011-06-24
(36.159° -82.0922° 1062m)
Herbarium specimen reported

Notes: HABITAT open hardwood forest on low knob; SUBSTRATE Acer bark; ASPECT partly sunny; NOTES thin greenish smooth crust, steep sided crowded warts with broad white lips and gaping dark ostioles; CORTEX K-, C- to C+o in only a few places, KC+o, UV+ weak; MEDULLA K+y-o no norstictic crystals present; SPORES 2 per ascus for sure, 100 × 40 µm, outer wall weakly roughened and thin, inner wall thick and smooth.

(collected with S. Beeching, M. Hodges)

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Created: 2012-07-15 13:49:15 PDT (-0700)
Last modified: 2012-07-15 14:45:06 PDT (-0700)
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