Observation 178904: Pertusaria macounii (Lamb) Dibben

When: 2013-09-19

Collection location: Cabin Cove, Haywood Co., North Carolina, USA [Click for map]

35.654° -83.058° 1100m

Who: Jason Hollinger (jason)

Specimen available

Notes:
on young Acer rubrum trunk 1.5m off ground

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

thin white continuous crust, warts constricted below and concave above with large but subtle ostioles, cortex K~y C- KC~o slow UV+o 350nm UV~y 375nm P~, medulla next to hymenium K+y strong C- KC+o stronger P+y-o/r slow, spores 2 per ascus undulating inner wall some greenish-brown

Images

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20130919-9-6.jpg
456733
20130919-9-35.jpg
sculptured inner walls of spores, in water, at 400x
456734
20130919-9-36.jpg
green spores (arrows), in water, at 100x

Proposed Names

87% (1)
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Created: 2014-09-16 00:00:03 MST (-0700)
Last modified: 2014-09-16 00:00:12 MST (-0700)
Viewed: 3 times, last viewed: 2018-02-17 20:20:26 MST (-0700)
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