Observation 178899: Biatora pontica Printzen & Tønsberg
When: 2013-09-19
(35.654° -83.058° 1100m)

Notes: on old Acer rubrum trunk 2m off ground

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

minutely areolate green crust, soralia discrete and fine concolorous soon covering thallus, algae trebouxioid averaging 10-12um round, all parts K- C- (even in section) KC- UV- 350nm UV~y weak 375nm (usnic acid present?) P-

Images

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20130919-4-8.jpg
456717
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at 15x, stacked
456718
20130919-4-19.jpg
at 30x, stacked
456719
20130919-4-20.jpg
at 40x, stacked

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Created: 2014-09-15 23:57:08 PDT (-0700)
Last modified: 2014-09-15 23:57:16 PDT (-0700)
Viewed: 7 times, last viewed: 2014-12-23 11:43:09 PST (-0800)
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