Observation 94159: Rhizocarpon grande (Flk. in Flot.) Arn.
When: 2011-04-30
(35.5841° -83.062° 1529m)
No herbarium specimen

Notes: hot, exposed granitic rock outcrops on south slope near top of knob; gray bullate scattered small areoles, K -, C+p, KC+rose; APO black, rims prominant even smooth at first becoming excluded, disk black and ve ry convex in age, epihymenium dark brown, hymenium clear, hypothecium black-brown, exciple dark brow n; SPORES oblong, muriform, gray, 40×10µm

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Created: 2012-05-07 12:34:47 PDT (-0700)
Last modified: 2012-05-07 13:23:25 PDT (-0700)
Viewed: 14 times, last viewed: 2016-10-28 08:20:12 PDT (-0700)
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