Observation 100721: Rhizocarpon subgeminatum Eitner
When: 2011-06-22
(36.1056° -82.0929° 1752m)
Herbarium specimen reported

Notes: HABITAT massive outcrop with steep southern exposure on grassy bald; SUBSTRATE siliceous rock; ASPECT sunny; NOTES crust of bullate areoles that are brown with white pruina, black apothecia, epihymenium blue-black turning aeruginose in K, hypothecium brown-black remaining so in K, all POL-, K-, C-, KC-; SPORES hyaline, muriform, 30-40 × 15-18 µm.

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Created: 2012-07-15 17:32:00 CDT (-0400)
Last modified: 2012-07-15 17:32:10 CDT (-0400)
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