Observation 197933: Rhizocarpon riparium Räsänen

on quartzite; rocky broad northwestern ridge of summit, geology a mixture of siliceous metamorphic rocks; on broad ridge about 0.4 miles northwest of west peak (about 75m west of main peak)

cortex bright yellow K- C- KC- P- UV+y, medulla white K- C- KC- P~ faintly yellowish? UV~ faintly bluish, epihymenium indistinctly red-brown unchanged in K, hymenium faintly greenish, hypothecium and exciple dark brown K-, spores 8 per ascus muriform ~25-30(-40)x12-15um

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Created: 2015-02-03 01:47:49 CST (-0500)
Last modified: 2015-02-03 01:47:55 CST (-0500)
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