Private Herbarium of Jason Hollinger
(hb. Hollinger)
Taxon: Lecidea plana (J. Lahm) Nyl.
Family: Lecideaceae
Determiner: Jason Hollinger (2018-05-03)
ID Remarks: ID certainty: uncertain
Show Determination History
Collector: Jason Hollinger   15025   
Date: 2016-09-17
Locality: United States, California, Siskiyou County, Mount Shasta, gentle slope ca. 250 m S of summit
41.4075  -122.1945 +-25m.
Elevation: 4250 meters (13940ft)
Habitat: gentle S-facing alpine scree slope with scattered andesite and dacite blocks and outcrops
Substrate: sheltered volcanic rock
Notes: thallus scattered scant chalky whitish areoles; apothecia black, sessile, ~flat, rims thin and excluding; epihymenium bright aeruginose turning greener in K; hypothecium coarse brown; exciple blue-brown-black outside, pinkish-brownish K- inside, producing confluentic bubbles in K; spores 8 per ascus, oblong-ellipsoid, all ~4um wide; TLC 4-O-demethylplanaic (JPH plate 48.16 solvents B' and C on 20180501)
Specimen Images
Record ID: 01b73863-425b-4069-83aa-aa7fa0021651
For additional information on this specimen, please contact: Jason Hollinger (
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