Private Herbarium of Jason Hollinger
(hb. Hollinger)
Taxon: Phaeophyscia nigricans (Flörke) Moberg
Family: Physciaceae
Determiner: Jason Hollinger (2014-10-10)
ID Remarks: ID certainty: positive
Collector: Jason Hollinger   8122   
Date: 2014-10-10
Locality: United States, Nevada, Pershing County, Humboldt Range, Black Canyon, southwest-facing slope near final switchbacks of faint mining track at head of canyon
40.5468  -118.193 +-5m.
Elevation: 2449 meters (8033ft)
Habitat: open southwest-facing slope with dense _Artemisia_ scrub and scattered junipers; limestone scree
Substrate: bare wood of trunk of old _Juniperus_
Associated Species: Amandinea punctata
Notes: K- pale to brownish green-gray narrow-lobed, no hairs found, marginal soralia with conspicuous cortical flaps, whitish-tannish below with simple pale stubby rhizines, upper cortex paraplect. with large globose cells, medulla loose prosoplect., lower cortex paraplect. with smaller less-distinct globose cells grading into narrowly-prosoplect. rhizines
Specimen Images
Record ID: 742fcb14-fac5-4e9d-ab05-6b27c1d5d923
For additional information on this specimen, please contact: Jason Hollinger (
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