Private Herbarium of Jason Hollinger
(hb. Hollinger)
Taxon: Caloplaca atroalba group
Determiner: Jason Hollinger (2019-01-26)
ID Remarks: ID certainty: to group
Collector: Jason Hollinger   17407   
Date: 2017-05-09
Locality: United States, Utah, Kane County, Fiftymile Bench, ca. 5 km NW of southern road up from Hole-in-the-Rock Rd.
37.3015  -111.1035 +-25m.
Elevation: 1930 meters (6330ft)
Habitat: old pinyon-juniper woodland high on gentle N- to NE-facing sandstone slope
Substrate: calcareous sandstone
Notes: thallus thin-areolate, dirty brownish-grayish; apothecia densely packed, polygonal, dark red-brown, epruinose; epihymenium brown, clear, K+v slow; hymenium 100um, clear; subhymenium weakly inspersed; proper margin K+v stronger; parathecium radiating thick rectangular cells; amphithecium globose cells; cortex hyaline? K-; paraphyses ~2um below expanding to ~4um, last few cells swollen, unbranched; spores 8 per ascus, 15-17x8-10um, septum ~1um, ~constricted at septum
Specimen Images
Record ID: 7f4184b4-1423-403f-822d-c27b07126087
For additional information on this specimen, please contact: Jason Hollinger (
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