Private Herbarium of Jason Hollinger
(hb. Hollinger)
Taxon: Toninia ruginosa (Tuck.) Herre
Family: Ramalinaceae
Determiner: Jason Hollinger (2014-10-11)
Taxon Remarks: intermediate ssp
ID Remarks: ID certainty: to species
Collector: Jason Hollinger   8229   
Date: 2014-10-11
Locality: United States, Nevada, Pershing County, Humboldt Range, Black Canyon, small talus field at base of rugged complex of limestone cliffs on south side of road
40.5424  -118.2173 +-5m.
Elevation: 1784 meters (5852ft)
Habitat: small limestone talus field at foot of steep north-facing limestone cliff
Substrate: soil and moss at base of limestone cliff
Notes: thallus undulate-squamulose, concave to moderately convex, brown to faintly grayish pruinose, smooth to ~finely cracked; apothecia substipitate, gray-pruinose, marginal, discose, weakly convex; epihymenium faintly purplish red-brown, clear, turning distinctly redder in K; hymenium ~50um, upper half pigmented, ~clear; hypothecium entirely clear, densely and intricately prosoplect.; medulla POL+ weakly clearing in K; paraphyses short, contorted, capitate, pigmented dot at top, to ~6um; spores 8 per ascus, oblong, hyaline, (1)3-septate, constricted a bit at middle septum, ~16-21x3-4um
Specimen Images
Record ID: a384232f-1e25-4039-8279-34e5123e297d
For additional information on this specimen, please contact: Jason Hollinger (
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