Observation 209973: Trapeliopsis granulosa (Hoffm.) Lumbsch

When: 2015-07-10

Collection location: Mount Jefferson Wilderness, Oregon, USA [Click for map]

44.708° -121.872° 1310m

Who: Jason Hollinger (jason)

Specimen available

on base of rotten Tsuga mertensiana stump; in oldgrowth Tsuga mertensiana forest high on steep south-facing slope

thallus minutely areolate, pale whitish-gray, with coarse soralia; K~y C+r KC+ fleeting red UV~ weak; apothecia bright pink occasionally blackening a bit, with pale thin ma
rgin, epruinose, C+r; epihymenium hyaline, POL+ strong clearing in K; hymenium ~80-90um, hyaline, clear; exciple and hypothecium hyaline, strongly POL+ clearing in K; asci clavate, K/I-; spores 8 per ascus, simple, ellipsoid, ~10-12×5um, thin-walled, smooth



Proposed Names

87% (1)
Eye3 Eyes3
Based on microscopic features: asci K/I-, spores simple
Based on chemical features: C+r

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Eye3 = Observer’s choice
Eyes3 = Current consensus


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Created: 2015-07-14 15:46:11 UTC (+0000)
Last modified: 2015-07-14 15:46:13 UTC (+0000)
Viewed: 12 times, last viewed: 2017-06-20 14:42:23 UTC (+0000)
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