Observation 48444: Aspicilia cyanescens Owe-Larss. & A. Nordin
When: 2010-07-06
Herbarium specimen reported

Notes: on shaded granitic boulders on forested slope around 3000-4000’

Several species are gray, crustose, saxicolous, K-, and microscopically similar, including A. americana (mottled brownish and gray, in deserts?), A. confusa (areoles more dispersed, I think I saw this, too, but it wasn’t fertile, in so. Cal.), A. cyanescens (epihymenium blue-green, European??), A. fumosa (epihymenium green, K+ brown, in so. Cal.).

Proposed Names

-29% (1)
Used references: Lichen Flora of the Greater Sonoran Desert Region, Vol. III. 2007. Owe-Larsson, B., A. Nordin & L. Tibell.
Based on microscopic features: 8 spores per ascus, paraphyses moniliform
Based on chemical features: all spot tests negative

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Eye3 = Observer’s choice
Eyes3 = Current consensus


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Created: 2010-07-11 23:17:33 CDT (-0400)
Last modified: 2012-07-24 13:43:41 CDT (-0400)
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