Observation 65954: Usnea scabrata Nyl.

Less common, also on doug firs in northern half. Pendant, papillose, not constricted, ~dark base, inconspicuous fibrils, isidia scattered throughout, medulla thick and dense, axis thin and ~pink.

Species Lists


secondary branches at 10x
secondary branch at 30x
secondary branches at 10x

Proposed Names

58% (1)
Used references: Lichen Flora of the Greater Sonoran Desert Region, Vol. III, 2007 (treatment by Clerc)
Based on chemical features: medulla K+y to blood red

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= Observer’s choice
= Current consensus


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Created: 2011-04-22 17:58:02 PDT (-0700)
Last modified: 2011-04-22 17:58:04 PDT (-0700)
Viewed: 47 times, last viewed: 2019-02-12 03:55:24 PST (-0800)
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