Observation 65948: Usnea intermedia (A. Massal.) Jatta
When: 2011-03-24
Herbarium specimen reported

Notes: Common on doug fir trunks especially in northern ravine. Bushy, papillose, not constricted, dark base, few fibrils on back of apothecia, not red, medulla very lax.

(Note: Brodo et al. 2001 calls this U. arizonica.)

Species Lists

Images

142245
apothecia at 10x
142246
secondary branches with abundant papillae at 10x
142247
secondary branch at 30x

Proposed Names

87% (1)
Eye3 Eyes3
Used references: Lichen Flora of the Greater Sonoran Desert Region, Vol. III, 2007 (treatment by Clerc)
Based on chemical features: medulla K+y to r

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Eye3 = Observer’s choice
Eyes3 = Current consensus

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Created: 2011-04-22 20:36:51 CDT (-0400)
Last modified: 2011-04-22 20:43:05 CDT (-0400)
Viewed: 43 times, last viewed: 2016-10-25 10:23:48 CDT (-0400)
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