Observation 13104: Pertusaria subambigens
When: 2008-03-19
Herbarium specimen reported
0 Sequences

Crust lichen, on conifer twig.
THALLUS: smooth, thin, shiny, medium gray
MEDULLA: white
ALGAE: green
APOTHECIA: disks, pale pinkish turning pruinose white in age, thalline rim tattered and disintegrating in age
SPORES: 8 per ascus, small, elliptical, 15 × 10 µm, 1 µm walls, smooth, 14-19 × 8.2-11 µm (Q=1.4-1.7) (N=5), walls 1.1-1.4 µm (N=3)

Proposed Names

87% (1)
Eye3 Eyes3
Used references: Curtis Bjork’s provisional keys to the epiphytic crustose lichens of British Columbia.

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Eye3 = Observer’s choice
Eyes3 = Current consensus


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Created: 2008-10-25 21:40:57 PDT (-0700)
Last modified: 2008-10-25 21:40:57 PDT (-0700)
Viewed: 19 times, last viewed: 2017-08-04 07:51:14 PDT (-0700)