Observation 87541: Physcia biziana (A. Massal.) Zahlbr.
When: 2012-02-03
Who: Byrain
No herbarium specimen

Notes: Growing on a rock, my chemistry was K+yellow, C-, KC-. The K+y showed up on the Q-tip, but not very well.

Proposed Names

28% (1)
Eye3
Recognized by sight
56% (1)
Eyes3
Recognized by sight: abundantly pruinose thallus and apothecia, no soredia
Based on chemical features: cortex K+y (medulla should be K-, but take care not to “contaminate” with cortex)

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Eye3 = Observer’s choice
Eyes3 = Current consensus

Comments

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I’ll collect some next time I go back
By: Byrain
2012-02-08 01:00:30 PST (-0800)

Thanks.

Created: 2012-02-07 21:14:20 PST (-0800)
Last modified: 2012-02-08 00:53:28 PST (-0800)
Viewed: 30 times, last viewed: 2017-06-10 06:58:27 PDT (-0700)
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