Observation 209957: Xanthoria tenax L. Lindblom

When: 2015-07-13

Collection location: Atascadero, California, USA [Click for map]

35.4513° -120.6443° 282m

Who: J-Dar

Specimen available

On Quercus agrifolia branch tips in rural foothill woodland habitat.

Yellow-green small circular thallus, no soredia or isidia, apothecia common, no lower cortex.

Growing with Physconia isidiigera, Caloplaca cerina (or something close), Ramalina, and others.

Proposed Names

61% (2)
Eye3 Eyes3
Recognized by sight: No lower cortex

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Eye3 = Observer’s choice
Eyes3 = Current consensus


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Created: 2015-07-13 22:29:14 PDT (-0700)
Last modified: 2015-07-14 09:27:28 PDT (-0700)
Viewed: 23 times, last viewed: 2017-06-20 07:41:17 PDT (-0700)
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