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Observation 11903: Parmelia Zenker

When: 2008-10-02

Collection location: Larch Mountain, Multnomah Co., Oregon, USA [Click for map]

Who: Daniel B. Wheeler (Tuberale)

No specimen available

Fd. growing on a large rock face near the parking lot at the top of Larch Mountain. This lichen is quite broad, has a black revrse, and has tiny lobed extensions.


Proposed Names

5% (2)
Recognized by sight
28% (1)
Recognized by sight: black everywhere on underside, but “ascending” (i.e. barely-attached) broad lobes; too marginal a specimen to guess at the species

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= Observer’s choice
= Current consensus


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