Observation 164589: Polyporus leptocephalus (Jacq.) Fr.

When: 2014-05-03

Collection location: Rooster Rock State Park, Multnomah Co., Oregon, USA [Click for map]

Who: Daniel B. Wheeler (Tuberale)

No specimen available


Growing from the underside of a Bigleaf maple log. In situ.
Detail of stipe.
Hymenium is cream, smooth, pores not obvious.
Darker colored lower half of stipe, but I would not say black. Hymenium is fairly ribbed.

Proposed Names

57% (1)
Eye3 Eyes3
Used references: Arora, Mushrooms Demystified. This is quite a large fungus, the caps are 4-7 inches across (10-16 cm). Growing on a downed Bigleaf maple log caught in another tree and off the ground.

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Eye3 = Observer’s choice
Eyes3 = Current consensus


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Created: 2014-05-04 05:06:17 CST (+0800)
Last modified: 2014-05-04 05:06:19 CST (+0800)
Viewed: 3 times, last viewed: 2017-06-18 17:33:32 CST (+0800)
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