When: 2014-06-10

Collection location: MP 14.5 E. Larch Mountain Rd., Multnomah Co., Oregon, USA [Click for map]

Who: Daniel B. Wheeler (Tuberale)

No specimen available

Gymnomyces, found in grove of Noble fir at entrance to parking lot. Animal had already predated on. Found underground about 1 inch. Peridium orange, spherical, somewhat knobby. Odor: mostly of soil, but subtly sharp and acidic.

Species Lists


In situ. With Avalanche lily and seedling strawberry.
Close-up, in situ.
Gleba white, with orange near peridium.
Fungus in hand.
Side-view of fungus, showing knobby peridium.

Proposed Names

29% (1)
Recognized by sight
57% (1)
Used references: NATS Field Guide To Selected North American Truffles and Truffle-like Fungi, by Trappe, Evans and Trappe. Reported from Aug-Dec in montane habitat. This was found at 3900’, and the only possible host (trunk 2 feet away) was Noble fir, within a Noble fir copse. No other tree species present at this site.

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= Observer’s choice
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Created: 2014-06-10 16:52:15 CDT (-0400)
Last modified: 2014-06-10 16:57:13 CDT (-0400)
Viewed: 27 times, last viewed: 2019-07-14 00:08:03 CDT (-0400)
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