Observation 63609: Agaricus bitorquis (Quél.) Sacc.

When: 2011-02-17

Collection location: Access Rd., De Anza College, Cupertino, California, USA [Click for map]

Who: Len (placeport)

No specimen available


Cap 10-15 cm broad, convex to plane with an upturned margin; surface smooth, whitish, with adhering dirt and mud; odor mild. Margin somewhat ragged.


Gills free, close, pallid, becoming pale brown, blackish-brown at maturity.


Stipe 10 cm long, 3 cm thick, stout, equal to enlarged below, solid; surface whitish, smooth with intermixed fine scales; remnants of membranous veil adhering to the stipe.

Adapted from “http://www.mykoweb.com/...;

Proposed Names

55% (1)
Eye3 Eyes3
Recognized by sight: Found growing in dense muddy soil under Douglas Fir.

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Eye3 = Observer’s choice
Eyes3 = Current consensus


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Created: 2011-02-19 04:38:11 JST (+0900)
Last modified: 2011-02-19 04:38:16 JST (+0900)
Viewed: 42 times, last viewed: 2017-06-08 23:04:45 JST (+0900)
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