Agaricus bernardii Quél.
Verbatim Date: 2014-03-20
United States, California, Newark, California, USA
37.521 -122.0305 +-6022m.
Strong penetrating briny odor (that I at first mistook for phenolic).
White parts of surface and context brownish in 10% KOH. Staining purplish red, though not intensely so, when cut in half, and fading again after 15 minutes or so.
Lamellae pink becoming dull chocolate brown.
Found growing out of clay/gravel walkway
Rights Holder: © held by the observer (listed as 'Collector') at iNaturalist.org, with some rights reserved (CC BY-SA)
Record Id: a56edb9f-5499-446d-b8d8-39981456197e