iNaturalist Research Grade Observations
Catalog #: 16298538
Taxon: Agaricus bernardii Quél.
Family: Agaricaceae
Collector: Cindy Trubovitz      
Date: 2018-09-04
Verbatim Date: 2018-09-04
Locality: United States, California, Aero Dr., San Diego, California, USA
32.80975  -117.1295 +-2327m.
Georeference Remarks: GEODETIC_DATUM_ASSUMED_WGS84
Description: Original observation #16298538 (iNaturalist)
Occurrence Remarks:

A troop growing at the base of a liquid amber tree in a maintained lawn. Cap- dry, soft felt-like surface with appressed brown scales, and strongly enrolled margin. Veil- thin, flared up, and some had veil partially attached to cap margin. Stipe- short, tapered toward base. Odor- very mushroomy. Flesh and stipe quickly turned bright red when sliced and fades away in time. Characteristics appear to match A. campestris group except for the red reaction.

Specimen Images
Rights Holder: © held by the observer (listed as 'Collector') at, with some rights reserved (CC BY-SA)
Record Id: 6c182341-278f-4465-8de3-a45d50533a5e
Occurrence ID (GUID):
For additional information on this occurrence, please contact: Ken-ichi Ueda (
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