When: 2018-12-15

Collection location: John McLaren Park, San Francisco, California, USA [Click for map]

Who: David Flocken (David Flocken)

No specimen available

Images

Proposed Names

55% (1)
Recognized by sight

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= Observer’s choice
= Current consensus

Comments

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Mixed collection?
By: Rick Kerrigan (rwkerrigan)
2018-12-17 08:23:19 CST (-0500)

I can provisionally agree with A. xanthodermus for the top photo; uncommonly, the veil can expand like that. The next two photos seem different. Looking at the cap margin in the last photo, there is a characteristic that is most often seen in species of section Agaricus. I’ve wondered for a long time whether something like A. pampeanus might be occasional in the SF Bay Area. “These are not high-confidence musings…”