How to identify it?
Cap
Cap 5-10 cm across, convex at first and flat when expanded; white, pale brownish at the center; surface dry, smooth, scaly, shiny.
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Scientific Classification
![](/wiki-static/name/5b07f8add1ddca795b4b64fadd003ca5/website/img/icon/icon_arrow_description@3x.png)
Phylum
Club fungi Class
Mushroom-forming fungi Order
Gilled fungi Family
Agaricaceae Genus
Agaricus Species
California agaricus