When: 2019-02-09

Collection location: Butano State Park, San Mateo Co., California, USA [Click for map]

Who: Pgrunow

No specimen available

Substrate: Tanoak and Alder sp.
Habitat: Douglas-fir/Tanoak forest
Underside: smooth, stereoid; begins dark purple, fades to brownish lilac;
brownish-purple to olive brown above
Palest at margins
Specimen was kept for a month
Spores 3-4.5 × 6-8

Proposed Names

86% (1)
Recognized by sight
Used references: Mushrooms of the Redwood Coast, PNW crust/parchment fungi key, alpental.com
Based on microscopic features

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= Observer’s choice
= Current consensus


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