When: 2008-12-30

Collection location: San Geronimo, Marin Co., California, USA [Click for map]

Who: Ron Pastorino (Ronpast)

No specimen available

While these were clearly growing on rotting wood, P. arvernensis seems to be the best choice based on the roughened spores.

Species Lists


Proposed Names

57% (1)
Based on microscopic features: The spores were finely warted and were in the range of 16.0 X 9.0 microns.

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= Observer’s choice
= Current consensus


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