When: 2019-02-09

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

Who: Pgrunow

No specimen available

blackish puffballs varying greatly in size, with smaller younger ones covered in black spines; these spines wear off in age.
mainly with Douglas-fir, but a few with Redwood;
Spores are a dark brown and the puffball’s flesh is a dark yellow to yellow-brown color, occasionally bright;
photos of a few will be attached


Proposed Names

57% (1)
Recognized by sight
Used references: Mushrooms of the Redwood Coast

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= Observer’s choice
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