Observation 197345: Polyporus tuberaster (Jacq. ex Pers.) Fr.

When: 2015-01-19

Collection location: Rancho Mission Viejo Reserve, San Juan Capistrano, California, USA [Click for map]

Who: Joanne (ExplorerDJ)

No specimen available

Four growing on an Oak log. Each was at least 16cm across.
Very large pores.
Only found this one collection.


This one older cap has much larger pores than younger one shown here with scale.
Black along stipe is wood from decayed Oak branch.

Proposed Names

-55% (1)
Recognized by sight
20% (2)
Recognized by sight
81% (1)
Used references: Preferred synonym

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= Observer’s choice
= Current consensus


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Created: 2015-01-28 17:07:48 PST (-0800)
Last modified: 2018-07-16 07:32:13 PDT (-0700)
Viewed: 64 times, last viewed: 2018-11-28 22:34:51 PST (-0800)
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