Mushroom Observer
Catalog #: MUOB 321955
Taxon: Tyromyces amarus (Hedgc.) J. Lowe,
Family: Polyporaceae
Collector: Darvin DeShazer   MUOB 321955   
Date: 2018-07-04
Verbatim Date: 2018-7-4
Locality: United States, California, Graton
38.4384  -122.864
Description: Original observation #321955 (Mushroom Observer)
Occurrence Remarks: Pocket rot, also known as pecky cedar, is caused by Tyromyces amarus (Oligoporus amarus) in old growth trees of incense cedar (Libocedrus decurrens)
Specimen Images
Rights Holder: MO Observers
Record Id: 164634ac-9600-4765-bdcd-ecd708a2caf6
For additional information on this occurrence, please contact: Nathan Wilson (
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