Observation 118938: Rhytisma americanum Hudler & Banik
When: 2012-09-28
No herbarium specimen

Notes: – black spots found on fallen leaves on the ground

- black area appeared to be convoluted, not sure what type of leaf this is, possibly a silver maple

- I know this is the Ascomycota phylum

Proposed Names

63% (2)
Recognized by sight
82% (1)
Recognized by sight: Grooved surface
Used references: Ascomycete Fungi of North America

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Eye3 = Observer’s choice
Eyes3 = Current consensus


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Created: 2012-12-04 14:39:22 PST (-0800)
Last modified: 2016-11-03 02:15:21 PDT (-0700)
Viewed: 17 times, last viewed: 2017-06-14 10:21:49 PDT (-0700)
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