When: 2014-12-17

Collection location: Lower Meramec Park, St. Louis Co., Missouri, USA [Click for map]

Who: weed lady (Sylvia )

No specimen available

Large patches of this on the trunk of an oak tree. It is commonly found on species in the red oak group. Common name is Hypoxylon canker of oak.

Species Lists


Proposed Names

57% (1)
Used references: Observations 64115 & 89315

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= Observer’s choice
= Current consensus


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