Sycamore Anthracnose
Apiognomonia veneta (Sacc. & Speg.) Höhn.
Sycamore Anthracnose: https://marylandbiodiversity.com/species/21346
Synonyms
Discula nervisequa  Gloeosporium nervisequum  Gnomonia veneta (sensu Klebahn 1905) Myxosporium platanicola 
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