pyrenomycete on Ulmus - Diatrypaceae but not Euypella stellulata

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pyrenomycete on Ulmus - Diatrypaceae but not Euypella stellulata

Lothar Krieglsteiner, 23-11-2023 09:59

... found 19.11.23, Schwäbische Alb, on still attached corticated branches of Ulmus glabra. The spores are small, only about 4-5/1-1,5 µm and strongly curved.
Who has a solution?
Yours, Lothar
P.S. Sorry there is no sclae in the pictures - but I have a new laptop and the program does not work sufficiently by now ... - hope to change this soon.