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Philippe PELLICIERApothécies petites jusquà 3 mm, oranges, avec de

13-09-2025 14:01
Thomas Flammerdark brown apothecia, splitIKI-Spores biguttulate

13-09-2025 14:10
Wim de GrootWe found this hymenoscyphus on rubus fruticulosis.

11-09-2025 16:57
Our revision of Marthamycetales (Leotiomycetes) is

10-09-2025 23:53

Found on Robinia pseudoacasia together with Diapor

10-09-2025 17:18

Hola, encontre este estiercol de vaca estos apotec

02-09-2025 11:34
Thomas Læssøehttps://svampe.databasen.org/observations/10527903
Black on Betula bark?
Mirek Gryc,
26-05-2020 09:28
Hi.
On Betula bark, I recently found a species of mushroom that I do not know.
I once saw similar ones in this forum so I thought it would be more convenient to ask you for help instead of wasting time looking.
Thank you in advance!
Mirek
Norbert Heine,
26-05-2020 12:23

Re : Black on Betula bark?
Hello Mirek,
this should be Helminthosporium caespitosum (= Corynespora caespitosa)
Here you can compare (pages 53-56, Fig. 6)
Norbert
Mirek Gryc,
26-05-2020 13:13
Re : Black on Betula bark?
Hello Norbert
Very nicely prepared article. I haven't read it yet but the pictures themselves show that this is probably the genre.
Thank you very much and best regards.
Mirek
Hermann Voglmayr,
27-05-2020 16:31
Re : Black on Betula bark?
Agreed!
Best, Hermann
Best, Hermann
Mirek Gryc,
27-05-2020 20:53
Re : Black on Betula bark?
Hi.
Confirmed twice :)
In that case, nothing remains for me but to thank both gentlemen!
Thank you very much!
Mirek
Confirmed twice :)
In that case, nothing remains for me but to thank both gentlemen!
Thank you very much!
Mirek