
20-08-2025 19:04
Ethan CrensonHello, This asco was found on the same wood as my

21-08-2025 02:18
Stefan JakobssonOn a necrotic section of a living Tilia cordata I

19-08-2025 20:58
Ethan CrensonHi all, Here is what I believe to be a Hymenoscyp

12-08-2025 19:44
Could someone send me a pdf copy of this article?S

18-08-2025 15:17

... on 6.7.25 in a subarctic mire near a small lak

18-08-2025 15:07

.. 20.7.25, in subarctic habital. The liverwort i

19-08-2025 16:27
Paul CannonHello all I have spent some time trying to work o

18-08-2025 22:59
Yanick BOULANGERBonsoirVoici un asco récolté le 08/08/2025Comme
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