04-11-2025 09:07
Hello.A suspected Hymenoscyphus sprouting on a thi
04-11-2025 12:43
Edvin Johannesen
Hi! One more found on old Populus tremula log in O
03-11-2025 21:34
Edvin Johannesen
These tiny (0.4-0.5 mm diam.), whitish, short-stip
28-10-2025 15:37
Carl FarmerI'd be grateful for any suggestions for this strik
03-11-2025 16:30
Hans-Otto Baral
Hello I want to ask you if you have found this ye
28-10-2025 19:33
Nicolas Suberbielle
Bonjour à tous,Je voudrais votre avis sur cette r
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






