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
Pyrenos on Betula leaf
Juuso Äikäs,
15-06-2022 17:31
The spores have a septum and long appendages and measure 13 - 15 × 1.9 - 2.2 µm (without appendages). Asci 26.4 - 29.7 × 7.5 - 8.4 µm, IKI negative.
The best candidate I've found is Ophiognomonia ischnostyla, but I'd appreciate a second opinion.
Enrique Rubio,
15-06-2022 17:38
Re : Pyrenos on Betula leaf
Hi Juuso
I think the same as you.
I think the same as you.
Juuso Äikäs,
15-06-2022 18:24
Re : Pyrenos on Betula leaf
Thanks for the conformation!





