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

Hi All,
I have found a mollisioid fungus on very hard, partly submerged wood, probably Alnus. The yellowish apothecia are about 1mm, some completely submerged in fresh water.
Ascospores: Ellipsoid, 8-11.5x4.3-6.
Asci: 78-120x6-9. Pore weakly blue in Melzer's.
Excipulum agglutinated with orange-brown matter at the margin.
Paraphyses with Vbs. Enlarged to 4-5.
Best wishes,
Charles.
Hi Zotto,
Many thanks for this. I had thought the spores a bit wide (lower Q) for H. imberbis but I think that could be down to natural variability. Certainly, the apothecia seem to show quite a range of colour.
Best wishes,
Charles.
Do your macro photos have a yellow colour cast?
I agree that this is Hymenoscyphus imberbis, as Zotto says, but I have never seen the fruit bodies looking as yellow as this.
With Best Wishes,
Peter.
Hi Zotto and Peter,
Yes, the apothecia are definitely yellowish. I could not find croziers after a purposeful search.
Charles.






