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
Unknown pyrenomycetous fungus growing on cowberry
Henri Koskinen,
19-04-2025 08:51
Alain GARDIENNET,
19-04-2025 09:10
Re : Unknown pyrenomycetous fungus growing on cowberry
Hi,
Compare Gibbera vaccinii please.
Very nice macrophoto !
Alain
Compare Gibbera vaccinii please.
Very nice macrophoto !
Alain
Henri Koskinen,
19-04-2025 09:15
Re : Unknown pyrenomycetous fungus growing on cowberry
Thank you very much Alain!
Martin Bemmann,
19-04-2025 09:20
Re : Unknown pyrenomycetous fungus growing on cowberry
Hi Henri,
compare also Gibbera compacta:
C.L. Shear et al, Fungous diseases of the cultivated cranberry. USDA Technical Bulletin 258, 1931: 13-14. (attached)
see also this photograph of Gibbera vaccini:
Regards
Martin
Henri Koskinen,
19-04-2025 16:25
Re : Unknown pyrenomycetous fungus growing on cowberry
Thank you. Spore size and substrate seems to favor G. vaccinii here.
Martin Bemmann,
19-04-2025 16:36
Re : Unknown pyrenomycetous fungus growing on cowberry
Well, I wonder if G. vaccinii and G. compacta are two different species...



