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
Ostropalean fungus on Rubus
Enrique Rubio,
04-01-2022 11:26
This ostropalean fungus grew on hanging Rubus stems in central-western Spain. The erumpent ascomata are very similar to those of Ostropa barbara, but the orange-coloured covering seems to differ from that of this species. I have not found anything in Sherwood's monograph. so do you have any ideas?
Many thanks in advance.
Hans-Otto Baral,
04-01-2022 16:49
Re : Ostropalean fungus on Rubus
my drawing HB 6047a shows an ochre-orange interior (hymenium) but is blackish-brown outside.
The wall of your perithecia is also blackish-brown. maybe this is only variation.
Enrique Rubio,
04-01-2022 17:08
Re : Ostropalean fungus on Rubus
Yes, Zotto. It is possible.
Martin Bemmann,
04-01-2022 18:11
Re : Ostropalean fungus on Rubus
This collection seems to have a slight orange tint as well:
Regards
Martin
Enrique Rubio,
04-01-2022 18:27
Re : Ostropalean fungus on Rubus
It is possible, Martin, but I do not see it clearly as in my pics.







