09-11-2025 13:20
Hello.A tiny ascomycete, appearing as erupting gra
08-11-2025 00:29
Francois Guay
I found this species in Quebec, Canada, on herbace
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
on living raspberry leaf
Yannick Mourgues,
02-11-2022 15:30

Hi.
Found black deposits on lower surface of living raspberry leaf.
Would you have any ID/idea ?
Yannick
Björn Sothmann,
02-11-2022 15:32
Re : on living raspberry leaf
Hi Yannick,
that's teliospores of Phragmidium rubi-idaei, a rust fungus.
Best,
Björn
Yannick Mourgues,
03-11-2022 12:14
Re : on living raspberry leaf
Hi Björn !
Thank's a lot !
Yannick

