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
Lasiosphaeria? on Filipendula
Marja Pennanen,
16-02-2023 18:05
Hello forum,
I collected these black, setose ones in Lapland in september on a stem of a plant, that may be Filipendula ulmaria.
They are about 0,3 mm wide.
The spores are about 30-36x3, asci about 80-90x9-12 and they seems to have warts at least at their tips.
The setas are about 80-130x7-9, bown, but may have lighter tips.
I have not yet found a key to the genus, evenif should have one. So maybe someone here can help me.
Marja
Bernard Declercq,
17-02-2023 14:49
Re : Lasiosphaeria? on Filipendula
Dear Marja,
This is a still undescribed Hilberina species, with typical acerose basal spore end.
Regrds,
Bernard
This is a still undescribed Hilberina species, with typical acerose basal spore end.
Regrds,
Bernard
Marja Pennanen,
17-02-2023 16:11
Re : Lasiosphaeria? on Filipendula
Dear Bernard,
Thank you very much! Now I at least know not to waste time to try to find a species for this, yet ;)
A new genus for me anyway.
Thankfully: Marja




