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09-11-2025 13:20

Josep Torres Josep Torres

Hello.A tiny ascomycete, appearing as erupting gra

08-11-2025 12:10

Elisabeth Stöckli

Bonjour, Trouvé sur tiges mortes de Rubus (ronce

08-11-2025 00:29

Francois Guay Francois Guay

I found this species in Quebec, Canada, on herbace

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

08-11-2025 09:15

Michel Hairaud Michel Hairaud

Bonjour, Pouvez vous m'aider à identifier ce Mol

06-11-2025 16:50

Rot Bojan

Hello! Yesterday I found a fungus on or near a nee

05-11-2025 11:33

Pierre Repellin

Bonjpur,J'ai trouvé, sur une hampe florale d'Alli

04-11-2025 09:07

Josep Torres Josep Torres

Hello.A suspected Hymenoscyphus sprouting on a thi

04-11-2025 12:43

Edvin Johannesen Edvin Johannesen

Hi! One more found on old Populus tremula log in O

03-11-2025 21:34

Edvin Johannesen Edvin Johannesen

These tiny (0.4-0.5 mm diam.), whitish, short-stip

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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
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Bernard Declercq, 17-02-2023 14:49
Bernard Declercq
Re : Lasiosphaeria? on Filipendula
Dear Marja,

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