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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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Asco on a raspberry shoot?
Mirek Gryc, 19-11-2020 19:15
Hi all.
The substrate was a short fragment of a broken shoot. Only nettle grew nearby, but it certainly wasn't. It was probably a raspberry.
The fruiting bodies are small, up to 0.7-0.8 mm max. There were tufted hair on the edge of the fruiting body.

1-septate spores already in ascus.

Spores:

(11.6) 11.7 - 12.1 (13.4) × (2.3) 2.4 - 2.9 (3) µm
Q = (4) 4.1 - 5 (5.9) ; N = 9
Me = 12.1 × 2.7 µm ; Qe = 4.6

best regards
Mirek
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Andgelo Mombert, 19-11-2020 19:21
Andgelo Mombert
Re : Asco on a raspberry shoot?
Bonsoir,
Je pense qu'il s'agit de Pyrenopeziza dilutella.
Andgelo
Mirek Gryc, 19-11-2020 19:53
Re : Asco on a raspberry shoot?
Hi Andgelo.
I suspected it might be Pyrenopeziza but I did not suggest anything because I have never seen fruiting bodies of this type with tufted hair. However, I see similar ones on the Zotto disc. Apparently in this species, mature fruiting bodies are just like that.
Thank you very much!
I didn't know this genre so it's new to me.
best regards
Mirek
Michel Hairaud, 19-11-2020 20:46
Michel Hairaud
Re : Asco on a raspberry shoot?

Hi Mirek and Andgelo,


Is this a late collection ? I thought the species was rather a spring time one as we found it several times in May-June on this substrate and in mountaineous areas .


Amitiés. Michel

Mirek Gryc, 19-11-2020 21:04
Re : Asco on a raspberry shoot?
Hi Michel

I found her two days ago (Tuesday).
Mirek
Peter Püwert, 20-11-2020 02:02
Peter Püwert
Re : Asco on a raspberry shoot?
Hi Michel,

here are most of the finds in May, June. We also have some Juli to December and not only in mountaineous areas.

Regards Peter.
Michel Hairaud, 20-11-2020 08:21
Michel Hairaud
Re : Asco on a raspberry shoot?
D'accord, merci Mirek et Peter
Michel Hairaud, 20-11-2020 08:21
Michel Hairaud
Re : Asco on a raspberry shoot?
D'accord, merci Mirek et Peter