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14-05-2026 05:36

Ethan Crenson

Hi all,  I haven't paid much attention to Lachnu

16-03-2011 14:31

roman vargas alberto

Hi. I would like some opinion about this Peziza

11-05-2026 12:32

Bernard CLESSE Bernard CLESSE

Pourriez-vous m'aider à identifier cette héloti

13-05-2026 15:26

François Freléchoux François Freléchoux

Bonjour,Voici une récolte faite il y a quelques j

12-05-2026 15:41

Nicolas VAN VOOREN Nicolas VAN VOOREN

Dear Ascolovers, especially interested in Pezizale

13-05-2026 12:05

Thierry Blondelle Thierry Blondelle

Bonjour à tous,J'aimerais avoir confirmation de c

10-05-2026 23:17

Andreas Gminder Andreas Gminder

Hello,today we found in a moist steep decidous for

28-04-2026 20:07

Lothar Krieglsteiner Lothar Krieglsteiner

... on twig in the air at standing Ceratonia siliq

27-04-2026 20:52

Lothar Krieglsteiner Lothar Krieglsteiner

Found on hanging tiwg of Olea europaea in dried-ou

11-05-2026 20:22

Lothar Krieglsteiner Lothar Krieglsteiner

on attached twig of standing Ficus caricaquite uns

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Menispora ?
Gérard MELARD, 23-04-2021 19:10
Hello to all,
Here is a harvest realized on Ulmus branch:
- Black, diffuse, erumpent and spherical perithecia, some with a well developed neck
- Asci 80-90 x 10 octospores biserial, no reaction to Melzer observed
- Filiform paraphyses with rounded apex, refractive content
- Spindle-shaped hyaline spores, 18-20 x 5.5-6, 1-3 septa, 1-2 guttules per locule
- Anamorph not observed

I came to the hypothesis that it could be a Zignoella and therefore perhaps Menispora caesia Preuss 1851? ... but I lack documentation on the subject.


Thank you in advance for your opinions or suggestions,
Sincerely,
Gérard


 

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Nick Aplin, 25-04-2021 21:35
Re : Menispora ?
Salut Gérard,

I think this might be Massarina rubi (which probably belongs in the genus Brunneofusispora but the combination hasn't yet been published). The 3-septate spores are in my opinion overmature.

Amités,
Nick

Gérard MELARD, 28-04-2021 22:54
Re : Menispora ?
Thank you Nick for the suggestion, I will look in that direction.
Best regards,

Gérard

Gérard MELARD, 30-04-2021 22:36
Re : Menispora ?
Bonsoir,


Cette récolte a finalement été déterminée comme Lophiostoma vicinellum avec l'aide de Björn Wergen que je remercie beaucoup.
Bien cordialement,

Gérard