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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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Identification specie with brown phragmospores
Yannick Mourgues, 31-01-2014 13:13
Yannick MourguesFound on Rosa.

Ostiole fendu.

Spores with 6-7 septa, warty. Dimensions : 33,8-37,7 x 13,9-15,4 um

Asci bitunicate.

Any idea ?
  • message #27235
  • message #27235
  • message #27235
  • message #27235
Yannick Mourgues, 01-02-2014 16:45
Yannick Mourgues
Re : Identification specie with brown phragmospores
J'oubliais : spores avec enveloppe gelatineuse.
Deux photos dans l'encre de Chine : spores matures et immatures.

Toujours aucune idée ?
  • message #27259
  • message #27259
Björn Wergen, 01-02-2014 17:42
Björn Wergen
Re : Identification specie with brown phragmospores
Hi Yannick,

now I am first with the answer: did you try Montagnula or Massariosphaeria? I had a similar species on Rubus fructicosus with smaller spores, which is also still indeterminable. I think your species looks more like a Montagnula, but I did not see this one before...

regards,
björn
Yannick Mourgues, 01-02-2014 17:48
Yannick Mourgues
Re : Identification specie with brown phragmospores
Hi Björn !
Yes, I have search in Montagnula and Massariosphaeria but found nothing.
A Strange specie...
Y