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21-11-2025 10:47

François Freléchoux François Freléchoux

Bonjour,Peut-être Mollisia palustris ?Trouvée su

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Unknown anamorph found on the ground in coastal sa

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Danny Newman Danny Newman

indet. Rutstroemiaceae sp. on unk. fallen leavesMc

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Good evening, On 12/11/2025 I found ascomycetes w

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Bonjour,Je recherche l'article concernant Hypobryo

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Calosphaeria
Garcia Susana, 28-10-2014 16:58
Hi all

Black perithecia with long necks: 270-340um diameter + 390-500 x 95-120um neck.
They grow in groups of 2-15 individuals, around the presence of another ascomycete (Tympanis alnea). They grow without anastomosing or at the most 2-3 perithecia together. The necks are long and obliquely develop. They are errumpent beneath the bark.
The substrate is Pyrus sp.
I think it might be Calosphaeria. Perhaps C.pulchella, but the spores seem somewhat greater.
Can someone help me identify it correctly?
Thanks in advance.
Susana

  • message #31842
  • message #31842
  • message #31842
Björn Wergen, 07-03-2015 16:38
Björn Wergen
Re : Calosphaeria
Hi Susana,

this is Calosphaeria princeps, which has a bit longer ascospores than C. pulchella. More collections have to be examined to find out if both species should be separated in future.

regards,
björn
Garcia Susana, 09-03-2015 07:56
Re : Calosphaeria
Thanks Björn,

a greeting
Susana