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12-03-2025 09:32

Yanick BOULANGER

BonjourEncore une fois, j'ai besoin de votre aide

12-03-2025 17:54

Karl Soler Kinnerbäck

Hi all!Do you agree with Scutellinia hyperborea? P

11-03-2025 17:22

Lothar Krieglsteiner Lothar Krieglsteiner

found last November in the Algarve, Serra Monchiqu

17-12-2024 20:05

Lothar Krieglsteiner Lothar Krieglsteiner

in the Algarve, Serra Monchique, on old Xylaria ci

10-03-2025 22:26

Michel Hairaud Michel Hairaud

Bonjour, Je sollicite de l'aide pour mettre un no

11-03-2025 13:10

Blasco Rafael Blasco Rafael

Hola, alguna idea para esta especie ??Recogida sob

11-03-2025 17:27

Lothar Krieglsteiner Lothar Krieglsteiner

I hope it is o.k. to ask this question here. As y

11-03-2025 18:48

Nicolas VAN VOOREN Nicolas VAN VOOREN

Bonjour.Je suis à la recherche d'une collection (

11-03-2025 15:18

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Pourriez-vous m'aider à

08-03-2025 14:54

Ethan Crenson

Hello all, This is a recent find from New York Ci

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Cosmospora
Jacques Fournier, 24-02-2009 13:45
Jacques FournierBonjour le forum,
j'ai besoin d'aide pour identifier ce Cosmospora sur Diatrypella qui manifestement n'est pas C. magnusiana.
Merci d'avance!
Jacques
Gary Samuels, 24-02-2009 13:56
Re:Cosmospora
This keys to Nectria (Cosmospora) wegeliniana, which occurs on Pseudovalsa berkeleyi but who knows true host range of any Cosmospora? I suspect that there is quite a lot of host specificity in fungicolous Cosmospora but we have not had the opportunity to explore this question. I wouuld want to know the anamorph and would be happy to culture if if you would send a fresh specimen. I would be happy to study any Cosmospora -- or Nectria -- that anybody would send to me.
Jacques Fournier, 24-02-2009 14:33
Jacques Fournier
Re:Cosmospora
Hi Gary,
thanks for your prompt reply! I agree it keys out next to C. wegeliniana but I lack good documentation on this species fro comparison.
It is a well defined species with thick wall and slightly tuberculate apex, I found it repeatedly and exclusively on this substrate. Hope the anamorph will help. I will share my fresh material with you and Christian.
Cheers,
Jacques