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24-02-2017 16:16

Viktorie Halasu Viktorie Halasu

Hello forum,yesterday I found this disco, in small

26-02-2017 10:19

Uwe Lindemann Uwe Lindemann

Hi Forum, I'm searching for the following paper:Le

28-01-2017 12:42

Castillo Joseba Castillo Joseba

En piña de pino piñonero (Pinus pinea)Apotecios

21-02-2017 21:29

Viktorie Halasu Viktorie Halasu

Hello forum,I got this nice collection but have no

25-02-2017 13:06

Bernard CLESSE Bernard CLESSE

Bonjour à tous,Que pensez-vous de ce Sarcoscypha

25-02-2017 19:24

Joop van der Lee Joop van der Lee

Found in a dune area on a rotten piece of branch p

25-02-2017 09:59

Castillo Joseba Castillo Joseba

En corteza de Acacia sp. No le detecto reacción

24-02-2017 09:21

Kosonen Timo Kosonen Timo

Hello, A request and thoughts on Calycellina (Phi

23-02-2017 19:41

Jérôme MAFFERT

Très petit carpophore < 1 mm, poussant à la b

21-02-2017 23:03

Michel RIMBAUD

Bonsoir ,J'ai récolté ce petit asco sur écorce

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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