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01-05-2017 16:42

Steve Clements

Bonjour,Celui-ci était en bois sous chêne. Il re

06-05-2017 19:48

Angel Pintos Angel Pintos

Hello anybody have :Munkovalsaria Aptroot, Nova He

04-05-2017 21:09

Castillo Joseba Castillo Joseba

Copas de color blanco y pue  largoSaludosJoseba

06-05-2017 01:32

Roland Labbé

Bonjour !Voici possiblement un Psilachnum.Nous vou

05-05-2017 22:33

Joaquin Martin

Hi, I found this Roussoella,I think, on Bamboo.Th

05-05-2017 15:53

UZUN Yasin UZUN Yasin

Could anybody have this literature ??? Please send

04-05-2017 21:03

Castillo Joseba Castillo Joseba

a ver si es posible la identificaciónSaludosJoseb

04-05-2017 21:00

Castillo Joseba Castillo Joseba

en madera muy podrida enterrada en  el suelo de u

01-05-2017 22:50

Aafke Buijs

Dear forum,On hard wood I found this pyrenomycete

03-05-2017 09:03

Blasco Rafael Blasco Rafael

Hola.Pueden enviar alguno de Ustedes documentacion

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Coelomycetous on Populus nigra leaves
Enrique Rubio, 26-11-2021 13:43
Enrique RubioDo you have any idea about this coelomycetous fungi growing on Populus nigra leaves?
I don't know the conidiogenesis but the hyaline and osteiform conidia seem very peculiar.
Many thanks in advance
  • message #70820
Paul Cannon, 26-11-2021 13:57
Re : Coelomycetous on Populus nigra leaves
The conidia look like those of Leptodothiorella, microconidial/spermatial anamorphs of Guignardia and Phyllosticta. There is a species Phyllosticta populina that is occasionally recorded, but I don't know it and I'd be hesitant to identify without seeing macroconidia. Hope this gives you a direction to search in.

Best wishes

Paul
Martin Bemmann, 26-11-2021 13:58
Martin Bemmann
Re : Coelomycetous on Populus nigra leaves
Hi Enrique,

this reminds on spermatia of Phyllosticta.

Regards

Martin
Enrique Rubio, 26-11-2021 14:15
Enrique Rubio
Re : Coelomycetous on Populus nigra leaves
I have been looking at images of spermatia from other Phyllosticta and I see that they are very similar.
Many thanks Paul and Martin.