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03-06-2026 14:39

Thomas Flammer

Apothecia yellow, glassy-transparentSpores 11 - 12

16-03-2014 13:39

Enrique Rubio Enrique Rubio

HI to all I'm looking for B. Hein's article on Wi

12-02-2013 01:36

Renée Lebeuf

Bonjour, J'aurais de nouveau besoin de votre aide

02-05-2016 17:12

Gilles Corriol Gilles Corriol

Bonjour à tous,Suivant le conseil de Nicolas VV,

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Nicolas VAN VOOREN Nicolas VAN VOOREN

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Yanick BOULANGER

BonjourRécolté le 17/05/2026Sur un chemin, terre

18-10-2022 00:12

Valencia Lopez Francisco Javier

Hola amigos/asRecientemente encontré esta colecci

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Louis DENY

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28-07-2011 18:31

Alex Akulov Alex Akulov

Dear FriendsToday I made the pdf file of Velenovsk

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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.