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24-02-2020 21:30

Alison Pollack

I am a photographer specializing in macro and extr

21-02-2020 20:43

Thorben Hülsewig

Hi there,I found this fungus on a branch (probably

23-02-2020 10:03

Peter Püwert Peter Püwert

Lit. request for this species: Pleomassaria ulmi

23-02-2020 20:13

Castillo Joseba Castillo Joseba

Me mandan el material seco desde Galicia,  recole

23-02-2020 19:43

Luc Bailly Luc Bailly

Roche-à-Frêne, Belgique, 03.02.20.Lichen s/branc

17-02-2020 22:31

Eric Bionne Eric Bionne

Bonjour à tous;Lasiosphaeria sur écorce de Fagus

22-02-2020 16:41

Robin Isaksson Robin Isaksson

I wonder if this one is Hysterobrevium constrictum

23-02-2020 19:32

Luc Bailly Luc Bailly

Bonsoir, Roche-à-Frêne, Belgique, s/tige morte

23-02-2020 19:28

Luc Bailly Luc Bailly

Bonjour à tous, Roche-à-Frêne, Belgique, s/tig

23-02-2020 15:28

Uwe Lindemann Uwe Lindemann

Hi forum,I am searching for the following paper:Be

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Coelomycète s/ Carex divulsa subsp.leersii
Luc Bailly, 22-03-2012 00:37
Luc BaillyBonjour à tous,
Récolté chez moi, en bord de route ombragé, sur feuilles mortes de Carex divulsa subsp.leersii. Roche-à-Frêne, Manhay, prov. Luxembourg, Belgique, 29.02.12.

Pycnides éparpillées, immergées, noirâtres à la loupe, à peine érompantes (ostiole), lisses, 350-400 µ  de diamètre.
Péridium text. ang., mince, brun clair mais noirâtre autour de l'ostiole.
Conidies brun clair, non guttulées, lisses, non septées, (4.8)5-6.5 x (1.5)1.8-2 µ

J'ai fouiné dans la doc que j'avais: pas d'idée.
Amitiés - LUC.
  • message #17925
  • message #17925
  • message #17925
  • message #17925
Chris Yeates, 22-03-2012 02:09
Chris Yeates
Re : Coelomycète s/ Carex divulsa subsp.leersii
This will not be much help Luc, but I have made many 'coelomycete' collections on Carex (and also on Poaceae) which do not correspond to any descriptions I can find

W.B. Grove's "British Stem and Leaf Fungi" can sometimes help with a name, but how many true species are involved seems far from clear

best wishes

Chris
Luc Bailly, 22-03-2012 12:30
Luc Bailly
Re : Coelomycète s/ Carex divulsa subsp.leersii
Hi Chris,
Yes, it seems there's still much, much work to be done for those fungi. Especially the ones with microconidia.
After checking Ellis, I've checked in Grove (I got it from Cyberliber). And when one has no idea, Saccardo, it takes way too much time!

And yes, there's the problem of: how many are true species, but also, how many are yet poorly described/studied, if at all. Stutton (1980) was very careful himself...

Cheers - LUC.