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15-04-2014 02:06

Nick Aplin

Salut à tous, I wonder if anyone can help me wit

05-03-2015 22:24

Staf Brusseleers

Bonjour à tous,Je viens de récolter des octospor

06-03-2015 13:53

Castillo Joseba Castillo Joseba

De Galicia,   en jardin entre arboles diversosA v

06-03-2015 18:09

Martin Pastircak

Hi to all,I would appreciate if someone has this a

06-03-2015 14:11

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Hello,please, has someone got the monograph on Coo

06-03-2015 07:53

FRANCIS FOUCHIER

bonjour je cherche cet article d'un journal quasi

06-03-2015 13:08

Martin Pastircak

Hi to all,I would appreciate if someone has this a

06-03-2015 12:18

Garcia Susana

hello I found this anamorph growing in a herbaceo

03-03-2015 08:00

Dragiša Savic

I do not have the key to this genus. The substrate

27-02-2015 01:38

Miguel Ãngel Ribes Miguel Ángel Ribes

This small, 800 µm, with brown hymenium and more

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Chaetosphaeria conidial stage?
Jenny Seawright, 03-03-2015 17:21
Jenny SeawrightHello all,

Would I be right in thinking that the images below show the conidiophores of a Chaetosphaeria, and if so possibly of C. innumera?

Very small perithecia on dead wood of a Corylus branch, surrounded by numerous dark conidiophores. Conidiophores septate, brown with pale tips, 95-145 x 5 µm, conidia 4-5 x 3-4 µm. Not an ascus or spore to be seen!

With regards,
Jenny




  • message #34307
  • message #34307
  • message #34307
Chris Yeates, 03-03-2015 22:55
Chris Yeates
Re : Chaetosphaeria conidial stage?
Hi Jenny
yes you appear to have a Chloridium there, one of the rather wide range of Chaetosphaeria anamorphs (many of which begin with a 'C' oddly). It's a pity you don't have asci & ascospores as this would probably result in a determination; I would be reluctant to express a definite opinion based on anamorph alone.

I shall send a couple of useful papers to you.

Best wishes
Chris
Jenny Seawright, 04-03-2015 10:13
Jenny Seawright
Re : Chaetosphaeria conidial stage?
Thanks for your reply Chris - at least I was on the right track! Also thank you for the very useful papers.

Jenny