21-03-2023 09:37
Margot en Geert VullingsOn the same betula branch as of the Trimmatostroma
25-05-2013 15:18
Gilles Corriol
Je tente à nouveau ma chance avec un Dactylospora
21-03-2023 07:40
Josep Torres
Hola.Un anamorfo sobre la superficie de un tronco
21-03-2023 09:31
Margot en Geert VullingsThese black discs seen on a fallen Betula branch,
20-03-2023 19:25
Edvin Johannesen
Hi!Can Antinoa pulchella be this yellow on the out
Eutypella?
Enrique Rubio,
07-01-2007 21:29
Dear friends:Some idea about that Eutypella on Sambucus nigra branches?
Stromata around 1 mm of diam. Asci up to 80 micr. and spores 8-13 x 2-3 micr.
Thank you for your suggestions.
Enrique Rubio,
07-01-2007 21:29
Re:Eutypella?
Another photo of the spores
Jacques Fournier,
07-01-2007 22:13
Re:Eutypella?
Dear Enrique,
I agree it looks like an Eutypella. It might be E. leprosa owing to the ascospore size but the typical white entostroma seems absent on your photo.
To try to identify it, you should record the presence/absence of entostroma (white powdery to waxy tissue betwen perithecia), ostioles diameter and length, perithecia diameter and Melzer reaction of apical ring after 3% KOH pretreatment.
More soon,
Jacques
I agree it looks like an Eutypella. It might be E. leprosa owing to the ascospore size but the typical white entostroma seems absent on your photo.
To try to identify it, you should record the presence/absence of entostroma (white powdery to waxy tissue betwen perithecia), ostioles diameter and length, perithecia diameter and Melzer reaction of apical ring after 3% KOH pretreatment.
More soon,
Jacques
Enrique Rubio,
08-01-2007 14:24
Re:Eutypella?
Thank you, Jacques. I will try to study this characters and will comment on my results to you.
Another question: Do you know the e-mail of M. Caillet (Octospora)?
Another question: Do you know the e-mail of M. Caillet (Octospora)?
Jacques Fournier,
08-01-2007 17:10
Re:Eutypella?
Sorry I do not know his email address, maybe Nicolas does?
If you can send me a part of the specimen, I would be happy to see it.
Kind regards,
Jacques
If you can send me a part of the specimen, I would be happy to see it.
Kind regards,
Jacques
Enrique Rubio,
08-01-2007 19:02
Re:Eutypella?
Of course, Jacques. Which is your postal address?
I send a photo of the cut perithecia. I see, as you were saying, a white interperithecial matter
I send a photo of the cut perithecia. I see, as you were saying, a white interperithecial matter
