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06-12-2009 20:21

Javier Ormad

Bonjour à tous! Je présente une possible Hymeno

06-12-2009 18:37

Alain BRISSARD

Bonsoir à tous Votre avis me sera d'un bon recou

04-12-2009 00:22

Pascal Ducos

Bonjour, j'ai trouvé ce champignon en zone de le

03-12-2009 18:54

Uwe Lindemann Uwe Lindemann

Hello Forum, recently Dirk and I found a little

02-12-2009 00:26

Yannick Mourgues Yannick Mourgues

Bonsoir à tous. Christian, Alain, A Bèze (2

29-11-2009 18:48

Gernot Friebes

here is the third, new Orbilia of the Rosa-branch

29-11-2009 12:59

Gernot Friebes

here is the second one, which looks very interesti

29-11-2009 12:48

Gernot Friebes

Hi, I found these two Orbilia on a dead, still

28-11-2009 18:53

Piet BORMANS Piet BORMANS

Bonjour, Pourrait-il s'agir de Tricharina gilva?

27-11-2009 19:18

Gernot Friebes

Hi, could you please help me with this pyrenomy

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Gloniopsis?
Yatsiuk Iryna, 10-01-2011 18:33
Yatsiuk IrynaHello everyone!

I invite your attention to this specimen, which I preliminary identifyed as Gloniopsis smilacis. It was found on the rotting wood of Populus alba. Pleace, tell your ideas about this...

Thank you,
Irina

  • message #13859
Yatsiuk Iryna, 10-01-2011 18:36
Yatsiuk Iryna
Re:Gloniopsis?
Spores 14,5-17*6-7,5 um (at the widest part), hyaline, septate, with mostly 3-4 horizontal and 1-3 vertical septa.
Asci 100-110*11-14 um
  • message #13860
Yatsiuk Iryna, 10-01-2011 18:37
Yatsiuk Iryna
Re:Gloniopsis?
More spores
  • message #13861
Alain GARDIENNET, 10-01-2011 19:09
Alain GARDIENNET
Re:Gloniopsis?
Yes, I think it's smilacis, even if ascospores could be bigger.
It's called Hysterobrevium smilacis today.
I observe that iIt's the most common Hysteriaceae, with H. angustatum.
Alain
Alain GARDIENNET, 10-01-2011 19:15
Alain GARDIENNET
Re:Gloniopsis?
But you can see on this website :
http://www.eboehm.com/
I remember there is another species, from Asia, Hysterobrevium constrictum. All the descriptions are given. Your asci are cylindrical, aren't they ?
Perhaps you should check other hysterothecias to see if the spores are not longer.
Alain
Yatsiuk Iryna, 11-01-2011 13:44
Yatsiuk Iryna
Re:Gloniopsis?
Alain,
Thank you very much for verification!
Asci are cylindrical. I made preparations from several hysterothecia to measure spores. But it seems to me that spores are a bit immature. What about H. constrictum in diagnosis it is said that spores are highly symmetrical. Here spores are asymmetrical ("upper" part is wider than he "lower" ), isn't it?

Irina
Alain GARDIENNET, 11-01-2011 14:36
Alain GARDIENNET
Re:Gloniopsis?
Yes , your analysis about spores is right. It's H. smilacis
Alain