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18-04-2025 23:16

Robin Pétermann Robin Pétermann

Bonjour, Voici une probable Mollisia, genre que j

19-04-2025 20:48

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Dear Ascofrance. I have not posted pyrenos for a l

19-04-2025 18:58

Michel Hairaud Michel Hairaud

Bonjour,Je recherche l'article suivant :  ... K

19-04-2025 08:51

Henri Koskinen

Could you help me in the right direction with this

18-04-2025 21:54

Hartmut Schubert Hartmut Schubert

Hi Forum,I found this aquatic pyrenomycete a few d

16-04-2025 08:53

Josep Torres Josep Torres

Hello.An anamorph photographed under holm oaks thi

18-04-2025 17:13

Francois Guay Francois Guay

I found this interesting reddish Helotiales growin

18-04-2025 11:34

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia (España), r

17-04-2025 23:03

Yanick BOULANGER

BonsoirVoici un Scutellinia qui nous pose un probl

17-04-2025 18:31

Giovanni ANTOLA Giovanni ANTOLA

Bonjour, J'aurais besoin d'aide avec ce pezizale

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Peruthecja immersed in Quercus wood
Perz Piotr, 04-02-2010 21:26
Dear all,

I'm looking for the name of a nice fungus.

Perithecja immersed in very rotten wood of Quercus (with a lot of Nematode), glabtrous.
Perithecjum (sub)globose to pyriform, 200-270um, + neck 90-130um, about 100um broad at the base and concolours with the rest of perithecjum - first light-colored, gray or a little yelowish, then when mature - dark brown, but this is because of gel on perithecjum surface. On the wood surface is visible only the neck.

Asci bitunicate, 8-spored, 200-250um, spores 1-seriate. IKI- with a high refractive apical aparatus (violet in CRB, disapear in KOH)

Ascospores hyaline, 5-septate (6-celled), 24-30 x 5,5-6,5, LC=3,5 with VBs (!).

Ostiole hyphae hyaline, with out VBS. Periphyses hanging near the neck-region and on upper part, inside of parithecjum with high refractive guttulate VBs. Paraphyses with out VBs, only with a few simple vakuoles. No subiculum.

  • message #10237
Perz Piotr, 04-02-2010 21:27
Re:Peruthecja immersed in Quercus wood
in-situ
  • message #10238
Perz Piotr, 04-02-2010 21:27
Re:Peruthecja immersed in Quercus wood
in-situ
  • message #10239
Perz Piotr, 04-02-2010 21:27
Re:Peruthecja immersed in Quercus wood
in-situ
  • message #10240
Perz Piotr, 04-02-2010 21:27
Re:Peruthecja immersed in Quercus wood
in-situ
  • message #10241
Perz Piotr, 04-02-2010 21:28
Re:Peruthecja immersed in Quercus wood
Perithecjum
  • message #10242
Perz Piotr, 04-02-2010 21:29
Re:Peruthecja immersed in Quercus wood
Periphyses with high refractive VBs
  • message #10243
Perz Piotr, 04-02-2010 21:29
Re:Peruthecja immersed in Quercus wood
Periphyses - VBs (CRB)
  • message #10244
Perz Piotr, 04-02-2010 21:29
Re:Peruthecja immersed in Quercus wood
Ostiole cells
  • message #10245
Perz Piotr, 04-02-2010 21:30
Re:Peruthecja immersed in Quercus wood
Ascospores H2O and CRB
  • message #10246
Perz Piotr, 04-02-2010 21:30
Re:Peruthecja immersed in Quercus wood
Apical aparatus H2O, IKI, CRB and KOH
  • message #10247
Perz Piotr, 04-02-2010 21:31
Re:Peruthecja immersed in Quercus wood
Paraphyses H2O and CRB
  • message #10248
Perz Piotr, 04-02-2010 21:31
Re:Peruthecja immersed in Quercus wood
Wall, side view
  • message #10249
Perz Piotr, 04-02-2010 21:32
Re:Peruthecja immersed in Quercus wood
wall - upper view
  • message #10250
Perz Piotr, 04-02-2010 21:32
Re:Peruthecja immersed in Quercus wood
That's all, folks :-)
Hans-Otto Baral, 04-02-2010 21:32
Hans-Otto Baral
Re:Peruthecja immersed in Quercus wood
Hi Piotr

let me see the spores, do they really contain VBs instead of LBs??
Zotto
Perz Piotr, 04-02-2010 21:36
Re:Peruthecja immersed in Quercus wood
Hi Zotto,

of course the spores contain LBs (LC=3,5), but additionaly with some VBs

Piotr
  • message #10253
Andrew N. Miller, 04-02-2010 22:44
Andrew N. Miller
Re:Peruthecja immersed in Quercus wood
Ascospore shape and large ascal ring would suggest this is a species of Ceratosphaeria.

Andy
Perz Piotr, 04-02-2010 23:12
Re:Peruthecja immersed in Quercus wood
Dear Andy,

thank you very much,

regards
Piotr