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04-02-2007 00:06

ISABELLE FERRAND

Quelqu'un a une idée ?

03-02-2007 23:10

Perz Piotr

Hi, I have question about paraphyses IKI reacti

03-02-2007 21:31

Christian Lechat Christian Lechat

Bonjour à tous, je recherche les documents suiva

03-02-2007 17:57

ISABELLE FERRAND

Pas facile... pour moi en tout cas !

03-02-2007 17:55

ISABELLE FERRAND

Trouvé à l'automne dernier

03-02-2007 17:04

ISABELLE FERRAND

Trouvé en Auvergne...

03-02-2007 16:57

ISABELLE FERRAND

A vous ;-) Info : C'était une "plaque" de 35

03-02-2007 10:45

ISABELLE FERRAND

An other picture

03-02-2007 10:43

ISABELLE FERRAND

Je peux juste vous dire que j'ai trouvé ces speci

03-02-2007 10:27

ISABELLE FERRAND

Même specimen "dernier stade" Even specimen "

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?Peziza cf. repanda
Perz Piotr, 06-01-2007 14:28
Dear friends,

this fungus is collected in France / Orlean (near Paris) at 2006-11-26. I was become this fungus from my Friend from Polish Academy of Science to compare observations.

  • message #1234
Perz Piotr, 06-01-2007 14:31
Re:?Peziza cf. repanda
This fungus is growing on SOIL (w/o wood) and is prov. described as Peziza cf. repanda.

But Asci are mostly IKI- (negative) !! Only 0-3 Asci are IKI+ in some preparations from some fruitbodies. So c.a. 2% Asci is IKI+

  • message #1235
Perz Piotr, 06-01-2007 14:31
Re:?Peziza cf. repanda
Asci IKI-

  • message #1236
Perz Piotr, 06-01-2007 14:31
Re:?Peziza cf. repanda
Asci IKI-
  • message #1237
Perz Piotr, 06-01-2007 14:32
Re:?Peziza cf. repanda
One Ascus IKI+

  • message #1238
Perz Piotr, 06-01-2007 14:33
Re:?Peziza cf. repanda
But most strange is medulla, where are a lot of AMYLOID (IKI+ blue) cells. The cell wall is blue in IKI

  • message #1239
Perz Piotr, 06-01-2007 14:33
Re:?Peziza cf. repanda
IKI+ medulla

  • message #1240
Perz Piotr, 06-01-2007 14:36
Re:?Peziza cf. repanda
The observations are the same made by myself and by my Friend. Every Apos has IKI+ medulla and (mostly) IKI- Asci.
KOH reaction is only a little KOH+ yellow, mostly in subhymenium (for example in Peziza micropus is very strong KOH+ yellow all parts).

I see this reaction in ??Peziza first time - any sugestion and comments ?

Pimpek