Accès membres

Mot de passe perdu? S'inscrire

15-06-2009 09:21

Jean Pierre Dechaume Jean Pierre Dechaume

Sur bois mort trempant dans un ruisseau, avec des

14-06-2009 08:54

Perz Piotr

Hi everybody ;-) Can you please help me with id

13-06-2009 12:35

Peter Welt Peter Welt

Dear Mr. Malloch: Can the Scopinella solani be? Th

13-06-2009 10:14

Alain GARDIENNET Alain GARDIENNET

Bonjour, Existe-til une description de ce taxon

11-06-2009 22:33

Hans-Otto Baral Hans-Otto Baral

Hello here is a Lophiostoma on Rhamnus alaterna

10-06-2009 16:06

Thierry Duchemin Thierry Duchemin

Bonjour à tous, J'ai récolté sur rameaux morts

09-06-2009 22:14

Luc Bailly Luc Bailly

Trouvé aujourd'hui sur un talus thermophile à St

09-06-2009 20:37

Gernot Friebes

Hello, here is another (the last) Lachnum which

09-06-2009 17:28

Gernot Friebes

Hello, I found this single apothecium on bark b

09-06-2009 17:21

Roland Labbé

Bonjour ! Voici un discomycète que nous croyon

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Rustroemia firma?
VASILEIOS KAOUNAS, 09-12-2008 07:15
it was found in putrid branch from Quercus ilex.
Ascospores 19,3-23,0*4,4-4,9 ìm, Q=4,4-5,0
  • message #5972
VASILEIOS KAOUNAS, 09-12-2008 07:16
Re:Rustroemia firma?
spores foto
  • message #5973
Hans-Otto Baral, 09-12-2008 13:44
Hans-Otto Baral
Re:Rustroemia firma?
Dear Vasileios

that is a good question. R. firma has wider spores (*15-20 x 5-6.5 µm). Yours look too narrow (though alive), so I don't think it is R. firma. Could you search for overmature spores, do they get 3 septa? Probably they procude small conidia like typical R. firma. You could also look for the excipulum, is it of thin-walled prismatic cells or gelatinised?

Asci are probably strongly blue in IKI and with croziers, but this should also be checked.

Zotto