Accès membres

Mot de passe perdu? S'inscrire

10-06-2026 21:16

François Freléchoux François Freléchoux

Bonsoir,Le dernier du jour, en attendant votre avi

11-06-2026 16:24

Ethan Crenson

Hi all, Recently, a friend found this Orbilia in

11-06-2026 19:01

William Slosse William Slosse

Hello all,In an attempt to make a culture of a sus

11-06-2026 19:03

Nicolas VAN VOOREN Nicolas VAN VOOREN

Chers membres d'Ascofrance,Le site sera placé en

10-06-2026 23:08

éric ROMERO éric ROMERO

Bonjour tous, Je vous propose un Mollisia trouvé

09-06-2026 18:32

Camille Mertens

Sur morceau de roseau immergé 0,5 - 0,7 mm de dia

10-06-2026 12:54

Steve Clements

Bonjour encore, Pouvez-vous m'aider, s'il vous pl

10-06-2026 21:07

François Freléchoux François Freléchoux

Toutes les tiges de gentianes jaunes de l'an passÃ

10-06-2026 13:41

François Freléchoux François Freléchoux

Bonjour à nouveau, Voici une trouvaille d'hier.

10-06-2026 11:53

Steve Clements

Bonjour, This disco is abundant on dead stems of

« < 1 2 3 4 5 > »
Claussenomyces cf "caeruleomarginata"?
Andreas Gminder, 06-07-2016 22:59
Andreas Gminder

Hello,


today found on attached brnach of apple tree in the field mark.


According to the provisionary key of Claussenomyces by Marson & Baral the nearest I come to is Cl. "caeruleomarginata", but apothecia are very dark.


The spores I have seen have only transverse septae, no longitudinal ones have been observed. Also no tendency to make ascoconidia have been seen.
I first have been thinking of Cl. xylophila, but for this species the spore size is too big, besides other differences.


Not ionomidotic.


I have no idea which Claussenomyces - or am I in the wrong genus?


 


P.S.: spore measurements x10, means 29,6 x 5,7 µm


thanks for help,
Andreas

  • message #43683
  • message #43683
  • message #43683
  • message #43683
Gernot Friebes, 06-07-2016 23:06
Re : Claussenomyces cf "caeruleomarginata"?
Hallo Andreas,

vielleicht Durella, in Richtung D. connivens?

Schöne Grüße
Gernot
Andreas Gminder, 06-07-2016 23:23
Andreas Gminder
Re : Claussenomyces cf "caeruleomarginata"?

Hello Gernot,


thank for this - Durella is a genus I always forget, don't know why ....


And yes it should be Durella connivens, especially as I found in another apothecium spores with 38 and 41 µm length.


best regards and thanks,
Andreas

Hans-Otto Baral, 07-07-2016 09:27
Hans-Otto Baral
Re : Claussenomyces cf "caeruleomarginata"?
It will help to look on the ectal excipulum at flanks and margin, Durella is easily recognizable by the brown-olive text. porrecta. Spores of D. connivens should be 7-septate.
Andreas Gminder, 07-07-2016 09:36
Andreas Gminder
Re : Claussenomyces cf "caeruleomarginata"?

Hello Zotto,


yes, both fits.


thank you,
Andreas