Accès membres

Mot de passe perdu? S'inscrire

18-03-2026 11:52

Thomas Læssøe

https://svampe.databasen.org/observations/10493688

11-03-2026 17:36

Michel Hairaud Michel Hairaud

Bonjour, Je cherche des indices  pour cette réc

17-03-2026 10:40

Martine  Vandeplanque Martine Vandeplanque

Bonjour à tous.Chaque année en mars ou avril, il

17-03-2026 19:41

Bernard CLESSE Bernard CLESSE

Bonsoir à toutes et tous,Pourriez-vous m'aider à

12-03-2026 19:44

Enrique Rubio Enrique Rubio

Hi to everybody.Can you give me any suggestions ab

17-03-2026 10:09

François Freléchoux François Freléchoux

Bonjour, Voici la description rapide d'un petit d

05-03-2026 10:07

Hulda Caroline Holte

Hello, I found and collected this species growing

12-03-2026 15:45

Åge Oterhals

Dear forum,I found this small discomycete on a ver

12-03-2026 16:17

Sylvie Le Goff

Bonjour à tousRécolté dans le 22 en France (ré

14-03-2026 13:51

Thierry Blondelle Thierry Blondelle

Hi everybody Under Quercus ilex, i hesitate to na

« < 1 2 3 4 5 > »
Cercophora?
Martin Bemmann, 21-07-2013 22:26
Martin BemmannHi all,

I do have here a fragment of a branch of Sorbus aucuparia, decorticated and with white rot, lying on the ground in a moist environment at about 1050 m height.
I recorded Lasiosphaeria ovina, Hyalorbilia inflatula and a Hypoxylon (maybe cohaerens).
Between the apothecia of the Hyalorbilia I saw another fungus whose conspicious spores were present in the slides of the Hyalorbilia as well.
My guess is a Cercophora. But isn't this a coprophilous genus? Mature spores seem to have an olive-green sporebody.
Here are some pictures:

Best regards

Martin
  • message #24491
  • message #24491
  • message #24491
  • message #24491
  • message #24491
  • message #24491
  • message #24491
Bernard Declercq, 22-07-2013 10:12
Bernard Declercq
Re : Cercophora?
Hi Martin,

The spores meet Immersiella caudata, but, as far as I know, the subapical globulus of this species should be echinulate what I did not observe on your photos. Maybe, Andy Miller will have a better idea.

Best regards,
Bernard
Peter Welt, 22-07-2013 11:14
Peter Welt
Re : Cercophora?
Lieber Martin,

Cercophora ist nicht nur coprophil.


Sieh hier: http://www.dgfm-ev.de/sites/default/files/ZM452209Hilber.pdf

Gruß Peter
Martin Bemmann, 22-07-2013 21:41
Martin Bemmann
Re : Cercophora?
Thank you Bernard and Peter!

C./I. caudata seems to be a good path since half mature spores have a size (w/o appendices) of 45 µm with a width of 6 to 8 µm.
I will tick it off as such (caudata) unless  Andy has a different argument.
Bernard: where is this information on an echinulate globulus?
Would be nice if someone has Lundquist's Nordic Sordariaceae (1972) at hand...

Regards

Martin
Bernard Declercq, 23-07-2013 11:38
Bernard Declercq
Re : Cercophora?
Hi Martin,

I have several collections of Immersiella 'caudata'. But I must admit that I decribed the latest ones only in detail and observed caudate slightly verruculose spores, up to 7-septate, and finely echinulate subapical globuli. Maybe, this taxon differs from the real Immersiella caudata.  In Hilber & Hilber (1979) smooth subapical globuli are represented but the type material was apparently not studied. So for the moment being, real identity and variability are unclear to me.

Bernard
Martin Bemmann, 24-07-2013 20:51
Martin Bemmann
Re : Cercophora?
Dear Bernard,

meanwhile I have seen Lundquist's description. He gives a large picture of the apical globulus that is entierly smooth. Maybe yours is another taxon. Lundquist was not aware of more then 3 lignicolous species of which two of them he just named C. sp. 1 and 2. For the latter he describes the globulus as "verrucose" but he does not give pictures or quotes a published specimen.

Best regards

Martin
  • message #24525