Accès membres

Mot de passe perdu? S'inscrire

04-08-2013 00:47

Joop van der Lee Joop van der Lee

Found on cow dung.Neck with excostratum and hairs

04-08-2013 11:36

Marja Pennanen

Hello forum,remnants of Potentilla palustris leave

03-08-2013 16:04

Peter Thompson

Hello Everyone,I have found a sample of an immerse

03-08-2013 14:50

Yannick Mourgues Yannick Mourgues

I'm looking for these two documents. The first one

01-08-2013 13:56

Peter Thompson

Hello Everyone,I recently found a species of Lepto

01-08-2013 14:21

Alain GARDIENNET Alain GARDIENNET

Bonjour à tous,J'ai sur Berberis un Melanomma ave

31-07-2013 19:30

ANDRE FEVRIER ANDRE FEVRIER

4 ascomes à la base d'une tige morte de Typha pla

30-07-2013 23:47

Salvador Tello

Hola.Este hongo hasta de  4 mm  lo encontré sob

30-07-2013 17:58

Marja Pennanen

Hello,I keep on eye some plants, that I find inter

18-04-2012 13:40

Enrique Rubio Enrique Rubio

Hello againThese nice, gregarious, small (0-7-1 mm

« < 1240 1241 1242 1243 1244 > »
Camptosphaeria citrinella
Joop van der Lee, 04-08-2013 00:47
Joop van der LeeFound on cow dung.


Neck with excostratum and hairs on fruitbody thick walled (85.57x3.55 um)

Asci: length not measured, width 15.99 um 

Spores one celled 40.10x4.60 um with cauda's on each side.   
When mature spore head 26.11-28.14x11.78-12.41 um, pedicel 23.69 um with cauda's on both sides.
  • message #24668
  • message #24668
  • message #24668
  • message #24668
  • message #24668
  • message #24668
Andrew N. Miller, 04-08-2013 01:24
Andrew N. Miller
Re : Cercophora?
Are the mature ascospores in the last picture typical?  Do most of them have a brown tail (pedicle) as well as a brown head?

Andy
Joop van der Lee, 04-08-2013 09:32
Joop van der Lee
Re : Cercophora?
That's correct Andy
Andrew N. Miller, 04-08-2013 15:33
Andrew N. Miller
Re : Cercophora?
Camptosphaeria?

Andy
Michel Delpont, 04-08-2013 18:42
Michel Delpont
Re : Cercophora?
Hello Andy.

Normally, immature spores Camptosphaeria are not sigmoid? Correct? I know very little about this kind of Cercophora very close, I think it should be a section of the wall for greater accuracy. I think you've already found Camptosphaeria citrinella?

Regards.

Michel.
Joop van der Lee, 04-08-2013 21:13
Joop van der Lee
Re : Cercophora?

Hello Andy and Michel,

With the above mentioned sporesize only tow species as mentioned In the key of the following article   http://www.landesmuseum.at/pdf_frei_remote/Sydowia_29_0071-0074.pdf remain C. Citrinella and C. Sulphurea. With a width of 11.78-12.41 um  I would go for C Sulphurea 

I also have photos of spore developement in the ascus, also there is someting present in top of all asci which I cannot give a name. (dots 1 and 2 in photo 2). It's also present in the ascus of photo 5 of the initial topic report.

  • message #24676
  • message #24676
  • message #24676