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07-06-2011 10:45

Marja Pennanen

Hello,forum is looking new and fresh! Concratulati

19-06-2011 10:52

Luc Bailly Luc Bailly

Bonjour à tous,Voici un coelomycète à acervules

11-06-2011 14:18

Luc Bailly Luc Bailly

Bas-marais acide, Grande Fange de Bihain, Haute Ar

16-06-2011 18:41

Luc Bailly Luc Bailly

Même site, haute Ardenne. Sur gaines pourrissante

14-06-2011 12:51

Luc Bailly Luc Bailly

Même site. Il y en a, des espèces, sur Typha.Apo

13-06-2011 14:45

Enrique Rubio Enrique Rubio

Hi to all: Can you help me with this article or so

05-06-2011 20:55

Raúl Tena Lahoz Raúl Tena Lahoz

Hi to all!I´m testing the changes (bravo!) and wa

09-06-2011 21:00

erio camporesi erio camporesi

Hi to all,    is the following allocation right

12-06-2011 20:06

Michel Hairaud Michel Hairaud

Bonjour,Nous remercions les participants de Mella

08-06-2011 20:21

Enrique Rubio Enrique Rubio

Hi to all:Do you know this Nectria, Calonectria (?

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Peziza near firesite
Nick Aplin, 29-03-2014 01:32

Salut à tous,


I found this Peziza 28/3/2014 near an old fire site amongst mosses on rich stoney soil in the South of England:


Apothecia 30-40mm, without obvious stalk.


Ascospores 20.6 - 22.6 x 11.3 - 12.4, uninucleate, perfectly smooth in CB, germinating into conidiophores with 4-7 conidia.


Paraphyses clavate, cells more or less inflated, top cell with rather striking golden LBs.


Is this  P.megalochondra?


Amitiés,


Nick


 


 

  • message #28529
  • message #28529
DirkW, 29-03-2014 09:09
DirkW
Re : Peziza near firesite
hi nick,

to me it looks like peziza granularis Donadini, which is not unusal to burnt ground. the curved, swollen paraphyses with yellow-brown content are typical ... but never seen these conidias.

best

dirk
Nicolas VAN VOOREN, 29-03-2014 10:48
Nicolas VAN VOOREN
Re : Peziza near firesite
Can you describe the structure of excipulum? Without that, it will be difficult to answer your question.
Nick Aplin, 30-03-2014 03:52
Re : Peziza near firesite

Hi Dirk, Nicolas and everyone,


Sorry, I forgot to add this photo of the excipulum cells - They measure up to 110 µm (there were no layers of other cells).


Amitiés,


Nick


 


 


 

  • message #28545
Nick Aplin, 31-03-2014 01:35
Re : Peziza near firesite

After a bit of research, I think Dirk's suggestion of Peziza granularis looks like a good fit....


Nick