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22-01-2016 13:45

Joop van der Lee Joop van der Lee

Found on rabbit dung. Fruitbody: 248x182 um.Asci:

22-01-2016 16:08

Alain GARDIENNET Alain GARDIENNET

Bonjour, Je recherche l'article : Gierl, C.; Kal

21-01-2016 15:48

Malcolm  Greaves Malcolm Greaves

This Peziza was found on general rotting debris in

22-01-2016 00:55

Iglesias Plácido

En un principio pensé en Humaria pero la micro me

21-01-2016 19:17

Carmel Sammut

On small branch, superficial without subiculum.The

21-01-2016 18:32

Till Lohmeyer

Bonjour, en étudiant la monographie "Rosellinia"

21-01-2016 17:38

Blasco Rafael Blasco Rafael

Hola, tengo esta muestra sobre musgos, me recuerda

21-01-2016 18:36

Jean-Paul Priou Jean-Paul Priou

Je n'ai aucune idée sur cet asco trouvé sur sol

20-01-2016 07:02

Masanori Kutsuna

Hello, everyone Last week, I found small black di

20-01-2016 09:18

Joop van der Lee Joop van der Lee

Found on rabbit dung.Pseudothecia: 320 um in diame

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Sporormiella teretispora
Joop van der Lee, 22-01-2016 13:45
Joop van der Lee

Found on rabbit dung.


Fruitbody: 248x182 um.
Asci: Not observed because they easily collapse and only the top remains.
Spores: 63.9-68.3x10.2-12.2 um;containing a de Berry Bubble; end cells rounded;
each cell of the spore is surrounded by a gelatinous sheath (photo-3)
Spores als slightly bended and when stretched it sometimes show a V-shaped open stace.
Germ slit wavy, oblique to diagonal, hardly visible because of the dark brown coloured cells.

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Norbert Heine, 22-01-2016 22:42
Norbert Heine
Re : Sporormiella megalospora?
No, this is not Sporormiella megalospora, Joop!
This is a typical Sporormiella teretispora.
The spore size fits very well with this species.
S. megalospora has clearly larger ascospores.

Have also a look to the asci.
They should have a very short stipe.

Norbert
Joop van der Lee, 23-01-2016 08:44
Joop van der Lee
Re : Sporormiella megalospora?

Vielen dank Norbert.


I will look for the asci, I do have enough pseudothecia stored.
What I have never seen with Sporormiella is that each cell of the spore produced its own sheath instead of a complete gelatinous sheath around the spore. On the photo they clearly overlap each other.
At the same time I noticed that the germ slit, although not clearly visible, is flexuous and strongly oblique to diagonal instead of oblique to nearly parallel what it should be as stated in the documention of Doveri and Cain.


 


Joop