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12-01-2014 23:07

Martin Bemmann Martin Bemmann

  l'appréciation réelle des ascos: http://t

05-01-2014 22:19

Ralph Vandiest Ralph Vandiest

Hello,I found this yellow species on dung of sheep

12-01-2014 22:20

Rubén Martínez-Gil Rubén Martínez-Gil

Hola a todos.Ayer encontramos estos ejemplares de

31-12-2013 10:15

Alan Rockefeller Alan Rockefeller

Seen at the Yuba Watershed Fungus Fair.   Growin

11-01-2014 19:38

Maren Kamke Maren Kamke

Hi again,I need your help again. I found this Hyal

11-01-2014 23:26

Joop van der Lee Joop van der Lee

Found on horse dung.Fruitbody covered with rigid h

12-01-2014 17:03

Bometon Javier Bometon Javier

Apotecios de 1 a 2mm, himenio rosado, al final ocr

11-01-2014 19:14

Rubén Martínez-Gil Rubén Martínez-Gil

Hola a todos.Pongo unas fotos de lo que creo que e

09-01-2014 11:54

Garcia Susana

hi all I found this Pyrenomycete, growing on a he

10-01-2014 10:03

Garcia Susana

Hi all Apothecia growing in groups, unidentified

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Unknown hairy pyrenomycete
Norbert Heine, 15-01-2014 16:40
Norbert Heine

Dear friends,

last autumn I found an unknown, maybe facultative coprophilous pyrenomycete on hare dung.
It grew separately to gregarious and with it's long hairs over and over it seemed simple to determinate.
But after looking in several issues I not even know the genus!

Maybe that you can help!

Pseudothecia 0,3 - 0,5 mm, with distinctly neck and ostiolum.
Asci biseriate, 120 - 140 x 20 µm, apical ring (4 - 5 µm) a little bit turning into blue with Lugol. Unitunicate?
Ascospores hyaline, narrowly elliptically (28 - 30 x 8 - 10 µm); mature spores become 1-septate at least.
Hairs until 350 x 12 µm, brown, septate and thick-walled.

I am gratefully for each idae!

Thank you!

Norbert


  • message #26815
  • message #26815
  • message #26815
  • message #26815
Jacques Fournier, 15-01-2014 16:52
Jacques Fournier
Re : Unknown hairy pyrenomycete
Hi, Norbert,
did you consider Iodosphaeria? However I am unaware of a species matching your collection.
Cheers,
Jacques
Norbert Heine, 15-01-2014 20:43
Norbert Heine
Re : Unknown hairy pyrenomycete
Merci, Jacques!

This seems to be a good idea.
But all species of Iodosphaeria with those I compared have smaller and somewhat narrower ascospores.
Like you say, there is no species which agrees with my collection.

Best regards

Norbert