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15-01-2014 16:40

Norbert Heine Norbert Heine

Dear friends, last autumn I found an unknown, m

14-01-2014 21:30

Enrique Rubio Enrique Rubio

Hi to all My friend F.J. Balda sent to me these g

13-01-2014 23:55

Garcia Susana

Hi all I found this Pyrenomycete growing on hardw

17-01-2012 00:03

Michel Hairaud Michel Hairaud

Bonjour à tous, Hi to all, I collected on burnt P

12-01-2014 17:07

Gilbert MOYNE

Voici un ascomycète récoté sur sapin pour leque

14-01-2014 17:03

Jakob Schneller Jakob Schneller

Can sombody help me.  Spores with many septa, abo

14-01-2014 17:03

Jakob Schneller Jakob Schneller

Can sombody help me.  Spores with many septa, abo

14-01-2014 17:02

Jakob Schneller Jakob Schneller

Can sombody help me.  Spores with many septa, abo

14-01-2014 17:01

Jakob Schneller Jakob Schneller

Can sombody help me.  Spores with many septa, abo

13-01-2014 16:22

Salvador Tello

Hola a todos.Tengo este hongo que cogí hace unos

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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