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18-03-2014 01:19

Roland Labbé

Bonjour ! Voici un Lachnellula willbommii probab

18-03-2014 18:34

Björn Wergen Björn Wergen

Hi there,does anyone have these articles?Booth, C.

14-09-2013 16:00

Alessio Pierotti Alessio Pierotti

For a systematic work on the evolution of certain

19-03-2014 10:42

Ivana Kusan Ivana Kusan

Hi to all!Does anyone know where this book can be

18-03-2014 21:52

Ralph Vandiest Ralph Vandiest

Hello,I found these very small hairy frb (0,06mm)

18-03-2014 14:12

Joaquin Martin

HolaRecogi esta orbilia sobre angiosperma en bosqu

18-03-2014 11:39

Joop van der Lee Joop van der Lee

Found on cow dung.Although the tip of the ascus co

17-03-2014 19:51

maurice pelissier maurice pelissier

Poussant sur une grosse branche morte 10 cm de lon

16-03-2014 17:27

Maren Kamke Maren Kamke

Hi everybody, this pyreno with strange spores is

17-03-2014 21:45

Salvador Tello

Hola.Tengo estos hongos que he encontrado creciend

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Annulusmagnus?
Hans-Otto Baral, 28-08-2010 12:35
Hans-Otto BaralOn a Fagus log lying in mud of pond, soc. Orbilia luteorubella (Tübingen). Sp. *16.5-21 x 6-6.7 µm. Asci with striking inamyloid apical ring.

The log is flooded after heavy rain, and the mud permanently moist in drier times.

It reminds me of Annulusmagnus triseptatus but spores early turn brown.

Zotto
  • message #12657
Hans-Otto Baral, 28-08-2010 12:36
Hans-Otto Baral
Re:Annulusmagnus?
Micro
  • message #12658
Gernot Friebes, 28-08-2010 12:59
Re:Annulusmagnus?
maybe Ascitendus austriacus. This species should have delicately striate spores.

Best wishes,

Gernot
Alain GARDIENNET, 28-08-2010 13:31
Alain GARDIENNET
Re:Annulusmagnus?
I'm agree with Gernot.
Alain
Hans-Otto Baral, 28-08-2010 19:51
Hans-Otto Baral
Re:Annulusmagnus?
Thanks, I never heard of that genus, nor Ascolacicola where it was first described. Is that only known from the type collection??? Incredible to believe.

The asci are with (dead) 130-140 x 9-10 µm a bit short (protologue: 160-200 x 8.5-10.5). The spores are smooth, in my opinion, but the protologue says nothing of a striation. In any case, this fits quite well!

Was the species redescribed later? I do not have Campbell + Shearer 2004. Nothing is said on the spore guttules, as usually.

Zotto


Gernot Friebes, 28-08-2010 20:23
Re:Annulusmagnus?
here you can find Campbell & Shearer (2004):

http://www.mycologia.org/cgi/content/full/96/4/822

Best wishes,

Gernot
Hans-Otto Baral, 28-08-2010 21:46
Hans-Otto Baral
Re:Annulusmagnus?
I now found that the spores become partly distinctly longitudinally striate when I put them in Melzer! Thereby they shrink a bit from 6-6.7 to 5.6-6.5 µm. Here a pic in water (live)
  • message #12668
Hans-Otto Baral, 28-08-2010 21:50
Hans-Otto Baral
Re:Annulusmagnus?
Here in Melzer.

I did not yet read the Campbell article but I am surprized that they describe a new genus for every species... Has that any sense?

Zotto
  • message #12671
Guy Garcia, 29-08-2010 08:40
Re:Annulusmagnus?
Hi Zotto,
You can download the paper here
http://www.mycologia.org/cgi/reprint/96/4/822.pdf
Best, Guy