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08-04-2007 14:18

NC NC

Re-bonjour, Je cherche en vain depuis plusieurs m

08-04-2007 09:16

Alain GARDIENNET Alain GARDIENNET

Je recherche deux choses : -mettre un nom sur ce

08-04-2007 08:57

Alain GARDIENNET Alain GARDIENNET

A ce rythme là,dans quelques années à la même

07-04-2007 14:07

Rodríguez Antonio Rodríguez Antonio

Bonjour, Je suis nouveau dans le forum et voilà

07-04-2007 10:44

Nicolas VAN VOOREN Nicolas VAN VOOREN

Bonjour. Je vous soumets une récolte effectuée

05-04-2007 16:18

Alain GARDIENNET Alain GARDIENNET

Rebonjour, J'ai quelques problèmes à aboutir a

05-04-2007 13:38

Alain GARDIENNET Alain GARDIENNET

Par chez nous en Côte-d'Or, on trouve entre autre

04-04-2007 17:50

Joël MINOIS

Bonjour à tous, J'ai longuement séché sur un A

01-04-2007 18:30

Jacques Fournier Jacques Fournier

Bonjour à tous, j'ai là un disco qui m'intrigue

31-03-2007 23:42

Alain GARDIENNET Alain GARDIENNET

Bonsoir, Des petites"mûres" sur une branche tomb

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Orbiliaceae on Salix confirmation
Nick Aplin, 05-01-2016 01:45
Salut à tous,

I wonder whether anyone could help me with this +/- xerotolerant species I found on dead, still attached Salix branches on 1/1/15....


51.129347°N -0.15229797°W, 70 metres above sea level


Ascospores 6.8-8 x 2.6-2.9 µm


The Asci were without truncate apices, and each had a big crozier at the bottom so I started looking at the genus Hyalorbilia. I eventually found H.fusispora which seems to fit well, but I note there are probably similar species which I haven't considered.
Can anyone please confirm?


Thanks in advance for your help.


Amitiés,
Nick

  • message #39960
  • message #39960
Hans-Otto Baral, 05-01-2016 08:18
Hans-Otto Baral
Re : Orbiliaceae on Salix confirmation
Hi Nick

yes, this is clearly H. fusispora. First record for GB. What you can do is to look for the margin (in top view, or in median section): H. fusspora has rather narrow marginal cells (3-5 µm) while subfusispora has wide cells. (5-10 µm).

Wer the branches corticated, and the apos growing on bark?

Did you give a herbarium number?

Zotto
Nick Aplin, 05-01-2016 21:46
Re : Orbiliaceae on Salix confirmation
Hi Zotto,

Yes, the apothecia were on bark

The marginal cells are never wider than 5 µm so OK for H.fusispora....

The herbarium number is N.A 333

Thanks for the confirmation,
Nick

Update: I just noticed an error - The collection date is supposed to be 1/1/16
Chris Yeates, 05-01-2016 23:36
Chris Yeates
Re : Orbiliaceae on Salix confirmation
Hi Nick
one of the good things about ASCOFrance is that you can edit any of your posts at any time ;-)
best wishes
Chris

PS - nice find!
Nick Aplin, 05-01-2016 23:50
Re : Orbiliaceae on Salix confirmation
Cheers Chris - I didn't notice that :)

Nick

Hans-Otto Baral, 06-01-2016 09:17
Hans-Otto Baral
Re : Orbiliaceae on Salix confirmation
I also suppose the year is 2016 :-) I made it correctly in my text but wrote 2015 in my database....