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05-01-2016 01:45

Nick Aplin

Salut à tous, I wonder whether anyone could help

04-01-2016 19:46

Tapia Fidel Tapia Fidel

Someone can get, the following literature:Dennis,

04-01-2016 22:49

Bernard CLESSE Bernard CLESSE

Bonsoir à tous,Si quelqu'un a une idée, je suis

05-01-2016 11:04

Blasco Rafael Blasco Rafael

Hola, recogi el dia 26-12-15 en Orilla de río PiÃ

05-01-2016 13:28

Blasco Rafael Blasco Rafael

Hola, esta Nectria estaba en rama de Buxus, puede

04-01-2016 19:10

Blasco Rafael Blasco Rafael

Hola, ayer recogi estas muestras pensando que fuer

02-01-2016 17:35

Andreas Gminder Andreas Gminder

Bonjour, avant que je scan tout l'ouvrage je voud

04-01-2016 11:27

Chris Johnson

Good morningFound on rotten wood of unknown specie

06-11-2015 21:14

Mlcoch Patrik Mlcoch Patrik

Good day, I would like ask about determinated thi

03-01-2016 13:54

Lothar Krieglsteiner Lothar Krieglsteiner

found yesterday near Stuttgart (Ludwigsburg-Poppen

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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....