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29-04-2026 10:44

Lothar Krieglsteiner Lothar Krieglsteiner

growing at moist, drying-out soil at the side of a

10-05-2026 16:18

brigitte vignot

bonjour trouvée  en Ariège sur bois une petite

27-04-2026 17:16

Lothar Krieglsteiner Lothar Krieglsteiner

.. Algarve, moist lying.The conidiomata look like

10-05-2026 09:02

Buckwheat Pete

Hello everybody, ould this be Lachnum subvirgineu

08-05-2026 11:55

Gernot Friebes

Hi,found on a decorticated Picea abies branch stil

11-05-2016 20:37

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Hi,this very little ascomycete grew on soil in a m

09-05-2026 07:37

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Hello,please, could anyone share this paper?Ferná

07-05-2026 11:02

Ã…ke Widgren Ã…ke Widgren

Hello,About two months ago I found a strange Delit

05-05-2026 22:40

Gernot Friebes

Hi,I believe this is a Plagiostoma growing on a Sa

06-05-2026 11:25

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia (España) re

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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....