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07-04-2014 02:06

M Jonathan M Jonathan

je m'attend pas à un nom , mais un genre serait a

24-04-2014 17:48

hannie wijers

Hello, Again I lask for some help. On haredung I

24-04-2014 23:30

Cerón Minely Cerón Minely

Hello, I met this fungi in death leaves of Yuca in

23-04-2014 11:55

Dragiša Savic

I need help. These little "tongues" (about 5mm) I

23-04-2014 21:34

Andreas Gminder Andreas Gminder

Dear collegues,   Tanja and me collected a Cibo

22-04-2014 18:05

hannie wijers

Hello, I'd like to ask some help. On horse dung I

23-04-2014 08:11

Dragiša Savic

On horse dung

21-04-2014 21:37

Salvador Tello

Tengo unos hongos que pensaba que podría ser Spha

22-04-2014 13:41

Dragiša Savic

Seed of unknown plants.

22-04-2014 13:33

Dragiša Savic

Host: Alnus glutinosa

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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....