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28-02-2026 11:05

Yanick BOULANGER

Bonjour à tousLe 24/02/2026 à Montmacq, devant m

06-03-2026 17:51

William Slosse William Slosse

Good evening all,On March 4, 2026, I found the fol

05-03-2026 10:07

Hulda Caroline Holte

Hello, I found and collected this species growing

06-03-2026 09:41

Alain GARDIENNET Alain GARDIENNET

Hi forum, I'm now looking for another reference c

05-03-2026 19:29

William Slosse William Slosse

Good evening everyone,On March 4, 2026, I found th

05-03-2026 16:30

François Bartholomeeusen

Dear forum members, On the 2nd of February 2026,

19-02-2026 17:49

Salvador Emilio Jose

Hola buenas tardes!! Necesito ayuda para la ident

03-03-2026 20:34

Miguel Ãngel Ribes Miguel Ángel Ribes

Good eveningThese small, amphora-shaped perithecia

28-02-2026 11:54

Alain GARDIENNET Alain GARDIENNET

Hi forum,Is anyone aware if the 1936 edition of Si

02-03-2026 22:07

Jorge Hernanz

Buenas noches!Entre musgos, bajo Pinus halepensis

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Hyaloxyz on Caragana
Marja Pennanen, 10-04-2011 22:39
Hello,

i found some whitish hairy ascomycetes on Caragana arborescens today,
They are about 0,3 mm wide.
  • message #15057
Marja Pennanen, 10-04-2011 22:42
Re:Hyaloxyz on Caragana
I've spent hours microscoping them and only got my shoulder in pain.

The spores are about 8-10x2-3, with some droplets and they seems to be flattened.
I took some light colors off the photo.
  • message #15058
Marja Pennanen, 10-04-2011 22:44
Re:Hyaloxyz on Caragana
The asci are about 30-50x5-6 and paraphyses 1.5-2 wide.
Heres a wider view to the microscophy.
  • message #15059
Marja Pennanen, 10-04-2011 22:46
Re:Hyaloxyz on Caragana
There are some hairs, which resemble those of Hyaloscyphas
  • message #15060
Marja Pennanen, 10-04-2011 22:46
Re:Hyaloxyz on Caragana
Some have very narrow tips. Hairs are 10-40x 3-5.

Could there represent some Hyalacrotes?

Marja
  • message #15061
Hans-Otto Baral, 10-04-2011 22:48
Hans-Otto Baral
Re:Hyaloxyz on Caragana
It seems a Hyaloscypha but more I cannot say.
Zotto
Marja Pennanen, 10-04-2011 22:56
Re:Hyaloxyz on Caragana
Hi Zotto,

you might be right.
On the other hand I've found lots of Hyaloscyphas and still this seems odd to me ;)
Maybe I've just forgotten much during the winter.

Seppo will propably get this specimen on his table sooner or later, but getting an aswer from him will take some time...

Marja
Marja Pennanen, 11-04-2011 21:46
Re:Hyaloxyz on Caragana
Hi again,

still wondering. The spores looked like elongated pancakes and were sometimes bent from the side view (see above 15-18 in the spore photo).
I just can't remember seeing that with Hyaloscyphas, maybe I'm getting demented. Have I looked poorly and is this typical for Hyaloscyphas? Can the spores be dead? Didn't look like that...

Curiously: Marja
Hans-Otto Baral, 11-04-2011 23:08
Hans-Otto Baral
Re:Hyaloxyz on Caragana
I don't understand which spore you mean, but those on the second pic look dead to the major part, yes.

Zotto
Marja Pennanen, 12-04-2011 21:59
Re:Hyaloxyz on Caragana
Hi,

the spores must be dead. I figured that after all. The spores must have frozen and the liquid inside has broken the walls. But I'd surely like to find ascos with spores like pancakes ;)

Marja