Accès membres

Mot de passe perdu? S'inscrire

30-03-2026 09:53

Yanick BOULANGER

BonjourVoici des petites fructifications poilues s

30-03-2026 12:18

Sylvie Le Goff

BonjourRécolté sur la base de Pteridium aquilinu

30-03-2026 12:03

William Slosse William Slosse

Hello all,On 27/03/26, in Kraaiveld in Wingene (Be

28-03-2026 17:41

Louis DENY

Bonjour forum,Mollisia trouvée sur tige de Molini

25-03-2026 10:35

Hulda Caroline Holte

Hello,I collected this species growing on a dead b

27-03-2026 10:47

Ã…ge Oterhals

I have tentatively identified this Stictis to S. f

28-03-2026 07:55

Marc Detollenaere Marc Detollenaere

Hello everybody,Yesterday I found a number of whit

26-03-2026 15:31

Ã…ke Widgren Ã…ke Widgren

Hello,I found this one in October last year, on r

27-03-2026 15:23

Gernot Friebes

Hi,this Trichopezizella deviates from typical T. b

27-03-2026 15:08

Gernot Friebes

Hi,I'm looking for help with this coelomycete on C

« < 1 2 3 4 5 > »
Gelatinous on Carex
Marja Pennanen, 02-09-2010 10:38
Hi,

I found these on some Carex yesterday.
They are 1-5mm wide and 3-5 mm high.
  • message #12755
Marja Pennanen, 02-09-2010 10:43
Re:Gelatinous on Carex
The spores are 16-30x3-4 containing some small droplets.
Asci are 75-95x8-10, IKI+ and paraphyses are 2-3 mm wide, septate and may be a little longer than asci.
The top cell of the paraphyses is somehow different, maybe it's walls are thicker or something.

Marja
  • message #12756
Marja Pennanen, 02-09-2010 11:35
Re:Gelatinous on Carex
One photo more.
I just studied a little piece of the fungi and there were very little to see of the cells.

Marja
  • message #12758
Hans-Otto Baral, 02-09-2010 12:13
Hans-Otto Baral
Re:Gelatinous on Carex
Good find!!

The top cell contains a VB, i.e. a refractive vacuole (like in Mollisia). If you add KOH or MLZ these VBs disappear, also in the herbarium.

This species is Ombrophila pileata (= Hymenoscyphus pileatus). Gel and apical ring tpye clearly exclude Hymenoscyphus, still the current name in IF (although I corrected to Ombrophila already in 1985). The problem is only that in Karsten's type material which I studied is a mixtum: it contains also a very similar species with distinctly smaller and narrower and rather strongly curved spores, O. lacustris. regrettably, Karsten's is not clear in this point, giving +/- both spore types. So I have to select one of them as lectotype.

Zotto
Marja Pennanen, 02-09-2010 12:23
Re:Gelatinous on Carex
Thank you for det. and explanations :)

Marja