Accès membres

Mot de passe perdu? S'inscrire

09-01-2026 10:08

Blasco Rafael Blasco Rafael

Hola, en el mismo habitat que la anteriorRetamaDia

08-01-2026 21:22

Blasco Rafael Blasco Rafael

Hola, He recogido esta muestra de Orbilia sobre Re

07-01-2026 10:24

Danny Newman Danny Newman

Pezicula sp. on indet. hardwood Appalachian Highl

07-01-2026 22:22

Danny Newman Danny Newman

Tatraea sp. on indet. hardwood The Swag, Great Sm

07-01-2026 17:29

Marc Detollenaere Marc Detollenaere

Dear Forum,On a barkless Populus I found some smal

10-11-2021 17:33

Riet van Oosten Riet van Oosten

Add-on topic http://www.ascofrance.com/forum/7059

07-01-2026 10:05

Danny Newman Danny Newman

cf. Chaetospermum on XylariaCosby Campground, Grea

06-01-2026 20:54

Thierry Blondelle Thierry Blondelle

Bonjour à tous et meilleurs voeux pour cette nouv

02-01-2026 17:43

MARICEL PATINO

Hi there, although I couldn't see the fruitbody, I

04-01-2026 17:45

Stephen Martin Mifsud Stephen Martin Mifsud

I was happy to find these orange asmocyetes which

« < 1 2 3 4 5 > »
Aquatic Pyrenomycete with spores 90 x 18 µm
Andreas Gminder, 06-06-2017 20:28
Andreas Gminder

Dear collegues,


during a research on teleomorphs of aquatic ascomycetes we came across this pyrenomycete today, on submerged log of Fagus.


The macrofoto is quite bad, sorry! But may be it is still a little bit helpful. The perithecia are single, black and nearly superficially seated, in small group but never toucing one another.


Spores multicellular, first hyaline than brown, becoming 8-celled, with an hyaline appendix (not always visible), appr. 90 x 18 µm


Asci bitunicate (?)


Anyone an idea?


Thank you very much,
Andreas

  • message #49170
  • message #49170
  • message #49170
Gernot Friebes, 06-06-2017 20:31
Re : Aquatic Pyrenomycete with spores 90 x 18 µm
Hi Andreas,

looks like Trematosphaeria hydrela.

Best wishes,
Gernot
Andreas Gminder, 06-06-2017 20:33
Andreas Gminder
Re : Aquatic Pyrenomycete with spores 90 x 18 µm

Hallo Gernot,


besten Dank!!


herzliche Grüße,
Andreas

Lothar Krieglsteiner, 06-06-2017 20:34
Lothar Krieglsteiner
Re : Aquatic Pyrenomycete with spores 90 x 18 µm

ja- Trematosphaeria hydrela. Gernot war schneller :-)


Nicht selten in Bächen, fand ich früher, als ich z.B. in Rhön und Rothaar-Gebirge an solchen Stellen suchte, häufiger.


LG Lothar

Andreas Gminder, 06-06-2017 20:38
Andreas Gminder
Re : Aquatic Pyrenomycete with spores 90 x 18 µm

Hallo Lothar,


auch Dir natürlich herzlichen Dank!


beste Grüße aus dem Bayerwald,
Andreas