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22-05-2026 21:35

Steve Clements

Bonjour, I expected this find on old wood on our

22-05-2026 18:12

Lothar Krieglsteiner Lothar Krieglsteiner

... in moist chamber from Portugal.As the fungus s

22-05-2026 20:08

Ethan Crenson

Hello all,  Yesterday in NYC I was visiting an e

11-01-2022 16:36

Jason Karakehian Jason Karakehian

Hi does anyone have a digital copy of Raitviir A (

20-05-2026 17:47

Margot en Geert Vullings

We found this Mollisia on dead Juncus stems mown l

22-05-2026 14:47

Gernot Friebes

Hi,superficial ascomata collected on bark of a liv

22-05-2026 14:44

Lothar Krieglsteiner Lothar Krieglsteiner

in unripe condition citrine yellow, then soon fadi

22-05-2026 13:29

Gernot Friebes

Hi,I am curious to hear your opinion on this mater

22-05-2026 10:59

Nicolas VAN VOOREN Nicolas VAN VOOREN

Trouvé sur Phragmites, ce que je pense être un L

20-05-2026 21:49

Margot en Geert Vullings

We found this Lachnum on Juncus stems mown last ye

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Hyaloscyphaceae representative on Quercus wood
Alex Akulov, 31-03-2021 10:52
Alex AkulovDear friends
Can you help me to identify a small discomycete, which grew on the rotten wood of Quercus robur?
Hairs narrowly-conical, hyaline. Asci (4-)-8ht sporous, 35,0-46,5 x 6-6,2 µm, with croziers and amyloid apical rings. Paraphyses abundant, filiform, 1 µm near the base, gradually swollen up to 1,6 µm.
Ascospores (5,9-) 6,9-7,4 x 1,9-2,3 µm

Can it be Hyaloscypha daedaleae?
  • message #68168
  • message #68168
  • message #68168
Hans-Otto Baral, 31-03-2021 11:40
Hans-Otto Baral
Re : Hyaloscyphaceae representative on Quercus wood
Hi Alex

the macro does not look to me like a Hyaloscypha. I would at least compare Arachnoscypha aranea.

Zotto
Kosonen Timo, 31-03-2021 15:11
Kosonen Timo
Re : Hyaloscyphaceae representative on Quercus wood
Hi,

Howabout Psilocistella? ---Yep, cant connect that to Hyaloscypha. Try taking a very small section including some hairs. Are there septa in the hairs?

bw

Timo