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19-03-2021 14:49

Mirek Gryc

Hello everyone.I am studying this species for the

19-03-2021 12:12

Stefan Blaser

Hello everybody, With this collection I ended up

27-12-2019 16:58

Michel RIMBAUD

Hello forum,Does somebody could send me a key for

18-03-2021 00:33

Yannick Mourgues Yannick Mourgues

Trouvés sur Corylus. Asques IKI-, bituniqués.

18-03-2021 13:58

UZUN Yasin UZUN Yasin

Hi to all. Could someone please send me these lite

19-03-2021 08:09

Stefan Blaser

Hello everybody, I need some Input on this one:

14-03-2021 17:46

William de Jong

Hi,Today I found a very small asco a dead leave of

01-03-2021 18:33

Blasco Rafael Blasco Rafael

Hola, He encontrado estas muestras sobre Juglans

18-03-2021 08:05

Garcia Susana

Hola, Estoy muy despistada con este ascomiceto. N

17-03-2021 18:40

Juuso Äikäs

Here's a finding from yesterday. The substrate is

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bitunicate ascomycete on dead Sphagnum from Norway
Lothar Krieglsteiner, 18-08-2025 15:17
Lothar Krieglsteiner... on 6.7.25 in a subarctic mire near a small lake.
The 2-celled spores are slighly to strongly constricted at the septum, they are multiguttulate in living state, the guttules confluent in dead stage. The spores are about (22)-28-35/11-14 µm large. There are hyaline and ramifying pseudoparaphyses (I am not sure if the term is correct here). 
Who can provide me with a hint?
Yoüurs, Lothar
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Georges Greiff, 19-08-2025 13:40
Re : bitunicate ascomycete on dead Sphagnum from Norway
Hi Lothar,

Maybe it is Bryobroma (syn. Bryomyces), similar to a previous collection you made from Nowellia. The large, pigmented mycelium froming a reticulate structure over the host cells is a good feature for the genus. I am not certain.

Other options include relatives of the algicolous / lichenised Collemopsidium or Monascostroma. Any further look at the mycelium should help to narrow it down.

All the best,
George
Lothar Krieglsteiner, 19-08-2025 20:52
Lothar Krieglsteiner
Re : bitunicate ascomycete on dead Sphagnum from Norway
Hello George,
thank you very much for your proposals. I will see if I can come closer. In this case I will write again. 
Yours, Lothar