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30-06-2025 12:09

Edvin Johannesen Edvin Johannesen

This tiny, rather "rough" erumpent asco was found

30-06-2025 16:56

Lydia Koelmans

Please can anyone tell me the species name of the

30-06-2025 14:45

Götz Palfner Götz Palfner

This is a quite common species on Nothofagus wood

30-06-2025 06:57

Ethan Crenson

Hi all, Another find by a friend yesterday in Bro

30-06-2025 19:05

ALAIN BOUVIER

Bonjour à toutes et à tousJe cherche à lire l'a

25-06-2025 16:56

Philippe PELLICIER

Bonjour, pensez-vous que S. ceijpii soit le nom co

29-06-2025 18:11

Ethan Crenson

Hello all, A friend found this disco yesterday in

28-06-2025 17:10

Peter Welt Peter Welt

I'm looking for: RANALLI, M.E., GAMUNDÍ, I.J. 19

28-06-2025 16:00

Josep Torres Josep Torres

Hello.A tiny fungus shaped like globose black grai

27-06-2025 14:09

Åge Oterhals

I found this pyrenomycetous fungi in mountain area

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Incrupila sp. ?
Stefan Blaser, 05-09-2021 20:27
Hello everybody,

I hope somebody can help me with this one:

Substrate: decayed Wood (likely coniferous)

Macro: Apothecia 0.2-0.3 (-0.4) mm. With a slightly translucent, white disc and long, stiff, white hairs.

Micro: Hairs up to 100 µm long and 5-6 µm broad in basal part, tapering to a rounded to rather pointed apex, covered with coarse cristals. Asci 32-36x 5-6 µm, IKI+, with croziers. Paraphyses thread-like, about 1 µm in diameter. Spores 6.5-7.2 x 2.0-2.7 µm with two oil-drops.

It might come in the vicinity of Incrupila lignicola, but I find not much Information on this species. Maybe I am all wrong...

Many thanks for any help,

Stefan
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Hans-Otto Baral, 05-09-2021 20:43
Hans-Otto Baral
Re : Incrupila sp. ?
I lignicola is a good choice! My first idea was a Lachnella parasitized by a Helicogonium. But Helicogonium with amyloid asci?

Did you compare Raitviir's description? That is not too bad. Maybe the statement of thin-walled hairs is wrong.

Did you verify the excipulum (thin-walled globulosa)? The substrate you could probably verify, in case the wood is not completely decayed. Type was on Alnus.
Stefan Blaser, 06-09-2021 10:37
Re : Incrupila sp. ?
Danke Zotto,

Here are two pictures with excipular cells. Definitely thin-walled.

Spores are slightly too broad for I. lignicola.

Otherwise it seems to fit well.

I can double check the wood species when I return to the forest,

but I am pretty positive about coniferous wood.

However, there do not seem to be many collections of this species, thus substrate preferences are not sufficiently known.

Lieber Gruss,

Stefan
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Hans-Otto Baral, 06-09-2021 11:48
Hans-Otto Baral
Re : Incrupila sp. ?
Yes, quite an unknown species. The more important is a trustable host identification.