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05-03-2026 10:07

Hulda Caroline Holte

Hello, I found and collected this species growing

14-03-2026 13:51

Thierry Blondelle Thierry Blondelle

Hi everybody Under Quercus ilex, i hesitate to na

12-03-2026 19:44

Enrique Rubio Enrique Rubio

Hi to everybody.Can you give me any suggestions ab

11-03-2026 17:36

Michel Hairaud Michel Hairaud

Bonjour, Je cherche des indices  pour cette réc

12-03-2026 15:45

Åge Oterhals

Dear forum,I found this small discomycete on a ver

08-03-2026 14:05

Thierry Blondelle Thierry Blondelle

Bonjour à tous,Sur 3 récoltes supposées de H. l

12-03-2026 16:17

Sylvie Le Goff

Bonjour à tousRécolté dans le 22 en France (ré

12-03-2026 14:37

David Wasilewski

These small ascomycota (1-3 mm) ere observed growi

11-03-2026 16:48

Bruno Coué Bruno Coué

Bonjour, je serais heureux d'avoir votre avis sur

09-02-2026 22:01

ruiz Jose

Hola, me paso esta colección en madera de pino, t

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Interesting orange asco on grimmia
Robin Isaksson, 30-12-2024 23:57
Robin IsakssonHi! This one i have hard to find anything on.
Does anyone know it? Macropicture 0.5mm / micro 10um.
Spores first aseptate, later 3-septate.
16-19 x 4-4.5 um, smooth, young with many droppets, older with bigger and few.
Asci 8 spores, 77-89 x 10-11, iki + blue.
Apothecia orange, 0,31 - 0,51 mm.

I can take more pictures if needed.

Best regards
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Hans-Otto Baral, 31-12-2024 10:03
Hans-Otto Baral
Re : Interesting orange asco on grimmia
Interesting! Any obs. on the excipulum? The amyloid ring looks a bit like everted, do you have more photos, especially of younger asci?
Hans-Otto Baral, 31-12-2024 12:03
Hans-Otto Baral
Re : Interesting orange asco on grimmia
I see a large apothecium and a very small immature one. Surely this is helotialean.
Robin Isaksson, 31-12-2024 12:31
Robin Isaksson
Re : Interesting orange asco on grimmia
Yes it is apothecia, 

I did add pictures of asci in K/I
Young asci in water
Spore in K 
Excipulum in water

I did also note that some parafyses is branched, apothecia is K -
and i also measuerd longer 3 sept spores reach up to 24 um in this cut.
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Hans-Otto Baral, 31-12-2024 17:20
Hans-Otto Baral
Re : Interesting orange asco on grimmia
Now it is clearly Calycina-Type. After this I wonder about the croziers. A relationship with "Bryoscyphus" could be possible but then I would expect crystals in the medulla.
Robin Isaksson, 02-01-2025 10:49
Robin Isaksson
Re : Interesting orange asco on grimmia
Dear zotto,

Take it as unfavourable coincidence or as incompetence, but i cant comfirm if it has croziers or not. have have made severel cuts and dont se it, its mostly a goo and when trying to seperate it gently it mashed.

but its no crystals that i can see.

ad spores in Crb.
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Hans-Otto Baral, 02-01-2025 11:01
Hans-Otto Baral
Re : Interesting orange asco on grimmia
O.k. Another riddle for the future...