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02-01-2025 17:05

Jean-Luc Ranger

je ne trouve pas de correspondance pour cette form

30-12-2024 15:53

Jean-Luc Ranger

Je pense être dans ce genre mais sans certitude:

31-12-2024 15:39

Jean-Paul Priou Jean-Paul Priou

Tout d'abord, meilleurs voeux de bonne santé à t

30-12-2024 23:57

Robin Isaksson Robin Isaksson

Hi! This one i have hard to find anything on. Does

01-01-2025 11:35

Marc Detollenaere Marc Detollenaere

Dear Forum,On rotten wood of Fraxinus excelsior I

31-12-2024 15:12

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et à tous,Pourriez-vous me conf

01-01-2025 13:45

Enrique Rubio Enrique Rubio

THESE BLACKISH ASCOMATA WERE SEMI-IMMERSED IN A HA

15-12-2024 15:44

Yannick Mourgues Yannick Mourgues

Here is a Lachnum found on dead branches of Erica

15-12-2024 14:34

Yannick Mourgues Yannick Mourgues

HI. Found this very small cf. Olla specie on deco

15-12-2024 13:56

Yannick Mourgues Yannick Mourgues

Hello. I would like to have your opinions on this

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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...