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11-04-2026 15:45

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Please, could anyone send me this paper?Moyne G.,

11-04-2026 13:34

Artem Ptukha

Hello, I am seeking assistance with the identific

11-04-2026 10:42

Castillo Joseba Castillo Joseba

Me mandan el material de Galicia, España, recolec

11-04-2026 10:19

Michel Hairaud Michel Hairaud

Chers amis d'Ascofrance , voici une très bonne no

11-04-2026 10:10

Michel Hairaud Michel Hairaud

Dear Ascofrance members, here is some very good ne

10-04-2026 23:22

Gernot Friebes

Hi,ascospores are 1- to 3-septate, approximately 

10-04-2026 15:51

William Slosse William Slosse

Hello everyone, On 08/04/26, I found a growth sit

09-04-2026 15:25

Jac Gelderblom

On bare soil between mosses Ifound an asco I deter

09-04-2026 13:55

Thomas Læssøe

https://svampe.databasen.org/observations/10589176

09-04-2026 10:12

Thomas Læssøe

https://svampe.databasen.org/observations/10587061

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White apothecia on Homalothecium lutescens
Csaba Németh, 01-03-2026 15:31
Csaba NémethHello!

I found these apothecia on Homalothecium luescens in an abandoned quarry in Hungary. Does anyone have any idea what species this might be?

asci: 50-75x6,5-9 µm
ascospores: 10-14 x 3,2-3,6 µm, septate
paraphyses without VBs


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Hans-Otto Baral, 01-03-2026 16:19
Hans-Otto Baral
Re : White apothecia on Homalothecium lutescens
The question is also which genus this might be. Surely not Bryoscyphus, because of the apical ring. Do you have an idea or a pjhoto of the excipulum?

Calycina and Allophylaria usually have VBs in the paraphyses, unlike this. A relationship with "B." turbinatus is possible. That species has crystals in the medulla and a low lipid content of the spores.

Could you clarify the ascus base for croziers?
Csaba Németh, 01-03-2026 17:25
Csaba Németh
Re : White apothecia on Homalothecium lutescens
Thanks, Zotto! I'm attaching some pictures of the excipulum. I didn't observe the presence of croziers.
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Hans-Otto Baral, 01-03-2026 17:39
Hans-Otto Baral
Re : White apothecia on Homalothecium lutescens
From the cells I guess it could be similar to B. turbinatus. For the medulla you have no observation? Do you think croziers are absent?
Michel Hairaud, 01-03-2026 18:11
Michel Hairaud
Re : White apothecia on Homalothecium lutescens
Hi Csaba and Zotto, 

I agree with rejecting a  true Bryoscyphus of course  

The spores here are obviously septate, which, as far as I can remember is not the case in the so called B. turbinatus . And the habitus is also different 
It would be interesting to see more paraphyses to make sure that Calycina has also to be rejected for this collection. 
Amitiés. Michel