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17-09-2024 17:33

Pierre-Yves Julien

Récolte le 03/09/2024 lors de la Session Zone Alp

17-09-2024 15:31

Bernard Declercq Bernard Declercq

Hello,I am looking for following paper:IMI Descrip

17-09-2024 02:12

B Shelbourne B Shelbourne

• Macro and habitat seems like Hymenoscyphus s.l

16-09-2024 14:20

Elisabeth Stöckli

Bonjour,Sur une pierre recouverte de mousse (forê

06-09-2024 16:23

Andgelo Mombert Andgelo Mombert

Bonjour,J'ai trouvé cette semaine Caesiodiscus po

15-09-2024 12:51

B Shelbourne B Shelbourne

• Macro and habitat suggest Cyathicula.• Confi

08-10-2019 21:31

Jason Karakehian Jason Karakehian

Hi AscoFrance community, Does anyone have a PDF

08-09-2024 21:31

B Shelbourne B Shelbourne

• Stromatised substrate and macro like genus Rut

14-09-2024 01:12

B Shelbourne B Shelbourne

• Ascobolus species on wild herbivore dung.• S

13-09-2024 07:19

Thierry Blondelle Thierry Blondelle

BonjourDans le genre Trichobolus, quelles sont les

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Capronia muriformis?
Lothar Krieglsteiner, 04-08-2024 19:30
Lothar KrieglsteinerFrench Alps, on Corylus, together with Orbilia trapeziformis, 25.6.24.
I would not hesitate if not the spores were partly bigger than allowed, up to about 35 µm long. 
The rest seems to fit well - or doesn`t it?
Best regards, Lothar
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Gernot Friebes, 12-08-2024 16:33
Re : Capronia muriformis?
I don't think it is C. muriformis based on the ascospore colour and septation pattern. Most spores seem to be shorter than 25 µm, is that correct? I suspect it belongs in the vicinity of C. chlorospora or C. "testudiformis" nom. prov. (https://drive.google.com/drive/folders/0B5SeyOEkxxZhOFBaNzZlaFIyYkk?resourcekey=0-NTIJo7LDBeDZhqQrrk8Utg). Barr also described some morphologically similar species from North America. This is a difficult and little-studied group, so it's not rare to find ambiguous collections...

Best wishes,
Gernot

Lothar Krieglsteiner, 12-08-2024 17:05
Lothar Krieglsteiner
Re : Capronia muriformis?
Hello Gernot,
thank you very much for your reply. As I remember and wrote, I measured also spores distinctly longer than 25 µm. 
I will compare chlorospora and testudiformis.
And yes: you are surely right that it is normal to find specimens that remain unclear.
Best regards, Lothar
Luc Bailly, 12-08-2024 17:43
Luc Bailly
Re : Capronia muriformis?
Hello,

I've already noticed that spores that aren't dark brown yet but olive green aren't fully mature yet in all those species.

Cheers - Luc