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10-06-2026 23:08

éric ROMERO éric ROMERO

Bonjour tous, Je vous propose un Mollisia trouvé

10-06-2026 12:54

Steve Clements

Bonjour encore, Pouvez-vous m'aider, s'il vous pl

09-06-2026 18:32

Camille Mertens

Sur morceau de roseau immergé 0,5 - 0,7 mm de dia

10-06-2026 21:16

François Freléchoux François Freléchoux

Bonsoir,Le dernier du jour, en attendant votre avi

10-06-2026 21:07

François Freléchoux François Freléchoux

Toutes les tiges de gentianes jaunes de l'an passÃ

10-06-2026 13:41

François Freléchoux François Freléchoux

Bonjour à nouveau, Voici une trouvaille d'hier.

10-06-2026 11:53

Steve Clements

Bonjour, This disco is abundant on dead stems of

10-06-2026 10:45

François Freléchoux François Freléchoux

Bonjour à nouveau, Encore une détermination qui

08-06-2026 10:16

Spooren Marco Spooren Marco

I don`t have a clou about this fungus,it is not in

10-06-2026 09:24

François Freléchoux François Freléchoux

Bonjour, J'imagine que cette détermination ne do

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Bisporella?
Charles Aron, 12-11-2023 11:11
Charles AronHi All, 

I've found an interesting Discomycete on a large fallen branch of Quercus. Apothecia bright yellow 1-2mm. Plane, becoming convex. Stipe paler 1-2x0.5mm. Fasciculate on fissures in the bark, probably associated with the Diatrypaceous fungi. Flesh very tough, composed of a Textura intricata which suggests Bisporella (?) but I can't equate it with any British species. Paraphyses with yellow contents. Ascus pore very faintly amyloid. 


Ascospores: 6x3.2, 6.2x3, 7x3.3, 7x3, 6.3x3.2, 6x3.2, 5.2x3.1, 7.2x3, 6.5x3.2, 8x3, 7.2x3.3
6-7x3-3.3

Best wishes, 

Charles.
  • message #77360
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Hans-Otto Baral, 12-11-2023 17:12
Hans-Otto Baral
Re : Bisporella?
This is the species with the folder "alni-viridis-like, IKI bb (lowlands)" in "Calycina yellow".

In contrast to this one, the subalpine species on Alnus viridis has inamyloid asci.

I would be glad to receive the collection data. To my knowledge there is no matching description.

From ERD 8869 from Galicia on Quercus robur a sequence exists but none from Alnus vididis.
Charles Aron, 12-11-2023 18:12
Charles Aron
Re : Bisporella?
Hi Zotto, 

Many thnks for your comments. I had a hunch it might be interesting! I'll let you have the collection details but I'll need to return to the site to get a precise grid ref. 

Best wishes, 

Charles.
Charles Aron, 14-11-2023 21:42
Charles Aron
Re : Bisporella?
Hi Zotto, 

The location was Anglesey, North Wales (VC 52, SH52517963). On a fallen branch of Quercus, probably Q. robur in mixed woodland. 

Charles.
Hans-Otto Baral, 14-11-2023 22:00
Hans-Otto Baral
Re : Bisporella?
Thanks, the date was 11.11.?
Charles Aron, 16-11-2023 15:32
Charles Aron
Re : Bisporella?
Hi Zotto, 

No, the date was actually 8.11.

Charles.