Accès membres

Mot de passe perdu? S'inscrire

01-02-2026 19:29

Nicolas Suberbielle Nicolas Suberbielle

Bonjour, Marie-Rose D'Angelo (Société Mycologiq

31-01-2026 10:22

Michel Hairaud Michel Hairaud

Bonjour, Cette hypocreale parasite en nombre les

02-02-2026 09:29

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Pour cette récolte de 2

30-01-2026 22:49

éric ROMERO éric ROMERO

Bonjour tous, Récolté dans les Vosges le 22/10/

31-01-2026 09:17

Marc Detollenaere Marc Detollenaere

Dear Forum,On decorticated wood of Castanea,I foun

29-08-2025 05:16

Francois Guay Francois Guay

I think I may have found the teleomorph of Dendros

30-01-2026 21:20

Arnold Büschlen

Bryocentria brongniartii und B. metzgeriae mit ihr

21-01-2026 16:32

Gernot Friebes

Hi,I need your help with some black dots on a lich

07-12-2015 14:17

Zugna Marino Zugna Marino

Buon giorno a tutti, ad un primo momento, non ess

29-01-2026 10:04

Jean-Paul Priou Jean-Paul Priou

Bonjour à tous, Marcel LECOMTE président de L'A

« < 1 2 3 4 5 > »
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
  • message #77360
  • message #77360
  • message #77360
  • message #77360
  • message #77360
  • message #77360
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.