Accès membres

Mot de passe perdu? S'inscrire

11-09-2025 16:57

Jason Karakehian Jason Karakehian

Our revision of Marthamycetales (Leotiomycetes) is

13-09-2025 14:10

Wim de Groot

We found this hymenoscyphus on rubus fruticulosis.

13-09-2025 14:01

Thomas Flammer

dark brown apothecia, splitIKI-Spores biguttulate

10-09-2025 23:53

Marcel Heyligen Marcel Heyligen

Found on Robinia pseudoacasia together with Diapor

10-09-2025 17:18

Blasco Rafael Blasco Rafael

Hola, encontre este estiercol de vaca estos apotec

02-09-2025 11:34

Thomas Læssøe

https://svampe.databasen.org/observations/10527903

07-09-2025 08:19

Josep Torres Josep Torres

Hello.Tiny pinkish discomycetes, photographed and

09-09-2025 12:07

Edmond POINTE Edmond POINTE

Bonjour amis mycologues,Trouvé sur moquette de ch

08-09-2025 19:07

ruiz Jose

Hola me pasan esta recolecta en madera de fraxinus

03-09-2025 21:59

Philippe PELLICIER

La Léchère, Col de la Madeleine, alt 1970m, au s

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Hymenoscyphus blanc
Bernard CLESSE, 16-08-2016 21:21
Bernard CLESSESur brindille enterrée.

a) paraphyses cylindriques, très guttulées
b) asques IKI+, à crochet à la base (jeunes asques)
c) spores ovales-subfusiformes, à microguttules vers les pôles : 11-12x4,5-5

Une idée ?

Bernard
  • message #44392
  • message #44392
  • message #44392
Hans-Otto Baral, 16-08-2016 21:38
Hans-Otto Baral
Re : Hymenoscyphus blanc
Phaeohelotium imberbe seems to fit.
Bernard CLESSE, 16-08-2016 23:13
Bernard CLESSE
Re : Hymenoscyphus blanc
Good evening Zotto,

Thank you very much for your answer!


I know it's a matter of neophyte but can you remember the difference between genus Phaeohelotium and genus Hymenoscyphus ?

Best regards,

Bernard 

Hans-Otto Baral, 17-08-2016 07:33
Hans-Otto Baral
Re : Hymenoscyphus blanc
Phaeohelotium has mostly rather short apothecial stalks and non-scutuloid ascospores, often also short-celled isodiametrical excipular cells at the flanks..
Bernard CLESSE, 17-08-2016 08:33
Bernard CLESSE
Re : Hymenoscyphus blanc
Great, thank you Zotto !

Bernard