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21-12-2025 01:54

David Chapados David Chapados

Hi,Would it be possible to find the species with t

20-12-2025 23:08

Patrice TANCHAUD

Bonsoir, récolte sur sol sablonneux dans l'arriÃ

20-12-2025 15:47

Mirek Gryc

Hi.These grew on pine wood that was heavily covere

20-12-2025 10:49

Mirek Gryc

Hi. „I doubt it is possible to identify this ti

18-12-2025 21:17

Pol Debaenst

The identification took me to Byssonectria deformi

15-12-2025 07:09

Danny Newman Danny Newman

indet. Rutstroemiaceae sp. on unk. fallen leavesMc

19-12-2025 10:10

Patrice TANCHAUD

Bonjour, récolte réalisée en milieu dunaire, a

18-12-2025 17:23

Bruno Coué Bruno Coué

Bonjour,je serais heureux d'avoir votre avis sur c

18-12-2025 18:07

Margot en Geert Vullings

These plumes were found on rotten wood.They strong

17-12-2025 18:35

Michel Hairaud Michel Hairaud

Bonjour à tous/Hi to everyone I am passing along

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Cistella sur Pteridium aquilinum
Bernard CLESSE, 10-11-2023 22:37
Bernard CLESSEUne idée de nom pour ce Cistella trouvé sur pétiole pourri de fougère-aigle (Pteridium aquilinum) ?

Merci d'avance !

Bernard
  • message #77346
  • message #77346
  • message #77346
  • message #77346
Hans-Otto Baral, 11-11-2023 09:34
Hans-Otto Baral
Re : Cistella sur Pteridium aquilinum
I imagine this is Cistella pteridialis but it is not very different from C. grevillei, which has very similar hairs and spores.
Bernard CLESSE, 11-11-2023 10:36
Bernard CLESSE
Re : Cistella sur Pteridium aquilinum
Thank you very much, Zotto !

Bernard
Michel Hairaud, 11-11-2023 10:59
Michel Hairaud
Re : Cistella sur Pteridium aquilinum
Bonjour Bernard et Zotto, 
From Bernard's images and data, I am not sure to see distinctive characters with  C. grevillei ( which seems a complex and found on many sorts of plants) but for the substrate of course. 

Is C. pteridialis a now published combination or still a provisional one for Dasyscyphus pteridialis ? 

Thanks to you both
AmitiésMichel
Hans-Otto Baral, 11-11-2023 19:01
Hans-Otto Baral
Re : Cistella sur Pteridium aquilinum
You are right, that combination does not exist. That group requires a genetic study. C. grevillei often reacts IKI-bluish in the medulla or ectal, but not always.