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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 21:17

Pol Debaenst

The identification took me to Byssonectria deformi

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

21-11-2025 10:47

François Freléchoux François Freléchoux

Bonjour,Peut-être Mollisia palustris ?Trouvée su

15-12-2025 15:48

Danny Newman Danny Newman

Melanospora cf. lagenaria on old, rotting, fallen

15-12-2025 15:54

Johan Boonefaes Johan Boonefaes

Unknown anamorph found on the ground in coastal sa

15-12-2025 21:11

Hardware Tony Hardware Tony

Small clavate hairs, negative croziers and IKI bb

15-12-2025 07:09

Danny Newman Danny Newman

indet. Rutstroemiaceae sp. on unk. fallen leavesMc

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Hymenoscyphus
Nicolas VAN VOOREN, 28-09-2019 10:32
Nicolas VAN VOORENHello.
Here is a Hymenoscyphus growing on a small dead branch (hardwood), in a wet place.
Excipulum of textura  subprismatica, becoming ± a t. subglobulosa at the base, mixed with clavate cells.
Paraphyses without VBs.
Asci without crozier, IKI+ (bb)
Spores 13-16 × (3.2) 3.5-4 µm

Any suggestion?
  • message #59426
  • message #59426
Hans-Otto Baral, 28-09-2019 10:39
Hans-Otto Baral
Re : Hymenoscyphus
Hi Nicolas

with this spore characters I the absence of VBs and croziers sounds strange. Can you give photos  of them? The apothecia are completely stalkless? What diameter?
Nicolas VAN VOOREN, 28-09-2019 10:42
Nicolas VAN VOOREN
Re : Hymenoscyphus
Thanks Zotto for your reply. I'm going to make a new prep, now the specimens are dried.

Apothecia are very short-stalked, reaching 1.5 mm diam.
Nicolas VAN VOOREN, 28-09-2019 13:30
Nicolas VAN VOOREN
Re : Hymenoscyphus
No crozier (after me).
  • message #59432
Hans-Otto Baral, 28-09-2019 15:36
Hans-Otto Baral
Re : Hymenoscyphus
No doubt! That could point to Ph. fulvidulum which is usually dark-coloured, but when there were no VBs in the living paraphyses, then this is ruled out.