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20-12-2025 23:08

Patrice TANCHAUD

Bonsoir, récolte sur sol sablonneux dans l'arriÃ

21-12-2025 09:32

Josep Torres Josep Torres

Hello.A tiny ascomycete found embedded in wood in

21-12-2025 01:54

David Chapados David Chapados

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

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

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Hyaloscypha sp?
François Valade, 23-01-2016 19:05
François Valadehello
This species have been collected on hardwod by René Chalange. He gave me it for identification but I am not sure about the genus.
Apothecia are small, about 1 mm.
asci with croziers, up to 60x7-8µm, blue in lugol
paraphysis thin and straight
spores with 1 septum, (N=10) (9,68)10,64(12,56) x (3,01)-3,45-(3,69) µm
hairs up to 80 µm long, tip rounded, with a faint glassy content, disappearance in KOH is not evident, but I think it does, with a few incrustations
If somebody have an idea, it will be wellcome.
thank you
cheers
François
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Hans-Otto Baral, 23-01-2016 20:17
Hans-Otto Baral
Re : Hyaloscypha sp?
Hi Francois

if you could find hairs with a longer glassy tip (I see one with a short) I would say Protounguicularia (Olla) transiens. Then the asci should have protuberances but not croziers.

But the spores are too large for this species.
François Valade, 24-01-2016 09:15
François Valade
Re : Hyaloscypha sp?
Hello Zotto
I was looking for such glassy tips, because the collector thought it could be Arachnopeziza monoseptata (well described by Galan and Raitviir), but I did not.
For the moment I have no idea. I does not matter.
thank you for your answer.
cheers
François