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Mot de passe perdu? S'inscrire

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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Antinoa sp. ?
Francois Guay, 19-11-2024 15:51
Francois Guay
Hi everyone, I found this Antinoa-like species last week and I was wondering if anyone has ever seen something like this and knows what it is.

•Growing on unidentified decaying wood/cone? Conifer forest

•Ascoma 763 microns high and stipe 144 microns wide

Here is the iNat link for the photos: https://www.inaturalist.ca/observations/252227522
Hans-Otto Baral, 20-11-2024 08:16
Hans-Otto Baral
Re : Antinoa sp. ?
Hi Francois

your ascus and spore photos are too low resolved in comparison to the excipulum, and their size not given. Anyway I suspect this is Cudoniella buissonii, a species which may occur white and blue-green, and which is very difficult to place in a proper genus.

Could you please give me an exact date? Will you preserve the find?

Zotto
Francois Guay, 20-11-2024 15:30
Francois Guay
Re : Antinoa sp. ?
Thanks Zotto, here are the spores and asci size

Spores:

4.49-4.65× 1.25-1.41 microns

Asci:

17.5-21x 3.28-4.2 microns
Found it November 17 2024 in Quebec,Canada
I still have 2 young specimens left

François
Hans-Otto Baral, 20-11-2024 16:43
Hans-Otto Baral
Re : Antinoa sp. ?
This fits very well. Your ascus measurements are quite surely in dead state.

You did not see any living paraphyses? They are rather broad and contain very conspicuous VBs.

Look in my folder Pezizellaceae, Calycina (Antinoa-like).

I have enlarged there your asci and spores by 200%.

More apothecia would be needed for a sequence.

The substrate was always coniferous wood as I remember.
Francois Guay, 20-11-2024 22:32
Francois Guay
Re : Antinoa sp. ?
Thank you! I just found photos I have of the paraphyses with large droplets inside. I added the paraphyses photo on iNaturalist. I will try to send an apothecia for DNA sequencing. I will keep you updated if it works.
Hans-Otto Baral, 21-11-2024 09:52
Hans-Otto Baral
Re : Antinoa sp. ?
Yes, these are! I much hope that the two young apos are enough.