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04-11-2025 09:07

Josep Torres Josep Torres

Hello.A suspected Hymenoscyphus sprouting on a thi

04-11-2025 12:43

Edvin Johannesen Edvin Johannesen

Hi! One more found on old Populus tremula log in O

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

03-11-2025 21:34

Edvin Johannesen Edvin Johannesen

These tiny (0.4-0.5 mm diam.), whitish, short-stip

03-11-2025 19:41

David Chapados David Chapados

Hi,Does anyone knows which genus could this be? G

28-10-2025 15:37

Carl Farmer

I'd be grateful for any suggestions for this strik

03-11-2025 16:30

Hans-Otto Baral Hans-Otto Baral

Hello I want to ask you if you have found this ye

01-11-2025 09:14

Francis Maggi

Bonjour,Trouvé sur Xanthoria parietina à Valdebl

28-10-2025 19:33

Nicolas Suberbielle Nicolas Suberbielle

Bonjour à tous,Je voudrais votre avis sur cette r

31-10-2025 09:19

Lothar Krieglsteiner Lothar Krieglsteiner

Can somebody provide me with a file of:Rogerson CT

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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.