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04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

08-11-2025 09:15

Michel Hairaud Michel Hairaud

Bonjour, Pouvez vous m'aider à identifier ce Mol

08-11-2025 12:10

Elisabeth Stöckli

Bonjour, Trouvé sur tiges mortes de Rubus (ronce

08-11-2025 00:29

Francois Guay Francois Guay

I found this species in Quebec, Canada, on herbace

06-11-2025 16:50

Rot Bojan

Hello! Yesterday I found a fungus on or near a nee

05-11-2025 11:33

Pierre Repellin

Bonjpur,J'ai trouvé, sur une hampe florale d'Alli

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

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

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Yellowish asco on Pteridium aquilinum
Robin Isaksson, 29-04-2024 21:32
Robin IsakssonHi!

Found in Sweden.

Ascomata with haris, septate, with content.
Asci with 8 spores, 34-44 x 4.5-5um, lugols + red top.
Spores 6-8 x 1.5-2um

Anyone knows it?
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Hans-Otto Baral, 29-04-2024 21:55
Hans-Otto Baral
Re : Yellowish asco on Pteridium aquilinum
This appears to lack croziers.

My guess is a Psilachnum, such as P. miniatum. The last photo is a paraphysis or a hair?


Robin Isaksson, 30-04-2024 21:48
Robin Isaksson
Re : Yellowish asco on Pteridium aquilinum
Thank you Zotto,

Maybe i can sequnce it in autum, just for fun.

The last picture in CRB is a hair.

Best regards

Robin
Hans-Otto Baral, 30-04-2024 21:50
Hans-Otto Baral
Re : Yellowish asco on Pteridium aquilinum
o.k., now as you say it is a hair I would make a bet that this is a Psilachnum, and maybe P miniatum. I assume there is no official sequences.
Lothar Krieglsteiner, 01-05-2024 05:27
Lothar Krieglsteiner
Re : Yellowish asco on Pteridium aquilinum
May I ask on which substrate this was found?
Robin Isaksson, 01-05-2024 11:15
Robin Isaksson
Re : Yellowish asco on Pteridium aquilinum
It was found on Pteridium aquilinum

Best regards
Lothar Krieglsteiner, 01-05-2024 17:57
Lothar Krieglsteiner
Re : Yellowish asco on Pteridium aquilinum
sorry, Robin, and thank you. 
I only read the text of the contributions, not the title ...
Seems I am getting old ...
Best regards, Lothar