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29-05-2026 15:35

daniel FERRE

Bonjour à tous,Je voudrais votre aide pour cette

28-05-2026 16:15

James Mitchell

Hello,Does anyone have the original publication of

28-05-2026 11:06

Thomas Læssøe

https://svampe.databasen.org/observations/10596750

23-05-2026 11:44

Charles Grapinet Charles Grapinet

Hello, I am having trouble identifying this copro

25-05-2026 16:44

François Bartholomeeusen

Hi forum members,During an excursion organised by

26-05-2026 21:25

Dirk Gerstner

Hello everyone, I'm completely stumped by this li

26-05-2026 22:44

Ethan Crenson

Hi all, I think I have Incrucipulum capitatum her

22-05-2026 14:44

Lothar Krieglsteiner Lothar Krieglsteiner

in unripe condition citrine yellow, then soon fadi

25-05-2026 16:35

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,J'ai trouvé récemment,

22-05-2026 13:29

Gernot Friebes

Hi,I am curious to hear your opinion on this mater

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A Calycina like helotiale
Michel Hairaud, 06-12-2016 09:26
Michel HairaudBonjour,
I am puzzled with this late collection of a Calycina like helotiale on Dipsacus old stems.
MAcro and micro would rather fit with C. pseudodisrceta, including spores but the paraphyses content doesn't.

Ascus 70-80 x 5,5-6, H+ (though not easy to notice) , IKI +B, rather Calycina-type
Spores mostly 9-10 x 2,2-2,5 , OCI 2 , never septate.

This fungus looks as a mixture of Calycina, Cyathicula or even Phaeohelotium.
I will appreciate any help.
Amitiés. Michel
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Hans-Otto Baral, 06-12-2016 12:57
Hans-Otto Baral
Re : A Calycina like helotiale
Hi Michel
how gelatinised is the excipulum? 
I think it is a subsessile Cyathicula.
Zotto
Michel Hairaud, 06-12-2016 13:29
Michel Hairaud
Re : A Calycina like helotiale
Many thanks, Zotto,
It is stiptate , though shortly and you are wright, the excipulum is - at least- partly gelatinized.
here are pics of the medulla (clearly intricata), the outermost ectal and of a part of the excipulum more downwards.

Michel
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Hans-Otto Baral, 06-12-2016 17:53
Hans-Otto Baral
Re : A Calycina like helotiale
Yes, strongly gelatinized in ectal, and typical guttulate cortical cells.
Michel Hairaud, 06-12-2016 18:07
Michel Hairaud
Re : A Calycina like helotiale
So, may be Cyathicula dipsacea as a tentative name ?
Michel
Hans-Otto Baral, 06-12-2016 18:18
Hans-Otto Baral
Re : A Calycina like helotiale
This is a big question, Cyathicula is a mess. The spores look unusual with their contents. Hmmm.