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14-05-2026 05:36

Ethan Crenson

Hi all,  I haven't paid much attention to Lachnu

11-05-2026 12:32

Bernard CLESSE Bernard CLESSE

Pourriez-vous m'aider à identifier cette héloti

13-05-2026 15:26

François Freléchoux François Freléchoux

Bonjour,Voici une récolte faite il y a quelques j

12-05-2026 15:41

Nicolas VAN VOOREN Nicolas VAN VOOREN

Dear Ascolovers, especially interested in Pezizale

13-05-2026 12:05

Thierry Blondelle Thierry Blondelle

Bonjour à tous,J'aimerais avoir confirmation de c

10-05-2026 23:17

Andreas Gminder Andreas Gminder

Hello,today we found in a moist steep decidous for

28-04-2026 20:07

Lothar Krieglsteiner Lothar Krieglsteiner

... on twig in the air at standing Ceratonia siliq

27-04-2026 20:52

Lothar Krieglsteiner Lothar Krieglsteiner

Found on hanging tiwg of Olea europaea in dried-ou

11-05-2026 20:22

Lothar Krieglsteiner Lothar Krieglsteiner

on attached twig of standing Ficus caricaquite uns

11-05-2026 13:22

Sylvie Le Goff

BonjourPuis avoir votre avis sur cet ascome, je vo

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four-spored Ciboria (?)
Andreas Gminder, 20-06-2023 20:51
Andreas GminderDear collegues,

today I found one apothecium of a brown ?Ciboria with four-spored asci.
Spores are 9-11 x 4,5-4,8 µm, no oil content.
Asci 75-80 x 6-7 µm, with crouiers, porus reaction faintly blue (IKI 1)
Excipulum textura globulosa.

The Apothezium was seated directly on a blackend tiny twig of Alnus, lying in the mud. There was no sclerotium.
The stipe was quite thick and the surface was a bit furfuraceous. Microscopically there were tufts of roundish cells on the stipitipellis.

The cup looked like a nail head.

I have no more informations, as the fruitbody vanished during examination ....
Anyone an idea though?
thank you and all the best,Andreas
Lothar Krieglsteiner, 20-06-2023 21:00
Lothar Krieglsteiner
Re : four-spored Ciboria (?)
Hello Andreas, 
I would suggest there was a small black sclerotium in the mud - compare Sclerotinia capillipes.
Yours, Lothar
Andreas Gminder, 20-06-2023 21:16
Andreas Gminder
Re : four-spored Ciboria (?)
Hello,
I was thinking of that too, but I took the specimen with the twig and I examined it under the dissecting microscope - it was fully attached to the twig and there was no sclerotium, also not inside the wood.
Moreover, I know capillipes with a thin stipe which is sometimes bent, and the stipe is smooth. In my collection the stipe was thickset and furfuraceous and there were tufts of globose cells like caulocystidia.
all the best,
Andreas
Andreas Gminder, 20-06-2023 21:19
Andreas Gminder
Re : four-spored Ciboria (?)
by the way: I don't find capillipes in Zottos folders, did that species change name?

all the best,
Andreas
Hans-Otto Baral, 20-06-2023 21:50
Hans-Otto Baral
Re : four-spored Ciboria (?)
Hi Andreas

did you compare Ciboria acerina?

"Ciborinia capillipes" is in the Scleromitrula folder.

Zotto
Martin Bemmann, 20-06-2023 21:50
Martin Bemmann
Re : four-spored Ciboria (?)
Andreas Gminder, 20-06-2023 22:07
Andreas Gminder
Re : four-spored Ciboria (?)
Hello Zotto,

I excluded acerina because the spore width was only 4,5-4,8 µm and acerina should have broader spores
otherwise it would fit quite well.

thanks also for the hint to capillipes.

all the best,

Andreas
Andreas Gminder, 20-06-2023 22:13
Andreas Gminder
Re : four-spored Ciboria (?)
Hello,

I checked the capillipes folder and I think now that Lothar had the correct idea. There are fotos matching exactly my findig from today, especially what concerns that nail-like habit. the microscopical details fit well. So the sclerotium might have been indeed overlooked, though I did really care not to overlook it .....

all the best,Andreas