Accès membres

Mot de passe perdu? S'inscrire

03-09-2025 21:59

Philippe PELLICIER

La Léchère, Col de la Madeleine, alt 1970m, au s

04-09-2025 20:11

Åge Oterhals

Saccobolus on dear droppings. Can any of you confi

03-09-2025 12:44

Enrique Rubio Enrique Rubio

Hi to somebody.I would like to know your opinion o

02-09-2025 10:28

Castillo Joseba Castillo Joseba

De ayer en madera muy podrida de haya (Fagus)A ver

31-08-2025 19:41

Enrique Rubio Enrique Rubio

Hi to someone.I need to download this issue of Sve

02-09-2025 11:34

Thomas Læssøe

https://svampe.databasen.org/observations/10527903

31-08-2025 17:32

Michel Hairaud Michel Hairaud

Bonjour, Pas d'identité trouvée pour cette réc

01-09-2025 08:42

François Corhay

Un ami, conservateur d'une RN en Belgique, m'a adr

31-08-2025 14:34

Thomas Flammer

I have found a Rutstroemia on abt. 2000 m on Alnus

29-08-2025 19:04

Thomas Flammer

Spores 21.2 - 26.2 x 8.3 - 11.3 µm - Q: 2.20 - 2.

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Cf. Mollisia ?
Yannick Mourgues, 30-04-2020 18:56
Yannick Mourgues
Bonsoir.

Trouvé sur Populus tremula au sol.

Apo + KOH jaune.

Excipulum formé d'une couche de cellules rondes brun-noirâtre devenant ensuite hyalines. Sous hymenium de textura intricata.

Asques IKI+ b boucles+

Paraphyses larges de 2-3um cylindriques

spores avec souvent 1 cloison (parfois 2-3), mesurant 17,5-20,7 x 2,7-3,4 um

Poils sur l'excipulum hyalins cylindriques

Une idée ?

Yannick
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Hans-Otto Baral, 30-04-2020 20:25
Hans-Otto Baral
Re : Cf. Mollisia ?
Hi Yannick

Mollisia on wood with so long spores are rare. You have a photo of a mature living ascus? I assume the spores are nonseptate inside.

My folder "elegantior aff." has such long spores, but oil content is different andkOH is negative.

Zotto
Yannick Mourgues, 30-04-2020 21:18
Yannick Mourgues
Re : Cf. Mollisia ?
Hi Zotto.

No, unfortunatelly I didn't thought to take photo of mature living ascus. All I have are these ones.

In ascus, spores are unseptate, yes.

Do you agree with the genera of Mollisia ?

I will sequence it and may be we could see if this will help us.

Cheers.

Yannick
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Hans-Otto Baral, 30-04-2020 21:40
Hans-Otto Baral
Re : Cf. Mollisia ?
Mollisia of course! In a wide sense at least. DNA is a good idea, I am curious about it.
Yannick Mourgues, 30-04-2020 21:43
Yannick Mourgues
Re : Cf. Mollisia ?
OK, thanks. I'll tell you when it will be done.

Yannick