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02-07-2025 18:45

Elisabeth Stöckli

Bonsoir,Sur feuilles d'Osmunda regalis (Saulaie),

02-07-2025 17:26

Yanick BOULANGER

BonjourRécolté sur une brindille au fond d'un fo

02-07-2025 09:32

Nicolas VAN VOOREN Nicolas VAN VOOREN

Hello, bonjour.Here is the paper I'm searching for

30-06-2025 16:56

Lydia Koelmans

Please can anyone tell me the species name of the

01-07-2025 23:37

Josep Torres Josep Torres

Hello.A Pleosporal symbiotic organism located and

30-06-2025 12:09

Edvin Johannesen Edvin Johannesen

This tiny, rather "rough" erumpent asco was found

30-06-2025 06:57

Ethan Crenson

Hi all, Another find by a friend yesterday in Bro

30-06-2025 19:05

ALAIN BOUVIER

Bonjour à toutes et à tousJe cherche à lire l'a

30-06-2025 14:45

Götz Palfner Götz Palfner

This is a quite common species on Nothofagus wood

25-06-2025 16:56

Philippe PELLICIER

Bonjour, pensez-vous que S. ceijpii soit le nom co

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Psilocistella?
Marja Pennanen, 20-06-2013 16:47
Hello again,

today I found something new for me on propably Helianthus tuberosus stems.
They are about 0,2-0,3 mm wide.
The spores are about 6-8 (-10) x1,5 and asci 30-40x5-6, IKI-.
Paraphyses are narrow and don't exceed asci.
The hairs are 2-3 septate, about 30-60x3-4.

Could this be a Psilocistella species?

Marja
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Hans-Otto Baral, 20-06-2013 16:58
Hans-Otto Baral
Re : Psilocistella?
Look closer to the hairs: are they warted? Or do they have partly a glassy cap?
Marja Pennanen, 20-06-2013 17:28
Re : Psilocistella?
Dear Zotto,

in my eyes these are not warted and KOH caused no reaction.

Marja
Hans-Otto Baral, 20-06-2013 20:26
Hans-Otto Baral
Re : Psilocistella?
I thought I see a glassy cap on the left hair of the right photo. But this is not sure to be seen.
Marja Pennanen, 20-06-2013 22:18
Re : Psilocistella?
Here is another poor photo of the hairs.
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Hans-Otto Baral, 21-06-2013 07:33
Hans-Otto Baral
Re : Psilocistella?
So no glass but it looks rough to me. I suspect a Cistella.