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05-05-2024 12:55

Sylvie Le Goff

Bonjour Peut on dire que les poils soient vitreux?

05-05-2024 09:59

Gernot Friebes

Hello,I failed to identify this anamorph, which gr

19-04-2015 20:20

Enrique Rubio Enrique Rubio

Hi again Could you help me with this paper? NANN

30-04-2024 16:22

François Bartholomeeusen

Dear forum members,On April 25 2024, I found one f

03-05-2024 18:04

Riet van Oosten Riet van Oosten

Hello, Found by Laurens van der Linde on Rubus fr

02-05-2024 20:04

éric ROMERO éric ROMERO

Bonjour, Une question à propos de la réaction a

01-05-2024 23:22

Ethan Crenson

Hi all, Found late last week in a New York City p

29-04-2024 21:32

Robin Isaksson Robin Isaksson

Hi! Found in Sweden. Ascomata with haris, se

01-05-2024 12:54

F. JAVIER BALDA JAUREGUI

Hello, everyone.An idea for this pyreno, I found u

30-04-2024 16:59

Sylvie Le Goff

Bonjour. Petite pézize récoltée au sol en bordu

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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.