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Mot de passe perdu? S'inscrire

21-01-2026 19:55

Bohan Jia

Hi,  Could this be Nemania aureolutea? Or did I

21-01-2026 16:32

Gernot Friebes

Hi,I need your help with some black dots on a lich

21-01-2026 16:48

Gernot Friebes

Hi,after my last unknown hyphomycete on this subst

20-01-2026 17:49

Hardware Tony Hardware Tony

I offer this collection as a possibility only as e

15-01-2026 15:55

Lothar Krieglsteiner Lothar Krieglsteiner

this one is especially interesting for me because

03-01-2026 15:36

éric ROMERO éric ROMERO

Bonjour, Pouvez-vous me dire quel est le nom à p

19-01-2026 12:01

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia (España) 

17-01-2026 19:35

Arnold Büschlen

Hallo, ich suche zu Cosmospora aurantiicola Lite

16-01-2026 00:45

Ethan Crenson

Hi all, On decorticated hardwood from a New York

18-01-2026 12:24

Josep Torres Josep Torres

Hello.An anamorph located on the surface of a thin

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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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  • message #23980
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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.
  • message #23992
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.