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13-09-2025 14:10

Wim de Groot

We found this hymenoscyphus on rubus fruticulosis.

13-09-2025 15:43

Edmond POINTE Edmond POINTE

Bonjour Christian,J'ai trouvé deux spores ressemb

11-09-2025 16:57

Jason Karakehian Jason Karakehian

Our revision of Marthamycetales (Leotiomycetes) is

13-09-2025 14:01

Thomas Flammer

dark brown apothecia, splitIKI-Spores biguttulate

10-09-2025 23:53

Marcel Heyligen Marcel Heyligen

Found on Robinia pseudoacasia together with Diapor

10-09-2025 17:18

Blasco Rafael Blasco Rafael

Hola, encontre este estiercol de vaca estos apotec

02-09-2025 11:34

Thomas Læssøe

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

07-09-2025 08:19

Josep Torres Josep Torres

Hello.Tiny pinkish discomycetes, photographed and

09-09-2025 12:07

Edmond POINTE Edmond POINTE

Bonjour amis mycologues,Trouvé sur moquette de ch

08-09-2025 19:07

ruiz Jose

Hola me pasan esta recolecta en madera de fraxinus

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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.
  • 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.