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27-10-2025 15:29

Michel Hairaud Michel Hairaud

Bonjour à tous, Avec Elisabeth Stöckli nous avo

26-09-2025 15:51

Jean-Luc Ranger

Bonjour, voici un ascome poussant sur crotte de la

27-10-2025 19:51

Peter Welt Peter Welt

Who has this article? Doveri, F. 2007. Sporormiel

26-10-2025 13:39

Joaquin Martin

Hi,I found this fungus in a mixed forest of spruce

27-10-2025 10:05

Tripodi Mario

Hello everyone,on October 25th, 2025 I found this

27-10-2025 00:34

Francois Guay Francois Guay

I found this strange species in Québec,Canada, gr

26-10-2025 21:23

Juuso Äikäs

Hello, a couple weeks ago I found some pale, whit

26-10-2025 12:01

Louis DENY

Hello forum,Trouvé à Belfort (400m) sur tige her

23-10-2025 20:59

Patrice TANCHAUD

Bonsoir, est-ce que quelqu'un posséderait un com

24-10-2025 14:50

Riet van Oosten Riet van Oosten

Hello, Found by Laurens van der Linde, Oct. 2025

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Hysteriaceae de Panama
Esquivel-Rios Eduardo, 16-07-2013 23:57
Hola todos.

Este es un  "disco" hysteriaceae encontrado en una rama seca  . Favor ayuda para identificacion.

Saludos.
  • message #24410
  • message #24410
  • message #24410
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Björn Wergen, 17-07-2013 00:07
Björn Wergen
Re : Hysteriaceae de Panama
Hi,

this is most probably a member of Rhytidhysteron, I think. Do the spores have longitudinal septa?

regards,
björn
Christian Lechat, 17-07-2013 04:28
Christian Lechat
Re : Hysteriaceae de Panama
It looks like Rhytidhysteron rufulum

Christian
Hans-Otto Baral, 17-07-2013 06:54
Hans-Otto Baral
Re : Hysteriaceae de Panama
yes, assuming that the spores are around 25 x 9 µm?

If you have KOH you can test the colour change from orange to pink (dissolving in the medium).

Zotto
Esquivel-Rios Eduardo, 18-07-2013 22:25
Re : Hysteriaceae de Panama
"It looks like a discomycete in the Pezzizales. But the three septate dark ascospores are not typical of this group. It may be Rhytidhysteron rufulum, but this usually has red pigmentation not yellow like yours. Also it starts closed then opens along a suture to form an assymetrical disk. Yours is symmetrical. I am sorry I can't be of much help here.

Sincerely,"


Eric Boehm

Hans-Otto Baral, 18-07-2013 22:28
Hans-Otto Baral
Re : Hysteriaceae de Panama
Dear Eric

I think this starts also closed and opens by a slit. The young apos on the photos seem to indicate this. 

Yes, it looks more yellow. I recall that the genus is not easy and maybe more species exiat than are described hitherto.

Zotto