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22-10-2025 11:13

Jean-Luc Ranger

Bonjour,  Petites boules plus ou moins sphériqu

07-09-2025 08:19

Josep Torres Josep Torres

Hello.Tiny pinkish discomycetes, photographed and

22-10-2025 06:43

Ethan Crenson

Hi all, I'm having some difficulty with this Orbi

21-10-2025 21:25

Philippe PELLICIER

Bonjour,J'ai récolté en septembre sur une litiè

17-10-2025 18:45

Riet van Oosten Riet van Oosten

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

21-10-2025 23:13

F. JAVIER BALDA JAUREGUI

Hello to everyone.Did you think it could, be a pyx

21-10-2025 21:34

Margot en Geert Vullings

This cup fungus was found on the ground in a damp

21-10-2025 04:52

Francois Guay Francois Guay

I found what might be Chlorociboria aeruginella on

25-11-2016 13:54

Stephen Martin Mifsud Stephen Martin Mifsud

Hi, I found numerous seeds of Washingtonia robusta

19-10-2025 18:58

Bernard CLESSE Bernard CLESSE

Bonsoir à toutes et tous,Il y a un peu plus de de

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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
  • message #24410
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