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24-04-2026 03:16

David Chapados David Chapados

Found while looking at something else from wood in

22-04-2026 20:17

Marian Jagers Marian Jagers

Is anyone familiar with the Hyphomycetes genus Pse

23-04-2026 06:46

François Freléchoux François Freléchoux

Bonjour, Voici la description d'un minuscule asco

21-04-2026 22:14

Margot en Geert Vullings

This cup fungus was found on April 10, 2026, on lo

22-04-2026 20:54

Enrique Rubio Enrique Rubio

Hi to everybody.This Pyrenopeziza grew in moist le

22-04-2026 19:12

Louis DENY

Bonjour forum.Trouvé à Belfort, est de la France

21-04-2026 21:00

Sylvie Le Goff

Bonjour à tousJe sollicite votre aide pour cet as

22-04-2026 01:06

Richard VALERI Richard VALERI

Bonjour à tous.Je vous présente cette Nectria s.

21-04-2026 13:36

Gernot Friebes

Hi,I am out of ideas for this one. I collected Sal

21-04-2026 13:19

Gernot Friebes

Hi,this Lophodermium on Typha has ascospores measu

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A unknown ascomicete from Panama.
Esquivel-Rios Eduardo, 01-11-2012 13:57
Hi All.

This ascomycete was found in dead wood, very common in this area, ascostromas superficial irregulsr size, asci thick walls, ascospores ovoid, smooth,brown ,  20-25 x 10-15 microns, , please help for identification.
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Hans-Otto Baral, 01-11-2012 15:46
Hans-Otto Baral
Re : A unknown ascomicete from Panama.
Dear Eduardo

looks like a member of Patellariales.

You do not have iodine solution for testing the asci?

Does KOH provoke dissolution of pigment into the medium?

Zotto
Esquivel-Rios Eduardo, 01-11-2012 18:09
Re : A unknown ascomicete from Panama.
Yes, the asci you see are in a iodine solution,  i not see reaction.  Not do the KOH test.
Yatsiuk Iryna, 07-11-2012 21:47
Yatsiuk Iryna
Re : A unknown ascomicete from Panama.

Dear Eduardo


Probably  it could be a species from the genus Dermea... 


With best regards,


Irina

Hans-Otto Baral, 07-11-2012 21:53
Hans-Otto Baral
Re : A unknown ascomicete from Panama.
Dear Irina

I don't think so. The asci look bitunicate to me. Dermea would release an intense red-brown sap into the medium when treated with KOH, but we still do not know that.

Zotto