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03-03-2026 20:34

Miguel Ãngel Ribes Miguel Ángel Ribes

Good eveningThese small, amphora-shaped perithecia

28-02-2026 11:54

Alain GARDIENNET Alain GARDIENNET

Hi forum,Is anyone aware if the 1936 edition of Si

02-03-2026 22:07

Jorge Hernanz

Buenas noches!Entre musgos, bajo Pinus halepensis

01-03-2026 18:02

Francois Guay Francois Guay

I found this mystery Helotiales on an incubated le

28-02-2026 14:43

Alain GARDIENNET Alain GARDIENNET

A new refrence desired :Svanidze, T.V. (1984) Novy

01-03-2026 18:46

Robin Isaksson Robin Isaksson

Hi! This species i se from time to time in the

26-02-2026 22:06

Malcolm  Greaves Malcolm Greaves

Can someone explain the features that split Geoscy

27-02-2026 17:51

Michel Hairaud Michel Hairaud

Bonjour, Quelqu'un peut il me donner un conseil p

27-02-2026 16:17

Mathias Hass Mathias Hass

Hi, Found this on Betula, rather fresh fallen twi

01-03-2026 14:10

Antonio Couceiro Antonio Couceiro

Hola, me gustaria conocer opiniones sobre este tem

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Echria macrotheca?
Marc Detollenaere, 19-03-2018 20:42
Marc Detollenaere

Good evening everyone,


On dung of sheep I recently found perithecia of about 650x500µ with tufts of agglutinated and septated brown hairs.


The asci were long-stipitate, 230x45µ and 8-spored.


I could only find a few spores outside the asci. They all had a gelatinous sheath that was slightly fringed and measured about 45x24µ


Following Nordic Sordariaceae, Lundqvist I came to Arnium macrotheca, now Echria.


 


Marc

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Peter Püwert, 19-03-2018 20:56
Peter Püwert
Re : Echria macrotheca?
Hi Marc,
my mushroom friend Sven has found this species last year in cow dung. I could also examine the test and confirm the finding also. Perhaps Sven announces himself, he has of it a good documentation.
Greetings Peter.
Michel Delpont, 19-03-2018 22:03
Michel Delpont
Re : Echria macrotheca?
Hello Marc

A. macrotheca, nice find, unusual species.

Michel.
Marc Detollenaere, 19-03-2018 22:17
Marc Detollenaere
Re : Echria macrotheca?

Many thanks Michel and Peter.


I had doubts about it because the fringes on the sheath were not very obvious.


 


Marc

Norbert Heine, 20-03-2018 17:51
Norbert Heine
Re : Echria macrotheca?
As Peter and Michel said, this is clearly Echria macrotheca.
I've found it only few times. Surely a rare species!

We discussed it at Pilzforum.eu sometimes.
If you want to compare, look here
https://www.pilzforum.eu/board/thread/16586-arnium-macrotheca/
or there
https://www.pilzforum.eu/board/thread/28746-arnium-macrotheca/

Norbert
Marc Detollenaere, 20-03-2018 19:51
Marc Detollenaere
Re : Echria macrotheca?

Very nice pictures Norbert. Thanks


 


Marc