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11-03-2016 15:36

Martin Pastircak

Hello everybody, this species grows on a corticat

11-03-2016 15:18

Thorben Hülsewig

Hi there,yesterday i found under a rotten wood (Fa

07-03-2016 23:23

ACAR ismail ACAR ismail

Hi all on branch of quercus ascospores 12-23 x 2

11-03-2016 10:45

Castillo Joseba Castillo Joseba

En madera sin determinarA ver si hay alguna sugere

11-03-2016 11:10

Castillo Joseba Castillo Joseba

Esta especie,  cremosa de color blanco ...en made

11-03-2016 10:16

Chris Johnson

Good morning allCan someone supply a pdf of:Hawksw

08-03-2016 11:17

Christian Lechat Christian Lechat

Dear Maren,I tried to send you an email but your e

10-03-2016 20:49

Christian Lechat Christian Lechat

Hi to al,does anybody have Maren Kamke's email add

09-03-2016 20:27

Tapia Fidel Tapia Fidel

Someone can send me the following literature: Dov

09-03-2016 23:05

Bernard CLESSE Bernard CLESSE

De nouveau sur le même site de Dourbes, sur micro

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Arnium
Joop van der Lee, 08-03-2016 15:48
Joop van der LeeFound on rabbit dung.

No clear photo of the perithecia, this was completely embedded in the dung, no neck only a hole was visible.
No asci found.
Spores: 31.2-38.5x18.9-22.9 um, two cauda with a length of 41-61 um and a width at the base of 8.3-10.2 um.
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Norbert Heine, 08-03-2016 17:18
Norbert Heine
Re : Unknown arnium
Hello Joop,

it is difficult to say something without knowledge of perithecium and asci.
The usually inequilateral spores with gelatinous caudae arranged at the flattend side are typical for Arnium cervinum. Also the spore size fits very well.
I find this species mostly on cervine dung, but also on hare. Why not rabbit?

Closely is A. caballinum with larger ascospores and longitudinally striate caudae.

Regards
Norbert

Joop van der Lee, 08-03-2016 18:22
Joop van der Lee
Re : Unknown arnium
Vielen dank Norbert.