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19-06-2016 21:43

Elisabeth Stöckli

Bonsoir, Voici une espèce trouvée sur feuilles

19-06-2016 20:58

Yannick Mourgues Yannick Mourgues

Bonsoir à tous.Une demande d'un ami : il lui manq

19-06-2016 22:32

Ralf Dahlheuser Ralf Dahlheuser

I´ve found this nice asco on soil, together with

20-06-2016 17:01

Krzysztof Kris

It grows on moss close to Pholiota highlandensis.N

19-06-2016 16:21

Angel Pintos Angel Pintos

Hello Anybody have?Barr, M.E. 1983. The ascomycet

19-06-2016 09:13

Andreas Gminder Andreas Gminder

Dear collegues, due to the long lasting rainfalls

28-02-2016 00:18

Rubén Martínez-Gil Rubén Martínez-Gil

Hola a todos. Hoy hemos encontrado este asco sobr

18-06-2016 13:14

Per Vetlesen

Hi.Found in Rotlia Naturreservat in Norway 13.10.2

01-09-2013 21:19

Marcus Yeo

I found this Hymenoscyphus growing on dead stems o

17-06-2016 12:34

Bernard CLESSE Bernard CLESSE

Bonjour à tous,Voici un asco que j'ai récemment

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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.