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09-01-2026 17:41

Arnold Büschlen

Hallo, F. dilatata wird von vielen Bryoparasiten

10-01-2026 20:00

Tom Schrier

Hi all,We found picnidia on Protoparmeliopsis mur

07-01-2026 22:22

Danny Newman Danny Newman

Tatraea sp. on indet. hardwood The Swag, Great Sm

10-01-2026 01:18

Danny Newman Danny Newman

cf. Neovaginatispora fuckelii on indet. shrub Pre

07-01-2026 10:24

Danny Newman Danny Newman

Pezicula sp. on indet. hardwood Appalachian Highl

09-01-2026 10:08

Blasco Rafael Blasco Rafael

Hola, en el mismo habitat que la anteriorRetamaDia

08-01-2026 21:22

Blasco Rafael Blasco Rafael

Hola, He recogido esta muestra de Orbilia sobre Re

07-01-2026 17:29

Marc Detollenaere Marc Detollenaere

Dear Forum,On a barkless Populus I found some smal

10-11-2021 17:33

Riet van Oosten Riet van Oosten

Add-on topic http://www.ascofrance.com/forum/7059

07-01-2026 10:05

Danny Newman Danny Newman

cf. Chaetospermum on XylariaCosby Campground, Grea

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Inermisia fusispora?
William Slosse, 19-12-2019 21:27
William SlosseHello Forum,

today I found in damp Alnusforest a species growing gregariously on remains of leaves lying on the ground. At close proximity there was a lot of donkey dung.
I thought this could be Inermisia fusispora.

Spores: fusiform, hyaline and smooth, containing 2 large oildrops and many smaller drops. 
(21.32-)22.84(-25.05) x (8.15-)8.93(-9.89)um
Asci 8-spored and with croziers, J-
Paraphyses cylindrical and slender. Apically strongly curved. Filled with many tiny yellow oildrops. At the base often forked.
Microscopy in water.

Am I right?
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Uwe Lindemann, 19-12-2019 22:21
Uwe Lindemann
Re : Inermisia fusispora?
In my opion it is Byssonectria (Inermisia) terrestris.

Best, Uwe
William Slosse, 19-12-2019 23:02
William Slosse
Re : Inermisia fusispora?
Thx, Uwe.
I'm still not sure. It seems dat the spores of fusispora have an average Q of 3.2 and terrestris 2.6.
The spores of my find have a Q of 2.55...
To be continued.
Regards,
William
Uwe Lindemann, 20-12-2019 00:33
Uwe Lindemann
Re : Inermisia fusispora?
Hi,

the size of fusispora spores should be larger, also the paraphyses of fusispora are normally straight to slightly curved.

A morphological as well as a genetical comparison of terrestris and fusispora you can find in this paper: LINDEMANN, U., VEGA, M. & ALVARADO, P. (2015): Revision der Gattung Kotlabaea: K. deformis, K. delectans und K. benkertii. In: Zeitschrift für Mykologie 81/2, page 384-87

You can download the paper at my Researchgate account.

Best, Uwe
Jacky Launoy, 20-12-2019 10:39
Re : Inermisia fusispora?
Je pense également qu'il s'agit de I. terrestris après consultation de l'article de Uwe Lindeman dans ZfM 2015 81/2 pag 384