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29-06-2016 15:18

Scopinella
Per Vetlesen

HiIt was found on the bark of a dead branch of Jun

07-01-2018 22:47

Scopinella?
Per Vetlesen

Grown in moist chamber on bark/resin of fallen Pin

06-04-2026 15:04

Gnomoniaceae
David Chapados David Chapados

Hi! Could someone help me identifying this specim

06-04-2026 21:36

Literature search
Viktorie Halasu Viktorie Halasu

Hello, could anyone please send me the article wi

06-04-2026 19:40

Nectriaceae on Fagus
David Gibbs David Gibbs

Help with this one much appreciated, on rotting Fa

06-04-2026 11:07

Arachnopeziza delicatula
Louis DENY

Bonjour forum, Trouvé sur bois de feuillu très d

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Helotiales on Pinus needles
Juuso Äikäs

Last Tuesday I found some tiny white Helotiales gr

05-04-2026 13:33

Mollisia sp?
Sylvie Le Goff

Bonjour à tousPuis avoir votre avis sur ce champi

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Unknown helotiales on Abies bark
Robin Isaksson Robin Isaksson

Hi!Found i Japan on bark of Abies sp. Spores 35-4

06-04-2026 08:15

minute hairy discomycete from Portugal - Fuscolachnum?
Lothar Krieglsteiner Lothar Krieglsteiner

some days ago, on the lower surface of leaf of Que

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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