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05-04-2026 13:33

Sylvie Le Goff

Bonjour à tousPuis avoir votre avis sur ce champi

05-04-2026 20:40

Robin Isaksson Robin Isaksson

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

06-04-2026 11:07

Louis DENY

Bonjour forum, Trouvé sur bois de feuillu très d

06-04-2026 08:15

Lothar Krieglsteiner Lothar Krieglsteiner

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

05-04-2026 22:46

Lothar Krieglsteiner Lothar Krieglsteiner

on wood of Ceratonia, Algarve, 3.4.2026.The color

03-04-2026 17:11

Bohan Jia

Lastly, I have found these small apothecia on a co

31-03-2026 21:18

Miguel Ãngel Ribes Miguel Ángel Ribes

Good evening. oes anyone have the original descrip

31-03-2026 20:57

Stefan Blaser

Hello everybody, I hope somebody can help me with

26-03-2026 15:31

Ãke Widgren Åke Widgren

Hello,I found this one in October last year, on r

31-03-2026 16:20

Mlcoch Patrik Mlcoch Patrik

Hello, Please about help with determination. On

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old "Hypoxylon"-collection from Germany
Lothar Krieglsteiner, 29-01-2019 17:22
Lothar Krieglsteiner

... found at 09.10.2007 near Munich (Bavaria - NSG Echinger Lohe) on a lying deciduous log, likely Fraxinus (so I noted then).


Today I took a look on the specimen - and was a little bit surprised, because I arrived at Nemania carbonacea.


I used the synoptic key at http://pyrenomycetes.free.fr/nemania/keydir/synoptickey.htm and with the characters I found I came to only this result: "Perithecial mounds conspicuous, Asci IKI+(blue), Asci long-stipitate, Ascospores 8-15/more than 4 (I measured about 10-14/4,5-6), darb brown and smooth, with a spore-length germ-pore that is quite conspicuous and on the less convex side.


The only doubt I have concerns N. diffusa - because the fotos on this site show quite conspicuous mounds of the perithecia there - so this could perhaps be more likely diffusa?


Maybe somebody can help me :-) - and maybe I am totally lost (?)


Best regards, Lothar


P.S. All fotos besides the very last I made today - this very last one directly after the find in 2007. As one can see, the spores are still living :-)


 


 

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Thomas Læssøe, 29-01-2019 17:50
Re : old "Hypoxylon"-collection from Germany
I would go for diffusa based on your photographs. I would not score the mounds as conspicuous but ostioles yes.
cheers
Thomas
Lothar Krieglsteiner, 29-01-2019 18:00
Lothar Krieglsteiner
Re : old "Hypoxylon"-collection from Germany

Hello Thomas,


thank you very much for your opinion - so I will name the specimen diffusa (if nobody else will contradict). Diffusa is also a nice find, at least to me.


Best regards, Lothar

Tanja Böhning, 18-08-2019 19:47
Tanja Böhning
Re : old "Hypoxylon"-collection from Germany

Hello Thomas,


 


I found this thread and want to add pictures of a Nemania from last week. I also get to Nemania carbonacea. Unfortunately I have not collected so much, as I thought it would be something to old ...


The Ascus was Melzer positive like N. colliculosa.


Tanja

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