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07-02-2023 22:28

Ethan Crenson

Hello friends, On Sunday, in the southern part of

19-02-2026 17:49

Salvador Emilio Jose

Hola buenas tardes!! Necesito ayuda para la ident

09-02-2026 22:01

ruiz Jose

Hola, me paso esta colección en madera de pino, t

19-02-2026 13:50

Margot en Geert Vullings

We found this collection on deciduous wood on 7-2-

19-02-2026 12:01

Castillo Joseba Castillo Joseba

Me mandan el material de Galicia (España), recole

17-02-2026 09:41

Maren Kamke Maren Kamke

Good morning, I found a Diaporthe species on Samb

16-02-2026 21:25

Andreas Millinger Andreas Millinger

Good evening,failed to find an idea for this fungu

08-12-2025 17:37

Lothar Krieglsteiner Lothar Krieglsteiner

20.6.25, on branch of Abies infected and thickened

17-02-2026 17:26

Nicolas Suberbielle Nicolas Suberbielle

Bonjour à tous, Je recherche cette publication :

03-02-2013 19:50

Nina Filippova

Good time), I've compared this specimen with the

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Ophiognomonia nana
Nina Filippova, 08-03-2013 12:51
Ophiognomonia nana ?

Collected on dead leaves of Betula nana (in bog), 20.08.2012.


The genus was identified with Munk (1957), the species by host (SMML DB), and compared with description in Sogonov (2008).


Perithecia spherical with long necks, to 0,5 mm in diameter, immersed in leaf tissue, necks protruding at the surface, to 1 mm long.
Asci spherical, with short stalk and truncate tip, near 25 x 13 mk; spores fusoid-ellipsoid, 1-celled, with acute ends, 12 (11-12,6) x 5 (4,7-5,4) (N=20).


On this subject, i am lacking these two works, may be anybody can share them with me:


Eriksson, O.E. 1992. The non-lichenized pyrenomycetes of Sweden. Btjtryck, Lund, Sweden, 208 pages.
Monod, M. 1983. Monographie taxonomique des Gnomoniaceae (Ascomycetes de l'ordre des Diaporthales). I. Beih. Sydowia 9: 1-315.?

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Björn Wergen, 08-03-2013 12:56
Björn Wergen
Re : Ophiognomonia nana
Hi,

Yes, who ever has these articles, I would be very happy to have them too...

regards,
björn
Chris Yeates, 08-03-2013 15:51
Chris Yeates
Re : Ophiognomonia nana
Nina, Björn
for the Monod, check your emails ;-)
I too would be interested in the Eriksson . . . .

amitiés
Chris
Nina Filippova, 08-03-2013 16:16
Re : Ophiognomonia nana
Thanks, Chris. I've received it.
Alain GARDIENNET, 08-03-2013 17:47
Alain GARDIENNET
Re : Ophiognomonia nana
Hi,

Only one Gnomoniella is known on Betula leaves : G. nana.
 But your ascospores are slightly too long. But what could be else ?
Yes, Sogonov and al. have combined it, and it's a little surprising but scientifical, in Ophiognomonia.
 Alain
PS : Chris has been too quick for the doc :)
Luc Bailly, 08-03-2013 20:44
Luc Bailly
Re : Ophiognomonia nana
Hi Chris, and hi all,
I'd be interested in Monod's monography also.

Cheers - LUC.
Enrique Rubio, 08-03-2013 21:04
Enrique Rubio
Re : Ophiognomonia nana
And me too, Chris
Thnks in advance
Enrique
Luc Bailly, 08-03-2013 23:34
Luc Bailly
Re : Ophiognomonia nana
I got it. Thanks, Chris.
Gernot Friebes, 08-03-2013 23:43
Re : Ophiognomonia nana
I'd be interested as well. :-)

Best wishes,
Gernot