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09-12-2025 12:06

Andgelo Mombert Andgelo Mombert

Bonjour,Je recherche l'article concernant Hypobryo

13-12-2025 17:26

Buckwheat Pete

Hello everyone,I have a rather interesting ascomyc

13-12-2025 11:58

Mirek Gryc

HiSupposedly this is a species that occurs quite o

12-12-2025 18:39

Mirek Gryc

Hello everyone.Macrofeatures similar to Mollisia b

07-12-2025 16:07

Arnold Büschlen

Hallo, ich habe in einer Moos-Aufsammlung (epiphy

08-12-2025 21:04

Mark Stevens

"Hello everyone,I'm relatively new to microscopy (

08-12-2025 18:59

Lothar Krieglsteiner Lothar Krieglsteiner

.. found by a seminar-participant, I do not know t

08-12-2025 21:18

Buckwheat Pete

Hello everyone, Is it possible to at least approx

07-12-2025 17:43

Malcolm  Greaves Malcolm Greaves

This Helvella was in mixed woodland. Uniform cupul

08-12-2025 17:37

Lothar Krieglsteiner Lothar Krieglsteiner

20.6.25, on branch of Abies infected and thickened

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Phaeosphaeria again...fuckelii?
Björn Wergen, 19-04-2011 21:05
Björn WergenHi,

just a short question: Is this Phaeosphaeria fuckelii? The only problem is the spore size quiet different from Ellis&Ellis (1998): "20-30x4-5µm". I found it on Phragmites australis (i think it IS P. australis, it is definitely a grass).

thanks and regards,
kazuya
  • message #15113
Björn Wergen, 19-04-2011 21:06
Björn Wergen
Re:Phaeosphaeria again...fuckelii?
micro
  • message #15114
Alain GARDIENNET, 20-04-2011 00:54
Alain GARDIENNET
Re:Phaeosphaeria again...fuckelii?
Hi Kazama,
Yes it's a very strange and interesting recolt. Ascospores are exactly the extending copy os fuckelii's ones. No species fits well.
Have you seen a sheath around ascospores ?
Alain
Alain GARDIENNET, 20-04-2011 01:09
Alain GARDIENNET
Re:Phaeosphaeria again...fuckelii?
Perhaps see towards P. punctillum-caricis...
Björn Wergen, 20-04-2011 08:30
Björn Wergen
Re:Phaeosphaeria again...fuckelii?
Hi Alain,

no, i did not see a sheath, but they are of course a "copy" of P. fuckelii's spores...and 34-41 µm long, growing on Phragmites. My literature is not sufficient to determine these species, I just collected all of your data about Phaeosphaeria, but there is no "P. puncillum-caricis". I need a key for Phaeosphaeria or some literature about...

And I am very interested in finding out which species this is...always!
regards,
Kazuya
Björn Wergen, 20-04-2011 10:25
Björn Wergen
Re:Phaeosphaeria again...fuckelii?
I looked for something on the net and found data about a "Phaeosphaeria caricis", which has spores about 25-30x4-5 µm (Ellis&Ellis) but (32-)34-39(-46) x 4-6 µm on "fungi.life.illinois.edu" which fits well to my recolt.
Alain GARDIENNET, 20-04-2011 11:22
Alain GARDIENNET
Re:Phaeosphaeria again...fuckelii?
I will send you docs today (perhaps tonight).
Size fits well for caricis, but you'll see that the form doesn't fit very well. See my fiche in database.
Perhaps punctillum would be better but some authors give them synonyme... I will research.
Alain
Gernot Friebes, 20-04-2011 11:54
Re:Phaeosphaeria again...fuckelii?
could you please send me these docs too?

Thank you!
Gernot
Björn Wergen, 20-04-2011 13:28
Björn Wergen
Re:Phaeosphaeria again...fuckelii?
Many thanks Alain ;)

regards,
Kazuya
Karl Keck, 21-04-2011 20:25
Karl Keck
Re:Phaeosphaeria again...fuckelii?
Cher Alain,

I am interested in the docs too!

Cordialment, Karl