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Black ascomycete on Fraxinus
Pavol Palo,
12-03-2014 20:26
may I ask you for help ? I would need some idea or opinion.
Fruitbody: on dead deciduous branches (Fraxinus sp.) diam. 0,2-0,5 mm.
Ascii: 40-45 x 3-4 µm ... 8 spores - biserial
Spores: 4-6 x 2-2,5 µm
Paraphyses: diam. 1-2 µm ... >100 µm
Subiculum diam. to 10 µm
Regards
Pavol
Christian Lechat,
12-03-2014 20:45
Re : Black ascomycete on Fraxinus
This looks like Nitschkia confertula which is known on Fraxinus but the size of ascospore does not fit.
Christian
Christian
Peter Püwert,
12-03-2014 20:51
Re : Black ascomycete on Fraxinus
Hello Pavol,
in my opinion is this Nitschkia confertula (Schw.) Nannf. The spores may a little longer.
Greetings Peter.
in my opinion is this Nitschkia confertula (Schw.) Nannf. The spores may a little longer.
Greetings Peter.
Pavol Palo,
12-03-2014 21:33
Re : Black ascomycete on Fraxinus
Thank you very much
Pavol Palo,
12-03-2014 21:36
Re : Black ascomycete on Fraxinus
Thank you very much
p.s. I will try prepare new micro (mayby this is immature)