10-04-2025 16:22
Bernard CLESSE
Bonjour à toutes et tous,Pourriez-vous me confirm
10-04-2025 21:52
Andreas Millinger
Bonsoir! I'm new to the forum and would kindly as
11-04-2025 15:00
Vasileios Kaounas
Found in rotten wood of Abies cephalonica or Popul
10-04-2025 10:09
Mathias Hass
Hi, Found in March on last years stick from Rubus
03-04-2025 21:31
Francois Guay
Hi, I found this interesting ascomycete on incuba
09-04-2025 19:37
Miguel Ángel Ribes
Good afternoon This 1-2 mm Mollisia was growing o
08-04-2025 17:31
Edvin Johannesen
I have a fresh specimen of a Ceratosphaeria on dea
09-04-2025 18:32
Blasco Rafael
Hola, alguna idea de por que genero tengo que mira
what do you thing about Daldinia cf. fissa ?
Regards
Pavol
p.s.
On death standing tree (Alnus glutinosa)
Fruitbody: max. 50 x 40 x 40 mm
The white line on cut max. diam 1 mm
The perithecia 800-1000 x 300-400 µm
The asci are 8 spores 150-250 x 9 µm
The apical ring 3-4 x 0,5-1 µm ( in Melzer = blue )
The ascospores (12)14-15(16) x 6-7 µm
In 10% KOH pigment is purple / violaceous
A polyphasic taxonomy of Daldinia (Xylariaceae)
http://www.studiesinmycology.org/content/77/1/1.full
this is most likely D. petriniae, at least a member of the complex of closely related species. I was not aware it occured as early as mid June at ascigerous state.
D. vernicosa has a gelatinous interior that turns hollow and differently shaped and darker ascospores.
Cheers,
Jacques
Thank you very much
Pavol