27-06-2014 01:42
Alan Rockefeller
I found this yesterday on a hardwood twig in Verac
27-06-2014 07:26
Alan Rockefeller
Yesterday I found this on a hardwood log in a clou
26-06-2014 09:06
Blasco Rafael
. De Hola, Alguien Ayudar Florerias, y Decir si es
24-06-2014 19:06
Enrique Rubio
Hi again Can someone help me with this article on
25-06-2014 20:02
Spooren Marco
Hello, I an looking for the following article by
23-06-2014 23:41
Yatsiuk Iryna
Hello, friends,This one was collected on the decid
24-06-2014 17:57
Enrique Rubio
Hi to all Have you some idea about this pleospora
23-06-2014 21:33
Pavol PaloHello friends,what do you thing about Daldinia cf.
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