06-08-2024 23:10
Ethan CrensonHi all, In NYC I found this mushroom engulfed by
04-11-2024 17:32
Yves AntoinetteBonjour, je pense qu'il peut s'agir de Trichoderma
12-11-2024 16:43
Ethan CrensonHello all, This weekend a friend found these dark
19-11-2024 08:57
Lothar Krieglsteiner
.. on dead stems of indet.dicotyl, maybe Phytolacc
19-11-2024 20:00
Stephen Martin Mifsud
I have found this intriguing fungus which looked l
19-11-2024 14:08
Dragiša SavicHello everyone, some interesting anamorphs. The fi
19-11-2024 17:21
Garcia SusanaHola a todos. Mando este ascomiceto que no consig
I'd like to know your opinion about this 'ceratostomelloid' fungus growing on rotten wood of Fagus sylvatica. The beaked, scattered, glabrous, inmersed perithecia are up to 1 mm high with only the long necks erumpent across the surface.
The asci are cylindrical, shortly stipitate, 63-85 x 6-7 microns, with an conspicuous apical apparatus IKI negative and 8 ascospores obliquely uniseriate. Paraphyses septate tapering at the end. Ascospores 8.5-11.5 x 4.3-4.9; Q = 1.96-2.58, allways 2-guttulate, smooth, maybe porate (?).
I think this fungus agrees better with Xylomelasma than Ceratostomella. What do you think?
Thanks again
Xylomelasma sordida seems to be a good match. Did you observe the peculiar ascogenous cells at the base of the asci, as described by Réblova? You have to make a very thin slide to see them, hard job!
Saludos,
Jacques





