07-06-2026 15:10
William Slosse
Hello everyone,On 05-06-26, I found following asco
08-06-2026 17:00
François BartholomeeusenGood day everyone, On June 5 2026, I collected de
05-06-2026 11:02
Thomas Læssøehttps://svampe.databasen.org/observations/10596691
08-06-2026 10:16
I don`t have a clou about this fungus,it is not in
07-06-2026 12:09
François Freléchoux
Bonjour, Voici une brève description de ce qui m
07-06-2026 12:43
Steve ClementsBojour. This was a strange find on a stick on my
12-07-2015 00:05
Nedim Jukic
This one from the same locality as the previous on
06-06-2026 17:44
Steve ClementsBonjour, This disco was on planed wood 3 x 1.5 cm
14-08-2016 23:15
Alex Akulov
Dear friendsCan you help me to find the descriptio
Black Perithecia with Conidiomata in Pink Stained Wood
Peter Thompson,
24-04-2013 23:37
I have a collection of black, spherical perithecia accompanied by brown conidiomata with paler tips and ball shaped 'joints' as well as regular septation. These conidiomata are surrounded by pinkisk red staining of the decorticated wood of the host.
The microscopy shows 8-spored asci; the spores readily splitting at their central septum. The spores are hyaline, with 2 to 4 guttules. The genus Chaetosphaeria comes to mind for some species with spores splitting into part-spores, such as C. preussii, but I can find no suitable species in the literature, assuming that the pink staining is relevant.
I have attached images of the fruit bodies and the microscopy.
Does anyone have any idea as to the species?
Thank you,
Best wishes,
Peter.

