04-11-2025 09:07
Hello.A suspected Hymenoscyphus sprouting on a thi
04-11-2025 12:43
Edvin Johannesen
Hi! One more found on old Populus tremula log in O
03-11-2025 21:34
Edvin Johannesen
These tiny (0.4-0.5 mm diam.), whitish, short-stip
28-10-2025 15:37
Carl FarmerI'd be grateful for any suggestions for this strik
03-11-2025 16:30
Hans-Otto Baral
Hello I want to ask you if you have found this ye
28-10-2025 19:33
Nicolas Suberbielle
Bonjour à tous,Je voudrais votre avis sur cette r
31-10-2025 09:19
Lothar Krieglsteiner
Can somebody provide me with a file of:Rogerson CT
It would be great if someone could give me some help on this one. It may be lichenized.
Substrate:
Deciduous deadwood
Macro:
Apothecia mostly 0.3-0.6 mm in diameter, immersed or superficial, often somewhat elongated, especially so when drying. Apothecial disc reddish brown. Margin distinct, somewhat prominent, black. Anamorphs nearly globose (perithecia?), 0.1-0.15 mm, with conidia oozing out in white masses.
Micro:
Excipular parts strongly covered in very dark substance. Margin with strongly bent and intertwined blunt hyphal ends. Asci 85-105 x 9-11 µm. No IKI reaction observed. Paraphyses strongly bent and sometimes branched. Ascospores 15-19 x 4-6 µm, 3 septate and readily germinating.
Conidia ellipsoid, about 3 x 1.5 µm
Thanks for any help
Stefan
interesting. Can you send me the collection? :)
I have a new adress:
Zur Allmende 3
D-52372 Kreuzau
Thanks and regards,
björn
Mach ich gerne.
Liebe Grüsse
Stefan






