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
Pyreno on Berberis sp.
Elsa Sousa,
14-03-2019 00:09
I found these ascomata on a dead branch of Berberis sp, (ornamental) in my garden.
Spores are very irregular shaped and are initially with 1 septum, then with 3 septa but I saw few with more, but could be striations and not true septa. Some constricted in the middle septum.
(27.4) 30.3 - 39 (41.6) × (5.5) 5.8 - 8.4 (9.5) µm
Q = (3.6) 4.1 - 6.2 (6.6) ; N = 34
Me = 34.4 × 7 µm ; Qe = 5
I would appreciate any help.
Thank you.
Elsa
Ethan Crenson,
14-03-2019 00:11
Re : Pyreno on Berberis sp.
This reminds me of Byssosphaeria, but I will wait to hear what more experienced members of this forum have to say.
Ethan
Alain GARDIENNET,
14-03-2019 17:14
Re : Pyreno on Berberis sp.
Yes Ethan.
Elsa, compare to Byssosphaeria shiedermayeriana please.
Alain









IMGP0121-2--0001.JPG