04-11-2025 09:07
Josep Torres
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
Pezicula eucrita on pine bark
Maren Kamke,
14-11-2016 20:30
Hi again,another strange discomycete on the inner side of a piece of pine bark between green algae. Up to 0,8 mm, convex, ocher-yellow when young, later brownish red. Short stipitate, bright yellow on the underside. Hymenium up to 100 µm. Ascospores hyalin with sidespores, 0-7-septate, 28-36,5x7-8,5 µm, Asci 8-spored, 88-115 x 16-20 µm, with croziers, strong red porus-reaction with IKl, after KOH-treatment blue. Two types of paraphyses (or hairs?), one with brownish cap, incrustate up to 7 µm wide, the other hyaline clavate up to 3,5 µm wide.
Regards, Maren
Enrique Rubio,
14-11-2016 20:36
Re : Coronellaria ? on pine bark
Hi Maren
If the asci are 4-spored, look for Pezicula eucrita
Maren Kamke,
14-11-2016 20:57
Re : Coronellaria ? on pine bark
Hi Enrique,
you are right the asci are 4-spored, it is difficult to see. Thanks a lot.
Regards, Maren
you are right the asci are 4-spored, it is difficult to see. Thanks a lot.
Regards, Maren