The identification took me to Byssonectria deformis (syn. Kotlabaea deformis), but compairing with L. Hansen & Knudsen (2000) the spores seem a little to big en de paraphyses apex to small.

Cf. Byssonectria deformis ?

Collection 1, 10/12/2025
Seven specimen
Garden, Burgweg 19, Veurne Belgium
On bare ground
Macroscopie
? Apothecia: pale yellow to cream collared, disc-shaped, with smooth margin, not discolouring when touched/damaged, without subiculum, 2-4 mm Ø
Microscopie
? Asci: cylindrical, operculate, J-, 171,5-196 x 9,8-13(-13,3) µm
? Sporen: hyaline, ellipsoid, lead, multi-guttulate, 14-16,6(-18) x 7,5-10,5 µm, Me = 15,48 x 8,58 µm, N = 10, Q = 1,80
? Parafysen: hyaline, cylindrical/filiform, 1,8-2,2 µm Ø, narrow clavate at the apex up to 4 µm Ø, with straight to curved apex

Collection 2, 17/12/2025
Twenty specimen
? Sporen: hyaline, ellipsoid, smooth, multi-guttulate, 14-17,5(-18,2) x 7,5-10,5 µm, Me = 16,15 x 9,14 µm, N = 12, Q = 1,76
? Parafyses: hyaline, cylindrical/filiform, 1,5-2 µm Ø, narrow clavate at the apex up to 3,5 µm Ø, with straight to curved apex

Any help for determination will be appreciated.