09-11-2025 13:20
Josep Torres
Hello.A tiny ascomycete, appearing as erupting gra
08-11-2025 00:29
Francois Guay
I found this species in Quebec, Canada, on herbace
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
Tarzetta quercus ilicis ?
Vasileios Kaounas,
07-02-2021 08:57
Found in Quercus ilex, near Cupressus semprevirens and Pinus halepensis
spores (21) 21.3 - 24.3 (25.4) × (10.8) 11.3 - 12.7 (13.5) µm
Q = (1.7) 1.8 - 2 (2.1) ; N = 20
Me = 22.9 × 12.2 µm ; Qe = 1.9
Q = (1.7) 1.8 - 2 (2.1) ; N = 20
Me = 22.9 × 12.2 µm ; Qe = 1.9
asci 292 - 322.8 × 13.4 - 17.4 µm
6178-Tarzetta-0001.pdf
Nicolas VAN VOOREN,
08-02-2021 14:10
Re : Tarzetta quercus ilicis ?
Hello.
The spore shape of this collection doesn't fit well with T. quercus-ilicis. The latter has more ellipsoid ascospores. This is a very difficult group, and DNA sequencing may be useful.
The spore shape of this collection doesn't fit well with T. quercus-ilicis. The latter has more ellipsoid ascospores. This is a very difficult group, and DNA sequencing may be useful.