05-02-2026 06:43
Stefan BlaserHello everybody, Any help on this one would be mu
03-02-2026 20:44
Zetti MarioWhen I first saw this white mould on an Agaricus s
18-08-2025 15:07
Lothar Krieglsteiner
.. 20.7.25, in subarctic habital. The liverwort i
02-02-2026 21:46
Margot en Geert VullingsOn a barkless poplar branch, we found hairy discs
02-02-2026 14:55
Andgelo Mombert
Bonjour,Sur thalle de Lobaria pulmonaria.Conidiome
02-02-2026 14:33
Andgelo Mombert
Bonjour,Sur le thalle de Peltigera praetextata, ne
31-01-2026 10:22
Michel Hairaud
Bonjour, Cette hypocreale parasite en nombre les
02-02-2026 09:29
Bernard CLESSE
Bonjour à toutes et tous,Pour cette récolte de 2
01-02-2026 19:29
Nicolas Suberbielle
Bonjour, Marie-Rose D'Angelo (Société Mycologiq
Mycosphaerella ? on Scoenoplectus lacustris
Pauline. Penna,
02-08-2015 21:46
The pseudothecia immersed, black, 100 microns diameter. The 'diamond ' shaped asci are 40 x 10 microns, eight spored, the spores one septate 10-11 x 2 microns. i thought it may be Mycosphaerella scirpi- lacustris but this appears to have much larger spores and there is only one record for the UK.
Any ideas please?
Pauline Penna

