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
31-01-2026 09:17
Marc Detollenaere
Dear Forum,On decorticated wood of Castanea,I foun
I found this one on death Arctium sp.
The apothecia are mostly 0,5-1 mm wide . Hairs cylindrical septate 40-60 x 3-5 µm. Paraphyses cylindrical diam. 2-2,5 µm. The asci are 8 spores 40-45 x 5 µm . Ascospores 7-10 x 1,5-2 µm.
Textura globulosa / angularis
Palo
Thank you
p.s. Pyrenopeziza aff. arctii ?
It reminds me of P. rubi but that should be on Rubus.