25-01-2026 23:23
Hello! I found this species that resembles Delitsc
05-02-2026 15:07
Found on a fallen needle of Pinus halepensis, diam
05-02-2026 06:43
Stefan BlaserHello everybody, Any help on this one would be mu
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
White disco on beech cupule
Steve Clements,
05-03-2018 20:35
Cet disco était sur une cupule de hêtre. Il a des spores cloisonnées. Je n'ai aucune idée de ce que c'est.
These unidentified minute white discos were on a beech cupule. They were up to 0.7 mm diameter and sessile. The spores were up to 17 um long and at least 3-septate. There seemed to be hairs which appeared also to be septate but not clearly. The asci were approx 70 in length, tips blueing in iodine. Paraphyses were hair-like.
Cordialement,
Steve Clements
Hans-Otto Baral,
05-03-2018 21:47
Re : White disco on beech cupule
Did you find this lying in a wet place? I ask because of the conidium that might be something aquatic.
Without vital characters and excipular structure difficult to suggest a genus.
Without vital characters and excipular structure difficult to suggest a genus.
Steve Clements,
05-03-2018 22:32
Re : White disco on beech cupule
Damp woods, lots of very rotted beech.
Hans-Otto Baral,
05-03-2018 22:45
Re : White disco on beech cupule
Perhaps a Pseudohelotium?
Steve Clements,
06-03-2018 09:43
Re : White disco on beech cupule
Too small for me to do anything except a whole ascocarp squash. Many thanks as usual Zotto!
Nick Aplin,
06-03-2018 22:21
Re : White disco on beech cupule
Hans-Otto Baral,
07-03-2018 07:29
Re : White disco on beech cupule
Arachnopeziza nuda, great idea Nick!!
Steve Clements,
07-03-2018 09:43
Re : White disco on beech cupule
That looks OK! Many thanks again Zotto and Nick,
Steve
Steve






