07-02-2026 20:30
Robin Isaksson
Hi!Anyone that have this one and can sen it to me?
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

Hola a todos.
Pongo unas fotos de un asco que hemos encontrado hoy entre hojas semidescompuestas.
Ascas operculadas, pleurorrincas.
Esporas lisas de 17-19 x 11-12 micras, sin gútulas en el interior.
Pelos algunos con dos puntas, pero la mayoría sólo con una. Miden hasta 450 micras de largo.
Pensé en Trichophaeopsis bicuspis, ¿Qué les parece?
Gracias por su ayuda.
Rubén
did the apothecia grow on or near leaves of poplar-trees (Populus)? That would be characteristic for T. bicuspis. And, of course, the hairs pointed at both ends.
Regards Till
PS: I wonder if the fungus grows exclusively near rotten leaves of poplars.
Gracias por su ayuda, Till.
La recolecta la hice entre hojas de olivos de cultivo, mayoritariamente. Puede ser que hubiera alguna otra de frutales como manzana o pera, pero la mayoría era de olivos.
Seguro que Populus, no.
Saludos
Rubén
Interesting collection which requires other advices!
See also the following discussion on this forum:
http://www.ascofrance.fr/search_forum/37885
All the best!
Ron
Hello together,
I found T. biscuspis some times in my life - typically in leaf litter of Populus (nigra-canadensis). But I also found it in other environments lacking of Populus. Unfortunately, this is quite long ago and I have no documents digitally (I have a digicam only since about 6 or 7 years). But fortunately there should be herbarium material kept in Stuttgart and/or Karlsruhe.
If somebody is planning a monograph of Trichophaeopsis, she or he should perhaps have a look at ther specimens. In this case, I woul do the work and look for them ....
Best regards from Lothar
Gracias por sus comentarios, Nicolas, Ron, Lothar
Saludos
Rubén








