13-02-2026 18:05
Margot en Geert VullingsOn February 9, 2026, we found these small hairy di
14-02-2026 10:58
Bernard CLESSE
Bonjour à toutes et tous,Pourriez-vous m'aider Ã
13-02-2026 03:30
Hello! I found these immersed perithecia on a stic
12-02-2026 21:34
patrice CallardBonjour, la face inférieure des feuilles ce certa
11-02-2026 22:15
William Slosse
Today, February 11, 2026, we found the following R
12-02-2026 14:55
Thomas Læssøehttps://svampe.databasen.org/observations/10581810
11-02-2026 19:28
Lothar Krieglsteiner
on small deciduous twig on the ground in forest wi
25-04-2025 17:24
Stefan BlaserHi everybody, This collection was collected by JÃ

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 mayorÃa 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 mayorÃa 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








