Accès membres

Mot de passe perdu? S'inscrire

25-01-2026 23:23

Tomaz Vucko Tomaz Vucko

Hello! I found this species that resembles Delitsc

06-02-2026 01:14

Tomaz Vucko Tomaz Vucko

Hello!How would you name this species? Most perith

04-08-2014 17:35

Leandro Sánchez Leandro Sánchez

Sur branche de feuillus, jusqu'à 22 mm diamètre,

05-02-2026 15:07

Vasileios Kaounas Vasileios Kaounas

Found on a fallen needle of Pinus halepensis, diam

05-02-2026 06:43

Stefan Blaser

Hello everybody, Any help on this one would be mu

18-08-2025 15:07

Lothar Krieglsteiner Lothar Krieglsteiner

.. 20.7.25, in subarctic habital. The liverwort i

02-02-2026 21:46

Margot en Geert Vullings

On a barkless poplar branch, we found hairy discs

02-02-2026 14:55

Andgelo Mombert Andgelo Mombert

Bonjour,Sur thalle de Lobaria pulmonaria.Conidiome

02-02-2026 14:33

Andgelo Mombert Andgelo Mombert

Bonjour,Sur le thalle de Peltigera praetextata, ne

« < 1 2 3 4 5 > »
Genea sphaerica ?
Thorben Hülsewig, 24-03-2016 20:56
Hi there,
today i found in a mixed forest (Quercus/Fagus) this truffle.
Can it be that there is a Genea sphaerica ?

best regards,
Thorben
  • message #41784
  • message #41784
  • message #41784
  • message #41784
  • message #41784
  • message #41784
  • message #41784
  • message #41784
  • message #41784
  • message #41784
  • message #41784
  • message #41784
  • message #41784
  • message #41784
Nicolas VAN VOOREN, 25-03-2016 12:11
Nicolas VAN VOOREN
Re : Genea sphaerica ?
Is it possible to see the spores in Cotton Blue? It's important to see clearly the ornaments.
Enrique Rubio, 25-03-2016 16:57
Enrique Rubio
Re : Genea sphaerica ?
Nicolas is right. Images of mature ascospores in cotton blue are needed, but I think your fungus is not G. sphaerica that has memisphaerical tubercles as you can see   http://www.ascofrance.fr/search_recolte/2304
Thorben Hülsewig, 26-03-2016 16:19
Re : Genea sphaerica ?
The truffles I have now been sent to an expert in Germany.
He thinks it could be possibly Genea verrucosa.
Here are the last pictures that i have made in cotton blue.
  • message #41804
  • message #41804
  • message #41804
  • message #41804
Enrique Rubio, 26-03-2016 20:21
Enrique Rubio
Re : Genea sphaerica ?

Hi Thorben


We need more pics of the ascospores profile for to observe better their ornamentation