27-02-2026 17:51
Michel Hairaud
Bonjour, Quelqu'un peut il me donner un conseil p
27-02-2026 16:17
Mathias Hass
Hi, Found this on Betula, rather fresh fallen twi
27-02-2026 12:56
Åge OterhalsFound on fallen cones of Pinus sylvestris in midle
27-02-2026 11:21
Yannick Mourgues
Hi to all. Here is a specie that can may be relat
26-02-2026 15:00
Me mandan el material seco de Galicia, recolectada
24-02-2026 11:01
Gernot FriebesHi,found on a branch of Tilia, with conidia measur
23-02-2026 11:22
Thomas Læssøehttps://svampe.databasen.org/observations/10584971
29-11-2024 21:47
Yanick BOULANGERBonjourJ'avais un deuxième échantillon moins mat
Genea sphaerica ?
Thorben Hülsewig,
24-03-2016 20:56
today i found in a mixed forest (Quercus/Fagus) this truffle.
Can it be that there is a Genea sphaerica ?
best regards,
Thorben
Nicolas VAN VOOREN,
25-03-2016 12:11
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
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
Enrique Rubio,
26-03-2016 20:21
Re : Genea sphaerica ?
Hi Thorben
We need more pics of the ascospores profile for to observe better their ornamentation

















