27-10-2025 15:29
Michel Hairaud
Bonjour à tous, Avec Elisabeth Stöckli nous avo
26-10-2025 13:39
Joaquin MartinHi,I found this fungus in a mixed forest of spruce
27-10-2025 00:34
Francois Guay
I found this strange species in Québec,Canada, gr
26-10-2025 21:23
Juuso ÄikäsHello, a couple weeks ago I found some pale, whit
23-10-2025 20:59
Patrice TANCHAUDBonsoir, est-ce que quelqu'un posséderait un com
24-10-2025 14:50
Riet van Oosten
Hello, Found by Laurens van der Linde, Oct. 2025
Picoa lefebvrei?
Godorova Olga,
12-02-2015 19:56
Hello, dear friends.Two days ago we were in Negev desert of Israel and looked for desert truffels in the area, where several Helianthemum sp. grow.
Several small hypogeious fungi were found there. And I think, it looks like Picoa lefebvrei. The mature spores look verrucose and reach 30-35 mkm. As I understand, the spores of Picoa juniperi, which is similar to this, must be smooth?
Miguel Ángel Ribes,
13-02-2015 01:10
Re : Picoa lefebvrei?
Hi Olga
I have this collection from Fuerteventura (Canary Islands) with Helianthemum canariense.
http://www.micobotanicajaen.com/Revista/Articulos/MARibesR/Fuerteventura001/Picoa%20lefebvrei%20130310%2063.pdf
In Phylogenetic affiliation of the desert truffles Picoa juniperi and Picoa lefebvrei, Sbissi & al. (2010) the main character to identify P. lefebvrei is the warty spore ornamentation (smooth in P. juniperi).
Good luck.
I have this collection from Fuerteventura (Canary Islands) with Helianthemum canariense.
http://www.micobotanicajaen.com/Revista/Articulos/MARibesR/Fuerteventura001/Picoa%20lefebvrei%20130310%2063.pdf
In Phylogenetic affiliation of the desert truffles Picoa juniperi and Picoa lefebvrei, Sbissi & al. (2010) the main character to identify P. lefebvrei is the warty spore ornamentation (smooth in P. juniperi).
Good luck.
Godorova Olga,
13-02-2015 05:24
Re : Picoa lefebvrei?
Great! Thank you very much! :)
Mario Filippa,
13-02-2015 14:38
Re : Picoa lefebvrei?
Great Olga, very interesting finding!