
28-05-2025 21:19
Terje KristiansenThe rose is intertwined with black elderberry.Prob

26-05-2025 18:09
Henk RemijnGood day,In a burned forest near Hulst on the bord

28-05-2025 15:19
Thomas FlammerSubstrate: pretty much soaked Fagus wood under new

21-05-2025 08:31
Reddish-brown, grain-like ascomata, measuring 0.7

28-05-2025 07:56
We are a group of 8 entusiastic "Hunters" who have

27-05-2025 13:34
Karen PoulsenHello, I found this one on straw in water at lake

26-05-2025 21:09

Hello, I would like to consult this pyrenomycete.

26-05-2025 14:49
julien lagrandieBonjour à tous (je suis nouveau sur le forum), U

25-05-2025 08:22
me mandan el material seco de Galicia (España) re
Picoa lefebvrei?
Godorova Olga,
12-02-2015 19:56

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!