Accès membres

Mot de passe perdu? S'inscrire

28-03-2018 13:35

Patrice TANCHAUD

Bonjour,récolte sur Anthoceros agrestis ou puncta

28-03-2018 15:34

Ethan Crenson

Hello all,I found this recently in Brooklyn, NYC.

18-10-2017 12:25

Bernard Declercq Bernard Declercq

Hi, Can anyone help me to identify this parasite

27-03-2018 18:39

François Valade François Valade

HelloDoes anybody can help me to find this publica

27-03-2018 11:20

Gilbert MOYNE

Bonjour,Besoin d'aide pour ce petit pyréno (enfin

26-03-2018 21:29

Malcolm  Greaves Malcolm Greaves

I found a rotting Daldinia concentrica with small

26-03-2018 16:46

Michel RIMBAUD

Bonjour,Hier j'ai récolté cette colonie de petit

25-03-2018 10:17

Angel Pintos Angel Pintos

Hello, anybody has:?HOLM, L. 1957. Études taxonom

25-03-2018 21:06

Rubén Martínez-Gil Rubén Martínez-Gil

Hola a todos. http://www.ascofrance.com/search_fo

25-03-2018 19:46

Angel Pintos Angel Pintos

Hello, Does anyone have the following free access

« < 671 672 673 674 675 > »
Picoa lefebvrei?
Godorova Olga, 12-02-2015 19:56
Godorova OlgaHello, 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?
  • message #33769
  • message #33769
  • message #33769
  • message #33769
  • message #33769
  • message #33769
  • message #33769
  • message #33769
  • message #33769
  • message #33769
  • message #33769
Miguel Ángel Ribes, 13-02-2015 01:10
Miguel Ãngel Ribes
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.
Godorova Olga, 13-02-2015 05:24
Godorova Olga
Re : Picoa lefebvrei?
Great! Thank you very much! :)
Mario Filippa, 13-02-2015 14:38
Re : Picoa lefebvrei?
Great Olga, very interesting finding!