
28-10-2025 19:33

Bonjour à tous,Je voudrais votre avis sur cette r

31-10-2025 09:19

Can somebody provide me with a file of:Rogerson CT

09-08-2025 13:13

Hello,Yesterday I found these on burnt soil. Apoth

25-11-2016 13:54

Hi, I found numerous seeds of Washingtonia robusta

28-10-2025 22:22

Hello.I'm searching for the following paper:Punith

28-10-2025 15:37
Carl FarmerI'd be grateful for any suggestions for this strik
Gnomonia on Euphorbia
Enrique Rubio,
01-07-2013 14:24
This Gnomonia grew on stems of Euphorbia sp. at 1300 m of altitude. I think is closely related with Gnomonia palustris but their spores are greater than those described in Monod's monographie.
By the other hand I don't know what species of Euphorbia is but Euphorbia palustris is not present at this region.
The perithecia of my collection are enough extenuate when I have studied it
Thanks again for your opinion
Enrique Rubio,
01-07-2013 18:04
Re : Gnomonia on Euphorbia
Definitively Euphorbia palustris is not reported from Asturias. It seems to be that only exists at at Gerona (NE of Spain)
Alain GARDIENNET,
02-07-2013 07:30
Re : Gnomonia on Euphorbia
Hi Enrique,
The genus Euphorbia is not easy, and the Gnomoniaceae on Euphorbia are perhaps bad known yet.
Clearly, your species is not G. palustris and is not described in Monod. Perhaps you should search the description of Gnomonia petrophilae ?
Alain
PS : D. Walker is far away (Japan) this summer. We can't have his help.
The genus Euphorbia is not easy, and the Gnomoniaceae on Euphorbia are perhaps bad known yet.
Clearly, your species is not G. palustris and is not described in Monod. Perhaps you should search the description of Gnomonia petrophilae ?
Alain
PS : D. Walker is far away (Japan) this summer. We can't have his help.
Enrique Rubio,
02-07-2013 13:25
Re : Gnomonia on Euphorbia
Thanks, Alain
Euphorbia petrophila don't exists at the Iberian peninsula
Euphorbia petrophila don't exists at the Iberian peninsula