Then this one:
http://www.treeseeds.com
It can be quite expensive for Europe, and you have to check what can be imported or not, as they do not give phytosanitry certificates.
I love, as they have a lot of seeds, that they give a page by zone!
They even have canarian date palm and pine.... (our pine is the only one that regrows after fire, but too small seed for food)
http://www.treeseeds.com/zone11treeseeds