Different species, but the California Bay (Umbellularia californica) tree has a really nice edible nut and flavorful leaves. I've been told to roast them before eating and so have only eaten them roasted (the article below says they can be eaten raw if they are fully ripe), they are a mild stimulant and have an interesting, nutty-bitter coffee-like flavor. The leaves contain 7.5% of the volatile oil! You can use them in cooking like the european tree, but only use a quarter of a leaf per dish (or baby leaves which are much milder, can even be used in salads). It's a similar but not quite the same flavor. I'm sure the same bug repellent properties are to be had with these leaves.
I mention it because it's hardier than the european bay - zone 7-8. And the nuts are a major bonus! And it's "native-r" to north america? (not that I'm overly concerned about that)
"The shelled nuts can be eaten just roasted as described. They are akin to
coffee and bitter chocolate, and are an instant hit with some while being reviled by others. A kind of chocolate can also be made from them. The nuts contain 40-60% of a waxy fat which behaves very much like cocoa butter."
http://www.paleotechnics.com/Articles/Bayarticle.html