I love mesquite! It's a staple crop of indigenous people there. It's also got some of the deepest roots of any plant ever and can spread rhizomatically. It was

I love mesquite! It's a staple crop of indigenous people there. It's also got some of the deepest roots of any plant ever and can spread rhizomatically. It was introduced into the old world to hopefully fight desertification but has ended up being one of the worst invasive plants ever introduced. You'd basically need an excavator to get rid of one once established