Albizia julibrissin (Silk Tree or Pink Siris, also often mistakenly called Mimosa)

Resin

Also, see the other post on Mimosa "invasives." Don't be scared by the frank opinions!!

Plants can be (and usually are) regionally invasive when they are become a pest. This plant is not listed as invasive in New Mexico so I don't think this person needs to be concerned.

A Mimosa in desert - what a brave and exotic scene. I wish you good luck. Here is the discussion esh_ga is talking about.