This The Mentalist screencap contains
beech, beech mti, mti beech, kuishi mwaloni, live oak, mahogany, and mahogany mti.
There might also be
birch, mti birch, birch mti, sitka spruce, picea sitchensis, american nyeupe birch, karatasi birch, paperbark birch, mtumbwi birch, betula cordifolia, betula papyrifera, marekani nyeupe birch, and canoe birch.
The writers and actors don't want those two to get together. In fact, they laugh at the mashabiki that want them to. Which personally I find a bit rude, but I won't get into that. Anyway, their reasoning for them not getting together (at least right now) is "they have zaidi of a brother/sister relationship."
I'm sorry, but every time someone is trying to make an argument for why two people shouldn't be a couple, it's always either "they have no chemistry" au "they have a brother/sister relationship." But I've never seen anyone deny Jane and Lisbon's chemistry, so I won't focus...