ZTI
From The Shire
Overview
The Zalidianus Tree Institute is a private science organization dedicated to classifying the trees of the Shire using their Zalidianus Tree Classifying System.
HQ
Their HQ is located in Arbemaisonnes, it is Zals Tree Collection, where a few trees and shrooms are planted in exhibits for everyone to see. Entering the garden is free for everyone, but polluting the garden or damaging anything in the garden will cost you lots of money.