Tree decline disease

Kruskal's tree theorem

Phylogenetic tree

Tree (graph theory)

The Faraway Tree

Steiner tree problem

List of tree deities

Tree That Owns Itself

Broad-leaved tree

Decision tree learning

Tree (disambiguation)

Artificial Christmas tree

Tree of Ténéré

Tree decomposition

Vantage-point tree

Singing Christmas Tree

Stern–Brocot tree

Trees in mythology

Red–black tree

Christmas tree cultivation

Washington (tree)

Tree measurement

Tree That Owns Itself (Alabama)

Tree of Hippocrates

Tree of life (biblical)

Big Tree (Washington tree)

Minimum spanning tree

New Year's tree

That Wānaka Tree

Decision tree model

Rockefeller Center Christmas Tree

Tree Council of Ireland

Tree plantation

Sycamore Gap tree

Peron's tree frog

Tree of life (biology)

Isaac Newton's apple tree

Trillion Tree Campaign

Binary search tree

General Grant (tree)

Whistling tree frog

Tree (set theory)

Christmas tree stand

Macy's Great Tree

Tree rearrangement

Technology tree

National Christmas Tree (United States)

The Tree Register

Milwaukee City Christmas Tree

Hyperbolic tree

Parijaat tree, Kintoor

Hanging tree (disambiguation)

Tree (abstract data type)

Strawberry tree

The Giving Tree

Anne Frank tree

Family tree (disambiguation)

Spanning Tree Protocol

Lindsay Creek Tree

White House Christmas tree

List of oldest trees

Olive tree (disambiguation)

Desert tree frog

Aluminum Christmas tree

List of superlative trees

The Devil's Tree

Integration tree

Roth's tree frog

Tree of 40 Fruit

Chicago Christmas Tree

Plant A Tree In '73

The Wishing Tree

Common tree frog

Fractal tree index

Prometheus (tree)

The Big Tree Plant

Mechanical tree shaker

Herbert Beerbohm Tree

Million Tree Initiative

Christmas Tree Shops

The Senator (tree)

Matschie's tree-kangaroo

Self-balancing binary search tree

Tree of Knowledge

Tree-adjoining grammar

The Tree Council

Binary expression tree

One Tree Hill discography