botany, a tree is a perennial plant with an elongated stem, or trunk, usually supporting branches and leaves. In some usages, the definition of a tree may be...

In mathematics, Kruskal's tree theorem states that the set of finite trees over a well-quasi-ordered set of labels is itself well-quasi-ordered under homeomorphic...

Tree spiking involves hammering a metal rod, nail or other material into a tree trunk, either inserting it at the base of the trunk where a logger might...

Tree may refer to: Lemon myrtle (Backhousia citriodora), an Australian native tree with a distinct lemon smell Lemon Tree, New South Wales Lemon Tree...

Gold-Tree and Silver-Tree is a Scottish fairy tale collected by Joseph Jacobs in his Celtic Fairy Tales. It is Aarne-Thompson type 709, Snow White. Others...

A decision tree is a decision support recursive partitioning structure that uses a tree-like model of decisions and their possible consequences, including...

tea tree oil Leptospermum species, also in the family Myrtaceae, source for Mānuka honey Kunzea ericoides, known as White tea-tree or kānuka, a tree or...

the data more efficient. Examples include the M-tree, vp-trees, cover trees, MVP trees, and BK-trees. Most algorithms and data structures for searching...

Look up dead tree or dead-tree in Wiktionary, the free dictionary. Dead tree may refer to: Dead Trees, an album by From First to Last Coarse woody debris...

Look up hash tree in Wiktionary, the free dictionary. In computer science, hash tree may refer to: Hashed array tree Hash tree (persistent data structure)...

closely related to the concept of the sacred tree. The tree of the knowledge of good and evil and the tree of life which appear in Genesis' Garden of Eden...

Look up tree or tree- in Wiktionary, the free dictionary. A tree is a perennial woody plant. Tree or trees may also refer to: Tree structure or tree diagram...

Tree diagram may refer to: Tree structure, a way of representing the hierarchical nature of a structure in a graphical form Tree diagram (probability theory)...

Aronszajn tree is a tree of uncountable height with no uncountable branches and no uncountable levels. For example, every Suslin tree is an Aronszajn tree. More...

An apple is a round, edible fruit produced by an apple tree (Malus spp.). Fruit trees of the orchard or domestic apple (Malus domestica), the most widely...

A tree frog (or treefrog) is any species of frog that spends a major portion of its lifespan in trees, known as an arboreal state. Several lineages of...

The tree line is the edge of a habitat at which trees are capable of growing and beyond which they are not. It is found at high elevations and high latitudes...

The cover tree is a type of data structure in computer science that is specifically designed to facilitate the speed-up of a nearest neighbor search. It...

money tree or money doesn't grow on trees in Wiktionary, the free dictionary. Money tree may refer to: Money tree (myth), a Chinese myth Money tree, an...

17°45′00″N 10°04′00″E / 17.75000°N 10.06667°E / 17.75000; 10.06667 Ténéré Tree The Tree of Ténéré (French: L'Arbre du Ténéré) was a solitary acacia (Vachellia...

Look up willow tree in Wiktionary, the free dictionary. Willows are a genus of trees. Willow Tree may refer to: Willow Tree, New South Wales, a village...

Look up flame tree in Wiktionary, the free dictionary. Flame tree may refer to: Alloxylon flammeum, commonly known as the Queensland tree waratah or red...

Umbrella tree may refer to: Heptapleurum actinophyllum, the umbrella tree or octopus tree Heptapleurum arboricola, the dwarf umbrella tree Maesopsis eminii...

Rain tree is a common name for several plants and may refer to: Albizia saman, a tree in the family Fabaceae, native to a range extending from Mexico south...

Cotton tree may refer to: Cotton Tree (Sierra Leone), a kapok tree (Ceiba pentandra) that is an historic symbol of Freetown in Sierra Leone Bombax ceiba...

fig tree is any of about 850 species of woody trees in the genus Ficus. Fig Tree or Figtree may also refer to: Common fig (Ficus carica), a tree cultivated...

In cryptography and computer science, a hash tree or Merkle tree is a tree in which every "leaf" node is labelled with the cryptographic hash of a data...

A mark tree (also known as a nail tree, chime tree, or bar chimes) is a percussion instrument used primarily for musical color. It consists of many small...

Strawberry tree is a common name for: Arbutus, a genus in the family Ericaceae with edible red fruits Arbutus unedo, the tree from which the genus Arbutus...

A phylogenetic tree, phylogeny or evolutionary tree is a graphical representation which shows the evolutionary history between a set of species or taxa...