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A closer look at the man stood next to this enormous tree.

Plants - Trees of the World

Trees are universal favourites. The Palm tree sways in the tropics, the mighty Pine tree towers boldly in winter. Their many associations have interests alike for the historian and the moralist, for the student of literature, or of folk-lore or those interested in botany.

Test your knowledge about trees of the world in this picture quiz. To enlarge the pictures, simply click on them.

1 .

Can you identify this tree?

Photograph courtesy of Jean-Pol GRANDMONT

Ginkgo biloba

Joshua tree

Jack Pine

Baobab

Order: Ginkgoales
Family: Ginkgoaceae
Genus: Ginkgo
Species: G. biloba
A unique species of tree with no close living relatives.
Also known as the Maidenhair Tree.
Is effective in treating dementia.
The nuts are used in congee, a type of rice porridge eaten in Asian countries.

2 .

Can you identify this tree?

Photograph courtesy of Olivier BEZES

Baobab

Swamp Cypress

Lebanon cedar

Wych Elm

Order: Pinales
Family: Pinaceae
Genus: Cedrus
Species: C. liban
This species forms forests at high altitudes.
Ancient Egyptians used its resin in mummification.
Its sawdust has been found in the tombs of Egyptian Pharaohs.
Isiah, the Hebrew prophet, used this tree as a metaphor for the pride of the world.

3 .

Can you identify this tree?

Photograph courtesy of © Jarek Tuszynski

Lebanon Cedar

Wych Elm

Joshua tree

Palm tree

Order: Asparagales
Family: Asparagaceae
Genus: Yucca
Species: Y. brevifolia
Native to southwestern North America.
Mainly found in the Mojave Desert.
The trunk doesn't have growth rings making it hard to determine the age.
Has an extensive root system - some roots can be as far away as 11 m (36 ft).

4 .

Can you identify this tree?

Photograph courtesy of Ingrid Taylar

Monkey-puzzle

Palm

Sweetgum

Eucalyptus

Order: Pinales
Family: Araucariaceae
Genus: Araucaria
Species: A. araucana
An evergreen that can grow to 40 metres (130 ft).
Sometimes referred to as a 'living fossil' because of the age of the species.
It is the national tree of Chile.
The seeds are edible, although the tree doesn't produce seeds until it is approximately 30 years old.

5 .

Can you identify this tree?

Photograph courtesy of Aronlevin

Giant redwood

Ginkgo biloba

Black Poplar

Balsam Fir

Order: Pinales
Family: Cupressaceae
Genus: Sequoiadendron
Species: S. giganteum
These tall trees grow to approximately 50-85 metres (160-279 ft) on average!
The oldest tree of this kind is 3,500 years.
Its wood was used for fence posts and matchsticks as it is brittle.
Can be seen at the Royal Botanic Gardens at Kew in London.

6 .

Can you identify this tree?

Photograph courtesy of Callum O'Hagan

Honey Locust

White Mulberry

Giant redwood

Northern rata

Order: Myrtales
Family: Myrtaceae
Genus: Metrosideros
Species: M. robusta
A massive forest tree of New Zealand.
It grows on another tree, eventually killing the host tree.
This means that its trunk is always hollow.
Its biggest threat is the possum.

7 .

What are miniature trees such as this known as?

Photograph courtesy of Jeffrey O. Gustafson

Origami

Bonsai

Coppice

Sushimi

A Japanese art form involving miniature trees.
The tradition goes back over a thousand years.
In the 1800s, these trees were displayed at Meiji Palace for the Emperor.
This art form has spread worldwide.
In a traditional Japanese home, this tree is placed on the formal display alcove.

8 .

Can you identify this tree?