''Cinnamomum citriodorum'' is a species of flowering plant in the family

Lauraceae Lauraceae, or the laurels, is a plant Family (biology), family that includes the bay laurel, true laurel and its closest relatives. This family comprises about 2850 known species in about 45 genus (biology), genera worldwide. They are dicotyled ...

. It is commonly known as Malabar cinnamon. It is an evergreen tree which grows up to 10 metres tall. The species is

endemic Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...

to central and southwestern

Sri Lanka Sri Lanka, officially the Democratic Socialist Republic of Sri Lanka, also known historically as Ceylon, is an island country in South Asia. It lies in the Indian Ocean, southwest of the Bay of Bengal, separated from the Indian subcontinent, ...

. It grows in lowland rain forests from 300 to 700 metres elevation. It is a rare tree, known from only five wild populations. It is threatened by

habitat loss Habitat destruction (also termed habitat loss or habitat reduction) occurs when a natural habitat is no longer able to support its native species. The organisms once living there have either moved elsewhere, or are dead, leading to a decrease ...

from conversion of its native forests to agriculture and plantations. It has a characteristic smell of

lemon grass ''Cymbopogon'', also known as lemongrass, barbed wire grass, silky heads, oily heads, Cochin grass, Malabar grass, citronella grass or fever grass, is a genus of Asian, African, Australian, and tropical island plants in the grass family. Some ...

. ''C. citriodorum'' has 45%

cinnamaldehyde Cinnamaldehyde is an organic compound with the formula or . Occurring naturally as predominantly the ''trans'' (''E'') isomer, it gives cinnamon its flavor and odor. It is a phenylpropanoid that is naturally synthesized by the shikimate pathway ...

compared to 80% for ''C. cassia''.

References

citriodorum Endemic flora of Sri Lanka Endangered plants Plants described in 1861 Taxa named by George Henry Kendrick Thwaites {{Laurales-stub