''Erythrina variegata'', commonly known as tiger's claw
or Indian coral tree,
is a species of ''
Erythrina'' native to the tropical and subtropical regions of eastern Africa, the
Indian subcontinent
The Indian subcontinent is a list of the physiographic regions of the world, physiographical region in United Nations geoscheme for Asia#Southern Asia, Southern Asia. It is situated on the Indian Plate, projecting southwards into the Indian O ...
, northern Australia, and the islands of the Indian Ocean and the western Pacific Ocean east to
Fiji
Fiji ( , ,; fj, Viti, ; Fiji Hindi: फ़िजी, ''Fijī''), officially the Republic of Fiji, is an island country in Melanesia, part of Oceania in the South Pacific Ocean. It lies about north-northeast of New Zealand. Fiji consists ...
.
[
]
Description
''E. variegata'' is a thorny deciduous
In the fields of horticulture and Botany, the term ''deciduous'' () means "falling off at maturity" and "tending to fall off", in reference to trees and shrubs that seasonally shed leaves, usually in the autumn; to the shedding of petals, aft ...
tree
In 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 narrower, including only woody plants with secondary growth, plants that are ...
growing to tall. The leaves
A leaf (plural, : leaves) is any of the principal appendages of a vascular plant plant stem, stem, usually borne laterally aboveground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", wh ...
are pinnate with a petiole and three leaflets, each leaflet up to long and broad. It has dense clusters of scarlet or crimson flower
A flower, sometimes known as a bloom or blossom, is the reproductive structure found in flowering plants (plants of the division Angiospermae). The biological function of a flower is to facilitate reproduction, usually by providing a mechani ...
s and black seed
A seed is an embryonic plant enclosed in a protective outer covering, along with a food reserve. The formation of the seed is a part of the process of reproduction in seed plants, the spermatophytes, including the gymnosperm and angiospe ...
s.
Uses
''Erythrina variegata'' is valued as an ornamental tree
Ornamental plants or garden plants are plants that are primarily grown for their beauty but also for qualities such as scent or how they shape physical space. Many flowering plants and garden varieties tend to be specially bred cultivars that i ...
. Several cultivar
A cultivar is a type of cultivated plant that people have selected for desired traits and when propagated retain those traits. Methods used to propagate cultivars include: division, root and stem cuttings, offsets, grafting, tissue culture, ...
s have been selected, including 'Alba' with white flowers.[
In Vietnam, the leaves are used to wrap ]fermented meat
Fermented meat is an important preservation process which has evolved for meat but is rarely used alone.
A particularly common form of fermented meat product is the sausage, with notable examples including chorizo, salami, sucuk, pepperoni, nem ch ...
( vi, nem).
''E. variegata'' is known as ''dapdap'' in many languages of the Philippines
The Philippines (; fil, Pilipinas, links=no), officially the Republic of the Philippines ( fil, Republika ng Pilipinas, links=no),
* bik, Republika kan Filipinas
* ceb, Republika sa Pilipinas
* cbk, República de Filipinas
* hil, Republ ...
where its bark and leaves are used in alternative medicine.
''E. variegata'' is often used in agroforestry systems. It can be used for fodder as its foliage has a good nutritive value for most livestock.
The seeds are poisonous in their raw state, but can be cooked and eaten. Along with the bark, the seeds were used to stupefy fish, making them easier to catch.
The Formosan aboriginal tribe, the Puyuma carve a mortar called a ta?ur from the trunk of the tree. It is used for pounding sticky rice that is later to be steamed.
Cultural impact
''E. variegata'' was designated the official flower of Okinawa Prefecture
is a prefecture of Japan. Okinawa Prefecture is the southernmost and westernmost prefecture of Japan, has a population of 1,457,162 (as of 2 February 2020) and a geographic area of 2,281 km2 (880 sq mi).
Naha is the capital and largest city o ...
in 1967. The ''deigo'' flower features in the popular song " Shima Uta" by The Boom
''The'' () is a grammatical article in English, denoting persons or things already mentioned, under discussion, implied or otherwise presumed familiar to listeners, readers, or speakers. It is the definite article in English. ''The'' is the m ...
, one of the most well-known songs associated with Okinawa. In addition, the use of the wood of the ''deigo'' tree is one of the unique characteristics of Ryukyuan lacquerware
Ryukyuan lacquerware is one of the chief artistic products of the Ryukyu Islands (today Okinawa Prefecture of Japan), and represents a form and style of lacquerware which is distinct from that of the surrounding cultures. Though distinct in its ...
.
In Sri Lanka, the blossoming flowers of the tree are associated with the advent of the Sri Lankan (April) New Year.
References
External links
*
*
Flowers of India - Indian Coral Tree
{{Taxonbar, from=Q715744
variegata
Flora of Tanzania
Flora of the Western Indian Ocean
Flora of the Indian subcontinent
Flora of China
Flora of the Ryukyu Islands
Flora of Taiwan
Flora of Australia
Flora of the Southwestern Pacific
Flora of the south-central Pacific
Taxa named by Carl Linnaeus
Trees in Buddhism