''Calophyllum'' is a
genus
Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...
of
tropical
The tropics are the regions of Earth surrounding the equator, where the sun may shine directly overhead. This contrasts with the temperate or polar regions of Earth, where the Sun can never be directly overhead. This is because of Earth's ax ...
flowering plant
Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (). The term angiosperm is derived from the Ancient Greek, Greek words (; 'container, vessel') and (; 'seed'), meaning that the seeds are enclosed with ...
s in the
family
Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...
Calophyllaceae. They are mainly distributed in
Asia
Asia ( , ) is the largest continent in the world by both land area and population. It covers an area of more than 44 million square kilometres, about 30% of Earth's total land area and 8% of Earth's total surface area. The continent, which ...
, with some species in
Africa
Africa is the world's second-largest and second-most populous continent after Asia. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 20% of Earth's land area and 6% of its total surfac ...
, the Americas,
Australasia
Australasia is a subregion of Oceania, comprising Australia, New Zealand (overlapping with Polynesia), and sometimes including New Guinea and surrounding islands (overlapping with Melanesia). The term is used in a number of different context ...
, and the
Pacific Islands
The Pacific islands are a group of islands in the Pacific Ocean. They are further categorized into three major island groups: Melanesia, Micronesia, and Polynesia. Depending on the context, the term ''Pacific Islands'' may refer to one of several ...
.
History
Members of the genus ''Calophyllum'' native to
Malaysia
Malaysia is a country in Southeast Asia. Featuring the Tanjung Piai, southernmost point of continental Eurasia, it is a federation, federal constitutional monarchy consisting of States and federal territories of Malaysia, 13 states and thre ...
and
Wallacea
Wallacea is a biogeography, biogeographical designation for a group of mainly list of islands of Indonesia, Indonesian islands separated by deep-water straits from the Asian and Australia (continent), Australian continental shelf, continental ...
are of particular importance to traditional
shipbuilding
Shipbuilding is the construction of ships and other Watercraft, floating vessels. In modern times, it normally takes place in a specialized facility known as a shipyard. Shipbuilders, also called shipwrights, follow a specialized occupation th ...
of the larger
Austronesian outrigger ships and were carried with them in the
Austronesian expansion
The Austronesian people, sometimes referred to as Austronesian-speaking peoples, are a large group of peoples who have settled in Taiwan, maritime Southeast Asia, parts of mainland Southeast Asia, Micronesia, coastal New Guinea, Island Melanesi ...
as they migrated to
Oceania
Oceania ( , ) is a region, geographical region including Australasia, Melanesia, Micronesia, and Polynesia. Outside of the English-speaking world, Oceania is generally considered a continent, while Mainland Australia is regarded as its co ...
and
Madagascar
Madagascar, officially the Republic of Madagascar, is an island country that includes the island of Madagascar and numerous smaller peripheral islands. Lying off the southeastern coast of Africa, it is the world's List of islands by area, f ...
. They were comparable in importance to how
oak
An oak is a hardwood tree or shrub in the genus ''Quercus'' of the beech family. They have spirally arranged leaves, often with lobed edges, and a nut called an acorn, borne within a cup. The genus is widely distributed in the Northern Hemisp ...
s were in European shipbuilding and timber industries. The most notable species is the mastwood (''
Calophyllum inophyllum
''Calophyllum inophyllum'' is a large evergreen plant, commonly called tamanu, oil-nut, mastwood, beach calophyllum or beautyleaf. It is native to the Old World Tropics, from Africa through Asia to Australia and Polynesia. Due to its importance a ...
'') which grows readily in the sandy and rocky beaches of the island environments that the Austronesians colonized.
Description
''Calophyllum'' are
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, e.g., including only woody plants with secondary growth, only ...
s or
shrub
A shrub or bush is a small to medium-sized perennial woody plant. Unlike herbaceous plants, shrubs have persistent woody stems above the ground. Shrubs can be either deciduous or evergreen. They are distinguished from trees by their multiple ...
s. They produce a colorless, white, or yellow
latex
Latex is an emulsion (stable dispersion) of polymer microparticles in water. Latices are found in nature, but synthetic latices are common as well.
In nature, latex is found as a wikt:milky, milky fluid, which is present in 10% of all floweri ...
. The oppositely arranged leaves have leathery blades often borne on
petioles.
[ The leaves are distinctive, with narrow parallel veins alternating with ]resin
A resin is a solid or highly viscous liquid that can be converted into a polymer. Resins may be biological or synthetic in origin, but are typically harvested from plants. Resins are mixtures of organic compounds, predominantly terpenes. Commo ...
canals. The inflorescence
In botany, an inflorescence is a group or cluster of flowers arranged on a plant's Plant stem, stem that is composed of a main branch or a system of branches. An inflorescence is categorized on the basis of the arrangement of flowers on a mai ...
is a cyme or a thyrse of flowers that grows from the leaf axils or at the ends of branches. In the flower the sepal
A sepal () is a part of the flower of angiosperms (flowering plants). Usually green, sepals typically function as protection for the flower in bud, and often as support for the petals when in bloom., p. 106
Etymology
The term ''sepalum'' ...
s and petal
Petals are modified leaves that form an inner whorl surrounding the reproductive parts of flowers. They are often brightly coloured or unusually shaped to attract pollinators. All of the petals of a flower are collectively known as the ''corol ...
s may look similar and are arranged in whorls. There are many stamen
The stamen (: stamina or stamens) is a part consisting of the male reproductive organs of a flower. Collectively, the stamens form the androecium., p. 10
Morphology and terminology
A stamen typically consists of a stalk called the filament ...
s. The fruit is a drupe
In botany, a drupe (or stone fruit) is a type of fruit in which an outer fleshy part (exocarp, or skin, and mesocarp, or flesh) surrounds a single shell (the ''pip'' (UK), ''pit'' (US), ''stone'', or ''pyrena'') of hardened endocarp with a seed ...
with thin layers of flesh over a large seed.[
]
Uses
Many species are used for their wood
Wood is a structural tissue/material found as xylem in the stems and roots of trees and other woody plants. It is an organic materiala natural composite of cellulosic fibers that are strong in tension and embedded in a matrix of lignin t ...
. Some are hardwood
Hardwood is wood from Flowering plant, angiosperm trees. These are usually found in broad-leaved temperate and tropical forests. In temperate and boreal ecosystem, boreal latitudes they are mostly deciduous, but in tropics and subtropics mostl ...
trees that can reach 30 meters in height. They tend to grow rapidly. The outer sapwood is yellowish, yellow-brown, or orange, sometimes with a pink tinge, and the inner heartwood is light reddish to red-brown. The wood has a streaked, ribboned, or zig-zag grain. The wood has been used to build boats, flooring, and furniture, and made into plywood
Plywood is a composite material manufactured from thin layers, or "plies", of wood veneer that have been stacked and glued together. It is an engineered wood from the family of manufactured boards, which include plywood, medium-density fibreboa ...
. ''Calophyllum'' wood may be sold under the name bitangor, and the species may be used interchangeably; one shipment may contain boards from several different species.[Friday, J. B. and R. Ogoshi]
Farm and Forestry Production and Marketing Profile for Tamanu (''Calophyllum inophyllum'').
In: Elevitch, C. R. (ed.) Specialty Crops for Pacific Island Agroforestry. Permanent Agriculture Resources. Holualoa, Hawaii. 2011.
Plants of the genus are also known for their chemistry, with a variety of secondary metabolite
Secondary metabolites, also called ''specialised metabolites'', ''secondary products'', or ''natural products'', are organic compounds produced by any lifeform, e.g. bacteria, archaea, fungi, animals, or plants, which are not directly involved ...
s isolated, such as coumarin
Coumarin () or 2''H''-chromen-2-one is an aromatic organic chemical compound with formula . Its molecule can be described as a benzene molecule with two adjacent hydrogen atoms replaced by an unsaturated lactone ring , forming a second six-me ...
s, xanthone
Xanthone is an organic compound with the molecular formula C13H8O2. It is a white solid.
In 1939, xanthone was introduced as an insecticide and it currently finds uses as ovicide for codling moth eggs and as a larvicide. Xanthone is also use ...
s, flavonoid
Flavonoids (or bioflavonoids; from the Latin word ''flavus'', meaning yellow, their color in nature) are a class of polyphenolic secondary metabolites found in plants, and thus commonly consumed in the diets of humans.
Chemically, flavonoids ...
s, and triterpene
Triterpenes are a class of terpenes composed of six isoprene units with the molecular formula C30H48; they may also be thought of as consisting of three terpene units. Animals, plants and fungi all produce triterpenes, including squalene, the pre ...
s. Compounds from the genus have been reported to have cytotoxic
Cytotoxicity is the quality of being toxic to cells. Examples of toxic agents are toxic metals, toxic chemicals, microbe neurotoxins, radiation particles and even specific neurotransmitters when the system is out of balance. Also some types of dr ...
, anti- HIV, antisecretory, cytoprotective, antinociceptive, molluscicidal, and antimicrobial
An antimicrobial is an agent that kills microorganisms (microbicide) or stops their growth (bacteriostatic agent). Antimicrobial medicines can be grouped according to the microorganisms they are used to treat. For example, antibiotics are used aga ...
properties. Some plants are used in folk medicine
Traditional medicine (also known as indigenous medicine or folk medicine) refers to the knowledge, skills, and practices rooted in the cultural beliefs of various societies, especially Indigenous groups, used for maintaining health and treatin ...
to treat conditions such as peptic ulcer
Peptic ulcer disease is when the inner part of the stomach's gastric mucosa (lining of the stomach), the first part of the small intestine, or sometimes the lower esophagus, gets damaged. An ulcer in the stomach is called a gastric ulcer, while ...
s, tumor
A neoplasm () is a type of abnormal and excessive growth of tissue. The process that occurs to form or produce a neoplasm is called neoplasia. The growth of a neoplasm is uncoordinated with that of the normal surrounding tissue, and persists ...
s, infection
An infection is the invasion of tissue (biology), tissues by pathogens, their multiplication, and the reaction of host (biology), host tissues to the infectious agent and the toxins they produce. An infectious disease, also known as a transmis ...
s, pain
Pain is a distressing feeling often caused by intense or damaging Stimulus (physiology), stimuli. The International Association for the Study of Pain defines pain as "an unpleasant sense, sensory and emotional experience associated with, or res ...
, and inflammation
Inflammation (from ) is part of the biological response of body tissues to harmful stimuli, such as pathogens, damaged cells, or irritants. The five cardinal signs are heat, pain, redness, swelling, and loss of function (Latin ''calor'', '' ...
.
''C. inophyllum'' is the source of tamanu oil, a greenish, nutty-scented oil of commercial value. It has been used as massage
Massage is the rubbing or kneading of the body's soft tissues. Massage techniques are commonly applied with hands, fingers, elbows, knees, forearms, feet, or a device. The purpose of massage is generally for the treatment of body stress or pa ...
oil, topical medicine, lamp oil, and waterproofing
Waterproofing is the process of making an object, person or structure waterproof or water-resistant so that it remains relatively unaffected by water or resists the ingress of water under specified conditions. Such items may be used in wet env ...
, and is still used in cosmetics
Cosmetics are substances that are intended for application to the body for cleansing, beautifying, promoting attractiveness, or altering appearance. They are mixtures of chemical compounds derived from either Natural product, natural source ...
. Tacamahac is the resin of the tree. This species is also cultivated for its wood and planted in coastal landscaping as a windbreak
A windbreak (shelterbelt) is a planting usually made up of one or more rows of trees or shrubs planted in such a manner as to provide shelter from the wind and to protect soil from erosion. They are commonly planted in hedgerows around the ed ...
and for erosion
Erosion is the action of surface processes (such as Surface runoff, water flow or wind) that removes soil, Rock (geology), rock, or dissolved material from one location on the Earth's crust#Crust, Earth's crust and then sediment transport, tran ...
control.[
]
Symbolism
A stylized ''Calophyllum'' is featured on the national coat of arms of Nauru.
Species
As of January 2024, ''Plants of the World Online
Plants of the World Online (POWO) is an online taxonomic database published by the Royal Botanic Gardens, Kew.
History
Following the Convention on Biological Diversity, the Royal Botanic Gardens in Kew launched Plants of the World Online i ...
'' includes:[
# '' Calophyllum acidus''
# '' Calophyllum acutiputamen''
# '' Calophyllum aerarium''
# '' Calophyllum africanum''
# '' Calophyllum alboramulum''
# '' Calophyllum amblyphyllum''
# '' Calophyllum andersonii''
# '' Calophyllum angulare''
# '' Calophyllum apetalum''
# '' Calophyllum archipelagi''
# '' Calophyllum ardens''
# '' Calophyllum articulatum''
# '' Calophyllum aurantiacum''
# '' Calophyllum aureobrunnescens''
# '' Calophyllum aureum''
# '' Calophyllum australianum''
# '' Calophyllum austroindicum''
# '' Calophyllum balansae''
# '' Calophyllum banyengii''
# '' Calophyllum bicolor''
# '' Calophyllum biflorum''
# '' Calophyllum bifurcatum''
# '' Calophyllum blancoi''
# '' Calophyllum brachyphyllum''
# '' Calophyllum bracteatum''
# '' Calophyllum brasiliense'' – Santa Maria
# '' Calophyllum brassii''
# '' Calophyllum calaba''
# '' Calophyllum calcicola''
# '' Calophyllum caledonicum''
# '' Calophyllum canum''
# '' Calophyllum carrii''
# '' Calophyllum castaneum''
# '' Calophyllum caudatum''
# '' Calophyllum celebicum''
# '' Calophyllum cerasiferum''
# '' Calophyllum ceriferum''
# '' Calophyllum chapelieri''
# '' Calophyllum clemensiorum''
# '' Calophyllum collinum''
# '' Calophyllum comorense''
# '' Calophyllum complanatum''
# '' Calophyllum confertum''
# '' Calophyllum confusum''
# '' Calophyllum cordato-oblongum''
# '' Calophyllum coriaceum''
# '' Calophyllum costatum''
# '' Calophyllum costulatum''
# '' Calophyllum cucullatum''
# '' Calophyllum cuneifolium''
# '' Calophyllum dasypodium''
# '' Calophyllum depressinervosum''
# '' Calophyllum dioscurii''
# '' Calophyllum dispar''
# '' Calophyllum dongnaiense''
# '' Calophyllum drouhardii''
# '' Calophyllum dryobalanoides''
# '' Calophyllum echinatum''
# '' Calophyllum elegans''
# '' Calophyllum enervosum''
# '' Calophyllum eputamen''
# '' Calophyllum euryphyllum''
# '' Calophyllum exiticostatum''
# '' Calophyllum ferrugineum''
# '' Calophyllum fibrosum''
# '' Calophyllum flavoramulum''
# '' Calophyllum fraseri''
# '' Calophyllum garcinioides''
# '' Calophyllum glaucescens''
# '' Calophyllum goniocarpum''
# '' Calophyllum gracilipes''
# '' Calophyllum gracillimum''
# '' Calophyllum grandiflorum''
# '' Calophyllum griseum''
# '' Calophyllum havilandii''
# '' Calophyllum heterophyllum''
# '' Calophyllum hirasimum''
# '' Calophyllum honbaense''
# '' Calophyllum hosei''
# '' Calophyllum humbertii''
# '' Calophyllum incumbens''
# '']Calophyllum inophyllum
''Calophyllum inophyllum'' is a large evergreen plant, commonly called tamanu, oil-nut, mastwood, beach calophyllum or beautyleaf. It is native to the Old World Tropics, from Africa through Asia to Australia and Polynesia. Due to its importance a ...
'' – mastwood, Alexandrian laurel, tamanu, beauty leaf
# '' Calophyllum insularum''
# '' Calophyllum lanigerum''
# '' Calophyllum lankaensis''
# '' Calophyllum laticostatum''
# '' Calophyllum laxiflorum''
# '' Calophyllum leleanii''
# '' Calophyllum leptocladum''
# '' Calophyllum leucocarpum''
# '' Calophyllum lineare''
# '' Calophyllum lingulatum''
# '' Calophyllum lonchophyllum''
# '' Calophyllum longifolium''
# '' Calophyllum lowei''
# '' Calophyllum macrocarpum''
# '' Calophyllum macrophyllum''
# '' Calophyllum membranaceum''
# '' Calophyllum mesoamericanum''
# '' Calophyllum milvum''
# '' Calophyllum molle''
# '' Calophyllum moonii''
# '' Calophyllum morobensis''
# '' Calophyllum mukunense''
# '' Calophyllum multitudinis''
# '' Calophyllum neoebudicum''
# '' Calophyllum nodosum''
# '' Calophyllum novoguineense''
# '' Calophyllum nubicola''
# '' Calophyllum obliquinervium''
# '' Calophyllum obscurum''
# '' Calophyllum oliganthum''
# '' Calophyllum pachyphyllum''
# '' Calophyllum paniculatum''
# '' Calophyllum papuanum''
# '' Calophyllum parkeri''
# '' Calophyllum parviflorum''
# '' Calophyllum parvifolium''
# '' Calophyllum pascalianum''
# '' Calophyllum pauciflorum''
# '' Calophyllum peekelii''
# '' Calophyllum pelewense''
# '' Calophyllum pentapetalum''
# '' Calophyllum persimile''
# '' Calophyllum pervillei''
# '' Calophyllum piluliferum''
# '' Calophyllum pinetorum''
# '' Calophyllum pisiferum''
# '' Calophyllum poilanei''
# '' Calophyllum polyanthum'' – poonspar, sirpoontree
# '' Calophyllum praetermissum''
# '' Calophyllum pubescens'' [
# '' Calophyllum pulcherrimum''
# '' Calophyllum pyriforme''
# '' Calophyllum recedens''
# '' Calophyllum recurvatum''
# '' Calophyllum rigidulum''
# '' Calophyllum rigidum''
# '' Calophyllum rivulare''
# '' Calophyllum robustum''
# '' Calophyllum roseocostatum''
# '' Calophyllum rotundifolium''
# '' Calophyllum rubiginosum''
# '' Calophyllum rufigemmatum''
# '' Calophyllum rufinerve''
# '' Calophyllum rugosum''
# '' Calophyllum rupicola''
# '' Calophyllum sakarium''
# '' Calophyllum savannarum''
# '' Calophyllum sclerophyllum''
# '' Calophyllum scriblitifolium''
# '' Calophyllum sil''
# '' Calophyllum soulattri'' – bitangoor boonot, Nicobar canoetree
# '' Calophyllum stipitatum''
# '' Calophyllum streimannii''
# '' Calophyllum suberosum''
# '' Calophyllum subhorizontale''
# '' Calophyllum subsessile''
# '' Calophyllum sundaicum''
# '' Calophyllum symingtonianum''
# '' Calophyllum tacamahaca''
# '' Calophyllum tetrapterum''
# '' Calophyllum teysmannii''
# '' Calophyllum thorelii''
# '' Calophyllum thuriferum''
# '' Calophyllum thwaitesii''
# '' Calophyllum tomentosum'' – pink touriga
# '' Calophyllum touranense''
# '' Calophyllum tournanense''
# '' Calophyllum trachycaule''
# '' Calophyllum trapezifolium''
# '' Calophyllum undulatum''
# '' Calophyllum utile''
# '' Calophyllum vanoverberghii''
# '' Calophyllum venulosum''
# '' Calophyllum vergens''
# '' Calophyllum vernicosum''
# '' Calophyllum verticillatum''
# '' Calophyllum vexans''
# '' Calophyllum vitiense''
# '' Calophyllum waliense''
# '' Calophyllum walkeri''
# '' Calophyllum wallichianum''
# '' Calophyllum whitfordii''
# '' Calophyllum woodii''
]
Gallery
Calophyllum caledonicum.jpg, '' Calophyllum caledonicum''
File:Calophyllum brasiliense plantation.jpg, '' Calophyllum brasiliense'' plantation
Calophyllum antillanum (Palo MarĂa) picture 1.png, '' Calophyllum antillanum''
See also
* Domesticated plants and animals of Austronesia
References
Bibliography
*
*
*
*
External links
*
*
{{Taxonbar, from=Q2697391
Malpighiales genera
National symbols of Nauru