This is a guide to the non-native plant species of the British Indian Ocean Territory that are found outside of ornamental plantings.
This list is based on work from the Royal Botanic Gardens Kew, the UK Centre for Ecology & Hydrology and SWCA Hawai'i as part of the creation of a plant ...more ↓
Pteris vittata, commonly known variously as the Chinese brake, Chinese ladder brake, or simply ladder brake, is a fern species in the Pteridoideae subfamily of the Pteridaceae. It is indigenous to Asia, southern Europe, tropical Africa and Australia. The type specimen was collected in China by Pehr Osbeck.
The native range of this species is Indo-China to Pacific. It is a Epiphyte and grows primarly in the Wet Tropical biome(s).
https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:17160910-1
© copyright The Trustees of the Royal Botanic Gardens, Kew. Please check terms and ...more ↓
Platycladus is a distinct genus of evergreen coniferous tree in the cypress family Cupressaceae, containing only one species, Platycladus orientalis, also known as Chinese thuja, Oriental arborvitae, Chinese arborvitae, biota or oriental thuja. It is native to northwestern China, Korea, and the Russian Far East (Amur + ...more ↓
Mimosa pudica (from Latin: pudica "shy, bashful or shrinking"; also called sensitive plant, sleepy plant, Dormilones, touch-me-not, or shy plant) is a creeping annual or perennial herb of the pea family Fabaceae often grown for its curiosity value: the compound leaves fold inward and droop when touched or shaken, defending themselves ...more ↓
Leucaena leucocephala is a small fast-growing mimosoid tree native to southern Mexico and northern Central America (Belize and Guatemala) and is now naturalized throughout the tropics.
Pithecellobium dulce is a species of flowering plant in the pea family, Fabaceae, that is native to the Pacific Coast and adjacent highlands of Mexico, Central America, and northern South America. It is an Introduced species and extensively naturalized in the Caribbean, Florida, Guam, India, Bangladesh and the Philippines. It is considered an invasive species in Hawaii.
Enterolobium cyclocarpum, commonly known as guanacaste, caro caro, or elephant-ear tree, is a species of flowering tree in the pea family, Fabaceae, that is native to tropical regions of the Americas, from central Mexico south to northern Brazil (Roraima) and Venezuela. It is known for its large proportions, its expansive, often spherical crown, and its ...more ↓
The native range of this species is Tropical & Subtropical America. It is a Scrambling annual or perennial and grows primarily in the Seasonally Dry Tropical biome(s). It is used to treat unspecified medicinal disorders, as animal food, a poison and a medicine, has environmental uses and for food.
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Erythrina variegata (syn. E. indica Lam., E. variegata var. orientalis (L.) Merr.; tiger's claw, Indian coral tree and sunshine tree; Pali: pāricchattaka; Sanskrit: pārijāta, पारिजात) is a species of Erythrina native to the tropical and subtropical regions of eastern Africa, the Indian Subcontinent, northern Australia, and the ...more ↓
Perennial, Herbs, Nodules present, Stems prostrate, trailing, or mat forming, Stems 1-2 m tall, Stems solid, Stems or young twigs sparsely to densely hairy, Stems hairs pilose or spreading, Leaves alternate, Leaves petiolate, Stipules inconspicuous, absent, or caducous, Stipules membranous or chartaceous, Leaves compound, Leaves pinnately 3-foliolate, Leaf or leaflet margins entire, Leaflets ...more ↓
Grona triflora, known as creeping tick trefoil or three-flower beggarweed, is a plant in the family Fabaceae. It is a global species native to tropical regions and introduced to subtropical regions including the southern United States.
Alysicarpus vaginalis is a species of flowering plant in the legume family, Fabaceae. It is native to parts of Africa and Asia, and it has been introduced to other continents, such as Australia and the Americas. It is cultivated as a fodder for livestock, for erosion control, and as a green manure. Common names include alyce clover, buffalo clover, ...more ↓
Annual, Herbs, Stems woody below, or from woody crown or caudex, Taproot present, Nodules present, Stems erect or ascending, Stems less than 1 m tall, Stems 1-2 m tall, Stems solid, Stems or young twigs sparsely to densely hairy, Stems hairs pilose or spreading, Stems with hooked uncinate hairs or prickles, Leaves alternate, Leaves petiolate, Stipules conspicuous, Stipules green, triangulate ...more ↓
Crotalaria pallida (syn. Crotalaria mucronata Desc, Crotalaria striata DC, Crotalaria falcata VAHL ex DC, Crotalaria brownei DC.,Crotalaria fertilis Delile,Crotalaria hookeri Arn.,Crotalaria pisiformis Guill. & Perr.,Crotalaria siamica F.N.Williams,Crotalaria striata var. acutifolia ...more ↓
For Aeschynomene americana:
The native range of this species is Tropical & Subtropical America. It is a Annual, perennial or subshrub and grows primarily in the Seasonally Dry Tropical biome(s). It is used to treat unspecified medicinal disorders, has environmental uses and as animal food and a medicine.
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Indigofera hirsuta, the hairy indigo or rough hairy indigo, is a species of flowering plant in the family Fabaceae. It is native to nearly all the world's tropics; South America, Africa, Madagascar, the Indian Subcontinent, southern China, southeast Asia, Malesia, Papuasia and Australia, and has been introduced to the Caribbean, the southeast United States, Mexico ...more ↓
Canavalia rosea is a species of flowering plant of the genus Canavalia in the pea family, Fabaceae, that has a pantropical distribution. Common names include beach bean, bay bean, seaside jack-bean, coastal jack-bean, and MacKenzie bean.
The legume Sesbania bispinosa, also known as Sesbania aculeata (Willd.) Pers., is a small tree in the genus Sesbania.
Ziziphus mauritiana, also known as Chinese date, ber, Chinee/Chinkee apple, jujube, Indian plum, พุทรา (Thailand), Regi pandu, Indian jujube, dunks (in Barbados) and masau, is a tropical fruit tree species belonging to the family Rhamnaceae.
Ficus benghalensis, commonly known as the banyan, banyan fig and Indian banyan, is a tree native to the Indian Subcontinent. Specimens in India are among the largest trees in the world by canopy coverage.
Ficus lutea is a tree in the family Moraceae. It is commonly known as the giant-leaved fig or Lagos rubbertree. These trees occur from the Eastern Cape of South Africa to Tropical Africa.
Morus alba, known as white mulberry, is a fast-growing, small to medium-sized mulberry tree which grows to 10–20 m tall. It is generally a short-lived tree with a lifespan comparable to humans, although there are some specimens known to be over 250 years old. The species is native to northern China, and is widely cultivated and naturalized elsewhere (United States, ...more ↓
Pilea microphylla also known as rockweed, artillery plant, gunpowder plant or (in Latin America) brilhantina is an annual plant native to Florida, Mexico, the West Indies, and tropical Central and Southern America. In the southern part of México, specifically Campeche and Merida, the local name is Frescura. The plant belongs to the ...more ↓
Impatiens balsamina (garden balsam, garden jewelweed, rose balsam, spotted snapweed, touch-me-not) is a species of Impatiens native to southern Asia in India, Bangladesh and Burma.
The native range of this species is Comoros, N. & E. Madagascar. It is a Tree and grows primarly in the Wet Tropical biome(s).
https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:787885-1
© copyright The Trustees of the Royal Botanic Gardens, Kew. Please check terms and ...more ↓
Asclepias curassavica, commonly known as tropical milkweed, is a flowering plant species of the milkweed genus, Asclepias. It is native to the American tropics and has a pantropical distribution as an introduced species. Other common names include bloodflower or blood flower, cotton bush, hierba de la cucaracha, Mexican butterfly ...more ↓
Nerium oleander /ˈnɪəriəm ˈoʊliː.ændər/ is a shrub or small tree in the dogbane family Apocynaceae, toxic in all its parts. It is the only species currently classified in the genus Nerium. It is most commonly known as nerium or oleander, from its superficial resemblance to the unrelated olive Olea. It is so widely cultivated that no precise ...more ↓
Catharanthus roseus, commonly known as the Madagascar periwinkle, rose periwinkle, or rosy periwinkle, is a species of flowering plant in the dogbane family Apocynaceae. It is native and endemic to Madagascar, but grown elsewhere as an ornamental and medicinal plant, a source of the drugs vincristine and vinblastine, used to treat cancer. Other English names ...more ↓
Cerbera manghas (sea mango, synonym:Tanghinia venenifera) is a small evergreen coastal tree growing up 12 metres (39 ft) tall. The shiny dark-green leaves are in spiral arrangement, ovoid in shape. The flowers are fragrant, possessing a white tubular five-lobed corolla about 3 to 5 centimetres (1.2 to 2.0 in) in diameter, with a pink to red throat. They have five ...more ↓
Plumeria (/pluːˈmɛriə/) is a genus of flowering plants in the dogbane family, Apocynaceae. Most species are deciduous shrubs or small trees. The species variously are indigenous to Mexico, Polynesia, Central America, and the Caribbean, and as far south as Brazil, but are grown as cosmopolitan ornamentals in warm regions. Common names for plants in the genus vary widely according ...more ↓
Pentas lanceolata, commonly known as Egyptian Starcluster, is a species of flowering plant in the madder family, Rubiaceae that is native to much of Africa as well as Yemen. It is known for its wide use as a garden plant where it often accompanies butterfly gardens.
Morinda citrifolia is a tree in the coffee family, Rubiaceae. Its native range extends through Southeast Asia and Australasia, and the species is now cultivated throughout the tropics and widely naturalized.
Oldenlandia corymbosa, commonly known as flat-top mille graines or diamond flower, is a species of plant in the family Rubiaceae. It is an annual herb with ascending or erect stems which are 4-angled.
The native range of this species is Tropical & Subtropical Asia. It is a Annual or subshrub and grows primarly in the Wet Tropical biome(s).
https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:766765-1
© copyright The Trustees of the Royal Botanic Gardens, Kew. Please ...more ↓
Spermacoce remota, the woodland false buttonweed, is a species of plant in the Rubiaceae. It is native to the southeastern United States (Texas, Florida, Georgia, Alabama), West Indies (Bermuda, Bahamas, Hispaniola, Puerto Rico, the Cayman Islands, Trinidad, Lesser Antilles, etc.), Mexico, Central America and South America. It is naturalized in Taiwan, Southeast Asia ...more ↓
Dentella repens (L.) Forst. Char. Gen. 25. 1776
Oldenlandia repens L. Mant. 40. 1767. Hedyotis repens Lam. Tab. Encyc. 1: 271. 1791.
Plants much branched, the branches slender, obtusely quadrangular, 0.5-6 dm. long, rooting at the nodes, glabrous or obscurely puberulent, the internodes mostly longer than the leaves; stipules broadly deltoid or semiorbicular, about 0.5 mm. long, entire, ...more ↓
Spigelia anthelmia, the West Indian pinkroot, wormbush, or wormgrass, is a species of flowering plant in the family Loganiaceae. It is native to Mexico, Central America, the Caribbean, Florida, and northern South America through to Bolivia and Brazil, and it has been widely introduced to other tropical locales, including western and west-central Africa, ...more ↓
Mirabilis jalapa, the marvel of Peru or four o'clock flower, is the most commonly grown ornamental species of Mirabilis plant, and is available in a range of colours. Mirabilis in Latin means wonderful and Jalapa is the capital of Veracruz México. Mirabilis jalapa was cultivated by the Aztecs for medicinal and ornamental purposes.
Amaranthus viridis is a cosmopolitan species in the botanical family Amaranthaceae and is commonly known as slender amaranth or green amaranth.
Rivina humilis is a species of flowering plant in the family Petiveriaceae. It was formerly placed in the pokeweed family, Phytolaccaceae. It can be found in the southern United States, the Caribbean, Central America, and tropical South America. Common names include pigeonberry, rougeplant, baby peppers, bloodberry, and coralito. The specific ...more ↓
The native range of this species is Cape Verde, Tropical & S. Africa. It is a Shrub or tree and grows primarily in the Seasonally Dry Tropical biome(s).
https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:258123-1
© copyright The Trustees of the Royal Botanic Gardens, ...more ↓
Cyanthillium cinereum (also known as little ironweed and poovamkurunnila in malayalam) is a species of perennial plants in the sunflower family. The species is native to tropical Africa and to tropical Asia (India, Indochina, Indonesia, etc.) and has become naturalized in Australia, Mesoamerica, tropical South America, the West Indies, and the US State of ...more ↓
Ageratum conyzoides (billygoat-weed, chick weed, goatweed, whiteweed) is native to Tropical America, especially Brazil, and considered an invasive weed in many other regions. It is an herb that is 0.5–1 m. high, with ovate leaves 2–6 cm long, and flowers are white to mauve.
Mikania micrantha is a tropical plant in the Asteraceae; known as bitter vine, climbing hemp vine, or American rope. It is also sometimes called mile-a-minute vine (a moniker also used for the unrelated Persicaria perfoliata).
Chromolaena odorata is a tropical and subtropical species of flowering shrub in the sunflower family. It is native to the Americas, from Florida and Texas in the United States south through Mexico and the Caribbean to South America. It has been introduced to tropical Asia, west Africa, and parts of Australia. Common names include Siam weed, Christmas bush, devil ...more ↓
The native range of this species is Caribbean. It grows primarily in the Wet Tropical biome(s).
https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:203601-1
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Erigeron canadensis (synonym Conyza canadensis) is an annual plant native throughout most of North America and Central America. It is also widely naturalized in Eurasia and Australia. Common names include horseweed, Canadian horseweed, Canadian fleabane, coltstail, marestail, and butterweed. It was the first weed to have developed ...more ↓
Tridax procumbens, commonly known as coatbuttons or tridax daisy, is a species of flowering plant in the daisy family. It is best known as a widespread weed and pest plant. It is native to the tropical Americas, but it has been introduced to tropical, subtropical, and mild temperate regions worldwide. It is listed as a noxious weed in the United States and has pest ...more ↓
Bidens pilosa is a species of flowering plant in the aster family. It is native to the Americas but it is known widely as an introduced species of other regions, including Eurasia, Africa, Australia, and the Pacific Islands. It is a tall branched weed with thin yellow flowers that develop into a cluster of barbed seeds. Its many common names include black-jack, ...more ↓
Melanthera biflora, also known as sea daisy, beach daisy and sea ox-eye, (Hindi: Bhringaraaja; Malay: Serunai laut, Pokok serunai; Fijian: Kovekove, Sekava; Maldivian: Mirihi; Samoan: Ateate; Thai: เบญจมาศน้ำเค็ม or ผักคราดทะเล; Tongan: Ate), is a species of flowering plant in the aster family. It is a scandent, ...more ↓
Eclipta prostrata commonly known as false daisy, yerba de tago, and bhringraj, is a species of plant in the sunflower family. It is widespread across much of the world.
Helianthus annuus, the common sunflower, is a large annual forb of the genus Helianthus grown as a crop for its edible oil and edible fruits (sunflower seeds). This sunflower species is also used as bird food, as livestock forage (as a meal or a silage plant), and in some industrial applications. The plant was first domesticated in the Americas. Wild Helianthus ...more ↓
Zinnia elegans, known as youth-and-age, common zinnia or elegant zinnia, an annual flowering plant of the genus Zinnia, is one of the best known zinnias. It is native to Mexico but grown as an ornamental in many places and naturalised in several places including scattered locations in South and Central America, the West Indies, the United States, ...more ↓
Pectis is a genus of flowering plants in the daisy family, Asteraceae described as a genus by Linnaeus in 1759.
Gaillardia pulchella (firewheel, Indian blanket, Indian blanketflower, or sundance), is a North American species of short-lived perennial or annual flowering plants in the sunflower family. It is native to northern Mexico (Chihuahua, Coahuila, Nuevo León, Sonora, Tamaulipas) and the southern and central United States from Arizona east to Florida and ...more ↓
Hippobroma longiflora (also called Star of Bethlehem, madamfate) is a flowering plant in the Campanulaceae family. It is endemic to the West Indies, but has become naturalized across the American tropics and Oceania.
Triphasia trifolia (syn. Limonia trifolia Burm. f., Triphasia aurantiola Lour.; also called limeberry, lime berry, or limoncitong kastila) is a species of Triphasia in the family Rutaceae, native to tropical southeastern Asia in Malaysia, the Philippines and possibly elsewhere.
Dodonaea viscosa is a species of flowering plant in the soapberry family, Sapindaceae, that has a cosmopolitan distribution in tropical, subtropical and warm temperate regions of Africa, the Americas, southern Asia and Australasia.
Terminalia catappa is a large tropical tree in the leadwood tree family, Combretaceae, that grows mainly in the tropical regions of Asia, Africa, and Australia. It is known by the English common names country-almond, Indian-almond, Malabar-almond, sea-almond, and tropical-almond and false kamani. It is known by the name ebelebo in ...more ↓
Casuarina equisetifolia, or Australian pine tree, is a she-oak species of the genus Casuarina. The native range extends from Burma and Vietnam throughout Malaysia east to French Polynesia, New Caledonia, and Vanuatu, and south to Australia (north of Northern Territory, north and east Queensland, and north-eastern New South Wales). Populations are also found in ...more ↓
Striga asiatica, the Asiatic witchweed, is a hemiparasitic plant in the broomrape family. It is native to Asia and sub-Saharan Africa, but has been introduced into other parts of the world including Australia and the United States. Asiatic witchweed is a serious agricultural pest, as it parasitises important crop species, including corn, rice, sorghum, and sugar cane, ...more ↓
Tabebuia heterophylla is a species of Tabebuia native to the Caribbean islands of South America and to the Swan Islands of Honduras, and is also cultivated. It is also known as pink manjack, pink trumpet tree, white cedar, and whitewood.
Lantana camara, also known as big-sage (Malaysia), wild-sage, red-sage, white-sage (Caribbean) and tickberry (South Africa), is a species of flowering plant within the verbena family, Verbenaceae, that is native to the American tropics.
Stachytarpheta jamaicensis Is a species of plant in the Verbenaceae family, native throughout the Caribbean. It has many common names including blue porterweed, blue snake weed, bastard vervain, Brazilian tea, Jamaica vervain, and light-blue snakeweed. It is unclear whether S. indica is a separate species. It is usually found ...more ↓
Stachytarpheta urticifolia, the nettleleaf velvetberry, is a species of flowering plant in the verbena family. In some countries it is considered as an invasive weed.
Strobilanthes alternata (synonym Hemigraphis alternata), may be known as red ivy, red-flame ivy, or waffle plant, is a member of the family Acanthaceae native to Java. It is a prostrate plant with purple colored ...more ↓
Plantago major (broadleaf plantain, white man's foot, or greater plantain) is a species of flowering plant in the plantain family Plantaginaceae. The plant is native to most of Europe and northern and central Asia, but has widely naturalised elsewhere in the world.
Mecardonia procumbens, common name baby jump-up, is an annual or perennial herb native to tropical and subtropical regions of the Americas. It has become widely spread in warmer regions worldwide, and is now naturalised on all continents except Antarctica, in addition to most islands with suitable climates.
Leucospora multifida, known variously as Obi-Wan conobea, narrow-leaved paleseed, cliff conobea, cut-leaved conobea, or much-cleft conobea, is an annual herb in the plantain family, Plantaginaceae, and the only species in the North American genus Leucospora.
Scoparia dulcis is a species of flowering plant in the plantain family. Common names include licorice weed, goatweed, scoparia-weed and sweet-broom in English, tapeiçava, tapixaba, and vassourinha in Portuguese, escobillo in Spanish, and tipychä kuratu in Guarani. It is native to ...more ↓
Episcia cupreata is a species of Gesneriaceae that is found from Central America to Colombia, Venezuela, and Ecuador.
Tropical Africa, Himalaya, India, Ceylon, east to China, Korea and Japan, Malaysia, Australia, Polynesia, America.
Polypremum is a flowering plant genus in the family Tetrachondraceae. The genus contains the single species Polypremum procumbens, commonly known as juniperleaf or rustweed. Polypremum has also been placed in the various families Buddlejaceae, Loganiaceae, Rubiaceae, and most recently in its own Polypremaceae.
Physalis angulata is an erect, herbaceous, annual plant belonging to the nightshade family Solanaceae. It reproduces by seed. Its leaves are dark green and roughly oval, often with tooth shapes around the edge. The flowers are five-sided and pale yellow; the yellow-orange fruits are born inside a balloon-like calyx. It is native to the Americas, but is now widely distributed and ...more ↓
Solanum anguivi is a plant indigenous to non-arid parts of Africa, and is commonly known as Forest Bitterberry or African Eggplant, although the latter moniker is most commonly associated with Solanum aethiopicum.
The potato is a starchy, tuberous crop from the perennial nightshade Solanum tuberosum. The word "potato" may refer either to the plant itself or to the edible tuber. In the Andes, where the species is indigenous, some other closely related species are cultivated. Potatoes were introduced to Europe in the second half of the 16th century by the Spanish.
Solanum nigrum (European black nightshade) is a species in the Solanum genus, native to Eurasia and introduced in the Americas, Australasia, and South Africa. It is also known as black nightshade, duscle, garden nightshade,Indian nightshade, garden huckleberry, hound's berry, petty morel, wonder berry, ...more ↓
Ipomoea pes-tigridis is a species of Ipomoea and family Convolvulaceae. It is known as tiger's footprint (tiger's paw). The species is distributed in Asia, Africa, Australia and other islands in the Pacific. It grows in roadsides and sea coasts which sea level is between 0 and 400 m.
Ipomoea triloba is a species of Ipomoea morning glory known by several common names, including littlebell and Aiea morning glory. It is native to the tropical Americas, but it is widespread in warm areas of the world, where it is an introduced species and often a noxious weed. This is a fast-growing, vining, annual herb producing long, thin stems with ...more ↓
Centella asiatica, commonly known as centella, Asiatic pennywort or Gotu kola, is a herbaceous, frost-tender perennial plant in the flowering plant family Apiaceae. It is native to wetlands in Asia. It is used as a culinary vegetable and as a medicinal herb.
Hydrocotyle bonariensis, the largeleaf pennywort, once a member of the family Apiaceae, now in the family Araliaceae and of the genus Hydrocotyle is a hairless and creeping perennial.
Abutilon indicum (Indian abutilon, Indian mallow) is a small shrub in the Malvaceae family, native to tropic and subtropical regions and sometimes cultivated as an ornamental.Found in Tamil Nadu. This plant is often used as a medicinal plant and is considered invasive on certain tropical islands.
Sida acuta, the common wireweed, is a species of flowering plant in the mallow family, Malvaceae. It is believed to have originated in Central America, but today has a pantropical distribution and is considered a weed in some areas.
Malvastrum coromandelianum, also known as threelobe false mallow, is an annual or perennial herb or shrub native to North and South America. It has been introduced to many other areas of the world including Australia, Africa, and southern and eastern Asia.
Gossypium hirsutum, also known as upland cotton or Mexican cotton, is the most widely planted species of cotton in the world. Globally, about 90% of all cotton production is of cultivars derived from this species. In the United States, the world's largest exporter of cotton, it constitutes approximately 95% of all cotton production. It is native to Mexico, the West ...more ↓
The native range of this species is Tropics & Subtropics. It is a Annual or subshrub and grows primarily in the Seasonally Dry Tropical biome(s). It is used as a medicine and for food.
https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:320794-2
© copyright The Trustees ...more ↓
The native range of this species is Tropical & Subtropical America. It is a Subshrub or shrub and grows primarily in the Seasonally Dry Tropical biome(s). It is used as a medicine and for food.
https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:157004-2
© copyright The ...more ↓
Waltheria indica is a species of flowering plant in the mallow family, Malvaceae, that has a pantropical distribution. It is believed to have originated in the neotropics. Common names include sleepy morning, basora prieta, hierba de soldado, guimauve, mauve-gris, moto-branco, fulutafu, kafaki, and ʻuhaloa (Hawaii). ...more ↓
The native range of this species is Mexico, Caribbean. It is a Tree and grows primarily in the Wet Tropical biome(s). It is used as a medicine.
https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:316357-2
© copyright The Trustees of the Royal Botanic Gardens, Kew. Please ...more ↓
Gyrocarpus americanus is a flowering plant in the Hernandiaceae family, with a wide pantropical distribution. Its common names include the helicopter tree, propeller tree, whirly whirly tree, stinkwood or shitwood.