102-400: See text Tricycla Cav. Bougainvillea ( / ˌ b uː ɡ ən ˈ v ɪ l i . ə / BOO -gən- VIL -ee-ə , US also / ˌ b oʊ -/ BOH - ) is a genus of thorny ornamental vines, bushes, and trees belonging to the four o' clock family, Nyctaginaceae . They are native to Brazil , Bolivia , Paraguay , Peru , and Argentina . There are between 4 and 22 species in
204-708: A crescent approximately along the borders of Tamil Nadu with northern Kerala and Karnataka, encompassing the Palakkad and Wayanad hills and the Sathyamangalam ranges, extending to the relatively low-lying hills of the Eastern Ghats on the western portion of the Tamil Nadu–Andhra Pradesh border, forming the Tirupati and Annamalai hills . The Deccan plateau is the elevated region bound by
306-439: A hedge or an accent plant. Its long arching thorny branches bear heart-shaped leaves and masses of papery bracts in white, pink, orange, purple, and burgundy. Many cultivars, including double-flowered and variegated, are available. Many bougainvillea today are the result of interbreeding among only three out of the eighteen South American species recognised by botanists. There are over 300 varieties of bougainvillea. Because many of
408-561: A higher HDI as the economy has undergone growth at a faster rate than in most northern states. As of 2011, Literacy rates in the southern states is higher than the national average at approximately 76%. The fertility rate in South India is 1.9, the lowest of all regions in India. "South India" is also known as "Peninsular India" indicating its location in a peninsula surrounded by water on three sides. The term "Deccan", referring to
510-540: A higher per capita income and lower debt-to-GDP ratio than the national average. According to the Globalization and World Cities Research Network , Bengaluru, Chennai and Hyderabad are amongst the most integrated with the global economy with Bengaluru classified as an alpha- city , Chennai as beta and Hyderabad as beta-. Agriculture is the primary occupation in South India with nearly 5.31 crore people engaged in agriculture and allied activities in 2021. Rice
612-476: A local rail transit system. As of December 2022, South India has 205.06 km of operational metro lines and 16 systems. In 1915, Tata Sons started a regular airmail service between Karachi and Madras marking the beginning of air transportation in the southern part of India. In March 1930, a discussion initiated by pilot G. Vlasto led to the founding of the Madras Flying Club , which became
714-571: A long coastline. A total of 67 ports are situated in South India: Tamil Nadu (18), Kerala (14), Andhra Pradesh (13), Karanataka (11), Lakshadweep (10) and Pondicherry (1). Major ports include Visakhapatnam , Chennai , Mangalore , Tuticorin , Ennore and Kochi . The Kerala backwaters are a network of interconnected canals, rivers, lakes, and inlets, a labyrinthine system formed by more than 900 km of waterways. The Eastern Naval Command and Southern Naval Command of
816-935: A major party in Telangana, Karnataka, and Kerala. The party ruled with minimal opposition for 30 years in Andhra Pradesh, before the formation of the Telugu Desam Party by Nandamuri Taraka Rama Rao in 1982. Two prominent coalitions in Kerala are the United Democratic Front , led by the Indian National Congress, and the Left Democratic Front , led by the Communist Party of India (Marxist) . For
918-543: A pioneer in pilot training in South India. On 15 October 1932, Indian aviator J. R. D. Tata flew a Puss Moth aircraft carrying mail from Karachi to Juhu aerodrome , Bombay ; and the aircraft continued to Madras , piloted by Neville Vincent, a former Royal Air Force pilot and friend of Tata. There are 12 international airports , 2 customs airports , 15 domestic airports, 5 state owned/private airports and 15 air bases in South India. Bengaluru , Chennai , Hyderabad , and Kochi international airports are amongst
1020-422: A separate sovereign state. The States Reorganisation Act of 1956 reorganized the states based on linguistic lines resulting in the creation of the new states of Andhra Pradesh , Karnataka , Kerala and Tamil Nadu . As a result of this act, Madras State retained its name with Kanyakumari district added to from Travancore-Cochin . The state was subsequently renamed Tamil Nadu in 1968. Andhra Pradesh
1122-422: Is a dry season . The leaves are alternate, simple ovate-acuminate, 4–13 cm (1.6–5.1 in) long and 2–6 cm (0.79–2.4 in) broad. The actual flower of the plant is small and generally white, but each cluster of three flowers is surrounded by three or six bracts with the bright colours associated with the plant, including pink, magenta, purple, red, orange, white, or yellow. Bougainvillea glabra
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#17327911262201224-413: Is able to form a government. As per the 2011 census of India , the estimated population of South India was 252 million, around one fifth of the total population of the country. The region's total fertility rate (TFR) was less than the population replacement level of 2.1 for all states, with Kerala and Tamil Nadu having the lowest TFRs in India at 1.7. As a result, from 1981 to 2011 the proportion of
1326-471: Is about 60% of the country's total. As of 2019–20, the total gross domestic product of the region is ₹67 trillion (US$ 946 billion). Tamil Nadu has the second -highest GDP and is the second-most industrialised state in the country after Maharashtra . With the presence of two major ports, an international airport, and a converging road and rail networks, Chennai is referred to as the "Gateway of South India". South India contributes 30% of India's GDP with
1428-440: Is also a very attractive genus for Bonsai enthusiasts, due to their ease of training and their radiant flowering during the spring. They can be kept as indoor houseplants in temperate regions and kept small by bonsai techniques. B. × buttiana is a garden hybrid of B. glabra and B. peruviana . It has produced numerous garden-worthy cultivars. The cultivars 'San Diego Red' and 'Mary Palmer's Enchantment' have gained
1530-654: Is best known for his taxonomic work, particularly his contributions to the classification and description of plant species. He authored several botanical publications, including "Icones et Descriptiones Plantarum" in which 712 plants were listed according to the Linnaean classification and which gives data on some American plants and "Monadelphiae Classis Dissertationes Decem." Mentorship Cavanilles mentored several notable botanists, including Simón de Roxas Clemente y Rubio , Mariano Lagasca (1776– 1839) and José Celestino Mutis , who went on to make significant contributions to
1632-550: Is frost-sensitive and hardy in USDA Hardiness Zones 9b and 10, bougainvillea can be used as a houseplant or hanging basket in cooler climates. In the landscape, it makes an excellent hot season plant, and its drought tolerance makes it ideal for warm climates year-round. Its high salt tolerance makes it a natural choice for colour in coastal regions. It can be pruned into a standard, but is also grown along fence lines, on walls, in containers and hanging baskets, and as
1734-1045: Is home to one of the largest populations of endangered Bengal tigers and Indian elephants in India, being home to one-third of the tiger population and more than half of the elephant population, with 14 Project Tiger reserves and 11 Project Elephant reserves. Elephant populations are found in eight fragmented sites in the region: in northern Karnataka, along the Western Ghats, in Bhadra – Malnad , in Brahmagiri – Nilgiris – Eastern Ghats , in Nilambur – Silent Valley – Coimbatore , in Anamalai – Parambikulam , in Periyar – Srivilliputhur , and in Agasthyamalai Other threatened and endangered species found in
1836-453: Is not suitable for agriculture. The southwest monsoon from June to September accounts for most of the rainfall in the region. The Arabian Sea branch of the southwest monsoon hits the Western Ghats along the coastal state of Kerala and moves northward along the Konkan coast , with precipitation on coastal areas west of the Western Ghats. The lofty Western Ghats prevent the winds from reaching
1938-456: Is sometimes called "paper flower" because its bracts are thin and papery. The fruit is a narrow five-lobed achene . The first European to describe these plants was Philibert Commerçon , a botanist accompanying French Navy admiral Louis Antoine de Bougainville during his voyage of circumnavigation of the Earth , and first published by Antoine Laurent de Jussieu in 1789. It is possible that
2040-510: Is spoken by about 1.5 million people in coastal Kerala and Karnataka; Konkani , an Indo-Aryan language, is spoken by around 0.8 million people in the Konkan coast (Canara) and Kerala; Kodava Takk is spoken by more than half a million people in Kodagu, Mysore, and Bangalore. English is also widely spoken in urban areas of South India. Deccani Urdu a regional dialect of Urdu is spoken by
2142-545: Is the tropical monsoon climate characterized by moderate to high year-round temperatures and seasonally heavy rainfall above 2,000 mm (79 in) per year. The tropical climate is experienced in a strip of south-western lowlands abutting the Malabar Coast , the Western Ghats and the Lakshadweep islands. A tropical wet and dry climate , drier than areas with a tropical monsoon climate, prevails over most of
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#17327911262202244-646: Is the highest peak in South India. The Eastern Ghats run parallel to the Bay of Bengal along the eastern coast and the strip of land between them forms the Coromandel region. They are a discontinuous range of mountains, which have been eroded and quadrisected by the four major rivers of southern India, the Godavari , Mahanadi , Krishna , and Kaveri . Both mountain ranges meet at the Nilgiri mountains which run in
2346-627: Is the southern part of the Deccan Peninsula in India encompassing the states of Andhra Pradesh , Karnataka , Kerala , Tamil Nadu and Telangana as well as the union territories of Lakshadweep and Puducherry , occupying 19.31% of India's area (635,780 km or 245,480 sq mi) and 20% of India's population. It is bound by the Bay of Bengal in the east, the Arabian Sea in
2448-473: Is the staple food and major crop in the region. South India is a major producer of spices with black pepper , cardamom , clove and nutmeg grown exclusively in the region. Some of the main crops cultivated in South India include sugarcane , chilli , banana , cotton , turmeric , millets and pulses. Other plantation crops include cashew , coffee , tea , rubber , betel , areca nut , coconut , bamboo and cocoa . The region accounts for 92% of
2550-683: The 1937 elections to the Indian National Congress, and Chakravarti Rajagopalachari became the Chief Minister of the Madras Presidency. During the 1920s and 1930s, the Self-Respect Movement , spearheaded by Theagaroya Chetty and E. V. Ramaswamy (commonly known as Periyar), emerged in the Madras Presidency. In 1944, Periyar transformed the party into a social organisation, renaming the party Dravidar Kazhagam , and withdrew from electoral politics. The initial aim
2652-509: The Andhra Pradesh State Road Transport Corporation , Tamil Nadu State Transport Corporation , Karnataka State Road Transport Corporation , Telangana State Road Transport Corporation , Kerala State Road Transport Corporation , and Puducherry Road Transport Corporation . In 1832, the proposal to construct the first railway line in India at Madras was made. In 1835, a railway track
2754-532: The Catalogue of Life , there are 16 species of Bougainvillea . Antonio Jos%C3%A9 Cavanilles Antonio José Cavanilles (16 January 1745 – 5 May 1804) was a leading Spanish taxonomic botanist , artist and one of the most important figures in the 18th century period of Enlightenment in Spain. Cavanilles is most famous for his 2-volume book on Spanish flora, published in 1795 and titled ‘Observations on
2856-619: The Kupgal petroglyphs of eastern Karnataka, at Stone Age sites. Hinduism is the major religion today in South India, with about 84% of the population adhering to it, which is often regarded as the oldest religion in the world, tracing its roots to prehistoric times in India. Its spiritual traditions include both the Shaivite and Vaishnavite branches of Hinduism, although Buddhist and Jain philosophies were influential several centuries earlier. Ayyavazhi has spread significantly across
2958-767: The Madras States Agency (composed of Travancore , Cochin , Jeypore , and a number of other minor princely states ). The region played a major role in the Indian independence movement . Of the 72 delegates who participated in the first session of the Indian National Congress at Bombay in December 1885, 22 hailed from South India. After Indian Independence in 1947, the region was organized into four states Madras State , Mysore State , Hyderabad State and Travancore-Cochin . Dravida Nadu
3060-698: The Millennium Development Goals set by the United Nations and expected to be achieved by 2015, Kerala and Tamil Nadu achieved the goals related to improvement of maternal health and of reducing infant mortality and child mortality by 2009. Languages of South India ( 2011 census ) The largest linguistic group in South India is the Dravidian family of languages , of approximately 73 languages. The major languages spoken include Telugu , Tamil , Kannada , and Malayalam . Tulu
3162-724: The Muslims . Telugu, Tamil, Kannada, Malayalam, Urdu, and konkani are listed among the 22 official languages of India . Tamil was the first language to be granted classical language status by the Government of India in 2004. Later Telugu (2008), Kannada (2008) and Malayalam (2013) were also declared as classical languages. These four languages combined have literary outputs larger than other literary languages of India. Religion in South India (2011) Evidence of prehistoric religion in South India comes from scattered Mesolithic rock paintings depicting dances and rituals, such as
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3264-949: The Nilgiri Biosphere Reserve in the Nilgiri Hills , the Agasthyamala Biosphere Reserve in the Agastya Mala - Cardamom Hills and Gulf of Mannar coral reefs. The Gulf of Mannar Biosphere Reserve covers an area of 10,500 km (4,100 sq mi) of ocean, islands and the adjoining coastline including coral reefs , salt marshes and mangroves. It is home to endangered aquatic species, including dolphins , dugongs , whales and sea cucumbers . Bird sanctuaries including Thattekad , Kadalundi , Vedanthangal , Ranganathittu , Kumarakom , Neelapattu , and Pulicat are home to numerous migratory and local birds. South India
3366-693: The Puti Tai Nobiu ); Lienchiang and Pingtung Counties in Taiwan ; Ipoh , Malaysia ; the cities of Tagbilaran , Philippines ; Camarillo, California ; Laguna Niguel, California ; San Clemente, California ; the cities of Shenzhen , Huizhou , Zhuhai , and Jiangmen in Guangdong Province, China ; Xiamen, Fujian and Naha, Okinawa . Is also the national flower in Grenada. Native to South America, bougainvillea carry several names in
3468-747: The Rashtrakutas of Manyakheta , the Chalukyas of Badami , the Hoysalas of Belur , and the Kakatiyas of Orugallu ruled over the region from the 6th century BCE to the 14th century CE. In the 15th century, Vijayanagara empire was the last kingdom to conquer all of Southern India. After repeated invasions from the Sultanate of Delhi , the Vijayanagara empire fell in 1646 and the region
3570-479: The Royal Horticultural Society 's Award of Garden Merit . Bougainvillea are relatively pest-free plants, but they may be susceptible to worms, snails and aphids . The larvae of some Lepidoptera species also use them as food plants, for example the giant leopard moth ( Hypercompe scribonia ). Various species of Bougainvillea are the official flowers of Guam (where it is known as
3672-1015: The Sangam period (c. 3rd century BCE to c. 4th century CE). The region was part of the ancient Silk Road connecting the East with the West . Several dynasties such as the Cheras of Karuvur , the Pandyas of Madurai , the Cholas of Thanjavur , the Zamorins of Kozhikode , the Satavahanas of Amaravati , the Pallavas of Kanchi , the Kadambas of Banavasi , the Western Gangas of Kolar ,
3774-534: The University of Valencia , where he developed an interest in botany and natural history. He published, in 1785, the first of ten monographs that constitute his Monadelphiae . His return to Spain in 1789 marked the beginning of a rivalry with the director of the Madrid Botanical Gardens , Casimiro Gómez Ortega , and the botanist Hipólito Ruiz . In 1791 he was ordered to travel throughout
3876-460: The coffee and 85% of the natural rubber production in the country. Other major agricultural products include poultry and silk . Being a peninsular region, aquaculture is a major contributor to the economy. As of 2017–18, the region produced 53.68 lakh tonnes fish contributing to nearly 43% of total fish production in India. Like most of the Indian subcontinent, agriculture in the region
3978-618: The 10 busiest in the country. Chennai International Airport serves as the Southern Regional Headquarters of the Airports Authority of India , the Southern Region comprising the states of Andhra Pradesh, Karnataka, Kerala, Tamil Nadu, and Telangana, and the union territories of Puducherry and Lakshadweep. Four of the ten busiest airports in India are in South India. The region comes under
4080-468: The 2011 census, the HDI in the southern states is high, and the economy has grown at a faster rate than those of most northern states. As per the 2011 census, the average literacy rate in South India is approximately 80%, considerably higher than the Indian national average of 74%, with Kerala having the highest literacy rate of 93.91%. South India has the highest sex ratio with Kerala and Tamil Nadu being
4182-910: The Botanical Gardens examples of any herbs, seeds, and other plant forms that might be collected. In 1804, Cavanilles was elected a member of the American Philosophical Society in Philadelphia . Botanical Expeditions Cavanilles led several botanical expeditions throughout Spain, collecting and cataloging numerous plant specimens. His explorations contributed significantly to the understanding of Spain's flora. Cavanilles llustrated his own Icones et Descriptiones Plantarum (1791-1801). During his official research into Spanish flora (starting his journey in Valencia) that Cavanilles made significant contributions to
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4284-472: The Deccan Plateau; hence, the leeward region (the region deprived of winds) receives very little rainfall. The Bay of Bengal branch of the southwest monsoon heads toward northeast India, picking up moisture from the Bay of Bengal. The Coramandel coast does not receive much rainfall from the southwest monsoon, due to the shape of the land. Tamil Nadu and southeast Andhra Pradesh receive rains from
4386-513: The Deccan were laid down in the massive Deccan Traps eruption, which occurred towards the end of the Cretaceous period, between 67 and 66 million years ago. Layer after layer was formed by the volcanic activity that lasted many years and when the volcanoes became extinct, they left a region of highlands with typically vast stretches of flat areas on top like a table. The plateau is watered by
4488-426: The Government of India operates the railway system. Currently, operational metro systems are there in four cities Chennai, Bengaluru, Hyderabad and Kochi. Chennai Suburban founded in 1928 is one of the oldest and largest urban networks in the country. Opened in 1995, Chennai MRTS was the first elevated urban railway in India. Hyderabad MMTS was opened in 2003, becoming the second city in South India to have
4590-564: The Indian Navy are headquartered at Visakhapatnam and Kochi respectively. In the region, the Indian Navy has its major operational bases at Visakhapatnam, Chennai, Kochi, Karwar, and Kavaratti. Kochi Water Metro is the first water metro service in India launched in 2023. After independence, the economy of South India conformed to a socialist framework, with strict governmental control over private sector participation, foreign trade , and foreign direct investment . From 1960 to 1990,
4692-589: The Madras Presidency began in 1859 and the 80 miles (130 km) link from Trichinopoly to Negapatam and a link from Tirur to the Port of Beypore at Kozhikode on the Malabar Coast , which eventually got expanded into the Mangalore - Chennai line via Palakkad Gap were opened in 1861. The Carnatic Railway Company was founded in 1864 and opened a Madras– Arakkonam – Conjeevaram –Katpadi junction line in 1865. These two companies subsequently merged in 1874 to form
4794-558: The Madras State, the districts of Belgaum , Bijapur , North Canara and Dharwad from Bombay State , the Kannada-majority districts of Bidar , Raichur and Gulbarga from Hyderabad State and the province of Coorg . Mysore State was renamed as Karnataka in 1973. The Union Territory of Puducherry was created in 1954 comprising the previous French enclaves of Pondichéry , Karaikal , Yanam and Mahé . The Laccadive Islands which were divided between South Canara and Malabar districts of Madras State were united and organized into
4896-421: The Natural History, Geography and Agriculture of the Kingdom of Valencia’.He named many plants, particularly from Oceania . He named at least 100 genera, about 54 of which were still used in 2004, including Dahlia , Calycera , Cobaea , Galphimia , and Oleandra . The standard author abbreviation Cav. is used to indicate this person as the author when citing a botanical name . Cavanilles
4998-400: The South Indian Railway Company. In 1880, the Great Indian Peninsula Railway , established by the British , built a railway network radiating from Madras . In 1879, the Madras Railway constructed a line from Royapuram to Bangalore; and the Maharaja of Mysore established the Mysore State Railway to build an extension from Bangalore to Mysore . The Madras and Southern Mahratta Railway
5100-459: The South Indian economies experienced mixed economic growth. In the 1960s, Kerala achieved above-average growth while Andhra Pradesh's economy declined. Kerala experienced an economic decline in the 1970s while the economies of Karnataka, Tamil Nadu, and Andhra Pradesh consistently exceeded national average growth rates, due to reform-oriented economic policies. As of March 2015, there are 109 operational Special Economic Zones in South India, which
5202-560: The Valencian region, as well as exotic species from expeditions made to Peru, Chile, the Philippines and Oceania. Cavanilles described a number of Australian plants, including the genera Angophora and Bursaria , in his 6-volume Icones et Descriptiones Plantarum... (1791–1799). The Australian descriptions were based on collections made near Port Jackson and Botany Bay (New South Wales) by Luis Née (q.v.). Other Australian taxa were described in papers in Anal. Hist. Nat. 1: 89–107 (1799) & 3: 181–245 (1800). Taxonomic Work Cavanilles
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#17327911262205304-476: The Western Ghats while tropical dry forests and scrub lands are common in the interior Deccan plateau. The southern Western Ghats have rain forests located at high altitudes called the South Western Ghats montane rain forests , and the Malabar Coast moist forests are found on the coastal plains. The Western Ghats is one of the eight hottest biodiversity hotspots in the world and a UNESCO World Heritage Site . Important ecological regions of South India are
5406-468: The area covered by the Deccan Plateau that covers most of peninsular India excluding the coastal areas, is an anglicised form of the Prakrit word dakkhiṇa derived from the Sanskrit word dakshiṇa meaning south. Carnatic , derived from "Karnāḍ" or "Karunāḍ" meaning high country , has also been associated with South India. Carbon dating shows that ash mounds associated with Neolithic cultures in South India date back to 8000 BCE. Towards
5508-421: The beginning of 1000 BCE, iron technology spread through the region; however, there does not appear to be a fully developed Bronze Age preceding the Iron Age in South India. The region was in the middle of a trade route that extended from Muziris to Arikamedu linking the Mediterranean to East Asia . Trade with Phoenicians , Romans , Greeks , Arabs , Syrians , Jews , and Chinese began during
5610-402: The decades immediately after the independence of India, the economies of South Indian states have, over the past three decades, registered growth higher than the national average. While South Indian states have improved in some of the socio-economic metrics, poverty continues to affect the region as it does the rest of the country, although it has considerably decreased over the years. Based on
5712-414: The depression between the Vindhya and Satpura ranges, which define the northern spur of the Deccan plateau . The low-lying coral islands of Lakshadweep are situated off the southwestern coast of India and the Andaman and Nicobar islands lie far off the eastern coast. The Palk Strait and the chain of low sandbars and islands known as Rama's Bridge separate the region from Sri Lanka , which lies off
5814-494: The different regions where they are present. Apart from Rioplatense Spanish santa-rita , Colombian Spanish veranera , Peruvian Spanish papelillo , it may be variously named primavera , três-marias , sempre-lustrosa , santa-rita , ceboleiro , roseiro , roseta , riso , pataguinha , pau-de-roseira and flor-de-papel in Brazilian Portuguese . Nevertheless, buganvília [buɡɐ̃ˈviʎ̟ɐ] in Portuguese and buganvilia [buɣamˈbilja] in Spanish are
5916-439: The diversion of the water supply to the detriment of other areas which could more efficiently make use of this water for more important crops. This resulted in local laws passed in Almenara (province of Castellón) to reduce the negative effects of rice paddies on the water supply and caused an immediate reduction in the local rate of fatal diseases. The research carried out by Cavanilles documented over 600 species of plants from
6018-416: The east-flowing Godavari , Krishna , Kaveri , Penna , Tungabhadra , Vaigai rivers and their tributaries. Other prominent features include the Gulf of Mannar , the Palk Strait , which separates India from Sri Lanka; the Ten Degree Channel , which separates the Andamans from the Nicobar Islands; and the Eight Degree Channel, which separates the Laccadive and Amindivi Islands from the Minicoy Island to
6120-401: The end of the Vellore Mutiny in 1806, the British consolidated their power over much of present-day South India, with the exception of French Pondichéry . The British Empire took control of the region from the British East India Company in 1857. During the British colonial rule, the region was divided into the Madras Presidency (later, the Madras Province), Hyderabad State , Mysore , and
6222-488: The field of botany in their own right. Cavanilles' work laid the foundation for modern botanical studies in Spain and had a lasting impact on the field of botany worldwide. His herbarium specimens and publications remain valuable resources for botanical research. He died in Madrid in 1804. This article about a Spanish botanist is a stub . You can help Misplaced Pages by expanding it . South India South India , also known as Southern India or Peninsular India ,
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#17327911262206324-424: The field of medicine. Cavanilles identified the components of a popular Valencian remedy against rabies, after first checking its validity with the medical community. The positive results of this peer review gave rise to at least ten published articles in the ‘Annals of Natural Science’. One more notable medical achievement was his identification of the rise in fatal diseases in regions which cultivated rice, due to
6426-448: The first European to observe these plants was Jeanne Baret , Commerçon's lover and assistant, who was an expert in botany. Because she was not allowed on the ship as a woman, she disguised herself as a man in order to make the journey (and thus became the first woman to circumnavigate the globe). Twenty years after Commerçon's description, it was first published as 'Buginvillæa' in Genera Plantarum by A. L. de Jussieu in 1789. The genus
6528-492: The genus. The inflorescence consists of large colourful sepal-like bracts which surround three simple waxy flowers, gaining popularity for the plant as an ornamental. The plant is named after explorer Louis Antoine de Bougainville (1729-1811), after it was documented on one of his expeditions. The species grow 1 to 12 metres (3 to 39 ft) tall, scrambling over other plants with their spiky thorns. They are evergreen where rainfall occurs all year, or deciduous if there
6630-470: The hybrids have been crossed over several generations, it is difficult to identify their respective origins. Natural mutations seem to occur spontaneously throughout the world; wherever large numbers of plants are being produced, bud-sports will occur. This had led to multiple names for the same cultivar (or variety) and has added to the confusion over the names of bougainvillea cultivars. The growth rate of bougainvillea varies from slow to rapid, depending on
6732-434: The inland peninsular region except for a semi-arid rain shadow east of the Western Ghats. Winter and early summer are long dry periods with temperatures averaging above 18 °C (64 °F); summer is exceedingly hot with temperatures in low-lying areas exceeding 50 °C (122 °F); and the rainy season lasts from June to September, with annual rainfall averaging between 750 and 1,500 mm (30 and 59 in) across
6834-693: The most common names accepted by people of the regions where these languages are spoken but it is an introduced plant. The sap of bougainvillea can cause serious skin rashes , similar to Toxicodendron species. As of 2010, Bougainvillea is generally placed in the Bougainvilleeae subtribe (containing three genera) of the Nyctaginaceae tribe with Pisonieae being a sister subtribe (containing four genera): Pisoniella (Heimerl) Standl. (2 species) Neea Ruiz & Pav. (81) Guapira Aubl. (76) Pisonia L. (47) Bougainvillea Comm. ex Juss. (16 species) Belemia Pires (2) Phaeoptilum Radlk. (1) According to
6936-412: The mountain ranges. The plateau rises to 100 metres (330 ft) in the north and to more than 1 kilometre (0.62 mi) in the south, forming a raised triangle within the downward-pointing triangle of the Indian subcontinent 's coastline. It also slopes gently from West to East resulting in major rivers arising in the Western Ghats and flowing east into the Bay of Bengal. The volcanic basalt beds of
7038-408: The national parties usually aligning as junior partners to the major Dravidian parties, AIADMK and DMK. Indian National Congress dominated the political scene in Tamil Nadu in the 1950s and 1960s under the leadership of K. Kamaraj , who led the party after the death of Jawaharlal Nehru and ensured the selection of Prime Ministers Lal Bahadur Shastri and Indira Gandhi . Congress continues to be
7140-455: The northeast monsoon. The northeast monsoon takes place from November to early March, when the surface high-pressure system is strongest. The North Indian Ocean tropical cyclones occur throughout the year in the Bay of Bengal and the Arabian Sea, bringing devastating winds and heavy rainfall. There is a wide diversity of plants and animals in South India, resulting from its varied climates and geography. Deciduous forests are found along
7242-434: The past fifty years, these two coalitions have been alternately in power; and E. M. S. Namboodiripad , the first elected chief minister of Kerala in 1957, is credited as the leader of the first democratically elected communist government in the world. The Bharatiya Janata Party and Janata Dal (Secular) are significant parties in Karnataka. C. Rajagopalachari, the first Indian Governor General of India post independence,
7344-641: The peninsula to study its botanical wealth; and, starting in 1799, he collaborated on the newly created Anales de histoaria natural . Cavanilles became a professor of botany at the University of Valencia and later joined the Royal Botanical Garden of Madrid , where he worked under the supervision of Casimiro Gómez Ortega. He succeeded Gómez Ortega as director of the botanical garden from 1801 to 1804. The Spanish government ordered that any expeditions exploring Spanish America at that time send
7446-475: The population of South India to India's total population has declined. Scheduled Castes and Tribes form 18% of the population of the region. Agriculture is the major employer in the region, with 47.5% of the population being involved in agrarian activities. About 60% of the population lives in permanent housing structures. 67.8% of South India has access to tap water, with wells and springs being major sources of water supply. After experiencing fluctuations in
7548-747: The purview of the Southern Air Command of the Indian Air Force headquartered at Thiruvananthapuram . In addition, the National Training Command is headquartered at Bengaluru . The Air Force operates nine air bases in Southern India. In the region, the Indian Navy operates airbases at Kochi , Arakkonam , Uchipuli , Vizag and Chennai. The region is covered by water on three sides and has
7650-408: The region include the grizzled giant squirrel , grey slender loris , sloth bear , Nilgiri tahr , Nilgiri langur , lion-tailed macaque , and the Indian leopard . Politics in South India is characterized by a mix of regional and national political parties. The Justice Party and Swaraj Party were the two major parties in the erstwhile Madras Presidency. The Justice Party eventually lost
7752-467: The region was colonized by Britain , Portugal and France . After experiencing fluctuations in the decades immediately after Indian independence , the economies of South Indian states have registered a sustained higher-than-national-average growth over the past three decades. South India has the largest combined largest gross domestic product compared to other regions in India. The South Indian states lead in some socio-economic metrics of India with
7854-522: The region. The majority of the people in South India speak at least one of the four major Dravidian languages : Telugu , Tamil , Kannada and Malayalam . During its history , a number of dynastic kingdoms ruled over parts of South India, and shaped the culture in those regions. Major dynasties that were established in South India include the Cheras , Cholas , Pandyas , Pallavas , Satavahanas , Chalukyas , Hoysalas , Rashtrakutas and Vijayanagara . European countries entered India through Kerala and
7956-907: The region. Once the dry northeast monsoon begins in September, most precipitation in India falls in Tamil Nadu, leaving other states comparatively dry. A hot semi-arid climate predominates in the land east of the Western Ghats and the Cardamom Hills . The region – which includes Karnataka, inland Tamil Nadu and western Andhra Pradesh – gets between 400 and 750 millimetres (15.7 and 29.5 in) of rainfall annually, with hot summers and dry winters with temperatures around 20–24 °C (68–75 °F). The months between March and May are hot and dry, with mean monthly temperatures hovering around 32 °C (90 °F), with 320 millimetres (13 in) precipitation. Without artificial irrigation, this region
8058-515: The south. Laccadive Sea is a smaller sea. There are coral reefs located in the Gulf of Mannar and Lakshadweep islands. Large lakes include Vembanad Lake and Pulicat Lake . The region has a tropical climate and depends on monsoons for rainfall. According to the Köppen climate classification , it has a non- arid climate with minimum mean temperatures of 18 °C (64 °F). The most humid
8160-702: The southeastern coast. The southernmost tip of mainland India is at Kanyakumari where the Indian Ocean meets the Bay of Bengal and the Arabian Sea. The Western Ghats runs south along the western coast from south of the Tapti River to Kanyakumari and forms a narrow strip of land with the Arabian sea called Konkan region. Anai Mudi in the Anaimalai Hills 2,695 m (8,842 ft)
8262-596: The southern parts of South India. Shaiva Siddhanta philosophy is prominent among many communities. Islam was introduced to South India in the early 7th century by Arab traders on the Malabar Coast, and spread during the rule of the Deccan Sultanates, from the 17th to 18th centuries. About 11% of the population In South India follow Islam . Muslims of Arab descent in Kerala are called Jonaka Mappila . About 4% follow Christianity . Christianity
8364-483: The state government. Each state or territory is further divided into districts , which are further subdivided into revenue divisions and taluk s / Mandal s or tehsil s. Local bodies govern respective cities, towns, and villages, along with an elected mayor , municipal chairman , or panchayat chairman , respectively. South India elects 132 members to the Lok Sabha , accounting for roughly one-fourth of
8466-468: The study of mathematics and physics and obtained a doctorate in theology. Because he failed to secure the professorship to which he aspired, he accepted the post of guardian to the sons of the duke of Infantado and accompanied the duke to Paris in 1777. Returning to Spain In 1789 he became fascinated with botany and took courses given by the renowned naturalists A. Laurent de Jussieu and Lamarck. He studied at
8568-432: The top two states. The South Indian states rank amongst the top 10 in economic freedom, life expectancy ., access to drinking water , house ownership , and TV ownership The poverty rate is at 19% while that in the other Indian states is at 38%. The per capita income is ₹ 19,531 (US$ 230), which is more than double of the other Indian states ( ₹ 8,951 (US$ 110)). Of the three demographically related targets of
8670-657: The total strength. The region is allocated 58 seats in the Rajya Sabha , out of the total of 245. The state legislatures of Tamil Nadu, Kerala and Puducherry are unicameral , while Andhra Pradesh, Karnataka, and Telangana have bicameral legislatures. States with bicameral legislatures have an upper house ( Legislative Council ) with members not more than one-third the size of the Assembly. State legislatures elect members for terms of five years. Governors may suspend or dissolve assemblies and can administer when no party
8772-461: The union territories of Puducherry, and Lakshadweep. Puducherry and the five states each have an elected state government, while Lakshadweep is centrally administered by the president of India . Each state is headed by a Governor who is appointed by the President of India and who names the leader of the state legislature's ruling party or coalition as chief minister , who is the head of
8874-536: The union territory of Lakshadweep . Telangana was created on June 2, 2014, by bifurcating Andhra Pradesh and comprises ten districts in northwestern Andhra Pradesh. South India is a peninsula in the shape of an inverted triangle bound by Indian Ocean in the South, Arabian Sea in the west, by Bay of Bengal in the east and the Vindhya and Satpura ranges in the north. The Narmada river flows westwards in
8976-401: The variety. They tend to flower all year round in equatorial regions. Elsewhere, they are seasonal, with bloom cycles typically four to six weeks. Bougainvillea grow best in dry soil, in very bright full sun and with frequent fertilisation; but they require little water once established, and in fact will not flourish if over-watered. They can be easily propagated via tip cuttings. Bougainvillea
9078-516: The west and the Indian Ocean in the south. The geography of the region is diverse, with two mountain ranges, the Western and Eastern Ghats , bordering the plateau heartland. The Godavari , Krishna , Kaveri , Penna , Tungabhadra and Vaigai rivers are important non- perennial sources of water. Chennai , Bangalore , Hyderabad , Coimbatore and Kochi are the largest urban areas in
9180-683: The world. For instance, around the 1930s, when the three species were grown together, many hybrid crosses were produced almost spontaneously in East Africa, India, the Canary Islands, Australia, North America, and the Philippines. Bougainvillea are popular ornamental plants in most areas with warm climates, including Florida , South Carolina , South India , California , across the Mediterranean Basin . Although it
9282-577: The world. Soon thereafter, a crimson specimen in Cartagena, Colombia was added to the genus descriptions. Originally thought to be a distinct species, it was named B. buttiana in honour of the European who first encountered it. However, later studies classified it as a natural hybrid of a variety of B. glabra and possibly B. peruviana —a "local pink bougainvillea" from Peru. Natural hybrids were soon found to be common occurrences all over
9384-403: Was a proposal for a separate sovereign state for the speakers of the Dravidian languages in South India. Initially, the demand of Dravida Nadu proponents was limited to Tamil -speaking regions, but it was later expanded to include other Indian states with a majority of Dravidian-speakers in the region. The States Reorganisation Act 1956, which created linguistic States, weakened the demand for
9486-567: Was born in Valencia . He lived in Paris from 1777 to 1781, where he followed careers as a clergyman and a botanist, thanks to André Thouin and Antoine Laurent de Jussieu . He was one of the first Spanish scientists to use the classification method invented by Carl Linnaeus . Antonio José Cavanilles was born on January 16, 1745, in Valencia, Spain. In his youth Cavanilles specialized in
9588-587: Was constructed between Red Hills and Chintadripet in Madras and became operational in 1837. The Madras Railway was established in 1845. The Great Southern of India Railway Company was founded in England in 1853 and registered in 1859. The construction on the first main line in the South between Royapuram in Madras and Arcot started in 1853, which became operational on 1 July 1856. Construction of track in
9690-538: Was created on 1 April 2003. Most of the region is covered by the three zones, with small portions of the coasts covered by East Coast Railway and Konkan Railway . In 2019, a new South Coast Railway zone was announced but is yet to become operational as of 2023. The Nilgiri Mountain Railway of Southern Railway is a UNESCO World Heritage Site . Indian Railways under the ownership of the Ministry of Railways of
9792-623: Was created with the merger of Andhra State with the Telugu-speaking districts of Hyderabad State in 1956. Kerala was created with the merger of Malabar district and the Kasaragod taluk of South Canara districts of Madras State with Travancore-Cochin . Mysore State was re-organized with the addition of districts of Bellary and South Canara (excluding Kasaragod taluk) and the Kollegal taluk of Coimbatore district from
9894-833: Was founded on 1 January 1908 by merging the Madras Railway and the Southern Mahratta Railway . On 14 April 1951, the Madras and Southern Mahratta Railway, the South Indian Railway, and the Mysore State Railway were merged to form the Southern Railway , the first zone of Indian Railways . The South Central zone was created on 2 October 1966 as the ninth zone of Indian Railways and the South Western zone
9996-431: Was from South India. The region has produced six Indian presidents, namely, Sarvepalli Radhakrishnan , V. V. Giri , Neelam Sanjiva Reddy , R. Venkataraman , K. R. Narayanan , and APJ Abdul Kalam . Prime ministers P. V. Narasimha Rao and H. D. Deve Gowda were from the region. South India consists of the five southern Indian states of Andhra Pradesh, Telangana, Karnataka, Kerala, and Tamil Nadu, as well as
10098-851: Was introduced to South India by Thomas the Apostle , who visited Muziris in Kerala in 52 CE and proselytized natives, who are called Nazrani Mappila . Kerala is also home to one of the oldest Jewish communities in the world, who are supposed to have arrived on the Malabar coast during the reign of King Solomon . The major metropolitan areas in south India are as follows: South India has an extensive road network with 20,573 km (12,783 mi) of National Highways and 46,813 km (29,088 mi) of State Highways . The Golden Quadrilateral connecting Chennai with Mumbai and Kolkata traverses Tamil Nadu, Karnataka and Andhra Pradesh. Bus services are provided by state-run transport corporations, namely
10200-592: Was ruled by various Deccan Sultanates , polygars and Nayak governors of the erstwhile Vijayanagara empire who declared independence. The Europeans arrived in the 15th century; and by the middle of the 18th century, the French and the British were involved in a protracted struggle for military control over South India. After the defeat of Tipu Sultan in the Fourth Anglo-Mysore War in 1799 and
10302-750: Was subsequently spelled in several ways until it was finally established as " Bougainvillea " in the Index Kewensis in the 1930s. Originally, B. spectabilis and B. glabra were undifferentiated until the mid-1980s when botanists classified them as distinct species. In the early 19th century, these two species were the first to be introduced into Europe, and soon nurseries in France and Britain sold these varieties in Australia and throughout their former colonies. Meanwhile, Kew Gardens distributed plants it had propagated to British colonies throughout
10404-770: Was the secession of Dravida Nadu from the rest of India upon Indian independence. After independence, C. N. Annadurai , a follower of Periyar, formed the Dravida Munnetra Kazhagam (DMK) in 1948. The Anti-Hindi agitations of Tamil Nadu led to the rise of Dravidian parties that formed Tamil Nadu's first government, in 1967. In 1972, a split in the DMK resulted in the formation of the All India Anna Dravida Munnetra Kazhagam (AIADMK) led by M. G. Ramachandran . Dravidian parties continue to dominate Tamil Nadu electoral politics,
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