eChapters

7.1. Origin and distribution

• Originated from Tropical South East Asia.

• Cultivated in India, China, Jamaica, Australia, Mexico, North and West Africa and Taiwan, Fiji, Mauritius, Brazil, Indonesia, Japan, Malaysia, Philippines, Thailand and Bangladesh.

• In India, cultivated in Gujarat, Kerala, Arunachal Pradesh, Odisha, Meghalaya, West Bengal, Tamil Nadu, Andhra Pradesh and Karnataka.

• Karnataka, Odisha, Assam, Meghalaya, Arunachal Pradesh and Gujarat together contribute 65 per cent to the country’s total production.

7.2. Economic importance

• India, China and the Japanese people use ginger as food

• Used as drug in cold, cough, vomiting, dizziness, hypertension, impaired vision problems, digestion, fever and stomach diseases.

• Dry ginger and pepper along long pepper tea helps to remove mucus in the body for a long time and helps to protect health.

8.1. Origin and distribution

• Native land is Central Asia, Middle Asia and Northeastern Iran.

• China produces 80% of the world’s supply

• India, Korea, Spain, Egypt, USA, Thailand and other countries are growing garlic.

• In India, cultivated in Gujarat, Haryana, Madhya Pradesh, Odisha, Maharashtra, Uttar Pradesh and Rajasthan

• India exports fresh and chilled garlic, dried garlic, dehydrated garlic flakes, dehydrated garlic powder, and garlic oil to Bahrain, Bangladesh, Germany, Japan.

8.2. Economic importance

• It contains amino acid allicin.

• Used both as a food flavoring and as a traditional medicine

• Allicin, antibacterial substance, the principle of amoebic dysentery.

• The garlic odour is due to diallyl disulfide.

9.1. Origin and distribution

• Originate from North America, in particular Central Mexico.

9.2. Economic importance

• Paprika contains capsanthin and capsorubin.

• Used to season and color rice, stews, and soups, such as goulash, and in the preparation of sausages, mixed with meats and other spices.

• There are six paprika American, Bulgarian, Hungarian, Moroccan, Spanish and Yugoslavian.

• In US, sprinkled raw on foods as a garnish.

9.3. Types and varieties

• Types of bell pepper

? Green pepper: Can be a little bitter, but it is very useful, such a fruit reduces the level of cholesterol in the blood. And it has the least calories.

? Red pepper: Is the sweetest and contains the most vitamin C.

? Orange pepper: It is also very tasty, but it contains slightly less vitamin C than red.

10.1. Origin and distribution

• Native of Tropical Africa and cultivated throughout South East Asia, Australia, America and India.

• Cultivated in Tamil Nadu, Maharashtra, Karnataka, Andhra Pradesh, Madhya Pradesh and Odisha.

10.2. Economic importance

• The fruits are used as condiment or as acidulant.

• Fruits that contain a sweet, tangy pulp, which is used in cuisines around the world.

• Used as an acidic/flavouring agent in the Indian cookery.

• High in tartaric acid, sugar, B vitamins, and calcium.

• Used in traditional medicine and as a metal polish.

• Used for woodworking and oil can be extracted from the seeds.

• Seeds are astringent, aphrodisiac useful in giddiness, vertigo.

11.1. Origin and distribution

• Native of Atlantic Coast from Mexico to Brazil.

• Vanilla comes from orchids of the genus vanilla.

• Originally came from Mesoamerica, including parts of modern day Mexico and Guatemala.

• Major vanilla producing countries are Java, Mauritius Tahiti, Seychelles, Madagascar, Indonesia, Mexico, Cameroon and Reunion.

• Madagascar and Indonesia produce two thirds of the world’s supply of vanilla.

• In India, vanilla cultivation is gaining importance in Kerala, Karnataka and Tamil Nadu since early 1990s.

11.2. Economic importance

• Second most expensive spice after saffron

12.1. Origin and distribution

• Indigenous to West Indies (Jamaica), Central and South America. Jamaica is the main producer of allspice.

• In India, there are few trees in Maharashtra, Tamil Nadu, Karnataka and Kerala.

• Available in the Mahendragiri hills of Kanniyakumari, and Kallar and Burliar of the Nilgiris of Tamil Nadu; Ambalavayal in Kerala.

12.2. Economic importance

• It combines the odour and flavour of nutmeg, clove, cinnamon and pepper and hence, called all spice.

• Berry, berry oil, oleoresin, leaf oil are the products of economic use.

• Used in food industry (65 to 70%), domestic use (5 to 10%), production of berry oil (20 to 25%), extraction of oleoresin (1 to 2%), and pharmaceutical and perfume industry.

• Has, anti-microbial, insecticidal, nematicidal, anti-oxidant and deodorant properties.

1.1. Origin and distribution

• Native to Southern Europe and Northern Africa to Southwestern Asia.

• Rajasthan, Andhra Pradesh, Tamil Nadu, Odisha, Karnataka and Madhya Pradesh are major producers of coriander in India.

1.2. Economic importance

• All parts of plant are edible, but fresh leaves and dried seeds are used in cooking.

• May help to lower blood sugar.

• Rich in immune boosting antioxidants.

• May benefit heart health.

• May protect brain health.

• May promote digestion and gut health.

2.1. Origin and distribution

• Native to South Eastern Europe, West Asia and Mediterranean region.

• Cultivated in Central and Southeastern Europe, Western Asia, India, and Northern Africa.

• In India, cultivated in Rajasthan, Madhya Pradesh, Gujarat, Uttar Pradesh, Maharashtra and Punjab.

2.2. Economic importance

• Culinary use in smaller quantities.

• Used as an herb (Dried or fresh leaves), spice (Seeds) and vegetable (Fresh leaves, sprouts, and micro greens).

• Seeds are used both whole and powdered in the preparation of pickles, vegetable dishes, dal and spice mixes such as panch phoron and sambar powder.

• Balance cholesterol.

• Soothe upset stomach and digestive problems.

• Reduce menstrual cramps.

• Seeds are aphrodisiac effect.

• Reduce appetite.

3.1. Origin and distribution

• Originated in the Southern Europe, Mediterranean region and grows throughout Northern, Eastern, and Western hemispheres specifically in Asia, Rumania, North America, Europe, India, Russia, Germany and France.

• In India, cultivated in Rajasthan, Andhra Pradesh, Punjab, Madhya Pradesh, Uttar Pradesh, Maharashtra, Gujarat, Karnataka, and Haryana.

3.2. Economic importance

• The leaf stalks are used both as vegetable and salad.

• A common practice in most Indian households is to have few fennel seeds at the end of every meal to freshen the mouth.

• Used for various digestive problems including heartburn, intestinal gas, bloating, loss of appetite and colic in infants.

• Source of copper, potassium, calcium, zinc, manganese, vitamin C, iron, selenium and magnesium.

• The seeds are used as condiment

• Seeds yield 4-5% volatile with anethole as major constituent.

4. 1. Origin and distribution

• Native to Egypt, Syria, Middle East and stretching east to India.

• In India, cumin is mainly cultivated in Western Indian states like Rajasthan and Gujarat.

4.2. Economic importance

• Important spice used in Indian kitchens for flavoring various food preparations.

• The flavor is due to chief constituent cuminol (Cuminaldehyde)

• Volatile oil is up to 2.5-3.5 %.

• Used in various ayurvedic medicines especially for the conditions like obesity, stomach pain and dyspesia.

• Many Latino, Vietnamese, United States and Thai foods recipes have cumin and many chilli recipe includes cumin.

• In India, cumin is a traditional ingredient not only curry, but also kormas, masalas, soups and other recipes.

• Used in some cheeses like Leyden cheese as well as some French breads.

5.1. Origin and distribution

• True or black mustard: Brassica nigra Koch-Self sterile

• White mustard (Yellow mustard) : Brassica compestris, Syn: Sinapsis alba- Self sterile

• Indian or brown mustard: Brassica juncea (L.) Czern

• These three species are commonly used as condiment.

• White mustard is indigenous to Southern Europe, whereas brown mustard is from China introduced to Northern India.

• Black mustard is endemic in Southern Mediterranean region.

• White mustard is widely cultivated in Australia, China, Chili, Denmark, Italy, Japan, UK, Netherlands, North Africa, Canada and USA.

6.1. Origin and distribution

• The plant originated in the Tarai region of Uttar Pradesh, India, and at present it is cultivated in Burma, Ceylon, China, Australia and the Pacific Islands.

6.2. Economic importance

• Curry leaves are a rich source of vitamin A, vitamin B, vitamin C, vitamin B2, calcium, and iron, apart from a heavy distinctive odor and pungent taste.

• It helps in the treatment of dysentery, diarrhea, diabetes, morning sickness, and nausea by adding curry leaves to your meals.

6.3. Varieties

• Sen Kaampa, Dharwad-1 and Dharwad-2

6.4. Soil and climate

• Red sandy loam soils with good drainage are ideal for better leaf yield.

• Optimum temperature is 26° to 37°C.

7.1. Pepper

7.1.1. Pollu beetle: Longitarsus nigripennis

Symptoms

• Grub feeds on growing tip, tender stem, leaf petiole, spikes and berry.

• Tunneling of tender stem causes drying up of shoot.

• Spikes tunneled by grubs turn black and cause dropping of spikes due to rotting.

• Grubs bore into the berries and feed on entire internal contents.

• Exit holes could be seen on dry berries and turn dark - called ’Pollu’ berries.

8.1. Pepper

8.1.1. Phytophthora foot rot / quick wilt: Phytophthora capsici

Symptoms

• Die back

• Discoloration occurs and rotting progress upwards and downwards resulting in die-back.

• Lateral branches of affected vines break off at nodes and fall off.

• Foot rot or collar rot

• Stem near ground level get infected and rotting and death of vine within 2-3 weeks.

• Affected portion emits bad odour.

• Root rot

• Infection starts at main root or at feeder root.

• Leaves become yellow and defoliate.

1.1. Origin and distribution

• The oldest known beverage, tea is native of China (Between China and Burma) in South East Asia.

• Known to the Chinese as early as 2737BC, but it was a popular drink in England in 1664 AD.

• Original species, which produce tea, were C.assamica (Assam jats), C.sinensis (China jats) and their natural hybrid, C.assamica subspecies lasiocalyx (Indo China or cambod type).

• Chinese (Small leaf) tea - C. sinensis var. sinensis: Originated in southern China possibly with hybridization of unknown wild tea relatives

• Chinese Western Yunnan Assam (Large leaf) tea

• Indian Assam (Large leaf) tea- C. sinensis var. assamica: Originated from Camellia taliensis in the area where southwestern China, Indo-Burma, and Tibet meet

• Chinese Southern Yunnan Assam (Large leaf) tea: Hybridized with the closely related species Camellia taliensis

• Difference between Assam and China types

2.1. Chromosome number

• Basic chromosome number for the genus Coffea is n=11

• Coffea canephora-diploid (2n=2x=22)

• Coffea arabica (2n=4x=44 )

2.2. Origin and distribution

• Original domesticated coffee plant is said to have been from Harar and native population is derived from Ethiopia (Abyssinia Plateau) with distinct nearby populations in Sudan and Kenya.

• From where, it was taken to Arabia in 11^th century.

• From Arabia, its seeds were brought to India by Baba Budan in the 17^th Century and were raised in the Baba Budan Hills of Karnataka.

• British planters established large coffee estates near Chikmagalur (Karnataka) in 1826, in Manantody (Wynad) and Shevoroys in 1830 and Nilgiris in 1839.

• Almost the entire production is shared by Karnataka, Kerala and Tamil Nadu, smaller production in Andhra Pradesh, north eastern states and Madhya Pradesh.

• Karnataka is the largest producer accounting for 70% of total coffee production and 60% of the area

• Kozhikode, Waynad, Malappuram, Kollam, Kannur and Palakkad are the chief producing districts in Kerala.

3.1. Origin and distribution

• Origin is in South Asia - Malaysia, Pacific.

• In the Pacific, cultivated on islands in Southeast Asia - Philippines, Malaysia, Indonesia.

• In the Indian Ocean, centre of cultivation is southern periphery of India including Sri Lanka, Maldives and Laccadives.

• In India, coconut palms are grown on the entire coastal belt of Kerala, Karnataka and Tamil Nadu followed by Goa, Maharashtra, Andhra Pradesh, and Odisha.

• Kerala, Tamil Nadu, Karnataka and Andhra Pradesh are the major coconut producing states accounting for more than 90% of area and production

4.1. Origin and distribution

• Native to Indian ocean, Malaysia or Philippines

• Grows in tropical Pacific, Asia, and parts of east Africa.

• Areca is derived from a local name from Malabar Coast of India and catechu is from Malay name caccu.

• Karnataka (40%), Kerala (25%), Assam (20%), Tamil Nadu, Meghalaya and West Bengal are major arecanut growing states.

• India is the largest producer and consumer.

5.1. Origin and distribution

• Indigenous tree of tropical rainforest of Amazon basin of Brazil and introduced in Asia in 1876

• Malaysia, Indonesia, Thailand and Africa are the main rubber producing countries.

5.2. Economic importance

• Natural rubber is available from Manihot glaziovii (Cera rubber), Ficus elastica (India rubber), Castiolla elastica (Panama rubber), Parthenium argenatum (Guayul), Taraxacum koksaghyz and Hevea brasiliensis (Para rubber).

• Hevea brasiliensis is the most important commercial source of natural rubber.

• After proper chemical treatment, rubber wood provides enough strength and durability of any semi-hard wood available in India

• U sed for the manufacture of useful articles like door and window components, furniture, wall paneling, interior decoration, tool handles etc.

6.1. Origin and distribution

• Native of America and Brazil.

• Introduced in India during later half of the Sixteenth Century.

• In 2017, Vietnam, India, and Ivory Coast were the major producers.

• Cultivated in Andhra Pradesh, Goa, Karnataka, Kerala, Maharashtra, Odisha, Tamil Nadu and West Bengal; also in few pockets of Assam, Chhattisgarh, Gujarat, Meghalaya, Nagaland and Tripura.

• Cashew is called gold mine of waste lands.

6.2. Economic importance

7.1. Origin and distribution

• Native to Tropical America, the Amazon Basin.

• Domesticated in Mexico and Central and South America.

• Cultivated in Karnataka, Kerala and Tamil Nadu mainly as intercrop and multi-storey crop with arecanut and coconut from 1970 onwards.

7.2. Economic importance

• Cocoa is a cauliflorus beverage crop.

• Chocolate, hot chocolate, cocoa powder and dry powder are made

• Cocoa butter (the fat) can be extracted.

• Used in Mesoamerican foods including tejate and Mexican drink that also includes maize.

8.1. Origin and distribution

• Originated in South and South East Asia.

• Cultivated mostly from Pakistan to Papua New Guinea.

8.2. Economic importance

• In India and Sri Lanka, sheaf of betel leaves are traditionally offered as a mark of respect and auspicious beginnings like greeting elders at wedding ceremonies, celebrating the New Year, and offering payment to Ayurvedic Physicians and Astrologers (To whom money and/or areca nut placed on top of the sheaf of leaves are offered in thanks for blessings).

• Consumed in Asia as betel quid or paan with arecanut and/or tobacco.

• Used in cooking usually raw for its peppery taste.

• Medicinal use over a 300 years history in China.

.1. Origin and distribution

• Originated from West Africa.

• Cultivated in Malaysia, Indonesia, USA, Cameroon, Cote d’Ivoire, Ghana, Liberia, Nigeria, Sierra Leone, Togo, Angola and Congo.

• Commercial scale plantation in Malaysia was found in 1917.

9.2. Economic importance

• Produces edible palm oil as well as palm kernel oil.

• Maj or constituent of oil is mono unsaturated oleic acid; rich in carotenoids.

• Unrefined palm oil is a significant source of tocotrienol, part of vitamin E.

• Oil content is 17 to 27% for palm oil, and 4 to 10% for palm kernels.

10.1. Origin and distribution

• Native to the tropical Africa and grows in the Nepal, India, Bangladesh, Sri Lanka, Cambodia, Laos, Myanmar, Thailand, Vietnam, Malaysia, Indonesia and the Philippines.

• Palm is widespread in Tamil Nadu, Kerala, Andhra Pradesh, Telangana, Odisha, West Bengal, Bihar, Jharkhand, Karnataka and Maharashtra.

• In Tamil Nadu, it is present in Tuticorin, Tirunelveli, Thenkasi, Virudhunagar, Ramanathapuram Madurai, Theni, Salem, Namakkal, Kancheepuram, Chengalpattu, Tiruvallur, Villupuram, Kallakurichi and Cuddalore districts.

• Palm is dioecious in nature.

• Palmyrah was declared as “State Tree of Tamil Nadu” by the Government of Tamil Nadu.

11.1. Tea

11.1.1. Tea mosquito bug: Helopeltis theivora

Symptoms

• Adults and nymphs suck sap from buds, young leaves and tender stems.

• Punctures appear as reddish brown spots.

• Leaves curl up, badly deformed and shoots dry up.

Management

• Spray clothianidin 50 WDG 120 g/ha or thiacloprid 21.7 SC 375 ml/ha or thiamethoxam 25 WG 100g/ha or bifenthrin 8 SC 500 ml/ha.

12.1. Tea

12.1.1. Algal leaf spot: Cephaleuros virescens

Symptoms

• Leaves develop lesions that are roughly circular, raised and purple to reddish brown.

Management

• Removal of infected portions and spraying of Bordeaux mixture

• Improving soil nutrient status by application of nitrogen, phosphorus and potassium

12.1.2. Brown blight, grey blight: Colletotrichum sp., Pestalotiopsis sp.

An Abstract on Production Technology of SpicesAn Abstract on Production Technology of Spices and Plantation Crops

1.1. Origin and distribution

• Native of Yemen, South Arabia, Sudan and Sinai.

• Introduced into Tamil Nadu in eighteenth century grown as an annual crop (5 to 7 months).

• C. angustifolia (Tirunelveli senna)

• Indigenous to Somalia, Southern Arabia, part of Sindh (Pakistan) and Kutch area of Gujarat.

• Cultivated in Gujarat, Rajasthan and Tamil Nadu (Tirunelveli, Ramanathapuram, Madurai, Salem, Tiruchirapalli)

• C. acutifolia (Alexandrian senna)

• Indigenous to Sudan and Sinai.

• Cassia abovata

• Common all over India.

• C. italica

• Grows in west Rajasthan and Saurashtra (Gujarat)

• New source of the senna drug

2.1. Origin and distribution

• Native of Madagascar and spread to India, Indonesia, Indo-China, Philippines, South Africa, Israel, USA and other parts of the world.

• In India, Tamil Nadu, Karnataka, Andhra Pradesh, Madhya Pradesh, Gujarat and Assam are the major states that cultivate periwinkle.

• USA - world’s largest user as raw material.

• Germany, Italy, Netherlands and the UK are interested in roots.

2.2. Economic importance

• Economic parts: Leaves, stem and roots

• Used as an abortificent, purgative, antidiabetic, diuretic, hemorrhagic antimalarial, antidysentric and against skin diseases

3.1. Origin and distribution

• Native of South East Asia

• Distributed all over tropical and sub-tropical regions of India, Pakistan, Sri Lanka, tropical east Africa, Brazil.

• In India, sub-tropical Himalayan regions from Kumaon to Nepal.

• Cultivated in parts of Rajasthan, Maharashtra, Karnataka and Tamil Nadu.

3.2. Economic importance

• Dried roots - rich source of forskholin (Coleonol) (0.10 to 0.80%)

• Used for treating hypertension, glaucoma, asthma, congestive heart failures and certain types of cancer.

• Tuberous roots, resembles carrot in shape and brown in colour - commercial part.

• Useful against cholesterol and activating the cardio vascular system

4.1. Origin and distribution

• It is called as Indian ginseng.

• Native of Africa, India and Mediterranean region.

• Wild in grazing grounds in Mandsaur and forest lands in Bastar district of Madhya Pradesh, all over foothills of Punjab and Himachal Pradesh and Western Uttar Pradesh, in Himalayas.

• Also wild in Mediterranean regions in North Africa.

4.2. Economic importance

5.1. Origin and distribution

• Native of tropical Asia and Africa.

• Tropical India, from North-west Himalayas to Assam and Deccan plateau.

• In Karnataka, it is grown along Western Ghats.

• Important species in India - Gloriosa superba and G. rothschildiana.

• Tamil Nadu leads in production of glory lily in India

• State flower of Tamil Nadu

5.2. Economic importance

• Economic part: Seed

• Rhizomes are used as a tonic, antiperiodic, antihelminthic and also against snake bites and scorpion stings.

• Used for promoting labour pains and an abortifacient.

6.1. Origin and distribution

• Indigenous to moist deciduous forest of south East Asia (Myanmar, Bangladesh, Sri Lanka, Malaysia and Andaman Islands)

• In India, Uttar Pradesh, Bihar, North Bengal, Parts of Western Ghats and Assam are the major cultivators.

6.2. Economic importance

• Economic part - Root.

• Used in treatment of snake bite, stings, nervous disorders etc.,

• Root bark - 40-60% alkaloids helps in reducing high blood pressure and sedative or tranquilizing agent.

• Fresh roots - Emit acrid aroma very bitter.

7.1. Origin and distribution

• Native of South East Asia, Central America.

• Mexico - largest producer of diosgenin.

• In India, it is grown in North eastern states and Goa

• Dioscorea alata and Dioscorea esculenta - edible tubers.

• Dioscorea floribunda, Dioscorea villosa, Dioscorea composita - widely grown

• Major producing countries - Mexico, Guatamala, Costa Rica, India and China.

8.1. Origin and distribution

• Indigenous to Eastern and Southern Africa, the Canary Islands and Spain.

• Spread to Mediterranean basin, West Indies, India, China.

• Also cultivated in India. It is the miracle plant.

8.2. Economic importance

• Source of drug aloe; aloe gel is a mixture of glucoside aloin, main constituent of atom is barbation.

• Commercially important species - A. barbadensis, A. ferox, A. africana and A. spicata

• Yellow bitter juice from leaves consists of aloin and gel.

• Other products - dehydrated aloe powder, concentrates.

9.1. Origin and distribution

• Originates in Tropical America

• Distributed in all tropical and sub-tropical regions

9.2. Economic importance

• Economic part - Whole plant

• Phyllanthin (0.4-0.5%) and hypophyllanthin

• Antioxidant with free radical scavenging properties due to presence of high levels of super oxide dismutase.

• Effective in treatment of peptic ulcer, dyspepsia, diabetes etc.

• Treatment of Hepatitis B and j aundice

10.1. Origin and distribution

• Native of India and tropical South East Asia.

• Distributed throughout plains of India from Uttar Pradesh to Assam, Madhya Pradesh, Tamil Nadu and Kerala.

10.2. Economic importance

• King of bitters.

• Economic part - Dried leaves and tender shoots (Whole plant)

• Leaves contain three bitter principles: Deoxy andrographolide, Andrographolide and Neo andrographolide.

• Roots contain flavonoids like andrographin, panicothin, aplegenin etc.

11.1. Origin and distribution

• Originates in India

• Sikkim, West Bengal, Odisha, Upper Gangetic Plains and in Nilgiris, ascending to altitude of 1600 m.

• North-east, North-west, Southern as well as Central India, and extends into Myanmar and China.

11.2. Economic importance

• Economic part - Whole plant

• Raw materials for production of steroidal drugs, steroid bearing solanum

• Yields a glyco alkaloid, solasodine, a nitrogen analogue of diosgenine.

12.1. Origin and distribution

• Native of Persia and neighbouring tracts of Western and Southern Asia

• In India, North Guj arat, Raj asthan, Haryana and Bihar are the maj or states.

• Husk and peel - exported to USA, Germany, UK and France

12.2. Economic importance

• Psyllium from Greek meaning flea, in reference to colour, size and shape.

• Economic part - Seed coat, husk used in indigenous medicine. Seeds contain glucoside and tannin.

• Works as an anti-diarrhoea drug.

• Seed - Pentose, a sugar is isolated.

13.1. Origin and distribution

• Native to Turkey Western Mediterranean region.

• Cultivation in India - Confined to states of Madhya Pradesh, Rajasthan and Uttar Pradesh

13.2. Economic importance

• Opium and codeine - important medicines used for analgesic and hypnotic effects.

• A semi-synthetic derivative of drug from morphine - Heroin.

• Seeds contain linoleic acid which lowers blood cholesterol.

• License from Government is mandate for cultivation

14.1. Origin and distribution

• Originated from Africa and distributed throughout warmer regions of world

• Naturally grown in hilly areas of Gujarat, Rajasthan and Madhya Pradesh

14.2. Economic importance

• Economic part - Root

• Roots of safed musli contains 2-15% saponin having medicinal property of enhancing vitality and immunity to human beings.

• Also helps in correcting gynecological disorders.

• Dried tubers - Used as curative for pre-natal and post-natal illness, arthritis, restorative and a health tonic

• Known as divya aushadhi and ayurvedic anori.

15.1. Origin and distribution

• Also known as Cheeni tulsi or Mou tulsi.

• Originated from Seirra Amambay in North eastern Paraguay and adjacent areas in Bolivia and Brazil.

• Widely distributed in U SA and Brazil.

15.2. Economic importance

• Economic part - leaves

• Candy leaf

• Major constituents-Stevioside (3 to 10%), rebaudiside-A (13%), rebaudiside- B and C

16.1. Origin and distribution

• Native of Asia

• Widely distributed in tropical regions of Asia and Pan tropics

• Most part of India up to 1000m elevation includes Andaman and Nicobar Islands.

16.2. Economic importance

• Economic part - Seed, roots.

• Black seed variety contains L - DOPA CL - 34 dihydroxy phenylalanine non-protein amino acid.

• Used as tonic, aphrodisiac and treatment of Parkinson’s disease

• Used in rheumatic ailments.

17.1. Origin and distribution

• Native of India, China, Indonesia, Madagascar and Africa.

17.2. Economic importance

• Economic part - Whole plant mainly leaves and roots.

• Cures leprosy, skin diseases, diarrhoea, anti-tumor and anti-ulcer activity.

• Fresh herb - Aromatic odour when crushed.

• Nauseous bitter taste

• Kitchen herb - Chutneys, pickles, refreshing drinks

• Possess insecticidal properties

• Used as a nerve tonic for improving memory and in insanity.

18.1. Origin and distribution

• Native of wetlands of Southern and Eastern India, Australia, Europe, Africa, Asia, and North and South America

• Cultivated throughout tropical and subtropical India.

18.2. Economic importance

• Economic part - Whole plant

• Chemical constituents: Bacosides

• Used as a nerve tonic and for epilepsy and insanity.

• Used as diuretic and for treating rheumatisim, asthma and hoarseness.

19.1. Origin and distribution

• Native to Eurasia and introduced in America, Australia and South Africa.

• Grown throughout dry parts of India

19.2. Economic importance

• Whole plant - Useful for rheumatalgia, swellings, cough, asthma, bronchitis, wounds, ulcers, flatulence, dyspepsia, hepatomegaly, otalgia, hiccough, opthalmopathy, vomiting

• Used in cardiopathy, leprosy, skin diseases, fever, splenomegaly, emollient

• As an antiseptic, anti-inflammatory, expectorant, anodyne, vulnerary, digestive, laxative, diuretic, cardiotonic, depurative, diaphoretic, febrifuge, rejuvenating, sedative, alterant and tonic.

19.3. Climate

• Well in tropical and subtropical climate

20.1. Origin and distribution

• Native of Indo-Malayan region

• Grown in all southern states and extends northwards to Odisha and Bengal.

• In India, it is cultivated in gardens and nurseries as live fence in Tamil Nadu, Kerala, Karnataka, Andhra Pradesh and West Bengal.

20.2. Economic importance

• Economic part - Wood, leaves, pods and seeds.

• Sappan wood or East Indian red wood - Multipurpose tree, yielding valuable natural dyes with medicinal properties.

• Source of commercial redwood or Brazil wood.

• Used for inlaying work, cabinet making, violin bows and for walking sticks

• Stem produces gum, tannin or dye stuff

21.1. Origin and distribution

• Native to tropical Asia and China

• Widely growing in tropics of Africa, Asia and Malaysia.

• In India, it is grown in forests of Karnataka, Tamil Nadu and Bihar.

• Due to raising demand in South East Asia, plant is endangered particularly in Tamil Nadu.

21.2. Economic importance

• Madhunashini - Important medicinal climber acclaimed for its anti-diabetic properties.

• Preparations - Profound actions on the modulating taste suppressing sweet taste sensations.