Leaf vegetables, also called leafy greens, pot herbs, vegetable greens, or simply greens, are plant leaves eaten as a

vegetable Vegetables are parts of plants that are consumed by humans or other animals as food. The original meaning is still commonly used and is applied to plants collectively to refer to all edible plant matter, including the flowers, fruits, stems ...

, sometimes accompanied by tender petioles and

shoot In botany, a plant shoot consists of any plant stem together with its appendages, leaves and lateral buds, flowering stems, and flower buds. The new growth from seed germination that grows upward is a shoot where leaves will develop. In the sp ...

s. Leaf vegetables eaten raw in a salad can be called salad greens. Nearly one thousand species of plants with edible leaves are known. Leaf vegetables most often come from short-lived

herbaceous plant Herbaceous plants are vascular plants that have no persistent woody stems above ground. This broad category of plants includes many perennials, and nearly all annuals and biennials. Definitions of "herb" and "herbaceous" The fourth edition ...

s, such as

lettuce Lettuce (''Lactuca sativa'') is an annual plant of the family Asteraceae. It is most often grown as a leaf vegetable, but sometimes for its stem and seeds. Lettuce is most often used for salads, although it is also seen in other kinds of foo ...

and

spinach Spinach (''Spinacia oleracea'') is a leafy green flowering plant native to central and western Asia. It is of the order Caryophyllales, family Amaranthaceae, subfamily Chenopodioideae. Its leaves are a common edible vegetable consumed eith ...

. Woody plants of various species also provide edible leaves. The leaves of many

fodder Fodder (), also called provender (), is any agricultural foodstuff used specifically to feed domesticated livestock, such as cattle, rabbits, sheep, horses, chickens and pigs. "Fodder" refers particularly to food given to the animals (including ...

crops are also edible for humans, but are usually only eaten under

famine A famine is a widespread scarcity of food, caused by several factors including war, natural disasters, crop failure, population imbalance, widespread poverty, an economic catastrophe or government policies. This phenomenon is usually accom ...

conditions. Examples include alfalfa,

clover Clover or trefoil are common names for plants of the genus ''Trifolium'' (from Latin ''tres'' 'three' + ''folium'' 'leaf'), consisting of about 300 species of flowering plants in the legume or pea family Fabaceae originating in Europe. The genus h ...

, most

grasses Poaceae () or Gramineae () is a large and nearly ubiquitous family of monocotyledonous flowering plants commonly known as grasses. It includes the cereal grasses, bamboos and the grasses of natural grassland and species cultivated in lawns a ...

, including

wheat Wheat is a grass widely cultivated for its seed, a cereal grain that is a worldwide staple food. The many species of wheat together make up the genus ''Triticum'' ; the most widely grown is common wheat (''T. aestivum''). The archaeolog ...

and

barley Barley (''Hordeum vulgare''), a member of the grass family, is a major cereal grain grown in temperate climates globally. It was one of the first cultivated grains, particularly in Eurasia as early as 10,000 years ago. Globally 70% of barley ...

Food processing Food processing is the transformation of agricultural products into food, or of one form of food into other forms. Food processing includes many forms of processing foods, from grinding grain to make raw flour to home cooking to complex industr ...

, such as drying and grinding into powder or pulping and pressing for juice, may be used to involve these crop leaves in a diet. Leaf vegetables contain many typical plant nutrients, but since they are photosynthetic tissues, their

vitamin K Vitamin K refers to structurally similar, fat-soluble vitamers found in foods and marketed as dietary supplements. The human body requires vitamin K for post-synthesis modification of certain proteins that are required for blood coagulat ...

levels are particularly notable.

Phylloquinone Phytomenadione, also known as vitamin K1 or phylloquinone, is a vitamin found in food and used as a dietary supplement. It is on the World Health Organization's List of Essential Medicines. As a supplement it is used to treat certain bleeding ...

, the most common form of the vitamin, is directly involved in

photosynthesis Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities. Some of this chemical energy is stored i ...

Nutrition

Spinach, as an example of a leaf vegetable, is low in

calories The calorie is a unit of energy. For historical reasons, two main definitions of "calorie" are in wide use. The large calorie, food calorie, or kilogram calorie was originally defined as the amount of heat needed to raise the temperature of o ...

and fat per calorie, and high in

dietary fiber Dietary fiber (in British English fibre) or roughage is the portion of plant-derived food that cannot be completely broken down by human digestive enzymes. Dietary fibers are diverse in chemical composition, and can be grouped generally by th ...

vitamin C Vitamin C (also known as ascorbic acid and ascorbate) is a water-soluble vitamin found in citrus and other fruits and vegetables, also sold as a dietary supplement and as a topical 'serum' ingredient to treat melasma (dark pigment spots) a ...

, pro-

vitamin A Vitamin A is a fat-soluble vitamin and an essential nutrient for humans. It is a group of organic compounds that includes retinol, retinal (also known as retinaldehyde), retinoic acid, and several provitamin A carotenoids (most notably ...

carotenoids Carotenoids (), also called tetraterpenoids, are yellow, orange, and red organic pigments that are produced by plants and algae, as well as several bacteria, and fungi. Carotenoids give the characteristic color to pumpkins, carrots, parsnips, ...

folate Folate, also known as vitamin B9 and folacin, is one of the B vitamins. Manufactured folic acid, which is converted into folate by the body, is used as a dietary supplement and in food fortification as it is more stable during processing and ...

manganese Manganese is a chemical element with the symbol Mn and atomic number 25. It is a hard, brittle, silvery metal, often found in minerals in combination with iron. Manganese is a transition metal with a multifaceted array of industrial alloy u ...

and

. The vitamin K content of leaf vegetables is particularly high, since these are photosynthetic tissues and

phylloquinone Phytomenadione, also known as vitamin K1 or phylloquinone, is a vitamin found in food and used as a dietary supplement. It is on the World Health Organization's List of Essential Medicines. As a supplement it is used to treat certain bleeding ...

is involved in

. Accordingly, users of

vitamin K antagonist Vitamin K antagonists (VKA) are a group of substances that reduce blood clotting by reducing the action of vitamin K. The term "vitamin K antagonist" is technically a misnomer, as the drugs do not directly antagonise the action of vitamin K in ...

medications, such as

warfarin Warfarin, sold under the brand name Coumadin among others, is a medication that is used as an anticoagulant (blood thinner). It is commonly used to prevent blood clots such as deep vein thrombosis and pulmonary embolism, and to prevent ...

, must take special care to limit consumption of leaf vegetables.

Preparation

If leaves are cooked for food, they may be referred to as boiled greens. Leaf vegetables may be stir-fried, stewed,

steamed Steaming is a method of cooking using steam. This is often done with a food steamer, a kitchen appliance made specifically to cook food with steam, but food can also be steamed in a wok. In the American southwest, steam pits used for cooking hav ...

, or consumed raw. Leaf vegetables stewed with

pork Pork is the culinary name for the meat of the domestic pig (''Sus domesticus''). It is the most commonly consumed meat worldwide, with evidence of pig husbandry dating back to 5000 BCE. Pork is eaten both freshly cooked and preserved ...

is a traditional dish in

soul food Soul food is an ethnic cuisine traditionally prepared and eaten by African Americans, originating in the Southern United States.Soul Food originated with the foods that were given to enslaved Black people by their white owners on Souther ...

and Southern U.S. cuisine. They are also commonly eaten in a variety of South Asian dishes such as saag. Leafy greens can be used to wrap other ingredients into an edible package in a manner similar to a

tortilla A tortilla (, ) is a thin, circular unleavened flatbread originally made from maize hominy meal, and now also from wheat flour. The Aztecs and other Nahuatl speakers called tortillas ''tlaxcalli'' (). First made by the indigenous peoples of M ...

. Many green leafy vegetables, such as lettuce or spinach, can also be eaten raw, for example in

sandwich A sandwich is a food typically consisting of vegetables, sliced cheese or meat, placed on or between slices of bread, or more generally any dish wherein bread serves as a container or wrapper for another food type. The sandwich began as a po ...

es or

salad A salad is a dish consisting of mixed, mostly natural ingredients with at least one raw ingredient. They are typically served at room temperature or chilled, though some can be served warm. Condiments and salad dressings, which exist in a v ...

s. A green smoothie enables large quantities of raw leafy greens to be consumed by blending the leaves with fruit and water.

Africa

In certain countries of Africa, various species of nutritious

amaranth ''Amaranthus'' is a cosmopolitan genus of annual or short-lived perennial plants collectively known as amaranths. Some amaranth species are cultivated as leaf vegetables, pseudocereals, and ornamental plants. Catkin-like cymes of densely ...

are very widely eaten boiled. '' Celosia argentea'' var. ''argentea'' or "Lagos spinach" is one of the main boiled greens in

West African cuisine West African cuisine encompasses a diverse range of foods that are split between its 16 countries. In West Africa, many families grow and raise their own food, and within each there is a division of labor. Indigenous foods consist of a number of ...

Greece

Greek cuisine Greek cuisine (Greek: Ελληνική Κουζίνα) is the cuisine of Greece and the Greek diaspora. In common with many other cuisines of the Mediterranean, it is founded on the triad of wheat, olive oil, and wine. It uses vegetables, oliv ...

, ''khorta'' (χόρτα, literally 'greens') are a common side dish, eaten hot or cold and usually seasoned with

olive oil Olive oil is a liquid fat obtained from olives (the fruit of ''Olea europaea''; family Oleaceae), a traditional tree crop of the Mediterranean Basin, produced by pressing whole olives and extracting the oil. It is commonly used in cooking: ...

and

lemon The lemon (''Citrus limon'') is a species of small evergreen trees in the flowering plant family Rutaceae, native to Asia, primarily Northeast India (Assam), Northern Myanmar or China. The tree's ellipsoidal yellow fruit is used for culin ...

. At least 80 different kinds of greens are used, depending on the area and season, including

black mustard ''Brassica nigra'', or black mustard, is an annual plant cultivated for its dark-brown-to-black seeds, which are commonly used as a spice. It is native to tropical regions of North Africa, temperate regions of Europe, and parts of Asia. Descri ...

dandelion ''Taraxacum'' () is a large genus of flowering plants in the family Asteraceae, which consists of species commonly known as dandelions. The scientific and hobby study of the genus is known as taraxacology. The genus is native to Eurasia and Nor ...

, wild sorrel,

chicory Common chicory ('' Cichorium intybus'') is a somewhat woody, perennial herbaceous plant of the family Asteraceae, usually with bright blue flowers, rarely white or pink. Native to the Old World, it has been introduced to North America and Aust ...

fennel Fennel (''Foeniculum vulgare'') is a flowering plant species in the carrot family. It is a hardy, perennial herb with yellow flowers and feathery leaves. It is indigenous to the shores of the Mediterranean but has become widely naturalized ...

chard Chard or Swiss chard (; ''Beta vulgaris'' subsp. ''vulgaris'', Cicla Group and Flavescens Group) is a green leafy vegetable. In the cultivars of the Flavescens Group, the leaf stalks are large and often prepared separately from the leaf blade ...

kale Kale (), or leaf cabbage, belongs to a group of cabbage (''Brassica oleracea'') cultivars grown for their edible leaves, although some are used as ornamentals. Kale plants have green or purple leaves, and the central leaves do not form a head ...

, mallow, black nightshade, lamb's quarters, wild leeks, hoary mustard, charlock, smooth sow thistle and even the fresh leaves of the

caper ''Capparis spinosa'', the caper bush, also called Flinders rose, is a perennial plant that bears rounded, fleshy leaves and large white to pinkish-white flowers. The plant is best known for the edible flower buds (capers), used as a seasoning ...

plant.

Italy

''Preboggion'', a mixture of different wild boiled greens, is used in Ligurian cuisine to stuff

ravioli Ravioli (; singular: ''raviolo'', ) are a type of pasta comprising a filling enveloped in thin pasta dough. Usually served in broth or with a sauce, they originated as a traditional food in Italian cuisine. Ravioli are commonly square, tho ...

and

pansoti Ravioli (; singular: ''raviolo'', ) are a type of pasta comprising a filling enveloped in thin pasta dough. Usually served in broth or with a sauce, they originated as a traditional food in Italian cuisine. Ravioli are commonly square, though o ...

. One of the main ingredients of ''preboggion'' are

borage Borage ( or ; ''Borago officinalis''), also known as starflower, is an annual herb in the flowering plant family Boraginaceae. It is native to the Mediterranean region, and has naturalized in many other locales. It grows satisfactorily in gard ...

''(Borago officinalis)'' leaves. ''Preboggion'' is also sometimes added to

minestrone Minestrone (; ) is a thick soup of Italian origin made with vegetables, often with the addition of pasta or rice, sometimes both. Common ingredients include beans, onions, celery, carrots, leaf vegetables, stock, parmesan cheese and tomatoe ...

soup and

frittata Frittata is an egg-based Italian dish similar to an omelette or crustless quiche or scrambled eggs, enriched with additional ingredients such as meats, cheeses, or vegetables. The word ''frittata'' is Italian and roughly translates to "fried". ...

Poland

Botwinka (or boćwinka) is a soup that features beet stems and leaves as one of its main ingredients. The word "botwinka" is the diminutive form of "botwina" which refers to leafy vegetables like chard and beet leaves.

United States

In the

cuisine of the Southern United States The cuisine of the Southern United States encompasses diverse food traditions of several regions, including Tidewater, Appalachian, Lowcountry, Cajun, Creole, and Floribbean cuisine. In recent history, elements of Southern cuisine have spread ...

and traditional African-American cuisine,

turnip The turnip or white turnip (''Brassica rapa'' subsp. ''rapa'') is a root vegetable commonly grown in temperate climates worldwide for its white, fleshy taproot. The word ''turnip'' is a compound (linguistics), compound of ''turn'' as in turned/r ...

, collard,

garden cress Cress (''Lepidium sativum''), sometimes referred to as garden cress (or curly cress) to distinguish it from similar plants also referred to as cress (from old Germanic ''cresso'' which means sharp, spicy), is a rather fast-growing, edible herb. ...

, mustard, and

pokeweed ''Phytolacca americana'', also known as American pokeweed, pokeweed, poke sallet, dragonberries, and inkberry, is a poisonous, herbaceous perennial plant in the pokeweed family Phytolaccaceae. This pokeweed grows . It has simple leaves on gre ...

greens are commonly cooked, and often served with pieces of

ham Ham is pork from a leg cut that has been preserved by wet or dry curing, with or without smoking."Bacon: Bacon and Ham Curing" in ''Chambers's Encyclopædia''. London: George Newnes, 1961, Vol. 2, p. 39. As a processed meat, the term "ham ...

bacon Bacon is a type of salt-cured pork made from various cuts, typically the belly or less fatty parts of the back. It is eaten as a side dish (particularly in breakfasts), used as a central ingredient (e.g., the bacon, lettuce, and tomato sa ...

. The boiling water, called potlikker, is used as

broth Broth, also known as bouillon (), is a savory liquid made of water in which meat, fish or vegetables have been simmered for a short period of time. It can be eaten alone, but it is most commonly used to prepare other dishes, such as soups, ...

. Water in which pokeweed has been prepared contains toxins removed by the boiling, and should be discarded. Sauteed escarole is a primary ingredient in the

Italian-American Italian Americans ( it, italoamericani or ''italo-americani'', ) are Americans who have full or partial Italian ancestry. The largest concentrations of Italian Americans are in the urban Northeast and industrial Midwestern metropolitan area ...

dish

Utica greens Utica greens is an Italian American dish made of escarole sauteed with garlic and olive oil. Most recipes include hot cherry peppers, pecorino cheese, bread crumbs, prosciutto or another cured meat, and sometimes chicken broth. In the 1980s ...

List of leaf vegetables

* '' Agastache foeniculum'' — anise hyssop (western North America) * ''

Allium fistulosum ''Allium fistulosum'', the Welsh onion, also commonly called bunching onion, long green onion, Japanese bunching onion, and spring onion, is a species of perennial plant, often considered to be a kind of scallion. The species is very similar ...

'' — Welsh onion (

East Asia East Asia is the eastern region of Asia, which is defined in both geographical and ethno-cultural terms. The modern states of East Asia include China, Japan, Mongolia, North Korea, South Korea, and Taiwan. China, North Korea, South Korea ...

) * '' Alternanthera sissoo'' — sissoo spinach (

Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...

) * ''

Basella alba ''Basella alba'' is an edible perennial vine in the family Basellaceae. It is found in tropical Asia and Africa where it is widely used as a leaf vegetable. It is native to the Indian subcontinent, Southeast Asia and New Guinea. It is nat ...

'' — Malabar spinach(

India India, officially the Republic of India ( Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the ...

Southeast Asia Southeast Asia, also spelled South East Asia and South-East Asia, and also known as Southeastern Asia, South-eastern Asia or SEA, is the geographical United Nations geoscheme for Asia#South-eastern Asia, south-eastern region of Asia, consistin ...

New Guinea New Guinea (; Hiri Motu: ''Niu Gini''; id, Papua, or , historically ) is the world's second-largest island with an area of . Located in Oceania in the southwestern Pacific Ocean, the island is separated from Australia by the wide Torr ...

) * ''

Beta vulgaris ''Beta vulgaris'' (beet) is a species of flowering plant in the subfamily Betoideae of the family Amaranthaceae. Economically, it is the most important crop of the large order Caryophyllales. It has several cultivar groups: the sugar beet, of gr ...

'' — beets, including beet greens, Swiss chard * ''

Brassica oleracea ''Brassica oleracea'' is a plant species from family Brassicaceae that includes many common cultivars used as vegetables, such as cabbage, broccoli, cauliflower, kale, Brussels sprouts, collard greens, Savoy cabbage, kohlrabi, and gai lan. ...

'' — wild cabbage, including cabbage, gai lan, Jersey cabbage,

red cabbage The red cabbage (purple-leaved varieties of ''Brassica oleracea'' Capitata Group) is a kind of cabbage, also known as Blaukraut after preparation. Its leaves are colored dark red/purple. However, the plant changes its color according to the ...

savoy cabbage Savoy cabbage (''Brassica oleracea'' var. ''sabauda'' L. or ''Brassica oleracea'' Savoy Cabbage Group) is a variety of the plant species '' Brassica oleracea''. Savoy cabbage is a winter vegetable and one of several cabbage varieties. It is nam ...

collard greens Collard is a group of certain loose-leafed cultivars of ''Brassica oleracea'', the same species as many common vegetables including cabbage ( Capitata group) and broccoli ( Italica group). Collard is a member of the Viridis group of ''Brassic ...

mustard greens ''Brassica juncea'', commonly brown mustard, Chinese mustard, Indian mustard, leaf mustard, Oriental mustard and vegetable mustard, is a species of mustard plant. Cultivar ''Brassica juncea'' cultivars can be divided into four major subgroups ...

kohlrabi Kohlrabi (pronounced ; scientific name '' Brassica oleracea'' Gongylodes Group), also called German turnip or turnip cabbage, is a biennial vegetable, a low, stout cultivar of wild cabbage. It is a cultivar of the same species as cabbage, b ...

and more * ''

Brassica rapa ''Brassica rapa'' is a plant species growing in various widely cultivated forms including the turnip (a root vegetable); napa cabbage, bomdong, bok choy, and rapini. ''Brassica rapa'' subsp. ''oleifera'' is an oilseed which has many common ...

'' — field mustard, including

napa cabbage Napa cabbage ('' Brassica rapa'' subsp. ''pekinensis'' or ''Brassica rapa'' Pekinensis Group) is a type of Chinese cabbage originating near the Beijing region of China that is widely used in East Asian cuisine. Since the 20th century, it has a ...

, bok choy, bomdong, choy sum, komatsuna,

rapini Rapini or broccoli rabe () is a green cruciferous vegetable, with the leaves, buds, and stems all being edible; the buds somewhat resemble broccoli, but do not form a large head. Rapini is known for its bitter taste, and is particularly associ ...

tatsoi ''Tatsoi'' (''Brassica rapa subsp. narinosa'' or ''Brassica rapa var. rosularis'') is an Asian variety of '' Brassica rapa'' grown for greens. Also called tat choy, it is closely related to the more familiar Bok Choy. This plant has become po ...

, and more * ''

Campanula versicolor ''Campanula versicolor'', the various-colored bellflower is a species of plant in the family Campanulaceae The family Campanulaceae (also bellflower family), of the order Asterales, contains nearly 2400 species in 84 genera of herbaceous plan ...

'' — various-colored bellflower (southeastern

Italy Italy ( it, Italia ), officially the Italian Republic, ) or the Republic of Italy, is a country in Southern Europe. It is located in the middle of the Mediterranean Sea, and its territory largely coincides with the homonymous geographical ...

to the

Balkans The Balkans ( ), also known as the Balkan Peninsula, is a geographical area in southeastern Europe with various geographical and historical definitions. The region takes its name from the Balkan Mountains that stretch throughout the who ...

) * '' Chenopodium quinoa'' — quinoa (western

Andes The Andes, Andes Mountains or Andean Mountains (; ) are the longest continental mountain range in the world, forming a continuous highland along the western edge of South America. The range is long, wide (widest between 18°S – 20°S ...

South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere at the northern tip of the continent. It can also be described as the souther ...

) * ''

Cichorium endivia ''Cichorium endivia'' is a species of flowering plant belonging to the genus ''Cichorium'', which is widely cultivated as one of the species of similar bitter-leafed vegetables known as endive and escarole Endive () is a leaf vegetable belong ...

'' — endive, including

escarole Endive () is a leaf vegetable belonging to the genus '' Cichorium'', which includes several similar bitter-leafed vegetables. Species include ''Cichorium endivia'' (also called endive), '' Cichorium pumilum'' (also called wild endive), and '' Ci ...

* ''

Cichorium intybus Common chicory (''Cichorium intybus'') is a somewhat woody, perennial herbaceous plant of the family Asteraceae, usually with bright blue flowers, rarely white or pink. Native to the Old World, it has been introduced to North America and Austr ...

'' — chicory (Europe) * ''

Claytonia perfoliata ''Claytonia perfoliata'' (syn. ''Montia perfoliata''), also known as miner's lettuce, Indian lettuce, winter purslane, or ''palsingat'' (Cahuilla), is a flowering plant in the family Montiaceae. It is an edible, fleshy, herbaceous, annual plant ...

'' — palsingat (western North America) * '' Cnidoscolus aconitifolius'' — chaya (

Yucatán Peninsula The Yucatán Peninsula (, also , ; es, Península de Yucatán ) is a large peninsula in southeastern Mexico and adjacent portions of Belize and Guatemala. The peninsula extends towards the northeast, separating the Gulf of Mexico to the north ...

Mexico Mexico ( Spanish: México), officially the United Mexican States, is a country in the southern portion of North America. It is bordered to the north by the United States; to the south and west by the Pacific Ocean; to the southeast by Guate ...

) * '' Daucus carota subsp. sativus'' — carrot (

Europe Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a subcontinent of Eurasia and it is located enti ...

and

Southwestern Asia Western Asia, West Asia, or Southwest Asia, is the westernmost subregion of the larger geographical region of Asia, as defined by some academics, UN bodies and other institutions. It is almost entirely a part of the Middle East, and includes Ana ...

) * ''

Eruca vesicaria Arugula (American English) or rocket (Commonwealth English) (''Eruca vesicaria''; syns. ''Eruca sativa'' Mill., ''E. vesicaria'' subsp. ''sativa'' (Miller) Thell., ''Brassica eruca'' L.) is an edible annual plant in the family Brassicaceae used ...

'' — arugula or rocket (

Mediterranean The Mediterranean Sea is a sea connected to the Atlantic Ocean, surrounded by the Mediterranean Basin and almost completely enclosed by land: on the north by Western and Southern Europe and Anatolia, on the south by North Africa, and on th ...

region) * ''

Foeniculum vulgare Fennel (''Foeniculum vulgare'') is a flowering plant species in the carrot family. It is a hardy, perennial herb with yellow flowers and feathery leaves. It is indigenous to the shores of the Mediterranean but has become widely naturalize ...

'' — fennel (southern Europe) * '' Gynura bicolor'' — edible gynura ( China,

Thailand Thailand ( ), historically known as Siam () and officially the Kingdom of Thailand, is a country in Southeast Asia, located at the centre of the Indochinese Peninsula, spanning , with a population of almost 70 million. The country is b ...

Myanmar Myanmar, ; UK pronunciations: US pronunciations incl. . Note: Wikipedia's IPA conventions require indicating /r/ even in British English although only some British English speakers pronounce r at the end of syllables. As John Wells explai ...

) * ''

Gynura procumbens ''Gynura procumbens'' (also known as sabuñgai or sambung nyawa), sometimes called "longevity spinach" or "longevity greens", is an edible vine found in China, Southeast Asia, and Africa. Leaves are ovate-elliptic or lanceolate, long, and wide ...

'' — longevity spinach (China, Southeast Asia, and Africa) * '' Hemerocallis fulva'' — orange day-lily (China or Japan) * ''

Lepidium meyenii ''Lepidium meyenii'', known as maca or Peruvian ginseng, is an edible herbaceous biennial plant of the family Brassicaceae that is native to South America in the high Andes mountains of Peru. It was found at the Meseta de Bombón plateau close t ...

'' — maca (

) * ''

Lactuca sativa Lettuce (''Lactuca sativa'') is an annual plant of the family Asteraceae. It is most often grown as a leaf vegetable, but sometimes for its stem and seeds. Lettuce is most often used for salads, although it is also seen in other kinds of foo ...

'' — lettuce, including

celtuce Celtuce () (''Lactuca sativa'' var. ''augustana'',Masatoshi Yamaguchi Caroline Foley ''angustata'', or ''asparagina''), also called stem lettuce, celery lettuce, asparagus lettuce, or Chinese lettuce, is a cultivar of lettuce grown primarily ...

, iceberg lettuce, red leaf lettuce,

romaine lettuce Romaine or cos lettuce (''Lactuca sativa'' L. var. ''longifolia'') is a variety of lettuce that grows in a tall head of sturdy dark green leaves with firm ribs down their centers. Unlike most lettuces, it is tolerant of heat. In North America, ...

* '' Nasturtium officinale'' — watercress (

and

Asia Asia (, ) is one of the world's most notable geographical regions, which is either considered a continent in its own right or a subcontinent of Eurasia, which shares the continental landmass of Afro-Eurasia with Africa. Asia covers an ...

) * '' Malva moschata'' — musk mallow (Europe and southwestern

) * ''

Moringa oleifera ''Moringa oleifera'' is a fast-growing, drought-resistant tree of the family Moringaceae, native to the Indian subcontinent. Common names include moringa, drumstick tree (from the long, slender, triangular seed-pods), horseradish tree (from t ...

'' — moringa (

Indian subcontinent The Indian subcontinent is a physiographical region in Southern Asia. It is situated on the Indian Plate, projecting southwards into the Indian Ocean from the Himalayas. Geopolitically, it includes the countries of Bangladesh, Bhutan, India ...

) * ''

Perilla frutescens ''Perilla frutescens'', commonly called deulkkae, perilla or Korean perilla, is a species of ''Perilla'' in the mint family Lamiaceae. It is an annual plant native to Southeast Asia and Indian highlands, and is traditionally grown in the Korean ...

'' — shisho perilla (Southeast Asia and Indian highlands) * '' Rumex acetosa'' — garden sorrel (most of Europe,

temperate In geography, the temperate climates of Earth occur in the middle latitudes (23.5° to 66.5° N/S of Equator), which span between the tropics and the polar regions of Earth. These zones generally have wider temperature ranges throughout t ...

Asia, North America, and

Greenland Greenland ( kl, Kalaallit Nunaat, ; da, Grønland, ) is an island country in North America that is part of the Kingdom of Denmark. It is located between the Arctic and Atlantic oceans, east of the Canadian Arctic Archipelago. Greenland is ...

) * ''

Sassafras albidum ''Sassafras albidum'' (sassafras, white sassafras, red sassafras, or silky sassafras) is a species of ''Sassafras'' native to eastern North America, from southern Maine and southern Ontario west to Iowa, and south to central Florida and eastern ...

'' — sassafras (eastern North America) * ''

Sauropus androgynus ''Sauropus androgynus'', also known as katuk, star gooseberry, or sweet leaf, is a shrub grown in some tropical regions as a leaf vegetable. Its multiple upright stems can reach 2.5 meters high and bear dark green oval leaves 5–6 cm lon ...

'' — katuk (South Asia and Southeast Asia) * '' Spinacia oleracea'' — spinach (central and western Asia) * ''

Solanum aethiopicum ''Solanum aethiopicum'', the bitter tomato, Ethiopian eggplant, or nakati, is a fruiting plant of the genus ''Solanum'' mainly found in Asia and Tropical Africa. It is also known as Ethiopian nightshade, garden eggs, pumpkin-on-a-stick, and moc ...

'' — nakati (Asia and tropical Africa) * ''

Tropaeolum majus ''Tropaeolum majus'', the garden nasturtium, nasturtium, Indian cress or monks cress, is a species of flowering plant in the family Tropaeolaceae, originating in the Andes from Bolivia north to Colombia. An easily-grown annual or short-lived per ...

'' — garden nasturtium (

) * ''

Viola odorata ''Viola odorata'' is a species of flowering plant in the genus ''Viola'', native to Europe and Asia. This small hardy herbaceous perennial is commonly known as wood violet, sweet violet, English violet, common violet, florist's violet, or garden ...

'' — sweet violet (Europe, northern

Africa Africa is the world's second-largest and second-most populous continent, after Asia in both cases. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area ...

, Syria) * '' Trigonella foenum-graecum'' - Fenugreek (

)

Postharvest diseases

Postharvest diseases cause up to 50% losses of leaf vegetables. These are

fungal A fungus ( : fungi or funguses) is any member of the group of eukaryotic organisms that includes microorganisms such as yeasts and molds, as well as the more familiar mushrooms. These organisms are classified as a kingdom, separately from ...

bacterial Bacteria (; singular: bacterium) are ubiquitous, mostly free-living organisms often consisting of one biological cell. They constitute a large domain of prokaryotic microorganisms. Typically a few micrometres in length, bacteria were among ...

, and much less commonly viral. The most important remedy is temperature controlled storage, although also important is prevention of mechanical damage to produce as this provides entryways for pathogens. Uncontaminated water for washing of the vegetables is of lesser but still significant importance. Common bacterial pathogens include: ''Xanthomonas campestris'' pv. ''vitians'', '' Pseudomonas viridiflava'', '' P. cichorii'', and '' P. marginalis'', ''P. syringae'' pv. ''aptata'', ''X. campestris'' pv. ''campestris'', ''X. campestris'' pv. ''raphani'', ''P. syringae'' pv. ''maculicola'', ''P. syringae'' pv. ''alisalensis'', '' Pectobacterium'' spp. including ''Pectobacterium carotovorum'' subsp. ''odoriferum'' and '' Pectobacterium aroidearum'', ''

Dickeya ''Dickeya'' is a genus of the family Pectobacteriaceae that consists mainly of pathogens from herbaceous plants. Dickeya is the result of the reclassification of 75 strains of ''Pectobacterium chrysanthemi'', as well as '' Brenneria paradisiaca ...

'' spp., '' Pseudomonas marginalis'', and '' Pseudomonas viridiflava''. Common fungal pathogens include: '' Alternaria brassicicola'', '' A. alternata'', '' A. arborescens'', '' A. tenuissima'', '' A. japonica'', '' Colletotrichum higginsianum'', ''Colletotrichum dematium'' f. ''spinaciae'', '' Microdochium panattonianum'', '' Stemphylium botryosum'', '' Cladosporium variabile'', ''

Cercospora beticola ''Cercospora beticola'' is a fungal plant pathogen which typically infects plants of the genus ''Beta'', within the family of Chenopodiaceae. It is the cause of Cercospora leaf spot disease in sugar beets, spinach and swiss chard. Of these hosts ...

'', '' C. lactucae-sativae'', '' C. brassicicola'', '' C. acetosella'', ''

Botrytis cinerea ''Botrytis cinerea'' is a necrotrophic fungus that affects many plant species, although its most notable hosts may be wine grapes. In viticulture, it is commonly known as "botrytis bunch rot"; in horticulture, it is usually called "grey mould" ...

'', '' Golovinomyces cichoracearum'', '' Podosphaera fusca'', ''

Erysiphe cruciferarum ''Erysiphe cruciferarum'' is a plant pathogen of the family Erysiphaceae, which causes the main powdery mildew of crucifers, including on ''Brassica'' crops, such as cauliflower, cabbage, broccoli, and Brussels sprouts. ''E. cruciferarum'' is ...

'', '' E. polygoni'', '' E. heraclei'', '' Sclerotinia sclerotiorum'', and '' S. minor''. Common

oomycete Oomycota forms a distinct phylogenetic lineage of fungus-like eukaryotic microorganisms, called oomycetes (). They are filamentous and heterotrophic, and can reproduce both sexually and asexually. Sexual reproduction of an oospore is the resul ...

pathogens include: '' Albugo occidentalis'', '' A. ipomoeae-aquaticae'', '' A. candida'', '' Hyaloperonospora parasitica'', '' Bremia lactucae'', '' Peronospora effusa'', and ''Peronospora farinosa'' f.sp. ''betae''. Fungicides such as prochloraz can be used to manage some of these.

Gallery

Starr 020803-0094 Centella asiatica.jpg,

Gotukola ''Centella asiatica'', commonly known as gotu kola, kodavan, Indian pennywort and Asiatic pennywort, is a herbaceous, perennial plant in the flowering plant family Apiaceae. It is native to tropical regions of Africa, Asia, Australia, and islan ...

(''Centella asiatica'') Swiss Chard.jpg, Swiss chard Ong choy water spinach.png,

Water spinach ''Ipomoea aquatica'', widely known as water spinach, is a semi- aquatic, tropical plant grown as a vegetable for its tender shoots. ''I. aquatica'' is generally believed to have been first domesticated in Southeast Asia. It is widely cultiv ...

Կանաչի 3.JPG,

Sabzi Khordan Sabzi khordan ( fa, سبزی خوردن), kanachi,( hy, կանաչի), goy ( az, Yemax goyü) or pinjar (Kurdish: ''pinçar'') is a common side dish in Iranian, Kurdish, Azerbaijani, Afghan, and Armenian cuisines, which may be served with any meal ...

, an Iranian salad-like dish, here of mixed greens and

radish The radish ('' Raphanus raphanistrum'' subsp. ''sativus'') is an edible root vegetable of the family Brassicaceae that was domesticated in Asia prior to Roman times. Radishes are grown and consumed throughout the world, being mostly eaten ra ...

References

{{Authority control Vegetables

Nutrition

Preparation

Africa

Greece

Italy

Poland

United States

List of leaf vegetables

Postharvest diseases

Gallery

See also

References