Leaf vegetables, also called leafy greens, vegetable greens, or simply greens, are plant

leaves A leaf (: leaves) is a principal appendage of the stem of a vascular plant, usually borne laterally above ground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", while the leaves, stem, ...

eaten as a

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

, sometimes accompanied by their petioles and

shoot Shoot most commonly refers to: * Shoot (botany), an immature plant or portion of a plant * Shooting, the firing of projectile weapons * Photo shoot, a photography session; an event wherein a photographer takes photographs Shoot may also refer t ...

s, if tender. Leaf vegetables eaten raw in a salad can be called salad greens, whereas leaf vegetables eaten cooked can be called pot herbs. 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 o ...

s, such as

lettuce Lettuce (''Lactuca sativa'') is an annual plant of the family Asteraceae mostly grown as a leaf vegetable. The leaves are most often used raw in Green salad, green salads, although lettuce is also seen in other kinds of food, such as sandwiche ...

and

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

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

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

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

famine A famine is a widespread scarcity of food caused by several possible factors, including, but not limited to war, natural disasters, crop failure, widespread poverty, an Financial crisis, economic catastrophe or government policies. This phenom ...

conditions. Examples include

alfalfa Alfalfa () (''Medicago sativa''), also called lucerne, is a perennial plant, perennial flowering plant in the legume family Fabaceae. It is cultivated as an important forage crop in many countries around the world. It is used for grazing, hay, ...

clover Clovers, also called trefoils, are plants of the genus ''Trifolium'' (), consisting of about 300 species of flowering plants in the legume family Fabaceae originating in Europe. The genus has a cosmopolitan distribution with the highest diversit ...

, and most

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

, including

wheat Wheat is a group of wild and crop domestication, domesticated Poaceae, grasses of the genus ''Triticum'' (). They are Agriculture, cultivated for their cereal grains, which are staple foods around the world. Well-known Taxonomy of wheat, whe ...

and

barley Barley (), a member of the grass family, is a major cereal grain grown in temperate climates globally. It was one of the first cultivated grains; it was domesticated in the Fertile Crescent around 9000 BC, giving it nonshattering spikele ...

Food processing Food processing is the transformation of agricultural products into food, or of one form of food into other forms. Food processing takes many forms, from grinding grain into raw flour, home cooking, and complex industrial methods used in the mak ...

, such as drying and grinding into powder or pulping and pressing for juice, may involve these crop leaves in a diet. Leaf vegetables contain many typical plant nutrients, but their

vitamin K Vitamin K is a family of structurally similar, fat-soluble vitamers found in foods and marketed as dietary supplements. The human body requires vitamin K for post-translational modification, post-synthesis modification of certain proteins ...

levels are particularly notable since they are photosynthetic tissues. Phylloquinone, the most common form of the vitamin, is directly involved in

photosynthesis Photosynthesis ( ) is a system of biological processes by which photosynthetic organisms, such as most plants, algae, and cyanobacteria, convert light energy, typically from sunlight, into the chemical energy necessary to fuel their metabo ...

Nutrition

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

calories The calorie is a unit of energy that originated from the caloric theory of heat. The large calorie, food calorie, dietary calorie, kilocalorie, or kilogram calorie is defined as the amount of heat needed to raise the temperature of one liter o ...

and

fat In nutrition science, nutrition, biology, and chemistry, fat usually means any ester of fatty acids, or a mixture of such chemical compound, compounds, most commonly those that occur in living beings or in food. The term often refers specif ...

per calorie, and high in

dietary fiber Dietary fiber (fibre in English in the Commonwealth of Nations, Commonwealth English) 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 co ...

vitamin C Vitamin C (also known as ascorbic acid and ascorbate) is a water-soluble vitamin found in citrus and other fruits, berries and vegetables. It is also a generic prescription medication and in some countries is sold as a non-prescription di ...

, pro-

vitamin A Vitamin A is a fat-soluble vitamin that is an essential nutrient. The term "vitamin A" encompasses a group of chemically related organic compounds that includes retinol, retinyl esters, and several provitamin (precursor) carotenoids, most not ...

carotenoids Carotenoids () are yellow, orange, and red organic compound, organic pigments that are produced by plants and algae, as well as several bacteria, archaea, and Fungus, 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; it has Symbol (chemistry), symbol Mn and atomic number 25. It is a hard, brittle, silvery metal, often found in minerals in combination with iron. Manganese was first isolated in the 1770s. It is a transition m ...

and

. The vitamin K content of leaf vegetables is particularly high since these are photosynthetic tissues, and phylloquinone 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 antagonize the action of vitamin K in t ...

medications, such as

warfarin Warfarin, sold under the brand name Coumadin among others. It is used as an anticoagulant, anticoagulant medication. It is commonly used to prevent deep vein thrombosis and pulmonary embolism, and to protect against stroke in people who ha ...

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

Preparation

If leaves are cooked for food, they may be referred to in the

United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...

as boiled greens. Leaf vegetables may be

stir-fried Stir frying ( zh, c= 炒, p=chǎo, w=ch'ao3, cy=cháau) is a cooking technique in which ingredients are fried in a small amount of very hot oil while being stirred or tossed in a wok. The technique originated in China and in recent centuries ...

stew A stew is a combination of solid food ingredients that have been Cooking, cooked in Soup, liquid and served in the resultant gravy. Ingredients can include any combination of vegetables and may include meat, especially tougher meats suitable for ...

ed,

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 ha ...

, or consumed raw. Leaf vegetables stewed with

pork Pork is the culinary name for the meat of the pig (''Sus domesticus''). It is the most commonly consumed meat worldwide, with evidence of pig animal husbandry, husbandry dating back to 8000–9000 BCE. Pork is eaten both freshly cooke ...

is a traditional dish in

soul food Soul food is the ethnic cuisine of African Americans. Originating in the Southern United States, American South from the cuisines of Slavery in the United States, enslaved Africans transported from Africa through the Atlantic slave trade, sou ...

and Southern U.S. cuisine. They are also commonly eaten in South Asian dishes such as

saag Saag also spelled sag, saagh or saga, is a leafy vegetable dish from the Indian subcontinent. It is eaten with bread, such as roti or naan, or in some regions with rice. Saag can be made from mustard greens, collard greens, basella or finel ...

. Leafy greens can be used to wrap other ingredients into an edible package like a

tortilla A tortilla (, ) is a thin, circular unleavened flatbread from Mesoamerica 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 indi ...

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

sandwich A sandwich is a Dish (food), dish typically consisting variously of meat, cheese, sauces, and vegetables used as a filling between slices of bread, or placed atop a slice of bread; or, more generally, any dish in which bread serves as a ''co ...

es or

salad A salad is a dish consisting of mixed ingredients, frequently vegetables. They are typically served chilled or at room temperature, though some can be served warm. Condiments called '' salad dressings'', which exist in a variety of flavors, a ...

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 distribution, cosmopolitan group of more than 50 species which make up the genus of annual plant, annual or short-lived perennial plants collectively known as amaranths. Some names include "prostrate pigweed" an ...

are 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 is the cuisine of Greece and the Greek diaspora. In common with many other Mediterranean cuisine, cuisines of the Mediterranean, it is founded on the triad of wheat, olive oil, and wine. It uses vegetables, olive oil, grains ...

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

olive oil Olive oil is a vegetable oil obtained by pressing whole olives (the fruit of ''Olea europaea'', a traditional Tree fruit, tree crop of the Mediterranean Basin) and extracting the oil. It is commonly used in cooking for frying foods, as a cond ...

and

lemon The lemon (''Citrus'' × ''limon'') is a species of small evergreen tree in the ''Citrus'' genus of the flowering plant family Rutaceae. A true lemon is a hybrid of the citron and the bitter orange. Its origins are uncertain, but some ...

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

black mustard ''Rhamphospermum nigrum'' (syns. ''Brassica nigra'' and ''Sinapis nigra''), black mustard, is an annual plant native to cooler regions of North Africa, temperate regions of Europe, and parts of Asia. It is cultivated for its dark-brown-to-black se ...

dandelion ''Taraxacum'' () is a 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 has a near-cosmopolitan distribu ...

, 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 Europe, it has been introduced to the Americas and Australia. M ...

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

kale Kale (), also called leaf cabbage, belongs to a group of cabbage (''Brassica oleracea'') cultivars primarily grown for their Leaf vegetable, edible leaves; it has also been used as an ornamental plant. Its multiple different cultivars vary quite ...

, mallow, black nightshade,

lamb's quarters Lamb's quarter, lambsquarters, and similar terms refer to any of various edible species of herbaceous plants otherwise known by the common names goosefoot or pigweed. There are numerous variations, with or without hyphens and apostrophes, using one ...

, wild leeks, hoary mustard,

charlock ''Rhamphospermum arvense'', (syns. ''Brassica arvensis'' and ''Sinapis arvensis'') the charlock mustard, field mustard, wild mustard, or just charlock, is an annual or winter annual plant in the family Brassicaceae. It is found in the fields of ...

, 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 taxonomic status of the species is controversial and unsettled. Species with ...

plant.

Italy

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

ravioli Ravioli (; : ''raviolo'', ) are a type of stuffed 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 ...

and pansoti. 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 native to the Mediterranean region. Although the plant contains small amounts of pyrrolizidine alkaloids, some parts ar ...

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

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

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 subregions, including Indigenous cuisine of the Americas, cuisine of Indigenous peoples of the Southeastern Woodlands, Southeastern Native American tribes, ...

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. Small, tender varieties are grown for human consumption, while larger varieties a ...

, 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 English ''cresse''), is a rather fast-growing, edible herb. Garden cress is genetica ...

mustard Mustard may refer to: Food and plants * Mustard (condiment), a paste or sauce made from mustard seeds used as a condiment * Mustard plant, one of several plants, having seeds that are used for the condiment ** Mustard seed, small, round seeds of ...

, and

pokeweed ''Phytolacca'' is a genus of perennial plants native to North America, South America and East Asia. Some members of the genus are known as pokeweeds or similar names such as pokebush, pokeberry, pokeroot or poke sallet. Other names for species ...

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 '' ...

bacon Bacon is a type of Curing (food preservation), salt-cured pork made from various cuts of meat, cuts, typically the pork belly, belly or less fatty parts of the back. It is eaten as a side dish (particularly in breakfasts), used as a central in ...

. 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 that have been removed by boiling and should be discarded. Sauteed escarole is a primary ingredient in the

Italian-American Italian Americans () are Americans who have full or partial Italians, Italian ancestry. The largest concentrations of Italian Americans are in the urban Northeastern United States, Northeast and industrial Midwestern United States, Midwestern ...

dish Utica greens.

List of leaf vegetables

* '' Agastache foeniculum'' — anise hyssop (western

North America North America is a continent in the Northern Hemisphere, Northern and Western Hemisphere, Western hemispheres. North America is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South Ameri ...

) * ''

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 a geocultural region of Asia. It includes China, Japan, Mongolia, North Korea, South Korea, and Taiwan, plus two special administrative regions of China, Hong Kong and Macau. The economies of Economy of China, China, Economy of Ja ...

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

Brazil Brazil, officially the Federative Republic of Brazil, is the largest country in South America. It is the world's List of countries and dependencies by area, fifth-largest country by area and the List of countries and dependencies by population ...

) * ''

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 naturaliz ...

'' — Malabar spinach (

India India, officially the Republic of India, is a country in South Asia. It is the List of countries and dependencies by area, seventh-largest country by area; the List of countries by population (United Nations), most populous country since ...

Southeast Asia Southeast Asia is the geographical United Nations geoscheme for Asia#South-eastern Asia, southeastern region of Asia, consisting of the regions that are situated south of China, east of the Indian subcontinent, and northwest of the Mainland Au ...

New Guinea New Guinea (; Hiri Motu: ''Niu Gini''; , fossilized , also known as Papua or historically ) is the List of islands by area, world's second-largest island, with an area of . Located in Melanesia in the southwestern Pacific Ocean, the island is ...

) * ''

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 gre ...

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

Brassica oleracea ''Brassica oleracea'', also known as wild cabbage in its uncultivated form, is a plant of the family Brassicaceae. The species originated from feral populations of related plants in the Eastern Mediterranean, where it was most likely first cultiv ...

'' — wild cabbage, including

cabbage Cabbage, comprising several cultivars of '' Brassica oleracea'', is a leafy green, red (purple), or white (pale green) biennial plant grown as an annual vegetable crop for its dense-leaved heads. It is descended from the wild cabbage ( ''B.& ...

gai lan Gai lan, kai-lan, Chinese broccoli, or Chinese kale (''Brassica oleracea'' var. ''alboglabra'') is a leafy vegetable with thick, flat, glossy blue-green leaves with thick stems, and florets similar to (but much smaller than) broccoli. A ''B ...

, Jersey cabbage,

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

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

collard greens Collard is a group of loose-leafed cultivars of ''Brassica oleracea'' (the same species as many common vegetables like cabbage and broccoli). Part of the acephala cultivar group (or kale group), collard is also classified as the variety ''B.& ...

, mustard greens,

kohlrabi Kohlrabi (; pronounced in English; scientific name ''Brassica oleracea'' Gongylodes Group (horticulture), Group), also called German turnip or turnip cabbage, is a Biennial plant, biennial vegetable, a low, stout cultivar of wild cabbage. It is ...

and more * ''

Brassica rapa ''Brassica rapa'' is a plant species that has been widely cultivated into many forms, including the turnip (a root vegetable), komatsuna, napa cabbage, bomdong, bok choy, and rapini. ''Brassica rapa'' subsp. ''oleifera'' is an oilseed c ...

'' — 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 al ...

bok choy Bok choy (American English, Canadian English, and Australian English), pak choi (British English, South African English, and Caribbean English) or pok choi is a type of Chinese cabbage ('' Brassica rapa'' subsp. ''chinensis'') cultivated as a le ...

bomdong ''Bomdong'' (), also known as spring cabbage, is a hardy cabbage with tough, sweet leaves. The leaves of bomdong, unlike those of regular napa cabbages, fall to the sides, giving the plant a flat shape. This cabbage is primarily used in the mak ...

choy sum Choy sum (also spelled choi sum or choi sam in Cantonese; cai xin in Standard Mandarin) is a leafy vegetable commonly used in Chinese cuisine. It is a member of the genus '' Brassica'' of the mustard family, Brassicaceae ('' Brassica rapa'' va ...

, komatsuna,

rapini Rapini (broccoli rabe or raab) () is a green cruciferous vegetables, cruciferous vegetable, with the leaves, buds, and stems all being edible; the buds somewhat resemble broccoli. Rapini is known for its bitter taste, and is particularly associ ...

, tatsoi, radish greens, and more * '' Campanula versicolor'' — various-colored bellflower (southeastern

Italy Italy, officially the Italian Republic, is a country in Southern Europe, Southern and Western Europe, Western Europe. It consists of Italian Peninsula, a peninsula that extends into the Mediterranean Sea, with the Alps on its northern land b ...

to the

Balkans The Balkans ( , ), corresponding partially with 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 throug ...

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

Andes The Andes ( ), Andes Mountains or Andean Mountain Range (; ) are the List of longest mountain chains on Earth, longest continental mountain range in the world, forming a continuous highland along the western edge of South America. The range ...

South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a considerably smaller portion in the Northern Hemisphere. It can also be described as the southern Subregion#Americas, subregion o ...

) * ''

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 Endive () is a leaf vegetable belonging to the ge ...

'' — endive, including escarole * ''

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 Europe, it has been introduced to the Americas and Australia. M ...

'' — chicory (Europe) * '' Claytonia perfoliata'' — palsingat (western North America) * '' Cnidoscolus aconitifolius'' — chaya (

Yucatán Peninsula The Yucatán Peninsula ( , ; ) is a large peninsula in southeast Mexico and adjacent portions of Belize and Guatemala. The peninsula extends towards the northeast, separating the Gulf of Mexico to the north and west of the peninsula from the C ...

Mexico Mexico, officially the United Mexican States, is a country in North America. It is the northernmost country in Latin America, and borders the United States to the north, and Guatemala and Belize to the southeast; while having maritime boundar ...

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

Europe Europe is a continent located entirely in the Northern Hemisphere and mostly in the Eastern Hemisphere. It is bordered by the Arctic Ocean to the north, the Atlantic Ocean to the west, the Mediterranean Sea to the south, and Asia to the east ...

and

Southwestern Asia West Asia (also called Western Asia or Southwest Asia) is the westernmost region of Asia. As defined by most academics, UN bodies and other institutions, the subregion consists of Anatolia, the Arabian Peninsula, Iran, Mesopotamia, the Armenia ...

) * ''

Eruca sativa Rocket, eruca, or arugula (''Eruca sativa'') is an edible annual plant in the family Brassicaceae used as a leaf vegetable for its fresh, tart, bitter, and peppery flavor. Its other common names include salad rocket and garden rocketFlora of NW ...

'' — 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 east by the Levant in West Asia, on the north by Anatolia in West Asia and Southern ...

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 naturalized ...

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

China China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...

Thailand Thailand, officially the Kingdom of Thailand and historically known as Siam (the official name until 1939), is a country in Southeast Asia on the Mainland Southeast Asia, Indochinese Peninsula. With a population of almost 66 million, it spa ...

Myanmar Myanmar, officially the Republic of the Union of Myanmar; and also referred to as Burma (the official English name until 1989), is a country in northwest Southeast Asia. It is the largest country by area in Mainland Southeast Asia and has ...

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

Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

) * '' Lepidium meyenii'' — maca (

) * '' Lactuca sativa'' — lettuce, including

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

, 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 or yellowcress (''Nasturtium officinale'') is a species of aquatic flowering plant in the cabbage family, Brassicaceae. Watercress is a rapidly growing perennial plant native to Eurasia. It is one of the oldest known leaf vegetab ...

'' — watercress (

and

Asia Asia ( , ) is the largest continent in the world by both land area and population. It covers an area of more than 44 million square kilometres, about 30% of Earth's total land area and 8% of Earth's total surface area. The continent, which ...

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

) * ''

Moringa oleifera ''Moringa oleifera'' is a short-lived, fast-growing, drought-resistant tree of the family Moringaceae, native to northern India and used extensively in South Asia, South and Southeast Asia. Common names include moringa, drumstick tree (from th ...

'' — moringa (

Indian subcontinent The Indian subcontinent is a physiographic region of Asia below the Himalayas which projects into the Indian Ocean between the Bay of Bengal to the east and the Arabian Sea to the west. It is now divided between Bangladesh, India, and Pakista ...

) * ''

Perilla frutescens ''Perilla frutescens'', also called deulkkae () 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 peninsul ...

'' — shisho perilla (Southeast Asia and Indian highlands) * ''

Rumex acetosa Sorrel (''Rumex acetosa''), also called common sorrel or garden sorrel, is a perennial herbaceous plant in the family Polygonaceae. Other names for sorrel include spinach dock and narrow-leaved dock ("dock" being a common name for the genus ''Ru ...

'' — garden sorrel (most of Europe,

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

Asia, North America, and

Greenland Greenland is an autonomous territory in the Danish Realm, Kingdom of Denmark. It is by far the largest geographically of three constituent parts of the kingdom; the other two are metropolitan Denmark and the Faroe Islands. Citizens of Greenlan ...

) * ''

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'' — katuk (South Asia and Southeast Asia) * ''

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

'' — 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) * ''

Trigonella foenum-graecum Fenugreek (; ''Trigonella foenum-graecum'') is an annual plant in the family Fabaceae, with leaves consisting of three small obovate to oblong leaflets. It is cultivated worldwide as a semiarid crop. Its leaves and seeds are common ingredients ...

'' — fenugreek (

) * ''

Tropaeolum majus ''Tropaeolum majus'', the garden nasturtium, nasturtium, Indian cress or monk's 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 p ...

'' — garden nasturtium (

) * ''

Viola odorata ''Viola odorata'' is a species of flowering plant in the family ''Violaceae'' native to Eurasia. The small hardy herbaceous perennial is commonly known as wood violet, sweet violet, English violet, common violet, florist's violet, or garden viol ...

'' — sweet violet (Europe, northern

Africa Africa is the world's second-largest and second-most populous continent after Asia. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 20% of Earth's land area and 6% of its total surfac ...

Syria Syria, officially the Syrian Arab Republic, is a country in West Asia located in the Eastern Mediterranean and the Levant. It borders the Mediterranean Sea to the west, Turkey to Syria–Turkey border, the north, Iraq to Iraq–Syria border, t ...

)

Postharvest diseases

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

fungal A fungus (: fungi , , , or ; 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 one of the tradit ...

bacterial Bacteria (; : 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 the ...

, and much less commonly viral. The most important remedy is temperature-controlled storage, although it is also important to prevent mechanical damage as this provides entryways for pathogens. Uncontaminated water for washing 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 ''Pectobacterium'' is a bacterial genus of the family Pectobacteriaceae; it used to be a member of the genus ''Erwinia'', which was split into three genera: ''Erwinia'', ''Pectobacterium'', and ''Brenneria''. Species include ''Pectobacterium c ...

'' 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 ''Alternaria brassicicola'' is a fungal necrotrophic plant pathogen that causes black spot disease on a wide range of hosts, particularly in the genus of ''Brassica'', including a number of economically important crops such as cabbage, Chinese ca ...

'', '' 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 fungus, fungal plant pathogen which typically infects plants of the genus ''Beta (plant), Beta'', within the family of Chenopodiaceae. It is the cause of Cercospora leaf spot disease in sugar beets, spinach and swiss ...

'', '' 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 pathology, 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. cruc ...

'', '' E. polygoni'', '' E. heraclei'', ''

Sclerotinia sclerotiorum ''Sclerotinia sclerotiorum'' is a plant pathogenic fungus and can cause a disease called white mold if conditions are conducive. ''S. sclerotiorum'' can also be known as cottony rot, watery soft rot, stem rot, drop, crown rot and blossom blight. ...

'', and '' S. minor''. Common

oomycete The Oomycetes (), or Oomycota, form a distinct phylogenetic lineage of fungus-like eukaryotic microorganisms within the Stramenopiles. They are filamentous and heterotrophic, and can reproduce both sexually and asexually. Sexual reproduction o ...

pathogens include: '' Albugo occidentalis'', '' A. ipomoeae-aquaticae'', '' A. candida'', ''

Hyaloperonospora parasitica ''Hyaloperonospora parasitica'' is an oomycete from the family Peronosporaceae. It has been considered for a long time to cause downy mildew of a variety of species within the Brassicaceae, on which the disease can cause economically important d ...

'', '' Bremia lactucae'', '' Peronospora effusa'', and ''Peronospora farinosa'' f.sp. ''betae''.

Fungicide Fungicides are pesticides used to kill parasitic fungi or their spores. Fungi can cause serious damage in agriculture, resulting in losses of yield and quality. Fungicides are used both in agriculture and to fight fungal infections in animals, ...

s such as prochloraz can be used to manage some of these.

Gallery

Starr 020803-0094 Centella asiatica.jpg, Gotukola (''Centella asiatica'') Swiss Chard.jpg, Swiss chard Ong choy water spinach.png, Water spinach Կանաչի 3.JPG, Sabzi Khordan, an Iranian salad-like dish, here of mixed greens and

radish The radish (''Raphanus sativus'') is a flowering plant in the mustard family, Brassicaceae. Its large taproot is commonly used as a root vegetable, although the entire plant is edible and its leaves are sometimes used as a leaf vegetable. Origina ...

References

{{Authority control Vegetables

Nutrition

Preparation

Africa

Greece

Italy

Poland

United States

List of leaf vegetables

Postharvest diseases

Gallery

See also

References