lemon

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Lemon (Citrus limon)

For Students

Lemon (Citrus limon)

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What’s the Difference Between Angiosperms and Gymnosperms?

Hemp (Cannabis sativa).

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Sunlight shining on leaves. Photosynthesis

What Does Photosynthesis Produce?

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Flags of the countries of the world (flagpoles).

How Many Countries Are There in the World?

Vietnam War. U.S. President Lyndon B. Johnson awards the Distinguished Service Cross to First Lieutenant Marty A. Hammer, during a visit to military personnel, Cam Ranh Bay, South Vietnam, October 26, 1966. President Johnson

Vietnam War Timeline

Germans from East and West stand on the Berlin Wall in front of the Brandenburg Gate in the November 10, 1989, photo, one day after the wall opened.

Timeline of the 1980s

African Americans demonstrating for voting rights in front of the White House as police and others watch, March 12, 1965. One sign reads, "We demand the right to vote everywhere." Voting Rights Act, civil rights.

Timeline of the American Civil Rights Movement

A Factory Interior, watercolor, pen and gray ink, graphite, and white goache on wove paper by unknown artist, c. 1871-91; in the Yale Center for British Art. Industrial Revolution England

Inventors and Inventions of the Industrial Revolution

Baseball laying in the grass. Homepage blog 2010, arts and entertainment, history and society, sports and games athletics

10 Greatest Baseball Players of All Time

The Colosseum, Rome, Italy. Giant amphitheatre built in Rome under the Flavian emperors. (ancient architecture; architectural ruins)

New Seven Wonders of the World

lemon: Facts & Related Content

Written and fact-checked by The Information Architects of Encyclopaedia Britannica

News •

Lemon and Earl Grey brioche crowned Britain's best loaf • Apr. 20, 2025, 4:37 AM ET (BBC)

Facts

Also Known As	Citrus × limon • Citrus limonum

Photos

Lemon (Citrus limon)

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Topics

limoncello lemongrass lemon balm lemon verbena fruit evergreen Citrus conifer pine grape banana apple fig orange peach olive clove

Quiz

Grains and spices in bags, India. (Indian, vendor, market, food)

Ultimate Foodie Quiz

Chef tossing vegetables in a frying pan over a burner (skillet, food).

What’s on the Menu? Vocabulary Quiz

Ceviche. Peruvian ceviche (sebiche). Raw seafood dish with lime, cilantro, peppers, plantains. Cuisine, food

A World of Food Quiz

Venus's-flytrap. Venus's-flytrap (Dionaea muscipula) one of the best known of the meat-eating plants. Carnivorous plant, Venus flytrap, Venus fly trap

Plants: From Cute to Carnivorous

Red and yellow cherry tomatoes, some forming a question mark, against a light blue background. (organic, fruits, vegetables)

Fruit or Vegetable? A Quiz

Slices of lemon pie topped with meringue.

Baking and Baked Goods Quiz

Demystified

Plant seedlings emerging from rich fertile soil

Do Plants Feel Pain?