alder

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Flower bingo

Britannica’s Flower Bingo

Plant seedlings emerging from rich fertile soil

Do Plants Feel Pain?

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Demystified - Do Lemmings Really Commit Mass Suicide? illustration

Do Lemmings Really Commit Mass Suicide?

Dr. Martin Luther King Jr. addresses marchers during his "I Have a Dream" speech at the Lincoln Memorial in Washington. August 28th 1963

Was Martin Luther King, Jr., a Republican or a Democrat?

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History of Technology Timeline

Washington, D.C. locator map.

What State Is Washington, D.C. In?

Hemp (Cannabis sativa).

9 Mind-Altering Plants

Alcoholic beverages bottles at Host 2013, international exhibition of the hospitality industry on OCTOBER 18, 2013 in Milan.

Why Is Alcohol Measured by Proof?

Aphrodite. Greek mythology. Sculpture. Aphrodite is the Greek goddess of love and beauty.

12 Greek Gods and Goddesses

alder: Facts & Related Content

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

Facts

Also Known As	Alnus

Photos

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Topics

speckled alder European alder American green alder white alder red alder Betuleae deciduous tree poplar birch teak chestnut oak maple ash beech buckeye elm

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

Field of baobab trees, Madagascar. (bottle tree)

Trees of the World

Spreading oak tree in summer. (green, leaves, deciduous, shade)

Trees: Giants Holding the Sky

Demystified

Plant seedlings emerging from rich fertile soil

Do Plants Feel Pain?