Arizona cottontop

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Small, white rat (genus Rattus) on a glass table. (rodent, laboratory, experiment)

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The Battle of New Orleans, by E. Percy Moran, c. 1910. Andrew Jackson, War of 1812.

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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

Figure 13: A Maxim machine gun, belt-fed and water-cooled, operated by German infantrymen, World War I.

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US Marines firing at Fallujah, Iraq, during the Second Battle of Fallujah in November 2004. Operation Iraqi Freedom, Iraq War.

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

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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

Arizona cottontop

plant

Also known as: Digitaria californica

Learn about this topic in these articles:

species of crabgrass

In crabgrass
Arizona cottontop (D. californica) is a useful forage grass in southwestern North America.
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