redtop

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illustration of the walking titanosaurus, Patagotitan mayorum

Titanosaurs: 8 of the World's Biggest Dinosaurs

Titanic infographic. The 30th anniversary of its discovery is September 1, 2015. SPOTLIGHT VERSION.

Timeline of the Titanic’s Final Hours

Queen Elizabeth II addresses at opening of Parliament. (Date unknown on photo, but may be 1958, the first time the opening of Parliament was filmed.)

All 119 References in “We Didn’t Start the Fire,” Explained

Rural Irish landscape, Sligo, Ireland.

Why Is Ireland Two Countries?

German machine gunners occupy a trench during World War I.

Weapons of World War I

Shah Jahan. Taj Mahal. Mughal architecture. Emperor Shah Jahan fifth Mughal Emperor (reigned 1628-1658) India, Himachal Pradesh, Basohli or Jammu and Kashmir, Mankot, circa 1690 Drawings; Opaque watercolor, gold, and ink on paper (see notes)

6 Important Mughal Emperors

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

Cruel and Unusual Punishments: 15 Types of Torture

redtop

plant

Also known as: Agrostis gigantea

Learn about this topic in these articles:

species of bent grass

In bentgrass
Redtop (Agrostis gigantea), 1 to 1.5 metres (about 3 to 5 feet) tall, was introduced into North America during colonial times as a hay and pasture grass. It spreads by rhizomes and has reddish flowers. The smaller creeping bent (A. stolonifera), the stolons of which…
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