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locoweed

(Encyclopedia)locoweed or crazyweed [Span. loco=crazy], any of several American species of the genera Astragalus and Oxytropus, north-temperate leguminous plants of the family Leguminosae (pulse family), that, when...

Namaqualand

(Encyclopedia)Namaqualand näˈməlănd [key], region, c.150,000 sq mi (388,500 sq km), SW Africa. It extends from Windhoek, Namibia, in the north to Northern Cape, South Africa, in the south and from the Namib Des...

Pacific Margin

(Encyclopedia)Pacific Margin, western section of the great North American Cordillera, W United States and W Canada, stretching from SW Alaska to S Calif. It is composed of a central lowland region (Central Valley, ...

Lucania

(Encyclopedia)Lucania lo͞okāˈnēə [key], ancient region of S Italy. It was bounded on the east by the Gulf of Tarentum (now Taranto) and by Apulia, on the north by Samnium and Campania, on the west by the Tyrrh...

pipsissewa

(Encyclopedia)pipsissewa pĭpsĭsˈəwä [key], any plant of the genus Chimaphila, perennial herbs of dry wooded regions in the Northern Hemisphere. The pipsissewas, closely related to the wintergreens, have thick,...

Canadian

(Encyclopedia)Canadian kənāˈdēən [key], river, 906 mi (1,458 km) long, rising in NE New Mexico. and flowing E across N Texas and central Oklahoma into the Arkansas River in E Oklahoma. In the mid-1800s, the Ca...

bullfrog

(Encyclopedia)bullfrog, common name of the largest North American frog, Rana catesbeiana. Native to the E United States, this species has been successfully introduced in the West and in other parts of the world. Th...

Victoria Nile

(Encyclopedia)Victoria Nile, river, section of the White Nile, c.260 mi (420 km) long, central Uganda, E central Africa. It drains from the northern end of Lake Victoria (see Victoria, Lake) at Jinja and flows gene...

Williamson, Hugh

(Encyclopedia)Williamson, Hugh, 1735–1819, American political leader, physician, and scientist, b. West Nottingham, Pa. He studied theology, preached for a short time, and then was (1760–63) professor of mathem...

Scottsdale

(Encyclopedia)Scottsdale, city (1990 pop. 130,069), Maricopa co., central Ariz.; settled in 1895 by Winfield Scott, inc. 1951. It is a resort and retirement center in the Phoenix metropolitan area. Manufacturing in...