Columbia Encyclopedia

Search results

500 results found

rhizome

(Encyclopedia)rhizome rīˈzōm [key] or rootstock, fleshy, creeping underground stem by means of which certain plants propagate themselves. Buds that form at the joints produce new shoots. Thus if a rhizome is cut...

Virgin Islands National Park

(Encyclopedia)Virgin Islands National Park, 14,689 acres (5,949 hectares), St. John, Virgin Islands; est. 1956. The park, with beaches, coves, and headlands, is rich in tropical-plant, animal, and marine life. Bord...

strawflower

(Encyclopedia)strawflower, garden annual (Helichrysum bracteatum) of the family Asteraceae (aster family), a favorite as an everlasting but also grown for its fresh flowers. The plant is native to Australia. The fl...

Calvin, Melvin

(Encyclopedia)Calvin, Melvin, 1911–97, American organic chemist and educator, b. St. Paul, Minn., grad. Michigan College of Mining and Technology, 1931, Ph.D. Univ. of Minnesota, 1935. In 1937 he joined the facul...

Brown, Robert

(Encyclopedia)Brown, Robert, 1773–1858, Scottish botanist and botanical explorer. In 1801 he went as a naturalist on one of Matthew Flinders's expeditions to Australia, returning (1805) to England with valuable c...

celery

(Encyclopedia)celery, biennial plant (Apium graveolens) of the family Umbelliferae (parsley family), of wide distribution in the wild state throughout the north temperate Old World and much cultivated also in Ameri...

canna

(Encyclopedia)canna [Lat.,=cane], any plant of the genus Canna, tropical and subtropical perennials, grown in temperate regions in parks and gardens for the large foliage and spikelike, usually red or yellow blosso...

caraway

(Encyclopedia)caraway, biennial Old World plant (Carum carvi) of the family Umbelliferae (parsley family), cultivated in Europe and North America for its aromatic seeds. They are small and ovate, with a pleasant sp...

mite

(Encyclopedia)mite, small, often microscopic arachnid that belongs to several orders in the subclass Acari (or Acarina), to which the tick also belongs; mites and ticks are related to the spiders. The unsegmented m...

Gilgamesh

(Encyclopedia)Gilgamesh gĭlˈgəmĕsh [key], in Babylonian legend, king of Uruk. He is the hero of the Gilgamesh epic, written on 12 tablets c.2000 b.c. and discovered among the ruins at Nineveh. The epic was lost...