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Blida

(Encyclopedia)Blida blēˈdä [key], town, N Algeria, at the foot of the Mitidja Atlas Mts. The name also a...

Brand, Sir John Henry

(Encyclopedia)Brand, Sir John Henry, or Jan Hendrik Brand yän hĕnˈdrək bränt [key], 1823–88, South African politician, president of the Orange Free State, b. Capetown. He was called to the English bar in 184...

Darwin, Sir Francis

(Encyclopedia)Darwin, Sir Francis, 1848–1925, English botanist, assistant to his father, Charles Robert Darwin. He lectured in botany at Cambridge and was foreign secretary of the Royal Society and president of t...

Winter Park

(Encyclopedia)Winter Park, residential and resort city (1990 pop. 22,242), Orange co., central Fla., just N of Orlando in a citrus area; settled in the 1850s, inc. 1887. It is the seat of Rollins College. Within th...

tangelo

(Encyclopedia)tangelo: see orange.

tangerine

(Encyclopedia)tangerine: see orange.

cortex

(Encyclopedia)cortex, in botany, term generally applied to the outer soft tissues of the leaves, stems, and roots of plants. Cortical cells of the leaves and outer layers of nonwoody stems contain chloroplasts, and...

Pfeffer, Wilhelm

(Encyclopedia)Pfeffer, Wilhelm vĭlˈhĕlm pfĕˈfər [key], 1845–1920, German plant physiologist. He was professor of botany successively at the universities of Bonn, Basel, Tübingen, and Leipzig (from 1887). W...

Richards, Dickinson Woodruff, Jr.

(Encyclopedia)Richards, Dickinson Woodruff, Jr., 1895–1973, American physician and physiologist, b. Orange, N.J., grad. Yale, 1917, M.D. Columbia, 1923. He joined the staff of the College of Physicians and Surgeo...

pith

(Encyclopedia)pith, in botany, core of the stem of most plants. Pith is composed of large, loosely packed food-storage cells. As the stem grows older the pith usually dries out, and in some it disintegrates and the...