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Jussieu

(Encyclopedia)Jussieu zhüsyöˈ [key], French family of distinguished botanists. Antoine de Jussieu, 1686–1758, was director of the Jardin des Plantes, Paris. He edited Jacques Barrelier's posthumously published...

monkey-puzzle tree

(Encyclopedia)monkey-puzzle tree, evergreen tree (Araucaria araucana) native to Chile and widely cultivated elsewhere as an ornamental. The symmetrical branches have an unusual angularity and are completely covered...

pasqueflower

(Encyclopedia)pasqueflower păskˈflouˌər [key], name for two similar perennials of the family Ranunculaceae (buttercup family). The Old World pasqueflower (Anemone pulsatilla) was so named because it blossoms ar...

Kendall, Amos

(Encyclopedia)Kendall, Amos kĕnˈdəl [key], 1789–1869, American journalist and statesman, b. Dunstable, Middlesex co., Mass. He edited (1816–29) at Frankfort, Ky., the Argus of Western America, one of the mos...

Leidy, Joseph

(Encyclopedia)Leidy, Joseph līˈdē [key], 1823–91, American scientist, b. Philadelphia, grad. Univ. of Pennsylvania medical school. From 1853 he taught anatomy at his alma mater. He was also professor of natura...

cacao

(Encyclopedia)cacao kəkäˈō, –kāˈ– [key], tropical tree (Theobroma cacao) of the family Sterculiaceae (sterculia family), native to South America, where it was first domesticated and was highly prized by t...

Calvert, George, 1st Baron Baltimore

(Encyclopedia)Calvert, George, 1st Baron Baltimore, c.1580–1632, English colonizer of North America. In 1606 he became private secretary to Robert Cecil, earl of Salisbury, then a secretary of state. His advance ...

vanilla

(Encyclopedia)vanilla, a plant of the genus Vanilla of the family Orchidaceae (orchid family). Vines of hot, damp climates, most are indigenous to Central and South America, especially Mexico, but are now cultivate...

Walloons

(Encyclopedia)Walloons wŏlo͞onzˈ [key], group of people living in S Belgium who traditionally spoke a dialect of French called Walloon, but who today for the most part speak standard French. The Walloons, number...