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Bailey, Liberty Hyde

(Encyclopedia)Bailey, Liberty Hyde, 1858–1954, American botanist and horticulturist, b. South Haven, Mich., grad. Michigan Agricultural College (now Michigan State Univ.), 1882. At Cornell he was professor of hor...

La Pérouse, Jean François de Galaup, comte de

(Encyclopedia)La Pérouse, Jean François de Galaup, comte de zhäN fräNswäˈ də gälōˈ kôNt də lä pāro͞ozˈ [key], 1741–c.1788, French navigator. A naval captain, in 1785 he took command of two frigate...

Zea, Francisco Antonio

(Encyclopedia)Zea, Francisco Antonio fränsēsˈkō äntōˈnyō sāˈä [key], 1770–1882, Colombian botanist and revolutionist. He was associated with Mutis in botanical studies. Zea, like Antonio Nariño, was a...

Dawson, Sir John William

(Encyclopedia)Dawson, Sir John William, 1820–99, Canadian geologist and educator, b. Pictou, N.S., studied at the Univ. of Edinburgh. After serving (1850–55) as superintendent of education in Nova Scotia, he wa...

herbarium

(Encyclopedia)herbarium, collection of dried and mounted plant specimens used in systematic botany. To preserve their form and color, plants collected in the field are spread flat in sheets of newsprint and dried, ...

Velasco, José María

(Encyclopedia)Velasco, José María hōsāˈ märēˈä vāläsˈkō [key], 1840–1912, Mexican landscape painter; teacher of Diego Rivera. A gifted artisan descended from a family of shawl weavers, he entered the...

Hooker, Sir William Jackson

(Encyclopedia)Hooker, Sir William Jackson, 1785–1865, English botanist. A leading authority of his time on ferns, he formed a famous herbarium and built up the Glasgow Garden and the Royal Botanic Gardens at Kew....

John Maurice of Nassau

(Encyclopedia)John Maurice of Nassau, 1604–79, Dutch general and colonial administrator, a prince of the house of Nassau-Siegen; grandnephew of William the Silent. The Dutch West India Company appointed him (1636...

Pennsylvania, University of

(Encyclopedia)Pennsylvania, University of, in Philadelphia; private with some state support; coeducational. It dates to 1740 and plans for a charity school, and the first predecessor opened in 1751 as an academy, l...

physiology

(Encyclopedia)physiology fĭzēŏlˈəjē [key], study of the normal functioning of animals and plants during life and of the activities by which life is maintained and transmitted. It is based fundamentally on the...