(Encyclopedia) alyssumalyssuməlĭsˈəm [key], any species of the genus Alyssum of the family Cruciferae (or Brassicaceae; mustard family), annual and perennial herbs native to the Mediterranean area. A…
(Encyclopedia) sepal, a modified leaf, part of the outermost of the four groups of flower parts. The sepals of a flower are collectively called the calyx and act as a protective covering of the inner…
(Encyclopedia) pipsissewapipsissewapĭpsĭsˈəwä [key], any plant of the genus Chimaphila, perennial herbs of dry wooded regions in the Northern Hemisphere. The pipsissewas, closely related to the…
(Encyclopedia) privetprivetprĭvˈĭt [key], any plant of the genus Ligustrum, Old World shrubs or small trees of the family Oleaceae (olive family), some of which are common as hedge plants. Privet…
(Encyclopedia) San MarcosSan Marcossăn märˈkəs [key]. 1 City (1990 pop. 38,974), San Diego co., S Calif., a northern suburb of San Diego; settled 1880s, inc. 1963. Citrus fruit, avocados, flowers,…
(Encyclopedia) ragweed, any plant of the genus Ambrosia, coarse, weedy herbs belonging to the family Asteraceae (aster family), most of which are native to America. They have inconspicuous greenish…
(Encyclopedia) Orangemen, members of the Loyal Orange Institution, familiarly called the Orange Order, a Protestant Irish society founded and flourishing mainly in Ulster. It was established (1795)…
(Encyclopedia) winter cress or upland cress, species of Barbarea, herbs of the family Cruciferae (or Brassicaceae; mustard family). The pungent leaves of several species have been used for salads or…
(Encyclopedia) Wood, Robert Williams, 1868–1955, American physicist, b. Concord, Mass., grad. Harvard (B.A., 1891). After studying abroad he became associated with Johns Hopkins as professor of…
(Encyclopedia) tansytansytănˈzē [key], perennial herb (Tanacetum vulgare) of the family Asteraceae (aster family), native to Europe but naturalized in North America. It was long cultivated for its…
