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ergot

(Encyclopedia) ergotergotûrˈgət [key], disease of rye and other cereals caused by the fungus Claviceps purpurea. The cottony, matlike body, or mycelium, of the fungus develops in the ovaries of the…

Tworkov, Jack

(Encyclopedia) Tworkov, Jack, 1900–82, American painter, b. Bela, Russia (now Biała, Poland). His family immigrated to the United States in 1913 and settled in New York. He studied at Columbia (B.A…

state flowers

(Encyclopedia) state flowers. Each state of the United States has designated, usually by legislative action, one flower as its floral emblem; the rose has been designated by Congress as the national…

jellyfish

(Encyclopedia) jellyfish, common name for the free-swimming stage (see polyp and medusa), of certain invertebrate animals of the phylum Cnidaria (the coelenterates). The body of a jellyfish is shaped…

Magnoliophyta

(Encyclopedia) MagnoliophytaMagnoliophytamăgˌnōlēŏfˈətə [key], division of the plant kingdom consisting of those organisms commonly called the flowering plants, or angiosperms. The angiosperms have…

azalea

(Encyclopedia) azaleaazaleaəzālˈyə [key] [Gr.,=dry], any species of the genus Rhododendron, North American and Asian shrubs of the family Ericaceae (heath family) that are distinguished by the…

gila monster

(Encyclopedia) gila monstergila monsterhēˈlə [key], venomous lizard, Heloderma suspectum, found in the deserts of the SW United States and NW Mexico. It averages 18 in. (45 cm) in length, with a…

guava

(Encyclopedia) guavaguavagwäˈvə [key], small evergreen tree or shrub of the genus Psidium of the family Myrtaceae (myrtle family), native to tropical America and grown elsewhere for its ornamental…

Motley, Archibald John, Jr.

(Encyclopedia) Motley, Archibald John, Jr., 1891–1981, African American artist, b. New Orleans, grad. Art Institute of Chicago (1918). He was an important figure in the early Harlem Renaissance,…

bee balm

(Encyclopedia) bee balm, name for several herbs, especially Melissa officinalis and Monarda didyma, both typical perennials of the family Labiatae (mint family) named for their fragrance, attractive…