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melanin
(Encyclopedia) melaninmelaninmĕlˈənĭn [key], water-insoluble polymer of various compounds derived from the amino acid tyrosine. It is one of two pigments found in human skin and hair and adds brown…club moss
(Encyclopedia) club moss, name generally used for the living species of the class Lycopodiopsida, a primitive subdivision of vascular plants. The Lycopodiopsida were a dominant plant group in the…sea snake
(Encyclopedia) sea snake, name for any of the venomous marine snakes of the family Hydrophidae, found in tropical waters of the Indian and Pacific oceans. The sea snake's body is flattened laterally…evening primrose
(Encyclopedia) CE5 Evening primrose, Oenothera biennis evening primrose, common name for the Onagraceae, a family of plants of worldwide distribution, most species of which grow as herbs in the…logania
(Encyclopedia) loganialoganialōgāˈnēə [key], common name for the Loganiaceae, a family of herbs, shrubs, and trees of warmer climates, including many woody climbing species. Some plants of this…mango
(Encyclopedia) mangomangomăngˈgō [key], evergreen tree of the Anacardiaceae (sumac family), native to tropical E Asia and now grown in both hemispheres. The chief species, Mangifera indica, is…St.-John's-wort
(Encyclopedia) St.-John's-wort, any species of the large and widespread herbaceous or shrubby genus Hypericum of the family Hypericaceae (St.-John's-wort family), usually found in moist, open places…Beardsley, Aubrey Vincent
(Encyclopedia) Beardsley, Aubrey VincentBeardsley, Aubrey Vincentôˈbrē, bĭrdzˈlē [key], 1872–98, English illustrator and writer, b. Brighton. Beardsley exemplifies the aesthetic movement in English…limestone
(Encyclopedia) limestone, sedimentary rock wholly or in large part composed of calcium carbonate. It is ordinarily white but may be colored by impurities, iron oxide making it brown, yellow, or red…Barragán, Luis
(Encyclopedia) Barragán, Luis, 1902–88, Mexican architect. Trained as an engineer, he traveled in France and Spain in the 1920s, and in France again in the early 30s when he met and was influenced by…