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tannin

(Encyclopedia)tannin, tannic acid, or gallotannic acid, astringent vegetable product found in a wide variety of plants. Sources include the bark of oak, hemlock, chestnut, and mangrove; the leaves of certain sumac...

tragacanth

(Encyclopedia)tragacanth trăgˈəkănth [key] or gum tragacanth, gummy exudation from the leguminous shrub Astragalus gummifer and related pulse family plants of SE Europe and W Asia. It is obtained through incisi...

running pine

(Encyclopedia)running pine, common name for the plant species Lycopodium clavatum, also called ground pine. See Lycopodiophyta. ...

Saint Francis, city, United States

(Encyclopedia)Saint Francis, city (1990 pop. 9,245), Milwaukee co., SE Wis., a residential suburb of Milwaukee on Lake Michigan; inc. 1951. There is meat processing and the manufacture of plastic and metal products...

buckwheat

(Encyclopedia)buckwheat, common name for certain members of the Polygonaceae, a family of herbs and shrubs found chiefly in north temperate areas and having a characteristic pungent juice containing oxalic acid. Sp...

alfalfa

(Encyclopedia)alfalfa lo͞osûnˈ [key], perennial leguminous plant (Medicago sativa) of the family Leguminosae (pulse family), the most important pasture and hay plant in North America, also grown extensively in A...

leafhopper

(Encyclopedia)leafhopper, common name for small, wedge-shaped leaping insects, cosmopolitan in distribution, belonging to the family Cicadellidae, which comprises some 5,500 species of insects. Some are brightly co...

symbiosis

(Encyclopedia)symbiosis sĭmbēōˈsĭs [key], the habitual living together of organisms of different species. The term is usually restricted to a dependent relationship that is beneficial to both participants (als...

saffron

(Encyclopedia)saffron, name for a fall-flowering plant (Crocus sativus) of the family Iridaceae (iris family) and also for a dye obtained therefrom. The plant is native to Asia Minor, where for centuries it has bee...

Jennings

(Encyclopedia)Jennings, city (1990 pop. 11,305), seat of Jefferson Davis parish, SW La., on the Mermentau River; inc. 1888. Cotton and rice are grown, there is a bottling plant, and drugs, machinery, apparel, and w...