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breadroot

(Encyclopedia)breadroot or Indian breadroot, perennial plant (Psoralea esculenta) of the family Leguminosae (pulse family), indigenous to the American prairies and valued by Native Americans for the starchy tuberou...

zedoary

(Encyclopedia)zedoary zĕdˈōĕrˌē [key], name for a perennial herb (Curcuma zedoaria) of the Zingiberaceae (ginger family) and for a spice consisting of its dried and pulverized aromatic rhizome. The plant, rel...

white alder

(Encyclopedia)white alder, deciduous shrub or small tree (Clethra alnifolia) native to the Appalachians, named for the resemblance of its leaves to those of the unrelated true alders. It is cultivated as an ornamen...

birthwort

(Encyclopedia)birthwort bûrthˈwûrt, –wôrt [key], common name for the Aristolochiaceae, a family of shrubs and woody climbing vines found in the tropics and other warm regions. The largest genus, Aristolochia,...

bo tree

(Encyclopedia)bo tree or pipal pēˈpəl [key], fig tree (Ficus religiosa) of India held sacred by the Buddhists, who believe that Gautama received enlightenment under a bo tree at Bodh Gaya. A slip of this tree wa...

bougainvillea

(Encyclopedia)bougainvillea or bougainvillaea both: bo͞oˌgənvĭlˈēə [key] [for L. A. de Bougainville], any plant of the genus Bougainvillea of the family Nyctaginaceae (four-o'clock family); chiefly tropical ...

box

(Encyclopedia)box, common name for the Buxaceae, a family of trees and shrubs with leathery evergreen leaves, native to the tropics and subtropics of the Old World and to Central America. The boxes (genus Buxus) ha...

arnica

(Encyclopedia)arnica ärˈnəkə [key], any plant of the genus Arnica, yellow-flowered perennials of the family Asteraceae (aster family), native to north temperate and arctic regions. In North America, arnicas gro...

mignonette

(Encyclopedia)mignonette mĭnˌyənĕtˈ [key], common name for some members of the Resedaceae, a small family of herbs and a few shrubs inhabiting arid regions. The main genus, the mignonettes (genus Reseda), chie...

naranjilla

(Encyclopedia)naranjilla näränhăˈyō [key], large tropical subshrub (Solanum quitoense) of the family Solanaceae (nightshade family), native to the Andes. Tomatolike fruits, orange-colored and leathery-skinned,...