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wallflower

(Encyclopedia)wallflower, Mediterranean perennial (Cheiranthus cheiri) of the family Cruciferae (or Brassicaceae; mustard family), particularly popular in Europe, where it flourishes on old walls. An old-fashioned ...

ailanthus

(Encyclopedia)ailanthus ālănˈthəs [key], any tree of the genus Ailanthus, native to the warm regions of Asia and Australia. Ailanthus wood is sometimes used for cabinetmaking and for the manufacture of charcoal...

bearberry

(Encyclopedia)bearberry, any plant of the northern and alpine genus Arctostaphylos of the family Ericaceae (heath family), especially A. uvaursi, a trailing evergreen sometimes cultivated as a ground cover. The sma...

tarragon

(Encyclopedia)tarragon târˈəgŏn [key], perennial aromatic Old World herb (Artemisia dracunculus) of the family Asteraceae (aster family), of the same genus as wormwood and sagebrush. It has long been cultivated...

sweet clover

(Encyclopedia)sweet clover or melilot mĕlˈəlŏt [key], Eurasian and North African leguminous herbs of the genus Melilotus of the family Leguminosae (pulse family). Sweet clovers, now widely naturalized in North ...

teff

(Encyclopedia)teff, annual plant, Eragrostis tef, of the grass family (Poaceoe), whose seeds are a staple grain in Ethiopia and Eritrea. It is a gluten-free cereal grain, high in iron, protein, calcium, vitamin C, ...

agrimony

(Encyclopedia)agrimony ăgˈrĭmōˌnē [key], any plant of the genus Agrimonia, perennials of the family Rosaceae (rose family) native to north temperate zones, to Brazil, and to Africa. They are found wild in the...

ageratum

(Encyclopedia)ageratum ăjˌərāˈtəm, əjĕrˈə– [key] [Gr.,=unaging], any plant of the genus Ageratum, tropical American annuals of the family Asteraceae (aster family). The commonly cultivated species is th...

caper

(Encyclopedia)caper, common name for members of the Capparidaceae, a family of tropical plants found chiefly in the Old World and closely related to the family Cruciferae (or Brassicaceae; mustard family). Capparis...

carambola

(Encyclopedia)carambola kărˌəmbōˈlə [key], orange fleshy fruit of Averrhoa carambola, a small shrub in the wood sorrel family (Oxalidaceae). The fruits have five very prominent ridges, and in transverse secti...