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catnip

(Encyclopedia)catnip or catmint, strong-scented perennial herb (Nepeta cataria) of the family Labiatae (mint family), native to Europe and Asia but naturalized in the United States. A tea of the leaves and flowing ...

ramontchi

(Encyclopedia)ramontchi, small tree or shrub (Flacourtia indica) belonging to the family Flacourtiaceae. It is cultivated in S Asia and in other tropical regions for its large edible berries. Dark purple to black i...

pondweed

(Encyclopedia)pondweed, common name for the family Potamogetonaceae, and for weedy aquatic herbs of the genus Potamogeton, of which about 50 known species inhabit North American ponds and slow streams. They have sl...

dill

(Encyclopedia)dill, Old World annual or biennial plant (Anethum graveolens) of the family Umbelliferae (parsley family), cultivated since at least since 400 b.c. The pungent, aromatic leaves and seeds are used for ...

daphne, in botany

(Encyclopedia)daphne, common name for, and genus name of, certain low deciduous or evergreen shrubs native to Eurasia. In the United States several naturalized species are cultivated for their handsome foliage and ...

coreopsis

(Encyclopedia)coreopsis kōrēŏpˈsĭs [key], or tickseed, names for species of Coreopsis, a chiefly North American genus of the family Asteraceae (aster family). They are easily cultivated annuals or perennials w...

Christ's-thorn

(Encyclopedia)Christ's-thorn, name for several Old World plants popularly said to have composed the crown of thorns. It is applied most often to two members of the family Rhamnaceae (buckthorn family): (1) the Jeru...

ground ivy

(Encyclopedia)ground ivy, trailing perennial herb of the genus Glechoma of the family Labiatae (mint family), closely related to catnip and naturalized from Europe. It forms a dense ground cover and spreads rapidly...

ninebark

(Encyclopedia)ninebark, any plant of the genus Physocarpus of the family Rosaceae (rose family). Ninebarks are North American (one is Asian) deciduous, hardy, spring-blooming shrubs, with thin bark which peels off ...

lovage

(Encyclopedia)lovage, tall perennial herb (Levisticum officinale) of the family Umbelliferae (parsley family), native to the mountains of S Europe and cultivated elsewhere. Its aromatic fruits are used in soups and...