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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...

petunia

(Encyclopedia)petunia, any plant of the genus Petunia, South American herbs of the family Solanaceae (nightshade family). The common garden petunias, planted also in window boxes, are all considered hybrids of whit...

banksia

(Encyclopedia)banksia băngkˈsēə [key] [for Sir Joseph Banks], popularized name of a genus of Australian evergreen trees and shrubs of the same family as the macadamia and sometimes cultivated in America. Banksi...

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...

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 ...

Boston ivy

(Encyclopedia)Boston ivy or Japanese ivy, tall-climbing woody vine (Parthenocissus tricuspidata) from East Asia, one of the most popular of city wall coverings. Of the same genus as the Virginia creeper and sometim...

souari

(Encyclopedia)souari or swarri nut, name for tropical trees of the genus Caryocar, abundant in N South America. The fatty “nuts,” botanically drupe fruits, somewhat resemble Brazil nuts but are much larger and ...

smilax

(Encyclopedia)smilax, common name for a florists' plant of two separate genera (Asparagus and Smilax), both of the family Liliaceae (lily family, although some botanists recognize smilax as a separate family, the S...

Spanish moss

(Encyclopedia)Spanish moss, fibrous grayish-green epiphyte (Tillandsia usneoides) that hangs on trees of tropical America and the Southern states, also called Florida, southern, or long moss. It is not a true moss ...

butterfly flower

(Encyclopedia)butterfly flower, fringeflower, or poor-man's-orchid, any of the showy plants of the genus Schizanthus of the family Solanaceae (nightshade family), native to Chile but grown elsewhere as garden or g...