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avocado

(Encyclopedia)avocado äˈvəkäˈdo, ăvˈ– [key], tropical American broad-leaved evergreen tree of the genus Persea of the family Lauraceae (laurel family). The fruit, called avocado, alligator pear, or, in Spa...

bur marigold

(Encyclopedia)bur marigold or sticktight, common name for any species of Bidens, a genus of chiefly weedy North American plants of the family Asteraceae (aster family) with two-pronged burlike fruits (achenes) that...

celery

(Encyclopedia)celery, biennial plant (Apium graveolens) of the family Umbelliferae (parsley family), of wide distribution in the wild state throughout the north temperate Old World and much cultivated also in Ameri...

canna

(Encyclopedia)canna [Lat.,=cane], any plant of the genus Canna, tropical and subtropical perennials, grown in temperate regions in parks and gardens for the large foliage and spikelike, usually red or yellow blosso...

caraway

(Encyclopedia)caraway, biennial Old World plant (Carum carvi) of the family Umbelliferae (parsley family), cultivated in Europe and North America for its aromatic seeds. They are small and ovate, with a pleasant sp...

strawflower

(Encyclopedia)strawflower, garden annual (Helichrysum bracteatum) of the family Asteraceae (aster family), a favorite as an everlasting but also grown for its fresh flowers. The plant is native to Australia. The fl...

sweetbrier

(Encyclopedia)sweetbrier, sweetbriar, or eglantine ĕgˈləntīn, –tēn [key] [O. Fr. from Lat.,=needle], wild rose of Europe (Rosa eglanteria), cultivated and now naturalized in the United States. The bush has ...

quack grass

(Encyclopedia)quack grass or couch grass, Old World perennial grass (Agropyron repens), now widely distributed and in the United States a troublesome weed. It somewhat resembles a beardless wheat and has creeping, ...

quaking grass

(Encyclopedia)quaking grass, any plant of the genus Briza, annuals or perennials of the Poaceae (grass family), cultivated for the graceful clusters of seeds, which vibrate in a breeze and are used in everlasting b...

black-eyed Susan

(Encyclopedia)black-eyed Susan or yellow daisy, North American daisylike wildflower (Rudbeckia hirta) of the family Asteraceae (aster family) with yellow rays and a dark brown center. It is a weedy biennial or annu...