horseweed definition

  • noun:
    • A weedy us plant (Erigeron canadensis) having thin leaves and numerous little white or greenish flower heads grouped in panicles.
    • Any of numerous flowering flowers associated with the genus Conyza.
    • A composite plant (Erigeron Canadensis), which will be a common weed.
    • A composite plant, Erigeron Canadense, a troublesome US weed.
    • common North American weed with linear leaves and little discoid heads of yellowish blossoms; extensively naturalized throughout temperate areas; sometimes placed in genus Erigeron
    • erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish plants; the east US

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  • Sentence for "horseweed"
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