Erigeron canadensis


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Noun1.Erigeron canadensis - common North American weed with linear leaves and small discoid heads of yellowish flowersErigeron canadensis - common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron
Conyza, genus Conyza - common American weed or wildflower
weed - any plant that crowds out cultivated plants
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References in periodicals archive ?
Erigeron canadensis L.), known as "Canadian fleabane" or "horseweed", is native throughout of North America and is also widespread in Europe.
Erigeron canadensis L.; family: Asteraceae; common name: horseweed, commonly occurs as a weed in grain crops, orchards, vineyards, pastures, abandoned fields, roadsides, railroads, stream banks and urban areas (Koger et al., 2004).
Effect of crop rotations on weed control, Bidens cernua and Erigeron canadensis populations, and carrot yields in organic soils.
Representative plants of Zea mays (L.) (Longdan 23), Glycine max (L.) Merr, Artemisia annua (L.), Artemisia sieversiana (Ehrh.) Willd., and Erigeron canadensis (L.) mainly growing in the contaminated site were harvested at the reproductive flowering phase.
It compares VMS Importance Values of the top herbaceous species including (Solidago altissima, Setaria Faberii, A butilon Theophrasti, Polygonum pensylvanicum, Erigeron canadensis, Helianthus annuus, Setaria gluaca and Bromus inermis) in the entire study area.