- Bidens cernua
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Nodding Bur-marigold Scientific classification Kingdom: Plantae (unranked): Angiosperms (unranked): Eudicots (unranked): Asterids Order: Asterales Family: Asteraceae Subfamily: Asteroideae Tribe: Heliantheae Genus: Bidens Species: B. cernua Binomial name Bidens cernua
L.Synonyms Bidens cernuum
Bidens glaucescensBidens cernua, the nodding bur-marigold, is an herbaceous plant native to North America. It is also called nodding beggartick. It grows from 30-100cm tall in wet areas. The leaves are sessile with a coarsely-toothed margin.
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