sumpweed

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noun

Iva annua, annual marsh elder, a North American herbaceous annual plant in the sunflower family.

Similar
pelocoterough marsh elder
Scrabble 16
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Meanings

nounsumpweed (countable and uncountable, plural sumpweeds)

plural sumpweeds

  1. countableuncountableIva annua, annual marsh elder, a North American herbaceous annual plant in the sunflower family.

    Synonyms: pelocote, rough marsh elder

  2. countableuncountableChorisiva nevadensis

Synonyms & antonyms

nounIva annua, annual marsh elder, a North American herbaceous annual plant in the sunflower family.

Similar
pelocoterough marsh elder

Origin

From sump + weed.

Full word history & related roots →
Cite this entry
APA

sumpweed. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/sumpweed

MLA

“sumpweed.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sumpweed. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “sumpweed,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/sumpweed.

Source: sumpweed on Wiktionary, CC BY-SA 4.0.