sumpweed
nounEtymology From sump + weed.
1
Iva annua, annual marsh elder, a North American herbaceous annual plant in the sunflower family.
2
Chorisiva nevadensis
- Synonyms
- pelocote, rough marsh elder
- Derived terms
- giant sumpweed, Nevada sumpweed
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.