marsh elder
any of various coarse shrubby plants of the genus Iva with small greenish flowers; common in moist areas (as coastal salt marshes) of eastern and central North America • Syn: iva • Hypernyms: marsh plant, bog plant, swamp plant • Hyponyms: burweed marsh elder, false ragweed, Iva xanthifolia • Member Holonyms: genus Iva
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