Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun false_ragweed

1 sense of false ragweed

Sense 1
burweed marsh elder, false ragweed, Iva xanthifolia -- (tall annual marsh elder common in moist rich soil in central North America that can cause contact dermatitis; produces much pollen that is a major cause of hay fever)
       => marsh elder, iva -- (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)