Engelsk substantiv: burweed marsh elder | |||
1. | burweed marsh elder (om plante) 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 | ||
Ord med samme betydning (synonymer) | false ragweed, Iva xanthifolia | ||
Mindre spesifikke uttrykk | iva, marsh elder | ||