1. 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
   - burweed marsh elder, false ragweed

Type of: iva, marsh elder

• staidly
• staidness
• stain
• stainability
• stainable
• stained
• stained glass
• stained-glass window
• hair grass
• hair grease
• hair mousse
• hair of the dog
• hair oil
• hair seal
• hair slide
• hair space
• hair spray
• hair stroke
• hair tonic
• hair-raiser
• hair-raising
• hair-shirt
• hair-shirted
• hair-tailed mole
• hair-trigger