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

• bechance
• becharm
• Bechtel crab
• Bechuana
• beck
• Becker muscular dystrophy
• becket
• becket bend
• Beckett
• Beckley
• Beckman thermometer
• beckon
• becloud
• become
• become flat
• becoming
• becomingly
• becomingness
• Becquerel
• bed
• bed check
• bed clothing
• bed covering
• bed down
• bed jacket