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

• send around
• send away
• send back
• send down
• send for
• send in
• send on
• send out
• send packing
• send word
• send-off
• sendee
• sender
• Sendero Luminoso
• sending
• sendup
• sene
• Seneca
• Seneca Lake
• Seneca snakeroot
• Senecan
• Senecio
• Senecio aureus
• Senecio bigelovii
• Senecio cineraria