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

• Andricus
• Andrija Mohorovicic
• andro-
• androecium
• androgen
• androgenesis
• androgenetic
• androgenic
• androgenic hormone
• androgenous
• androgeny
• androglossia
• androgyne
• androgynous
• androgyny
• android
• andromeda
• Andromeda galaxy
• Andromeda glaucophylla
• Andromeda polifolia
• androphobia
• Andropogon
• Andropogon furcatus
• Andropogon gerardii
• Andropogon scoparius