1. Tall rough-leaved perennial with a few large flower heads; central United States
   - showy sunflower

Type of: helianthus, sunflower

• septal defect
• septate
• septation
• septectomy
• September
• September 11
• September 17
• September 29
• September elm
• September equinox
• septenary
• septennial
• septentrional
• septet
• septette
• septic
• septic sore throat
• septic tank
• septicaemia
• septicemia
• septicemic
• septicemic plague
• septicidal
• septillion
• Septobasidiaceae