1. A common European aster that grows in salt marshes
   - sea aster, sea starwort

Type of: aster

Encyclopedia: Aster tripolium

• silky-haired
• silky-leafed
• silky-leaved
• sill
• sillabub
• Sillaginidae
• Sillago
• sillcock
• sillily
• silliness
• sillock
• Sills
• silly
• silly billy
• silly season
• silo
• siloxane
• Silphium
• Silphium laciniatum
• silt
• silt up
• siltstone
• silty
• Silurian
• Silurian period