1. Lily of southeastern United States having cup-shaped flowers with deep yellow to scarlet recurved petals
   - tiger lily, leopard lily, Lilium catesbaei

Derived forms: pine lilies

Type of: lily

• genus Setophaga
• genus Shigella
• genus Shorea
• genus Shortia
• genus Sialia
• genus Sialis
• genus Sida
• genus Sidalcea
• genus Sideritis
• genus Sigmodon
• genus Silene
• genus Sillago
• genus Silphium
• genus Silurus
• genus Silvia
• genus Silybum
• genus Simarouba
• genus Simulium
• genus Sinanthropus
• genus Sinapis
• genus Sinningia
• genus Sinornis
• genus Siren
• genus Sison
• genus Sistrurus