1. Deciduous shrubby tree of Europe and western Asia having grey leaves and small yellow fruits covered in silvery scales; sometimes spiny
   - Russian olive, silver berry

Type of: oleaster

• genus Sagitta
• genus Sagittaria
• genus Sagittarius
• genus Saiga
• genus Saimiri
• genus Saintpaulia
• genus Salamandra
• genus Salicornia
• genus Salix
• genus Salmo
• genus Salmonella
• genus Salpa
• genus Salpichroa
• genus Salpiglossis
• genus Salpinctes
• genus Salsola
• genus Salvadora
• genus Salvelinus
• genus Salvia
• genus Salvinia
• genus Sambucus
• genus Samia
• genus Samolus
• genus Sanguinaria
• genus Sanicula