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 Schinus
• genus Schistosoma
• genus Schizachyrium
• genus Schizaea
• genus Schizanthus
• genus Schizopetalon
• genus Schizophragma
• genus Schizosaccharomyces
• genus Schlumbergera
• genus Schomburgkia
• genus Sciadopitys
• genus Sciaena
• genus Sciaenops
• genus Sciara
• genus Scilla
• genus Scincella
• genus Scincus
• genus Scindapsus
• genus Scirpus
• genus Sciurus
• genus Scleranthus
• genus Scleroderma
• genus Scleropages
• genus Sclerotinia
• genus Sclerotium