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Berberis Regeliana. Regel's Barberry. 



Location: Fruticetum. 



Natural distribution: Japan. 

 Berberis sibirica. Siberian Barberry. 



Location: Fruticetum. 



Natural distribution : Siberia. 

 Berberis Sieboldii. Siebold's Barberry. 



Location: Fruticetum. 



Natural distribution: Japan. 

 Berberis Thunbergii. Thunberg's Barberry. 



Location: Fruticetum. North end of Lake Bridge. South 

 Gate. Near east end of Long Bridge. Depot Plaza. 

 Near Power House I. 



Natural distribution: Japan. 

 Berberis Thunbergii var. Maximowiczii. Maximowicz's Bar- 

 berry. 



Location: Fruticetum. 

 Berberis Thunbergii var. minor. Thunberg's Dwarf Bar- 

 berry. 



Location: Fruticetum. 

 Berberis vulgaris. Common Barberry. 



Location: Fruticetum. 



Natural distribution: Europe to eastern Asia. 

 Berberis vulgaris var. atropurpurea. Purple-leaved Common 

 Barberry. 



Location : Fruticetum. 

 Berberis vulgaris var. macrocarpa. Large-fruited Common 

 Barberry. 



Location: Fruticetum. 

 Berberis vulgaris var. sulcata. Furrowed Common Bar- 



' BERRY. 



Location: Fruticetum. 



Mahono-berberis. Bi-generic Hybrid 



Mahono-berberis Neuberti. Neubert's Barberry. 

 Location: Fruticetum. 



