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Phellodendron sachalinense. SACHALIN Cork TREE. 
Location: Arboretum. Along walk, Museum to 200th Street 
entrance. 
Natural distribution: Saghalin, Corea, northern Japan, and 
western China. 
Poncirus. TRIFOLIATE ORANGE 
Poncirus trifoliata. TRIFOLIATE ORANGE. 
Location: Fruticetum. 
Natural distribution: Northern China. 
SIMARUBACEAE. Ailanthus Family 
Ailanthus. TREE-oF-HEAVEN 
Ailanthus glandulosa. TREE-ofr-HEAVEN. 
Location: Arboretum. 200th Street entrance. 
Natural distribution: China. 
MELIACEAE. Mahogany Family 
Toona. BASTARD CEDAR 
Toona sinensis. Cyuinest BASTARD CEDAR. 
Location: Arboretum. 
Natural distribution: Northern China. 
BU XACEAE, Box Family 
Buxus. Box 
Buxus japonica. JAPANESE Box. 
Location: Fruticetum. 
Natural distribution: China and Japan. 
Buxus microphylla. SmaLL-LEAVED Box. 
Location: Fruticetum. 
Natural distribution: Japan. 
Buxus sempervirens. Common Box TREE. 
Location: Fruticetum. 
Natural distribution: Europe and Asia. 
Buxus sempervirens var. angustifolia. NARROW-LEAVED Box. 
Location: Fruticetum. 
