A tree (Cornus florida) of eastern North America, having small greenish flowers surrounded by four large, showy white or pink bracts that resemble petals.

• 多花棶木：一种长于北美东部的乔木（多花棶木棶木属），开小而呈淡绿色的花，周围有四片大而艳丽的白色或粉红色类似于花瓣的苞片