Buttonbush is a common name for several plants and may refer to:
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Cephalanthus
''Cephalanthus'' is a genus of flowering plants in the family Rubiaceae. There are about six species that are commonly known as buttonbush.
Description
They are shrubs or small trees growing to tall. The leaves are simple, arranged in opposit ...
'', a genus of shrubs or small trees in the madder family, Rubiaceae, especially:
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Cephalanthus occidentalis
''Cephalanthus occidentalis'' is a species of flowering plant in the family Rubiaceae that is native to eastern and southern North America. Common names include buttonbush, common buttonbush, button-willow, buck brush, and honey-bells.
Descript ...
'', the common ''Cephalanthus'' species in eastern North America
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Conocarpus
''Conocarpus'' is a genus of two species of flowering plants in the family Combretaceae, native to tropical regions of the world. One of the species is a widespread mangrove species, and the other is restricted to a small area around the southern ...
'', a genus of two species of dense multiple-trunked shrubs or small to medium-sized trees in the family Combretaceae, native to tropical regions
{{Plant common name