Cephalanthus
| Cephalanthus | |
|---|---|
| Cephalanthus occidentalis | |
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Gentianales |
| Family: | Rubiaceae |
| Subfamily: | Cinchonoideae |
| Tribe: | Naucleeae |
| Genus: | Cephalanthus L. |
| Type species | |
| Cephalanthus occidentalis | |
| Species | |
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| Synonyms | |
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Cephalanthus is a genus of flowering plants in the family Rubiaceae. There are five extant species that are commonly known as buttonbush.