| Xiphidium | |
|---|---|
| Xiphidium caeruleum | |
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Monocots |
| Clade: | Commelinids |
| Order: | Commelinales |
| Family: | Haemodoraceae |
| Subfamily: | Haemodoroideae |
| Genus: | Xiphidium Aubl. (1775) |
| Type species | |
| Xiphidium caeruleum | |
| Species | |
| |
Xiphidium is a genus of herbs in the family Haemodoraceae first described as a genus in 1775. It is native to tropical Americas, from southern Mexico through the Caribbean, Central America, and northern South America to Bolivia and central Brazil.
Two species are accepted.
Comparison of homologous DNA has increased the insight in the phylogenetic relationships between the genera in the Haemodoroideae subfamily. The following trees represent those insights.
| subfamily Haemodoroideae |
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