Butomus is the only known genus in the plant family Butomaceae, native to Europe and Asia. Two species are recognized: Species \n* Butomus junceus Turcz. - Central Asia \n* Butomus umbellatus L. - China, Central Asia, Indian Subcontinent, Middle East, Russia, Europe; naturalized in North America
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0