EPPO Global Database

• EPPO Code: BUTUM
• Preferred name: Butomus umbellatus
• Authority: Linnaeus

Practically all Euromediterranean region (except southeast), Caucasus, Siberia, Russian Far East, Central Asia, China, Mongolia, Himalayas. Cultivated as an ornamental and introduced in various countries (e.g. USA) where it may have naturalized

WSSA list of weeds in North America