EPPO Global Database

• EPPO Code: PTMCR
• Preferred name: Potamogeton crispus
• Authority: Linnaeus

Practically all Europe and Mediterranean, Siberia, Russian Far East, Central Asia, Western Asia, Himalayas, India, Bangladesh, Indochina (Myanmar, Laos, Vietnam), Malesia (Sumatra), Japan, Korea, Mongolia, Sudan, Ethiopia, Zambia and Mozambique to South Africa. Introduced in Canada (Alberta), USA (a few states in centre and east), Mexico, Central America, Caribbean (Cuba), South America (Venezuela, Argentina), New Zealand

WSSA list of weeds in North America