Lysichiton americanus(LSYAM)
Categorization
| Country/NPPO | List | Year addition | Year transfer | Year deletion | |
|---|---|---|---|---|---|
| Europe | |||||
| Poland | Regulated Invasive Alien Plant | 2012 | |||
| Switzerland | Observation list of Invasive Alien Plants | 2013 | |||
| United Kingdom | Regulated Invasive Alien Plant | 2016 | |||
| RPPO/EU | |||||
| EPPO | A1/A2 (formerly) | 2005 | 2009 | ||
| EPPO | List of Invasive Alien Plants | 2022 | |||
| EU | IAS of Union concern | 2016 | |||