Nassella trichotoma(STDTR)
Categorization
| Country/NPPO | List | Year addition | Year transfer | Year deletion | |
|---|---|---|---|---|---|
| America | |||||
| Canada | Quarantine pest | 2019 | |||
| Mexico | Quarantine pest | 2018 | |||
| United States of America | Quarantine pest | 1989 | |||
| RPPO/EU | |||||
| EPPO | Alert list (formerly) | 2009 | 2012 | ||
| EPPO | Observation list of Invasive Alien Plants | 2012 | |||