Alien Invasive Weed Control
Castor-oil plant Ricinus communis flower NEMBA cat 1b alien invasive weed
Castor-oil plant Ricinus communis seed NEMBA cat 1b alien invasive weed
NEMBA Category 1b Invasive alien Weeds:
Invasive species requiring compulsory control as part of an invasive species control programme. Remove and destroy. These plants are deemed to have such a high invasive potential that infestations can qualify to be placed under a government sponsored invasive species management programme. No permits will be issued to keep these species.