Dept.of Primary Industries, Parks, Water and Environment information on invasive species - an introduced animal or plant that poses a significant threat to Tasmania's biodiversity, agricultural industries or community.
Pests and diseases list
Annually published list of organisms that have been declared List A (not occurring in Tasmania) or List B (occurring in Tasmania) pests or diseases under the Plant Quarantine Act 1997
Comprehensive information on weeds in Tasmania, their identification and best methods of control
Tasmanian Government index with information on weeds, including images for identification and control guides plus information sheets and management plans (where available)