Non-declared Weeds Index - Agricultural and Environmental Weeds in Tasmania

​​​​Use this Non-declared Weeds Index to find information on non-declared agriculltural and environmental weeds in Tasmania, including images for identification and control guides plus information sheets and management plans (where available).

(See also the Index of Declared Weeds.)

Table: Non-declared Agricultural and Env​​ironmental Weeds in Tasmania

Common Name

Scientific Name

Arctotheca calendula

Cumbungi, bullrush

Typha species


Rumex species


Glyceria maxima - Poa aquatica


Paspalum dilatatum

Rope Twitch, English Couch Grass

Agropyron repens

Spear Thistle, Scotch Thistle

Cirsium vulgare

Sweet Briar

Rosa rubiginosa L.

Variegated Thistle

Silybum marianum L.