Contributions to a catalogue of alien plants in Tasmania III

The status of six alien plant taxa recorded in Tasmania is discussed. Cordyline australis (G.Forst.) Endl., Lupinus X regalis Bergmans, Pittosporum crassifilium Banks & Sol. ex A.Cunn., Pittosporum eugenioides A.Cunn., Pittosporum tenuifolium Gaertn. and Pittosporum undulatum Vent, are ornamental taxa that are now recognised as naturalised in Tasmania. A description for each taxon is provided and distribution and habitat details are discussed. Keys to the Tasmanian species of Lupinus L. and Pittosporum Banks ex Gaertn. are included.