D. G. Drury

• A fresh approach to the classification of the genus Gnaphalium with particular reference to the species present in New Zealand (Inuleae-Compositae)
• Annotated key to the New Zealand shrubby Senecioneae-Compositae and their wild and garden hybrids
• Nodes and leaf structure in the classification of some Australasian shrubby Senecioneae-Compositae
• The American Spicate Cudweeds Adventive to New Zealand