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On foreign land: the conquest of Europe by Cinara curvipes (Patch, 1912)
Plants Collected in the Mandated Territory of New Guinea by C. E. Lane-Poole.
The modern arboretum
Revisions of the Afrotropical genera of Argidae and species of Pampsilota Konow, 1899 (Hymenoptera, Tenthredinoidea)
A new specieas of Namalycastis (Polychaeta: Nereididae: Namanereidinae) from the shores of South-east Asia
Concerning the Registration of Cultuvar Names
Curvothynnus' gen. nov. erected for two unusual species of thynnine wasps (Hymenoptera: Thynnidae: Thynninae: Rhagigasterini)
Presidential Address: Contributions to our Knowledge of the Flora of Papua (British New Guinea).
Hardy Aroids in the Garden
Charles Darwin's paradigm shift