Part 1 : revision of the species described by A. Bavay, and closely related species.

A revision of the recent species.

As since Loeske (1930), no revision of the European species had been carried out.

A revision of the North American species of the genus Cracca.

Gladiolus; a revision of the South African species.

A revision of the North American species in the genus Leptochilus (Hymenoptera: Eumenidae).

(1925) A revision of the Oriental species of the genus Tachys.

One of Jones' most notable accomplishments was his self-published revision of the North American species of Astragalus.

A revision of the North American species of Potamogeton of the section Coleophylli.

During this time, he published a revision of the Australian species of the Fairy-wren genus Malurus.