Denis Filer, BRAHMS project.

Stephen Harris, Druce Curator of Oxford University Herbaria.

William Hawthorne, Botanical survey, floras and field guides.

Andrew Liddell, BRAHMS v8 and BRAHMS online development.

Serena Marner, Herbarium manager and taxonomy of Faurea (Proteaceae).

Caroline Pannell, Meliaceae.

Pablo Muñoz Rodríguez, Post-Doctoral researcher working on the evolution of the sweet potato.

Robert Scotland, Species discovery, Ipomoea and reader in systematic botany.

Rosemary Wise, Botanical illustration.

John Wood, Taxonomy of Acanthaceae, Convolvulaceae and Lamiaceae. Flora of Bolivia.