Vascular plant families and genera: a list of genera and their families, as accepted by the Kew Herbarium, with an analysis of relationships of the flowering plant families according to eight systems of classification.
Brummitt, R. K.
Kew: Royal Botanic Gardens, (2001. reprint). Octavo, dustwrapper,
An up-to-date check-list of accepted genera of Pteridophytes, Gymnosperms and flowering plants.