Banksia integrifolia subsp. aquilonia is raised to specific rank, and B. conferta var. penicillata, B. ericifolia var. macrantha and B. meisneri var. ascendens to subspecific rank. Banksia paludosa subsp. astrolux is described as new. Lectotypes are chosen for Banksia sect. Oncostylis and B. laricina. Banksia oblongifolia subsp. minor, B. occidentalis subsp. formosa and B. seminuda subsp. remanens are not accepted.