Banksia littoralis R.Br. legitimate | sensu Council of Heads of Australasian Herbaria (2005), Australian Plant Census
Banksia littoralis auct. non R.Br.: Lindley, J. (1830) [fide Council of Heads of Australasian Herbaria (2005)] = Banksia spinulosa var. cunninghamii (Sieber ex Rchb.) A.S.George