1	"Perianth 48–57 mm long, with a few long apical hairs; involucral bracts 6–8 cm long; leaf lobes 1.2–3 mm wide"	"Banksia bipinnatifida subsp. bipinnatifida"
1	"Perianth 40–45 mm long, the apex glabrous or rarely with 1 or 2 long hairs; involucral bracts 4.5–6 cm long; leaf lobes usually 0.6–0.8 mm wide"	"Banksia bipinnatifida subsp. multifida"