1 "Flowers solitary; tepals brightly coloured, petaloid, prominent" 2 1 "Flowers in dense, drumstick-like heads; tepals white or greenish, sepaloid, not prominent" 3 2 "Branched shrublets; tepals tubular at base then spreading widely, < 20 mm long" Calectasia 2 "Tufted herbs; tepals erect, not spreading, > 50 mm long" "Baxteria: Baxteria australis" 3 "Stem massive, woody, > 20 cm diam.; scapes stout, completely covered by overlapping bracts; flowers greenish" "Kingia: Kingia australis" 3 "Stems not massive, if woody then < 20 cm diam; scapes slender, with widely-spaced bracts; flowers white" Dasypogon