1	"Inflorescences numerous on a widely branched scape, or in close pairs on a shortly divided scape"	2
1	"Inflorescences solitary on a simple or rarely once- or twice-branched scape or few on a widely branched scape"	5
2	"Inflorescences in close pairs on a shortly divided scape; perianth 5–6 cm long"	"Anigozanthos preissii"
2	"Inflorescences numerous on a widely branched scape; perianth 2.5–4.5 cm long"	3
3	"Scape glabrous near base; anther connective orange, tipped with a gland-like appendage; ovules numerous per locule"	"Anigozanthos flavidus"
3	"Scape hirsute near base; anther connective green, lacking appendage; ovules 2–4 per locule"	4
4	"Flowers usually red"	"Anigozanthos rufus"
4	"Flowers yellow"	"Anigozanthos pulcherrimus"
5	"Inflorescences few on a widely branched scape"	"Anigozanthos onycis"
5	"Inflorescences solitary on a simple or rarely once- or twice-branched scape"	6
6	"Stamens inserted at 1 or 2 levels in perianth"	7
6	"Stamens inserted at 3 levels in perianth"	10
7	"Flowers entirely green or yellow-green"	"Anigozanthos viridis"
7	"Flowers red on ovary, green above"	8
8	"Perianth 6–10 cm long; anthers much longer than filaments, 5–12 mm long"	"Anigozanthos manglesii"
8	"Perianth 2.5–7.5 cm long; anthers about equal to filaments, 2–7.5 mm long"	9
9	"Scape 10–70 cm tall; perianth 3–7.5 cm long"	"Anigozanthos bicolor"
9	"Scape 5–20 cm tall; perianth 2–3 cm long"	"Anigozanthos gabrielae"
10	"Perianth lobes horizontal to vertical; flowers uniformly yellow or yellow suffused with red"	"Anigozanthos humilis"
10	"Perianth lobes fully recurved; flowers two-coloured with red ovaries and green, yellow or yellow suffused with red perianths"	"Anigozanthos kalbarriensis"