1	"Calyx with 3–10 elongated hair-like projections on each lobe"	"Homoranthus darwinioides"
1	"Calyx with 1 elongated hair-like projection on each lobe"	2
2	"Leaves with a dense covering of very short hairs"	"Homoranthus papillatus"
2	"Leaves hairless"	"Homoranthus flavescens"