1	"Leaves simple"	2
1	"Leaves pinnate, or leaves simple but distinctly tridentate at tip"	4
2	"Leaves subterete to terete; western Victoria, mostly mallee areas"	"Cyanothamnus coerulescens"
2	"Leaves plane; western to eastern Victoria"	3
3	"Branchlets glabrous"	"Cyanothamnus polygalifolius"
3	"Branchlets pubescent between decurrent leaf bases"	"Cyanothamnus nanus"
4	"Branches obviously glandular; erect shrub"	"Cyanothamnus anemonifolius"
4	"Branches not obviously glandular; weak, sprawling subshrub"	"Cyanothamnus nanus"