1	"Heads generally nodding in bud and fruit; ray pappus 0; disk pappus of lanceolate, long-tapered, minutely fringed scales 2--3.7 mm"	"Harmonia nutans"
1	"Heads generally erect in bud and fruit; ray pappus 0.2--1.5 mm; disk pappus of linear to lanceolate or awl-shaped, or oblong to square, fringed or plumose scales 0.2--3.5 mm"	2
2	"Leaves +- evenly distributed on stem; ray fruit strongly bowed abaxially, beaked, beak 0.4--0.5 mm; disk flowers staminate"	"Harmonia doris-nilesiae"
2	"Leaves unevenly distributed, mostly along main, central stem and immediately proximal to branches supporting heads; ray fruit slightly or not bowed abaxially, beak 0 or pappus elevated adaxially 0.1--0.2 mm; some or all disk flowers bisexual"	3
3	"Phyllaries densely white-soft-hairy near folded edges; ray fruit slightly bowed abaxially; disk pappus of linear and long-tapered to awl-shaped, plumose scales 1.2--3.5 mm"	"Harmonia stebbinsii"
3	"Phyllaries coarsely hairy, or minutely so, near folded edges; ray fruit not bowed abaxially; disk pappus of lanceolate to linear or oblong to square, fringed scales 0.2--0.8 mm"	4
4	"Proximal, unbranched part of main, central stem generally > branches supporting heads, distal leaves of main stem not densely clustered; disk pappus of lanceolate to linear scales 0.6--0.8 mm"	"Harmonia guggolziorum"
4	"Proximal, unbranched part of main, central stem generally < branches supporting heads, distal leaves of main stem densely clustered; disk pappus of oblong or square scales 0.2--0.5 mm"	"Harmonia hallii"