1	"Outer surface of fruit smooth (i.e. epidermis all or nearly all shed) although it may appear lumpy from subsurface swellings or have corky outgrowths; valves smooth and having 2 more or less hemispheric lobes (subg. Eremaea)"	2
1	"Outer surface of fruit rough (i.e. epidermis present but disintegrated), flaky; valves 2-lobed with surface of each finely warty or irregularly mammillate (subg. Okriocarpa)"	14
2	"Fruit valves deeply included"	3
2	"Fruit valves reaching rim of fruit or only shallowly included"	5
2	"Fruit valves exserted and enclosed or not by lower part of lobes"	10
2	"Fruit valves exserted and reflexed"	12
3	"Filaments pink, or dark pink, fruit urceolate with very narrow orifice"	"Eremaea fimbriata"
3	"Filaments orange, fruit not as above"	4
4	"Leaves linear or narrowly elliptic"	"Eremaea pauciflora"
4	"Leaves elliptic or ovate"	"Eremaea beaufortioides"
5	"Flowers borne on last season’s wood"	6
5	"Flowers borne on current season’s wood"	8
6	"Filaments pink, or dark pink"	"Eremaea x phoenicea"
6	"Filaments orange"	7
7	"Flowers terminal on long branches, fruits cylindrical to slightly obconic"	"Eremaea dendroidea"
7	"Flowers terminal on short laterals along long branches, fruits globose"	"Eremaea blackwelliana"
8	"Filaments pink"	"Eremaea purpurea"
8	"Filaments orange"	9
9	"Fruit rim without lobes, leaves narrowly elliptic to oblong, a small tree when mature"	"Eremaea dendroidea"
9	"Fruit rim undulate, leaves linear, or obovate-ellipitic and broadly boat-shaped when dry, shrub to about 1 m when mature"	"Eremaea ebracteata"
10	"Flowers borne on last season’s wood"	"Eremaea x codonocarpa"
10	"Flowers borne on current season’s wood"	11
11	"Filaments orange, leaves linear, or obovate-elliptic"	"Eremaea ebracteata"
11	"Filaments pink, or dark pink, leaves narrow, ovate, elliptic to obovate"	"Eremaea purpurea"
12	"Leaves not mucronate"	"Eremaea atala"
12	"Leaves strongly mucronate"	13
13	"Leaves straight or reflexed in upper part, >1.2 mm wide, longest perules >3 mm long"	"Eremaea hadra"
13	"Leaves sinuate, or up-turned in upper part, <1.2 mm wide, longest perules <3mm long"	"Eremaea violacea"
14	"Leaf veins seen on lower surface 0 or 1"	15
14	"Leaf veins seen on lower surface 3"	17
14	"Leaf veins seen on lower surface 5 or more"	18
15	"Filaments pink, or dark pink, fruiting valves with two glabrescent, smooth lobes surrounded by fringe of hairs"	"Eremaea x codonocarpa"
15	"Filaments orange, fruiting valves with two densely tomentose, mammillate lobes"	16
16	"Flowers terminal on long branches, longest perules attenuate, tomentose"	"Eremaea ectadioclada"
16	"Flowers terminal on short laterals along long branches, longest perules contracted at apex, mostly glabrous or ciliate"	"Eremaea acutifolia"
17	"Filaments orange, leaves broad and multiveined"	"Eremaea asterocarpa"
17	"Filaments pink, or dark pink, leaves triquetrous, rarely flat, 1- or 3-veined"	"Eremaea x codonocarpa"
18	"Perules ciliate, back glabrous or distally tomentose"	"Eremaea asterocarpa"
18	"Perules villous"	"Eremaea brevifolia"