1	"Individual flowers distinctly stalked"	2
1	"Stamens surrounding the carpels although sometimes fewer on 1 side; carpels 1–many"	8
2	"Individual flowers distinctly stalked"	3
2	"Flowers more or less stalkless"	5
3	"Rounded shrub covered with dense star-shaped hairs; leaves obovate to oblanceolate to 2 cm long, whitish below"	"Hibbertia aspera"
3	"Shrub sometimes spreading; leaves less than 1 cm long and without star-shaped hairs or hairs on midrib only"	4
4	"Dwarf sometimes spreading shrub with leaves to 4 mm long, linear to ovate"	"Hibbertia microphylla"
4	"Low scrambling or twining shrub, sparsely hairy, star-shaped hairs on midrib only; leaves 5–7 mm long"	"Hibbertia empetrifolia"
5	"Leaves more or less flat, 1–3 cm long"	"Hibbertia bracteata"
5	"Leaves linear to 1 cm long, generally slightly rough, margins bent back"	6
6	"Undersurface of leaves obscured by the midrib and the rolled-under margins"	"Hibbertia riparia"
6	"Undersurface of at least some leaves visible"	7
7	"Leaf axils with tufts of hairs"	"Hibbertia humifusa"
7	"Leaf axils without tufts of hair (hair sparse on upper leaf surface)"	"Hibbertia sericea"
8	"Carpels hairless, mostly 1 or 3 or more"	9
8	"Carpels 2 and hairless OR carpels usually 2 or 3 and hairy"	17
9	"At least some leaves more than 5 cm long"	10
9	"Leaves less than 5 cm long"	13
10	"Climbing or scrambling shrub with flowers to 7 cm wide"	"Hibbertia scandens"
10	"Spreading or erect shrubs; flowers less than 5 cm wide"	11
11	"Leaf bases extending around the stem"	"Hibbertia perfoliata"
11	"Leaf bases sometimes clasping the stems but not extending all the way round"	12
12	"Leaves not eared at the base, margin toothed"	"Hibbertia dentata"
12	"Leaves stalkless, entire, eared at the base and stem clasping but not extending around stem"	"Hibbertia amplexicaulis"
13	"Leaves narrowing gradually to the base, tips with a few short teeth"	"Hibbertia cuneiformis"
13	"Leaves not as above"	14
14	"Leaves 2–3 cm wide"	"Hibbertia cunninghamii (Hibbertia bracteosa)"
14	"Leaves less than 2 cm wide"	15
15	"Leaves narrowly linear to almost cylindrical, about 1 mm wide"	"Hibbertia virgata"
15	"Leaves more than 2 mm wide"	16
16	"Leaves mostly widest towards the tip, 4–10 mm wide, not stem clasping"	"Hibbertia obtusifolia"
16	"Leaves linear to linear-oblong, stem clasping 2–7 mm wide"	"Hibbertia subvaginata"
17	"Carpels 2, hairless"	"Hibbertia prostrata"
17	"Carpels 2 or 3, hairy"	18
18	"Flowers orange"	"Hibbertia stellaris"
18	"Flowers mostly yellow"	19
19	"Variable shrub, sometimes prostrate; flower stalks longer than the leaves"	"Hibbertia pedunculata"
19	"Mat-forming ground cover; flowers stalkless or stalk extremely short"	20
20	"Sepals more or less hairless"	"Hibbertia serpyllifolia"
20	"Sepals distinctly hairy"	"Hibbertia vestita"