1	"Leaves with entire margins"	2
1	"Leaves with serrate, crenate or denticulate margins"	5
2	"Leaves obscurely 3-veined from the base to ¼ - ½ of leaf length; N & E Qld, rainforest & vine thicket"	"Celtis paniculata"
2	"Leaves prominently 3-veined from the base to ¾ of leaf length or further towards leaf apex"	3
3	"Leaves with obscure tertiary venation; leaf apices usually long-acuminate; inflorescences 60-150-flowered; fruit black; Claudie River, N Cape York, rainforest"	"Celtis hildebrandii"
3	"Leaves with obvious tertiary venation; leaf apices acute or shortly acuminate; inflorescences few to 40-flowered; fruits yellow or orange"	4
4	"Leaves 2-7 × 1.5-4 cm; petioles pubescent with white erect hairs 0.1-0.3 mm long; petioles 3-6 mm long; NW Qld, vine thickets & woodlands, rocky areas"	"Celtis strychnoides"
4	"Leaves 6-18 × 3.5-8.5 cm; petioles glabrous or occasionally sparsely pubescent, 5-8 mm long; north from Mackay, E & N Qld, lowland rainforest & vine thicket"	"Celtis philippensis"
5	"Upper leaf surface (excluding veins) smooth and glabrous"	6
5	"Upper leaf surface scabrous or pubescent above with simple hairs"	8
6	"Leaves prominently 3-veined from the base to ¾ or further towards leaf apex, domatia absent; Townsville to N Cape York, rainforest & vine thicket"	"Celtis timorensis"
6	"Leaves penniveined, hairs along midrib and lateral veins below, pocket domatia present at leaf base and main lateral vein"	7
7	"Domatia without hairs; leaf surface finely pustulate and glabrous below; N Cape York, rainforest & vine thicket"	"Celtis sp. (Cape Melville D.G.Fell+ DGF3025)"
7	"Domatia with hairs; leaf surface smooth below with a sparse pubescence of reddish-brown multi-cellular hairs c. 0.1 mm long; naturalised E Qld"	"Celtis sinensis"
8	"Lower leaf surface softly hairy, leaves mostly ≥ twice as long as wide, 6-15 × 3-7 cm wide and margins toothed to below the widest part of the leaf; bark smooth; cultivated SE Qld"	"Celtis australis"
8	"Lower leaf surface with hairs along the veins or glabrescent, leaves mostly < twice as long as wide, 5-12.5 × 3-7 cm wide and margins usually entire below the widest part of the leaf; bark rough and corky; cultivated SE Qld"	"Celtis occidentalis"