1	"Flowers single or in pairs without a common peduncle; pedicels distinctly winged"	"Lysiana murrayi"
1	"Flowers in pairs on a common peduncle; pedicels not distinctly winged"	2
2	"Leaf blades flat"	3
2	"Leaf blades terete"	8
3	"Leaf blades linear to narrowly oblong or oblanceolate, usually < 10 mm wide"	4
3	"Leaf blades oblanceolate to spathulate, usually > 10 mm wide"	6
4	"Leaf blades oblanceolate, with distinct venation; fruit more or less translucent"	"Lysiana subfalcata"
4	"Leaf blades linear to narrowly oblong, with obscure venation; fruit deeply coloured"	5
5	"Leaf blades linear, 1-3 mm wide; central and southern Qld"	"Lysiana exocarpi subsp. tenuis"
5	"Leaf blades narrowly oblong, narrowly elliptic to linear, > 3 mm wide; western Qld"	"Lysiana exocarpi subsp. exocarpi"
6	"Calyx forming a collar at apex of fruit; anthers not septate"	"Lysiana maritima"
6	"Calyx forming a collar below apex of fruit; anthers septate"	7
7	"Leaf blades 5-8 cm long, often somewhat falcate; stems pendulous, sparingly branched"	"Lysiana spathulata subsp. spathulata"
7	"Leaf blades 3-5 cm long, not falcate; stems erect, much-branched"	"Lysiana spathulata subsp. parvifolia"
8	"Peduncles > 5 mm long, 0.5-1 mm diameter; central and south-western Qld, on a variety of host species"	"Lysiana linearifolia"
8	"Peduncles < 4 mm long, c. 1.5 mm diameter; north-eastern & central Qld, on Acacia, Allocasuarina and Casuarina"	"Lysiana filifolia"