1	"Inflorescence mostly overtopped by subtending leaves"	2
1	"Inflorescence exserted above subtending leaves"	3
2	"Spikelets 4.7-5.25 mm long"	"Panicum muelleri"
2	"Spikelets 3-4.5 mm long"	"Panicum australiense"
3	"Spikelets 5.5-7 mm long"	"Panicum majusculum"
3	"Spikelets 4-5 mm long"	"Panicum pauciflorum"