1	"Flowers in dense, many-flowered spikes or heads"	2
1	"Flowers solitary or few together on the upper parts f the stem"	3
2	"Flowers in dense terminal heads"	"Lepidagathis aristata"
2	"Flowers in dense bacteate axillary spikes"	"Lepidagathis calycina"
3	"Corollas blue, 26-34 mm long"	"Lepidagathis speciosa"
3	"Corollas white, 12-17 mm long"	"Lepidagathis villosa"