1	"Staminal bundles c. 20 mm long; leaves 10-15 mm long"	"Regelia velutina"
1	"Staminal bundles < 10 mm long; leaves up to 5 mm long"	2
2	"Leaves broad, ovate, obovate-orbicular, erect or spreading, not peltately attached"	3
2	"Leaves narrow, erect, peltately attached"	4
3	"Leaves spreading, branches pubescent"	"Regelia ciliata"
3	"Leaves erect or slightly spreading, branches glabrous"	"Regelia megacephala"
4	"Calyx lobes glabrous; leaves closely appressed against stem"	"Regelia inops"
4	"Calyx lobes pubescent; leaves not closely appressed against stem"	"Regelia cymbifolia"