1	"Leaves on upper parts of flowering stems appressed"	2
1	"All leaves spreading"	6
2	"Lower leaves distinctly recurved"	"Sphenotoma gracilis"
2	"Lower leaves spreading, not recurved"	3
3	"Corolla 6-8 mm long"	"Sphenotoma parviflora"
3	"Corolla >10 mm long"	4
4	"Leaves 40-80 mm long, 8-10 mm wide; corolla 14-17 mm long, with lobes 5-7 mm long and shorter than the tube"	"Sphenotoma drummondii"
4	"Leaves 15-35 mm long, 2-4 mm wide; corolla 10-14 mm long, with lobes 5-8 mm long and subequal to the tube"	5
5	"Inflorescences condensed, +/- capitate, borne on elongate, slender scapes clothed with leaves that are distinctly shorter and more appressed than the lower stem leaves"	"Sphenotoma capitata"
5	"Inflorescences elongate, spicate, borne immediately above and surrounded by stem leaves, or on short scapes"	"Sphenotoma dracophylloides"
6	"Bracts subtending flowers 12-30 mm long"	"Sphenotoma squarrosa"
6	"Bracts subtending flowers 2.5-5 mm long"	"Sphenotoma sp. Stirling Range (P.G.Wilson 4235)"