1	"Plants softly branched, shrubby herbs; corona lobes taller than the column, moreor less entire; sepals ovate"	"Gomphocarpus integer"
1	"Plants stiffly branched, shrubby herbs; corona lobes more or less as tall as the column, with a pair of teeth pointing along ofr between the upper margins; sepals lanceolate or triangular"	2
2	"Corona lobes without a distinct notch on upper argins at base of proxima teeth; corolla yellowish or greenish yellow; leaf margins not strongly revolute"	"Gomphocarpus fruticosus"
2	"Corona lobes with upper margins rising gently from a distinct notch at the base of the proximal teeth; corolla white or cream; leaf margins strongly revolute"	"Gomphocarpus phillipsiae"