1	"Pedicel bractlets 2, sepal-like; corolla 2--3 × calyx"	"Gratiola neglecta"
1	"Pedicel bractlets 0; corolla < 2 &times; calyx"	2
2	"Leaf, sepal tips acuminate; sepals free, equal; stems with 6--12 leafy nodes; corolla throat +- yellow, limb white, +- pink-tinged"	"Gratiola ebracteata"
2	"Leaf, sepal tips rounded to notched; sepals unequally fused at base, unequal; stems with 4--7 leafy nodes; corolla generally yellow (except lower 3 lobes white)"	"Gratiola heterosepala"