Gratiola amphiantha D. Estes & R.L. Small. Phen: Apr. Hab: Vernal pools on granitic flatrocks. Dist: Endemic to granitic flatrocks of ec. AL, nc. GA (17 counties), and sc. SC.
Origin/Endemic status: Endemic
Other Comments: Hilton & Boyd (1996) and Patrick, Allison, & Krakow (1995) discuss the ecology and population ecology of this remarkable plant in detail.
Synonymy: = FNA17, K3, K4, Estes & Small (2008); = Amphianthus pusillus Torr. – GW2, K1, RAB, S, Pennell (1935)