Coefficient of Conservatism:
Coefficient of Wetness:
Saxifraga virginiensis of Michigan Flora.
Crevices and shallow soil on limestone (Drummond Island) and other rock, including the Porcupine and Huron Mountains.
Local on steep slopes in southern Ontario, away from rock, but apparently absent in such settings in southern Michigan. But although very northern in Michigan, it ranges south to Georgia and Arkansas.