Coefficient of Conservatism:
Coefficient of Wetness:
A native of southeastern Europe, found locally in Michigan, chiefly along railroads but also in other disturbed places. Apparently first collected in the state in 1932 in Mason Co.
A strongly glaucous plant, very similar to S. vulgaris, but with a much stouter root, generally more elongate inflorescence, and capsules slightly exserted from the calyx.