United States, Minnesota, Mower, Wild Indigo Scientific Natural Area. Wild Indigo Scientific and Natural Area. About 4 mi SW of the jnc of state hwy 56 and co. hwy 2 in Brownsdale. NE1/4 NW1 Wild Indigo Scientific and Natural Area. About 4 mi SW of the jnc of state hwy 56 and co. hwy 2 in Brownsdale. NE1/4 NW1/4 sec.24 T103N R18W.. 103N 18W 24