You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place At SW corner of junction of Three Sister Road and road leading to Range 13 (6 miles SW of Grayling). T26N R04W, Sec. 33 SW1/4 NE1/4 Remove constraint Place: At SW corner of junction of Three Sister Road and road leading to Range 13 (6 miles SW of Grayling). T26N R04W, Sec. 33 SW1/4 NE1/4 Place Crawford Remove constraint Place: Crawford Place Michigan Remove constraint Place: Michigan Place USA Remove constraint Place: USA Topic Plantaginaceae Remove constraint Topic: Plantaginaceae