You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Language UND Remove constraint Language: UND Place Alpena Remove constraint Place: Alpena Place at N. end of Tower Rd. Alpena twp. T31N,R8E,Sec.20,NW1/4 Remove constraint Place: at N. end of Tower Rd. Alpena twp. T31N,R8E,Sec.20,NW1/4 Topic Asteraceae Remove constraint Topic: Asteraceae Topic Packera Remove constraint Topic: Packera Type still image Remove constraint Type: still image