You searched for: Language UND Remove constraint Language: UND Place Livingston Remove constraint Place: Livingston Place Michigan Remove constraint Place: Michigan Place USA Remove constraint Place: USA Place University of Michigan camp, Patterson Lake; at edge of small lake in sect. 25, T1N, R3E. Remove constraint Place: University of Michigan camp, Patterson Lake; at edge of small lake in sect. 25, T1N, R3E. Topic Polypodiopsida Remove constraint Topic: Polypodiopsida