You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place El Laurel, 7.7 miles south of El Cameron on Mex. Hwy 190, above road to microwave tower. Remove constraint Place: El Laurel, 7.7 miles south of El Cameron on Mex. Hwy 190, above road to microwave tower. Place North America Remove constraint Place: North America Place Oaxaca Remove constraint Place: Oaxaca Topic Lycopodiopsida Remove constraint Topic: Lycopodiopsida Topic Selaginella Remove constraint Topic: Selaginella