You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluival valley at head of Cienaga Canyon, south of Liebre Mountain. Remove constraint Place: Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluival valley at head of Cienaga Canyon, south of Liebre Mountain. Topic Poales Remove constraint Topic: Poales