You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Mexico Remove constraint Place: Mexico Place Nayarit Remove constraint Place: Nayarit Place Steep mountainsides 2 mi. NE of Santa Maria del Oro, in the basin of La Laguna Remove constraint Place: Steep mountainsides 2 mi. NE of Santa Maria del Oro, in the basin of La Laguna Topic Asteraceae Remove constraint Topic: Asteraceae Topic Erigeron Remove constraint Topic: Erigeron