You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place By railroad track in loose, light-orange colored sand, 6.1 miles northeast of Hebbronville Remove constraint Place: By railroad track in loose, light-orange colored sand, 6.1 miles northeast of Hebbronville Place Texas Remove constraint Place: Texas Place USA Remove constraint Place: USA Topic Acalypha Remove constraint Topic: Acalypha Topic Malpighiales Remove constraint Topic: Malpighiales