You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place México Remove constraint Place: México Place North America Remove constraint Place: North America Place Santa Maria de la Cascada; Peñas Cuatas; Vertiente NW del Iztaccíhuatl Remove constraint Place: Santa Maria de la Cascada; Peñas Cuatas; Vertiente NW del Iztaccíhuatl Topic Calamagrostis Remove constraint Topic: Calamagrostis Topic Plantae Remove constraint Topic: Plantae