You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place San Nicolás; km 36 SW of Ojuelos on road to Aguascalientes, Paso de la Troje, Cerro La Campana Remove constraint Place: San Nicolás; km 36 SW of Ojuelos on road to Aguascalientes, Paso de la Troje, Cerro La Campana