You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place north end of Padre Island about 1 mile SE of causeway to Corpus Christi, dunes to loose sand interspersed with grass and sedge-covered depressions Remove constraint Place: north end of Padre Island about 1 mile SE of causeway to Corpus Christi, dunes to loose sand interspersed with grass and sedge-covered depressions