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… allowed to all parts of the United States, including the island state of Hawaii and the island territory of Puerto Rico, from all Mexican states, … as wild endem- ic flora. Aquatic plants provide valuable ecosystem services. They are often the primary producers in …

… countries, tropical and temperate regions, continental and island nations, highly and sparsely populated countries, … in protecting natural plant resources and the broader agro-ecosystem gains attention in national governments and at the … or historical ones i.e. they must value and enhance ecosystem services such as soil nutrient dynamics, …