| hydrilla verticillata | | South Korea: Seoul | | 40737158 |
| hydrilla verticillata | | south korea: seoul, palang reservoir, han river | | 1622821000 |
| hydrilla verticillata | | south korea: seoul, palang reservoir, han river | | 1622821022 |
| hydrilla verticillata | | south korea: seoul, palang reservoir, han river | | 1779821233 |