| persicaria hydropiper | | canada: ontario, halton county, burlington township, hendrie valley, meadow area (rifle range) | | 1331049373 |
| persicaria hydropiper | | canada: ontario, halton county, burlington township, hendrie valley, meadow area (rifle range) | | 1328826306 |
| persicaria hydropiper | | Canada: Ontario, rare Charitable Research Reserve, Blair Flats Wetland | | 930159496 |
| persicaria hydropiper | | Canada: Ontario, rare Charitable Research Reserve, Blair Flats | | 929982148 |
| persicaria hydropiper | | Canada: Ontario, rare Charitable Research Reserve, Blair Flats | | 930159722 |
| persicaria hydropiper | | Canada: Ontario, Regional Municipality of York, King Twp., Joker's Hill East., E edge of pond | | 313664376 |
| persicaria hydropiper | | Canada: Ontario | | 187962262 |
| persicaria hydropiper | | Canada: Ontario | | 187962260 |