| rhamnus cathartica | | Canada: Ontario | | 187962312 |
| rhamnus cathartica | | Canada: Ontario | | 187962314 |
| rhamnus cathartica | | Canada: Ontario | | 187962316 |
| rhamnus cathartica | | Canada: Ontario, Regional Municipality of York, King Twp., KSR West, in scrubby woods on edge of cultivated fields, east of old gravel pits | | 315140765 |
| rhamnus cathartica | | Canada: Ontario, Regional Municipality of York, King Twp., KSR West, in scrubby woods on edge of cultivated fields, east of old gravel pits | | 320338657 |
| rhamnus cathartica | | Canada: Ontario, Regional Municipality of York, King Twp., KSR West, in scrubby woods on edge of cultivated fields, east of old gravel pits | | 320339197 |
| rhamnus cathartica | | Canada: Ontario, rare Charitable Research Reserve | | 727826333 |
| rhamnus cathartica | | Canada: Ontario, rare Charitable Research Reserve, Blair Flats | | 929982086 |
| rhamnus cathartica | | Canada: Ontario, rare Charitable Research Reserve, Blair Flats Wetland | | 929982108 |
| rhamnus cathartica | | Canada: Ontario, rare Charitable Research Reserve, Blair Flats | | 930159566 |
| rhamnus cathartica | | Canada: Ontario, rare Charitable Research Reserve, Blair Flats Wetland | | 930159616 |
| rhamnus cathartica | | Canada: Ontario, rare Charitable Research Reserve, Blair Flats | | 930159724 |
| rhamnus cathartica | | canada: ontario, hamilton-wentworth, city of hamilton, princess point, along south shore trails | | 1328837979 |
| rhamnus cathartica | | canada: ontario, hamilton-wentworth, city of hamilton, princess point, along south shore trails | | 1331050620 |