| ulmus americana | | canada: ontario, niagara county, thorold township, short hills provincial park, #6 trail | | 1328840830 |
| ulmus americana | | canada: ontario, regional municipality of york, king twp., ksr west, in scrubby woods on edge of cultivated fields, east of old gravel pits | | 1328825806 |
| ulmus americana | | Canada: Ontario, Regional Municipality of York, King Twp., Jokers Hill East, S side of road, SW of Racing barn | | 320339261 |
| ulmus americana | | Canada: Ontario, Regional Municipality of York, King Twp., Jokers Hill East, S side of road, SW of Racing barn | | 320338881 |
| ulmus americana | | Canada: Ontario, Regional Municipality of York, King Twp., Jokers Hill East., S side of road, SW of Racing barn | | 315140911 |
| ulmus americana | | canada: ontario, niagara county, thorold township, short hills provincial park, #6 trail | | 1328690370 |