| picris hieracioides | | Canada: Ontario, Niagara County, Thorold Township, Short Hills Provincial Park, #6 trail | | 1316021530 |
| picris hieracioides | | canada: ontario, niagara county, thorold township, short hills provincial park, #6 trail | | 1331393431 |
| picris hieracioides | | canada: ontario, niagara county, thorold township, short hills provincial park, #6 trail | | 1328821984 |