| euthamia graminifolia | | Canada: Ontario, Chatham-Kent County, Rondeau Provincial Park, South Point Trail at Harrison St. | | 1316021246 |
| euthamia graminifolia | | Canada: Ontario, Nipissing District, Sproule Township, Canoe Dock, Wildlife Research Station, Algonquin Park | | 1316020870 |
| euthamia graminifolia | | Canada: Ontario, Regional Municipality of York, King Twp., Jokers Hill West, 300 m N of Racig barn | | 320339082 |
| euthamia graminifolia | | Canada: Ontario, Regional Municipality of York, King Twp., Jokers Hill West, 300 m N of Racig Barn | | 320338264 |
| euthamia graminifolia | | Canada: Ontario, Regional Municipality of York, King Twp., Jokers Hill West., 300 m N of Racig Barn | | 314911020 |
| euthamia graminifolia | | canada: ontario, middlesex county, thames river, downstream (south) of thorndale road bridge | | 1331394182 |
| euthamia graminifolia | | canada: ontario, wellington county, city of guelph, stone road and eramosa river, old jail quarry | | 1328822686 |
| euthamia graminifolia | | canada: ontario, parry sound district, french river | | 1328822182 |
| euthamia graminifolia | | canada: ontario, chatham-kent county, rondeau provincial park, south point trail at harrison st. | | 1328821932 |
| euthamia graminifolia | | canada: ontario, nipissing district, sproule township, canoe dock, wildlife research station, algonquin park | | 1328821866 |
| euthamia graminifolia | | Canada: Ontario, Regional Municipality of York, King Twp., Jokers Hill West., 300 m N of Racig Barn | | 313664138 |
| euthamia graminifolia | | Canada: Ontario, Parry Sound District, French River | | 1316022866 |
| euthamia graminifolia | | Canada: Ontario, Middlesex County, Thames River, downstream (south) of Thorndale Road Bridge | | 1316023380 |
| euthamia graminifolia | | Canada: Ontario, Wellington County, City of Guelph, Stone Road and Eramosa River, Old Jail Quarry | | 1316025784 |