| euphorbia polygonifolia | | canada: ontario, toronto, city of, toronto islands | | 1328689962 |
| euphorbia polygonifolia | | canada: ontario, durham r. m., rouge river, lake ontario at the mouth of the rouge river, e side of mouth, s of the railway | | 1331050182 |
| euphorbia polygonifolia | | canada: ontario, toronto, city of, toronto islands | | 1331051112 |
| euphorbia polygonifolia | | canada: ontario, durham r. m., rouge river, lake ontario at the mouth of the rouge river, e side of mouth, s of the railway | | 1328835642 |
| euphorbia polygonifolia | | canada: ontario, durham r. m., rouge river, lake ontario at the mouth of the rouge river, e side of mouth, s of the railway | | 1328689481 |