| ulva intestinalis | | canada: quebec, les escoumins, off discovery centre | | 2046463163 |
| ulva intestinalis | | canada: quebec, riviere du loup | | 2046463148 |
| ulva intestinalis | | canada: quebec, riviere du loup | | 2046463078 |
| ulva intestinalis | | canada: quebec, le chalet jaune | | 2046462964 |