The original report was written by Rodney Burton and appeared in the Spring 2002 magazine Number 453 on page 34. Click here to read the original report.
| Alopecurus aequalis | Orange Foxtail |
| Alopecurus geniculatus | Marsh Foxtail |
| Elatine hexandra | Six-stamened Waterwort |
| Mentha aquatica | Water Mint |
| Mentha arvensis | Corn Mint |
| Mentha x gracilis | Hybrid Mint (M. arvensis x M. spicata) |
| Mentha x verticillata | Hybrid Mint (M. arvensis x M. aquatica) |
| Mimulus moschatus | Musk |
| Orobanche rapum-genistae | Greater Broomrape |
| Potentilla x suberecta | Hybrid Cinquefoil (P. erecta x P. anglica) |
| Rorippa islandica | Northern Yellow-cress |
| Rorippa palustris | Marsh Yellow-cress |