The original report was written by Alastair Stevenson and appeared in the Spring 2003 magazine Number 456 on page 18 and 19. Click here to read the original report.
| Astragalus glycyphyllos | Wild Liquorice |
| Calla palustris | Bog Arum |
| Campanula glomerata | Clustered Bellflower |
| Centaurea jacea | Brown Knapweed |
| Centaurea rhenana | Panicled knapweed |
| Centaurea uniflora | Single-flowered Knapweed |
| Centaurea x monktonii | Hybrid Knapweed |
| Heracleum sphondylium x Heracleum mantegazzianium | Hybrid Hogweed |
| Heuchera sanguinea | Coralbells |
| Hypericum montanum | Pale St. John's-wort |
| Linaria purpurea x Linaria repens | Hybrid Toadflax |
| Nymphoides peltata | Fringed Water Lily |
| Ophioglossum vulgatum | Adder's-tongue |
| Orobanche reticulata | Thistle Broomrape |
| Populus x jackii | Balm of Gilead |
| Potamogeton berchtoldii | Small Pondweed |
| Potamogeton pectinatus | Fennel Pondweed |
| Potamogeton perfoliatus | Perfoliate Pondweed |
| Potamogeton pusillus | Lesser Pondweed |
| Potamogeton trichoides | Small Pondweed |
| Trifolium incarnatum ssp. molinerii | Long-headed Clover |
| Zannichellia palustris | Horned Pondweed |