The original report was written by Ian green and appeared in the Autumn 1998 magazine Number 443 on pages 23 and 24. Click here to read the original report.
| Azolla filiculoides | Water Fern |
| Carex divisa | Divided Sedge |
| Carex extensa | Long-bracted Sedge |
| Carex humilis | Dwarf Sedge |
| Centaurium erythraea | Common Centaury |
| Centaurium pulchellum | Lesser Centaury |
| Crocosmia paniculata | Aunt-Eliza |
| Diplotaxis tenuifolia | Perennial Wall-rocket |
| Erodium maritimum | Sea Stork's-bill |
| Festuca rubra | Red Fescue |
| Gaillardia x grandiflora | Blanket-flower |
| Helianthemum apenninum | White Rock-rose |
| Hippophae rhamnoides | Sea Buckthorn |
| Hirschfeldia incana | Hoary Mustard |
| Hordeum marinum | Sea Barley |
| Hypericum montanum | Pale St John's-wort |
| Juncus acutus | Sharp Rush |
| Juncus maritimus | Sea Rush |
| Juncus subulatus | Somerset Rush |
| Keoleria vallesiana | Somerset Hair-grass |
| Lemna minor | Common Duckweed |
| Lemna minuta | Lesser Duckweed |
| Lemna trisulca | Ivy-leaved Duckweed |
| Marrubium vulgare | White Horehound |
| Oenothera biennis | Common Evening-primrose |
| Oenothera cambrica | Small-flowered Evening-primrose |
| Oenothera glazioviana | Large-flowered Evening-primrose |
| Orobanche hederae | Ivy Broomrape |
| Petroselinum segetum | Corn Parsley |
| Rumex x abortivus | Hybrid Dock |
| Rumex x pratensis | Hybrid Dock |
| Scirpoides holoschoenus | Round-headed Club-rush |
| Silybum marianum | Milk Thistle |
| Spirodela polyrhiza | Greater Duckweed |
| Vulpia fasciculata | Dune Fescue |
| Wolffia arrhiza | Rootless Duckweed |
| x Festulpia hubbardii | Hybrid between V. fasciculata and F. rubra |