The original report was written by Everald Ellis and Robert Beevers and appeared in the Spring 2004 magazine Number 459 on pages 26 and 27. Click here to read the original report.
| Aconitum x cammarum | Hybrid monk's-hood |
| Arabis hirsuta | Hairy Rock-cress |
| Astragalus glycyphyllos | Wild Liquorice |
| Brassica oleracea | Wild Cabbage |
| Butomus umbellatus | Flowering Rush |
| Campanula glomerata | Clustered Bellflower |
| Centaurea jacea | Brown Knapweed |
| Centaurea x moncktonii = C jacea x C. nigra | Hybrid knapweed |
| Centaurea rhenana | Panicled Knapweed |
| Cerastium arvense | Field mouse-ear |
| Convallaria majalis | Lily-of-the-valley |
| Cotoneaster conspicuous | Tibetan cotoneaster |
| Cotoneaster dielsianus | Diels' cotoneaster |
| Cotoneaster hjelmqvistii | Hjelmqvist's Cotoneaster |
| Cotoneaster mairei | Maire's cotoneaster |
| Cotoneaster rehderi | Bullate Cotoneaster |
| Cynoglossum officinale | Hound's-tongue |
| Daphne mezereum | Mezereon |
| Deutzia scabra 'Plenia' | Deutzia |
| Dipsacus pilosus | Small Teasel |
| Elodea nuttallii | Nuttall's Waterweed. |
| Epilobium x semiobsscurum E. tetragonum x E. obscurum | Hybrid Willowherb |
| Ficus carica | Fig |
| Geranium dalmaticum | Perlagonium |
| Helianthemum nummularium | Common Rock-rose |
| Helleboms viridis | Green Hellebore |
| Heracleum sphondylium x H. mantegazzianium | Hybrid Hogweed |
| Hirschfeldia incana | Hoary Mustard |
| Legousia hybrida | Venus's looking-glass |
| Lonicera nitida | Wilson's honeysuckle |
| Lychnis coronaria | Rose Campion |
| Malva moschata | Musk Mallow |
| Myosoton aquaticum | Water Chickweed |
| Nymphoides peltata | Fringed Water-lily |
| Orobanche reticulata | Thistle broomrape |
| P.otamogeton trichoides | Hairlike Pondweed |
| Polygonatum x hybridum | Garden Solomon's-seal |
| Potamogeton berchtoldii | Small Pondweed |
| Potamogeton pectinatus | Fennel Pondweed |
| Potamogeton perfoliatus | Perfoliate pondweed |
| Potamogeton pusillus | Lesser Pondweed |
| Rosa ferruginea | Red-leaved Rose |
| Sagittaria sagittifolia | Arrowhead |
| Salix x sericans S. caprea x S. viminalis | Hybrid Willow |
| Salvia verbenaca | Wild Clary |
| Sanguisorba minor ssp. muricata | Fodder Burnet |
| Senecio inaequidens | Narrow-leaved Ragwort |
| Sisyrinchium montanum | American blue-eyed Grass |
| x Agropogon littoralis | Hybrid Grass |