The original report was written by Pippa Hyde and appeared in the Autumn 2005 magazine Number 464 on pages 41 and 42. Click here to read the original report.
| Allium scorodoprasum | Sand Leek |
| Angelica archangelica | Garden Angelica |
| Bunias orientalis | Warty-cabbage |
| Chenopodium bonus-henricus | Good-king-Henry |
| Conyza bonariensis | Argentine Fleabane |
| Conyza sumatrensis | Guernsey Fleabane |
| Epilobium parviflorum | Hoary Willowherb |
| Galinsoga quadriradiata | Shaggy Soldier |
| Heracleum mantegazzianium | Giant Hogweed |
| Hieracium speluncarum | Hawkweed |
| Hypericum hircinum | Stinking Tutsan |
| Lathyrus hirsutus | Hairy Vetchling |
| Lathyrus nissolia | Grass Vetchling |
| Lepidium latifolium | Dittander |
| Lotus pedunculatus | Greater Bird's-foot-trefoil |
| Lythrum salicaria | Purple-loosestrife |
| Oenanthe crocata | Hemlock Water-dropwort |
| Ophrys apifera | Bee orchid |
| Rhinanthus minor | Yellow Rattle |
| Rubus tricolour | Chinese Bramble |
| Rumex pulcher | Fiddle Dock |
| Salvia verbenaca | Wild Clary |
| Senecio x baxteri S. squalidus x S. vulgaris | Hybrid Ragwort |
| Spartium junceum | Spanish Broom |
| Spergularia rubra | Sand Spurrey |
| Veronica anagallis-aquatica | Blue Water-speedwell |