The original report was written by Stella Luce and appeared in the Autumn 1999 magazine Number 446 on page 24. Click here to read the original report.
| Artemisia verlotiorum | Chinese Mugwort |
| Buddleia x weyeriana | Hybrid Buddleia |
| Bunias orientalis | Warty Cabbage |
| Conyza sumatrensis | Guernsey Fleabane |
| Digitaria sanguinalis | Hairy Finger-grass |
| Eschscholzia californica | Californian Poppy |
| Hieracium cheriense | Hawkweed |
| Hieracium salticola | Hawkweed |
| Hieracium scotostictum | Hawkweed |
| Hieracium speluncarum | Hawkweed |
| Lepidium latifolium | Dittander |
| Lycium chinense | Chinese Tea Plant |
| Medicago sativa ssp. falcata | Sickle Medick |
| Medicago sativa ssp. varia | Sand Lucerne |
| Papaver atlanticum | Atlas Poppy |
| Rumex cristatus | Greek Dock |
| Sherardia arvensis | Field Madder |
| Sisymbrium strictissimum | Perennial Rocket |
| Verbascum blattaria | Moth Mullein |