The original report was written by Christopher Westall and appeared in the Autumn 1994 magazine Number 431 on page 25, 26 27. Click here to read the original report.
| Berberis vulgaris | Barberry |
| Cardamine amara | Large Bittercress |
| Cardamine impatiens | Narrow-leaved Bitter-cress |
| Carex paniculata | Greater Tussock Sedge |
| Cornus sericea | Red-osier Dogwood |
| Crataegus persimilis | Broad-leaved Cockspur-thorn |
| Daphne laureola | Spurge Laurel |
| Darmera peltata | Indian-rhubarb |
| Dipsacus pilosus | Shepherd's Rod |
| Equisetum fluviatile | Water Horsetail |
| Euonymus europaeus | Spindle |
| Euonymus latifolius | Large-leaved Spindle |
| Fallopia sachalinensis | Giant Knotweed |
| Filipendula kamtschatica | Giant Meadowsweet |
| Geranium macrorrhizum | Rock Crane's-bill |
| Geranium sanguineum | Bloody Crane's-bill |
| Geranium x oxonianum | Hybrid Crane's-bill |
| Gunnera tinctoria | Giant Rhubarb |
| Gymnocarpium dryopteris | Oak Fern |
| Hemerocallis lilioasphodelus | Day Lily |
| Impatiens noli-tangere | Touch-me-not Balsam |
| Juglans regia | Walnut |
| Larix decidua | European Larch |
| Lepidium campestre | Field Pepperwort |
| Lepidium heterophyllum | Smith's Pepperwort |
| Lonicera xylosteum | Fly Honeysuckle |
| Luronium natans | Floating Water Plantain |
| Lychnis viscaria | Sticky Catchfly |
| Matheuccia struthiopteris | Ostrich Fern |
| Osmunda regalis | Royal Fern |
| Petasites albus | White Butterbur |
| Philadelphus coronarius | Mock-orange |
| Pilosella peleteriana ssp. peleteriana | Shaggy Mouse-ear Hawkweed |
| Poa chaixii | Broad-leaved Meadow-grass |
| Poa humilis | Spreading Meadow-grass |
| Polystichum setiferum | Soft Shield-fern |
| Potamogeton compressus | Grass-wrack Pondweed |
| Potamogeton crispus | Curled Pondweed |
| Potamogeton obtusifolius | Blunt-leaved Pondweed |
| Potamogeton praelongus | Long-stalked Pondweed |
| Potentilla rupestris | Rock Cinquefoil |
| Pseudotsuga menziesii | Douglas Fir |
| Pulmonaria "Morson's Blue" | Garden Lungwort |
| Quercus rubra | Red Oak |
| Ribes alpinum | Mountain Currant |
| Robinia pseudoacacia | False-acacia |
| Rosa pimpinellifolia | Burnet Rose |
| Rubus parviflorus | Thimbleberry |
| Rubus spectabilis | Salmonberry |
| Ruscus aculeatum | Butcher's Broom |
| Salix pentandra | Bay Willow |
| Salix x meyeriana | S. pentandra x S. fragilis |
| Salix x rubens | Hybrid Willow |
| Salix x sepulcralis | Hybrid Willow |
| Scirpus sylvaticus | Wood Club-rush |
| Sedum forsterianum | Rock Stonecrop |
| Selaginella kraussiana | Kraus's Clubmoss |
| Symphytum tuberosum | Tuberous Comfrey |
| Teesdalia nudicaulis | Shepherd's Cress |
| Telekia speciosa | Yellow Oxeye |
| Tilia cordata | Small-leaved Lime. |
| Tilia platyphyllos | Broad-leaved Lime |
| Typha x glauca | Hybrid Reedmace |
| Veronica officinalis | Heath Speedwell |
| Veronica spicata ssp. hybrida | Western Spiked Speedwell |