| Plant species | Vernacular | Plant family | Status | References |
| Agrostis spp | Bent (unspecified) | Poaceae | Main | A3, A5, C8, D2, E3, F3, H3, P9 |
| Dactylis glomerata | Cock's-foot | Poaceae | Main | C8, D3, H20, W12 |
| Elytrigia repens | Common Couch | Poaceae | Main | A6 |
| Festuca spp | Fescue (unspecified) | Poaceae | Main | A3, A5, B5, C8, E3, F3, F9, G6, P5, S1 |
| Poa nemoralis | Wood Meadow-grass | Poaceae | Main | C8 |
| Agrostis stolonifera | Creeping Bent | Poaceae | Secondary | D3 |
| Brachypodium spp | False Brome (unspecified) | Poaceae | Secondary | A6 |
| Brachypodium sylvaticum | False Brome | Poaceae | Secondary | A3, C8, D5, W12 |
| Bromus spp | Brome (unspecified) | Poaceae | Secondary | A6 |
| Elytrigia spp | Couch (unspecified) | Poaceae | Secondary | C8, P5 |
| Festuca ovina | Sheep's Fescue | Poaceae | Secondary | C8, D3, P5 |
| Festuca rubra | Red Fescue | Poaceae | Secondary | D3 |
| Helictotrichon pubescens | Downy Oat-grass | Poaceae | Secondary | A3, C8, D5 |
| Holcus lanatus | Yorkshire-fog | Poaceae | Secondary | D2 |
| Lolium spp | Rye-grass (unspecified0 | Poaceae | Secondary | E3, F3 |
| Phleum spp | Cat's-tail (unspecified) | Poaceae | Secondary | C8 |
| Poa annua | Annual Meadow-grass | Poaceae | Secondary | C8, F2, P5 |
| Poa pratensis | Smooth Meadow-grass | Poaceae | Secondary | D2, D5, H5 |
| Poa trivialis | Rough Meadow-grass | Poaceae | Secondary | C8 |
| Poa spp | Meadow-grass (unspecified) | Poaceae | In captivity only | B4, D2, E3, F3, H3 |
| Plant species | Vernacular | Plant family | No. records | References |
| Cirsium sp. | Thistle (unspecified) | Asteraceae | 391 | 14, 30, 31, 32, 34, 39, 117, 118, 119 |
| Buddleja davidii | Butterfly-bush (Buddleia) | Buddlejaceae | 267 | 1, 2, 4, 6, 34, 44, 58.01, 61.01, 97, 97.1, 108, 122, 127, 129 |
| Cirsium arvense | Creeping Thistle | Asteraceae | 146 | 1, 2, 4, 5, 6, 108 |
| (not given) | "other yellow Composite" | Asteraceae | 111 | 119 |
| Senecio jacobaea | Common Ragwort | Asteraceae | 107 | 1, 2, 4, 5, 6, 39, 97, 113, 117, 119, 127 |
| Origanum vulgare | Wild Marjoram | Lamiaceae | 106 | 2, 7, 39, 97.1, 109, 112, 113, 129 |
| Rubus fruticosus agg. | Bramble | Rosaceae | 94 | 1, 2, 4, 6, 31, 35, 39, 46.03, 70.04, 105, 108, 117, 118, 127, 129 |
| Succisa pratensis | Devil's-bit Scabious | Dipsacaceae | 73 | 1, 35, 39, 197 |
| Centaurea nigra | Common Knapweed | Asteraceae | 65 | 1, 4, 22, 119, 127, 129, 131 |
| Lavandula x intermedia | Garden Lavender | Lamiaceae | 64 | 44, 58.01, 97.1, 129 |
| Scabiosa sp. | Scabious (unspecified) | Dipsacaceae | 53 | 58.01, 97.1, 129 |
| Eupatorium cannabinum | Hemp-agrimony | Asteraceae | 50 | 1, 97.1, 127 |
| Centranthus ruber | Red Valerian | Valerianaceae | 43 | 58.01, 97.1 |
| Prunella vulgaris | Selfheal | Lamiaceae | 42 | 39, 119 |
| Hebe x franciscana | Hedge Veronica | Scrophulariaceae | 39 | 65.04, 97.1 |
| Mentha sp. | Mint (unspecified) | Lamiaceae | 32 | 72.07, 97, 97.1, 119 |
| Trifolium repens | White Clover | Fabaceae | 31 | 1, 119 |
| Iberis umbellata | Garden Candytuft | Brassicaceae | 29 | 97.1 |
| Centaurea scabiosa | Greater Knapweed | Asteraceae | 29 | 119 |
| Leontodon autumnalis | Autumn Hawkbit | Asteraceae | 26 | 197 |
| Thymus polytrichus | Wild Thyme | Lamiaceae | 24 | 97, 97.1, 119, 129 |
| Vicia cracca | Tufted Vetch | Fabaceae | 20 | 1 |
| Trifolium pratense | Red Clover | Fabaceae | 20 | 1, 5, 119 |
| Sedum spectabile | Butterfly Stonecrop (Iceplant) | Crassulaceae | 18 | 97.1 |
| Pulicaria dysenterica | Common Fleabane | Asteraceae | 18 | 39, 97.1 |
| Calluna vulgaris | Heather | Ericaceae | 14 | 119 |
| Tagetes patula | French Marigold | Asteraceae | 13 | 97, 97.1, 129 |
| Potentilla sp. | Cinquefoil (unspecified) | Rosaceae | 11 | 119 |
| Centaurea sp. | Knapweed (unspecified) | Asteraceae | 10 | 14, 30, 32, 39, 46.04, 97, 108, 112, 113, 118 |
| Coreopsis tinctoria | Tickseed | Asteraceae | 10 | 97.1 |
| Ranunculus sp. | Buttercup (unspecified) | Ranunculaceae | 9 | 39, 119 |
| Aster x salignus | Common Michaelmas-daisy | Asteraceae | 9 | 1 |
| Solidago canadensis | Canadian Goldenrod | Asteraceae | 9 | 97.1 |
| Cirsium vulgare | Spear Thistle | Asteraceae | 8 | 1, 111 |
| Lotus corniculatus | Common Bird's-foot-trefoil | Fabaceae | 7 | 1, 119 |
| Chamerion angustifolium | Rosebay Willowherb | Onagraceae | 7 | 1, 119 |
| Phlox drummondii | Phlox | Polemoniaceae | 7 | 97, 97.1 |
| Knautia arvensis | Field Scabious | Dipsacaceae | 6 | 1, 16, 113, 129 |
| Viola x wittrockiana | Garden Pansy | Violaceae | 5 | 97.1 |
| Tanacetum parthenium | Feverfew | Asteraceae | 5 | 97.1 |
| Lobularia maritima | Sweet Alison | Brassicaceae | 4 | 97.1 |
| Ceanothus x delileanus | Ceanothus | Rhamnaceae | 4 | 97.1, 129 |
| (not given) | "red Labiate" | Lamiaceae | 4 | 119 |
| Anthemis arvensis | Corn Chamomile | Asteraceae | 4 | 1 |
| Cirsium palustre | Marsh Thistle | Asteraceae | 4 | 1 |
| Ranunculus acris | Meadow Buttercup | Ranunculaceae | 4 | 1, 6 |
| Aubrieta deltoidea | Aubretia | Brassicaceae | 3 | 97.1 |
| Geranium sp. | Crane's-bill (unspecified) | Geraniaceae | 3 | 97.1 |
| Heracleum sphondylium | Hogweed | Apiaceae | 3 | 1, 117 |
| Salvia officinalis | Sage (unspecified) | Lamiaceae | 3 | 119 |
| Hebe sp. | Hebe (unspecified) | Scrophulariaceae | 3 | 127, 129 |
| Arctium lappa | Greater Burdock | Asteraceae | 3 | 1 |
| Centaurea cyanus | Cornflower | Asteraceae | 3 | 97.1 |
| Hieracium sp. | Hawkweed | Asteraceae | 3 | 1, 129 |
| Leucanthemum vulgare | Oxeye Daisy | Asteraceae | 3 | 119, 129 |
| Lavatera sp. | Tree-mallow | Malvaceae | 2 | 119 |
| Erica cinerea | Bell Heather | Ericaceae | 2 | 1 |
| Cotoneaster sp. | Cotoneaster (unspecified) | Rosaceae | 2 | 97.1 |
| Lathyrus pratensis | Meadow Vetchling | Fabaceae | 2 | 1 |
| (not given) | "white Umbellifer" | Apiaceae | 2 | 119 |
| Heliotropium arborescens | Heliotrope | Boraginaceae | 2 | 44, 129 |
| Verbena bonariensis | Argentinian Vervain | Verbenaceae | 2 | 129 |
| Phlomis sp. | Sage (unspecified) | Lamiaceae | 2 | 97.1 |
| Ligustrum ovalifolium | Garden Privet | Oleaceae | 2 | 97, 105 |
| Digitalis purpurea | Foxglove | Scrophulariaceae | 2 | 47.01, 119 |
| Achillea millefolium | Yarrow | Asteraceae | 2 | 1, 39 |
| Ageratum houstonianum | Flossflower | Asteraceae | 2 | 97.1 |
| Carlina vulgaris | Carline Thistle | Asteraceae | 2 | 39, 197 |
| Dahlia pinnata | Dahlia | Asteraceae | 2 | 71.06, 73.05 |
| Leontodon saxatilis | Lesser Hawkbit | Asteraceae | 2 | 1 |
| Leucanthemum x superbum | Shasta Daisy | Asteraceae | 2 | 97, 127 |
| Taraxacum sp. | Dandelion | Asteraceae | 2 | 1, 119 |
| Allium schoenoprasum | Chives | Liliaceae | 2 | 97.1 |
| Dactylorhiza purpurella | Northern Marsh-orchid | Orchidaceae | 2 | 1 |
| Clematis vitalba | Traveller's-joy | Ranunculaceae | 1 | 122 |
| Dianthus sp. | Pink (unspecified) | Caryophyllaceae | 1 | 1 |
| Stellaria holostea | Greater Stitchwort | Caryophyllaceae | 1 | 119 |
| Hypericum sp. | St John's-wort (unspecified) | Clusiaceae | 1 | 119 |
| Malcolmia maritima | Virginia Stock | Brassicaceae | 1 | 129 |
| Clethra alnifolia | Sweet pepper-bush | Clethraceae | 1 | 129 |
| Hydrangea macrophylla | Hydrangea | Hydrangaceae | 1 | 129 |
| Escallonia macrantha | Escallonia | Grossulariaceae | 1 | 127 |
| Rosa sp. | Rose (unspecified) | Rosaceae | 1 | 97.1 |
| Lythrum salicaria | Purple-loosestrife | Lythraceae | 1 | 1 |
| Callistemon rigidus | Bottlebrush | Myrtaceae | 1 | 65.04 |
| Pimpinella saxifraga | Burnet-saxifrage | Apiaceae | 1 | 1 |
| Gilia capitata | Globe Gilia | Polemoniaceae | 1 | 97.1 |
| Heliotropium sp. | Heliotrope | Boraginaceae | 1 | 127 |
| Ajuga reptans | Bugle | Lamiaceae | 1 | 97.1 |
| Clinopodium vulgare | Wild Basil | Lamiaceae | 1 | 197 |
| Hyssopus officinalis | Hyssop | Lamiaceae | 1 | 72.03 |
| Lamium purpureum | Red Dead-nettle | Lamiaceae | 1 | 1 |
| Mentha aquatica | Water Mint | Lamiaceae | 1 | 127 |
| Nepeta cataria | Cat-mint | Lamiaceae | 1 | 2 |
| Buddleja x weyeriana | Weyer's Butterfly-bush | Buddlejaceae | 1 | 129 |
| Ligustrum vulgare | Wild Privet | Oleaceae | 1 | 113 |
| Hebe speciosa | Shrubby Veronica | Scrophulariaceae | 1 | 74.02 |
| Lobelia sp. | Lobelia (unspeified) | Campanulaceae | 1 | 129 |
| Galium saxatile | Heath Bedstraw | Rubiaceae | 1 | 119 |
| Dipsacus fullonum | Wild Teasel | Dipsacaceae | 1 | 39 |
| Argyranthemum frutescens | Marguerite | Asteraceae | 1 | 1 |
| Aster tripolium | Sea Aster | Asteraceae | 1 | 73.03 |
| Bellis perennis | Daisy | Asteraceae | 1 | 119 |
| Carduus crispus | Welted Thistle | Asteraceae | 1 | 1 |
| Carduus sp. | Thistle (unspecified) | Asteraceae | 1 | 31 |
| Echinops sp. | Globe-thistle (unspecified) | Asteraceae | 1 | 97 |
| Helichrysum bracteatum | Everlastingflower | Asteraceae | 1 | 1 |
| Helichrysum sp. | Everlastingflower (unspecified) | Asteraceae | 1 | 71.02 |
| Inula conyzae | Ploughman's-spikenard | Asteraceae | 1 | 139 |
| Lapsana communis | Nipplewort | Asteraceae | 1 | 119 |
| Dactylorhiza sp. | Marsh-orchid (unspecified) | Orchidaceae | 1 | 119 |
| - | (honey-dew) | - | 1 | 46.04 |
