| Plant species | Vernacular | Plant family | Status | References |
| Lotus corniculatus | Common Bird's-foot-trefoil | Fabaceae | Main | A3, A5, A6, B4, B5, B9, B10, C8, C16, C17, D2, E9, F2, F3, F8, F9, G4, G6, G7, H3, H18, H20, H24, L2, M4, P5, P6, P9, R5, R7, S1, S7, S8, S11, S16, S17, T2, T5, T9, W9, W12, W13 |
| Lotus pedunculatus | Greater Bird's-foot-trefoil | Fabaceae | Secondary | A3, B5, C8, D2, E9, D2, E9, F3, P5, S1, T2, T9 |
| Medicago lupulina | Black Medick | Fabaceae | Secondary | A3, A5, A6, C8, D2, E9, F2, F3, F9, H3, H20, P5, R7, S1, S17, S19, T2, W9, W12 |
| Ononis repens | Common Restharrow | Fabaceae | Secondary | A3, B4, B5, D2, F2, F3, G7, H3, H20, H24, P5, R7, S1, S7, S8, S17, S19 |
| Ononis spp | Restharrow (unspecified) | Fabaceae | Secondary | C8, E9, G5, M4, T2 |
| Ornithopus perpusillus | Bird's-foot | Fabaceae | Secondary | A6, C8, S8 |
| Trifolium campetsre | Hop Trefoil | Fabaceae | Secondary | R7 |
| Trifolium dubium | Lesser Trefoil | Fabaceae | Secondary | A3, B4, B5, B9, D2, E9,F9, M4, S1, T2, W12 |
| Trifolium pratense | Red Clover | Fabaceae | Secondary | A6, C8, F9, P5, S7, S8 |
| Trifolium repens | White Clover | Fabaceae | Secondary | A3, A6, C8, D2, E9, F3, H3, P9, S8, W12 |
| Ononis spinosa | Spiny Restharrow | Fabaceae | Egg-laying record | A6, B4, B9, H3 |
| Melilotus altissimus | Tall Melilot | Fabaceae | Non-native plant | C17 |
| Trifolium spp | Clover (unspecified) | Fabaceae | In captivity only | B4, B5, B9, C8, F2, G5, S19 |
| Phaseolus spp | Bean (unspecified) | Fabaceae | In captivity only | S19 |
| Pisum sativum | Garden Pea | Fabaceae | In captivity only | A6, S19 |
| Ranunculus bulbosus | Bulbous Buttercup | Ranunculaceae | Unlikely | F2 |
| Pimpinella saxifraga | Burnet-saxifrage | Apiaceae | Unlikely | S7, S8 |
| Plantago spp | Plantain (unspecified) | Plantaginaceae | Unlikely | S7 |
| Achillea millefolium | Yarrow | Asteraceae | Unlikely | S7, S8 |
| Plant species | Vernacular | Plant family | No. records | References |
| Lotus corniculatus | Common Bird's-foot-trefoil | Fabaceae | 269 | 1, 2, 4, 5, 39, 97, 97.1, 104, 117, 119, 129, 136, 179 |
| Lavandula x intermedia | Garden Lavender | Lamiaceae | 127 | 44, 54.02, 97.1 |
| Calluna vulgaris | Heather | Ericaceae | 89 | 1, 97.1, 119, 136 |
| Cirsium sp. | Thistle (unspecified) | Asteraceae | 84 | 39, 119 |
| Succisa pratensis | Devil's-bit Scabious | Dipsacaceae | 58 | 1, 35, 197 |
| Buddleja davidii | Butterfly-bush (Buddleia) | Buddlejaceae | 44 | 44, 58.01, 97, 97.1 |
| Origanum vulgare | Wild Marjoram | Lamiaceae | 36 | 32, 39, 54.02, 58.01, 97.1, 113, 203 |
| Trifolium dubium | Lesser Trefoil | Fabaceae | 28 | 1, 136 |
| (not given) | "other yellow Composite" | Asteraceae | 28 | 119 |
| Trifolium repens | White Clover | Fabaceae | 27 | 1, 39, 97, 97.1, 119, 136 |
| Senecio jacobaea | Common Ragwort | Asteraceae | 24 | 1, 39, 97.1, 98, 113, 136, 197 |
| Pulicaria dysenterica | Common Fleabane | Asteraceae | 23 | 1, 32, 39, 63.03, 97.1, 113 |
| Mentha sp. | Mint (unspecified) | Lamiaceae | 22 | 54.02, 58.01, 72.07, 97, 97.1, 119 |
| Sedum spectabile | Butterfly Stonecrop (Iceplant) | Crassulaceae | 13 | 97.1, 129 |
| Thymus polytrichus | Wild Thyme | Lamiaceae | 12 | 39, 54.02, 97, 97.1, 119 |
| Scabiosa sp. | Scabious (unspecified) | Dipsacaceae | 12 | 97.1 |
| Cirsium arvense | Creeping Thistle | Asteraceae | 12 | 1, 4, 108, 136 |
| Trifolium sp. | Clover (unspecified) | Fabaceae | 11 | 97.1 |
| Centaurea sp. | Knapweed (unspecified) | Asteraceae | 11 | 39, 97, 97.1 |
| Tagetes patula | French Marigold | Asteraceae | 11 | 97, 97.1, 129 |
| Aubrieta deltoidea | Aubretia | Brassicaceae | 10 | 97.1 |
| Trifolium pratense | Red Clover | Fabaceae | 10 | 1, 2, 119, 136 |
| Ranunculus acris | Meadow Buttercup | Ranunculaceae | 9 | 1, 2 |
| Aster novi-belgii | Confused Michaelmas-daisy | Asteraceae | 9 | 97.1 |
| Eupatorium cannabinum | Hemp-agrimony | Asteraceae | 9 | 97.1, 127 |
| Chamerion angustifolium | Rosebay Willowherb | Onagraceae | 8 | 1, 119 |
| Centaurea nigra | Common Knapweed | Asteraceae | 8 | 1, 119, 127, 136 |
| Helichrysum bracteatum | Everlastingflower | Asteraceae | 7 | 97.1, 129 |
| Tagetes erecta | African Marigold | Asteraceae | 7 | 97.1 |
| Potentilla sp. | Cinquefoil (unspecified) | Rosaceae | 6 | 97.1, 119 |
| Vicia sp. | Vetch (unspecified) | Fabaceae | 6 | 39, 97.1, 104, 119, 136 |
| Hyssopus officinalis | Hyssop | Lamiaceae | 6 | 72.05, 97.1, 129 |
| Centranthus ruber | Red Valerian | Valerianaceae | 6 | 97.1, 129 |
| Aster x salignus | Common Michaelmas-daisy | Asteraceae | 6 | 1 |
| Ranunculus sp. | Buttercup (unspecified) | Ranunculaceae | 5 | 119, 136 |
| Rubus fruticosus agg. | Bramble | Rosaceae | 5 | 1 |
| Vicia cracca | Tufted Vetch | Fabaceae | 5 | 1, 5 |
| Lythrum salicaria | Purple-loosestrife | Lythraceae | 5 | 4, 97.1 |
| Verbena x hybrida | Verbena | Verbenaceae | 5 | 97.1 |
| Euphrasia sp. | Eyebright | Scrophulariaceae | 5 | 119 |
| Callistephus chinensis | China Aster | Asteraceae | 5 | 97.1 |
| Coreopsis tinctoria | Tickseed | Asteraceae | 5 | 97.1 |
| Hieracium sp. | Hawkweed | Asteraceae | 5 | 1, 136 |
| Leucanthemum vulgare | Oxeye Daisy | Asteraceae | 5 | 1, 97, 136 |
| Tripleurospermum inodorum | Scentless Mayweed | Asteraceae | 5 | 1 |
| Leontodon saxatilis | Lesser Hawkbit | Asteraceae | 4 | 1, 97.1 |
| Medicago sativa | Lucerne | Fabaceae | 3 | 82.01, 104, 117 |
| (not given) | "red Labiate" | Lamiaceae | 3 | 119 |
| Hebe x franciscana | Hedge Veronica | Scrophulariaceae | 3 | 97.1 |
| Lobelia sp. | Lobelia (unspeified) | Campanulaceae | 3 | 97.1 |
| Hypochaeris radicata | Cat's-ear | Asteraceae | 3 | 97.1 |
| Solidago canadensis | Canadian Goldenrod | Asteraceae | 3 | 1, 97.1 |
| Lobularia maritima | Sweet Alison | Brassicaceae | 2 | 97.1 |
| Lathyrus latifolius | Broad-leaved Everlasting-pea | Fabaceae | 2 | 97.1 |
| Medicago lupulina | Black Medick | Fabaceae | 2 | 1, 97.1 |
| Vicia sativa | Common Vetch | Fabaceae | 2 | 1 |
| Geranium dissectum | Cut-leaved Crane's-bill | Geraniaceae | 2 | 1 |
| Geranium sp. | Crane's-bill (unspecified) | Geraniaceae | 2 | 97.1 |
| Echium vulgare | Viper's-bugloss | Boraginaceae | 2 | 97.1 |
| Heliotropium arborescens | Heliotrope | Boraginaceae | 2 | 97.1 |
| Verbena bonariensis | Argentinian Vervain | Verbenaceae | 2 | 129 |
| Ligustrum ovalifolium | Garden Privet | Oleaceae | 2 | 97.1 |
| Galium saxatile | Heath Bedstraw | Rubiaceae | 2 | 119 |
| Achillea millefolium | Yarrow | Asteraceae | 2 | 5, 136 |
| Anthemis arvensis | Corn Chamomile | Asteraceae | 2 | 1, 97.1 |
| Bellis perennis | Daisy | Asteraceae | 2 | 97.1 |
| Calendula officinalis | Pot Marigold | Asteraceae | 2 | 97.1 |
| Leucanthemum x superbum | Shasta Daisy | Asteraceae | 2 | 97.1 |
| Taraxacum sp. | Dandelion | Asteraceae | 2 | 1, 97.1 |
| Lychnis sp. | Catchfly (unspecified) | Caryophyllaceae | 1 | 97.1 |
| Stellaria media | Common Chickweed | Caryophyllaceae | 1 | 1 |
| Armeria maritima | Thrift | Plumbaginaceae | 1 | 1 |
| Brassica oleracea | Wild Cabbage | Brassicaceae | 1 | 1 |
| Malcolmia maritima | Virginia Stock | Brassicaceae | 1 | 97.1 |
| Matthiola incana | Hoary Stock | Brassicaceae | 1 | 97.1 |
| Primula veris | Cowslip | Primulaceae | 1 | 136 |
| Rosa sp. | Rose (unspecified) | Rosaceae | 1 | 97.1 |
| Anthyllis vulneraria | Kidney Vetch | Fabaceae | 1 | 39 |
| Colutea arborescens | Bladder-senna | Fabaceae | 1 | 97.1 |
| Hippocrepis comosa | Horseshoe Vetch | Fabaceae | 1 | 117 |
| Lathyrus pratensis | Meadow Vetchling | Fabaceae | 1 | 1 |
| Melilotus albus | White Melilot | Fabaceae | 1 | 1 |
| Ononis repens | Common Restharrow | Fabaceae | 1 | 117 |
| Trifolium hybridum | Alsike Clover | Fabaceae | 1 | 1 |
| Epilobium hirsutum | Great Willowherb | Onagraceae | 1 | 1 |
| Linum usitatissimum | Flax | Linaceae | 1 | 97.1 |
| (not given) | "white Umbellifer" | Apiaceae | 1 | 119 |
| Heracleum sphondylium | Hogweed | Apiaceae | 1 | 1 |
| Centaurium erythraea | Common Centaury | Gentianaceae | 1 | 136 |
| Caryopteris x clandonensis | Blue Mist Shrub/Bluebeard | Verbenaceae | 1 | 97.1 |
| Lantana camara | Lantana | Verbenaceae | 1 | 97.1 |
| Verbena sp | Vervain (unspecified) | Verbenaceae | 1 | 123 |
| Ajuga reptans | Bugle | Lamiaceae | 1 | 39 |
| Clinopodium vulgare | Wild Basil | Lamiaceae | 1 | 97.1 |
| Nepeta x faassenii | Garden Cat-mint | Lamiaceae | 1 | 97.1 |
| Prunella vulgaris | Selfheal | Lamiaceae | 1 | 1, 119 |
| Linaria sp. | Toadflax (unspecified) | Scrophulariaceae | 1 | 97.1 |
| Nemesia strumosa | Nemesia | Scrophulariaceae | 1 | 97.1 |
| Dipsacus fullonum | Wild Teasel | Dipsacaceae | 1 | 97.1 |
| Knautia arvensis | Field Scabious | Dipsacaceae | 1 | 129 |
| Scabiosa columbaria | Small Scabious | Dipsacaceae | 1 | 2 |
| Carlina vulgaris | Carline Thistle | Asteraceae | 1 | 39 |
| Centaurea scabiosa | Greater Knapweed | Asteraceae | 1 | 119 |
| Dendranthema sp. | Florist's Chrysanthemum | Asteraceae | 1 | 97.1 |
| Erigeron karvinskianus | Mexican Fleabane | Asteraceae | 1 | 127 |
| Helichrysum sp. | Everlastingflower (unspecified) | Asteraceae | 1 | 71.02 |
| Ligularia dentata | Leopardplant | Asteraceae | 1 | 97.1 |
| Pilosella officinarum | Mouse-ear-hawkweed | Asteraceae | 1 | 136 |
| Rudbeckia sp. | Coneflower (unspecified) | Asteraceae | 1 | 97, 97.1 |
| Tanacetum vulgare | Tansy | Asteraceae | 1 | 97 |
| - | (honey-dew) | - | 1 | 31 |
