| Plant species | Vernacular | Plant family | Status | References |
| Frangula alnus | Alder Buckthorn | Rhamnaceae | Main | A3, A5, A6, B4, B10, B11, C8, C16, C17, D2, E2, F2, F8, F9, G5, G6, G7, H2, H3, H18, H19, H20, H24, M4, P5, P6, P9, R5, R7, S1, S7, S8, S11, S19, T2, T5, T9, W12, W13 |
| Rhamnus cathartica | Buckthorn | Rhamnaceae | Main | A3, A5, A6, B4, B5, B11, C8, C16, C17, D2, D9, E2, F2, F3, F8, G5, G6, G7, H3, H18, H19, H20, H24, M4, P5, P6, P9, R5, R7, S1, S7, S8, S17, S19, T2, T5, T9, W12, W13 |
| Rhamnus alaternus | Mediterranean Buckthorn | Rhamnaceae | Non-native plant | A6, E2, F3 |
| Rhamnus alpina | Alpine Buckthorn | Rhamnaceae | Non-native plant | E2 |
| Rumex crispus | Curled Dock | Polygonaceae | Mistake in oviposition? | S1 |
| Rumex spp | Dock (unspecified) | Polygonaceae | Mistake in oviposition? | F6, M2, M3 |
| Plant species | Vernacular | Plant family | No. records | References |
| Buddleja davidii | Butterfly-bush (Buddleia) | Buddlejaceae | 124 | 1, 2, 30, 31, 34, 44, 58.01, 97.1, 114, 129, 190, 197 |
| Dipsacus fullonum | Wild Teasel | Dipsacaceae | 112 | 20, 30, 31, 40, 115, 118, 139 |
| Phaseolus coccineus | Runner Bean | Fabaceae | 80 | 53.01, 58.01, 97, 97.1, 114 |
| Aubrieta deltoidea | Aubretia | Brassicaceae | 43 | 34, 44, 97.1 |
| Lunaria annua | Honesty | Brassicaceae | 37 | 97.1 |
| Centranthus ruber | Red Valerian | Valerianaceae | 31 | 34, 97.1 |
| Taraxacum sp. | Dandelion | Asteraceae | 29 | 1, 35, 36, 39, 97.1, 114, 119, 123, 139, 163, 197 |
| Viola sp. | Violet (unspecified) | Violaceae | 28 | 119 |
| Erysimum cheiri | Wallflower | Brassicaceae | 22 | 97, 97.1 |
| Glechoma hederacea | Ground-ivy | Lamiaceae | 18 | 119 |
| Aster novi-belgii | Confused Michaelmas-daisy | Asteraceae | 17 | 97.1 |
| Cirsium sp. | Thistle (unspecified) | Asteraceae | 17 | 20, 30, 31, 34, 39, 40, 84.01, 109, 112, 114, 115, 117, 118, 119 |
| Dahlia pinnata | Dahlia | Asteraceae | 17 | 44, 71.06, 73.05, 97.1 |
| Lathyrus latifolius | Broad-leaved Everlasting-pea | Fabaceae | 15 | 97, 97.1, 105 |
| Rubus fruticosus agg. | Bramble | Rosaceae | 12 | 1, 22, 36, 109, 189 |
| Lythrum salicaria | Purple-loosestrife | Lythraceae | 11 | 30, 31, 65.01, 97.1 |
| Geranium sp. | Crane's-bill (unspecified) | Geraniaceae | 10 | 65.04, 97, 97.1 |
| Myosotis sp. | Forget-me-not (unspecified) | Boraginaceae | 10 | 97.1 |
| Centaurea nigra | Common Knapweed | Asteraceae | 11 | 1, 8, 16, 66.06, 92.01, 115, 197 |
| Viola x wittrockiana | Garden Pansy | Violaceae | 9 | 66.04, 97.1 |
| Hyacinthoides non-scripta | Bluebell | Liliaceae | 9 | 39, 114, 119, 129 |
| Centaurea sp. | Knapweed (unspecified) | Asteraceae | 8 | 30, 34, 36, 39, 108, 109, 117, 118 |
| Arctium lappa | Greater Burdock | Asteraceae | 7 | 1 |
| Cirsium arvense | Creeping Thistle | Asteraceae | 8 | 1, 20, 211 |
| Cirsium vulgare | Spear Thistle | Asteraceae | 7 | 1, 32, 101, 111, 116, 129 |
| Silene dioica | Red Campion | Caryophyllaceae | 6 | 39, 119, 129 |
| Aster x salignus | Common Michaelmas-daisy | Asteraceae | 5 | 1 |
| Trifolium sp. | Clover (unspecified) | Fabaceae | 4 | 35, 36, 97.1 |
| Solidago canadensis | Canadian Goldenrod | Asteraceae | 4 | 97.1 |
| Ceratostigma willmottianum | Chinese-plumbago | Plumbaginaceae | 3 | 65.04, 97.1 |
| Rubus "Himalayan Giant" | Blackberry | Rosaceae | 3 | 190 |
| Trifolium pratense | Red Clover | Fabaceae | 3 | 1, 109 |
| Pelargonium x hybridum | Geranium | Geraniaceae | 3 | 27, 97, 129 |
| Knautia arvensis | Field Scabious | Dipsacaceae | 3 | 35, 36, 109 |
| Succisa pratensis | Devil's-bit Scabious | Dipsacaceae | 3 | 1, 35, 39 |
| Calendula officinalis | Pot Marigold | Asteraceae | 3 | 97.1, 129 |
| Pulicaria dysenterica | Common Fleabane | Asteraceae | 3 | 39, 105, 214 |
| Ranunculus sp. | Buttercup (unspecified) | Ranunculaceae | 2 | 119 |
| Lychnis flos-cuculi | Ragged-Robin | Caryophyllaceae | 2 | 1, 39 |
| Arabis caucasica | Garden Arabis | Brassicaceae | 2 | 97.1 |
| (not given) | "red Labiate" | Lamiaceae | 2 | 119 |
| Clinopodium vulgare | Wild Basil | Lamiaceae | 2 | 143, 168 |
| Carduus sp. | Thistle (unspecified) | Asteraceae | 2 | 1 |
| Hypochaeris radicata | Cat's-ear | Asteraceae | 2 | 97.1 |
| Muscari sp. | Grape-hyacinth (unspecified) | Liliaceae | 2 | 97.1 |
| Narcissus pseudonarcissus | Daffodil | Liliaceae | 2 | 35, 36 |
| Clematis heracleifolia | Herbaceous Clematis | Ranunculaceae | 1 | 62.08 |
| Agrostemma githago | Corncockle | Caryophyllaceae | 1 | 97.1 |
| Dianthus barbatus | Sweet-William | Caryophyllaceae | 1 | 129 |
| Lychnis coronaria | Rose Campion | Caryophyllaceae | 1 | 66.05 |
| Psylliostachys suworowii | Statice | Plumbaginaceae | 1 | 97.1 |
| Salix sp. | Willow (unspecified) | Salicaceae | 1 | 139 |
| Primula vulgaris | Primrose | Primulaceae | 1 | 36 |
| Hydrangea macrophylla | Hydrangea | Hydrangaceae | 1 | 1 |
| Sedum spectabile | Butterfly Stonecrop (Iceplant) | Crassulaceae | 1 | 129 |
| Malus domestica | Apple | Rosaceae | 1 | 97.1 |
| Medicago sativa | Lucerne | Fabaceae | 1 | 97 |
| Vicia sp. | Vetch (unspecified) | Fabaceae | 1 | 39 |
| Geranium robertianum | Herb-Robert | Geraniaceae | 1 | 1 |
| Eryngium planum | Blue Eryngo | Apiaceae | 1 | 97.1 |
| Vinca minor | Lesser Periwinkle | Apocynaceae | 1 | 97.1 |
| Phlox drummondii | Phlox | Polemoniaceae | 1 | 97 |
| Verbena bonariensis | Argentinian Vervain | Verbenaceae | 1 | 81.04 |
| Galeopsis sp. | Hemp-nettle | Lamiaceae | 1 | 90.02 |
| Lamium sp. | Dead-nettle (unspecified) | Lamiaceae | 1 | 97.1 |
| Lavandula x intermedia | Garden Lavender | Lamiaceae | 1 | 44 |
| Origanum vulgare | Wild Marjoram | Lamiaceae | 1 | 39 |
| Prunella vulgaris | Selfheal | Lamiaceae | 1 | 39 |
| Stachys officinalis | Betony | Lamiaceae | 1 | 39 |
| Linaria sp. | Toadflax (unspecified) | Scrophulariaceae | 1 | 119 |
| Lysimachia vulgaris | Yellow Loosestrife | Primulaceae | 1 | 214 |
| Lonicera periclymenum | Honeysuckle | Caprifoliaceae | 1 | 97.1 |
| Scabiosa sp. | Scabious (unspecified) | Dipsacaceae | 1 | 44 |
| (not given) | "other yellow Composite" | Asteraceae | 1 | 119 |
| Achillea millefolium | Yarrow | Asteraceae | 1 | 97.1 |
| Arctium minus | Lesser Burdock | Asteraceae | 1 | 117 |
| Carlina vulgaris | Carline Thistle | Asteraceae | 1 | 39 |
| Centaurea cyanus | Cornflower | Asteraceae | 1 | 97.1 |
| Cirsium palustre | Marsh Thistle | Asteraceae | 1 | 1 |
| Dendranthema sp. | Florist's Chrysanthemum | Asteraceae | 1 | 97.1 |
| Doronicum sp. | Leopard's-bane | Asteraceae | 1 | 97.1 |
| Hieracium sp. | Hawkweed | Asteraceae | 1 | 118 |
| Rudbeckia sp. | Coneflower (unspecified) | Asteraceae | 1 | 93.01 |
| Tagetes patula | French Marigold | Asteraceae | 1 | 129 |
| Tanacetum parthenium | Feverfew | Asteraceae | 1 | 97.1 |
| Tithonia rotundifolia | Mexican Sunflower | Asteraceae | 1 | 71.06 |
