Hairy Bitter-cress
- Peak month
- April
- Records since 2000
- 5,395
- Scientific name
- Cardamine hirsuta
Common Toadflax
- Peak month
- August
- Records since 2000
- 5,393
- Scientific name
- Linaria vulgaris
Wall Speedwell
- Peak month
- May
- Records since 2000
- 5,380
- Scientific name
- Veronica arvensis
Kidney Vetch
- Peak month
- June
- Records since 2000
- 5,335
- Scientific name
- Anthyllis vulneraria
Western Marsh-orchid
- Peak month
- June
- Records since 2000
- 5,306
- Scientific name
- Dactylorhiza majalis
Heath Rush
- Peak month
- June
- Records since 2000
- 5,286
- Scientific name
- Juncus squarrosus
Greater Periwinkle [plant]
- Peak month
- April
- Records since 2000
- 5,258
- Scientific name
- Vinca major
Wayfaring Tree
- Peak month
- May
- Records since 2000
- 5,181
- Scientific name
- Viburnum lantana
Fairy Flax
- Peak month
- July
- Records since 2000
- 5,139
- Scientific name
- Linum catharticum
Wood Speedwell
- Peak month
- May
- Records since 2000
- 5,106
- Scientific name
- Veronica montana
Perforate St John's-wort
- Peak month
- July
- Records since 2000
- 5,101
- Scientific name
- Hypericum perforatum
Snowdrop
- Peak month
- February
- Records since 2000
- 5,071
- Scientific name
- Galanthus nivalis
Black Crowberry
- Peak month
- August
- Records since 2000
- 5,057
- Scientific name
- Empetrum nigrum
Common Figwort
- Peak month
- May
- Records since 2000
- 5,026
- Scientific name
- Scrophularia nodosa
Branched Bur-reed
- Peak month
- July
- Records since 2000
- 5,001
- Scientific name
- Sparganium erectum
Sneezewort
- Peak month
- August
- Records since 2000
- 4,982
- Scientific name
- Achillea ptarmica
Early-purple Orchid
- Peak month
- May
- Records since 2000
- 4,975
- Scientific name
- Orchis mascula
Common cord grass, Rice grass, Townsends grass
- Peak month
- July
- Records since 2000
- 4,974
- Scientific name
- Sporobolus anglicus
Flowering Currant
- Peak month
- April
- Records since 2000
- 4,952
- Scientific name
- Ribes sanguineum
Tansy
- Peak month
- August
- Records since 2000
- 4,945
- Scientific name
- Tanacetum vulgare
Buck's-horn Plantain
- Peak month
- June
- Records since 2000
- 4,894
- Scientific name
- Plantago coronopus
Viper's Bugloss
- Peak month
- June
- Records since 2000
- 4,846
- Scientific name
- Echium vulgare
Honesty
- Peak month
- April
- Records since 2000
- 4,830
- Scientific name
- Lunaria annua
Heath Speedwell
- Peak month
- June
- Records since 2000
- 4,824
- Scientific name
- Veronica officinalis
Quack Grass
- Peak month
- July
- Records since 2000
- 4,798
- Scientific name
- Elymus repens
Sweet Violet
- Peak month
- March
- Records since 2000
- 4,784
- Scientific name
- Viola odorata
Small-leaved Elm, Jersey Elm, English Elm
- Peak month
- July
- Records since 2000
- 4,773
- Scientific name
- Ulmus minor
Dotted Loosestrife
- Peak month
- June
- Records since 2000
- 4,769
- Scientific name
- Lysimachia punctata
Sheep's-fescue
- Peak month
- June
- Records since 2000
- 4,763
- Scientific name
- Festuca ovina
Wild Marjoram
- Peak month
- July
- Records since 2000
- 4,725
- Scientific name
- Origanum vulgare
Thrift
- Peak month
- May
- Records since 2000
- 4,703
- Scientific name
- Armeria maritima
Woodruff
- Peak month
- May
- Records since 2000
- 4,693
- Scientific name
- Galium odoratum
Common Centaury
- Peak month
- July
- Records since 2000
- 4,676
- Scientific name
- Centaurium erythraea
Round-leaved Sundew
- Peak month
- June
- Records since 2000
- 4,644
- Scientific name
- Drosera rotundifolia
Least Duckweed
- Peak month
- August
- Records since 2000
- 4,623
- Scientific name
- Lemna minuta
Water Figwort
- Peak month
- June
- Records since 2000
- 4,605
- Scientific name
- Scrophularia auriculata
Compact Rush
- Peak month
- June
- Records since 2000
- 4,601
- Scientific name
- Juncus conglomeratus
White Poplar
- Peak month
- August
- Records since 2000
- 4,578
- Scientific name
- Populus alba
Small Burnet
- Peak month
- June
- Records since 2000
- 4,541
- Scientific name
- Poterium sanguisorba
Common Poppy
- Peak month
- June
- Records since 2000
- 4,491
- Scientific name
- Papaver rhoeas
Common Snowberry
- Peak month
- August
- Records since 2000
- 4,471
- Scientific name
- Symphoricarpos albus
Great Wood-rush
- Peak month
- April
- Records since 2000
- 4,470
- Scientific name
- Luzula sylvatica
Cherry Plum
- Peak month
- March
- Records since 2000
- 4,436
- Scientific name
- Prunus cerasifera
Quaking-grass
- Peak month
- June
- Records since 2000
- 4,392
- Scientific name
- Briza media
Sea Plantain
- Peak month
- July
- Records since 2000
- 4,391
- Scientific name
- Plantago maritima
Star Sedge
- Peak month
- June
- Records since 2000
- 4,380
- Scientific name
- Carex echinata
Caper Spurge
- Peak month
- June
- Records since 2000
- 4,369
- Scientific name
- Euphorbia lathyris
Scentless Mayweed
- Peak month
- July
- Records since 2000
- 4,357
- Scientific name
- Tripleurospermum inodorum