Spotted Medick
- Peak month
- May
- Records since 2000
- 3,062
- Scientific name
- Medicago arabica
Columbine
- Peak month
- May
- Records since 2000
- 3,047
- Scientific name
- Aquilegia vulgaris
Rose-of-Sharon
- Peak month
- June
- Records since 2000
- 3,039
- Scientific name
- Hypericum calycinum
Common Yellow-sedge
- Peak month
- June
- Records since 2000
- 3,006
- Scientific name
- Carex demissa
Bulbous Rush
- Peak month
- July
- Records since 2000
- 2,996
- Scientific name
- Juncus bulbosus
Field Pansy
- Peak month
- July
- Records since 2000
- 2,990
- Scientific name
- Viola arvensis
Wall Lettuce
- Peak month
- June
- Records since 2000
- 2,982
- Scientific name
- Mycelis muralis
Rough Chervil
- Peak month
- June
- Records since 2000
- 2,981
- Scientific name
- Chaerophyllum temulum
Marshpepper Knotweed
- Peak month
- August
- Records since 2000
- 2,959
- Scientific name
- Persicaria hydropiper
Square-stalked Willowherb
- Peak month
- April
- Records since 2000
- 2,928
- Scientific name
- Epilobium tetragonum
Creeping-jenny
- Peak month
- June
- Records since 2000
- 2,927
- Scientific name
- Lysimachia nummularia
Marsh Cinquefoil
- Peak month
- June
- Records since 2000
- 2,914
- Scientific name
- Comarum palustre
Lesser Periwinkle [plant]
- Peak month
- April
- Records since 2000
- 2,910
- Scientific name
- Vinca minor
American Skunkcabbage
- Peak month
- April
- Records since 2000
- 2,909
- Scientific name
- Lysichiton americanus
White Bryony
- Peak month
- June
- Records since 2000
- 2,903
- Scientific name
- Bryonia dioica
Wood Spurge
- Peak month
- April
- Records since 2000
- 2,898
- Scientific name
- Euphorbia amygdaloides
White Willow
- Peak month
- August
- Records since 2000
- 2,890
- Scientific name
- Salix alba
Marsh Foxtail
- Peak month
- June
- Records since 2000
- 2,883
- Scientific name
- Alopecurus geniculatus
Yellow Oat-grass
- Peak month
- June
- Records since 2000
- 2,868
- Scientific name
- Trisetum flavescens
Cowberry
- Peak month
- August
- Records since 2000
- 2,865
- Scientific name
- Vaccinium vitis-idaea
Celery-leaved Buttercup
- Peak month
- June
- Records since 2000
- 2,860
- Scientific name
- Ranunculus sceleratus
Horse-radish
- Peak month
- July
- Records since 2000
- 2,856
- Scientific name
- Armoracia rusticana
Rock Crane's-bill
- Peak month
- May
- Records since 2000
- 2,829
- Scientific name
- Geranium macrorrhizum
Marsh Cudweed
- Peak month
- August
- Records since 2000
- 2,822
- Scientific name
- Gnaphalium uliginosum
Winter Aconite
- Peak month
- February
- Records since 2000
- 2,816
- Scientific name
- Eranthis hyemalis
Reed Sweet-grass
- Peak month
- July
- Records since 2000
- 2,809
- Scientific name
- Glyceria maxima
Spear-leaved Orache
- Peak month
- August
- Records since 2000
- 2,790
- Scientific name
- Atriplex prostrata
False Fox-sedge
- Peak month
- June
- Records since 2000
- 2,785
- Scientific name
- Carex otrubae
Winter Creeper
- Peak month
- May
- Records since 2000
- 2,746
- Scientific name
- Euonymus fortunei
Slender Speedwell
- Peak month
- April
- Records since 2000
- 2,730
- Scientific name
- Veronica filiformis
Hop Trefoil
- Peak month
- June
- Records since 2000
- 2,721
- Scientific name
- Trifolium campestre
Lady's-Mantle
- Peak month
- July
- Records since 2000
- 2,703
- Scientific name
- Alchemilla mollis
Buckthorn
- Peak month
- September
- Records since 2000
- 2,696
- Scientific name
- Rhamnus cathartica
Bladder Campion
- Peak month
- June
- Records since 2000
- 2,695
- Scientific name
- Silene vulgaris
Mexican Fleabane
- Peak month
- May
- Records since 2000
- 2,685
- Scientific name
- Erigeron karvinskianus
Watercress
- Peak month
- June
- Records since 2000
- 2,659
- Scientific name
- Nasturtium officinale
Wood Melick
- Peak month
- May
- Records since 2000
- 2,652
- Scientific name
- Melica uniflora
Common Spike-rush
- Peak month
- June
- Records since 2000
- 2,651
- Scientific name
- Eleocharis palustris
Wild Mignonette
- Peak month
- June
- Records since 2000
- 2,651
- Scientific name
- Reseda lutea
Stinking Hellebore
- Peak month
- March
- Records since 2000
- 2,647
- Scientific name
- Helleborus foetidus
Green-ribbed Sedge
- Peak month
- June
- Records since 2000
- 2,642
- Scientific name
- Carex binervis
Common Comfrey
- Peak month
- May
- Records since 2000
- 2,637
- Scientific name
- Symphytum officinale
Great Mullein
- Peak month
- July
- Records since 2000
- 2,636
- Scientific name
- Verbascum thapsus
Wild Radish
- Peak month
- June
- Records since 2000
- 2,631
- Scientific name
- Raphanus raphanistrum
Sowbread
- Peak month
- September
- Records since 2000
- 2,623
- Scientific name
- Cyclamen hederifolium
New Zealand Pigmyweed
- Peak month
- August
- Records since 2000
- 2,618
- Scientific name
- Crassula helmsii
Hoary Ragwort
- Peak month
- August
- Records since 2000
- 2,595
- Scientific name
- Jacobaea erucifolia
White comfrey
- Peak month
- April
- Records since 2000
- 2,573
- Scientific name
- Symphytum orientale