Greater Burrdock
- Peak month
- July
- Records since 2000
- 1,815
- Scientific name
- Arctium lappa
Grass Vetchling
- Peak month
- June
- Records since 2000
- 1,808
- Scientific name
- Lathyrus nissolia
Welted Thistle
- Peak month
- July
- Records since 2000
- 1,808
- Scientific name
- Carduus crispus
Spanish Bluebell
- Peak month
- April
- Records since 2000
- 1,801
- Scientific name
- Hyacinthoides hispanica
Viviparous Fescue
- Peak month
- July
- Records since 2000
- 1,794
- Scientific name
- Festuca vivipara
Hairy Wood-rush
- Peak month
- May
- Records since 2000
- 1,787
- Scientific name
- Luzula pilosa
Lesser Pond-sedge
- Peak month
- July
- Records since 2000
- 1,786
- Scientific name
- Carex acutiformis
Marsh Ragwort
- Peak month
- July
- Records since 2000
- 1,781
- Scientific name
- Jacobaea aquatica
Small-flowered Crane's-bill
- Peak month
- May
- Records since 2000
- 1,780
- Scientific name
- Geranium pusillum
Hare's-foot Clover
- Peak month
- July
- Records since 2000
- 1,778
- Scientific name
- Trifolium arvense
Fuchsia
- Peak month
- July
- Records since 2000
- 1,772
- Scientific name
- Fuchsia magellanica
Midland Hawthorn
- Peak month
- May
- Records since 2000
- 1,768
- Scientific name
- Crataegus laevigata
Spurge-laurel
- Peak month
- April
- Records since 2000
- 1,768
- Scientific name
- Daphne laureola
Claytonia perfoliata
- Peak month
- April
- Records since 2000
- 1,745
- Group
- Flowering plants
Sea Purslane
- Peak month
- October
- Records since 2000
- 1,735
- Scientific name
- Halimione portulacoides
Charlock
- Peak month
- June
- Records since 2000
- 1,733
- Scientific name
- Sinapis arvensis
Nettle-leaved Bellflower
- Peak month
- July
- Records since 2000
- 1,726
- Scientific name
- Campanula trachelium
Blunt-flowered Rush
- Peak month
- August
- Records since 2000
- 1,718
- Scientific name
- Juncus subnodulosus
Firethorn
- Peak month
- June
- Records since 2000
- 1,712
- Scientific name
- Pyracantha coccinea
Stag's-horn Sumach
- Peak month
- August
- Records since 2000
- 1,697
- Scientific name
- Rhus typhina
Hairy-brome
- Peak month
- August
- Records since 2000
- 1,695
- Scientific name
- Bromus ramosus
Greater Sea-spurrey
- Peak month
- October
- Records since 2000
- 1,691
- Scientific name
- Spergularia media
Hound's-tongue
- Peak month
- May
- Records since 2000
- 1,679
- Scientific name
- Cynoglossum officinale
Common Cow-wheat
- Peak month
- July
- Records since 2000
- 1,675
- Scientific name
- Melampyrum pratense
Yellow Horned Poppy
- Peak month
- June
- Records since 2000
- 1,664
- Scientific name
- Glaucium flavum
Green-Winged Orchid
- Peak month
- May
- Records since 2000
- 1,657
- Scientific name
- Anacamptis morio
Guernsey Fleabane
- Peak month
- September
- Records since 2000
- 1,656
- Scientific name
- Erigeron sumatrensis
Aubretia
- Peak month
- April
- Records since 2000
- 1,651
- Scientific name
- Aubrieta deltoidea
Short-fruited Willowherb
- Peak month
- July
- Records since 2000
- 1,651
- Scientific name
- Epilobium obscurum
Sea Sandwort
- Peak month
- June
- Records since 2000
- 1,645
- Scientific name
- Honckenya peploides
European beachgrass
- Peak month
- June
- Records since 2000
- 1,643
- Scientific name
- Calamagrostis arenaria
Sand Sedge
- Peak month
- June
- Records since 2000
- 1,642
- Scientific name
- Carex arenaria
Wild Onion
- Peak month
- June
- Records since 2000
- 1,630
- Scientific name
- Allium vineale
Rue-leaved Saxifrage
- Peak month
- April
- Records since 2000
- 1,624
- Scientific name
- Saxifraga tridactylites
Clustered Bellflower
- Peak month
- July
- Records since 2000
- 1,617
- Scientific name
- Campanula glomerata
Black-grass
- Peak month
- October
- Records since 2000
- 1,597
- Scientific name
- Juncus gerardi
Sea Rocket
- Peak month
- August
- Records since 2000
- 1,596
- Scientific name
- Cakile maritima
Orange-ball-tree
- Peak month
- June
- Records since 2000
- 1,595
- Scientific name
- Buddleja globosa
Grass-of-Parnassus
- Peak month
- August
- Records since 2000
- 1,589
- Scientific name
- Parnassia palustris
Sweet Alison
- Peak month
- September
- Records since 2000
- 1,587
- Scientific name
- Lobularia maritima
Giant fescue
- Peak month
- July
- Records since 2000
- 1,581
- Scientific name
- Lolium giganteum
Sea Mayweed
- Peak month
- July
- Records since 2000
- 1,577
- Scientific name
- Tripleurospermum maritimum
Meadow brome
- Peak month
- June
- Records since 2000
- 1,558
- Scientific name
- Bromus erectus
Lesser Water-parsnip
- Peak month
- July
- Records since 2000
- 1,555
- Scientific name
- Berula erecta
Winter-cress
- Peak month
- May
- Records since 2000
- 1,551
- Scientific name
- Barbarea vulgaris
Fool's Parsley
- Peak month
- July
- Records since 2000
- 1,545
- Scientific name
- Aethusa cynapium
Meadow Saxifrage
- Peak month
- May
- Records since 2000
- 1,545
- Scientific name
- Saxifraga granulata
Hydrangea
- Peak month
- July
- Records since 2000
- 1,538
- Scientific name
- Hydrangea macrophylla