River Water-dropwort
- Peak month
- July
- Records since 2000
- 92
- Scientific name
- Oenanthe fluviatilis
Saltmarsh Goosefoot
- Peak month
- August
- Records since 2000
- 92
- Scientific name
- Oxybasis chenopodioides
Snow Pearlwort
- Peak month
- August
- Records since 2000
- 92
- Scientific name
- Sagina nivalis
Snowdrop
- Peak month
- February
- Records since 2000
- 92
- Scientific name
- Galanthus woronowii
Bermuda buttercup
- Peak month
- April
- Records since 2000
- 91
- Scientific name
- Oxalis pes-caprae
Coralroot Orchid
- Peak month
- May
- Records since 2000
- 91
- Scientific name
- Corallorhiza trifida
Hook-lobed Dandelion
- Peak month
- April
- Records since 2000
- 91
- Scientific name
- Taraxacum hamatum
Silver Lime
- Peak month
- August
- Records since 2000
- 91
- Scientific name
- Tilia tomentosa
Lathyrus oleraceus
- Peak month
- January
- Records since 2000
- 90
- Group
- Flowering plants
Orange Foxtail
- Peak month
- June
- Records since 2000
- 90
- Scientific name
- Alopecurus aequalis
Roble beech
- Peak month
- July
- Records since 2000
- 90
- Scientific name
- Nothofagus obliqua
Rubus nemoralis
- Peak month
- August
- Records since 2000
- 90
- Group
- Flowering plants
Winter-cress
- Peak month
- May
- Records since 2000
- 90
- Scientific name
- Barbarea vulgaris
American bird cherry
- Peak month
- May
- Records since 2000
- 89
- Scientific name
- Prunus serotina
Canterbury-bells
- Peak month
- June
- Records since 2000
- 89
- Scientific name
- Campanula medium
Dwarf Sedge
- Peak month
- July
- Records since 2000
- 89
- Scientific name
- Carex humilis
Fen Orchid
- Peak month
- June
- Records since 2000
- 89
- Scientific name
- Liparis loeselii
Glaucous dog rose
- Peak month
- September
- Records since 2000
- 89
- Scientific name
- Rosa dumalis
Rough Poppy
- Peak month
- June
- Records since 2000
- 89
- Scientific name
- Roemeria hispida
Rubus rufescens
- Peak month
- August
- Records since 2000
- 89
- Group
- Flowering plants
Sea Stock
- Peak month
- June
- Records since 2000
- 89
- Scientific name
- Matthiola sinuata
Bird-in-a-bush
- Peak month
- March
- Records since 2000
- 88
- Scientific name
- Corydalis solida
French rose
- Peak month
- June
- Records since 2000
- 88
- Scientific name
- Rosa gallica
Helleborus hybridus
- Peak month
- February
- Records since 2000
- 88
- Group
- Flowering plants
Shore Dock
- Peak month
- August
- Records since 2000
- 88
- Scientific name
- Rumex rupestris
Yarrow Broomrape
- Peak month
- June
- Records since 2000
- 88
- Scientific name
- Phelipanche purpurea
Allseed
- Peak month
- June
- Records since 2000
- 87
- Scientific name
- Radiola linoides
Cape gooseberry
- Peak month
- September
- Records since 2000
- 87
- Scientific name
- Physalis peruviana
Cardamine raphanifolia
- Peak month
- May
- Records since 2000
- 87
- Group
- Flowering plants
Corn Buttercup
- Peak month
- May
- Records since 2000
- 87
- Scientific name
- Ranunculus arvensis
Purple pitcherplant
- Peak month
- August
- Records since 2000
- 87
- Scientific name
- Sarracenia purpurea
Allium carinatum
- Peak month
- August
- Records since 2000
- 86
- Group
- Flowering plants
Brown galingale
- Peak month
- September
- Records since 2000
- 86
- Scientific name
- Cyperus fuscus
Cota austriaca
- Peak month
- June
- Records since 2000
- 86
- Group
- Flowering plants
Echeveria derenbergii
- Peak month
- August
- Records since 2000
- 86
- Group
- Flowering plants
Green bristlegrass
- Peak month
- August
- Records since 2000
- 86
- Scientific name
- Setaria viridis
Mountain Scurvygrass
- Peak month
- June
- Records since 2000
- 86
- Scientific name
- Cochlearia micacea
Brown knapweed
- Peak month
- July
- Records since 2000
- 85
- Scientific name
- Centaurea jacea
Crab-grass, hairy finger-grass
- Peak month
- August
- Records since 2000
- 85
- Scientific name
- Digitaria sanguinalis
Finestem needlegrass
- Peak month
- October
- Records since 2000
- 85
- Scientific name
- Nassella tenuissima
Iberian geranium
- Peak month
- June
- Records since 2000
- 85
- Scientific name
- Geranium ibericum
Luma apiculata
- Peak month
- July
- Records since 2000
- 85
- Group
- Flowering plants
Needle Spike-rush
- Peak month
- August
- Records since 2000
- 85
- Scientific name
- Eleocharis acicularis
Potentilla mixta
- Peak month
- July
- Records since 2000
- 85
- Group
- Flowering plants
Rose of Sharon
- Peak month
- September
- Records since 2000
- 85
- Scientific name
- Hibiscus syriacus
Salix holosericea
- Records since 2000
- 85
- Group
- Flowering plants
- Counties with records
- 2
Brachyglottis jubar
- Peak month
- June
- Records since 2000
- 84
- Group
- Flowering plants
Clustered Clover
- Peak month
- June
- Records since 2000
- 84
- Scientific name
- Trifolium glomeratum