Senecio doria
- Peak month
- May
- Records since 2000
- 267
- Group
- Flowering plants
Japanese wineberry
- Peak month
- July
- Records since 2000
- 266
- Scientific name
- Rubus phoenicolasius
Man Orchid
- Peak month
- May
- Records since 2000
- 266
- Scientific name
- Orchis anthropophora
Silene hampeana
- Peak month
- May
- Records since 2000
- 266
- Group
- Flowering plants
Violet Helleborine
- Peak month
- July
- Records since 2000
- 266
- Scientific name
- Epipactis purpurata
Bay Willow
- Peak month
- July
- Records since 2000
- 265
- Scientific name
- Salix pentandra
Distant Sedge
- Peak month
- June
- Records since 2000
- 265
- Scientific name
- Carex distans
Carex pairae
- Peak month
- June
- Records since 2000
- 264
- Group
- Flowering plants
Hesperocodon hederaceus
- Peak month
- July
- Records since 2000
- 264
- Group
- Flowering plants
Pond Water-crowfoot
- Peak month
- June
- Records since 2000
- 263
- Scientific name
- Ranunculus peltatus
Prickly Sedge
- Peak month
- June
- Records since 2000
- 263
- Scientific name
- Carex muricata
Early Meadow-grass
- Peak month
- April
- Records since 2000
- 262
- Scientific name
- Poa infirma
Bear's breeches
- Peak month
- June
- Records since 2000
- 258
- Scientific name
- Acanthus spinosus
Water Lobelia
- Peak month
- July
- Records since 2000
- 258
- Scientific name
- Lobelia dortmanna
Cardoon
- Peak month
- July
- Records since 2000
- 257
- Scientific name
- Cynara cardunculus
Golden Dock
- Peak month
- August
- Records since 2000
- 257
- Scientific name
- Rumex maritimus
Mountain Avens
- Peak month
- July
- Records since 2000
- 257
- Scientific name
- Dryas octopetala
Purple Willow
- Peak month
- July
- Records since 2000
- 257
- Scientific name
- Salix purpurea
Large-flowered Hemp-nettle
- Peak month
- July
- Records since 2000
- 255
- Scientific name
- Galeopsis speciosa
Moth Mullein
- Peak month
- July
- Records since 2000
- 255
- Scientific name
- Verbascum blattaria
Cotoneaster coriaceus
- Peak month
- October
- Records since 2000
- 254
- Group
- Flowering plants
Golden tickseed
- Peak month
- August
- Records since 2000
- 254
- Scientific name
- Coreopsis tinctoria
Long-stalked Crane's-bill
- Peak month
- June
- Records since 2000
- 253
- Scientific name
- Geranium columbinum
Chamomile
- Peak month
- August
- Records since 2000
- 251
- Scientific name
- Chamaemelum nobile
Tree roofleek, Tree aeonium
- Peak month
- August
- Records since 2000
- 251
- Scientific name
- Aeonium arboreum
Filbert
- Peak month
- May
- Records since 2000
- 250
- Scientific name
- Corylus maxima
Garden Parsley
- Peak month
- May
- Records since 2000
- 250
- Scientific name
- Petroselinum crispum
Heath Fragrant-orchid
- Peak month
- June
- Records since 2000
- 250
- Scientific name
- Gymnadenia borealis
Persicaria capitata
- Peak month
- September
- Records since 2000
- 250
- Group
- Flowering plants
Sea Fern-grass
- Peak month
- June
- Records since 2000
- 250
- Scientific name
- Catapodium marinum
Marsh Gentian
- Peak month
- August
- Records since 2000
- 249
- Scientific name
- Gentiana pneumonanthe
Pale Butterwort
- Peak month
- July
- Records since 2000
- 249
- Scientific name
- Pinguicula lusitanica
Rubus vestitus
- Peak month
- July
- Records since 2000
- 248
- Group
- Flowering plants
Carex oederi
- Peak month
- July
- Records since 2000
- 247
- Group
- Flowering plants
Horned Pondweed
- Peak month
- August
- Records since 2000
- 246
- Scientific name
- Zannichellia palustris
Lesser Pondweed
- Peak month
- August
- Records since 2000
- 246
- Scientific name
- Potamogeton pusillus
Pale Flax
- Peak month
- June
- Records since 2000
- 245
- Scientific name
- Linum bienne
Vicia villosa
- Peak month
- June
- Records since 2000
- 245
- Group
- Flowering plants
Whorled clary
- Peak month
- June
- Records since 2000
- 245
- Scientific name
- Salvia verticillata
Buttonweed
- Peak month
- August
- Records since 2000
- 243
- Scientific name
- Cotula coronopifolia
Lactuca macrophylla
- Peak month
- July
- Records since 2000
- 243
- Group
- Flowering plants
Maidenhair vine
- Peak month
- August
- Records since 2000
- 243
- Scientific name
- Muehlenbeckia complexa
Leucanthemum ircutianum
- Peak month
- May
- Records since 2000
- 242
- Group
- Flowering plants
Pasqueflower
- Peak month
- April
- Records since 2000
- 242
- Scientific name
- Pulsatilla vulgaris
Maiden Pink
- Peak month
- June
- Records since 2000
- 241
- Scientific name
- Dianthus deltoides
Smooth cat's-ear
- Peak month
- June
- Records since 2000
- 241
- Scientific name
- Hypochaeris glabra
Hairy rockrose
- Peak month
- May
- Records since 2000
- 240
- Scientific name
- Cistus incanus
Garden strawberry
- Peak month
- May
- Records since 2000
- 239
- Scientific name
- Fragaria ananassa