Hard-fern
- Group
- Ferns and horsetails
- Peak month
- June
- Records since 2000
- 7,697
Species recorded in Devon
1,755 species
Devon — county
Pignut
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 7,683
Common Carpet
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 7,681
Dog-rose
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 7,677
Blonde ray
- Group
- Fish
- Peak month
- September
- Records since 2000
- 7,660
Pearl Veneer
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 7,658
Bell Heather
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 7,603
Lesser Featherwort
- Group
- Liverworts
- Peak month
- April
- Records since 2000
- 7,570
Early Mining Bee
- Group
- Bees, wasps and ants
- Peak month
- May
- Records since 2000
- 7,566
Tamarisk Scalewort
- Group
- Liverworts
- Peak month
- July
- Records since 2000
- 7,525
Great Scented Liverwort
- Group
- Liverworts
- Peak month
- April
- Records since 2000
- 7,505
Phacelia
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 7,497
Petty Spurge
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 7,495
Beadlet Anemone
- Group
- Jellyfish, corals and anemones
- Peak month
- August
- Records since 2000
- 7,465
Dove's-foot Crane's-bill
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 7,440
Hare's-tail Cottongrass
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 7,439
European Spindletree
- Group
- Flowering plants
- Peak month
- October
- Records since 2000
- 7,415
Common Dust Lichen
- Group
- Lichens
- Peak month
- May
- Records since 2000
- 7,408
Lesser Spearwort
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 7,405
Glaucous Sedge
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 7,387
False Brome
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 7,325
Marsh Woundwort
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 7,315
Hornschuch's Beard-moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 7,311
Sixspot Cranefly
- Group
- True flies
- Peak month
- May
- Records since 2000
- 7,283
Wood Warbler
- Group
- Birds
- Peak month
- May
- Records since 2000
- 7,246
Acorn Barnacle
- Group
- Crustaceans
- Peak month
- August
- Records since 2000
- 7,241
High Brown Fritillary
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 7,234
False Beard Moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 7,207
Hooded Rosette Lichen
- Group
- Lichens
- Peak month
- March
- Records since 2000
- 7,205
Brooklime
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 7,185
Knotgrass
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 7,179
Opposite-leaved Golden-saxifrage
- Group
- Flowering plants
- Peak month
- April
- Records since 2000
- 7,171
Downy Birch
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 7,152
Broad-leaved Willowherb
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 7,139
Green Cellar Slug
- Group
- Molluscs
- Peak month
- April
- Records since 2000
- 7,133
Common Pottia
- Group
- Mosses
- Peak month
- October
- Records since 2000
- 7,130
Bumble Bee Hover Fly
- Group
- True flies
- Peak month
- June
- Records since 2000
- 7,101
Small Red Damselfly
- Group
- Dragonflies and damselflies
- Peak month
- July
- Records since 2000
- 7,101
Elephant Hawk-moth
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 7,042
Bog Asphodel
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 7,024
Sheep's Sorrel
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 7,014
Broom
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 7,008
Bristly Haircap
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 7,005
Aloe Haircap
- Group
- Mosses
- Peak month
- April
- Records since 2000
- 6,983
Downy Emerald
- Group
- Dragonflies and damselflies
- Peak month
- June
- Records since 2000
- 6,965
Green Dock Beetle
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 6,957
Laurustinus
- Group
- Flowering plants
- Peak month
- March
- Records since 2000
- 6,936
Fish Leech
- Group
- Worms (annelids)
- Peak month
- October
- Records since 2000
- 6,917