Yorkshire-fog
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 29,834
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- Species by county
- Rotherham
Species recorded in Rotherham
353 species
Rotherham — county
Cow Parsley
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 29,713
Blackthorn
- Group
- Flowering plants
- Peak month
- April
- Records since 2000
- 28,574
Cock's-foot
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 28,426
Elder
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 28,375
Red Campion
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 28,333
Spotted Redshank
- Group
- Birds
- Peak month
- September
- Records since 2000
- 28,229
Little Owl
- Group
- Birds
- Peak month
- April
- Records since 2000
- 28,128
Selfheal
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 28,118
Yarrow
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 27,652
Common Ragwort
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 27,539
Meadowsweet
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 27,430
Sea trout, Brown trout
- Group
- Fish
- Peak month
- August
- Records since 2000
- 27,416
Giant Hogweed
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 27,203
Wood Avens
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 26,690
Beech
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 26,555
Wood Bristle-moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 26,382
Swan's-neck Thyme-moss
- Group
- Mosses
- Peak month
- April
- Records since 2000
- 25,888
Cuckooflower
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 25,770
Wall Screw-moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 24,717
Spear Thistle
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 24,682
Common Bird's-foot-trefoil
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 24,100
Pedunculate Oak
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 24,087
Great Willowherb
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 24,020
Garden Snail
- Group
- Molluscs
- Peak month
- June
- Records since 2000
- 23,914
Bifid Crestwort
- Group
- Liverworts
- Peak month
- March
- Records since 2000
- 23,907
Heather
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 23,828
Red Clover
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 23,504
Greater Plantain
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 23,502
Common Red Soldier Beetle
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 23,196
Broad-leaved Dock
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 22,935
Welshman's Button Caddisfly
- Group
- Caddisflies
- Peak month
- April
- Records since 2000
- 22,673
Creeping Feather-moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 22,321
Redshank [moss]
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 21,994
Garganey
- Group
- Birds
- Peak month
- May
- Records since 2000
- 21,932
Hairy Shieldbug
- Group
- True bugs
- Peak month
- May
- Records since 2000
- 21,763
Grey-cushioned Grimmia
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 21,756
Willow Ptarmigan
- Group
- Birds
- Peak month
- April
- Records since 2000
- 21,736
Heath Plait-moss
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 21,593
False Oil Beetle
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 21,524
Sandfly
- Group
- Caddisflies
- Peak month
- April
- Records since 2000
- 21,424
Rowan
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 21,307
Forest Bug
- Group
- True bugs
- Peak month
- August
- Records since 2000
- 21,188
Lesser Celandine
- Group
- Flowering plants
- Peak month
- April
- Records since 2000
- 21,114
Meadow Buttercup
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 20,980
Garden Sorrel
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 20,829
Bracken
- Group
- Ferns and horsetails
- Peak month
- June
- Records since 2000
- 20,814
Hydropsyche siltalai
- Group
- Caddisflies
- Peak month
- April
- Records since 2000
- 20,749