Surirella brebissonii
- Group
- Seaweeds and algae
- Peak month
- April
- Records since 2000
- 1,226
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- Species by county
- Ceredigion
Species recorded in Ceredigion
887 species
Ceredigion — county
St Winifrid's Other Moss
- Group
- Liverworts
- Peak month
- March
- Records since 2000
- 1,225
Gomphonema olivaceoides
- Group
- Seaweeds and algae
- Peak month
- April
- Records since 2000
- 1,219
Rigid Bog-moss
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 1,216
Red Dock Spot
- Group
- Fungi
- Peak month
- May
- Records since 2000
- 1,195
Rusty rock
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 1,190
Compressed Flapwort
- Group
- Liverworts
- Peak month
- July
- Records since 2000
- 1,181
Donn's Grimmia
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 1,173
Coleosporium tussilaginis
- Group
- Fungi
- Peak month
- August
- Records since 2000
- 1,166
Meridion circulare
- Group
- Seaweeds and algae
- Peak month
- April
- Records since 2000
- 1,162
Yellow Crisp-moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 1,160
Dolichopus ungulatus
- Group
- True flies
- Peak month
- June
- Records since 2000
- 1,145
Small Dark Olive
- Group
- Mayflies
- Peak month
- September
- Records since 2000
- 1,117
Narrow Buckler-fern
- Group
- Ferns and horsetails
- Peak month
- July
- Records since 2000
- 1,109
Reindeer Lichen
- Group
- Lichens
- Peak month
- September
- Records since 2000
- 1,094
Tufted bulrush
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 1,055
Common Frillwort
- Group
- Liverworts
- Peak month
- January
- Records since 2000
- 1,052
Bucklandiella affinis
- Group
- Mosses
- Peak month
- May
- Records since 2000
- 1,048
Rust Fungus
- Group
- Fungi
- Peak month
- May
- Records since 2000
- 1,048
Smaller White-moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 1,041
Brittle Swan-neck Moss
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 1,032
Gemmabryum subapiculatum
- Group
- Mosses
- Peak month
- October
- Records since 2000
- 1,026
Wahlenbergiella mucosa
- Group
- Fungi
- Peak month
- August
- Records since 2000
- 960
Synedra ulna
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 956
Arum Rust
- Group
- Fungi
- Peak month
- May
- Records since 2000
- 949
Hill Notchwort
- Group
- Liverworts
- Peak month
- July
- Records since 2000
- 945
Bristly Fingerwort
- Group
- Liverworts
- Peak month
- July
- Records since 2000
- 944
Brunton's Dog-tooth
- Group
- Mosses
- Peak month
- April
- Records since 2000
- 937
Bembidion atrocaeruleum
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 926
Puccinia arenariae
- Group
- Fungi
- Peak month
- July
- Records since 2000
- 926
Tozer's Thread-moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 924
Heterocladium flaccidum
- Group
- Mosses
- Peak month
- April
- Records since 2000
- 922
False Pepper Dulse
- Group
- Seaweeds and algae
- Peak month
- May
- Records since 2000
- 919
Eunotia exigua
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 895
Sellaphora saugerresii
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 888
Rockloving lecidea lichen
- Group
- Lichens
- Peak month
- May
- Records since 2000
- 877
Entyloma ficariae
- Group
- Fungi
- Peak month
- April
- Records since 2000
- 869
Flexuous Bog-moss
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 855
Gomphonema exilissimum
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 833
Sea Hair
- Group
- Seaweeds and algae
- Peak month
- July
- Records since 2000
- 817
Atherix marginata
- Group
- True flies
- Peak month
- September
- Records since 2000
- 812
Mint Mildew
- Group
- Fungi
- Peak month
- September
- Records since 2000
- 793
Rhyacophila munda
- Group
- Caddisflies
- Peak month
- April
- Records since 2000
- 787
Thistle Rust
- Group
- Fungi
- Peak month
- June
- Records since 2000
- 776
Hampe's Threadwort
- Group
- Liverworts
- Peak month
- July
- Records since 2000
- 766
Bembidion decorum
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 761
Lindberg's Plait-moss
- Group
- Mosses
- Peak month
- September
- Records since 2000
- 758
Nitzschia inconspicua
- Group
- Seaweeds and algae
- Peak month
- October
- Records since 2000
- 756