Petticoat Mottlegill
- Peak month
- October
- Records since 2000
- 1,035
- Scientific name
- Panaeolus papilionaceus
Persistent Waxcap
- Peak month
- October
- Records since 2000
- 1,031
- Scientific name
- Hygrocybe acutoconica
White Brain
- Peak month
- October
- Records since 2000
- 1,030
- Scientific name
- Exidia thuretiana
Birch Brittlegill
- Peak month
- October
- Records since 2000
- 1,025
- Scientific name
- Russula betularum
Bleeding Oak Crust
- Peak month
- October
- Records since 2000
- 1,024
- Scientific name
- Stereum gausapatum
Beechwood Sickener
- Peak month
- October
- Records since 2000
- 1,021
- Scientific name
- Russula nobilis
Black Bulgar
- Peak month
- October
- Records since 2000
- 1,020
- Scientific name
- Bulgaria inquinans
Bark Bonnet
- Peak month
- October
- Records since 2000
- 1,019
- Scientific name
- Phloeomana speirea
Jellybaby
- Peak month
- October
- Records since 2000
- 1,016
- Scientific name
- Leotia lubrica
Glue crust fungus
- Peak month
- October
- Records since 2000
- 1,011
- Scientific name
- Hydnoporia corrugata
Sheathed Woodtuft
- Peak month
- October
- Records since 2000
- 1,010
- Scientific name
- Kuehneromyces mutabilis
Ivory Bonnet
- Peak month
- November
- Records since 2000
- 1,003
- Scientific name
- Atheniella flavoalba
Dead Moll's Fingers
- Peak month
- October
- Records since 2000
- 1,002
- Scientific name
- Xylaria longipes
Pleated Inkcap
- Peak month
- October
- Records since 2000
- 1,001
- Scientific name
- Parasola plicatilis
Anisomeridium lichen
- Peak month
- May
- Records since 2000
- 997
- Scientific name
- Anisomeridium biforme
Collared Earthstar
- Peak month
- October
- Records since 2000
- 995
- Scientific name
- Geastrum triplex
Peniophora cinerea
- Peak month
- February
- Records since 2000
- 987
- Group
- Fungi
Bulbous Honey Fungus
- Peak month
- October
- Records since 2000
- 985
- Scientific name
- Armillaria gallica
Velvet-top fungus, Dyer's polypore, Dyer's mazegill, Pine dye polypore
- Peak month
- September
- Records since 2000
- 968
- Scientific name
- Phaeolus schweinitzii
Weeping Widow
- Peak month
- October
- Records since 2000
- 967
- Scientific name
- Lacrymaria lacrymabunda
Mild Milkcap
- Peak month
- October
- Records since 2000
- 962
- Scientific name
- Lactarius subdulcis
Wahlenbergiella mucosa
- Peak month
- August
- Records since 2000
- 960
- Group
- Fungi
Trooping Funnel
- Peak month
- November
- Records since 2000
- 959
- Scientific name
- Infundibulicybe geotropa
Anisomeridium ranunculosporum
- Peak month
- May
- Records since 2000
- 958
- Group
- Fungi
Wood Hedgehog
- Peak month
- October
- Records since 2000
- 950
- Scientific name
- Hydnum repandum
Arum Rust
- Peak month
- May
- Records since 2000
- 949
- Scientific name
- Puccinia sessilis
Silky Pinkgill
- Peak month
- October
- Records since 2000
- 947
- Scientific name
- Entoloma sericeum
Artist's Bracket
- Peak month
- October
- Records since 2000
- 944
- Scientific name
- Ganoderma applanatum
Scarlet Caterpillarclub
- Peak month
- October
- Records since 2000
- 943
- Scientific name
- Cordyceps militaris
Alder Tongue
- Peak month
- August
- Records since 2000
- 937
- Scientific name
- Taphrina alni
Wrinkled Club
- Peak month
- October
- Records since 2000
- 930
- Scientific name
- Clavulina rugosa
Glutinous Waxcap
- Peak month
- October
- Records since 2000
- 927
- Scientific name
- Hygrocybe glutinipes
Puccinia arenariae
- Peak month
- July
- Records since 2000
- 926
- Group
- Fungi
Witches' Butter
- Peak month
- December
- Records since 2000
- 921
- Scientific name
- Tremella mesenterica
Bolete Mould
- Peak month
- October
- Records since 2000
- 912
- Scientific name
- Hypomyces chrysospermus
Yellowleg Bonnet
- Peak month
- October
- Records since 2000
- 912
- Scientific name
- Mycena epipterygia
Golden Spindles
- Peak month
- October
- Records since 2000
- 908
- Scientific name
- Clavulinopsis fusiformis
Common Cavalier
- Peak month
- October
- Records since 2000
- 906
- Scientific name
- Melanoleuca polioleuca
Cladosporium herbarum
- Peak month
- January
- Records since 2000
- 882
- Group
- Fungi
Common Funnel
- Peak month
- October
- Records since 2000
- 882
- Scientific name
- Infundibulicybe gibba
Common Stump Brittlestem
- Peak month
- October
- Records since 2000
- 876
- Scientific name
- Psathyrella piluliformis
Alder Bracket
- Peak month
- October
- Records since 2000
- 872
- Scientific name
- Xanthoporia radiata
Entyloma ficariae
- Peak month
- April
- Records since 2000
- 869
- Group
- Fungi
Alexanders Rust
- Peak month
- April
- Records since 2000
- 866
- Scientific name
- Puccinia smyrnii
Orange-peel Fungus
- Peak month
- October
- Records since 2000
- 865
- Scientific name
- Aleuria aurantia
Pear trellis rust fungus
- Peak month
- September
- Records since 2000
- 863
- Scientific name
- Gymnosporangium sabinae
Solicoccozyma terricola
- Peak month
- August
- Records since 2000
- 863
- Group
- Fungi
Brown Hay Cap
- Peak month
- July
- Records since 2000
- 862
- Scientific name
- Panaeolina foenisecii