Fringed Hoar-moss
- Peak month
- April
- Records since 2000
- 102
- Scientific name
- Hedwigia ciliata
Scottish Beard-moss
- Peak month
- July
- Records since 2000
- 102
- Scientific name
- Bryoerythrophyllum caledonicum
Blunt-leaved bristle moss
- Peak month
- November
- Records since 2000
- 100
- Scientific name
- Nyholmiella obtusifolia
Fissidens rufulus
- Peak month
- August
- Records since 2000
- 100
- Group
- Mosses
Grimmia dry rock moss
- Peak month
- July
- Records since 2000
- 100
- Scientific name
- Grimmia atrata
Hoary Grimmia
- Peak month
- April
- Records since 2000
- 100
- Scientific name
- Grimmia laevigata
Tiny Feather-moss
- Peak month
- March
- Records since 2000
- 100
- Scientific name
- Serpoleskea confervoides
Black golf club moss
- Peak month
- November
- Records since 2000
- 98
- Scientific name
- Catoscopium nigritum
Northern haircap
- Peak month
- August
- Records since 2000
- 97
- Scientific name
- Polytrichastrum sexangulare
Lurid cupola-moss
- Peak month
- October
- Records since 2000
- 96
- Scientific name
- Cinclidium stygium
Andreaea mutabilis
- Peak month
- August
- Records since 2000
- 95
- Group
- Mosses
Flat-rock Grimmia
- Peak month
- March
- Records since 2000
- 95
- Scientific name
- Grimmia ovalis
Syntrichia papillosa
- Peak month
- January
- Records since 2000
- 95
- Group
- Mosses
Griffith's oedipodium moss
- Peak month
- July
- Records since 2000
- 93
- Scientific name
- Oedipodium griffithianum
Bent-moss
- Peak month
- December
- Records since 2000
- 92
- Scientific name
- Campylostelium saxicola
Sausage Beard-moss
- Peak month
- November
- Records since 2000
- 92
- Scientific name
- Didymodon tomaculosus
Brachythecium salebrosum
- Peak month
- January
- Records since 2000
- 90
- Group
- Mosses
Pseudoleskeella catenulata
- Peak month
- July
- Records since 2000
- 90
- Group
- Mosses
Trichostomum littorale
- Peak month
- November
- Records since 2000
- 90
- Group
- Mosses
Flamingo moss
- Peak month
- December
- Records since 2000
- 89
- Scientific name
- Tortula cernua
Spreading-leaved beardless-moss
- Peak month
- November
- Records since 2000
- 88
- Scientific name
- Weissia squarrosa
Dicranum moss
- Peak month
- August
- Records since 2000
- 86
- Scientific name
- Dicranum majus
Snow Rock-moss
- Peak month
- August
- Records since 2000
- 85
- Scientific name
- Andreaea nivalis
Stook grimmia
- Peak month
- July
- Records since 2000
- 85
- Scientific name
- Schistidium trichodon
Brown Grimmia
- Peak month
- April
- Records since 2000
- 84
- Scientific name
- Grimmia elongata
Jungermann's platydictya moss
- Peak month
- April
- Records since 2000
- 83
- Scientific name
- Platydictya jungermannioides
Callicladium imponens
- Peak month
- October
- Records since 2000
- 82
- Group
- Mosses
Pseudohygrohypnum subeugyrium
- Peak month
- July
- Records since 2000
- 82
- Group
- Mosses
Ptychostomum bimum
- Peak month
- April
- Records since 2000
- 82
- Group
- Mosses
Stereodon hamulosus
- Peak month
- July
- Records since 2000
- 82
- Group
- Mosses
Weissia angustifolia
- Peak month
- March
- Records since 2000
- 82
- Group
- Mosses
Atrichum moss
- Peak month
- September
- Records since 2000
- 81
- Scientific name
- Atrichum tenellum
Sendtner's drepanocladus moss
- Peak month
- June
- Records since 2000
- 80
- Scientific name
- Drepanocladus sendtneri
Broadnerved Hump-moss
- Peak month
- July
- Records since 2000
- 76
- Scientific name
- Meesia uliginosa
Ptychostomum intermedium
- Peak month
- October
- Records since 2000
- 75
- Group
- Mosses
Flag-moss
- Peak month
- August
- Records since 2000
- 73
- Scientific name
- Discelium nudum
Philonotis seriata
- Peak month
- June
- Records since 2000
- 73
- Group
- Mosses
Dapple-mouthed Grimmia
- Peak month
- May
- Records since 2000
- 70
- Scientific name
- Grimmia tergestina
Andreaea moss
- Peak month
- July
- Records since 2000
- 69
- Scientific name
- Andreaea megistospora
Drooping leaved Beard-moss
- Peak month
- June
- Records since 2000
- 69
- Scientific name
- Chionoloma recurvifolium
Pale Bristle-moss
- Peak month
- May
- Records since 2000
- 69
- Scientific name
- Orthotrichum pallens
Rhynchostegiella litorea
- Peak month
- December
- Records since 2000
- 69
- Group
- Mosses
Imbribryum muehlenbeckii
- Peak month
- July
- Records since 2000
- 68
- Group
- Mosses
Irish daltonia
- Peak month
- June
- Records since 2000
- 68
- Scientific name
- Daltonia splachnoides
Rosulabryum elegans
- Peak month
- April
- Records since 2000
- 68
- Group
- Mosses
Levier's Beardless-moss
- Peak month
- March
- Records since 2000
- 67
- Scientific name
- Weissia levieri
Ribbed extinguisher-moss
- Peak month
- July
- Records since 2000
- 67
- Scientific name
- Encalypta rhaptocarpa
Large Atlantic Pocket-moss
- Peak month
- January
- Records since 2000
- 66
- Scientific name
- Fissidens serrulatus