Hairy Threadwort
- Peak month
- July
- Records since 2000
- 784
- Scientific name
- Blepharostoma trichophyllum
Hampe's Threadwort
- Peak month
- July
- Records since 2000
- 766
- Scientific name
- Cephaloziella hampeana
Hemisphaeric Liverwort
- Peak month
- March
- Records since 2000
- 766
- Scientific name
- Reboulia hemisphaerica
Deceptive Featherwort
- Peak month
- February
- Records since 2000
- 763
- Scientific name
- Pseudomarsupidium decipiens
Juniper Prongwort
- Peak month
- June
- Records since 2000
- 743
- Scientific name
- Herbertus hutchinsiae
Common Kettlewort
- Peak month
- July
- Records since 2000
- 739
- Scientific name
- Blasia pusilla
Mackay's Pouncewort
- Peak month
- March
- Records since 2000
- 721
- Scientific name
- Marchesinia mackaii
Acid Frillwort
- Peak month
- September
- Records since 2000
- 687
- Scientific name
- Fossombronia wondraczekii
Matchstick Flapwort
- Peak month
- March
- Records since 2000
- 650
- Scientific name
- Odontoschisma denudatum
Heath Fingerwort
- Peak month
- July
- Records since 2000
- 618
- Scientific name
- Kurzia trichoclados
Bantry Notchwort
- Peak month
- July
- Records since 2000
- 617
- Scientific name
- Mesoptychia bantriensis
Marsupella aquatica
- Peak month
- June
- Records since 2000
- 607
- Group
- Liverworts
Bitter Scalewort
- Peak month
- March
- Records since 2000
- 596
- Scientific name
- Porella arboris-vitae
Cliff Scalewort
- Peak month
- April
- Records since 2000
- 588
- Scientific name
- Porella cordaeana
Mountain Notchwort
- Peak month
- July
- Records since 2000
- 580
- Scientific name
- Mesoptychia collaris
Floating Crystalwort
- Peak month
- August
- Records since 2000
- 554
- Scientific name
- Riccia fluitans
Wedge Flapwort
- Peak month
- February
- Records since 2000
- 550
- Scientific name
- Leptoscyphus cuneifolius
Bearded Pawwort
- Peak month
- April
- Records since 2000
- 545
- Scientific name
- Barbilophozia barbata
Bog Notchwort
- Peak month
- July
- Records since 2000
- 526
- Scientific name
- Odontoschisma fluitans
Egg Flapwort
- Peak month
- July
- Records since 2000
- 512
- Scientific name
- Solenostoma obovatum
Cololejeunea calcarea
- Peak month
- July
- Records since 2000
- 510
- Group
- Liverworts
Dumortier's Liverwort
- Peak month
- February
- Records since 2000
- 501
- Scientific name
- Dumortiera hirsuta
Obscure Earwort
- Peak month
- July
- Records since 2000
- 500
- Scientific name
- Scapania scandica
Capitate Notchwort
- Peak month
- March
- Records since 2000
- 497
- Scientific name
- Lophoziopsis excisa
Comb Notchwort
- Peak month
- July
- Records since 2000
- 497
- Scientific name
- Sphenolobus minutus
Scarce Notchwort
- Peak month
- March
- Records since 2000
- 485
- Scientific name
- Mesoptychia badensis
Greater Copperwort
- Peak month
- January
- Records since 2000
- 483
- Scientific name
- Cephaloziella nicholsonii
Transparent Flapwort
- Peak month
- July
- Records since 2000
- 479
- Scientific name
- Solenostoma hyalinum
Waxy Earwort
- Peak month
- July
- Records since 2000
- 456
- Scientific name
- Douinia ovata
Tritomaria exsectiformis
- Peak month
- July
- Records since 2000
- 440
- Group
- Liverworts
Plagiochila exigua
- Peak month
- February
- Records since 2000
- 428
- Group
- Liverworts
Radula aquilegia
- Peak month
- July
- Records since 2000
- 419
- Group
- Liverworts
Spruce's rustwort
- Peak month
- November
- Records since 2000
- 410
- Scientific name
- Marsupella sprucei
Barbilophozia hatcheri
- Peak month
- June
- Records since 2000
- 404
- Group
- Liverworts
Crossocalyx hellerianus
- Peak month
- September
- Records since 2000
- 397
- Group
- Liverworts
Solenostoma paroicum
- Peak month
- July
- Records since 2000
- 383
- Group
- Liverworts
Riccia cavernosa
- Peak month
- September
- Records since 2000
- 372
- Group
- Liverworts
Downy veilwort
- Peak month
- April
- Records since 2000
- 369
- Scientific name
- Metzgeria pubescens
Hygrobiella laxifolia
- Peak month
- July
- Records since 2000
- 366
- Group
- Liverworts
Riccardia latifrons
- Peak month
- July
- Records since 2000
- 363
- Group
- Liverworts
Riccia crozalsii
- Peak month
- March
- Records since 2000
- 350
- Group
- Liverworts
Riccia beyrichiana
- Peak month
- February
- Records since 2000
- 342
- Group
- Liverworts
Herbertus stramineus
- Peak month
- July
- Records since 2000
- 339
- Group
- Liverworts
Riccia subbifurca
- Peak month
- February
- Records since 2000
- 338
- Group
- Liverworts
Isopaches bicrenatus
- Peak month
- September
- Records since 2000
- 323
- Group
- Liverworts
Lepidozia pearsonii
- Peak month
- March
- Records since 2000
- 321
- Group
- Liverworts
Syzygiella autumnalis
- Peak month
- February
- Records since 2000
- 312
- Group
- Liverworts
White frostwort
- Peak month
- July
- Records since 2000
- 304
- Scientific name
- Gymnomitrion concinnatum