What do these ranks mean? ORBIC's ranking definitions
Comb Notchwort
Sphenolobus minutus

Bearded Pawwort
Barbilophozia barbata
Greater Pawwort
Barbilophozia lycopodioides

Bog Pouchwort
Calypogeia sphagnicola

Liverwort
Rivulariella gemmipara
Liverwort
Cryptomitrium tenerum
Braided Frostwort
Gymnomitrion concinnatum

Great Mountain Flapwort
Harpanthus flotovianus
Arctic Flapwort
Jungermannia polaris
Gillman's Notchwort
Mesoptychia gillmanii

Marsh Notchwort
Heterogemma laxa
Compact Rustwort
Marsupella condensata
Liverwort
Marsupella aquatica
Japanese Flapwort
Nardia japonica
Liverwort
Peltolepis quadrata

Narrow Mushroom-Headed Liverwort
Marchantia quadrata
Tree Fringewort
Ptilidium pulcherrimum

Liverwort
Radula brunnea
Narrow-Leaved Earwort
Scapania gymnostomophila
Dark Earwort
Scapania obscura

Liverwort
Fuscocephaloziopsis monticola
Liverwort
Sphaerocarpos hians

Large Notchwort
Tritomaria quinquedentata

Moss
Aloina bifrons
Comb Notchwort
Sphenolobus minutus

Bearded Pawwort
Barbilophozia barbata
Greater Pawwort
Barbilophozia lycopodioides

Bog Pouchwort
Calypogeia sphagnicola

Liverwort
Rivulariella gemmipara
Liverwort
Cryptomitrium tenerum
Braided Frostwort
Gymnomitrion concinnatum

Great Mountain Flapwort
Harpanthus flotovianus
Arctic Flapwort
Jungermannia polaris
Gillman's Notchwort
Mesoptychia gillmanii

Marsh Notchwort
Heterogemma laxa
Compact Rustwort
Marsupella condensata
Liverwort
Marsupella aquatica
Japanese Flapwort
Nardia japonica
Liverwort
Peltolepis quadrata

Narrow Mushroom-Headed Liverwort
Marchantia quadrata
Tree Fringewort
Ptilidium pulcherrimum

Liverwort
Radula brunnea
Narrow-Leaved Earwort
Scapania gymnostomophila
Dark Earwort
Scapania obscura

Liverwort
Fuscocephaloziopsis monticola
Liverwort
Sphaerocarpos hians

Large Notchwort
Tritomaria quinquedentata

Moss
Aloina bifrons