Nardia
Nardia is a genus of liverworts in the family Gymnomitriaceae. The genus has cosmopolitan distribution, but mostly in the northern hemisphere. Species
As accepted by GBIF;

Nardia abyssinica 
Nardia arnelliana 
Nardia assamica 
Nardia biloba 
Nardia breidleri 
Nardia compressa 
Nardia crassicaulis 
Nardia emarginata 
Nardia flagelliformis 
Nardia geoscyphoides 
Nardia geoscyphus 
Nardia grollei 
Nardia hiroshii 
Nardia huerlimannii 
Nardia insecta 
Nardia japonica 
Nardia kamtschatica 
Nardia leptocaulis 
Nardia lescurii 
Nardia macroperiantha 
Nardia minutifolia 
Nardia nepalensis 
Nardia nigra 
Nardia nuda 
Nardia pacifica 
Nardia poeltii 
Nardia scalaris 
Nardia sendaica 
Nardia sieboldii 
Nardia subclavata 
Nardia succulenta 
Nardia takeana 
Nardia unispiralis

References

Jungermanniales
Jungermanniales genera
Taxonomy articles created by Polbot