Species
The following species are recognised in the genus ''Ptychostomum'': *'' Ptychostomum acutiforme'' *'' Ptychostomum altisetum'' *'' Ptychostomum amblyodon'' *'' Ptychostomum angustifolium'' *'' Ptychostomum archangelicum'' *'' Ptychostomum arcticum'' *'' Ptychostomum austriacum'' *'' Ptychostomum badium'' *'' Ptychostomum bimum'' *'' Ptychostomum bornholmense'' *'' Ptychostomum bryoides'' *'' Ptychostomum calophyllum'' *'' Ptychostomum capillare'' *'' Ptychostomum cellulare'' *'' Ptychostomum cernuum'' *'' Ptychostomum chorizodontum'' *'' Ptychostomum compactum'' *'' Ptychostomum creberrimum'' *'' Ptychostomum cryophilum'' *'' Ptychostomum cyclophyllum'' *'' Ptychostomum cylindrothecium'' *'' Ptychostomum dicarpum'' *'' Ptychostomum donianum'' *'' Ptychostomum elegans'' *'' Ptychostomum funkii'' *'' Ptychostomum hawaiicum'' *'' Ptychostomum imbricatulum'' *'' Ptychostomum inclinatum'' *'' Ptychostomum intermedium'' *'' Ptychostomum knowltonii'' *'' Ptychostomum lamprochaete'' *'' Ptychostomum lonchocaulon'' *'' Ptychostomum longisetum'' *'' Ptychostomum marratii'' *'' Ptychostomum meesioides'' *'' Ptychostomum minii'' *'' Ptychostomum moravicum'' *'' Ptychostomum neodamense'' *'' Ptychostomum nitidulum'' *'' Ptychostomum ovatum'' *'' Ptychostomum pacificum'' *'' Ptychostomum pallens'' *'' Ptychostomum pallescens'' *'' Ptychostomum pauperculum'' *'' Ptychostomum pendulum'' *'' Ptychostomum pseudotriquetrum'' *'' Ptychostomum reedii'' *'' Ptychostomum rubens'' *'' Ptychostomum rutilans'' *'' Ptychostomum salinum'' *'' Ptychostomum schleicheri'' *'' Ptychostomum sibiricum'' *'' Ptychostomum subneodamense'' *'' Ptychostomum torquescens'' *'' Ptychostomum touwii'' *'' Ptychostomum turbinatum'' *'' Ptychostomum vermigerum'' *'' Ptychostomum vernicosum'' *'' Ptychostomum warneum'' *'' Ptychostomum weigelii'' *'' Ptychostomum wrightii''References
Bryaceae Moss genera {{Bryophyte-stub