Polytrichum septentrionale var. norwegicum (Hedw.) Sw. variety heterotypic synonym

Polytrichum alpinum var. cylindricum Lindb. variety synonym

Pogonatum simplex Schimp. species synonym

Polytrichum alpinum var. simplex (Schimp.) Limpr. variety synonym

Pogonatum alpinum var. simplex Schimp. variety synonym

Polytrichum septentrionale Sw. species synonym

Polytrichastrum septentrionale (Sw. ex Brid.) E.I.Ivanova, N.E.Bell & Ignatov species accepted

Polytrichastrum alpinum var. brevifolium (R.Br.) Brassard variety synonym

Polytrichum alpinum var. moldavicum Papp variety synonym

Polytrichum alpinum f. etalatum Papp form synonym

Polytrichum sphaerothecium var. majus Sakurai variety synonym

Polytrichum sexangulare var. nivale Kindb. variety synonym

Polytrichum septentrionale var. hyperboreum Sw. variety synonym

Pogonatum alpinum f. plurirameum (Müll.Hal.) Cardot form synonym

Polytrichum alpinum subsp. integrifolium Cardot & Broth. subspecies synonym

Polytrichastrum sexangulare (Flörke ex Brid.) G.L.Sm. species accepted

Polytrichastrum altaicum Ignatov & G.L.Merr. species accepted

Tortula norwegica species synonym

Polytrichum alpinum var. flavisetum Györffy variety synonym

Pogonatum norwegicum (Hedw.) P.Beauv. species synonym

Polytrichastrum sexangulare var. vulcanicum (C.E.O.Jensen) G.L.Merr. variety synonym

Polytrichum furcatum Hornsch. species synonym

Polytrichum polare Müll.Hal. species synonym

Polytrichum arcticum Sw. ex Brid. species synonym

Polytrichastrum sexangulare var. sexangulare variety synonym

Polytrichum austrogeorgicum Müll.Hal. species synonym

Pogonatum septentrionale (Sw. ex Brid.) Röhl. species synonym

Polytrichum alpinum var. ambiguum (Michx.) Bom. & Broth. variety synonym

Polytrichum microdontium (Kindb.) Kindb. species synonym

Pogonatum tenellum (Müll.Hal.) Paris species synonym

Polytrichum nanocephalum Müll.Hal. species synonym

Polytrichum tenellum Müll.Hal. species synonym

Polytrichum norwegicum Hedw. species synonym

Polytrichastrum alpiniforme (Cardot) G.L.Sm. species synonym

Pogonatum polare (Müll.Hal.) A.Jaeger species synonym

Polytrichum alpiniforme Cardot species synonym

Polytrichum sexangulare f. serrulatum Hand.-Mazz. form synonym

Polytrichum alpinum var. microdontium Kindb. variety synonym

Pogonatum ambiguum (Michx.) P.Beauv. species synonym

Polytrichastrum alpinum (Hedw.) G.L.Sm. species accepted

Polytrichum pseudoalpinum Müll.Hal. species synonym

Polytrichum alpinum var. polare (Müll.Hal.) I.Hagen variety synonym

Pogonatum alpinum (Hedw.) Röhl. species synonym

Polytrichum alpinum f. flavisetum (Györffy) Podp. form synonym

Polytrichum norwegicum f. serrulatum (Hand.-Mazz.) Podp. form synonym

Polytrichastrum tenellum (Müll.Hal.) G.L.Sm. species accepted

Polytrichastrum fragile (Bryhn) Schljakov species accepted

Pogonatum pseudoalpinum (Müll.Hal.) A.Jaeger species synonym

Polytrichum ferrugineum Brid. species synonym

Polytrichum strictum var. helveticum DC. variety synonym

Polytrichum alpinum subsp. brevifolium (R.Br.) Kindb. subspecies synonym

Polytrichum alpinum var. furcatum (Hornsch.) Müll.Hal. variety synonym

Pogonatum alpinum f. nanocephalum (Müll.Hal.) Cardot form synonym

Polytrichum sexangulare f. dentatum Röll form synonym

Pogonatum alpinum var. microdontium (Kindb.) Macoun & Kindb. variety synonym

Polytrichum norwegicum var. vulcanicum (C.E.O.Jensen) Podp. variety synonym

Polytrichum alpinum var. piriforme J.Froehl. variety synonym

Polytrichum alpinum subsp. rohlenae Vilh. subspecies synonym

Pogonatum alpinum f. timmioides (Müll.Hal.) Cardot form synonym

Polytrichum alpinum var. matumurae Ihsiba variety synonym

Pogonatum alpinum f. elatum Cardot form synonym

Polytrichum alpinum var. integrifolium Cardot & Broth. variety synonym

Polytrichum sexangulare Flörke species homotypic synonym

Polytrichum arcticum Sw. species homotypic synonym

Polytrichum oederi Brid. species homotypic synonym

Polytrichum helveticum (DC.) Schleich. species homotypic synonym

Polytrichum alpinum var. voraginum H.A.Möller variety synonym

Polytrichum intermedium Herzog species heterotypic synonym

Polytrichum oederi Brid. ex P.Beauv. species synonym

Polytrichum vanhoeffenii Kindb. species synonym

Polytrichum plurirameum Müll.Hal. species synonym

Polytrichum sexangulare var. tenellum Hesselbo variety synonym

Polytrichastrum sphaerothecium (Besch.) J.-P.Frahm species accepted

Polytrichum sexangulare Hedw. species synonym

Pogonatum austroalpinum (Müll.Hal.) Paris species synonym

Polytrichastrum norwegicum (Hedw.) Schljakov species synonym

Pogonatum alpinum var. furcatum (Hornsch.) Paris variety synonym

Pogonatum furcatum (Hornsch.) Brid. species synonym

Pogonatum arcticum (Sw. ex Brid.) P.Beauv. species synonym

Polytrichum ambiguum Michx. species synonym

Pogonatum pylaesii Brid. species synonym

Pogonatum austrogeorgicum (Müll.Hal.) Paris species synonym

Pogonatum alpinum f. austrogeorgicum (Müll.Hal.) Cardot form synonym

Polytrichum alpinum var. arcticum (Sw. ex Brid.) Wahlenb. variety synonym

Polytrichum austroalpinum Müll.Hal. species synonym

Pogonatum fasciculatum (Michx.) P.Beauv. species synonym

Polytrichum crassilamellatum W.X.Xu & R.L.Xiong species synonym

Polytrichum urnigerum var. fasciculatum (Michx.) Chevall. variety synonym

Polytrichum norwegicum var. tenellum (Hesselbo) Podp. variety synonym

Pogonatum alpiniforme (Cardot) E.B.Bartram species synonym

Polytrichum fasciculatum Michx. species synonym

Polytrichum helveticum (DC.) Schleich. ex Sw. species synonym

Pogonatum vanhoeffenii (Kindb.) Paris species synonym

Polytrichum septentrionale Sw. ex Brid. species synonym

Polytrichum obliquirostre Müll.Hal. species synonym

Polytrichum arcticum Schrad. species synonym

Polytrichum alpinum var. brevifolium (R.Br.) Müll.Hal. variety synonym

Polytrichastrum norvegicum (Hedw.) Schljakov, 1982 species synonym

Polytrichastrum alpinum var. fragile (Bryhn) D.G.Long variety synonym

Polytrichum alpinum var. fragile (Bryhn) Nyholm variety homotypic synonym

Polytrichum fragile Bryhn species synonym

Pogonatum alpinum var. fragile (Bryhn) H.A.Crum variety homotypic synonym

Polytrichastrum alpinum var. septentrionale (Sw. ex Brid.) G.L.Sm. variety synonym

Polytrichum alpinum var. septentrionale (Sw. ex Brid.) Lindb. variety homotypic synonym

Pogonatum alpinum var. brevifolium (R.Br.) Brid. variety synonym

Polytrichum alpinum Hedw. species homotypic synonym

Polytrichum arcticum (Schrad.) Wahlenb. species synonym

Polytrichum norvegicum Hedw. species synonym

Pogonatum alpinum var. arcticum (Sw. ex Brid.) Brid. variety synonym

Pogonatum alpinum var. septentrionale (Sw. ex Brid.) Brid. variety synonym

Polytrichum sexangulare Flörke ex Brid. species homotypic synonym

Polytrichum sphaerothecium (Besch.) Müll.Hal. species homotypic synonym

Polytrichum norvegicum var. vulcanicum (C.E.O.Jensen) Podp. variety synonym

Polytrichum sexangulare var. vulcanicum C.E.O.Jensen variety synonym

Pogonatum sphaerothecium Besch. species homotypic synonym

Polytrichum papillatum (G.L.Sm.) L.E.Anderson, H.A.Crum & W.R.Buck species synonym

Pogonatum oederi P.Beauv. species synonym

Polytrichum crassisetum DC. species synonym

Polytrichum timmioides Müll.Hal. species synonym

Polytrichum brevifolium R.Br. species synonym

Pogonatum urnigerum var. fasciculatum (Michx.) Brid. variety synonym

Polytrichastrum emodi G.L.Sm. species accepted

Polytrichastrum papillatum G.L.Sm. species accepted