Hypnum richardsonii var. lanatum Bryhn variety synonym

Stereodon cordifolius (Hedw.) Brid. species synonym

Hypnum giganteum var. fluitans H.Klinggr. variety synonym

Calliergon cordifolium var. natans (E.Bauer) Karczm. variety synonym

Calliergon giganteum var. laxifolium Warnst. variety synonym

Hypnum cordifolium var. heteropterum Hartm. variety synonym

Hypnum richardsonii var. fluitans Bryhn variety synonym

Hypnum giganteum var. brevifolium Limpr. variety synonym

Hypnum cordifolium var. coloratum (Arnell) Zick. variety synonym

Amblystegium cordifolium var. coloratum Arnell variety synonym

Hypnum cordifolium var. lanatocaule Bryhn variety synonym

Calliergon megalophyllum var. natans Karczm. variety synonym

Calliergon giganteum var. immersum Warnst. variety synonym

Calliergon giganteum var. brevifolium (Limpr.) Warnst. variety synonym

Amblystegium richardsonii var. robustum Lindb. & Arnell variety synonym

Hypnum richardsonii var. natans Bryhn variety synonym

Hypnum richardsonii var. pungens Bryhn variety synonym

Calliergon richardsonii var. ramosum Karczm. variety synonym

Hypnum giganteum var. dendroides Limpr. variety synonym

Hypnum cordifolium var. angustifolium Roum. variety synonym

Hypnum giganteum var. immersum Warnst. variety synonym

Calliergon giganteum var. tenuis Karczm. variety synonym

Hypnum cordifolium var. compactum Müll.Hal. variety synonym

Calliergon richardsonii f. lanatum (Bryhn) Mönk. form synonym

Hypnum cordifolium var. robustum H.Klinggr. variety synonym

Calliergon giganteum f. hystricosum (G.Roth & Bock) Podp. form synonym

Calliergon giganteum var. pseudosarmentosum Latzel variety synonym

Calliergon cordifolium var. angustifolium (Piré & Cardot) Demaret variety synonym

Calliergon cordifolium f. lanatocaule (Bryhn) Mönk. form synonym

Calliergon orbiculare-cordatum (Renauld & Cardot) Broth. species synonym

Calliergon giganteum (Schimp.) Kindb. species accepted

Calliergon subpapillosum Karczm. species synonym

Calliergon cordifolium (Hedw.) Kindb. species accepted

Calliergon richardsonii (Mitt.) Kindb. species synonym

Calliergon megalophyllum Mikut. species accepted

Hypnum moldavicum Velen. species synonym

Calliergon aftonianum Steere species accepted

Calliergon cordifolium var. coloratum (Arnell) Warnst. variety synonym

Hypnum cyclophyllotum Holz. species synonym

Calliergon richardsonii var. fluitans (Bryhn) Broth. variety synonym

Hypnum diluvianum Schimp. species synonym

Amblystegium richardsonii var. lanatum (Bryhn) H.A.Möller variety synonym

Calliergon giganteum var. decurrens Mikut. variety synonym

Hypnum cordifolium Hedw. species synonym

Calliergon giganteum var. crassicostatum Mikut. variety synonym

Calliergon richardsonii var. robustum (Lindb. & Arnell) Broth. variety synonym

Calliergon moldavicum (Velen.) Podp. species synonym

Calliergon cordifolium subsp. orbicularicordatum (Renauld & Cardot) Grout subspecies synonym

Amblystegium giganteum (Schimp.) De Not. species synonym

Calliergon richardsonii var. pungens Bryhn variety synonym

Hypnum cordifolium var. fontinaloides Lange variety synonym

Amblystegium cordifolium (Hedw.) De Not. species synonym

Calliergon kayianum Steere species accepted

Calliergon richardsonii var. immersum (Lindb. & Arnell) Warnst. variety synonym

Amblystegium richardsonii f. immersum Lindb. & Arnell form synonym

Amblystegium richardsonii var. fluitans (Bryhn) H.A.Möller variety synonym

Calliergon richardsonii var. megalophyllum (Mikut.) Meyl. variety synonym

Hypnum stenodictyon (Schimp.) H.Klinggr. species synonym

Calliergon acuminatum Dixon species accepted

Calliergon richardsonii (Mitt.) Kindb. ex G.Roth species accepted

Calliergon giganteum var. falcatum J.J.Amann variety synonym

Calliergon cordifolium var. japonicum Cardot variety synonym

Calliergon richardsonii f. fluitans (Bryhn) Mönk. form synonym

Calliergon giganteum f. laxifolium (Warnst.) Podp. form synonym

Calliergon cordifolium f. phyllorhizans Latzel form synonym

Hypnum cordifolium var. fasciculatum De Not. variety synonym

Hypnum cordifolium var. angustifolium Piré & Cardot variety synonym

Calliergon giganteum f. brevifolium (Limpr.) Mönk. form synonym

Hypnum giganteum var. cyclophyllotum (Holz.) R.S.Williams variety synonym

Calliergon cordifolium f. fontinaloides (Lange) Mönk. form synonym

Hypnum cordifolium var. richardsonii (Mitt.) Husn. variety synonym

Hypnum cordifolium f. heteropterum (Hartm.) T.Jensen form synonym

Calliergon giganteum var. leptotum Zodda variety synonym

Calliergon giganteum f. dendroides (Limpr.) Mönk. form synonym

Calliergon giganteum f. falcatum (J.J.Amann) Podp. form synonym

Calliergon giganteum var. robustum Warnst. variety synonym

Calliergon cordifolium f. intermedium Grout form synonym

Calliergon giganteum f. fontinaloides Mönk. form synonym

Hypnum giganteum var. fluitans (Rabenh.) Huebener variety homotypic synonym

Hypnum cordifolium var. angustifolium Schimp. variety homotypic synonym

Hypnum cuspidatum var. bicolor Turner variety synonym

Hypnum richardsonii (Mitt.) Lindb. species synonym

Hypnum cordifolium var. angustifolium Schimp. ex H.Klinggr. variety synonym

Calliergon giganteum f. pseudosarmentosum (Latzel) Podp. form synonym

Calliergon giganteum f. immersum (Warnst.) Mönk. form synonym

Calliergon cordifolium f. coloratum (Arnell) Mönk. form synonym

Calliergon cordifolium f. angustifolium (G.Roth) Mönk. form synonym

Calliergon giganteum f. robustum (Warnst.) C.E.O.Jensen form synonym

Calliergon giganteum var. immersum Ruthe variety homotypic synonym

Calliergon giganteum var. laxum Mikut. variety synonym

Calliergon megalophyllum Mik. species synonym

Acrocladium cordifolium (Hedw.) P.W.Richards & E.C.Wallace species synonym

Acrocladium giganteum (Schimp.) P.W.Richards & E.C.Wallace species synonym

Calliergon richardsonii var. islandicum Meyl. variety synonym

Amblystegium cordifolium var. lanatocaule (Bryhn) H.A.Möller variety synonym

Stereodon richardsonii Mitt. species synonym

Calliergonella cordifolium species synonym

Hypnum richardsonii (Mitt.) Lesq. & James species synonym

Amblystegium cordifolium var. coloratum Arnold variety synonym

Calliergon cordifolium subsp. richardsonii (Mitt.) Kindb. subspecies synonym

Calliergon diluvianum (Schimp.) Dixon species accepted

Calliergon richardsonii var. lanatum (Bryhn) Broth. variety synonym

Hypnum cordifolium var. rivularioides T.Jensen variety synonym

Hypnum breidleri Jur. species synonym

Calliergon hansenae Steere species accepted

Amblystegium richardsonii (Mitt.) Lindb. species synonym

Calliergon cordifolium var. rivularioides (T.Jensen) C.E.O.Jensen variety synonym

Calliergon richardsonii f. islandicum (Meyl.) Karczm. form synonym

Hypnum cordifolium var. giganteum (Schimp.) Sanio variety synonym

Calliergon richardsonii var. polycladum Mikut. variety synonym

Calliergon subsarmentosum Kindb. species synonym

Calliergon subgiganteum Kindb. species synonym

Calliergon obtusifolium Karczm. species synonym

Calliergon giganteum var. dendroides (Limpr.) G.Roth variety synonym

Calliergon giganteum var. tenue Karczm. variety synonym

Calliergon giganteum var. pennatum Karczm. variety synonym

Calliergon giganteum var. fluitans G.Roth variety synonym

Calliergon giganteum f. decurrens (Mikut.) Karczm. form synonym

Calliergon giganteum var. hystricosum G.Roth & Bock variety synonym

Calliergon giganteum var. immersum Ruthe ex Karczm. variety synonym

Calliergon giganteum var. labradorense (Renauld & Cardot) Grout variety synonym

Calliergon giganteum f. crassicostatum (Mikut.) Karczm. form synonym

Calliergon giganteum var. cyclophyllotum (Holz.) Grout variety synonym

Calliergon richardsonii var. robustum (Lindb. & Arnell) G.Roth variety synonym

Calliergon orbicularicordatum (Renauld & Cardot) Broth. species accepted

Calliergon cordifolium var. angustifolium G.Roth variety synonym

Calliergon cordifolium var. latifolium Karczm. variety synonym

Calliergon cordifolium var. fontinaloides (Lange) G.Roth variety synonym

Calliergon cordifolium var. lanutocaule (Bryhn) Broth. variety synonym

Calliergon cordifolium var. intermedium Mönk. variety synonym

Calliergon macounii Karczm. species synonym

Hypnum giganteum Schimp. species synonym

Hypnum cordifolium var. fluitans Rabenh. variety synonym

Calliergon cordifolium var. lanatocaule (Bryhn) Broth. variety synonym

Stereodon giganteus (Schimp.) Mitt. species synonym

Hypnum cordifolium var. stenodictyon Schimp. variety synonym

Hypnum phyllorhizans P.Beauv. species synonym

Hypnum giganteum var. fluitans (Rabenh.) Huebener ex Heugel variety synonym

Hypnum orbicularicordatum Renauld & Cardot species synonym

Hypnum giganteum var. labradorense Renauld & Cardot variety synonym

Hypnum richardsonii var. robustum (Lindb. & Arnell) Paris variety synonym