Amblystegium compactum var. salinum (Schimp.) Warnst. variety synonym

Hypnum densum (Milde) Milde species heterotypic synonym

Rhynchostegiella compacta var. densa (Mönk.) Podp. variety synonym

Rhynchostegiella compacta subsp. americana (Grout) Wijk & Margad. subspecies synonym

Amblystegium holzingeri Grout species heterotypic synonym

Amblystegium compactum var. rechinii Renauld variety synonym

Amblystegium compactum f. densum Mönk. form synonym

Hypnum serpens var. compactum Hook. variety synonym

Conardia compacta (Müll.Hal.) H.Rob. species accepted

Amblystegium compactum var. salinum (Bryhn) Mönk. variety synonym

Hypnum barberi Renauld species synonym

Amblystegium serratum Schimp. species synonym

Amblystegium dissitifolium Kindb. species synonym

Amblystegium densum Milde species synonym

Rhynchostegiella compacta var. salina (Bryhn) Podp. variety synonym

Amblystegium salinum Bryhn species synonym

Amblystegium compactum f. salinum (Bryhn) Mönk. form synonym

Amblystegium compactum subsp. americanum (Grout) Grout subspecies synonym

Hypnum serpens var. compactum Drumm. variety synonym

Brachythecium densum (Milde) Jur. species synonym

Rhynchostegiella densa (Milde) Loeske species synonym

Campylium elodes subsp. densum (Milde) Kindb. subspecies synonym

Hypnum elodes subsp. densum (Milde) Kindb. subspecies synonym

Rhynchostegiella compacta (Müll.Hal.) Loeske species synonym

Amblystegium americanum Grout species synonym

Rhynchostegiella compacta var. americana (Grout) H.A.Crum, Steere & L.E.Anderson variety synonym

Amblystegium compactum (Müll.Hal.) Austin species synonym

Rhynchostegiella arsenei Thér. species synonym

Hypnum compactum Müll.Hal. species synonym

Amblystegium subcompactum Müll.Hal. & Kindb. species synonym

Stereodon compactus (Müll.Hal.) Mitt. species synonym