Amblystegium irriguum (Hook. & Wilson) Schimp., 1855 | Amblystegium tenax (Hedw.) C.E.O.Jensen, 1939 | Amblystegium vallis-clausae (Brid.) Husn., 1893 | Amblystegium vallis-clausae var. atrovirens (Dicks. ex Brid.) Corbière | Amblystegium vallis-clausae var. spinifolium (Schimp.) Husn., 1893 | Amblystegium vallis-clausae (Brid.) Husn. var. vallis-clausae | Hygroamblystegium irriguum (Hook. & Wilson) Loeske, 1903 | Hygroamblystegium tenax (Hedw.) Jenn. var. tenax | Hypnum irriguum Hook. & Wilson, 1855