| Atrichum altecristatum (Renauld & Cardot) Smyth & Smyth & L. C. Riddle |
Accepted |
7 |
| Atrichum angustatum (Brid.) Bruch & Schimp. |
Accepted |
7 |
| Atrichum flavisetum Mitt. |
Accepted |
7 |
| Atrichum ligulatum (Mitt.) Mitt. |
Accepted |
14 |
| Atrichum obtusulum (M. Hal.) A. Jaeger |
Accepted |
7 |
| Atrichum selwynii Austin |
Accepted |
7 |
| Atrichum spinulosum (Cardot) Mizush. |
Accepted |
7 |
| Atrichum tenellum (Röhl.) Bruch & Schimp. |
Accepted |
14 |
| Atrichum undulatum (Hedw.) P. Beauv. |
Accepted |
21 |
| Atrichum undulatum var. minus (Hedw.) Paris |
Accepted |
7 |
| Atrichum yakushimense (Horik.) Mizush. |
Accepted |
7 |
| Atrichum undulatum var. altecristatum Renauld & Cardot |
Synonym of Atrichum altecristatum (Renauld & Cardot) Smyth & Smyth & L. C. Riddle |
7 |
| Atrichum xanthopelma (M. Hal.) A. Jaeger |
Synonym of Atrichum angustatum (Brid.) Bruch & Schimp. |
7 |
| Atrichum crispum None |
Synonym of Atrichum crispum (James) Sull. |
7 |
| Atrichum flavisetum None |
Synonym of Atrichum flavisetum Mitt. |
7 |
| Atrichum undulatum var. haussknechtii (Jur. & Milde) Frye |
Synonym of Atrichum flavisetum Mitt. |
7 |
| Catharinea xanthopoda Cardot |
Synonym of Atrichum flavisetum Mitt. |
7 |
| Atrichum pallidum Renauld & Cardot |
Synonym of Atrichum subserratum (Harv. & Hook.) Mitt. |
7 |
| Atrichum undulatum None |
Synonym of Atrichum undulatum (Hedw.) P. Beauv. |
21 |
| Atrichum undulatum var. undulatum |
Synonym of Atrichum undulatum (Hedw.) P. Beauv. |
21 |