Notothyladales | Notothyladaceae | Notothylas | Notothylas orbicularis
Bryophytes | Anthocerotopsida | Notothyladales | Notothyladaceae | Notothylas | Notothylas orbicularis
| de Bary ex Jancz | Hyvönen & Piippo | Müll.Frib. | Sull. | (Schwein.) Sull.