Tortella arctica
Plantae | Bryophyta | Pottiaceae | Tortella | Tortella arctica
Tortella tortuosa  var. arctica
Bryophytes | Bryopsida | Dicranidae | Pottiales | Pottiaceae | Tortella | Tortella tortuosa | Tortella tortuosa  var. arctica
| Rothm. | Doweld | M. Fleisch. | Schimp. | (Lindb.) Limpr. | (Hedw.) Limpr. | (Arnold) Broth.