| Name | Orthotrichum arcticum Schimper |
| Authorship | Schimper |
| Rank | Species |
| Placed in | Orthotrichum |
| Contains | Orthotrichum arcticum var. blyttii (Schimper) Cardot & Thériot Orthotrichum arcticum var. microblephare (Schimper) Mönkemeyer Orthotrichum arcticum var. praemorsum (Venturi) Wijk & Margadant |
| Citation | 1864 Musci Eur. Nov. 1-2: 5. 5. |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Orthotrichum arcticum Schimper |
| Identification made in | [no date] (3) |
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