| Name | Scapania bolanderi var. americana (Müller Freib.) Frye & L. Clark |
| Authorship | (Müller Freib.) Frye & L. Clark |
| Rank | Variety |
| Placed in | Scapania bolanderi Austin |
| Citation | 1946 Univ. Wash. Publ. Biol. 6(4): 616 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Scapania bolanderi var. americana (Müller Freib.) Frye & L. Clark |
| Identification made in | [no date] (4) |