| Name | Oncophorus polycarpos var. strumifer (Hedwig) Grout |
| Authorship | (Hedwig) Grout |
| Rank | Variety |
| Placed in | Oncophorus polycarpos (Hedwig) Bridel |
| Citation | 1937 Moss Fl. N. Amer. 1: 67. |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Oncophorus polycarpos var. strumifer (Hedwig) Grout |
| Identification made in | [no date] (3) |