| Name | Dicranum ontariense W. L. Peterson |
| Authorship | W. L. Peterson |
| Rank | Species |
| Placed in | Dicranum |
| Citation | 1977 Canad. J. Bot. 55: 988 |
| Holdings | 31 Specimens held in the Harvard University Herbaria identified as Dicranum ontariense W. L. Peterson |
| Identification made in | [no date] (11), 1978 (1), 1994 (1), 2001 (16), 2003 (1), 2016 (1) |