| Name | Orthotrichum pulchellum var. longipes Sullivant |
| Authorship | Sullivant |
| Rank | Variety |
| Placed in | Orthotrichum pulchellum Brunton |
| Citation | 1884 Man. (Lesquereaux) 175 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Orthotrichum pulchellum var. longipes Sullivant |
| Identification made in | 1924 (1) |