| Name | Ditrichum cylindricum (Hedwig) Grout |
| Authorship | (Hedwig) Grout |
| Rank | Species |
| Placed in | Ditrichum |
| Citation | 1936 Moss Fl. N. Amer. 1: 48. |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ditrichum cylindricum (Hedwig) Grout |
| Identification made in | [no date] (1) |