| Name | Hypnum contractum Sande Lacoste |
| Authorship | Sande Lacoste |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Hypnum Hedwig |
| Citation | 1872 Verh. Kon. Ned. Akad. Wetensch., Afd. Natuurk., Sect. 2. 13: 12 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hypnum contractum Sande Lacoste |
| Identification made in | [no date] (1) |