| Name | Didymodon rigidulus var. subulatus (Thériot & E. B. Bartram ex E. B. Bartram) R. H. Zander |
| Authorship | (Thériot & E. B. Bartram ex E. B. Bartram) R. H. Zander |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Didymodon rigidulus Hedwig |
| Citation | 1981 Cryptog. Bryol. Lichenol. 2: 395 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Didymodon rigidulus var. subulatus (Thériot & E. B. Bartram ex E. B. Bartram) R. H. Zander |
| Identification made in | 2006 (1) |