| Name | Acanthocladium costaricense E. B. Bartram & Dixon |
| Authorship | E. B. Bartram & Dixon |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Acanthocladium Mitten |
| Citation | 1931 J. Wash. Acad. Sci. 21: 294 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Acanthocladium costaricense E. B. Bartram & Dixon |
| Identification made in | [no date] (1), 1985 (1), 2011 (1) |