| Name | Plagiochila crozetensis Kaalaas |
| Authorship | Kaalaas |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Plagiochila |
| Citation | 1911 Nyt Mag. Naturvidensk. 49: 92 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Plagiochila crozetensis Kaalaas |
| Identification made in | 2000 (4) |