| 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) |