| Name | Plagiochila spinulosa (Dickson) Dumortier |
| Authorship | (Dickson) Dumortier |
| Rank | Species |
| Placed in | Plagiochila |
| Citation | 1835 Recueil Observ. Jungerm. 15 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Plagiochila spinulosa (Dickson) Dumortier |
| Identification made in | [no date] (7) |