| Name | Plagiochila massalongoana Schiffner |
| Authorship | Schiffner |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Plagiochila |
| Contains | Plagiochila massalongoana f. deciduifolia Schiffner Plagiochila massalongoana var. latifolia Herzog |
| Citation | 1900 Denkschr. Kaiserl. Akad. Wiss., Wien. Math.-Naturwiss. Kl. 70: 135 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Plagiochila massalongoana Schiffner |
| Identification made in | [no date] (5) |