| Name | Ryticaryum longifolium K. Schumann & Lauterbach |
| Authorship | K. Schumann & Lauterbach |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Ryticaryum |
| GUID | urn:lsid:ipni.org:names:434588-1 |
| Citation | 1900 Nachtr. Fl. Schutzgeb. Südsee 415 |
| Holdings | 87 Specimens held in the Harvard University Herbaria identified as Ryticaryum longifolium K. Schumann & Lauterbach |
| Identification made in | [no date] (87) |