| Name | Alternanthera rigida B. L. Robinson & Greenman |
| Authorship | B. L. Robinson & Greenman |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Alternanthera Forsskal |
| GUID | urn:lsid:ipni.org:names:59316-1 |
| Citation | 1895 Amer. J. Sci. Ser. 3, 50: 143 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Alternanthera rigida B. L. Robinson & Greenman |
| Identification made in | [no date] (1) |