| Name | Alternanthera filifolia subsp. margaritacea J. T. Howell |
| Authorship | J. T. Howell |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Alternanthera filifolia (Hooker f.) J. T. Howell |
| GUID | urn:lsid:ipni.org:names:10341-2 |
| Citation | 1933 Proc. Calif. Acad. Sci. 21: 104 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Alternanthera filifolia subsp. margaritacea J. T. Howell |
| Identification made in | [no date] (1) |