| Name | Syngonanthus caulescens var. angustifolius Moldenke |
| Authorship | Moldenke |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Syngonanthus caulescens Ruhland |
| GUID | urn:lsid:ipni.org:names:248145-2 |
| Citation | 1941 Bull. Torrey Bot. Club 68: 70 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Syngonanthus caulescens var. angustifolius Moldenke |
| Identification made in | [no date] (1) |