| Name | Cardenanthus longitubus R. C. Foster |
| Authorship | R. C. Foster |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cardenanthus |
| GUID | urn:lsid:ipni.org:names:436351-1 |
| Citation | 1950 Contr. Gray Herb. 171: 23 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cardenanthus longitubus R. C. Foster |
| Identification made in | 1985 (1) |