| Name | Sematophyllum longicaule (Sande Lacoste) A. Jaeger |
| Authorship | (Sande Lacoste) A. Jaeger |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Sematophyllum |
| Citation | 1878 Ber. Thatigk. St. Gallischen Naturwiss. Ges. 1876–77: 381 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sematophyllum longicaule (Sande Lacoste) A. Jaeger |
| Identification made in | [no date] (1) |