| Name | Thesium sedifolium A. de Candolle ex Levyns |
| Authorship | A. de Candolle ex Levyns |
| Rank | Species |
| Placed in | Thesium |
| Citation | 1940 J. S. African Bot. vi: 78 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Thesium sedifolium A. de Candolle ex Levyns |
| Identification made in | [no date] (1) |