| Name | Tetragonotheca ludoviciana (Torrey & A. Gray) A. Gray |
| Authorship | (Torrey & A. Gray) A. Gray |
| Rank | Species |
| Placed in | Tetragonotheca |
| Contains | Tetragonotheca ludoviciana var. repanda (Buckley) A. Gray & Harvey |
| Citation | 1873 Pl. Tex. 13 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Tetragonotheca ludoviciana (Torrey & A. Gray) A. Gray |
| Identification made in | 1965 (1) |