| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Spigelia lindheimeri A.Gray | F. J. Lindheimer 462 1846 | United States of America. Texas. | probable syntype | 180343 |  |
| Spigelia lindheimeri A.Gray | C. Wright 1663 1851-1852 | United States of America. New Mexico. | type | 564027 |  |