| Micrograph No. | Family | Scientific name and Author(s) | Aperturation | Ornamentation |
| 259, 260, 261 | Fabaceae | Medicago minima L. | tricolporate | reticulate |
| 262 | Fabaceae | Trifolium reflexum L. | tricolporate | reticulate |
| 263, 264 | Fabaceae | Trifolium carolinianum Michaux | tricolporate | reticulate |