| Micrograph No. | Family | Scientific name and Author(s) | Aperturation | Ornamentation |
| 307, 308 | Fabaceae | Cercis canadensis L. | tricolporate | reticulate |
| 309, 310 | Euphorbiaceae | Sapium sebiferum (L.) Roxburgh | tricolporate | reticulate |
| 311, 312 | Euphorbiaceae | Sebastiania fruticosa (Bartram) Fernald | tricolporate | reticulate |