| Micrograph No. | Family | Scientific name and Author(s) | Aperturation | Ornamentation |
| 325, 326 | Fabaceae | Amorpha fruticosa L. | tricolporate | reticulate |
| 327, 328 | Scrophulariaceae | Lindernia monticola Muhlenberg ex Nuttall | tricolporate | reticulate |
| 329 | Annonaceae | Asimina obovata (Willdenow) Nash | tetrad | reticulate |
| 330 | Annonaceae | Asimina parviflora (Michaux) Dunal | tetrad | reticulate |