| Micrograph No. | Family | Scientific name and Author(s) | Aperturation | Ornamentation |
| 505, 506 | Anacardiaceae | Rhus copallinum L. | tricolporate | striate |
| 507, 508, 509 | Loganiaceae | Gelsemium sempervirens Saint-Hilaire | tricolporate | reticulate |
| 510 | Gentianaceae | Sabatia difformis (L.) Druce | tricolporate | striate |