| Micrograph No. | Family | Scientific name and Author(s) | Aperturation | Ornamentation |
| 493 | Rosaceae | Prunus serotina Ehrhart | tricolporate | striate |
| 494 | Rosaceae | Crataegus viridis L. | tricolporate | striate |
| 495 | Aceraceae | Acer saccharum Marshall | tricolpate | striate |
| 496 | Aceraceae | Acer negundo L. | tricolpate | striate |
| 497, 498 | Sapindaceae | Sapindus saponaria L. var. drummondii (Hooker & Arnott) Benson | tricolporate | striate |