| Micrograph No. | Family | Scientific name and Author(s) | Aperturation | Ornamentation |
| 403, 404 | Fabaceae | Parkinsonia aculeata L. | tricolporate | reticulate |
| 405 | Sterculiaceae | Firmiana simplex (L.) W. Wight | tricolporate | reticulate |
| 406, 407 | Caprifoliaceae | Viburnum acerifolium L. | tricolporate | reticulate |
| 408 | Caprifoliaceae | Viburnum nudum L. var. cassinoides (L.) Torrey & Gray | tricolporate | reticulate |