| Micrograph No. | Family | Scientific name and Author(s) | Aperturation | Ornamentation |
| 170, 171 | Juglandaceae | Juglans nigra L. | periporate | scabrate |
| 172, 173 | Solanaceae | Chamaesaracha sordida (Donal) Gray | tricolporate | scabrate |
| 174, 175 | Linaceae | Linum usitatissimum L. | tricolpate | verrucate |