|
||||
| Image No. | Family | Species | Class | Sculpture |
| 69 | Rubiaceae | Houstonia wrightii | stephanocoloprate | reticulate |
| 70 | Cucurbitaceae | Maximowiczia lindheimeri | tricolporate | reticulate |
| 71 | Compositae | Chrysothamnus nauseosus | tricolporate | echinate |
| 72 | Compositae | Iva axillaris | tricolporate | echinate |
| 73 | Compositae | Xanthium strumarium | tricolporate | echinate |
| 74 | Compositae | Bebbia juncea | tricolporate | echinate |
| 75 | Compositae | Layia glandulosa | tricolporate | echinate |