| Micrograph No. | Family | Scientific name and Author(s) | Aperturation | Ornamentation |
| 565 | Asteraceae | Eupatorium coelestinum L. | tricolporate | echinate |
| 566 | Asteraceae | Eupatorium incarnatum Walter | tricolporate | echinate |
| 567 | Asteraceae | Thelesperma filifolium (Hooker) Gray | tricolporate | echinate |
| 568 | Asteraceae | Verbesina virginica L. | tricolporate | echinate |
| 569 | Asteraceae | Aster lateriflorus (L.) Britton | tricolporate | echinate |
| 570 | Asteraceae | Solidago sempervirens L. var. mexicana (L.) Fernald | tricolporate | echinate |