| Micrograph No. | Family | Scientific name and Author(s) | Aperturation | Ornamentation |
| 445, 446 | Rosaceae | Rubus riograndis Bailey | tricolporate | striate |
| 447, 448 | Rosaceae | Rubus argutus Link | tricolporate | striate |
| 449, 450 | Liliaceae | Allium canadense L. var. mobilense (Regel) Ownbey | monocolpate | striate |