| Micrograph No. | Family | Scientific name and Author(s) | Aperturation | Ornamentation |
| 212, 213 | Ulmaceae | Planera aquatica J. F. Gmelin | stephanoporate | rugulate |
| 214 | Ulmaceae | Ulmus crassifolia Nuttall | stephanoporate | rugulate |
| 215 | Ulmaceae | Ulmus americana L. | stephanoporate | rugulate |
| 216 | Ulmaceae | Ulmus alata Michaux | stephanoporate | rugulate |