| Micrograph No. | Family | Scientific name and Author(s) | Aperturation | Ornamentation |
| 601 | Fabaceae | Mimosa nuttallii (DC.) B. Turner | tetrad | rugulate |
| 602 | Fabaceae | Mimosa asperata L. | polyad | verrucate |
| 603 | Fabaceae | Mimosa strigillosa Torrey & Gray | tetrad | verrucate |
| 604, 605 | Fabaceae | Mimosa malacophylla Gray | polyad | verrucate |
| 606 | Fabaceae | Acacia angustissima (P. Miller) Kuntz var. hirta (Nuttall) B. Robinson | polyad | psilate |