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| Image No. | Family | Species | Class | Sculpture |
| 29 | Leguminosae | Parkinsonia aculeata | tricolporate | reticulate |
| 30 | Leguminosae | Dalea fremontii | tricolporate | reticulate |
| 31 | Leguminosae | Dalea parryi | tricolporate | reticulate |
| 32 | Leguminosae | Olnea tesota | tricolporate | scabrate |