| Name | Onagra argillicola Mackenzie |
| Authorship | Mackenzie |
| Rank | Species |
| Placed in | Onagra Miller |
| Citation | 1904 Torreya 4: 57 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Onagra argillicola Mackenzie |
| Identification made in | [no date] (1) |
Copyright © 2013 The President and Fellows of Harvard College | Accessibility