| Name | Oryzopsis melanocapa Muhlenberg |
| Authorship | Muhlenberg |
| Rank | Species |
| Placed in | Oryzopsis |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Oryzopsis melanocapa Muhlenberg |
| Identification made in | [no date] (1) |
| Name | Oryzopsis melanocapa Muhlenberg |
| Authorship | Muhlenberg |
| Rank | Species |
| Placed in | Oryzopsis |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Oryzopsis melanocapa Muhlenberg |
| Identification made in | [no date] (1) |