| Name | Prasophyllum regium R. S. Rogers |
| Authorship | R. S. Rogers |
| Rank | Species |
| Placed in | Prasophyllum |
| Citation | 1918 Trans. & Proc. Roy. Soc. South Australia 42: 27 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Prasophyllum regium R. S. Rogers |
| Identification made in | [no date] (2) |