| Name | Sphaerostephanos unitus var. papilliferus Holttum |
| Authorship | Holttum |
| Rank | Variety |
| Placed in | Sphaerostephanos unitus (Linnaeus) Holttum |
| Citation | 1982 Fl. Males., Ser. 2, Pterid. 1(5): 479 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Sphaerostephanos unitus var. papilliferus Holttum |
| Identification made in | [no date] (3) |