| Name | Calopogon tuberosus var. simpsonii (Small) Magrath |
| Authorship | (Small) Magrath |
| Rank | Variety |
| Placed in | Calopogon tuberosus (Linnaeus) Britton, Stearn & Poggenburg |
| Citation | 1989 Sida 13(3): 371 |
| Holdings | 66 Specimens held in the Harvard University Herbaria identified as Calopogon tuberosus var. simpsonii (Small) Magrath |
| Identification made in | [no date] (66) |