| Name | Melocactus broadwayi (Britton & Rose) A. Berger |
| Authorship | (Britton & Rose) A. Berger |
| Rank | Species |
| Placed in | Melocactus |
| Citation | 1926 Entwicklungslin. Kakt. 103 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Melocactus broadwayi (Britton & Rose) A. Berger |
| Identification made in | [no date] (6) |