| Name | Neolloydia johnsonii (Parry ex Engelmann) L. D. Benson |
| Authorship | (Parry ex Engelmann) L. D. Benson |
| Rank | Species |
| Placed in | Neolloydia |
| Citation | 1969 Cacti Ariz. 25 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Neolloydia johnsonii (Parry ex Engelmann) L. D. Benson |
| Identification made in | [no date] (2) |