| Name | Pachycaulos nummularium (Hanstein) J. L. Clark & J. F. Smith |
| Authorship | (Hanstein) J. L. Clark & J. F. Smith |
| Rank | Species |
| Placed in | Pachycaulos J. L. Clark & J. F. Smith |
| Citation | 2013 Syst. Bot. 38(2): 461 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pachycaulos nummularium (Hanstein) J. L. Clark & J. F. Smith |
| Identification made in | 2015 (1) |