| Name | Sedum stenopetalum subsp. stenopetalum R. T. Clausen | 
| Authorship | R. T. Clausen | 
| Rank | Subspecies | 
| Placed in | Sedum stenopetalum Pursh | 
| Citation | 1946 Cact. Succ. J. (Los Angeles) 18: 77. | 
| Holdings | 70 Specimens held in the Harvard University Herbaria identified as Sedum stenopetalum subsp. stenopetalum R. T. Clausen | 
| Identification made in | [no date] (70) |