| Name | Sedum integrifolium subsp. procerum R. T. Clausen | 
| Authorship | R. T. Clausen | 
| Rank | Subspecies | 
| Placed in | Sedum integrifolium A. Nelson | 
| Citation | 1975 Sedum N. Amer. 506 | 
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Sedum integrifolium subsp. procerum R. T. Clausen | 
| Identification made in | [no date] (6) |