| Name | Cassiope tetragona subsp. saximontana (Small) A. E. Porsild |
| Authorship | (Small) A. E. Porsild |
| Rank | Subspecies |
| Placed in | Cassiope tetragona (Linnaeus) D. Don |
| Holdings | 50 Specimens held in the Harvard University Herbaria identified as Cassiope tetragona subsp. saximontana (Small) A. E. Porsild |
| Identification made in | [no date] (5), 1997 (45) |