| Ericaceae | |
Cassiope tetragona subsp. saximontana
| (Small) A.E. Porsild | Canad. Field-Naturalist 54(5): 68 | 1940 |
| Ericaceae | |
Cassiope tetragona var. saximontana
| (Small) C.L. Hitchc. | Vasc. Pl. Pacif. N.W. 4: 8 | 1959 |
| Ericaceae | |
Cassiope tetragona subsp. tetragona
| | | |
| Ericaceae | |
Cassiope tetragona var. tetragona
| | | |