| Cupressaceae | |
Juniperus occidentalis subsp. australis
| Vasek | Brittonia 18(4): 352 | 1966 [1967] |
| Cupressaceae | |
Juniperus occidentalis var. australis
| (Vasek) A.H. Holmgren & N.H. Holmgren | Intermount. Fl. 1: 239 | 1972 |
| Cupressaceae | |
Juniperus occidentalis var. conjugens
| Engelm. | Trans. Acad. Sci. St. Louis 3: 590 | 1877 |
| Cupressaceae | |
Juniperus occidentalis fo. corbetii
| R.P. Adams | Phytologia 94(1): 29, 22–34 | 2012 |
| Cupressaceae | |
Juniperus occidentalis fo. gymnocarpa
| (Lemmon) Rehder | J. Arnold Arbor. 7: 239 | 1926 |
| Cupressaceae | |
Juniperus occidentalis var. gymnocarpa
| Lemmon | Cone-bear. Trees Pacif. Slope (ed. 3) 80 | 1895 |
| Cupressaceae | |
Juniperus occidentalis var. monosperma
| Engelm. | Trans. Acad. Sci. St. Louis 3: 590 | 1878 |
| Cupressaceae | |
Juniperus occidentalis subsp. occidentalis
| | | |
| Cupressaceae | |
Juniperus occidentalis var. occidentalis
| | | |
| Cupressaceae | |
Juniperus occidentalis var. pleiosperma
| Engelm. | Trans. Acad. Sci. St. Louis 3: 590 | 1877 |
| Cupressaceae | ** |
Juniperus occidentalis var. texana
| Vasey | Rep. Commiss. Agric. 1875: 185 | 1876 |
| Cupressaceae | |
Juniperus occidentalis var. utahensis
| Kent | Veitch's Man. Conif. 289 | 1881 |