Cupressaceae | |
Thuja occidentalis fo. gaspensis
| Vict. & J. Rousseau | Contr. Inst. Bot. Univ. Montreal 36: 11, f. 2, 3 | 1940 |
Cupressaceae | |
Thuja occidentalis fo. occidentalis
| | | |
Cupressaceae | |
Thuja occidentalis var. plicata
| Loud | | |
Cupressaceae | |
Thuja occidentalis fo. prostrata
| Vict. & J. Rousseau | Contr. Inst. Bot. Univ. Montreal 36: 9 | 1940 |