| Name | Cupressus arizonica var. glabra (Sudworth) Little |
| Authorship | (Sudworth) Little |
| Rank | Variety |
| Placed in | Cupressus arizonica Greene |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Cupressus arizonica var. glabra (Sudworth) Little |
| Identification made in | [no date] (4) |