| 1. Leaf tip generally obtuse or rounded; blade ± elliptic; leaves 28 cm; shrub generally << 3 m, rounded; bark generally ± thin, smooth |
| C. sempervirens |
| 1' Leaf abruptly long-pointed; blade oblong to lanceolate; leaves 513 cm; shrub or tree, top conic; bark ± thick, rough, furrowed |
| C. chrysophylla |
| 2. Tree, 15+ m; leaf blade ± flat |
| var. chrysophylla |
| 2' Shrub (or tree-like), < 5(10) m; leaf blade folded, margins upturned |
| var. minor
|