| | 1. Fruit generally round, ribs much wider than intervals between; areas surrounded by veins on leaf lower surface coarse, generally some elongate |
| C. douglasii |
| | 1' Fruit generally ovate, ribs generally as wide as to much narrower than intervals between; areas surrounded by veins on leaf lower surface fine, generally rounded or square |
| C. maculata |
| | 2. Leaf generally 1–2-pinnate; styles < 1 mm; inland |
| var. angustifolia |
| | 2' Leaf generally 2-pinnate; styles generally > 1 mm; coastal |
| var. bolanderi
|