Fruit cross-section (Frost Navel, Riverside, CA)
Habit (Riverside, CA)
Bark (Riverside, CA)
First year twig (Riverside, CA)
Second - third year twig (Riverside, CA)
Petiole (Riverside, CA)
Unifoliolate leaf (Riverside, CA)
Margin (Riverside, CA)
Sun leaves (Riverside, CA)
Fruit (Riverside, CA)
Fruit cross-section (Riverside, CA)
Shade leaves (Riverside, CA)
