CSUBIOWEB FRUIT KEY
- FRUIT WITH A THIN SKIN - TRUE BERRIES. E.G., TOMATO, GRAPE, COFFEE.
- FRUIT WITH A LEATHERY SKIN WITH OILS - HESPERIDIUM. E.G., ORANGE, GRAPEFRUIT, LEMON. Hesperidia are found only in the Citrus family (Rutaceae)
To beginning of fruit key.