| 1. | The fruit is a silique several centimeters long containing winged seeds.
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| 2. | The fruit is a straight or curving silique several centimeters long.
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| 3. | The fruit is a thin silique up to 13 centimeters long.
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| 4. | The fruit is a beaded silique up to 13 centimeters long.
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| 5. | The fruit is a hairy silique up to four centimeters long.
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| 6. | The fruit is a curved silique 1 or 2 centimeters long.
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| 7. | The fruit is a straight silique up to 4 centimeters long.
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| 8. | The fruit is a slender silique up to 6 centimeters long.
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| 9. | The fruit is a spherical silique which is variable in size.
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| 10. | The siliques are 7 8 mm long, elliptic and glabrous.
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