| 31. | The valves of the silique are glabrous or rarely bristly, three to five nerved.
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| 32. | The mustardlike flowers are pink to lavender and yield siliques up to 6 centimeters long.
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| 33. | The stem bears widely spaced fruits, which are siliques about a centimeter long each.
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| 34. | The fruit is a hairy silique one or two centimeters long containing many tiny seeds.
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| 35. | The fruit is a long, thin silique which may approach 13 centimeters in length.
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| 36. | The fruit is a thin, straight or curving silique up to 7 centimeters long.
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| 37. | The fruit is a cylindrical silique 1 to 3 centimeters long with several seeds inside.
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| 38. | The fruit is a cylindrical silique up to 4 centimeters long with several seeds inside.
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| 39. | The fruit is a narrow, cylindrical silique up to 10 to 14 centimeters long.
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| 40. | The fruit is a thin, narrow silique up to 7.5 centimeters long.
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