| 11. | The thought of picking thornless blackberries in a parklike setting would have amused generations of Southerners.
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| 12. | But in a cruel twist of nature, the thornless variety also has a tiny heart.
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| 13. | But the thornless plants that produce the sweet berries Americans prefer to eat are not completely thornless.
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| 14. | But the thornless plants that produce the sweet berries Americans prefer to eat are not completely thornless.
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| 15. | Roses that Japanese beetles hate ( they breed thornless roses, don't they ? ).
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| 16. | The thornless, though easier to pick, doesn't have enough acidity, he says.
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| 17. | Nearly thornless, its 10-to 20-foot canes can be trained against a wall.
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| 18. | Recent breeding has resulted in cultivars that are thornless and more strongly upright, not needing staking.
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| 19. | Some cultivars have been selected for being thornless ( making harvesting easier ) and for larger fruit.
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| 20. | In 1997 the Chicago Department of Transportation planted 81 trees around the column including Washington and thornless cockspur.
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