| 41. | "Rubus pensilvanicus " is a prickly shrub up to 3 meters ( 10 feet ) tall.
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| 42. | "Rubus illecebrosus " is a thorny shrub up to 150 cm ( 5 feet ) tall.
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| 43. | Genevier is best remembered for investigations of the genus " Rubus " native to the Loire basin.
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| 44. | "Rubus bifrons " is a spiny shrub up to 50 cm ( 20 inches ) tall.
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| 45. | "Rubus setosus " is a prickly shrub up to 150 cm ( 5 feet ) tall.
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| 46. | "Rubus sceleratus " is a prickly shrub up to 3 meters ( 10 feet ) tall.
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| 47. | "Rubus reflexus " is a prickly shrub up to 2 meters ( 80 inches ) tall.
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| 48. | "Rubus trichomallus " is a shrub several meters tall, with curved prickles and copious hairs.
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| 49. | "Rubus costaricanus " is a shrub sometimes more than 3 meters tall, with curved prickles.
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| 50. | "Rubus leucodermis " is closely related to the eastern black raspberry " Rubus occidentalis ".
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