| 31. | "Rubus fagifolius " is a climbing perennial sometimes reaching 18 meters above the ground.
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| 32. | The only other vascular plant endemic to Derbyshire which is found nowhere else, is Rubus durescens.
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| 33. | Berries of the genus rubus, such as blackberries, were a common source of dyes in antiquity.
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| 34. | Fernald's cuckoo bumblebees pollinate " Potentilla, Rubus ", clovers, and goldenrods.
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| 35. | In particular, he made important contributions to the study of the genus " Rubus ".
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| 36. | "Rubus pedatus " is a low shrub or herb with thorn-less creeping stems.
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| 37. | "Rubus superbus " is a perennial with wool and a few prickles but not many.
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| 38. | "Rubus uhdeanus " is a perennial with light hair and a few small curved prickles.
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| 39. | Try brilliant mums combined with rubus and golden creeping Jenny or mix mums, various salvias and autumn fern.
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| 40. | The British National Collection of " Rubus " is held by Barry Clark at Houghton, Hampshire.
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