R
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Rhaphiolepis indica var.umbellata CMBJP1877
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Rhododendron anthopogon
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Rhododendron yunnanense DS318
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Rhododendron japonicum f.album RU4422
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Rhododendron racemosum DS236
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Rhodotypos scandens
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Rhodotypos scandens 'Grandiflora'
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Ribes laurifolium
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Rodgersia aesculifolia
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Rodgersia podophylla 'Kimidori'
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Rodgersia podophylla 'Bloody Wheels'
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Rodgersia podophylla