Spathoglottis Robert Francis Southwood
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Spathoglottis Robust
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Phaius Rohrsee
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Spathoglottis Rolita
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Calanthe Rollissonii
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Calanthe Romklao Pink
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Calanthe Ronez Point
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Calanthe Rose Georgene
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Calanthe rosea
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Calanthe Rosea (hybrid)
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Calanthe Roseville
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Ancistrochilus rothschildianus
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Calanthe Rozel
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Calanthe rubens
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Calanthe Ruby
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Spathoglottis Ruifeng
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Calanthe Sôbu
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Calanthe Sabloniere
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Calanthe Sagano
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Calanthe Saint Aubin
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Calanthe Saint Brelade
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Calanthe Saint George
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Calanthe Sakae
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Calanthe Sakura