Calanthe Stagshaw
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Spathoglottis Star Burst
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Gastrorchis steinhardtiana
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Calanthe Stella
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Phaius stenocentron
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Calanthe striata
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Acanthophippium striatum
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Calanthe subhamata
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Phaius subtrilobus
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Calanthe succedanea
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Calanthe Suehiro
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Calanthe Suisyo
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Spathoglottis sulawesiensis
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Spathoglottis Sunny Pingtung
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Spathoglottis Sunrise
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Spathoglottis Sunset Snip
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Spathoglottis Sunshine
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Calanthe Suruga
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Calanthe Suruga no Fuji
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Phaius Suzy Taylor
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Spathoglottis Syed Sirajuddin
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Acanthophippium sylhetense
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Acanthophippium sylhetense {var} pictum
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Calanthe sylvatica