Stenoglottis Simple Minds
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Orchis sitiaca
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Ophrys sitiaca
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Serapias sitiae
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Ophrys sivana
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Dactylorhiza Skelsey
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Stenoglottis Snowflake
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Platanthera solstitialis
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Platanthera sonoharai
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Gymnadenia souppensis
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Serapicamptis Southern Cross
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Stenoglottis Sparkle
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Platanthera sparsiflora
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Orchis species
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Anacamptis species
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Dactylorhiza species
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Cynorkis speciosa
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Bonatea speciosa
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Ophrys speculum
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Habenaria Spello
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Dactylorhiza sphagnicola {subsp} deweveri
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Dactylorhiza sphagnicola {subsp} hoeppneri
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Ophrys sphegodes
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Orchis spitzelii