Mountain Lady's Slipper – Alberta Native Plant Council
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AMC Western MA: Lady's Slippers
PlantFiles Pictures: Species Orchid, Cypripedium, Golden Slipper Orchid, Yellow Lady Slipper, Yellow Moccasin Flower (Cypripedium parviflorum var. pubescens) by genshiro
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Alberta snapshot: Yellow lady's slipper orchid. – Flowery Prose