Ladies' slippers, ladies' tresses & dragon's mouth are examples of this exotic flower
Examples from other Liliales families that were formerly placed in Liliaceae: .... (
flower closeup) Puttyroot; Arethusa bulbosa Dragon's Mouth Orchid; Calopogon 
... Tresses; S. tuberosa, (2) Small Lady's Tresses; See this link for many more 
examples.