Complex sentence: The plant got its name due to a practice of Irish witches (lingering Druids) in the middle ages who used to insert a broomstick coated with a pultice of broomrape and mandrake or nightshade into their vaginas in order to experience hallucinatory encounters with devils.
Split into simpler sentences: The plant got its name due to a practice of Irish witches (lingering Druids) in the middle ages. The Druidesses used to insert a broomstick coated with a pultice of broomrape and mandrake or nightshade into their vaginas in order to experience hallucinatory encounters with devils.