Simplify the following text for a Grade 11 native English-speaking person.
Original: Henbane ( Hyoscyamus niger ) , also known as stinking nightshade or black henbane , is a plant of the family Solanaceae that originated in Eurasia , though it is now globally distributed .
Simplified: Henbane ( Hyoscyamus niger ) , also known as stinking nightshade , is a plant of the family Solanaceae that originated in Eurasia , but it now sold everywhere .