Black orchid (flower)
From Tardis Wiki, the free Doctor Who reference
For other uses of Black orchid, see Black Orchid.
The black orchid was a rare plant found only in South America. It was held sacred by a local tribe, who considered themselves its guardians. When botanist George Cranleigh stole a black orchid, the natives captured, tortured and mutilated him for his crime. (DW: Black Orchid)