Multiple choice general knowledge Which one is correct? Bougainvillea Bougainvilla Bogainvilla Bougainvillaea Reveal answer Fill a bubble to check yourself A Correct answer Explanation 'Bougainvillea' is the correct spelling of the ornamental plant named after Louis Antoine de Bougainville. It ends with 'ea' not 'a' or 'la'. Common errors include adding extra letters or wrong endings.