Take one look at this bowerbird estate and you quickly realize that its owner has exquisite taste and is accustomed to a grand lifestyle. The quality of his bower is exceptional—it's roof, for example, is constructed exclusively of orchid stems. Featuring a fine, emerald green moss, the front lawn is decorated with the black stems of tree ferns, large, dark acorns, and orange and black fruit.
Which of the following bowerbird couples belongs to this bower?
