The end of the golden or classical age of India was marked by the collapse of the ____ empire .

Gupta

Explanation:

Roman and Mongol aren't Indian empires. Ashoka empire was not great.

 the Darlingtonia californica ( california pitcher plant ) the california pitcher plant is a carnivorous plant that it lures, traps, and dissolves insects with its pitcher shaped leaves. Insects are lured to the slippery pitchers by color and nectar. Once the insect enters the bulbous top of the pitcher it becomes disoriented by the translucent quality of the leaves.