Nepenthes Ampullaria is a vegetarian carnivorous plant. Lidless bowls get most of the nutrition from falling debris. They also send out basal rosettes to give the impression of a sea of pitchers without leaves.
Techniques - Spanish moss is a great air plant or tillandsia. It's a plant with no roots! They take all their moisture and food through the leaves and can even digest dirt, making them great houseplants! (They thrive in my house.