Aerophyte

noun

2. A plant which lives exclusively in air, absorbing all its nourishment from it alone, as some orchids and many Bromeliaceæ; an air-plant. See epiphyte.
3. A plant growing entirely in the air, and receiving its nourishment from it; an air plant or epiphyte.
4. An epiphyte
5. plant that derives moisture and nutrients from the air and rain; usually grows on another plant but not parasitic on it