It has medicinal properties apart from its rich oxygen emission. All these trees that emit oxygen at night undergo a type of photosynthesis called Crassulacean Acid Metabolism (CAM). According to this process, they emit a considerable amount of oxygen at night.
"A 100-foot tree, 18 inches diameter at its base, produces 6,000 pounds of oxygen." "On average, one tree produces nearly 260 pounds of oxygen each year. Two mature trees can provide enough oxygen for a family of four."
The leaves of the banyan tree are large, leathery, glossy, green, and elliptical. Like most figs, the leaf bud is covered by two large scales. ... Older banyan trees are characterized by aerial prop roots that mature into thick, woody trunks, which can become indistinguishable from the primary trunk with age. banyan tree oxygen neem tree oxygen green forests