Some endangered flora are protected in this park, such as Fagaceae, Moraceae, Sterculiaceae, Casuarina junghuhniana, Javanese edelweiss, and about 200 species of endemic orchids. There is a relatively small diversity of fauna in the Bromo Tengger Semeru National Park. There are about 137 species of birds, 22 species of mammals and 4 species of reptiles protected in the national park. Examples are besra, green peafowl, Javan rusa, Sumatran dhole, crab-eating macaque, marbled cat and Javan leopard.