Bromo Tengger Semeru national park has a type of sub-montane, montane and sub-alphin ecosystems with large and hundreds years old of trees.

Some plant species found in Bromo Tengger Semeru include jamuju (Dacrycarpus imbricatus), mountain pine (Casuarina sp.), Eidelweis (Anaphalis javanica), various types orchids and rare species of grass (Styphelia …