The altitude, latitude and availability of sunlight and water.
Explanation:
There are various types of climatic effects that help geographers identify the plant life in a particular place as the altitude, latitude, and duration of sunshine, cloudiness, and amount of rainfall.
There are certain types of biogeographical realms or ecozones on earth that influence the type of natural vegetation and are governed by their respective climates.
Therese regions are also called as biomes. These regions are broadly classified by the type of biota and that is dependent on the availability of water and sunlight.