How many tree species inhabit the Earth?

How many tree species are on the Earth? Ecologists have been attempting to answer this question for nearly 300 years. The international research team, with Prof. Bogdan Jaroszewicz, the head of the Białowieża Geobotanical Station, University of Warsaw as a member, have estimated the potential tree species richness at biome, continental and global scales.   … Continue reading How many tree species inhabit the Earth?