1. That gives us six branches of our science: (1) autochorologic geobotany; (2) Autecologic geobotany; (3) autogenetic geobotany (combining with the study of the flora); and (4) synchorologic geobotany or chorologic sociology; (5) synecologic geobotany or ecologic sociology; (6) syngenetic geobotany or genetic sociology, study of succession