1. Schr�ter was a pioneer in the fields of phytogeography and phytosociology. 2. Phytogeography is the branch of biogeography that studies the distribution of plants.3. Humboldt is often referred to as the " father of phytogeography ". 4. Domin specialised in phytogeography , geobotany and plant taxonomy. 5. The basic data element of phytogeography are specimen records. 6. He also did important studies in the fields of plant physiology and phytogeography . 7. His professional fields were phytomorphology, phytosociology and phytogeography . 8. Grecescu was among the founders of research into floristics and phytogeography in Romania. 9. Phytogeography is often divided into two main branches : ecological phytogeography and historical phytogeography.10. Phytogeography is often divided into two main branches : ecological phytogeography and historical phytogeography.