Complex sentence: Moldova, Transylvania, Banat, Muntenia, Oltenia, Dobrogea, representing, on the vertical, the main types and zones of vegetation from "Romania" and, on the horizontal, the flora and vegetation of each Romanian historical province.
Split into simpler sentences: Moldova, Transylvania, Banat, Muntenia, Oltenia, Dobrogea. It represents, on the vertical, the main types and zones of vegetation from "Romania" and, on the horizontal, the flora and vegetation of each Romanian historical province.