The objective of this work was to analyze whether remnants of shrub wooded Caatinga with different floristic composition present phytoecological similarities. The study was carried out in two areas: in Seridó Potiguar (Barrentas) and in Cariri Paraibano (Passagem Rasa). We used ramdomly located sample plots for adult tree and regenerating. Forest individuals were measured, and the composition and floristic dive...