Plant Stem Bark Extractivism in the Northeast Semiarid Region of Brazil: A New Aport to Utilitarian Redundancy Model

<table>Measurements of the area of available and removed bark. (A) The cylinder represents the trunk of the plant, measured in height (<i>h</i>) and DBH. (B) The ellipse represents a scar of bark removed from the trunk, where the major axis (a) and minor axis (b) were measured.</table>

Evidence-Based Complementary and Alternative Medicine

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Figure 3

Figure 3: Plant Stem Bark Extractivism in the Northeast Semiarid Region of Brazil: A New Aport to Utilitarian Redundancy Model 