KNOB THORN TREES ( ACACIA NIGRESCENS )
OPEN BRUSH DOTTED WITH KNOB THORN TREES ALONG THE OLD TSHOKWANE ROAD, NORTH OF LOWER SABIE. THE THIRD MOST COMMON TREE IN KRUGER PARK, IS THE KNOB THORN, WITH A SPREADING CROWN THAT CAN GROW UP TO 16M (52.5 FT) TALL