L-systems

fractal composed of triangles

fractal and set of points on a line segment

fractal and mathematical curve

thumb|upright=1.5|L-system trees form realistic models of natural patterns

fractal constructible with L-systems

recursively defined sequence of continuous closed plane fractal curves

fractal which resembles a plant

Fractal

fractal shape formed from a line segment by repeatedly attaching two smaller line segments to one end of each previous segment