( ( Notice ( ( the distortion ) ( in ( leaf ( vein pattern ) ) ) ) ) . )
(ROOT (NP (NP (NNP Notice)) (NP (NP (DT the) (NN distortion)) (PP (IN in) (NP (NN leaf) (NN vein) (NN pattern)))) (. .)))
Notice the distortion in leaf vein  pattern.
(ROOT (S (NP (NN Venation) (NN pattern)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (NP (NP (DT the) (NN arrangement)) (PP (IN of) (NP (NP (NNS veins)) (PP (IN in) (NP (DT a) (NN leaf))))))))) (. .)))