( Flowers ( ( are ( pollinated ( by wind ) ) ) . ) )
(ROOT (S (NP (NNS Flowers)) (VP (VBP are) (VP (VBN pollinated) (PP (IN by) (NP (NN wind))))) (. .)))
Flowers are pollinated by wind.
(ROOT (S (NP (NP (NNS Flowers)) (VP (VBN pollinated) (PP (IN by) (NP (NN wind))))) (ADVP (RB generally)) (VP (VBP lack) (NP (JJ brightly) (VBN colored) (NNS parts))) (. .)))