( Shortleaf ( ( pine ( seed dispersal ) ) . ) )
(ROOT (S (NP (NNP Shortleaf)) (VP (VBP pine) (NP (NN seed) (NN dispersal))) (. .)))
Shortleaf pine seed dispersal.
(ROOT (S (NP (NP (NNS Seeds)) (PP (IN of) (NP (DT a) (JJ pine) (NN cone)))) (VP (VP (VBP are) (ADVP (RB easily)) (VP (VBN carried) (PP (IN by) (NP (DT the) (NN wind))))) (CC and) (VP (VBD dispersed) (SBAR (IN because) (S (NP (NNS seeds)) (VP (VBP have) (NP (NNS wings))))))) (. .)))