( Especially ( ( in ( the tropics ) ) ( one ( ( can ( ( find species ) ( with ( variegated leaves ) ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB Especially)) (PP (IN in) (NP (DT the) (NNS tropics))) (NP (PRP one)) (VP (MD can) (VP (VB find) (NP (NNS species)) (PP (IN with) (NP (JJ variegated) (NNS leaves))))) (. .)))
Especially in the tropics one can find species with variegated leaves.
(ROOT (S (NP (NP (DT Some)) (PP (IN of) (NP (NP (DT the) (JJS greatest) (NNS concentrations)) (PP (IN of) (NP (NNS species)))))) (VP (VBP are) (VP (VBN found) (PP (IN in) (NP (DT the) (NNS tropics))))) (. .)))