( ( ( ( C ( , ( N ( , ( P , ) ) ) ) ) and ) S ) ( ( play ( ( a ( crucial role ) ) ( in ( ( the ( environmental health ) ) ( of ( ( the ecosystems ) ( in ( south Florida ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP C) (, ,) (NNP N) (, ,) (NNP P) (, ,)) (CC and) (NP (NNP S))) (VP (VBP play) (NP (NP (DT a) (JJ crucial) (NN role)) (PP (IN in) (NP (NP (DT the) (JJ environmental) (NN health)) (PP (IN of) (NP (NP (DT the) (NNS ecosystems)) (PP (IN in) (NP (JJ south) (NNP Florida))))))))) (. .)))
C, N, P, and S play a crucial role in the environmental health of the ecosystems in south Florida.
(ROOT (S (NP (NNP Beneficial) (NNS fungi)) (VP (VBP play) (NP (NP (DT a) (JJ crucial) (NN role)) (PP (IN in) (NP (NP (NN balance)) (PP (IN of) (NP (NNS ecosystems))))))) (. .)))
Beneficial fungi play a crucial role in balance of ecosystems.